security system(Security &a♣★mp; Protection System,SPS)>ΩFor the purpose of maintai≥β∞←ning public safety in the society, ↕&→the system of intrusio✔✔≠n alarm system, video securiα≠ε≈ty monitoring system,☆↓ entrance and exit co✘®ntrol system, explosion-proof safet≈¶πσy inspection, etc. compλ₩•αosed of safety protecti< Ω©on products and othe☆¥£r related products; or these sy×α→stems are combined as subsystems Or inΩ€∏ tegrated electronic system or networ '"k.
The security system is mainly divi$ded into: video monit♦αoring subsystem, infrared intrusion&>•× alarm prevention subsystem,∏₹ access control subsystem, ®φ↔patrol system and perimete∑∞•r electronic fence prevention s<♣∞ubsystem. The following >"is the introduction of each su¶βbsystem:
The basic business function of vide₩λ₩o surveillance is to provide a↕απ means of real-time surveillanc↑&αe, and to record and store the moniπ®¶♠tored picture for la♥£₩ter playback. On this basis, the advanced video monitori↕✘ng system can remotely contro•εl the monitoring device, and can re&€ceive alarm signals to tr→γ₽"igger and link alarms.
Infrared alarms are divided π♦φσinto active and passive types. Acti±♦±ve infrared alarm is that the a≈>₩larm actively emits infrared rays∞↑∏♣. When infrared rays§→ hit an obstacle, it will bounce ba£→♦<ck and be received by theεΩ₹α probe of the alarm. γ¥Passive infrared alarms mainly dete×★εrmine whether someone is moving b'↓ased on changes in the outsideγ≠ infrared energy. The infrared energyφ >< of the human body is&₩÷ different from the environment. W<♥hen a person passes through the d¥φ→ etection area, the positionα&"§ of the different infrared ene≤™ rgy collected by the alar∏Ωφ∏m changes, and then an al≥λ•arm is issued through analys≈ is.
Access control system, in the f✘✔↔±ield of intelligent bu<♣☆ilding, meansAccess Contr✘¶×ol System,Referred to as®Ω€ ACS. Refers to the p'±rohibition authority ♥∑of "door", it is right“door&q₹☆$uot;Security precautions. ¶βThe "gate" here δbroadly includes vario<•∏us passages that can pass♦©β through, including doors through ¥→ which people pass, do♥σors through which vehicles pass, and so♣>♣ on. Therefore, access contελ±rol includes vehicles.
The patrol system is a variant of ©₹$the access control syst↔∏em and a flexible application o>σ©f the access control ★ε±system. It is mainly used in buildin• ∞gs, factories, warehouses←∞≈ and field equipment, pipelines and ot♣♠her industries with fixed patrol¶↔ operation requiremen₹&ts. The purpose of its work☆÷ is to help the leaders or m✘↓anagers of various enterpri€Ωses to use this system to complete tβφhe effective supervision and manag↓ement of patrol personnel and pat ♥rol work records. At the same time, thσ♦>σe system can also make✔§£& detailed records of the >line patrol work in a certain pe÷€λriod. .
Pulse electronic fenc∞e is the perfect combi'δσnation of traditional ord≤±inary fence and alarm€↓§ system. On the basis of theα↓α∞ blocking effect of ordinary fen←↓'↑ce, the alarm function is added, the ↑♦false alarm rate is extremely low, ≈∞<$and at the same time it has the effe∞γ♥ct of deterring intruders. Ther♦♦ πefore, pulse electronic$§₽ fence The system makes up↓• for the weakness of the traditional pe↔•₽rimeter protection ala×ασrm system, and has th®•e characteristics of physi♣∑cal barrier, active →↔counterattack, delayed intrusion, ac↔σ$Ωcurate alarm, security prot≈★Ωection and so on.