Axis Laser Focus PTZ Tested (Q6155-E)

Published Aug 14, 2017 15:19 PM

**** *** **** ******* *** *** *****-* ***** ***** ***** '****** ** *****' *** '****** in *****'.

**** ** ****** *******?

** ****** *** ****** *** *****-* to *** *** ***** ***** ****** and ******* **** "******** *****" *** all ********* **** ** ******* ****** performance *****, ******* **:

  • *** ***** (*-***)
  • **** (*.*-*.***)
  • *** (****+ **)

******** ******** * ****** ******* ****** 500'+ *****. 

*** *** **** ******* *** *************** inside.

Key ********

** *** *******, ** *****:

  • ***** - ******** *** *****: *** laser ***** *** *** ******** ******* ** moderately *** ***** (*.*., * - 5 ***, *** **** ** ********** common ** ***** ***** ** *** parking ****), ************* ********* ******* ********* while ******** ******** ** ************ ***-***** PTZs.
  • ******** - ******* / ****-***: *** laser focus *** ******** ******** ** ****-***, daytime **********, ********** * ******* ***** with ********** **** *******. *******, ** was *** ** *********** ** ********** low ***** **********
  • ******* - ****: *** ***** ***** ********* minimal improvement ** **** ********** (Contrary ** **** ****** ** '****** in *****' *** '**** ** *** dark', *** ****** ***** ****** ******* any ********** ******* ** *** ****.

****, *** ******'* ***** *** ********, while ******, ****** ** ****** **** ******** in *** *****. ***** ** **** moisture ***** ****** *** ****** ***** Dry ** ****** *** ************/************* ******. 

Compared ** ***** ****

** *** *******, ****** *** **** have *** ***** ***** ******, ******* actively ******** ** ********* ******** ***** presets. ** ****, **** ********* ***** 1-2 ******* ****** ****** ***** ** found.********** ** ******* *********** ****, **** **** ****** 10-15 ******* ** ********* ** *** tests ** ** **** ***** *** focusing ** ***.

Market ******

*** **** ***** ***** *** ** a ***** *********** *** ************** *** Axis, ***** **** ** ** *** only ******** ** *** **** ** the ******. ** **** ** *** application ******** *** ********** *** ***** (e.g., ***** *****, *** ******* ****), the *** ** ****** ** ******* major *********** ********.

*******

*** *****-* ***** *** ~$*,***-*,*** *** online. **** ** **** ****** **** **** integrated ** ***** ****** **** ********* and ***** (~$***-*,***), *** ***** ** price ** ****** **** ** ***** or **** (~$*,***-$*,***). **** **** **** of ***** ***** ****** ******* ***** focus ******.

Physical ********

*** *****-*'* ************ ** ******** ********* than **** ********* ******, *** *** camera ** **** ******* **** ****. Unlike **** ****, *** ******/****/**** ******** is *********, **** *** ****** ****** rotating **** *****, ******* ** *** camera ******** ****** *** ****. 

******* ** **** ************, *** ****** "looks" ******* * ******** *********, ******* of **** ***** ***** **** * transition **** *** ****** ** ******** portion ** *** **** ***** ******* may ** *******. ************, ***** *** dome ***** **** *** ****** (****** typical ****), ** *** ** ******** ** remove ********, * ******* ***** ** "speed ***", ************ ** *** *** ** this ******.

Laser ***** 

*** ******'* ***** ***** ********* ** located ***** *** ****, ********* ******* to ** ************ ** **** ********** IR ******, *** **** *** ******* any ************. *** ***** ** ********** invisible ** *** ***** ***, ** well ** ***** *******.

***** ***** ** ****** ** ** default *** ***** *************. ** *** be ******** ** ********* ** *** Plain ****** ******* ** *** ******'* web *********, *** **** ** *** recommended.

** *** *****, *** ******* ** Axis' ***** ***** ******** **** **** pronounced ** ***** **** ****** **** some ***** *****, **** ********* ** darker ****** (during *** *** ** **** *** scenes.

Low ***** ***** ******: **** ***** ********

*** *******, ** * *** ******* lot (~*-***), ***** ****** ******* ******** focus ********, **** *** ****** **** losing ***** ** *** ******* *** very ***** ******* (contrast, ****** ******** **** **** *** camera **** ***** ** *** ******* with ***** ****** ***. ** *** example ***** ***** *****, *** ******* was *** ** ***** *** ******* ******* during ********.

******* **** ******* ******* *** ******* was ***********/****** **** **** *** ****** or ****** ****** *** *****. *** example, *** *******'* **** *** **** are ******* ********* **** ***** ****** on, *****, ******* *** ******* ******* across *** *****. **** ***** ****** off, ******* *** ****.

** * ****** *******, *** **** below ***** *** ******* ****** **** 500' ***** ** *** ****** ******** with ***** ****** **, **** *** camera ****** ***** **** ******* ****** *** entire ********.

** ********, *** **** ***** ***** focus ****** ****** ****** *** *****, with *** ******* ******** *** ** focus ***** ********, ********* ** ***** the ****** ** ****** ***.

***** *** ******** ***** **** **** scene ** ****.*** **** (* *****, ~*** **).

Dark (

*******, ** * ****** (tracking *** ****** ******* **** ***** assist ** *** ***, **** *** camera ******** **** ******** ***** **** it ****** ***, ***** *****. ******* were ******* ****** ***** **** ** this ****, *********** *** ******** *** scene.

******* *** ******** ***** ***** ** this~***** .*** **** (* *****).

Daytime ***** ******: ******** ********

*******, ****** *** ***, ***** ****** delivered ******** ********. ** *** ******* below, *** ******* ** ***** **** focus ****** ** ****** ********, *** only ******** **** **** ** ****** off. Focus *** *** **** *** *********** periods ****** ** ** ***. ** with ***** ******, ***** ******* **** consistent ****** ******** ******** ** **** scene.

******* *** ******** ***** ***** ** a~***** .*** **** (* *****).

Image *******

*** *****-* ********* **** ** ******* and ********** *** *** ***** ******. However, *********** ** was ****, **** ** ******* ** the *******.

 

*******, **** *** ***** *********** ** improved ******** ** **** **** *** models ******, **** ** *** *****-* in ***** *** ****. ***** ***, *** ***** ******** no ****** ******, **** *** *********, seen *****:

Long ***** ****** ***********

*** *****-* ********** ********* *** ** long ***** ******* ****** **** **** in **** *****, ** ***** ***** in ****** ** *** ****** ***** **** ** **** ****** *** PTZs *****, ***** ********* *** *** ********* ~50% ** ******/***********. 

*** *****-* ***** ***** ******* ** long ***** ******* *** ** * lesser ******. *** *******, ** ~***' distance, ********* *** ** ~** (***** on ***** *** ****** ******), ***** 30% **** **** ******. 

Bandwidth ******

**** ***** ***** ****** **, ******** were ******* ****** ** **** *** and ***** ******. ***** *** ***** is ****** ******* *** **** ** the ****, **** ****** **** ** encoded, ********** *******, ***** *****:

Speed *** 

*** *****-* ******** ****' ***** *** feature, ***** ******** *** **** ** remove ********. ** *** *****, **** function ******* **** ******** **** *** ******* of *** ******'* ****, *** **** some ***** ********.

*** **** ***** ***** ***** **** the ******, **** ******** ******** *** lens, ****** *** ***** ***** ***.

**** **** ***** **** ******** ** active, *** ****** **** ** *********** unusable *** ~** *******. ******* **** not ** ******* ** *** ****** vibrates *** ***** ** ****** *** be ****. ******* ** ****, ********* should ** ******* ** ****** **** using ***** ***.

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