CN203313216U - Multi-medium internet gateway device - Google Patents
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- CN203313216U CN203313216U CN2013200928124U CN201320092812U CN203313216U CN 203313216 U CN203313216 U CN 203313216U CN 2013200928124 U CN2013200928124 U CN 2013200928124U CN 201320092812 U CN201320092812 U CN 201320092812U CN 203313216 U CN203313216 U CN 203313216U
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Abstract
The utility model relates to the field of network terminal management devices and discloses a multi-medium internet gateway device. In the multi-medium internet gateway device, a bandwidth network is connected with an optical-fiber network and a 3G/4G wireless network and is distributed to different wired/wireless networks including a plurality of medium networks such as power-grid networks, coaxial networks and twisted-pair networks (telephone wires are included), and wireless networks (such as WiFi) and the like and terminal devices in a multi-medium network are managed so that problems of mutual connection, energy saving and centralized management of a plurality of independent devices, power-supply adapters and multi-medium networks in a network management scheme are solved.
Description
Technical field
The utility model relates to network terminal management equipment field, particularly many media Interworking GateWay device.
Background technology
Fast development along with Chinese national economy, the significantly raising of living standards of the people, Modern Family generally all can access high definition video network, telephone line network and broadband network, but there is contradiction in Modern Family's finishing in the home network of modern light velocity network, applying:
1, being mainly used on television set of high-definition network video, do not have netting twine and television set is other, only has coaxial line and power line.
2, the application of VOIP needs network, may only have telephone wire in the place that is applicable to the electric discharge phone, may there is no power line and netting twine.
Ask condition for traditional network equipment for above two kinds, in the situation that have wiring can't solve the transmission problem of broadband HD video.Occurred that at present some adopt the solution of coaxial line, power line, telephone wire (comprising twisted-pair feeder) transmission of broadband network, thereby made the network equipment arbitrarily to obtain network signal by many media networks.
Yet, how effectively to manage above-mentioned many media networks terminal equipment and various other network-termination devices, the single equipment that does not also have a kind of network management device to be commonly called as " gateway " at present completes above-mentioned management function.Existing solution needs a plurality of independently function devices to carry out the integrated above-mentioned functions that completes, for example, from by an ONU equipment or accessory, the optical fiber signal being converted to the signal of telecommunication, or be converted to wire signal by the radio receivers such as 3G/4G or accessory, by transmission line, be linked into " gateway " equipment or accessory again, gateway device or accessory are distributed to Ethernet interface and wireless WLAN interface to above-mentioned broadband access signal, then by Ethernet interface, access many media networks equipment, make ethernet network and many media networks carry out bridge joint interconnected, thereby make another many media networks terminal installation be able to from many media networks, obtaining network signal.There is following problem in existing solution:
1, equipment is numerous, and line is mixed and disorderly;
2, each equipment need to be used power supply adaptor, and a plurality of power supply adaptors cause power consumption to increase, and the wasting of resources;
3, gateway device can not effectively be managed many media interconnecting terminal;
4, gateway device can't be screened and distribute the required different business data flow of many media interconnecting terminal, causes generation and the processing of mass of redundancy data, thereby increases the processing pressure of CPU, causes electric energy to expend.
The utility model content
The purpose of this utility model is to provide a kind of many media Interworking GateWay device, solved the problem of interconnected, the energy-conservation and centralized management of a plurality of autonomous devices in the network management scheme, a plurality of power supply adaptor, a plurality of many media networks.
For solving the problems of the technologies described above, execution mode of the present utility model provides a kind of many media Interworking GateWay device, comprises: external interface, power supply and Signal Exchange Processing device; Described power supply is connected with described external interface with the Signal Exchange Processing device;
Wherein, external interface comprises first kind interface and Equations of The Second Kind interface; Described first kind interface comprises with any one or its combination in lower interface: optical fiber interface, 3G/4G wave point; Described Equations of The Second Kind interface comprises with any one or combination in any in lower interface: power line carrier interface, telephone line interface, coaxial line interface, Ethernet interface and WLAN (wireless local area network) WLAN interface;
Described power supply and Signal Exchange Processing device provide internal circuit required supply of electric power, and the coupling by signal and processing, multiple signal form of interface exchange carry out the interconnected communication of wide area network and various local area network (LAN)s; Wherein, described wide area network or described local area network (LAN) are connected to described power supply and Signal Exchange Processing device by described external interface.
The utility model execution mode in terms of existing technologies, from fiber optic network and 3G/4G wireless network accessing to wide band network and be distributed to the various kinds of media network such as the various wire/radio networks such as power line network, coaxial line network, twisted-pair wire net (containing telephone wire), wireless network (as WiFi), and manage for the terminal equipment in many media networks, thereby solved the problem of interconnected, the energy-conservation and centralized management of a plurality of autonomous devices in the network management scheme, a plurality of power supply adaptor, a plurality of many media networks.
In addition, described power supply and Signal Exchange Processing device comprise: signal coupling unit, CPU; WLAN (wireless local area network) WLAN processing unit, photoelectric conversion interface ONU processing unit and 3G/4G wireless processing unit with the corresponding connection of interface existed in described WLAN interface, optical fiber interface and 3G/4G wave point;
Described signal coupling unit is connected with described CPU, and is connected with the interface that exists in described power line carrier interface, described telephone line interface, described coaxial line interface;
The unit existed in described CPU and described ONU processing unit, described 3G/4G wireless processing unit, described WLAN processing unit is connected; And, when having Ethernet interface, be connected with described Ethernet interface.
By the signal coupling mode, improve the transmission of signal between Ethernet, power line network, telephone line network and coaxial line network, can solve signal conflict and signal coupling problem while adopting power line, telephone wire, coaxial line to communicate.
In addition, described CPU comprises: signal is processed subelement, modulation /demodulation central authorities process subelement, gateway processes subelement, Ethernet processing subelement, Flash memory, Memory memory;
Described Ethernet is processed subelement and is processed the signal received from described Ethernet interface, and carries out the conversion between the data of ethernet signal and described gateway processes subelement;
Described gateway processes subelement is processed subelement with described modulation /demodulation central authorities and is connected, and is connected with the unit that exists in described ONU processing unit, described 3G/4G wireless processing unit, described WLAN processing unit, carries out the interconnected communication of wide area network or local area network (LAN); Wherein, described ONU processing unit carry out between optical fiber signal and the gateway processes subelement signal of telecommunication mutual conversion with communicate by letter; Mutual conversion between the wireless signal that described 3G/4G processing unit carries out 3G/4G and the gateway processes subelement signal of telecommunication with communicate by letter; Described WLAN processing unit communicates the wireless signal in the signal of communication of gateway processes subelement and local area network;
The central subelement of processing of described modulation /demodulation is encoded or is decoded signal, and coordinates the operating state between each module;
Described gateway processes subelement directly is connected respectively described Flash memory and described Memory memory with the central subelement of processing of described modulation /demodulation; Wherein, described Flash memory is processed operating system and the running parameter of subelement for storing described gateway processes subelement and described modulation /demodulation central authorities, described Memory memory provides required dynamic data storage space for described gateway processes subelement and described modulation /demodulation central authorities process after subelement starts;
The front end that described signal is processed subelement directly connects described signal coupling unit, and rear end directly connects the central subelement of processing of described modulation /demodulation, carries out the analog to digital-digital to analog converter between front end analog signal and rear end digital signal.
Pass through modulation-demodulation technique, according to can be in the character of signal band, amplitude characteristics and the former application signal of power line, telephone wire, coaxial line transmission, the frequency band that selection can be used jointly and amplitude, on the basis that does not affect former application, carry out the signal transmission, can realize comprehensive covering of home network.
In addition, described CPU also comprises: VoIP processes subelement, with described gateway processes subelement, is connected, by the network signal intercommunication of call voice and gateway processes subelement.
In addition, described power supply and Signal Exchange Processing device also comprise: the safe isolated location of power line;
The safe isolated location of described power line is connected with described signal coupling unit with described power line carrier interface respectively.
Adopt the safe isolated location of power line, the forceful electric power in the isolated preceding-terminal power line network and the utility model internal circuit, protection interior arrangement are avoided outside forceful electric power and are disturbed, and meet the communication bandwidth of employing power line carrier communication and the requirement of communication distance.
In addition, described signal coupling unit is a coupling transformer;
Described coupling transformer consists of at least a magnet ring and two group windings, and the interior value of frequency range that the frequency response parameter is the signal transmission of described many media of power line carrier interconnecting terminal device is set;
Each group winding is formed around magnet ring by insulated conductor independently, wherein two taps at least one group of winding are connected to two taps in described CPU, other windings and are connected respectively to corresponding in the safe isolated location of described power line or described external interface, and two taps of each winding only connect an interface circuit in described power line carrier interface, telephone line interface, coaxial line interface.
By transformer coupled, the signal of telephone wire, coaxial line, power line is intercoupled, transmits, because each group winding of coupling transformer is all insulation isolation, so the outer electric power composition of the direct current composition in any one network or frequency range can not be coupled in other network.
In addition, the safe isolated location of described power line comprises: input, fuse, piezo-resistance and safety electric capacity;
Described input has at least two lines, respectively with described power line carrier interface in live wire and zero line, perhaps positive pole is connected with negative pole, the described fuse of connecting, described piezo-resistance in parallel, and on two lines, after serial connection safety electric capacity, be connected in two taps of winding in described coupling transformer respectively; When described input had three lines, the 3rd line was connected with the circuit that is connected center line in power line interface.
The safe isolated location of power line adopts fuse, carries out overcurrent protection; Adopt piezo-resistance, carry out overvoltage protection; Adopt forceful electric power and the back-end circuit of safety Capacitor apart front end, realize protection internal circuit of the present utility model, meet the purpose of the requirement of the communication bandwidth of power line carrier communication and communication distance.
In addition, described power supply and Signal Exchange Processing device also comprise high pressure resistant electric capacity, are serially connected between the winding in described telephone line interface or described coaxial line interface and described coupling transformer.Adopt the flip-flop in high pressure resistant Capacitor apart telephone wire/twisted-pair feeder or coaxial line network, can avoid the load power source impact in external network by the guard signal coupling unit.
In addition, also comprise: power supply processing circuit; Described power supply processing circuit is connected with the Signal Exchange Processing device with described power supply with described power interface respectively, will be at least one group of required DC power supply of described Signal Exchange Processing device from the power source transition of described power interface input; The power supply of described input is AC power, or DC power supply.
By power supply processing circuit, provide the required various supplies of electric power of internal circuit in device of the present utility model, make this device adapt to various outside input powers, be convenient for people to use, be convenient to the popularization of product.
In addition, described telephone line interface connects telephone wire or general twisted-pair power cable network, connects at least one telephone wire or twisted-pair feeder port;
Described coaxial line interface connects common coaxial line network, connects at least one coaxial line port;
Described Ethernet interface connects Ethernet, connects at least one Ethernet interface.
By at telephone line interface, coaxial line interface, Ethernet interface, connecting respectively a plurality of telephone wires or twisted-pair feeder network interface, coaxial line network interface, Ethernet interface, can realize the interconnected of arbitrary network, further realize comprehensive covering of home network.
The accompanying drawing explanation
Fig. 1 is the schematic diagram according to many media Interworking GateWay device of the utility model one preferred embodiments;
Fig. 2 is the schematic diagram that many media Interworking GateWay device connects two coaxial interfaces;
Fig. 3 is the structural representation of power supply and Signal Exchange Processing device;
Fig. 4 is the structural representation of CPU;
Fig. 5 is the schematic diagram that Ethernet is processed the subelement circuit;
Fig. 6 A and Fig. 6 B are the graphical diagrams of signal coupling unit;
Fig. 7 A and Fig. 7 B are the structural representations of signal coupling unit;
Fig. 8 is the safe isolated location schematic diagram of power line;
Fig. 9 is the signal isolation schematic diagram between telephone line interface or coaxial line interface and signal coupling unit;
Figure 10 is the schematic diagram of power supply processing circuit.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, execution mode of the present utility model is explained in detail.Yet, persons of ordinary skill in the art may appreciate that in the utility model execution mode, in order to make the reader understand the application better, many ins and outs have been proposed.But, even without these ins and outs with based on many variations and the modification of following execution mode, also can realize each claim of the application technical scheme required for protection.
Execution mode of the present utility model relates to a kind of many media Interworking GateWay device, and this device comprises external interface, power supply and Signal Exchange Processing device, and power supply is connected with external interface with the Signal Exchange Processing device, as shown in Figure 1.The device of present embodiment is from fiber optic network and 3G/4G wireless network accessing to wide band network and be distributed to the various kinds of media network such as the various wire/radio networks such as power line network, coaxial line network, twisted-pair wire net (containing telephone wire), wireless network (as WiFi), and manages for the terminal equipment in many media networks.
Wherein, external interface comprises first kind interface and Equations of The Second Kind interface; Described first kind interface comprises with any one or its combination in lower interface: optical fiber interface, 3G/4G wave point; Described Equations of The Second Kind interface comprises with any one or combination in any in lower interface: power line carrier interface, telephone line interface, coaxial line interface, Ethernet interface and WLAN (wireless local area network) WLAN interface.Such as shown in Figure 1, external interface is for comprising: 3G/4G wave point 101, optical fiber interface 102, power interface 103, WLAN interface 104, telephone wire/twisted-pair feeder interface 105, coaxial line interface 106, Ethernet interface 107.Optical fiber interface provides connection external fiber network interface; The 3G/4G wave point provides the wireless connections external network interface; Usually in using, optical fiber interface and 3G/4G wave point are selected wherein a kind of, and namely above-mentioned two kinds of interfaces can exist simultaneously, also wherein a kind of existence; Telephone line interface connects telephone wire or general twisted-pair power cable network, can connect a telephone wire or twisted-pair feeder port, also can be comprised of a plurality of similar interfaces; The coaxial line interface connects common coaxial line network, can be comprised of an interface or a plurality of interface; Ethernet interface connects Ethernet, can be comprised of an interface or a plurality of interface; WLAN (wireless local area network) WLAN interface connecting wireless network terminal.When only having power line carrier interface, this device has been realized the interconnected communication of optical networking or 3G/4G wireless network and power line network; When only having telephone line interface, this device has been realized communicating by letter of optical networking or 3G/4G wireless network and telephone wire or twisted-pair wire net; When only having the coaxial line interface, this device has been realized communicating by letter of optical networking or 3G/4G wireless network and coaxial line network; When only having Ethernet interface, this device has been realized communicating by letter of optical networking or 3G/4G wireless network and Ethernet; When only having WLAN (wireless local area network) WLAN interface, this device has been realized communicating by letter of optical networking or 3G/4G wireless network and WLAN (wireless local area network) wlan network; When power line carrier interface was connected simultaneously with telephone line interface, this device had been realized the interconnected communication of optical networking or 3G/4G wireless network, power line network and telephone wire/twisted-pair wire net; When only having telephone line interface to be connected simultaneously with the coaxial line interface, this device has been realized the interconnected communication of optical networking or 3G/4G wireless network and telephone wire/twisted-pair wire net and coaxial line network; When power line carrier interface, telephone line interface were connected simultaneously with the coaxial line interface, this device had been realized the interconnected communication of optical networking or 3G/4G wireless network, power line network and telephone wire/twisted-pair wire net and coaxial network; When power line carrier interface, telephone line interface, coaxial line interface were connected simultaneously with WLAN (wireless local area network) WLAN interface, this device had been realized the interconnected communication of optical networking or 3G/4G wireless network, power line network and telephone wire/twisted-pair wire net, coaxial network and WLAN (wireless local area network) WLAN net.Figure 2 shows that coaxial interface is two or the schematic diagram when above, its effect is equivalent to common three links:link of trade，travel and post interface, two outside ports 201,202 in figure are straight-through, between outside port and internal port, are connected to an impedance matching circuit, guaranteed between signal to have minimum decay.
The external interface of this device connects power supply and signal processing apparatus, this power supply and signal processing apparatus provide internal circuit required supply of electric power, coupling by signal and processing, multiple signal form of interface exchange, carry out the interconnected communication of wide area network and various local area network (LAN)s, and realize Coordination Treatment of various parts etc.; Wherein, wide area network or local area network (LAN) are connected to power supply and Signal Exchange Processing device by external interface.As shown in specific implementation part as inner as accompanying drawing 3 dotted line frames.Power supply and Signal Exchange Processing device comprise: signal coupling unit, CPU; WLAN (wireless local area network) WLAN processing unit, photoelectric conversion interface ONU processing unit and 3G/4G wireless processing unit with the corresponding connection of interface existed in WLAN interface, optical fiber interface and 3G/4G wave point; The unit existed in CPU and ONU processing unit, 3G/4G wireless processing unit, WLAN processing unit is connected; And, when having Ethernet interface, be connected with Ethernet interface.The signal coupling unit is connected with CPU, and is connected with the interface that exists in power line carrier interface, telephone line interface, coaxial line interface, determines according to the concrete external interface of the device of present embodiment.In addition, CPU can also comprise: VoIP processes subelement, with the gateway processes subelement, is connected, by the network signal intercommunication of call voice and gateway processes subelement.And, can also comprise other interface processing units for the interface processing unit for other purposes, specifically including but not limited to communication interfaces such as usb communication interface, UART serial ports.
CPU comprises: signal is processed subelement, modulation /demodulation central authorities process subelement, gateway processes subelement, Ethernet processing subelement, Flash memory, Memory memory, and as shown in Figure 4, each unit is described as follows.
Ethernet is processed subelement and is processed the signal received from Ethernet interface, and carries out the conversion between the data of ethernet signal and gateway processes subelement.
Gateway processes subelement and modulation /demodulation central authorities process subelement and are connected, and are connected with the unit that exists in ONU processing unit, 3G/4G wireless processing unit, WLAN processing unit, carry out the interconnected communication of wide area network or local area network (LAN); Wherein, the ONU processing unit carry out between optical fiber signal and the gateway processes subelement signal of telecommunication mutual conversion with communicate by letter; Mutual conversion between the wireless signal that the 3G/4G processing unit carries out 3G/4G and the gateway processes subelement signal of telecommunication with communicate by letter; The WLAN processing unit communicates the wireless signal in the signal of communication of gateway processes subelement and local area network.Wherein, the connection that modulation /demodulation central authorities process subelement is absolutely necessary, and at least one is absolutely necessary ONU processing unit or 3G/4G processing unit; WLAN processing unit, Ethernet are processed arbitrary unit that subelement, VoIP process in subelement and other interface units and can be connected or not connect by demand, and when any one in said units do not connect, this unit can be from removing circuit.Wireless signal herein is including but not limited to wireless network signals such as 3G network wireless signal, 4G network wireless signal, LTE network wireless signals; The 3G/4G processing unit can be the module that is built in this device, can be also by other communication lines, to be external in the module of this device.
Modulation /demodulation central authorities process subelement signal are encoded or decoded, and coordinate the operating state between each module, and communicate with the gateway processes subelement.
The gateway processes subelement is processed subelement with modulation /demodulation central authorities and directly is connected respectively Flash memory and Memory memory; Wherein, the Flash memory processes for storage gateway operating system and the running parameter that subelement and modulation /demodulation central authorities process subelement, and the Memory memory provides required dynamic data storage space for gateway processes subelement and modulation /demodulation central authorities process after subelement starts.
The front end that signal is processed subelement directly connects the signal coupling unit, and rear end directly connects modulation /demodulation central authorities and processes subelement, carries out the analog to digital-digital to analog converter between front end analog signal and rear end digital signal.
Ethernet is processed subelement and is responsible for processing ethernet signal and the data transaction of adjusting demodulation central authorities processing subelement, Ethernet is processed subelement can carry out timesharing connection and coordinated manipulation to single network interface or a plurality of network interface, makes a plurality of network interface data and modulation /demodulation central authorities process the swap operation that subelement carries out data.Modulation /demodulation central authorities processing subelement, signal processing subelement, Ethernet are processed subelement, Flash, Memory can be implemented in same chips, also can independently exist.In addition, because Ethernet interface can be comprised of one or more network interface, so Ethernet is processed subelement, also individual ethernet network interface or a plurality of Ethernet interface are carried out to timesharing connection and coordinated manipulation, make a plurality of Ethernet interface data and modulation /demodulation central authorities process the swap operation that subelement carries out data.That is to say, the Ethernet unit is comprised of a phy chip (PHY) and network interface, also can, by a plurality of network interfaces and corresponding PHY Ethernet exchanging the electric circuit constitute, connect and use.Figure 5 shows that the schematic diagram of Ethernet processing subelement circuit, this element circuit can make single port or multiport Ethernet carry out exchanges data and communicate by letter with the central subelement of processing of modulation /demodulation.
The signal coupling unit provides the connected mode of power line, telephone wire/twisted-pair feeder, coaxial line and CPU, be the graphical diagram of signal coupling unit as shown in Figure 6 A and 6B, mean that this unit is a coupling transformer, realized that signal is from being of coupled connections between winding 1 and winding 2,3,4, concrete realization is as shown in Fig. 7 A and 7B.Coupling transformer is comprised of a magnet ring 700 and many group windings, and the frequency response parameter is set to the frequency range of the signal transmission of present embodiment, frequency range in for example, between 1MHz to 100MHz, or in 1MHz to 100MHz scope one or more different intervals.Each group winding is formed around magnet ring by insulated conductor independently, wherein two taps at least one group of winding are connected to two taps in CPU, other windings and are connected respectively to corresponding in the safe isolated location of power line or external interface, and two taps of each winding only connect an interface circuit in power line carrier interface, telephone line interface, coaxial line interface.Such as winding 701 connects CPU, winding 702 connects the safe isolated location of power line, and winding 703 connects the telephone wire Processing Interface, and winding 704 connects the coaxial line Processing Interface; Wherein, the difference of Fig. 7 A and Fig. 7 B is, when winding 702 connected power line carrier interface, this winding was allowed and carried out centre tap, makes winding have three taps (as shown in Figure 7 B).By transformer coupled, the signal of telephone wire, coaxial line, power line is intercoupled, transmits, because each group winding is all that insulation is isolated, so the outer electric power composition of the direct current composition in any one network or frequency range can not be coupled in other network.The number of windings is two groups at least, also can three groups, four groups, five group, and concrete the number networks optionally connected and determining.
In addition, power supply and Signal Exchange Processing device also comprise: the safe isolated location of power line; The safe isolated location of power line is connected with the signal coupling unit with power line carrier interface respectively, and the safe isolation method of outside forceful electric power and device is provided.As shown in Figure 8, the safe isolated location of power line comprises: input 801, fuse 802, piezo-resistance 803 and safety electric capacity 804; Input has at least two lines, respectively with power line carrier interface in live wire and zero line, or anodal with negative pole, be connected, the series connection fuse, piezo-resistance in parallel, and on two lines, after serial connection safety electric capacity, be connected in two taps 805 of winding in coupling transformer respectively.In addition, when input had three lines, the 3rd line was connected with the circuit that is connected center line in power line interface.That is to say, port L and N are connected to respectively live wire and zero line (AC-powered) or anodal and the negative pole (powered by direct current) of power line, are connected in series a fuse, for overcurrent protection; Piezo-resistance in parallel, for overvoltage protection, is embodied in when input power is greater than rated value, and the piezo-resistance conducting, bleed off the electric charge that exceeds the quata, and protected interior arrangement; On two wires, at two safety electric capacity of serial connection, for forceful electric power and the back-end circuit of isolated preceding-terminal, solve the safety problem with the coupling of power line; After the electric current and voltage off-rating of front end power supply, safety electric capacity disconnects at once, the protective device internal circuit.In addition, the signal in this safety electric capacity transparent transmission frequency range, signal and voltage outside isolated frequency range, to reach the purpose of isolation signals.
Power supply and Signal Exchange Processing device also comprise high pressure resistant electric capacity 901; as shown in Figure 9; be serially connected between the winding 903 in telephone line interface or coaxial line interface 902 and coupling transformer; for isolating the flip-flop of telephone wire/twisted-pair feeder or coaxial line network, the guard signal coupling unit is avoided the load power source impact in external network.
Power supply processing circuit provides the required various supply of electric power modes of installing.Power supply processing circuit is connected with the Signal Exchange Processing device with power supply with power interface respectively, will be at least one group of required DC power supply of Signal Exchange Processing device from the power source transition of power interface input; The power supply of input is AC power, or DC power supply.In reality realizes; it can be Switching Power Supply; input 85 ~ 265V exchanges, direct current all can; be output as 12V, 5V, 3.3V etc.; comprise that mainly protection, isolation, rectification, filtering, switch module, transformer and feedback loop form; for the complete machine power supply, as shown in figure 10, its effect is that input power is changed into to one or more groups required different voltage of circuit and the DC power supply of power.The power supply input can be AC power, also can be DC power supply; With respect to DC power supply, when AC power was input power, this unit need to carry out transformation and rectification processing to AC power.
Device of the present utility model can pass through separately fiber optic network or 3G/4G network or Ethernet access network signal; Can pass through separately ethernet line; Can pass through separately wireless network; Can be separately by telephone wire communication; Can be separately by coaxial line communication; Also can carry out mixed communication by any one combination of above-mentioned medium; Any one of above-mentioned medium or combination and access network signal communicate, and any one of upper level equipment that can be by access network pair and its networking connects terminal equipment and manage.Therefore, solved the problem of interconnected, the energy-conservation and centralized management of a plurality of autonomous devices in the network management scheme, a plurality of power supply adaptor, a plurality of many media networks.
Persons of ordinary skill in the art may appreciate that above-mentioned execution mode is to realize specific embodiment of the utility model, and in actual applications, can to it, do various changes in the form and details, and do not depart from spirit and scope of the present utility model.
Claims (13)
1. the device of medium Interworking GateWay more than a kind, is characterized in that, comprises: external interface, power supply and Signal Exchange Processing device; Described power supply is connected with described external interface with the Signal Exchange Processing device;
Wherein, external interface comprises first kind interface and Equations of The Second Kind interface; Described first kind interface comprises with any one or its combination in lower interface: optical fiber interface, 3G/4G wave point; Described Equations of The Second Kind interface comprises with any one or combination in any in lower interface: power line carrier interface, telephone line interface, coaxial line interface, Ethernet interface and WLAN (wireless local area network) WLAN interface;
Described power supply and Signal Exchange Processing device provide internal circuit required supply of electric power, and the coupling by signal and processing, multiple signal form of interface exchange carry out the interconnected communication of wide area network and various local area network (LAN)s; Wherein, described wide area network or described local area network (LAN) are connected to described power supply and Signal Exchange Processing device by described external interface.
2. many media Interworking GateWay device according to claim 1 is characterized in that described power supply and Signal Exchange Processing device comprise: signal coupling unit, CPU; WLAN (wireless local area network) WLAN processing unit, photoelectric conversion interface ONU processing unit and 3G/4G wireless processing unit with the corresponding connection of interface existed in described WLAN interface, optical fiber interface and 3G/4G wave point;
Described signal coupling unit is connected with described CPU, and is connected with the interface that exists in described power line carrier interface, described telephone line interface, described coaxial line interface;
The unit existed in described CPU and described ONU processing unit, described 3G/4G wireless processing unit, described WLAN processing unit is connected; And, when having Ethernet interface, be connected with described Ethernet interface.
3. many media Interworking GateWay device according to claim 2, it is characterized in that, described CPU comprises: signal is processed subelement, modulation /demodulation central authorities process subelement, gateway processes subelement, Ethernet processing subelement, Flash memory, Memory memory;
Described Ethernet is processed subelement and is processed the signal received from described Ethernet interface, and carries out the conversion between the data of ethernet signal and described gateway processes subelement;
Described gateway processes subelement is processed subelement with described modulation /demodulation central authorities and is connected, and is connected with the unit that exists in described ONU processing unit, described 3G/4G wireless processing unit, described WLAN processing unit, carries out the interconnected communication of wide area network or local area network (LAN); Wherein, described ONU processing unit carry out between optical fiber signal and the gateway processes subelement signal of telecommunication mutual conversion with communicate by letter; Mutual conversion between the wireless signal that described 3G/4G processing unit carries out 3G/4G and the gateway processes subelement signal of telecommunication with communicate by letter; Described WLAN processing unit communicates the wireless signal in the signal of communication of gateway processes subelement and local area network;
The central subelement of processing of described modulation /demodulation is encoded or is decoded signal, and coordinates the operating state between each module, and communicates with the gateway processes subelement;
Described gateway processes subelement directly is connected respectively described Flash memory and described Memory memory with the central subelement of processing of described modulation /demodulation; Wherein, described Flash memory is processed operating system and the running parameter of subelement for storing described gateway processes subelement and described modulation /demodulation central authorities, described Memory memory provides required dynamic data storage space for described gateway processes subelement and described modulation /demodulation central authorities process after subelement starts;
The front end that described signal is processed subelement directly connects described signal coupling unit, and rear end directly connects the central subelement of processing of described modulation /demodulation, carries out the analog to digital-digital to analog converter between front end analog signal and rear end digital signal.
4. many media Interworking GateWay device according to claim 3 is characterized in that described 3G/4G processing unit is built in described gateway apparatus; Perhaps, described 3G/4G processing unit is external in described gateway apparatus by communication line;
Described wireless signal comprises: the wireless network signals such as 3G network wireless signal, 4G network wireless signal, LTE network wireless signal.
5. many media Interworking GateWay device according to claim 3, is characterized in that, described CPU also comprises: VoIP processes subelement, with described gateway processes subelement, is connected, by the network signal intercommunication of call voice and gateway processes subelement.
6. many media Interworking GateWay device according to claim 3, it is characterized in that, described Ethernet is processed subelement and also individual ethernet network interface or at least two Ethernet interfaces is carried out to timesharing connection and coordinated manipulation, makes at least two Ethernet interface data and described gateway processes subelement carry out the swap operation of data.
7. many media Interworking GateWay device according to claim 2, is characterized in that, described power supply and Signal Exchange Processing device also comprise: the safe isolated location of power line;
The safe isolated location of described power line is connected with described signal coupling unit with described power line carrier interface respectively.
8. many media Interworking GateWay device according to claim 7, is characterized in that, described signal coupling unit is a coupling transformer;
Described coupling transformer consists of at least a magnet ring and two group windings, and the interior value of frequency range that the frequency response parameter is the signal transmission of described many media of power line carrier interconnecting terminal device is set;
Each group winding is formed around magnet ring by insulated conductor independently, wherein two taps at least one group of winding are connected to two taps in described CPU, other windings and are connected respectively to corresponding in the safe isolated location of described power line or described external interface, and two taps of each winding only connect an interface circuit in described power line carrier interface, telephone line interface, coaxial line interface.
9. many media Interworking GateWay device according to claim 8, is characterized in that, when winding connected described power line carrier interface, described winding had three taps.
10. many media Interworking GateWay device according to claim 8, is characterized in that, the safe isolated location of described power line comprises: input, fuse, piezo-resistance and safety electric capacity;
Described input has at least two lines, respectively with described power line carrier interface in live wire and zero line, perhaps positive pole is connected with negative pole, the described fuse of connecting, described piezo-resistance in parallel, and on two lines, after serial connection safety electric capacity, be connected in two taps of winding in described coupling transformer respectively;
When described input had three lines, the 3rd line was connected with the circuit that is connected center line in power line interface.
11. many media Interworking GateWay device according to claim 8, it is characterized in that, described power supply and Signal Exchange Processing device also comprise high pressure resistant electric capacity, are serially connected between the winding in described telephone line interface or described coaxial line interface and described coupling transformer.
12. many media Interworking GateWay device according to claim 1 is characterized in that described power supply and Signal Exchange Processing device also comprise: power supply processing circuit;
Described power supply processing circuit is connected with the Signal Exchange Processing device with described power supply with described power interface respectively, will be at least one group of required DC power supply of described Signal Exchange Processing device from the power source transition of described power interface input; The power supply of described input is AC power, or DC power supply.
13. according to the described many media Interworking GateWay of any one in claim 1 to 12 device, it is characterized in that, described telephone line interface connects telephone wire or general twisted-pair power cable network, connects at least one telephone wire or twisted-pair feeder port;
Described coaxial line interface connects common coaxial line network, connects at least one coaxial line port;
Described Ethernet interface connects Ethernet, connects at least one Ethernet interface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013200928124U CN203313216U (en) | 2013-02-28 | 2013-02-28 | Multi-medium internet gateway device |
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| CN2013200928124U CN203313216U (en) | 2013-02-28 | 2013-02-28 | Multi-medium internet gateway device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103763005A (en) * | 2014-01-21 | 2014-04-30 | 潘光平 | Multi-transmission-medium mixed type network camera design method |
| CN104022946A (en) * | 2013-02-28 | 2014-09-03 | 上海芯域微电子有限公司 | Multi-medium Interconnected gateway device |
-
2013
- 2013-02-28 CN CN2013200928124U patent/CN203313216U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022946A (en) * | 2013-02-28 | 2014-09-03 | 上海芯域微电子有限公司 | Multi-medium Interconnected gateway device |
| CN103763005A (en) * | 2014-01-21 | 2014-04-30 | 潘光平 | Multi-transmission-medium mixed type network camera design method |
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