CN111263098A - Building weak current system - Google Patents
Building weak current system Download PDFInfo
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- CN111263098A CN111263098A CN202010063149.XA CN202010063149A CN111263098A CN 111263098 A CN111263098 A CN 111263098A CN 202010063149 A CN202010063149 A CN 202010063149A CN 111263098 A CN111263098 A CN 111263098A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/10—Adaptations for transmission by electrical cable
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/04—Control of fire-fighting equipment with electrically-controlled release
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
- G08B19/005—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow combined burglary and fire alarm systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
Abstract
The invention relates to a building weak current system, which comprises a telephone system, a comprehensive wiring system, a cable television system, a safety technology prevention system, an automatic fire alarm and fire protection linkage control system and a garage entrance and exit management system. The invention improves the safety.
Description
Technical Field
The invention relates to the field of buildings, in particular to a building weak current system.
Background
The weak current system generally refers to a direct current circuit or an audio and video line, a network line and a telephone line, and the direct current voltage is generally within 24V. The electric appliances such as telephone, computer, signal input of television (cable television circuit), audio equipment (output circuit) in the household electric appliances are all weak current electric appliances.
Weak current system is the important component of building electrical engineering, and development is rapid in recent years, and the application is increasingly wide. The intelligent building equipment management is a product in the information era and is a crystal closely combining computer technology, weak current technology, communication technology, control technology and building technology. The weak current of building mainly includes: building automation control; automation of an air conditioning system; water supply and drainage automation; the monitoring of the power distribution, lighting and elevator systems is automated; building equipment automation; automatic fire alarm and fire control; a parking lot management system; building automation system integration; smart cells, etc. Generally, the weak electricity of a building can be divided into the following parts: the security system: the system comprises a closed circuit monitoring subsystem, a perimeter alarm subsystem, a parking lot subsystem, an entrance guard subsystem and the like. A fire-fighting system: namely an electric fire-fighting (automatic fire alarm and fire control) building control system: building automation control, air conditioning system, plumbing automation, power supply and distribution, illumination and elevator system automation, building equipment automation audio system: fire and day-to-day broadcast systems and other systems: such as cable television, satellite television, local area networks, telephones, etc.
The existing building weak current system has the following problems:
(1) each component structure of the system works independently and is not linked with each other, so that the efficiency is low;
(2) the security is low.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a building weak current system.
The above object of the present invention is achieved by the following technical solutions:
a building weak current system comprises a telephone system, a comprehensive wiring system, a cable television system, a safety technology prevention system, an automatic fire alarm and fire protection linkage control system and a garage entrance and exit management system.
By adopting the technical scheme, the automatic fire alarm and the fire control are combined into a system which are linked with each other, so that the efficiency and the safety are improved.
The present invention in a preferred example may be further configured to: the telephone system comprises a weak current machine room and a plurality of wireless interrupt amplifiers, wherein the weak current machine room is arranged on the underground layer of a building garage, a telecommunication virtual switch is arranged in the weak current machine room, cables and optical fibers in the weak current machine room are directly introduced by municipal buried ground, and at least one wireless interrupt amplifier is arranged on each layer of the building.
By adopting the technical scheme, the shielding effect of a building on radio waves is solved, and the definition and the stability of communication signals are improved.
The present invention in a preferred example may be further configured to: the comprehensive wiring system comprises a total information machine room and a plurality of weak current single rooms, wherein one weak current single room is arranged on each layer of a building, the total information machine room is connected with each weak current single room through 5-type non-shielding large-logarithm copper cables and 6-core indoor multimode optical cables, and voice and data ports in the total information machine room and the weak current single rooms are of RJ45 types.
By adopting the technical scheme, the optical Fiber and gigabit twisted pair are wired, voice, data, characters and images are integrated, and the development requirements of high-speed data transmission on ATM, FDDI, Fiber channel, 10Base-F, 100Base-Fx and GbitEther can be met.
The present invention in a preferred example may be further configured to: the topological structure of the comprehensive wiring system is in a star type mode, wiring is conducted in a radioactive mode, the comprehensive wiring system further comprises a rising channel, the rising channel is arranged in the vertical direction of the building, a plurality of wiring rooms are arranged in the rising channel, each wiring room corresponds to one floor of the building, and a wiring cabinet is arranged in each wiring room.
By adopting the technical scheme, the wiring requirement of modern office on communication and computer network can be met, and the wiring device is convenient to maintain.
The present invention in a preferred example may be further configured to: the cable television system comprises cable television equipment, a transmission network and a cable, wherein the cable television equipment is arranged in a weak current machine room, the cable is directly introduced from municipal underground, the cable television equipment is connected with an external cable television network through the cable, and the transmission network comprises a coaxial radio frequency cable, an amplifier and a manageable concentrator.
By adopting the technical scheme, the level of the television terminal can be controlled within the range of 68 +/-3 db, and the subjective evaluation of the image quality is not lower than 4 grades.
The present invention in a preferred example may be further configured to: the security technology prevention system comprises a television monitoring unit, an intrusion alarm and entrance guard patrol unit and an entrance guard management unit,
the television monitoring unit comprises a plurality of cameras, a microcomputer matrix host and a hard disk video recorder, wherein one camera is arranged at each entrance and exit of the building, the microcomputer matrix host is respectively connected with each camera, the hard disk video recorder is connected with the microcomputer matrix host,
the intrusion alarm and entrance guard patrol unit comprises a plurality of dual-technology detectors, one dual-technology detector is arranged in each area needing to be monitored in and out in the building, the dual-technology detectors are connected with a microcomputer matrix host,
the entrance guard management unit comprises an offline entrance guard unit and an online entrance guard unit.
Through adopting above-mentioned technical scheme, having carried out the strict control to the pedestrian discrepancy, improved the security.
The present invention in a preferred example may be further configured to: the automatic fire alarm and fire-fighting linkage control system comprises a detection linkage control unit, an electrical fire monitoring unit, a fire door monitoring unit and a fire-fighting power supply monitoring unit.
The present invention in a preferred example may be further configured to: the detection linkage control unit comprises an automatic fire detection unit and a fire-fighting linkage control unit,
the automatic fire detection unit comprises a fire detector, a manual fire alarm button, a fire acousto-optic alarm, a fire emergency broadcast, a special fire telephone, a fire control room graphic display device, a combustible gas detection controller, a fire alarm controller and a fire linkage controller,
the fire-fighting linkage control unit comprises a non-fire-fighting fan linkage control subunit, a fire hydrant linkage control subunit, an automatic spraying fire-extinguishing linkage control subunit, a fire door and fire curtain linkage control subunit, an elevator linkage control subunit, a fire acousto-optic alarm and fire emergency broadcast linkage control subunit, and a fire emergency lighting and evacuation indication linkage control subunit.
Through adopting above-mentioned technical scheme, further improved fire control security.
The present invention in a preferred example may be further configured to: the garage access management system comprises a vehicle access management controller, an induction card, a card reader, an automatic door lock machine and an induction coil, wherein the induction coil is embedded underground and corresponds to the automatic door lock machine, and the access management controller is connected with the card reader.
In summary, the invention includes at least one of the following beneficial technical effects:
(1) the safety is improved;
(2) the efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of a telephone system;
FIG. 2 is a schematic diagram of the structure of the integrated wiring system;
FIG. 3 is a schematic diagram of a cable television system;
FIG. 4 is a schematic diagram of a security system;
fig. 5 is a schematic structural diagram of an automatic fire alarm and fire-fighting linkage control system.
Reference numerals:
100. a telephone system; 110. a weak current machine room; 120. a wireless interrupt amplifier; 200. a comprehensive wiring system; 210. a general information machine room; 220. a weak current single room; 300. a cable television system; 310. a cable television device; 320. a transmission network; 330. a wired cable; 400. a security technology prevention system; 410. a television monitoring unit; 420. an intrusion alarm and access control patrol unit; 430. an access control management unit; 500. a fire automatic alarm and fire-fighting linkage control system; 510. a detection linkage control unit; 520. an electrical fire monitoring unit; 530. a fire door monitoring unit; 540. fire control power supply monitoring unit.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 5, the building weak current system provided by the present invention includes a telephone system 100, an integrated wiring system 200, a cable television system 300, a security technology prevention system 400, an automatic fire alarm and fire protection linkage control system 500, and a garage entrance and exit management system.
Referring to fig. 1, a telephone system 100, which may specifically include a weak current computer room 110 and a plurality of wireless interrupt amplifiers 120, the weak current computer room 110 is disposed at an underground floor of a building garage, a telecommunications virtual switch is disposed in the weak current computer room, cables and optical fibers in the weak current computer room are directly led in by municipal burial, and at least one wireless interrupt amplifier 120 is disposed at each floor of the building, so that the building has a shielding effect on radio waves, and the clarity and stability of communication signals are improved.
Referring to fig. 2, the integrated wiring system 200 may specifically include a main information room 210 and a plurality of light-current single rooms 220, one light-current single room 220 is disposed on each floor of a building, the main information room 210 connects the light-current single rooms 220 through 5-type unshielded large-pair copper cables and 6-core indoor multimode optical cables, and voice and data ports in the main information room 210 and the light-current single rooms 220 are all RJ45 type.
Thus, the integrated wiring system 200 integrates voice, data, text and image by wiring the optical Fiber and the gigabit twisted pair, and can meet the development requirements of high-speed data transmission on ATM, FDDI, Fiber channel, 10Base-F, 100Base-Fx and GbitEther.
In addition, the topological structure of the integrated wiring system 200 is specifically in a star-shaped mode, wiring is performed in a radioactive mode, the integrated wiring system 200 further comprises a rising channel, the rising channel is arranged along the vertical direction of the building, a plurality of wiring rooms are arranged in the rising channel, each wiring room corresponds to one floor of the building, and a wiring cabinet is arranged in each wiring room, so that the wiring requirements of modern office on communication and computer networks can be met, and the maintenance is convenient.
Referring to fig. 3, the cable television system 300 includes a cable television device 310, a transmission network 320, and a cable 330, the cable television device 310 being directly installed in the light-weight computer room 110 to be shared with the telephone system 100, the cable 330 being directly introduced from a municipal ground, the cable television device 310 being connected to an external cable television network through the cable 320, and transmitting cable signals to subscribers on various floors through the transmission network 320.
The transmission network 320 may specifically include a coaxial rf cable for signal transmission, an amplifier for increasing the signal frequency, and a manageable hub for connecting with the cable television equipment 310 for multiplexing signals through a plurality of coaxial rf cables.
The cable television system 300 constructed by the above structure can control the television terminal level within the range of 68 +/-3 db, and the subjective evaluation of the image quality is not lower than 4 grades.
Referring to fig. 4, the security system 400 may specifically include a tv monitoring unit 410, an intrusion alarm and access control patrol unit 420, and an access control unit 430.
The tv monitoring unit 410 may specifically include a plurality of cameras, a microcomputer matrix host and a hard disk recorder, wherein one camera is disposed at each entrance and exit of the building, the microcomputer matrix host is connected to each camera, and the hard disk recorder is connected to the microcomputer matrix host.
A plurality of cameras are arranged at corresponding positions of each main entrance, each corridor and each indoor of the building for real-time monitoring and real-time video recording. The security system 400 employs partition management, and is controlled by a microcomputer matrix host, which can perform arbitrary grouping switching, point switching, and time sequence switching on input signals through an operation keyboard. The zoom lens of the pan-tilt and the camera can be remotely controlled in various postures, the image recording is completed by the hard disk video recorder, and the hard disk video recorder also has the function of picture segmentation so as to comprehensively observe and record the safety technology precaution system 400.
In addition, important image data can be shared by the hard disk video recorder through a local area network, so that the file retention is facilitated, and the monitoring of workers at any place is facilitated.
The intrusion alarm and entrance guard patrol unit 420 can specifically comprise a plurality of double-technology detectors, wherein each area needing to be monitored in and out in a building is provided with one double-technology detector, the double-technology detectors are connected with the microcomputer matrix host, the double-technology detectors are correspondingly arranged in the areas needing to be monitored in and out, when abnormal conditions occur in the controlled areas, audible and visual alarm signals are sent out through the alarm and are linked with the television monitoring system 410, relevant images are forcibly switched to designated output channels for displaying and recording, and the alarm system 110 is connected with the city 110 in a network.
In addition, the intrusion alarm and gate guard patrol unit 420 further comprises a plurality of patrol buttons, wherein the patrol buttons are respectively arranged inside and outside the building, so that patrol routes and time can be programmed, and patrol states can be recorded.
The access control unit 430 may specifically include an offline access control unit and an online access control unit.
The offline access control unit is an access control point for attendance management and access control of service personnel.
The online access control unit is used in important places such as important equipment rooms with anti-theft requirements, insurance/financial rooms and the like which need real-time monitoring and identity recognition.
In addition, the online access control unit can record the opening and closing state of the door and the information of the access of the read card in real time, control the door, give an alarm in a sound and image mode for illegal operation intrusion behavior and take linkage measures.
Furthermore, the security system 400 can coordinate with other systems through network and closed circuit monitoring, anti-theft and fire alarm.
The safety technology prevention system 400 with the structure can strictly control the entrance and exit of the pedestrians, and improves the safety.
Referring to fig. 5, the automatic fire alarm and fire protection coordinated control system 500 may specifically include a detection coordinated control unit 510, an electrical fire monitoring unit 520, a fire door monitoring unit 530, and a fire protection power monitoring unit 540.
The detection linkage control unit 510 specifically includes an automatic fire detection unit and a fire-fighting linkage control unit.
The automatic fire detection unit is used for detecting fire and specifically comprises a fire detector, a manual fire alarm button, a fire acousto-optic alarm, a fire emergency broadcast, a fire special telephone, a fire control room graphic display device, a combustible gas detection controller, a fire alarm controller and a fire linkage controller.
The fire detector can be respectively arranged at a basement, a power transformation and distribution room, an electrical vertical shaft, an elevator machine room, an elevator hall, a consulting room, an office, an evacuation walkway and the like, and a manual fire alarm button is arranged at a proper position of each floor, so that field personnel can directly give an alarm nearby.
The fire acousto-optic alarm is used for acousto-optic alarm, the fire emergency broadcast is used for playing fire emergency information, the special fire telephone can be directly communicated with the 119 alarm end, and the fire control room graphic display device is used for displaying corresponding fire ignition positions and other images and video information.
The combustible gas detection controller is used for detecting combustible gas.
And the fire alarm controller is used for controlling the work of each device.
The fire-fighting linkage controller is used for linking with the fire-fighting linkage control unit.
The fire-fighting linkage control unit specifically comprises a non-fire-fighting fan linkage control subunit, a fire hydrant linkage control subunit, an automatic spraying fire-extinguishing linkage control subunit, a fire door and fire curtain linkage control subunit, an elevator linkage control subunit, a fire acousto-optic alarm and fire emergency broadcast linkage control subunit, and a fire emergency lighting and evacuation indication linkage control subunit.
The non-fire-fighting fan linkage control subunit specifically comprises an air conditioner, a fresh air processor, a blower and an exhaust fan. After the fire alarm, the fire-fighting linkage controller can automatically close each fan and receive the stop signal of each fan through the local control module.
The fire-fighting fan linkage control subunit specifically comprises a positive pressure air feeder, a smoke exhaust fan, a supplementary fan and a fire-fighting fan.
The fire-fighting linkage controller can automatically or manually control the start and stop of the positive pressure blower, and the positive pressure blower can interlock and open the positive pressure air supply outlet at the relevant position according to the function when starting. The fire-fighting linkage controller opens the smoke exhaust valves of the related floors according to the fire conditions and simultaneously links the corresponding smoke exhaust fans to start; when the temperature of the fire exceeds 280 ℃, the 280 ℃ fire damper fuse on the smoke exhaust duct is fused, the valve is closed, and the corresponding smoke exhaust fan is closed in an interlocking manner. The start-stop button of the fire-fighting fan is directly connected to a manual control panel arranged on the fire-fighting linkage controller by adopting a special line, and the start-stop of the fire-fighting fan can be directly and manually controlled.
The linkage control subunit of the fire hydrant comprises a plurality of low-pressure switches and a plurality of flow switches.
The fire-fighting linkage controller is respectively connected with each low-pressure switch and each flow switch, and automatically controls the opening and closing of each fire hydrant according to signals sent by the low-pressure switches and the flow switches.
Automatic linkage control subunit that sprays and put out a fire: the action signal of the pressure switch of the wet alarm valve is used as a trigger signal to directly control and start the spraying fire pump; the start of the spray fire pump control box and the stop button are directly connected to the manual control panel of the fire-fighting linkage controller by a special line, and the spray fire pump is directly and manually controlled to start and stop.
Prevent fire door and fire prevention roll up linkage control subunit of curtain: the fire alarm system is characterized in that an alarm signal of two independent fire detectors or one fire detector and a hand-operated fire alarm button is used as a normally open trigger signal, a linkage trigger signal is sent out by a fire alarm controller, and a fire-fighting linkage controller controls the fire door to be closed in a linkage manner; any two independent smoke fire detectors in the fire-proof subarea or any one of the smoke fire detectors specially used for the linkage fire-proof rolling curtain has the alarm signal for controlling the fire-proof rolling curtain to descend to a position 1.8m away from the floor surface in a linkage way, and any one of the alarm signals specially used for the temperature-sensitive fire detectors of the linkage fire-proof rolling curtain has the alarm signal for controlling the fire-proof rolling curtain to descend to the floor surface in a linkage way; the alarm signals of any two independent smoke fire detectors in the fire-proof subarea are used as linkage trigger signals for descending the fire-proof roller shutter, and the fire-proof roller shutter is controlled to descend to the floor surface in a linkage manner. The action signal of the descending of the fire-proof rolling curtain and the alarm signal of the smoke-sensing and temperature-sensing fire detector directly connected with the fire-proof rolling curtain controller are fed back to the fire-fighting linkage controller to link the trigger signal and control the fire-proof rolling curtain to descend to the floor surface in a linkage way. The descending action signal of the fire-proof rolling screen and the alarm signal of the smoke-sensing temperature-sensing fire detector directly connected with the fire-proof rolling screen controller are fed back to the fire-fighting linkage controller.
And the linkage control subunit of the elevators is used for controlling the fire-fighting linkage controller in a linkage manner to force all the elevators to stop at the first floor or the elevator transfer floor after a fire disaster occurs, and transmitting the operation information of the elevators and the feedback signals of the elevators stopping at the first floor or the elevator transfer floor to the fire-fighting control room graphic display device for display.
And the linkage control subunit of the fire acousto-optic alarms and the fire emergency broadcast is used for starting all the fire acousto-optic alarms at the same time and stopping the fire acousto-optic alarms at the same time after the fire is confirmed. The fire-fighting linkage controller sends out a control signal to control fire-fighting emergency broadcasting to be broadcasted to the whole building. When the fire emergency broadcast and the common broadcast are combined, the emergency broadcast device has the function of forcibly switching in the fire emergency broadcast, and meanwhile, emergency illumination needs to be forcibly lightened.
And the fire emergency lighting and evacuation indication linkage control subunit is used for linking the starting of the emergency lighting and the evacuation indication lighting by a fire alarm controller or a fire-fighting linkage controller.
In addition, in case of fire, the fire-fighting linkage controller starts a camera of the related area safety technical precaution system to monitor the fire scene and opens a door controlled by the access control system on the evacuation passageway.
The electrical fire monitoring unit 520 may specifically include an electrical fire monitoring system host and a number of fire detectors.
The main machine of the electrical fire monitoring system adopts a bus 2x1.5mm cascade connection mode for wiring, and the bus adopts a metal pipe to be laid independently.
An electric fireproof detector is arranged at a main switch of a distribution box of each floor trunk line, the electric fireproof detector forecasts an electric leakage alarm value to be set to 300mA, and the real-forecast electric leakage alarm value is set to be 500 mA; each monitor needs to detect four temperature values (three-phase cables and the wall of the box body), and the alarm value is set to be 100 ℃; the overcurrent alarm value is set to 105%. All monitors are designed according to the alarm-only and no-trip design. The rated working current of all the electric fire detectors is the same as the setting value of the inlet wire switch of the distribution box.
The fire door monitoring unit 530 is used for monitoring a fire door, and specifically includes a plurality of monitoring devices, which are controlled by the fire-fighting linkage controller.
The fire-fighting power supply monitoring unit 540 is used for monitoring a fire-fighting power supply, the fire-fighting power supply monitoring unit 540 specifically comprises a set of HS-V1000 fire-fighting equipment power supply state monitor, the HS-V1000 fire-fighting equipment power supply state monitor displays the working state information (including current, voltage, circuit breaker switch state signals and the like of an alternating current or direct current power supply) of a power supply and a standby power supply of fire-fighting electric equipment in real time, and when the monitored power supply is overvoltage, undervoltage, phase failure, overcurrent, power interruption and the like, the monitor sends out an audible and visual alarm signal and displays the fault attribute and the position of a fault point.
The garage access management system specifically comprises a vehicle access management controller, an induction card, a card reader, an automatic door lock machine and an induction coil, wherein the induction coil is embedded underground and corresponds to the automatic door lock machine, and the access management controller is connected with the card reader.
When a vehicle enters a garage, the induction card needs to be shaken in front of a card reader in front of an automatic door lock machine at an entrance, a vehicle lock is opened after the induction card is effective, and the underground coil outputs a signal to automatically close the door lock after the vehicle passes through the door lock; when the garage is out of the garage, a card reader is arranged at the exit, and the other processes are the same when the garage enters the garage. The entrance and exit of the garage are provided with a card reader, an automatic gate machine and a ticket machine.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The building weak current system is characterized by comprising a telephone system (100), a comprehensive wiring system (200), a cable television system (300), a safety technology precaution system (400), an automatic fire alarm and fire protection linkage control system (500) and a garage entrance and exit management system.
2. A building light current system according to claim 1, characterized in that the telephone system (100) comprises a light current machine room (110) and a plurality of wireless interrupt amplifiers (120), the light current machine room (110) is arranged at one underground floor of a building garage, a telecom virtual switch is arranged in the light current machine room (110), cables and optical fibers in the light current machine room (110) are directly introduced from municipal underground, and at least one wireless interrupt amplifier (120) is arranged at each floor of the building.
3. The building weak current system according to claim 1, characterized in that the integrated wiring system (200) comprises a main information room (210) and a plurality of weak current cells (220), one weak current cell (220) is arranged at each floor of the building, the main information room (210) is connected with each weak current cell (220) through 5-type unshielded large-pair copper cables and 6-core indoor multimode optical cables, and voice and data ports in the main information room (210) and the weak current cells (220) are of RJ45 type.
4. A building light current system according to claim 3, characterized in that the topology of the integrated wiring system (200) is in star type, and the integrated wiring system (200) is arranged in radial manner, the integrated wiring system further comprises a rising channel, the rising channel is arranged along the vertical direction of the building, a plurality of wiring rooms are arranged in the rising channel, each wiring room corresponds to one floor of the building, and a wiring cabinet is arranged in each wiring room.
5. The building weak current system according to claim 2, wherein the cable television system (300) comprises cable television equipment (310), a transmission network (320) and a cable (330), the cable television equipment (310) is arranged in the weak current computer room (110), the cable (330) is directly introduced from municipal underground, the cable television equipment (310) is connected with an external cable television network through the cable (330), and the transmission network (320) comprises a coaxial radio frequency cable, an amplifier and a manageable concentrator.
6. The building weak current system according to claim 1, wherein the security technology prevention system (400) comprises a television monitoring unit (410), an intrusion alarm and entrance guard patrol unit (420) and an entrance guard management unit (430),
the television monitoring unit (410) comprises a plurality of cameras, a microcomputer matrix host and a hard disk video recorder, wherein one camera is arranged at each entrance and exit of the building, the microcomputer matrix host is respectively connected with each camera, the hard disk video recorder is connected with the microcomputer matrix host,
the intrusion alarm and entrance guard patrol unit (420) comprises a plurality of double-technology detectors, each double-technology detector is arranged in each area needing to be monitored in and out in the building, the double-technology detectors are connected with a microcomputer matrix host,
the entrance guard management unit (430) comprises an offline entrance guard unit and an online entrance guard unit.
7. The building weak current system according to claim 1, wherein the fire automatic alarm and fire-fighting coordinated control system (500) comprises a detection coordinated control unit (510), an electrical fire monitoring unit (520), a fire door monitoring unit (530) and a fire-fighting power monitoring unit (540).
8. The building weak current system according to claim 7, wherein the detection linkage control unit (510) comprises an automatic fire detection unit and a fire-fighting linkage control unit,
the automatic fire detection unit comprises a fire detector, a manual fire alarm button, a fire acousto-optic alarm, a fire emergency broadcast, a special fire telephone, a fire control room graphic display device, a combustible gas detection controller, a fire alarm controller and a fire linkage controller,
the fire-fighting linkage control unit comprises a non-fire-fighting fan linkage control subunit, a fire hydrant linkage control subunit, an automatic spraying fire-extinguishing linkage control subunit, a fire door and fire curtain linkage control subunit, an elevator linkage control subunit, a fire acousto-optic alarm and fire emergency broadcast linkage control subunit, and a fire emergency lighting and evacuation indication linkage control subunit.
9. The building weak current system according to claim 1, wherein the garage access management system comprises a vehicle access management controller, an induction card, a card reader, an automatic door lock and an induction coil, the induction coil is embedded underground and corresponds to the automatic door lock, and the access management controller is connected with the card reader.
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| CN202010063149.XA CN111263098A (en) | 2020-01-19 | 2020-01-19 | Building weak current system |
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| CN202010063149.XA CN111263098A (en) | 2020-01-19 | 2020-01-19 | Building weak current system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111752166A (en) * | 2020-07-13 | 2020-10-09 | 合肥美而特物业服务有限公司 | Intelligent equipment energy consumption and energy-saving management system for hospital |
| CN112330934A (en) * | 2020-10-28 | 2021-02-05 | 城安盛邦(北京)网络科技股份有限公司 | Artificial intelligence identification and study-judgment algorithm for fire alarm information |
| CN114913665A (en) * | 2022-06-20 | 2022-08-16 | 广西沐峰新材料有限公司 | Building weak current system |
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