Understanding active infrared beams (detectors)

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  • Опубликовано: 29 окт 2024

Комментарии • 41

  • @eldernuru22
    @eldernuru22 3 года назад +2

    Your explanations are clear and understandable. I appreciate u. You are one of the best.

  • @MattConquer
    @MattConquer 2 года назад

    I was aware of the beams, but the provided explanation is so clear and understandable! Thanks!

  • @jeevanaidoo1154
    @jeevanaidoo1154 4 года назад +1

    Thank u for a really good video keep on putting up good security measures like this for th ordinary man

  • @gospelformin8598
    @gospelformin8598 4 года назад +1

    thank you so much, i have been having problems understanding this for exam purpose, this is so educative

  • @jeffybanjo
    @jeffybanjo 2 года назад +1

    Nice onw, thanks greatly for taking time to explain, it was thorough. I want to ask if there are laser beams or PIR with SIM card slot and/or RJ45?

  • @demontagemontage
    @demontagemontage 2 года назад +1

    nice explanation, thank you🙂

  • @Xxxcappie23
    @Xxxcappie23 3 года назад

    Do I get everything I need in the box or do I still need to buy an additional alarm system to hook up with the beams?

  • @mondschamita6123
    @mondschamita6123 2 года назад

    Nice..now I finally understood..bought one but the manual is in chinese..I only got two questions..do I use the usually close terminal? And how do I connect an alarm ? Thanks

  • @MrGonzales209
    @MrGonzales209 Год назад

    Would it be possible to connect these to trigger lights? If so how could I wire that?

  • @africanhistory
    @africanhistory 2 года назад +1

    Very hard to find content like this on RUclips I don't know why?

  • @hwfranjr
    @hwfranjr 6 лет назад +1

    good info but would you happen to know anything about the alarm system on these units and what you can use and where to get them??

  • @computerjantje
    @computerjantje 4 года назад +1

    You repeat the same things a lot but the reason I came here, is only touched very minor. Which version should I buy as in detection lenth. Should I buy a 30 meter version if I have to cover 30 meters or can I better buy a 120 meter version for 30 meter? The stronger the better? or not?

    • @ecologicaltime
      @ecologicaltime  4 года назад +1

      As long as the detection length specification is rated for outdoors then its fine. Some give specification of indoors which is higher.
      If your distance is 30m and the beam max is 30m for outdoor this is a question of quality. Since there are many companies who make this, i can only comment on the ones i have used and if you install 30m its fine.
      To be on safe side get 60m ones if you install over 30m. But no you don't need to get 120m for 30 meter distance.
      Here is an install ruclips.net/video/U9N5ho-L3mM/видео.html

  • @martinchinorwiwa7700
    @martinchinorwiwa7700 2 года назад

    very helpfull, thank you so much

  • @paulabey5622
    @paulabey5622 4 года назад

    Hi sir.. Your video is very informative. I would like to get a suggestion, between PIR or Laser beam sensor which should I choose for residential security purposes ?

    • @ecologicaltime
      @ecologicaltime  4 года назад +5

      there is no best single option for a whole house system. The point of alarms is to detect intrusion. Since intruders try different ways of getting in (crawl, walk, jump, slow walk, masking), the best is to use multiple systems. So to answer your question, if you can use more than one method is better than one alone. Beam is good if the intruder cannot see the sender and receiver. PIR is good as it covers wider spread. I first do PIR, then i add beams to increase security.

  • @MrSsthakur
    @MrSsthakur 6 лет назад

    Nice article. The technical spec says output is 24v .5ma. does it mean I can connect this to a siren unit rated for 24v and .5amp

  • @peterjackson2632
    @peterjackson2632 5 лет назад +4

    The sender uses LED's not photodiodes!

  • @ivanangeli
    @ivanangeli 3 года назад

    are they waterproof? to keep them outside(rain and or snow)

  • @markhor5238
    @markhor5238 3 года назад

    Sir i would like to know about three beam passive infrared sensor plz.. THANKS

  • @BrunoSilva-ur7sb
    @BrunoSilva-ur7sb 6 лет назад +1

    Very useful !!

  • @stevencrackerman
    @stevencrackerman 4 года назад

    How you activate and you deactivate the beam? You can attach directly to them a siren right?

    • @ecologicaltime
      @ecologicaltime  4 года назад

      you can, but its best to use an alarm panel to control when it goes on and off

  • @aururasecurity1694
    @aururasecurity1694 5 лет назад

    I want to know, if one beam out of two will disconnect still it will generate alarm or not.

    • @ecologicaltime
      @ecologicaltime  5 лет назад

      this model in the video needs two beams to be interrupted before alarm signals.

  • @rakeshthakur3368
    @rakeshthakur3368 Год назад

    How much detection range

  • @danssv8
    @danssv8 4 года назад +2

    Only in South Africa , hoë mure en burglar guards

    • @etiennecfourie777
      @etiennecfourie777 4 года назад

      Daai aksent onmiddelik herken. PIR vir vroë waarskuwing miskien nie 'n slegte idee nie.

  • @africanhistory
    @africanhistory 4 года назад

    They talk everything but how to wire them up to the alarm.

    • @ecologicaltime
      @ecologicaltime  4 года назад +1

      how to connect is here: ruclips.net/video/U9N5ho-L3mM/видео.html

    • @africanhistory
      @africanhistory 2 года назад

      ruclips.net/video/7OEH3iK3gaw/видео.html

  • @techisgod
    @techisgod 5 лет назад

    The Infrared Emitter LED has no modulation. I cheated it with a normal flashlight

    • @ecologicaltime
      @ecologicaltime  5 лет назад

      thanks for checking that. Its bad design for the security to have no modulation, that means that anyone can bypass this with basic tools

    • @techisgod
      @techisgod 5 лет назад

      @@ecologicaltime Correct.

    • @leeperkins429
      @leeperkins429 4 года назад

      I need these to cover a distance of around 7m however ive read that exposing them to direct sunlight can trip them. Further reading suggests you have to "out power" the sun light hitting the receiver. Do you if the difference between the 60m outdoor range and one say with a 180m outdoor range is a more powerful ir emitter? Do you think the longer range one at a short distance will be powerful enough to "out power" the sun light entering the receiver?
      Thanks

  • @mikes0243
    @mikes0243 3 года назад

    Could hear a word.