CN1913381A - Switch port, cocable media, power communication integral local network and its network combining method - Google Patents
Switch port, cocable media, power communication integral local network and its network combining method Download PDFInfo
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- CN1913381A CN1913381A CNA2006101013979A CN200610101397A CN1913381A CN 1913381 A CN1913381 A CN 1913381A CN A2006101013979 A CNA2006101013979 A CN A2006101013979A CN 200610101397 A CN200610101397 A CN 200610101397A CN 1913381 A CN1913381 A CN 1913381A
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- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/542—Systems for transmission via power distribution lines the information being in digital form
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5429—Applications for powerline communications
- H04B2203/5445—Local network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/547—Systems for power line communications via DC power distribution
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Abstract
This invention provides a co-cable transmission medium of power and communication, a transfer interface device of distribution and composition for the medium and a LAN integrating the power transmission and communication formed by said co-cable transmission medium and said transfer interface device and its method for netting it, in which, the medium includes an outer protection layer placed at the extreme, an outer insulation layer set inside of the outer protection layer, a power transmission conductor layer inside of the outer insulation layer, an insulation layer set at the inside of the conductor layer, an outer shield layer set inside of the insulation layer, a safeguard layer for guaranteeing the transmission insulation and geometrical precision in the outer shield layer and a conductor at the center of the co-cable transmission medium.
Description
Technical field
The present invention relates to a kind of cable transmission medium, a kind of converting interface device, a kind of local area network (LAN) and network-building method thereof, more particularly, relate to a kind of electric power, communication cable transmission medium and a kind ofly be used for the distribution (branch) of described cable transmission medium altogether, synthetic converting interface device and a kind ofly transmit incorporate local area network (LAN) and network-building method thereof altogether by electric power transfer and the communication of using described cable transmission medium altogether and described converting interface device to form.
Background technology
In the existing local area network (LAN), independent separately networking is all adopted in electric power transfer and communication transmission, uses independently transmission medium and distribution (branch) separately, synthesizes the converting interface device, causes design iterations and construction, it is numerous and diverse to connect up, and environment and building construction are formed a lot of adverse effects.Transmission medium structure in traditional electric power transfer local area network (LAN) does not meet the current delivery principle, causes the nonferrous metal resource serious waste, far can not adapt to the needs of the development of the situation of the development of rapid growth of electric power and communication and economized society.Being badly in need of a kind of novel electric power transfer and communication transmits incorporate local area network (LAN) and changes this unfavorable situation at present.
Summary of the invention
In order to overcome the above problems, the invention provides a kind of electric power, communication cable transmission medium and a kind ofly be used for the distribution (branch) of described cable transmission medium altogether, synthetic converting interface device and a kind ofly transmit incorporate local area network (LAN) and network-building method thereof altogether by electric power transfer and the communication of using described cable transmission medium altogether and described converting interface device to form.
In order to realize one aspect of the present invention, altogether cable transmission medium of a kind of electric power and communication is provided, comprising: external protection is positioned at the outermost layer of common cable transmission medium; External insulation layer is positioned at the external protection inboard; The electric power transfer conductor layer is positioned at the external insulation layer inboard; Insulating barrier is positioned at electric power transfer conductor layer inboard; Communication transmission outer shielding layer is positioned at the insulating barrier inboard; Communication transmission insulation and geometric accuracy ensure layer, are positioned at communication transmission outer shielding layer inboard; With the communication transmission conductor, be positioned at common cable transmission medium center.
In order to realize another aspect of the present invention, a kind of converting interface device that is used for electric power and the common cable transmission medium of communication is provided, described electric power and communication cable transmission medium altogether comprise electric power transfer conductor layer and communication transmission conductor, this converting interface device comprises: a plurality of input ports and output port, comprise a plurality of main line input ports and output port and a plurality of branch line output port, be used to insert main line and branch line cable transmission medium altogether, described a plurality of main line input port and output port comprise a plurality of main line live wire input ports and a main line zero line input port and a plurality of main line live wire output port and a main line zero line output port again, and described a plurality of branch line output ports comprise a plurality of branch line live wire output ports and a plurality of branch line zero line output port again; A plurality of electric power transfer conductor connectors; A plurality of network segments are provided with module, are used to realize that the network segment of downgoing communication is provided with function; A plurality of splitters comprise main line input port, main line output port and a plurality of line caps; Synthesizer, comprise the main line input port, main line output port and a plurality of line caps, be used for multi-path digital high-frequency wideband signal is synthesized a way word high-frequency wideband composite signal, wherein, each input port in described a plurality of input port and the output port and output port are all corresponding to an electric power transfer conductor connector, each of splitter line cap is provided with module corresponding to a network segment, each main line live wire input port is corresponding to a splitter, main line zero line input port is corresponding to a synthesizer, the firm banking of the pairing electric power transfer conductor of each main line live wire input port connector is connected with the firm banking of corresponding branch line live wire output port and the pairing electric power transfer conductor of corresponding main line live wire output port connector, the firm banking of the pairing electric power transfer conductor of main line zero line input port connector is connected with the firm banking of each branch line zero line output port and the pairing electric power transfer conductor of main line zero line output port connector, the main line input port of each splitter is used for being connected with the communication transmission conductor of corresponding incoming trunk live wire, its main line output port is used for being connected with the communication transmission conductor of corresponding output main line live wire, its each line cap is provided with module through the network segment and is connected with the communication transmission conductor of corresponding branch line live wire, the main line input port of synthesizer is used for being connected with the communication transmission conductor of incoming trunk zero line, its main line output port is used for being connected with the communication transmission conductor of output main line zero line, and its each line cap is connected with the communication transmission conductor of each branch line zero line.
In order to realize another aspect of the present invention, a kind of LAN system is provided, comprise: first group of a plurality of common cable transmission medium and second group of common cable transmission medium, wherein each common cable transmission medium comprises electric power transfer conductor layer and communication transmission conductor, the electric power transfer conductor layer of first group of a plurality of cable transmission medium altogether is connected with the live wire of higher level's net, second group of electric power transfer conductor layer that is total to the cable transmission medium is connected with the zero line of higher level's net, and first group of a plurality of cable transmission medium altogether is connected with higher level's communication node respectively with second group of communication transmission conductor that is total to the cable transmission medium; First group of a plurality of converting interface is separately positioned on first group of a plurality of altogether cable transmission medium and second group altogether on each the common cable transmission medium in the cable transmission medium, is used to draw a plurality of branch lines; Wherein, first group of a plurality of common cable transmission medium each branch line of drawing and each branch line of drawing from second group of common cable transmission medium constitute a plurality of single-phase subordinates net, first group of downstream signal line that a plurality of cable transmission mediums altogether are live wire and communication transmission, second group is total to the upward signal line that the cable transmission medium is zero line and communication transmission.
In order to realize another aspect of the present invention, a kind of network-building method of LAN system is provided, described LAN system comprises first group of a plurality of common cable transmission medium and second group of common cable transmission medium and first group of a plurality of converting interface, each common cable transmission medium comprises electric power transfer conductor layer and communication transmission conductor, and this method comprises: the electric power transfer conductor layer of first group of a plurality of cable transmission medium altogether is connected with the live wire of higher level's net; Second group of electric power transfer conductor layer that is total to the cable transmission medium is connected with the zero line of higher level's net; First group of a plurality of cable transmission medium altogether is connected with higher level's communication node respectively with second group of communication transmission conductor that is total to the cable transmission medium; Use first group of a plurality of converting interface respectively each the common cable transmission medium from first group of a plurality of altogether cable transmission medium and second group are altogether on the cable transmission medium draw a plurality of branch lines; Wherein, constitute a plurality of single-phase subordinates net from first group of a plurality of common cable transmission medium each branch line of drawing and each branch line of drawing from second group of common cable transmission medium, first group of downstream signal line that a plurality of cable transmission mediums altogether are live wire and communication transmission, second group is total to the upward signal line that the cable transmission medium is zero line and communication transmission.
Description of drawings
By the description of carrying out below in conjunction with accompanying drawing, above and other purpose of the present invention, characteristics and advantage will become apparent, wherein:
Fig. 1 is that integrated local area network building schematic block circuit diagram is transmitted in electric power transfer of the present invention and communication;
Fig. 2 is that the common cable medium electric power transfer networking flow chart in the integrated local area network (LAN) is transmitted in electric power transfer of the present invention and communication;
Fig. 3 is a downgoing communication networking flow chart in the transmission of cable medium communication altogether of the present invention;
Fig. 4 is the uplink communication networking flow chart in the transmission of cable medium communication altogether of the present invention;
Fig. 5 is cable medium vertical section structure figure altogether of the present invention;
Fig. 6 is cable medium cross section structure figure altogether of the present invention;
Fig. 7 is a cable dielectric stratifying anatomical structure schematic diagram altogether of the present invention;
Fig. 8 A and Fig. 8 B are the electric power transfer conductor connector structure figure in the converting interface device of the present invention;
Fig. 9 A and Fig. 9 B are the locking nut structure charts of the electric power transfer conductor connector in the converting interface device of the present invention;
Figure 10 A is the circuit theory diagrams that the network segment of the downgoing communication in the converting interface device of the present invention is provided with;
Figure 10 B is the frequency curve schematic diagram of circuit among Figure 10 A;
Figure 11 is the network segment combiner circuit schematic diagram of the uplink communication in the converting interface device of the present invention;
Figure 12 is the outline drawing of converting interface device of the present invention; With
Figure 13 is the connecting circuit theory diagram of converting interface device of the present invention.
Embodiment
Now with reference to accompanying drawing the preferred embodiments of the present invention are described.In whole accompanying drawings, identical element is represented by identical label.In the following description, will omit for the sake of simplicity the included here known function and the detailed description of structure.
Fig. 1 is that integrated local area network building schematic block circuit diagram is transmitted in electric power transfer of the present invention and communication.
With reference to Fig. 1, transmit in the integrated local area network (LAN) in electric power transfer of the present invention and communication, integrated local area network (LAN) backbone network is transmitted in the electric power transfer and the communication of A line, B line, C line and D line formation three-phase four-wire system, wherein, A line, B line and C line are the live wire of electric power transfer and the downstream signal line of communication transmission, and the D line is the zero line of electric power transfer and the upward signal line of communication transmission.A line, B line, C line and D line are electric power, communication cable transmission mediums altogether, and its structure will be described in detail later.
Transmit in the integrated local area network (LAN) in described electric power transfer and communication, electric power transfer inserts from higher level's electrical network, constitutes the electric power transfer local area network (LAN); The communication downlink transfer is that the delivery outlet of the high-frequency wideband synthesizer H shown in Figure 1 of the downgoing communication the patent application (system of Frequency Distribution user's access to LAN and uplink and downlink transmission method) of CN1758584 connects a backbone (one of A line, B line and C line) in the downgoing communication of the present invention from publication number; The shown in Figure 1 high-frequency wideband distributor HF of communication uplink from above-mentioned patent application connects uplink communication transmission backbone (D line) of the present invention, thereby can constitute the tree type distribution overlay area of the communication local area network (LAN) of one group of descending cable altogether transmission.Many the star-like distribution of backbone constitutes electric power transfer and the incorporate cable local area network (LAN) zone altogether of communication transmission that covers whole zone.
The A line of described local area network (LAN), B line and C line distribute a1, a2, an by converting interface Ia, IIa, Na, Ib, IIb, Nb, Ic, IIc, Nc, b1, b2, bn, the live wire of a plurality of subordinates electric power transfer such as c1, c2, cn and communication transmission downlink; The D line distributes a plurality of subordinates electric power transfer zero line and communication transmission uplinks such as da1, db1, dc1, da2, db2, dc2, dan, dbn, dcn through converting interface Ida, Idb, Idc, IIda, IIdb, IIdc, Nda, Ndb, Ndc, be used for constituting da1a1, db1b1, dc1c1, da2a2, db2b2, dc2c2, danan, dbnbn, many single-phase subordinate nets of dcncn with a1, a2, an, b1, b2, bn, c1, c2, cn respectively, meet the requirement of electric power networking allocation criterion.The communication transmission structure of D line is formed a plurality of uplink, meets the little feature of uplink information capacity in the communication local area network (LAN).Can tell the descending net of a plurality of another levels again by converting interface (will be described in detail later), for example, da1 and a1 can distribute a plurality of subordinates netting twine again through converting interface Ida1, Ida2, Idan; The branch line a1x1, the da1x1 that are told by described Ida2 can distribute a plurality of subordinates net through converting interface Ida2x1, Ida2x2, Ida2xn again.In addition, the three-phase power user in the described local area network (LAN) can distribute three-phase and four-line subordinate of a plurality of subordinate net through converting interface S.
Fig. 2 is that the common cable medium electric power transfer networking flow chart in the integrated local area network (LAN) is transmitted in electric power transfer of the present invention and communication.
With reference to Fig. 2, at step S210, net access from the higher level, thereby form the common cable medium electric power transfer local area network (LAN) of three-phase four-wire system by the power conductor that is total to the cable medium.At step S220, the electric power transfer local area network (LAN) distributes a plurality of subordinates through the converting interface device and props up gauze.At step S230, the electric power transfer branch line distributes a plurality of subordinates branch line through the converting interface device.At step S240, the branch line of electric power transfer distributes a plurality of subscribers feeders through the converting interface device.
Fig. 3 is a downgoing communication networking flow chart in the transmission of cable medium communication altogether of the present invention.
With reference to Fig. 3, at step S310, be incorporated into the communication conductor of common cable medium from higher level's communication node, form the communication transmission local area network (LAN) that many backbones constitute.At step S320, a live wire of cable transmission medium branches out the descending network segment of a plurality of subordinates through the converting interface device altogether.At step S330, the descending network segment of subordinate of cable transmission branches out descending branch of a plurality of subordinates communication network segment through the converting interface device altogether.At step S340, descending branch of the subordinate network segment of cable transmission branches out a plurality of user's downgoing communication lines through the converting interface device altogether.
Fig. 4 is the uplink communication networking flow chart in the transmission of cable medium communication altogether of the present invention.
With reference to Fig. 4, at step S410, the uplink of a plurality of subscribers feeders of cable medium synthesizes one group of up branch line network segment of higher level through the converting interface device altogether.At step S420, a plurality of up branch network segment of cable medium synthesizes the up network segment of one-level higher level through the converting interface device altogether.At step S430, a plurality of up network segment of cable medium synthesizes the up network segment of another level altogether.At step S440, the up network segment of a plurality of another level of cable medium synthesizes a uplink communication backbone of cable transmission medium altogether through the converting interface device altogether.
Fig. 5 is the vertical section structure figure of cable transmission medium altogether of the present invention.
With reference to Fig. 5, γ, γ ' are the external protections of medium, carry out the standard (can be divided into specific (special) requirements such as built on stilts and buried and explosion-proof) of low-voltage power lead.I, I ' are the external insulation layer of medium, carry out the standard of low-voltage power lead.II, II ' are the electric power transfer conductor layer of medium, can adopt the hollow pipe of copper or aluminium or copper strips aluminium strip to hold, and size of current is selected thickness as requested, and its material is carried out the standard of low-voltage power conductor.III, III ' are the insulating barrier between electric power transfer and the communication transmission, carry out low-voltage power lead standard.IV, IV ' are the outer shielding layer of communication transmission, and available fine copper wire (or Copper Foil) or fine aluminum wire (aluminium foil) are worked out or held and form, and carry out the coaxial cable for high frequency standard.V, V ' carry out the coaxial cable for high frequency standard for the insulation and the geometric accuracy of communication transmission ensure layer.VI is the conductor of communication transmission, can be real core, hollow or metal tape and holds on the steel wire cable and form, and carries out various different configurations such as-3 ,-5 ,-7 ,-12 of coaxial cable for high frequency standard.Electric power transfer of the present invention and communication transmission cable medium altogether can be disposed by the classification medium that the performance requirement of backbone, branch line, branch line, subscribers feeder need to be selected.
Fig. 6 is the drawing in side sectional elevation of cable transmission medium altogether of the present invention.
With reference to Fig. 6, altogether cable transmission medium of the present invention is a circular configuration, 1,2,3,4,5,6 each layers I, I ' of corresponding diagram 5 respectively wherein, II, II ', III, III ', IV, IV ', V, V ', VI.
Fig. 7 is the layering anatomical structure schematic diagram of cable transmission medium altogether of the present invention.
With reference to Fig. 7,1 among the figure, 2,3,4,5,6 each layers are respectively I, the I ' of corresponding diagram 5 also, II, II ', and III, III ', IV, IV ', V, V ', VI, and as the layering requirement of construction and installation.
Fig. 8 A and Fig. 8 B are the electric power transfer conductor connector structure figure in the converting interface device of the present invention.Fig. 8 A is the cut-away view of connector, and Fig. 8 B is the schematic top view of connector.
With reference to Fig. 8 A and Fig. 8 B, this electric power transfer conductor connector comprises tapering part, threaded portion and firm banking Z.
Tapering part is used for power conductor and connects, and it highly is H1, and contact area should meet and greater than the conductor current requirement of strength.
It is fastening that threaded portion is used to lock nut, and it highly is H2, should meet fastening locking requirement.
Tapering part and threaded portion can be one or separate.
Endoporus runs through tapering part, threaded portion and firm banking, and the communication transmission conductor is passed, H be the endoporus internal diameter and and Fig. 7 shown in 3 layers of cooperation.
Firm banking Z thickness is H3, should meet geometry intensity and current strength requirement.Have circular hole φ 1 on the base Z, be used for being connected with devices such as distribution insurances.
When the cable medium connects altogether,, divest the external protection and the external insulation layer 1 of medium earlier with reference to shown in Figure 7; expose electric power transfer conductor layer 2 and reserve Len req, remainder divests, and exposes insulating barrier 3 and reserves length greater than H1+H2; after remainder divests, expose the communication transmission structure.Electric power transfer conductor layer 2 is connected with tapering part.The allocation method of communication transmission structure is with reference to a coaxial cable for high frequency F specification requirement and CATV construction specification, is connected to splitter, distributor, synthesizer, blender of CATV device etc.
Fig. 9 A and Fig. 9 B are the locking nut structure charts of the electric power transfer conductor connector in the converting interface device of the present invention.Fig. 9 A is the ripping section of locking nut, and Fig. 9 B is the top view of locking nut.
With reference to Fig. 9 A and Fig. 9 B, endoporus Hy equals the H of Fig. 8 A, and H1j, H2j are a bit larger tham H1, the H2 of Fig. 8 A respectively.The interior wimble fraction of locking nut, female thread portion are wanted and tapered part and the male thread portion of Fig. 8 A cooperate, so that make the electric power transfer conductor of common cable transmission medium can close and firm ground locking and fastening after nut check is installed.
Figure 10 A is the circuit theory diagrams that the network segment of the downgoing communication in the converting interface device of the present invention is provided with.
With reference to Figure 10 A, C1, C2, C3, C4, C5, C6 are capacitors, and L1, L2, L3, L4, L5, L6 are inductance coils.By capacitor C 1, C4, C5, inductance L 2, L3, L6 form high pass filter, are used to allow high-frequency signal partly to pass through, and adjust its electric capacity and inductance controlled amount system and allow the frequency passed through.Form low pass filter by capacitor C 2, C3, C6 and inductance L 1, L4, L5, be used to allow low-frequency signals partly to pass through, adjust electric capacity and inductance controlled amount system and allow the frequency passed through.High pass filter and low pass filter constitute band pass filter jointly, are used to make certain band frequency signal to pass through, and limit other frequency signals and pass through, and reach the purpose task that the network segment is provided with.IN is input, and OUT is output.Available as required crystal oscillator or ceramic filter replace capacitor and inductance coil in the application.This circuit can be made plug-in unit, install in the splitter be plugged in CATV, distributor, synthesizer, the blender.It is band pass filter in essence that the network segment shown in Figure 10 A is provided with circuit, therefore can use various forms of band pass filters to realize that the network segment shown in Figure 10 A is provided with the function of circuit.
Figure 10 B is the frequency curve schematic diagram of circuit among Figure 10 A.
With reference to Figure 10 B, wherein fd allows the frequency passed through.As seen, circuit plays the effect of band pass filter among Figure 10 A, and can make bandwidth is that the frequency of fd is passed through.
Figure 11 is the network segment combiner circuit schematic diagram of the uplink communication in the converting interface device of the present invention.As shown in the figure, H is a high frequency magnetic core, and W1, W2, Wn are inductive primary.Ws is an inductive secondary.W1, W2, Wn connect each subordinate's frequency range or network segment signal, because the effect of high-frequency electromagnetic induction principle is sensed Ws through high frequency magnetic core and synthesized level signal on the way, reach the synthetic purpose of signal.
Condensating synthesizering circuit can be installed in the splitter or distributor shell of CATV.Input and output connect adopts CATV technology.
Figure 12 is a converting interface device outline drawing.
With reference to Figure 12, converting interface device 100 has 1 live wire and 1 zero line input port and two-way branch line output port, wherein, IN Za is a main line live wire input port, and IN Zd is a main line zero line input port, OUT Za is the live wire output port, OUT Zd is a main line zero line output port, and OUT Zaf1 is the first branch line live wire output port, and OUT Zdf1 is the first branch line zero line output port, OUT Zaf2 is the second branch line live wire output port, and OUT Zdf2 is the second branch line zero line output port.
Figure 13 is the connecting circuit theory diagram of the converting interface device 100 of the present invention shown in Figure 12.
With reference to Figure 13, converting interface device 100 comprises that a plurality of electric power transfer conductor connectors, a plurality of distributor, the network segment are provided with module 130 and 140, splitter 110 and synthesizer 120.Each input/output end port of converting interface device 100 all is connected with an electric power transfer conductor connector.Electric power transfer conductor connector has the structure shown in Fig. 8 A and Fig. 8 B.
The incoming trunk live wire inserts from IN Za input port, and is connected with connector Ia.Specifically, the electric power transfer conductor of incoming trunk live wire is connected with the tapering part of connector Ia, and the communication transmission conductor passes the endoporus of connector Ia and is connected to the main line input port INBM of splitter 110.
The first branch line live wire inserts from OUT Zaf1 output port, and is connected with connector Iza1.Specifically, the electric power transfer conductor of the first branch line live wire is connected with the tapering part of connector Iza1, and the communication transmission conductor passes the endoporus of connector Iza1 and is connected to the output port OUT that the network segment is provided with module 130.First line cap OUTBB1 of splitter 110 is connected with the input port IN that the network segment is provided with module 130.
The base (not shown) of connector Ia is connected with the base (not shown) of connector Iza1 through distributor.
The second branch line live wire inserts from the OUTZaf2 output port, and is connected with connector Iza2.Specifically, the electric power transfer conductor of the second branch line live wire is connected with the tapering part of connector Iza2, and the communication transmission conductor passes the endoporus of connector Iza2 and is connected to the output port OUT that the network segment is provided with module 140.Second line cap OUTBB2 of splitter 110 is connected with the input port IN that the network segment is provided with module 140.
The base (not shown) of connector Ia is connected with the base (not shown) of connector Iza2 through distributor.
Output main line live wire inserts from OUT Za input port, and is connected with connector Ia '.Specifically, the electric power transfer conductor of output main line live wire is connected with the tapering part of connector Ia ', and the communication transmission conductor passes the endoporus of connector Ia ' and is connected to the main line output port OUTBM of splitter 110.
The base (not shown) of connector Ia is connected with the base (not shown) of connector Ia ' through distributor.
The incoming trunk zero line inserts from IN Zd input port, and is connected with connector Id.Specifically, the electric power transfer conductor of incoming trunk zero line is connected with the tapering part of connector Id, and the communication transmission conductor passes the endoporus of connector Id and is connected to the main line input port OUTSM of synthesizer 120.
The first branch line zero line inserts from OUT Zdf1 output port, and is connected with connector Izd1.Specifically, the electric power transfer conductor of the first branch line zero line is connected with the tapering part of connector Izd1, and the communication transmission conductor passes the endoporus of connector Izd1 and is connected to first line cap INSB1 of synthesizer 120.
The second branch line zero line inserts from OUT Zdf2 output port, and is connected with connector Izd2.Specifically, the electric power transfer conductor of the second branch line zero line is connected with the tapering part of connector Izd2, and the communication transmission conductor passes the endoporus of connector Izd2 and is connected to second line cap INSB2 of synthesizer 120.
Output main line zero line inserts from OUT Zd output port, and is connected with connector Id '.Specifically, the electric power transfer conductor of output main line zero line is connected with the tapering part of connector Id ', and the communication transmission conductor passes the endoporus of connector Id ' and is connected to the main line output port INSM of synthesizer 120.
The base of connector Id, connector Izd1, connector Izd2 and connector Id ' directly links to each other without distributor.
The network segment is provided with module 130 and 140 and is used to realize that the network segment of downgoing communication is provided with function, can have the structure shown in Figure 10.
The dotted line that is connected with each electric power transfer conductor connector among Figure 13 is represented the communication transmission conductor of common cable transmission medium.
By using the converting interface device 100 shown in Figure 13, the branch line output of the two-way next stage of input live wire, zero line can being transferred out.
Converting interface device 100 shown in Figure 13 has 1 live wire and 1 zero line is imported and the output of two-way branch line, but the structure of converting interface device 100 is not limited thereto.According to the needs that reality is used, converting interface device 100 can have many live wire inputs, perhaps can have the branch line output more than two-way.When having many live wire inputs, comprise many branch line live wires of respective numbers in the branch line output on every road.When branch line is exported more than two-way, the corresponding increase of branch line port number of splitter 110, the also corresponding increase of the branch line port number of synthesizer 120.
Has under the situation of many live wire inputs the connected mode between each parts and described above similar substantially at converting interface device 100.Specifically, each input port and output port are all corresponding to an electric power transfer conductor connector, and each main line live wire input port is corresponding to a splitter, and main line zero line input port is corresponding to a synthesizer; The firm banking of the pairing connector of each main line live wire input port is connected through the firm banking of distributor with corresponding branch line live wire output port and the pairing connector of corresponding main line live wire output port; The firm banking of the pairing connector of main line zero line input port directly is connected with the firm banking of each branch line zero line output port and the pairing connector of main line zero line output port; The main line input port of each splitter is used for being connected with the communication transmission conductor of corresponding incoming trunk live wire, its main line output port is used for being connected with the communication transmission conductor of corresponding output main line live wire, and its each line cap is provided with module through the network segment and is connected with the communication transmission conductor of corresponding branch line live wire; The main line input port of synthesizer is used for being connected with the communication transmission conductor of incoming trunk zero line, and its main line output port is used for being connected with the communication transmission conductor of output main line zero line, and its each line cap is connected with the communication transmission conductor of each branch line zero line.
Transmit local area network building standard and three-phase firewire 380V (or other standards) and single-phase 220V (or other standards) method of registering one's residence that electric power transfer in the integrated local area network (LAN) meets existing electric power three-phase four-wire system according to electric power transfer of the present invention and communication.
The skin effect principle that electric current when common cable transmission medium according to the present invention has utilized electric power transfer flows, promptly most electric currents flow at conductive surface.The electric power transfer conductor is placed in the above-mentioned skin of cable transmission medium altogether, can better brings into play the current delivery efficient of described electric power transfer conductor.Overcome the not high deficiency of single real core electric power transfer conductor efficient.The described communication conductor structure of cable transmission medium altogether is placed in internal layer.The physical strength and the geometric accuracy of above-mentioned power conductor and protection and insulating barrier have been utilized simultaneously; further guaranteed the geometric accuracy that the described high-frequency communication that is total to cable medium internal layer needs; and the composite shielding layer that constitutes of the low-frequency electronic effect of having utilized power conductor and electric power transfer to form, further improved the anti-interference and the stability of communication media.The described communication conductor structure of cable transmission medium altogether is again the interior supporting layer of electric power transfer medium.
Converting interface device required in described electric power transfer and the communication transmission group net is concentrated in the same housing, carry out the switching and the setting of subordinate's net respectively, both be convenient to utilize communication that electric power transfer is carried out Based Intelligent Control and effective operation monitoring, simplified construction and installation and maintenance simultaneously again.
The present invention has following advantage:
1, integrated networking is transmitted in electric power transfer and communication, has significantly reduced the construction and installation cost, has simplified design of local area network, has significantly reduced the adverse effect of wiring to environment.
2, electric power transfer and communication transmission is total to the Principle of Signal Transmission that the cable transmission medium has reasonably utilized electric power transfer and communication high-frequency wide spectrum, makes local area network (LAN) electric power transfer conductor structure more reasonable.
3, ample resources has been saved in resource-sharing.
4, reasonably utilized electric power transfer local area network building standard, the special line of registering one's residence of each 6.5GB of upstream and downstream can be provided for the communication transmission, in the future can bring up to 10-15GB, and integrated cost and exploitativeness with compare with quasi-tradition communication local area network building method, have better superiority of effectiveness.
5, be total to the structure that the cable transmission medium has reasonably utilized the electric power transfer medium, make the communication transmission possess more reliable and stable geometric accuracy and require to reach more superior antijamming capability, littler signal attenuation, once amplify and to transmit farther distance.
6, can be widely used in equipment and the electric power transfer and the communication transmission such as military affairs and mine of requirements at the higher level.
Although represent with reference to the preferred embodiments of the present invention and described the present invention, it should be appreciated by those skilled in the art that under the situation that does not break away from the spirit and scope of the present invention, can carry out modification on various forms and the details to these embodiment.
Claims (20)
1, a kind of electric power and communication are total to the cable transmission medium, comprising:
External protection is positioned at the outermost layer of common cable transmission medium;
External insulation layer is positioned at the external protection inboard;
The electric power transfer conductor layer is positioned at the external insulation layer inboard;
Insulating barrier is positioned at electric power transfer conductor layer inboard;
Communication transmission outer shielding layer is positioned at the insulating barrier inboard;
Communication transmission insulation and geometric accuracy ensure layer, are positioned at communication transmission outer shielding layer inboard; With
The communication transmission conductor is positioned at common cable transmission medium center.
2, cable transmission medium altogether as claimed in claim 1, wherein, the one deck at least in described external protection, external insulation layer, electric power transfer conductor layer and the insulating barrier is carried out the standard of low-voltage power lead.
3, cable transmission medium altogether as claimed in claim 1 or 2, wherein, at least one in described communication transmission outer shielding layer, communication transmission insulation and geometric accuracy guarantee layer and the communication transmission conductor carried out the coaxial cable for high frequency standard.
4, a kind of converting interface device that is used for electric power and the common cable transmission medium of communication, described electric power and communication cable transmission medium altogether comprise electric power transfer conductor layer and communication transmission conductor, this converting interface device comprises:
A plurality of input ports and output port, comprise a plurality of main line input ports and output port and a plurality of branch line output port, be used to insert main line and branch line cable transmission medium altogether, described a plurality of main line input port and output port comprise a plurality of main line live wire input ports and a main line zero line input port and a plurality of main line live wire output port and a main line zero line output port again, and described a plurality of branch line output ports comprise a plurality of branch line live wire output ports and a plurality of branch line zero line output port again;
A plurality of electric power transfer conductor connectors;
A plurality of network segments are provided with module, are used to realize that the network segment of downgoing communication is provided with function;
A plurality of splitters comprise main line input port, main line output port and a plurality of line caps;
Synthesizer comprises main line input port, main line output port and a plurality of line caps, is used for multi-path digital high-frequency wideband signal is synthesized a way word high-frequency wideband composite signal,
Wherein, each input port in described a plurality of input ports and the output port and output port be all corresponding to an electric power transfer conductor connector,
Each of splitter line cap is provided with module corresponding to a network segment,
Each main line live wire input port is corresponding to a splitter, and main line zero line input port is corresponding to a synthesizer,
The pairing electric power transfer conductor of each main line live wire input port connector is connected with corresponding branch line live wire output port and the pairing electric power transfer conductor of corresponding main line live wire output port connector,
The pairing electric power transfer conductor of main line zero line input port connector is connected with each branch line zero line output port and the pairing electric power transfer conductor of main line zero line output port connector,
The main line input port of each splitter is used for being connected with the communication transmission conductor of corresponding incoming trunk live wire, its main line output port is used for being connected with the communication transmission conductor of corresponding output main line live wire, its each line cap is provided with module through the network segment and is connected with the communication transmission conductor of corresponding branch line live wire
The main line input port of synthesizer is used for being connected with the communication transmission conductor of incoming trunk zero line, and its main line output port is used for being connected with the communication transmission conductor of output main line zero line, and its each line cap is connected with the communication transmission conductor of each branch line zero line.
5, converting interface device as claimed in claim 4, wherein, each in described a plurality of electric power transfer conductor connectors comprises:
Tapering part is used for being connected with the electric power transfer conductor layer;
Threaded portion has screw thread;
Firm banking is used for fixing tapering part and threaded portion; With
Endoporus runs through tapering part, threaded portion and firm banking, is used to make the communication transmission conductor to pass.
6, converting interface device as claimed in claim 5 also comprises a plurality of locking nuts, wherein each locking nut comprise respectively with electric power transfer conductor connector in tapering part and the threaded portion interior wimble fraction and the female thread portion that cooperate.
7, as claim 5 or 6 described converting interface devices, wherein, tapering part has first height, so that contact area meets and greater than the conductor current requirement of strength, threaded portion has second height, so that meet fastening locking requirement, firm banking has first thickness, so that meet geometry intensity and current strength requirement.
8, as each the described converting interface device in the claim 4 to 6, also comprise a plurality of distributors, the firm banking of the pairing electric power transfer conductor of each main line live wire input port connector is connected through the firm banking of described distributor with corresponding branch line live wire output port and the pairing electric power transfer conductor of corresponding main line live wire output port connector.
9, a kind of LAN system comprises:
First group of a plurality of common cable transmission medium and second group of common cable transmission medium, wherein each common cable transmission medium comprises electric power transfer conductor layer and communication transmission conductor, the electric power transfer conductor layer of first group of a plurality of cable transmission medium altogether is connected with the live wire of higher level's net, second group of electric power transfer conductor layer that is total to the cable transmission medium is connected with the zero line of higher level's net, and first group of a plurality of cable transmission medium altogether is connected with higher level's communication node respectively with second group of communication transmission conductor that is total to the cable transmission medium;
First group of a plurality of converting interface is separately positioned on first group of a plurality of altogether cable transmission medium and second group altogether on each the common cable transmission medium in the cable transmission medium, is used to draw a plurality of branch lines;
Wherein, first group of a plurality of common cable transmission medium each branch line of drawing and each branch line of drawing from second group of common cable transmission medium constitute a plurality of single-phase subordinates net,
First group of downstream signal line that a plurality of cable transmission mediums altogether are live wire and communication transmission, second group is total to the upward signal line that the cable transmission medium is zero line and communication transmission.
10, LAN system as claimed in claim 9 also comprises:
Second group of a plurality of converting interface, be used for the branch line of drawing from first group of a plurality of altogether cable transmission medium and from second group altogether the cable transmission medium branch line of drawing as the input next stage branch line of transferring out.
11, LAN system as claimed in claim 10 also comprises:
The 3rd group of a plurality of converting interfaces are used for from the branch line of drawing from the second group of a plurality of converting interface subscribers feeder of transferring out.
12, LAN system as claimed in claim 11 also comprises:
The 4th group of converting interface is connected with a plurality of subordinates branch line of transferring out with second group of common cable transmission medium with all first group a plurality of common cable transmission mediums simultaneously.
13, as each the described LAN system in the claim 9 to 12, wherein, first group of a plurality of cable transmission medium altogether comprises three cable transmission mediums altogether, and second group is total to the cable transmission medium and comprises a cable transmission medium altogether.
14, as claim 9 or 10 described LAN system, also comprise:
The 4th group of converting interface is connected with a plurality of subordinates branch line of transferring out with second group of common cable transmission medium with all first group a plurality of common cable transmission mediums simultaneously,
Wherein, first group of a plurality of cable transmission medium altogether comprises three cable transmission mediums altogether, and second group is total to the cable transmission medium and comprises a cable transmission medium altogether.
15, a kind of network-building method of LAN system, described LAN system comprises first group of a plurality of common cable transmission medium and second group of common cable transmission medium and first group of a plurality of converting interface, each common cable transmission medium comprises electric power transfer conductor layer and communication transmission conductor, and this method comprises:
The electric power transfer conductor layer of first group of a plurality of cable transmission medium altogether is connected with the live wire of higher level's net;
Second group of electric power transfer conductor layer that is total to the cable transmission medium is connected with the zero line of higher level's net;
First group of a plurality of cable transmission medium altogether is connected with higher level's communication node respectively with second group of communication transmission conductor that is total to the cable transmission medium;
Use first group of a plurality of converting interface to draw a plurality of branch lines from first group of a plurality of cable transmission medium altogether and second group of each common cable transmission medium that is total to the cable transmission medium respectively;
Wherein, constitute a plurality of single-phase subordinates net from first group of a plurality of common cable transmission medium each branch line of drawing and each branch line of drawing from second group of common cable transmission medium,
First group of downstream signal line that a plurality of cable transmission mediums altogether are live wire and communication transmission, second group is total to the upward signal line that the cable transmission medium is zero line and communication transmission.
16, network-building method as claimed in claim 15, wherein, described LAN system also comprises second group of a plurality of converting interface, this method also comprises:
With the branch line of drawing from first group of a plurality of altogether cable transmission medium and from second group altogether the cable transmission medium branch line of drawing as the input of the second group of a plurality of converting interface next stage branch line of transferring out.
17, network-building method as claimed in claim 16, wherein, described LAN system also comprises the 3rd group of a plurality of converting interfaces, this method also comprises:
From the branch line of the drawing subscribers feeder of transferring out from second group of a plurality of converting interface.
18, network-building method as claimed in claim 17, wherein, described LAN system also comprises the 4th group of a plurality of converting interfaces, this method also comprises:
With all first group a plurality of altogether cable transmission mediums and second group altogether the cable transmission medium as the input of the 4th group of a plurality of converting interfaces a plurality of subordinates branch line of transferring out.
19, as each the described network-building method in the claim 15 to 18, wherein, first group of a plurality of cable transmission medium altogether comprises three cable transmission mediums altogether, and second group is total to the cable transmission medium and comprises a cable transmission medium altogether.
20, as claim 15 or 16 described network-building methods, wherein, described LAN system also comprises the 4th group of a plurality of converting interfaces, and this method also comprises:
With all first group a plurality of altogether cable transmission mediums and second group altogether the cable transmission medium as the input of the 4th group of a plurality of converting interfaces a plurality of subordinates branch line of transferring out,
Wherein, first group of a plurality of cable transmission medium altogether comprises three cable transmission mediums altogether, and second group is total to the cable transmission medium and comprises a cable transmission medium altogether.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610101397A CN100588127C (en) | 2006-07-18 | 2006-07-18 | Switch port, power communication integral local network and its network combining method |
| PCT/CN2007/002185 WO2008011809A1 (en) | 2006-07-18 | 2007-07-18 | Transfer interface, cocable medium, power communication integral lan and its network netting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610101397A CN100588127C (en) | 2006-07-18 | 2006-07-18 | Switch port, power communication integral local network and its network combining method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1913381A true CN1913381A (en) | 2007-02-14 |
| CN100588127C CN100588127C (en) | 2010-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610101397A Expired - Fee Related CN100588127C (en) | 2006-07-18 | 2006-07-18 | Switch port, power communication integral local network and its network combining method |
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| Country | Link |
|---|---|
| CN (1) | CN100588127C (en) |
| WO (1) | WO2008011809A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008011809A1 (en) * | 2006-07-18 | 2008-01-31 | Yibing Wang | Transfer interface, cocable medium, power communication integral lan and its network netting method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| UA120744C2 (en) | 2009-11-24 | 2020-02-10 | Опко Дайегностікс, Елелсі | MICROFLUID SYSTEM |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07211160A (en) * | 1994-01-10 | 1995-08-11 | Sumitomo Electric Ind Ltd | Optical waveguide covered power cable |
| US5677974A (en) * | 1995-08-28 | 1997-10-14 | Southern New England Telephone Company | Hybrid communications and power cable and distribution method and network using the same |
| JPH09198931A (en) * | 1996-01-19 | 1997-07-31 | Miharu Tsushin Kk | Composite cable |
| JP2000285744A (en) * | 1999-03-29 | 2000-10-13 | Aiphone Co Ltd | Twisted pair line for data transmission/power supply |
| KR20050121933A (en) * | 2004-06-23 | 2005-12-28 | 엘에스전선 주식회사 | Cable impregnated loosed tube type optical fiber and power wire |
| CN100588127C (en) * | 2006-07-18 | 2010-02-03 | 王亦兵 | Switch port, power communication integral local network and its network combining method |
-
2006
- 2006-07-18 CN CN200610101397A patent/CN100588127C/en not_active Expired - Fee Related
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2007
- 2007-07-18 WO PCT/CN2007/002185 patent/WO2008011809A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008011809A1 (en) * | 2006-07-18 | 2008-01-31 | Yibing Wang | Transfer interface, cocable medium, power communication integral lan and its network netting method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100588127C (en) | 2010-02-03 |
| WO2008011809A1 (en) | 2008-01-31 |
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