综合布线系统计算方法Calculationmethodofintegratedwiringsystem

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1、综合布线系统计算方法（Calculation method of integrated wiring system）Design method of integrated wiring system:1.1 understand the function of buildings according to owners(user) the requirements of the integrated wiring system are determinedConfiguration of integrated wiring system.1.2 according to the archite

2、cture, all intelligent systems are involved(communication network system, computerSystem, building equipment automation system and other weak electrical subsystems) transmission rate, bandwidth,Interface and other requirements to select the grade of the integrated wiring system(e.g.,Class c,D,E,F or

3、 lightcable).2 workspace designoffice(writeThe service area of the building work area can be divided into the following three types according to the office requirements.The first type is the area of service area in which the user terminal is more intensive5 6m2Make estimates. The second type is the

4、usual working area of the users officeService area7 8m2Make estimates. The third type is the more spacious working conditionsThe area of service area can be pressed9 10m2Make estimates. Apartment and residential area service areaDomain can be according to room(study, living room, bedroom etc) each r

5、oom can be divided1 workspace estimateThe service area of a working area of the department store can be pressed50m2To estimate. Everything elseType buildings are determined by the users nature and function.3.1 preliminary conditions for the design of the wiring subsystem3.1.1 the type requirements o

6、f the latest and forward terminal equipment are proposed according to the project;3.1.2 the number and location of the information sockets needed for each layer;3.1.3 comparison between one-time investment and installment plan;3.1.4 fromThe cable between FD and the information socket(horizontal cabl

7、e, optical cable) the length should not be greater than90m requirements determine the location of each layer of weak current.Free learning website:3.2 calculation of the number of information outlets3.2.1 calculate the total area of each layer (area) according to the plan of building project(there a

8、re no public corridors, elevator halls, staircases, bathrooms, etc).3.2.2 according to each layer(area) the area of the working area and the area of service of a working area are calculatedEach layer(area) number of work areas.Wn=SnPresent SbType in theWn to registerThe number of working areas of n

9、layer (area)(take the integer value);Sn forN layer(areaTotal area of work area;Sb is the area of service for a working area.3.2.3 according to the selected integrated wiring system configuration standard and each layer(area) number of work areasMeasure out the layers(area) the number of information

10、outlets.Tn= Wnx TnT is the firstThe number of information outlets of n layer (area); T for the number of a workspace information socket (minimum configuration of2).Tn= Tpm+ TdnThe Tpm is the firstN layer(area) support voice(the telephone) the number of information outlets;For the first TdnN layer(ar

11、ea) support data(computerThe quantity of the information socket;3.2.4. Calculate the information socket in the building according to the number of information outlets of each layer (area)The total number.N TnT =N = 1Type in theT is the total number of information points in the building;N is the numb

12、er of layers of buildings.Free learning website:Relevant technical data3.4 cable selection of wiring subsystemThe wiring subsystem is usually in copper core4 pair cable. Wiring sonThe system has high speed applications. Optical cable should be used. The wiring equipment cross-connection of the jumpe

13、r should be selectedUse a combination of wire to connect the soft jumper wire. Use the double core jumper or the phone3class1 pair of cables.3.4 selection principle of information socket of wiring subsystemInformation points should be used8-bit modular general socket or cable socket.The number of mo

14、uth of information outlet panel has single mouth, double mouth, four hole or multi-port, etcAccording to the project, the number of the panel must be determinedType (i.e.,).3.5 wiring subsystem line designDetermine the cable line of the wiring subsystem(horizontal cable, optical cable) routing, root

15、 number, laying method and applicationSet requirements.3.6 calculation of cable usage of the wiring subsystem3.6.1 the horizontal cable of the distribution system is calculated between the horizontal cables of the distribution systemThe correlation is shown in figureThe relationship between the hori

16、zontal cables of the distribution subsystem1. According to the weak power, the position of each information socket is asked. The water of the wiring subsystem of the building is calculatedFree learning website:Flat cable usage.1) the average length of the horizontal cables of the wiring subsystemL=(

17、L+L) present2X 1.1+6H.h1The h2Type in theThe average length of horizontal cable in a building;Lh1The length of the cable length of the nearest information socket for the weak current;Lh2The length of the horizontal cable of the farthest information socket for weak power.Type in the0.1. Reserve long

18、metric for cable distribution. General pressConsideration of 1O % redundancy;6. Reserve length of cable for weak current.M.2) the total length of the horizontal cable of the wiring subsystem in the buildingL=LxhzH.nType in theLhz is the total length of horizontal cable in the building.2. Calculate t

19、he wiring subsystem according to the total length of the horizontal cable in the inside of the buildingTotal amount of horizontal cable.Xh=LhzPresent 305Type in theXh is the total amount of optical fiber cable for the wiring subsystem in the building(take the integer value). Units:Box;305 for the le

20、ngth of each box of cable.M.3.6.2 calculation of horizontal fiber optic cable in distribution systemThe relationship between the horizontal fiber optic cables of the distribution system is shown in FIGFree learning website:The interrelation of the horizontal fiber optic cables of the distribution su

21、bsystem1. According to the position of the weak current and the computer outlet, the water of the wiring subsystem of the building is calculatedAverage length of flat cable.L=(fh1+Lpresent+ 5)6fhLfh2)2(3+Type in theLfh is the average length of horizontal optical cable in buildings;Lf h1 is the weak

22、current to this layer(area) the length of fiber optic information socket horizontal fiber cable recently;Lfh2 is the weak current to this layer(areaThe length of optical fiber cable of the farthest fiber information socket;3 5 to reserve the length in the optical cable cloth, unit:M.6. Reserve lengt

23、h for cable horizontal cable in the weak current cable, unit:M.2. According to the average length of the horizontal optical cable of the wiring subsystem in the building, the wiring subsystem is calculatedTotal amount of horizontal optical cable.L=LX TFHZfhdType in theLfhz is the total amount of opt

24、ical fiber cable for the wiring subsystem in the building:Td is the total number of optical fiber information socket in the building.3.7 floor wiring equipment_FD type and capacity determination3.7.1Type of FD wiring equipmentFD wiring equipment can be usedIDC wiring module,RJ45 distribution module

25、and fiber distribution module 3Large type composition, usually adopted in engineering designIDC supports voice wiring,RJ45 orFiber optic connecting device(ST,SC) support for data wiring, as well as engineering requirements and engineering costIt depends.1.IDC wiring moduleIDC (110) wiring modules ar

26、e usually used to support voice wiring.Free learning website:The basic unit specification of the IDC wiring module is generally100 to the card terminal, byfour25 forGroup of groups.using5 to the card module,One specification is100 pairs of basic unitsIDC wiring module inConnect to horizontal cable s

27、ide204 pair cable(can support20 information sockets). miningwith4. When the card module is connected,One specification is100 pairs of basic unitsIDC distribution line is in the waterFlat cable side can be connected24 the root4 pair cable(can support24 information sockets).One specification is100 pai

28、rs of basic unitsThe IDC wiring module can be connected to the main cable side1 the root100Pair cable or2 the root50 pair cable or4 root25 pair cable.2.RJ45 distribution moduleThe RJ45 wiring module is usually used to support data wiring.The basic unit specification of the RJ45 distribution line mod

29、ule is24, at the level(or mainCable sideA port can twist the roots4 pair cable(can support1 information socket).3. Optical fiber wiring connection platesThe optical fiber wiring plate is used to support the data wiring.The basic unit specification of the optical fiber wiring disc isThere are 24 of t

30、hemSingle work of core fiberThe connector. At the end of the horizontal fiber optic cable side2 mouth support1 duplex or2 single industrial fiber socket.4. Voice supportConfiguration of FD wiring equipmentSupport voiceThere are two types of configuration schemes for FD wiring devices: support voiceF

31、D wiring equipmentusingIDC wiring module: support voiceFD wiring equipment is adoptedIDC wiring module andRJ45Wiring module.1) voice supportFD wiring equipment is adoptedThere are two options for the IDC wiring module.Free learning website:2) support speechFD wiring equipment timesIDC wiring module

32、andRJ45 distribution module scheme5. Support dataConfiguration of FD wiring equipmentSupport dataThere are two types of configuration schemes for FD wiring devices: support dataFD wiring setPrepared usingRJ45 distribution module; Support dataThe FD wiring device USES the optical fiber distribution w

33、ire.1) support dataFD wiring equipment is adoptedRJ45 distribution module hasIn the 5 program, these five areFree learning website:2) support dataThe FD wiring device has two kinds of schemes, such as fiber wiringPlan forFree learning website:3.7.2IDC typeDetermination of capacity of FD distribution

34、 moduleIDC typeThe relationship between the parts of the FD distribution module is1. Horizontal cable side support voiceThe FDBasic unit of IDC (100 pairs)Mhipn= TpnPresent 20 (24)Type in theMhipnFor the firstN layer (district) floor wiring equipmentFD to horizontal cable side support voiceThe numbe

35、r of basic units of IDC (the integer value);Tpn for the firstThe number of telephone sockets in n layer (area);20 (24) for adoption4 (5) when connecting to the card module,One specification is100 pairs of basic unitstheThe IDC module can support20 (24) connect the phone socket and the horizontal cab

36、le.2. Support voice on the main cable sideThe FDBasic unit of IDC (100 pairs)M= TX D present 100bipnThe pnType in theMbipnFor the firstN layer (district) floor wiring equipmentFD to trunk cable side support voiceFree learning website:Number of basic unit of IDC (integer value);D for each voice infor

37、mation point transmission using the cable logarithm, takeD = 1The pnThe total logarithm of the voice trunk cableTX D can also consider a certain redundancy, generally available10%.3. The FDTotal capacity of IDC distribution frame (total logarithm)The Pin(Mhipn+ Mbipn)100xType in theThe Pin for the f

38、irstN layer (district) floor wiring equipmentFD supports voice (phone)IDCs totalCapacity.3.7.3 support data and telephoneThe FDRJ45 distribution module capacity (24 module)determineRJ45 typeThe relationship between the parts of FD distribution module is detailed1. To the horizontal cable sideThe FDB

39、asic unit of RJ45 (24 mouthNumber of RJ45 modulesMhrdn= Tdnpresent24Mhrpn= TpnPresent 24Type of Mhrdn, MhrpnFor the firstN layer (district) floor wiring equipmentFD to horizontal cable side supportData and telephoneThe basic unit number of RJ45 (integer value).2. -The HUB sideThe FDBasic unit number

40、 of RJ45Prn=(Mhrdn+ Mbrdn+ Mhrpn)24xrnType in theP for the firstN layer (district) floor wiring equipmentFD supports data and phone callsTotal RJ45Capacity.3.7.4 support dataThe capacity of FD ray distribution module is determinedLinear lightThe care of each part of the FD distribution module isFree

41、 learning website:1. -TO the side of the optical fiberBasic of FD (Number of 12 pairs of duplex connectorsM= TPresent 12HTNdnThe Mhtn in the formula is the firstN layer (district) floor wiring equipmentFD -TO side support data optical fiber wiringThe number of basic units of the frame (the integer v

42、alue);For the first TdnThe number of light sockets (duplex) in n (area).2. -BD side fiberThe number of basic units of FDM= M.BTNHTNMbtn is the firstN layer (district) floor wiring equipmentFD -BD side support data optical fiber wiringThe number of basic units of the module (double - work).3. Total c

43、apacity of FD fiber distribution moduleP=(M+ M)12 (24)xtnHTNBTNType in theFor the first PtnN layer (district) floor wiring equipmentFD supports data duplex (electrician) fiberThe total capacity of the distribution frame.5. The equipment is asked about weak current design5.1 determine the relationshi

44、p between the equipment room and computer room and the computer room of the telephone switchboard;5.2 determine the relationship between weak current and network equipment system and other weak current system;5.3 determine the position and size of the equipment for the weak power question;5.4 ask th

45、e relevant professional about the technical requirements of the weak power question(e.g. Environment, fire, safetyProtection, floor load, floor height, doors and Windows, grounding and other requirements).6 management design6.1 equipment, cable, information socket, etc., between the equipment room,

46、the weak current and the working areaShi. To mark and record according to certain patterns. The following rules should be met.Free learning website:6.1.1 the larger integrated wiring system shall be managed by computersThe integrated wiring system shall be managed according to the drawing data.6.1.1

47、 each cable, optical cable, wiring device, terminal contact, installation channel andThe installation space should be given a unique flag. The logo may include name, color, number, and wordString or other combination.6.1.3 both ends of the cable and cable shall be marked with the same number.6.1.4 t

48、he equipment for the equipment and the weak current is suitable for the use of a uniform color standard for different purposesDistribution area.6.2 wiring cabinet(frame) the proper space should be set aside for future expansion.7 architectural complex subsystem design7.1 determine the type and speci

49、fication of cables used in the complex subsystem;7.2 determine the routing, root number and laying method of the cable line of the complex subsystem.7.3 determine the connection of cables, cables, public networks and special network cables, cables and cablesEntry and protection;7.4 calculate the cab

50、le length of the subsystem of the complex.7.5 determine the way of laying the cable of the complex subsystem and the way of pipeline capacity and incoming line.The selection of cable and wiring equipment of integrated wiring system8.1 type selection of cable and wiring equipment;8.2. Shielding and s

51、hielding selection of cable and wiring equipment;8.3 specification selection of optical cable and optical connection devices;8.4 selection of equipment cable and electrical and optical jumpers.Power supply and grounding of integrated wiring systemFree learning website:9.1 equipment ask, weak power t

52、o ask power supply requirements;9.2 power supply mode of integrated wiring system working area.9.3 integrated wiring system grounding;9.4 integrated wiring system shielding grounding;9.5 integrated wiring system wiring equipment, metal protection tube(slotGrounding);9.6 overvoltage overvoltage prote

53、ction of the integrated wiring system;The plan design of the integrated wiring system10.1 the location of the information socket according to the floor plan of each floor;10.2 the equipment layout of the equipment room and the weak current of each layer is drawnAccording to the fixed wiring subsyste

54、m cable route. Mark the pipeline, line groove on the planThe specifications and the way of laying the cable. Indicate the type, specification and number of cable.10.4 according to the position of the equipment room, the position of the weak current between each layer and the fixed route of the main

55、trunk subsystemDraw lines and grooves on the floor plan. Indicate the specifications and laying methods of pipes and groovesThe type, specification and number of cables of the raw cable;10.5 according to the location of each building. Determine the routing of the complex subsystemThe surface plot sh

56、ows the way of direct buried cable or underground pipe, cable ditch, overhead cable and wall cableThe model, specification, number and line of cable and protective tube are shown.System diagram design of integrated wiring systemThe requirements of the comprehensive wiring diagram are as follows;11.1

57、 classify the information socket of each layer according to the supported business system and mark the information outletSpecifications and quantities;11.2 draw the telephone, data, computer and other host equipment and their wiring equipment;Free learning website:11.3 the wiring frame of the interchanging room and equipment shall be marked with its number, specification and quantity11.4 indicate cable, cable number, specification and quantity;11.5 draw the i