CN102111019B - Network electricity-taking device and electricity-taking method thereof - Google Patents
Network electricity-taking device and electricity-taking method thereof Download PDFInfo
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- CN102111019B CN102111019B CN200910259766.0A CN200910259766A CN102111019B CN 102111019 B CN102111019 B CN 102111019B CN 200910259766 A CN200910259766 A CN 200910259766A CN 102111019 B CN102111019 B CN 102111019B
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Abstract
The invention relates to a network electricity-taking device and an electricity-taking method thereof. The network electricity-taking device is connected between more than one network power supply device and a network device. The network electricity-taking device is provided with at least two signal receiving ports to acquire mixed signals transmitted by each network power supply device, and a transmission transformation module arranged in the network electricity-taking device is used for sensing electric power signals contained in the mixed signals. All the electric signals can be converted into working electric power by a power supply module of the network electricity-taking device so as to supply power to the network device. Data signals contained in the mixed signals are directly transmitted to the network device by the network electricity-taking device. The network electricity-taking device can determine to give up the data signals or adjust operation parameters of the network electricity-taking device according to whether the data signals to be idle signals or a parameter setting order. Therefore, after separating data and electric power of the mixed signals which are transmitted by the network power supply devices, the network electricity-taking device converts a plurality of electric power signals into the working electric power required by the network device, and then supplies the working electric power to the network device.
Description
Technical field
The present invention relates to a kind of network power taking equipment and electricity-fetching method thereof, particularly relate to and a kind ofly can receive port by many signals and obtain a plurality of electric power signals, and electric power signal is converted to and meets the required power for operation of the network equipment, then provide network power taking equipment and the electricity-fetching method thereof of power for operation to the network equipment.
Background technology
Refer to shown in Fig. 1 Ethernet electric power system (the PoE system that this is prior art; Power over Ethernet system, hereinafter referred to as PoE system) structural representation.This PoE system comprises a network power supply equipment (PSE; Power Supply Equipment) 110 and one network power receiving equipment (PD; Power Device) 120, both interconnect by a grid line (with RJ-45 specification), and each equipment meets the standard of IEEE-802.3.Grid line has eight wiring, and wherein, the 1st and 2 pins of grid line transfer data to network power receiving equipment 120 for network power supply equipment 110, and the 3rd and 6 pins of grid line transfer data to network power supply equipment 110 for network power receiving equipment 120.Network power supply equipment 110 comprises a power supply module 111 and two transmission transformers 112, two transmission transformers 112 are disposed at the transmission ends (the 1st, 2 wiring) and receiving terminal (the 3rd, 6 wiring) of network power supply equipment 110, power supply module 111 connects this two transmission transformer 112, and provide an electric power signal in the centre of the induction coil of transmission transformer 112, not hinder the mode of transfer of data, electric power signal is transferred to network power receiving equipment 120.Network power receiving equipment 120 disposes two transmission transformers 122 equally in the transmission ends (the 3rd, 6 wiring) and receiving terminal (the 1st, 2 wiring) of network power receiving equipment 120, the electric power signal transmitting with induction network power supply equipment 110, offers the power conversion circuit 121 that network power receiving equipment 120 configures self.Power conversion circuit 121 can power conversion signal be the required power for operation of network power receiving equipment 120, for 120 operations of network power receiving equipment.
But many network equipments do not meet the specification of equipment of PoE system, for network power receiving equipment (non-PD) ,Gu manufacturer, do not develop a network splitter (PoE-Splitter).This network splitter itself is a network power receiving equipment, but difference be in, its mixed signal by network power supply equipment is isolated data-signal and electric power signal, and produce after power for operation by electric power signal, power for operation is transferred to the power module of the network equipment, and data-signal is transferred to the signal transmitting and receiving port of the network equipment, make the network equipment can be subject to electricity operation, and carry out relevant action according to data-signal.
Yet, the transmission transformer of network splitter is when induction and power conversion signal, itself will consume a part of electric energy (being the heat energy that coil, element operation produce) therefore, the power for operation that network splitter produces, its power, operating voltage or operating current possibly cannot reach the demand of the network equipment, as the network equipment needs higher power, operating voltage or operating current, cause the network equipment started by electricity, and the relevant action that carries out data-signal indication.And the network equipment of the power for operation that required running power, operating voltage or operating current cannot matching network splitter produce needs other configuring external electric power to drive the network equipment.Therefore, how to make the network equipment obtain enough power for operation, to promote the applicability of PoE system, be the problem that manufacturer should think deeply.
As can be seen here, above-mentioned existing network power taking equipment, in product structure and use, obviously still has inconvenience and defect, and is urgently further improved.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but have no for a long time applicable design is completed by development always, and common product and method do not have appropriate structure and method to address the above problem, this is obviously the problem that the anxious wish of relevant dealer solves.Therefore how to found a kind of new network power taking equipment and electricity-fetching method thereof, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
summary of the invention
Main purpose of the present invention is, overcome the defect that existing network power taking equipment exists, and provide a kind of new network power taking equipment and electricity-fetching method thereof, technical problem to be solved is to make its network power taking equipment obtain a plurality of electric power signals from network power supply equipment, and all electric power signals are converted to the power for operation that meets the required running power of the network equipment, make the network equipment of non-network power receiving equipment type (non-PD) can be subject to this power for operation and move, be very suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of network power taking equipment proposing according to the present invention, be applied in and be connected between at least one network power supply equipment and a network equipment, this network power taking equipment comprises: at least binary signal receives port, connect this network power supply equipment, and receiving separately a mixed signal of this network power supply device transmission, this mixed signal comprises a data-signal and an electric power signal; At least binary signal output port, is connected to this network equipment, and exports described data-signal to this network equipment; At least two transmission line groups, at least transfer to this at least binary signal output port in binary signal reception port by described data-signal from this; At least two transmission voltage changing modules, in order to be disposed at this at least two transmission lines group to respond to described electric power signal; One control unit, processing said data signal, wherein when described data-signal is a spacing wave, this control unit is given up or is ignored this data-signal, when this data-signal is a setting parameter order, this control unit is adjusted the operational factor of this network power taking equipment according to this setting parameter order; And a power module, in order to change described electric power signal into a power for operation, and transmit this power for operation to this network equipment.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid network power taking equipment, wherein said power module comprises a power supply integrated circuit and a power-switching circuit, this power supply integrated circuit is changed described electric power signal into an interim power, by this power-switching circuit, changing this interim power is this power for operation, wherein said power supply integrated circuit is electric current interflow circuit or a mixed-voltage input circuit, and described power-switching circuit is a transforming circuit, a convertor circuit or a circuit for power conversion.
Aforesaid network power taking equipment, wherein said power module more comprises a rectification circuit, that this interim power is carried out after rectification, this interim power after rectification is transferred to this power-switching circuit, and wherein said rectification circuit is that full-wave rectifying circuit, half-wave rectifying circuit, alternating current turn direct current rectification circuit or capable of converting direct current into alternate current rectification circuit.
The object of the invention to solve the technical problems also realizes by the following technical solutions.A kind of network power taking equipment proposing according to the present invention, be applied in and be connected between a network power supply equipment and a network equipment, this network power taking equipment comprises: a first signal receives port, connect this network power supply equipment, to obtain one first mixed signal of this network power supply device transmission, this first mixed signal comprises one first data-signal and one first electric power signal; At least one secondary signal receives port, connects this network power supply equipment, and to obtain one second mixed signal of this network power supply device transmission, this second mixed signal comprises one second electric power signal and one second data-signal; One signal output port, connects this network equipment, and exports this first data-signal to this network equipment; One transmission line group, receives port by this first data-signal from this first signal and transfers to this signal output port; At least two transmission voltage changing modules, receive port in order to be disposed at this transmission line group and this secondary signal, to respond to this first electric power signal and this second electric power signal; One control unit, process this secondary signal and receive this second data-signal that port receives, wherein when this second data-signal is a spacing wave, this control unit is given up or is ignored this second data-signal, when this second data-signal is a setting parameter order, this control unit is adjusted the operational factor of this network power taking equipment according to this setting parameter order; And a power module, in order to change this first electric power signal and this second electric power signal is a power for operation, and transmit this power for operation to this network equipment.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid network power taking equipment, wherein said power module comprises a power supply integrated circuit and a power-switching circuit, this power supply integrated circuit changes this first electric power signal and this second electric power signal is an interim power, by this power-switching circuit, changing this interim power is this power for operation, wherein said power supply integrated circuit is electric current interflow circuit or a mixed-voltage input circuit, and described power-switching circuit is a transforming circuit, a convertor circuit or a circuit for power conversion.
Aforesaid network power taking equipment, wherein said power module more comprises a rectification circuit, that this interim power is carried out after rectification, this interim power after rectification is transferred to this power-switching circuit, wherein said rectification circuit, be that this interim power is carried out after rectification, this interim power after rectification is transferred to this power-switching circuit.
Aforesaid network power taking equipment, it more comprises a control unit and this second mixed signal more comprises one second data-signal, this control unit is processed this secondary signal and is received this second data-signal that port receives, wherein when this second data-signal is a spacing wave, this control unit is given up or is ignored this second data-signal, when this second data-signal is a setting parameter order, this control unit is adjusted the operational factor of this network power taking equipment according to this setting parameter order.
The object of the invention to solve the technical problems realizes in addition more by the following technical solutions.The electricity-fetching method of a kind of network power taking equipment proposing according to the present invention, between at least one network power supply equipment of this network power taking equipment connection and a network equipment, the electricity-fetching method of this network power taking equipment comprises the following steps: utilize at least binary signal to receive the mixed signal that this network power supply device transmission is obtained respectively at port; Respond to the electric power signal that each mixed signal comprises; And change described electric power signal into a power for operation to transfer to this network equipment.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The electricity-fetching method of aforesaid network power taking equipment, it more comprises: transmit a data-signal that each mixed signal comprises to this network equipment.
The electricity-fetching method of aforesaid network power taking equipment, wherein said mixed signal comprises respectively one first data-signal and one second data-signal, this electricity-fetching method more comprises: transmit this first data-signal to this network equipment and process this second data-signal, when wherein said the second data-signal is a spacing wave, give up or ignore this second data-signal, and the second described data-signal is a setting parameter order, according to this setting parameter order, adjust the operational factor of this network power taking equipment.
The present invention compared with prior art has obvious advantage and beneficial effect.From above technical scheme, main technical content of the present invention is as follows:
For achieving the above object, the invention provides a kind of network power taking equipment and electricity-fetching method thereof, be applied in and be connected between at least one network power supply equipment and a network equipment, network power taking equipment comprises: at least binary signal receives port, at least binary signal output port, at least two transmission line groups, at least two are transmitted voltage changing module and power modules.
Signal receives port in order to connect above-mentioned network power supply equipment, and receives separately a mixed signal of network power supply device transmission, and every mixed signal all comprises a data-signal and an electric power signal.Signal output port is the above-mentioned network equipment of connection out of the ordinary, and outputting data signals is to the network equipment connecting.
Signal receives the quantity Matching of port and signal output port, and every right signal receives between port and signal output port and be connected with transmission line group, and transmission line group is in order to transmission of data signals.Each transmission line group all disposes transmission voltage changing module, and transmission voltage changing module is in order to respond to the electric power signal in transmission line group.Power module is obtained all electric power signals, and electric power signal is converted to power for operation, then transmits power for operation to the network equipment.
In addition, for achieving the above object, the present invention also provides a kind of network power taking equipment and electricity-fetching method thereof, be applied in and be connected between a network power supply equipment and a network equipment, network power taking equipment comprises: a first signal receives port, at least one secondary signal receives port, a signal output port, a transmission line group, at least two transmission voltage changing module, a control unit and power modules.First signal receives port and secondary signal receives all interconnection network power supply units of port, distinctly to obtain one first mixed signal and one second mixed signal, the first mixed signal comprises one first data-signal and one first electric power signal, and the second mixed signal comprises one second electric power signal and one second data-signal.Transmission line group is connected in first signal and receives port and signal output port, in order to transmit the first data-signal.Two transmission voltage changing modules are disposed at respectively transmission line group and secondary signal receives port, to respond to the first electric power signal and the second electric power signal.Control unit is processed secondary signal and is received the second data-signal that port receives, wherein when the second data-signal is a spacing wave, control unit is given up or is ignored the second data-signal, when the second data-signal is a setting parameter order, control unit is adjusted the operational factor of network power taking equipment according to setting parameter order.Power module obtains the first electric power signal and the second electric power signal is a power for operation, and transmits power for operation to the network equipment.
Moreover, for achieving the above object, the present invention provides a kind of network power taking equipment and electricity-fetching method thereof again, be applied between at least one network power supply equipment of network power taking equipment connection and a network equipment, this electricity-fetching method comprises: network power taking equipment utilization at least binary signal receives the mixed signal that network power supply device transmission is obtained respectively at port, wherein said mixed signal comprises respectively one first data-signal and one second data-signal, respond to the electric power signal that each mixed signal comprises, with change all electric power signals into a power for operation to transfer to the network equipment, transmit this first data-signal to this network equipment and process this second data-signal, when wherein said the second data-signal is a spacing wave, give up or ignore this second data-signal, and the second described data-signal is a setting parameter order, according to this setting parameter order, adjust the operational factor of this network power taking equipment.
By technique scheme, network power taking equipment of the present invention and electricity-fetching method thereof at least have following advantages and beneficial effect: the present invention's disclosed network power taking equipment and electricity-fetching method thereof, network power taking equipment can be connected to more than one network power supply equipment by a plurality of network connections simultaneously, the electric power signal providing to obtain a plurality of network power supply equipment, and by built-in power module to change these electric power signals into a power for operation, drive the network equipment.Secondly, network power taking equipment can be by a plurality of electric power signals of obtaining, utilize power module to change out the power for operation of higher-wattage, curtage, to offer running power, operating voltage or the higher network equipment of operating current demand, and then promote applicability and the application of network power taking equipment.
In sum, network power taking equipment of the present invention is obtained a plurality of electric power signals from network power supply equipment, and all electric power signals are converted to the power for operation that meets the required running power of the network equipment, make the network equipment of non-network power receiving equipment type (non-PD) can be subject to this power for operation and move.The present invention has significant progress technically, and has obvious good effect, is really a new and innovative, progressive, practical new design.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of specification, and for above and other object of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
accompanying drawing explanation
Fig. 1 is the structural representation of the Ethernet electric power system of prior art.
Fig. 2 is the first framework calcspar of network power taking equipment of the present invention.
Fig. 3 is that the first of network power taking equipment of the present invention links configuration diagram.
Fig. 4 is that the second of network power taking equipment of the present invention links configuration diagram.
Fig. 5 is the second framework calcspar of network power taking equipment of the present invention.
Fig. 6 is the third link configuration diagram of network power taking equipment of the present invention.
Fig. 7 is the electricity-fetching method flow chart of network power taking equipment of the present invention.
110: network power supply equipment 111: power supply module
112,122: transmission transformer 120: network power receiving equipment
121: power conversion circuit 200a, 200b: network power taking equipment
211: first signal receives port 212: first signal output port
213: signal output port 221: secondary signal receives port
222: secondary signal output port 230: transmission line group
232: the second transmission line groups of 231: the first transmission line groups
242: the second transmission voltage changing modules of 241: the first transmission voltage changing modules
250: power module 251: power supply integrated circuit
252: rectification circuit 253: power-switching circuit
260: power supply supply side 270: control unit
301: first network power supply unit 302: second network power supply unit
303: the network equipment
embodiment
For further setting forth the present invention, reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, network power taking equipment and its embodiment of electricity-fetching method, structure, method, step, feature and effect thereof to proposing according to the present invention, be described in detail as follows.
Relevant aforementioned and other technology contents of the present invention, Characteristic can be known and present in the following detailed description coordinating with reference to graphic preferred embodiment.By the explanation of embodiment, when can be to reach technological means and the effect that predetermined object takes to obtain one more deeply and concrete understanding to the present invention, yet appended graphic being only to provide with reference to the use with explanation be not used for the present invention to be limited.
Shown in Fig. 2 and Fig. 3, Fig. 2 is the first framework calcspar of network power taking equipment of the present invention, and Fig. 3 is that the first of network power taking equipment of the present invention links configuration diagram.
In the present embodiment, with two network power supply equipment (Power Supply Equipment) and a network equipment (net-device), describe, wherein the network equipment is the type of non-network power receiving equipment (Non-PD), as wireless signal transceiver (Access Point, AP), router (router) or interchanger (switch), and the network equipment comprises at least two signal transmitting and receiving ports, the construction for electricity of network power supply equipment and supply power mode meet the standard of IEEE-802.3, be that supply power mode is as described in prior art, construction for electricity as shown in Figure 1, does not repeat at this.
In the present embodiment, network power taking equipment 200a comprises a first signal and receives port 211, a secondary signal reception port 221, a first signal output port 212, a secondary signal output port 222, one first transmission line group 231, one second transmission line group 232, one first transmission voltage changing module 241, one second transmission voltage changing module 242 and a power module 250, and power module 250 comprises a power supply integrated circuit 251, a rectification circuit 252 and a power-switching circuit 253.
In the present embodiment, the grid line that each signal receives port, signal output port, transmission line group and following use is to describe with RJ-45 grid line specification (but not as limit).
As shown in Figure 2, the first transmission line group 231 is communicated with first signal reception port 211 and connects secondary signals reception ports 221 and secondary signal output port 222 with first signal output port 212, the second transmission line groups 232.The first transmission voltage changing module 241 includes two induction transformation circuits, and it is distinctly disposed in the 1st, 2 wiring and the 3rd, 6 wiring of the first transmission line group 231, and extends one group of power line by two induction transformation circuits hub of a spool separately.In like manner, the second transmission voltage changing module 242 comprises two induction transformation circuits equally, and it is distinctly disposed in the 1st, 2 wiring and the 3rd, 6 wiring of the second transmission line group 232, and extends one group of power line by two induction transformation circuits hub of a spool separately.
This two power line can be connected on power supply integrated circuit 251, and rectification circuit 252 connects power supply integrated circuit 251 and power-switching circuit 253, and power-switching circuit 253 joins with power supply supply side 260 again.
As Fig. 2 and Fig. 3, first network power supply unit 301 is connected in first signal by a grid line (meeting RJ-45 grid line specification) and receives port 211, second network power supply unit 302 receives port 221 be connected in secondary signal by a grid line (meeting RJ-45 grid line specification), and first signal output port 212 receives port with secondary signal output port 222 with two signals that are connected in the network equipment 303 by grid line.
First network power supply unit 301 sends one first mixed signal, this first mixed signal comprises one first data-signal and one first electric power signal, generally speaking, the center of the magnitude of voltage of the first electric power signal in the first data signal waveforms, to avoid the first electric power signal to destroy the data content that the first data-signal comprises.
In like manner, second network power supply unit 302 sends one second mixed signal, this second mixed signal comprises one second data-signal and one second electric power signal, generally speaking, the center of the magnitude of voltage of the second electric power signal in the second data signal waveforms, to avoid the second electric power signal to destroy the data content that the second data-signal comprises.
The first mixed signal receives port 211 by first signal and is received, and by the 1st, 2,3,6 pins of the first transmission line group 231, is carried out the transport behavior of the first data-signal.The first transmission voltage changing module 241 induces the first electric power signal according to the two transmission transformation circuits of self from the first mixed signal, and transmits this first electric power signal to power supply integrated circuit 251.
The second mixed signal receives port 221 by secondary signal and is received, and by the 1st, 2,3,6 pins of the second transmission line group 232, is carried out the transport behavior of the second data-signal.The second transmission voltage changing module 242 is from the second mixed signal, to induce the second electric power signal according to the two transmission transformation circuits of self, and transmits this second electric power signal to power supply integrated circuit 251.
Power supply integrated circuit 251 can be converted to an interim power by the first electric power signal and the second electric power signal, and for instance, power supply integrated circuit 251 can be electric current interflow circuit or mixed-voltage input circuit.When power supply integrated circuit 251 collaborates circuit for electric current, the electric current of the first electric power signal and the second electric power signal is joined, make it form the more interim power of high-amperage; When power supply integrated circuit 251 is mixed-voltage input circuit, the first electric power signal and the second electric power signal are made to voltage integration and modulation, make it form the interim power of larger voltage.
The electric power of accepting when the network equipment 303 is direct current, when interim power is alternating current, can interim power be converted to direct current by alternating current by rectification circuit 252, removes the noise that interim power comprises simultaneously.Also or, when 303 receptible electric power of the network equipment are alternating current, when interim power is direct current, can interim power be converted to alternating current by direct current by rectification circuit 252.This rectification circuit 252 turns direct current rectification circuit or capable of converting direct current into alternate current rectification circuit because above-mentioned use situation can be full-wave rectifying circuit, half-wave rectifying circuit, alternating current.
Otherwise designer learns when electric power type that the network equipment 303 is accepted is identical with the electric power type of interim power, for reducing design cost, can not configure rectification circuit 252.
After rectification, the interim power of (or not carrying out rectification) is obtained by power-switching circuit 253, power-switching circuit 253 is converted to interim power the power for operation that meets the required power specification of the network equipment 303, and transmits power for operation to the network equipment 303 by power supply supply side 260.Power-switching circuit 253 is as follows with the adjustment model of formation power for operation for adjusting interim power: (1) adjusts the voltage of interim power; (2) adjust the electric current of interim power; (3) adjust the power of interim power.Therefore, for according to the actual requirements, power-switching circuit 253 one of can be in transforming circuit, current circuit and circuit for power conversion, or the two above formed multi-function combined electric road.
The first data-signal can be sent to first signal output port 212 by the first transmission line group 231, then transfers to the network equipment 303; The second data-signal can be sent to secondary signal output port 222 by the second transmission line group 232, then transfers to the network equipment 303.The network equipment 303 is subject to electricity and starts, to process the first data-signal and the second data-signal, with the running behavior of being correlated with, and form with first network power supply unit 301 and second network power supply unit 302 situation being connected respectively by network power taking equipment 200a.
Shown in Fig. 2 and Fig. 4, Fig. 4 is that the second of network power taking equipment of the present invention links configuration diagram.The second linkage frame composition from shown in Fig. 3 different be in, a network power supply equipment 110 has at least two signal transmitting and receiving ports, and two signal transmitting and receiving ports receive port 211 and secondary signal reception port 221 by the first signal of grid line interconnection network power taking equipment 200a respectively.Network power taking equipment 200a is only by first signal output port 212, the interconnection network equipment 303 by grid line.
The first mixed signal and the second mixed signal are all sent by network power supply equipment 110, and the first mixed signal receives port 211 by first signal and received, and by the 1st, 2,3,6 pins of the first transmission line group 231, is carried out the transport behavior of the first data-signal.The first transmission voltage changing module 241 induces the first electric power signal according to the two transmission transformation circuits of self from the first mixed signal, and transmits this first electric power signal to power supply integrated circuit 251.
The second mixed signal receives port 221 by secondary signal and is received, and by the 1st, 2,3,6 pins of the second transmission line group 232, is carried out the transport behavior of the second data-signal.The second transmission voltage changing module 242 induces the second electric power signal according to the two transmission transformation circuits of self from the second mixed signal, and transmits this second electric power signal to power supply integrated circuit 251.
Power supply integrated circuit 251 can be converted to an interim power by the first electric power signal and the second electric power signal, the interim power that is rectified (or not carrying out rectification) after circuit 252 rectifications is obtained by power-switching circuit 253, power-switching circuit 253 is converted to interim power the power for operation that meets the required power specification of the network equipment 303, and transmits power for operation to the network equipment 303 by power supply supply side 260.
Wherein, power supply integrated circuit 251 can be electric current interflow circuit or mixed-voltage input circuit.Rectification circuit 252 can be full-wave rectifying circuit, half-wave rectifying circuit, alternating current and turns direct current rectification circuit or capable of converting direct current into alternate current rectification circuit.Power-switching circuit 253 one of can be in transforming circuit, current circuit and circuit for power conversion, or the two above formed multi-function combined electric road.
The first data-signal exports to be sent to the network equipment 303 by first signal output port 212, secondary signal receives the second obtained data-signal of port 221 and can be the test signal that spacing wave or testing equipment are used, network power taking equipment 200a, when obtaining this second data-signal, is about to it and gives up.
Shown in Fig. 5 and Fig. 6, Fig. 5 is the second framework calcspar of network power taking equipment of the present invention, and Fig. 6 is the third link configuration diagram of network power taking equipment of the present invention.The second framework calcspar shown in Fig. 5 is different from the first framework calcspar shown in Fig. 2 be in, in the network power taking equipment 200b of the present embodiment, have a control unit 270, and outside only has a signal output port 213 with by grid line and interconnection network equipment 303.This signal output port 213 receives port 211 by a transmission line group 230 and first signal and joins, and 270 of control units receive port 221 with secondary signal and join.
The first transmission voltage changing module 241 includes two induction transformation circuits, and it is distinctly disposed in the 1st, 2 wiring and the 3rd, 6 wiring of transmission line group 230, and extends one group of power line by two induction transformation circuits hub of a spool separately.In like manner, the second transmission voltage changing module 242 comprises two induction transformation circuits equally, and it is distinctly disposed in the 1st, 2 wiring and the 3rd, 6 wiring at secondary signal reception port 221, and extends one group of power line by two induction transformation circuits hub of a spool separately.Two groups of power lines are connected in power module 250.
The first mixed signal and the second mixed signal are all sent by network power supply equipment 110, receive port 211 respectively obtained with secondary signal reception port 221 by first signal.The first electric power signal in the first mixed signal and the second mixed signal and the second electric power signal are responded to and are obtained by the first transmission voltage changing module 241 and the second transmission voltage changing module 242 respectively, and transfer to power module 250 to be converted to power for operation, to be transferred to the network equipment 303 by power supply supply side 260.
Power supply integrated circuit 251 can be converted to an interim power by the first electric power signal and the second electric power signal, the interim power that is rectified (or not carrying out rectification) after circuit 252 rectifications is obtained by power-switching circuit 253, power-switching circuit 253 is converted to interim power the power for operation that meets the required power specification of the network equipment 303, and transmits power for operation to the network equipment 303 by power supply supply side 260.
Wherein, power supply integrated circuit 251 can be electric current interflow circuit or mixed-voltage input circuit.Rectification circuit 252 can be full-wave rectifying circuit, half-wave rectifying circuit, alternating current and turns direct current rectification circuit or capable of converting direct current into alternate current rectification circuit.Power-switching circuit 253 one of can be in transforming circuit, current circuit and circuit for power conversion, or the two above formed multi-function combined electric road.
The first data-signal that the first mixed signal comprises exports to be sent to the network equipment 303 by signal output port 213, and secondary signal receives the second obtained data-signal of port 221 and can be received by control unit 270.This second data-signal can be the setting parameter order of the operational factor of spacing wave or setting network power taking equipment 200b, and when the second data-signal is spacing wave, control unit 270 is given up or ignored this second data-signal; Otherwise, when the second data-signal is setting parameter order, control unit 270 is the function mode with adjustment network power taking equipment 200b according to setting parameter order, as the function mode of power module 250, it comprises: adjust magnitude of voltage, the current value of the interim power that power supply integrated circuit 251 changes out, or adjust operating voltage, operating current and the power of the power for operation that power-switching circuit 253 changes out.
Refer to the electricity-fetching method flow chart that Fig. 7 illustrates network power taking equipment of the present invention, please refer to Fig. 2 to Fig. 6, be beneficial to understand.In the present embodiment, at least one network power supply equipment of network power taking equipment connection also connects a network equipment, and electricity-fetching method illustrates according to sequence of steps according to different frameworks, is described as follows:
Utilize at least binary signal to receive the mixed signal (step S110) that network power supply device transmission is obtained respectively at port.
The equipment connection framework illustrating as Fig. 2 and Fig. 3, the first signal of network power taking equipment 200a receives port 211 and is connected respectively first network power supply unit 301 and second network power supply unit 302 with secondary signal reception port 221, and obtains respectively the first mixed signal of first network power supply unit 301 transmission and the second mixed signal of second network power supply unit 302 transmission.
The equipment connection framework illustrating as Fig. 2 and Fig. 4, the first signal of network power taking equipment 200a receives port 211 and receives all interconnection network power supply units 110 of port 221 with secondary signal, and obtains the first mixed signal and second mixed signal of 110 transmission of network power supply equipment.
The equipment connection framework illustrating as Fig. 5 and Fig. 6, the first signal of network power taking equipment 200b receives port 211 and receives all interconnection network power supply units 110 of port 221 with secondary signal, and obtains the first mixed signal and second mixed signal of 110 transmission of network power supply equipment.
Respond to the electric power signal (step S120) that each mixed signal comprises.
The equipment connection framework illustrating as Fig. 2 and Fig. 3, the first transmission voltage changing module 241 of network power taking equipment 200a utilizes the two transmission transformation circuits of self from the first mixed signal, to induce the first electric power signal, and transmits this first electric power signal to power supply integrated circuit 251.The second transmission voltage changing module 242 of network power taking equipment 200a utilizes the two transmission transformation circuits of self from the second mixed signal, to induce the second electric power signal, and transmits this second electric power signal to power supply integrated circuit 251.The equipment connection framework that this step 120 comparable applications illustrates in Fig. 2 and Fig. 4, is not repeated herein.
The equipment connection framework illustrating as Fig. 5 and Fig. 6, the first transmission voltage changing module 241 of network power taking equipment 200b utilizes the two transmission transformation circuits of self and from the first mixed signal, induces the first electric power signal, and transmits this first electric power signal to power supply integrated circuit 251.The second transmission voltage changing module 242 of network power taking equipment 200b utilizes the two transmission transformation circuits of self and from the second mixed signal, induces the second electric power signal, and transmits this second electric power signal to power supply integrated circuit 251.
Change all electric power signals into a power for operation to transfer to the network equipment (step S130).
As the equipment connection framework that Fig. 2 and Fig. 3 illustrate, the power supply integrated circuit 251 of network power taking equipment 200a can be converted to an interim power by the first electric power signal and the second electric power signal.If power supply integrated circuit 251 is for electric current interflow circuit is so that the electric current of the first electric power signal and the second electric power signal is joined, make it form the more interim power of high-amperage.If power supply integrated circuit 251 is for mixed-voltage input circuit is so that the first electric power signal and the second electric power signal are made to voltage integration and modulation, make it form the interim power of larger voltage.Afterwards, rectification circuit 252 is converted to 303 receptible power for operation types of the network equipment by interim power, if power for operation is the current type equating with interim power, can consider not configure rectification circuit 252.
Power-switching circuit 253 is converted to interim power the power for operation that meets the required power specification of the network equipment 303, and transmits power for operation to the network equipment 303 by power supply supply side 260.Power-switching circuit 253 is as follows with the adjustment model of formation power for operation for adjusting interim power: (1) adjusts the voltage of interim power; (2) adjust the electric current of interim power; (3) adjust the power of interim power.Therefore, for according to the actual requirements, power-switching circuit 253 can be the one in transforming circuit, current circuit and circuit for power conversion, or the two above formed multi-function combined electric road.This step 130 can be applicable to the equipment connection framework that Fig. 2 and Fig. 4 illustrate network power taking equipment 200a, and Fig. 5 and Fig. 6 illustrate the equipment connection framework of network power taking equipment 200b, is not repeated herein.
Afterwards, connect framework can form different data transfer modes according to different network power taking, its one is that the data-signal that comprises of each mixed signal of network power taking device transmission is to the network equipment.
As the equipment connection framework that Fig. 2 and Fig. 3 illustrate, the first mixed signal comprises one first data-signal, is carried out the transport behavior of the first data-signal by the 1st, 2,3,6 pins of the first transmission line group 231.The second mixed signal comprises one second data-signal, is carried out the transport behavior of the second data-signal by the 1st, 2,3,6 pins of the second transmission line group 232.The first data-signal can be sent to first signal output port 212 by the first transmission line group 231, then transfers to the network equipment 303; The second data-signal can be sent to secondary signal output port 222 by the second transmission line group 232, then transfers to the network equipment 303.The network equipment 303 is subject to electricity and starts, to process the first data-signal and the second data-signal, with the running behavior of being correlated with, and form with first network power supply unit 301 and second network power supply unit 302 situation being connected respectively by network power taking equipment 200a.
Another kind of data transfer mode is transmit the first data-signal to the network equipment and process the second data-signal.
With Fig. 2 and Fig. 4, illustrate the equipment connection framework of network power taking equipment 200a, the first data-signal exports to be sent to the network equipment 303 by first signal output port 212, secondary signal receives the second obtained data-signal of port 221 and can be the test signal that spacing wave or testing equipment are used, network power taking equipment 200a, when obtaining this second data-signal, is about to it and gives up.
With Fig. 5 and Fig. 6, illustrate the equipment connection framework of network power taking equipment 200b, the first data-signal exports to be sent to the network equipment 303 by first signal output port 212, and secondary signal receives the second obtained data-signal of port 221 and can be received by control unit 270.This second data-signal can be the setting parameter order of the operational factor of spacing wave or setting network power taking equipment 200b, and when the second data-signal is spacing wave, control unit 270 is given up or ignored this second data-signal; Otherwise, when the second data-signal is setting parameter order, control unit 270 is the function mode with adjustment power module 250 according to setting parameter order, magnitude of voltage, the current value of the interim power that power supply integrated circuit 251 changes out as adjusted, or adjust operating voltage, operating current and the power of the power for operation that power-switching circuit 253 changes out.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the method for above-mentioned announcement and technology contents to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solution of the present invention, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (8)
1. a network power taking equipment, is applied in and is connected between at least one network power supply equipment and a network equipment, it is characterized in that this network power taking equipment comprises:
At least binary signal receives port, connects this network power supply equipment, and receives separately a mixed signal of this network power supply device transmission, and this mixed signal comprises a data-signal and an electric power signal;
At least binary signal output port, is connected to this network equipment, and exports described data-signal to this network equipment;
At least two transmission line groups, at least transfer to this at least binary signal output port in binary signal reception port by described data-signal from this;
At least two transmission voltage changing modules, in order to be disposed at this at least two transmission lines group to respond to described electric power signal;
One control unit, processing said data signal, wherein when described data-signal is a spacing wave, this control unit is given up or is ignored this data-signal, when this data-signal is a setting parameter order, this control unit is adjusted the operational factor of this network power taking equipment according to this setting parameter order; And
One power module, in order to change described electric power signal into a power for operation, and transmits this power for operation to this network equipment.
2. network power taking equipment according to claim 1, it is characterized in that wherein said power module comprises a power supply integrated circuit and a power-switching circuit, this power supply integrated circuit is changed described electric power signal into an interim power, by this power-switching circuit, changing this interim power is this power for operation, wherein said power supply integrated circuit is electric current interflow circuit or a mixed-voltage input circuit, and described power-switching circuit is a transforming circuit, a convertor circuit or a circuit for power conversion.
3. network power taking equipment according to claim 2, it is characterized in that wherein said power module more comprises a rectification circuit, that this interim power is carried out after rectification, this interim power after rectification is transferred to this power-switching circuit, and wherein said rectification circuit is that full-wave rectifying circuit, half-wave rectifying circuit, alternating current turn direct current rectification circuit or capable of converting direct current into alternate current rectification circuit.
4. a network power taking equipment, is applied in and is connected between a network power supply equipment and a network equipment, it is characterized in that this network power taking equipment comprises:
One first signal receives port, connects this network power supply equipment, and to obtain one first mixed signal of this network power supply device transmission, this first mixed signal comprises one first data-signal and one first electric power signal;
At least one secondary signal receives port, connects this network power supply equipment, and to obtain one second mixed signal of this network power supply device transmission, this second mixed signal comprises one second electric power signal and one second data-signal;
One signal output port, connects this network equipment, and exports this first data-signal to this network equipment;
One transmission line group, receives port by this first data-signal from this first signal and transfers to this signal output port;
At least two transmission voltage changing modules, receive port in order to be disposed at this transmission line group and this secondary signal, to respond to this first electric power signal and this second electric power signal;
One control unit, process this secondary signal and receive this second data-signal that port receives, wherein when this second data-signal is a spacing wave, this control unit is given up or is ignored this second data-signal, when this second data-signal is a setting parameter order, this control unit is adjusted the operational factor of this network power taking equipment according to this setting parameter order; And
One power module, in order to change this first electric power signal and this second electric power signal is a power for operation, and transmits this power for operation to this network equipment.
5. network power taking equipment according to claim 4, it is characterized in that wherein said power module comprises a power supply integrated circuit and a power-switching circuit, this power supply integrated circuit changes this first electric power signal and this second electric power signal is an interim power, by this power-switching circuit, changing this interim power is this power for operation, wherein said power supply integrated circuit is electric current interflow circuit or a mixed-voltage input circuit, and described power-switching circuit is a transforming circuit, a convertor circuit or a circuit for power conversion.
6. network power taking equipment according to claim 5, is characterized in that wherein said power module more comprises a rectification circuit, is that this interim power is carried out after rectification, and this interim power after rectification is transferred to this power-switching circuit.
7. an electricity-fetching method for network power taking equipment, between at least one network power supply equipment of this network power taking equipment connection and a network equipment, is characterized in that the electricity-fetching method of this network power taking equipment comprises the following steps:
Utilize at least binary signal to receive the mixed signal that this network power supply device transmission is obtained respectively at port, wherein said mixed signal comprises respectively one first data-signal and one second data-signal;
Respond to the electric power signal that each mixed signal comprises; And
Change described electric power signal into a power for operation to transfer to this network equipment, transmit this first data-signal to this network equipment and process this second data-signal, when wherein said the second data-signal is a spacing wave, give up or ignore this second data-signal, and the second described data-signal is a setting parameter order, according to this setting parameter order, adjust the operational factor of this network power taking equipment.
8. the electricity-fetching method of network power taking equipment according to claim 7, is characterized in that it more comprises:
Transmit a data-signal that each mixed signal comprises to this network equipment.
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CN104362765A (en) * | 2013-10-06 | 2015-02-18 | 郭和友 | Strengthened and distributed type wireless charging and power supplying base station and receiving system |
CN104362766A (en) * | 2013-10-06 | 2015-02-18 | 郭和友 | Wireless router capable of wirelessly charging and powering outwards |
CN109450107A (en) * | 2018-12-14 | 2019-03-08 | 引先自动化科技(苏州)有限公司 | A kind of non-contact electric power Transmission system |
TWI687020B (en) * | 2019-03-14 | 2020-03-01 | 永滐投資有限公司 | Network and Power Sharing Device |
CN109888766B (en) * | 2019-04-10 | 2020-09-15 | 珠海格力电器股份有限公司 | Bus electricity taking equipment, electricity utilization control method, device and system thereof, and electrical equipment |
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CN101147356A (en) * | 2005-01-25 | 2008-03-19 | 凌特公司 | Supplying power over four pairs of conductors in communication cable |
TW200816704A (en) * | 2006-09-27 | 2008-04-01 | Wistron Neweb Corp | Power transformation device for a powered device in a power over Ethernet system |
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US7705741B2 (en) * | 2007-05-21 | 2010-04-27 | Texas Instruments Incorporated | Detection of a broken wire between power sourcing equipment and a powered device |
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CN101147356A (en) * | 2005-01-25 | 2008-03-19 | 凌特公司 | Supplying power over four pairs of conductors in communication cable |
TW200816704A (en) * | 2006-09-27 | 2008-04-01 | Wistron Neweb Corp | Power transformation device for a powered device in a power over Ethernet system |
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