CN102111019A - 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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- CN102111019A CN102111019A CN2009102597660A CN200910259766A CN102111019A CN 102111019 A CN102111019 A CN 102111019A CN 2009102597660 A CN2009102597660 A CN 2009102597660A CN 200910259766 A CN200910259766 A CN 200910259766A CN 102111019 A CN102111019 A CN 102111019A
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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. 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 the port by many signals and obtain a plurality of electric power signals, and electric power signal is converted to meets the required power for operation of the network equipment, network power taking equipment and the electricity-fetching method thereof of power for operation to the network equipment are provided again.
Background technology
See also shown in Figure 1ly, this is Ethernet electric power system (the PoE system of prior art; Power over Ethernet system is to call the PoE system in the following text) 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 the 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 the centre of an electric power signal in the induction coil of transmission transformer 112, not hinder data transmission manner, electric power signal is transferred to network power receiving equipment 120.Network power receiving equipment 120 disposes the transmission ends (3rd, 6 wiring) and receiving terminal (1st, 2 wiring) of two transmission transformers 122 in network power receiving equipment 120 equally, electric power signal so that induction network power supply equipment 110 transmits offers the power conversion circuit 121 that network power receiving equipment 120 self disposes.Power conversion circuit 121 can the power conversion signals 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, promptly are not network power receiving equipment (non-PD), a network splitter (PoE-Splitter) so manufacturer develops.This network splitter itself is a network power receiving equipment, but difference be in, its mixed signal with network power supply equipment is isolated data-signal and electric power signal, and by after the electric power signal generation power for operation, power for operation is transferred to the power module of the network equipment, and, make the network equipment can be subjected to the electricity operation, and carry out relevant action according to data-signal with the signal transmitting and receiving port of data to the network equipment.
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 are produced) therefore, the power for operation that the network splitter produces, its power, operating voltage or operating current possibly can't reach the demand of the network equipment, need higher power, operating voltage or operating current as the network equipment, cause the network equipment started by electricity, the relevant action of the line data signal of going forward side by side indication.And the network equipment of the power for operation that required running power, operating voltage or operating current can't the matching network splitter produce then needs other configuring external electric power drive the network equipment.Therefore, how to make the network equipment obtain enough power for operation,, be the problem that manufacturer should think deeply to promote the applicability of PoE system.
This shows that above-mentioned existing network power taking equipment obviously still has inconvenience and defective, and demands urgently further being improved in product structure and use.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 do not see always that for a long time suitable design finished by development, and common product and method do not have appropriate structure and method to address the above problem, and this obviously is the problem that the anxious desire 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 defective 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 subjected 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 according to the present invention's proposition, be applied in and be connected between at least one network power supply equipment and the network equipment, this network power taking equipment comprises: binary signal receives the port at least, connect this network power supply equipment, and receiving a mixed signal of this network power supply device transmission separately, this mixed signal comprises a data-signal and an electric power signal; At least the 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 transfer to this binary signal output port at least in binary signal reception port with described data-signal at least from this; At least two transmission transformation modules are in order to be disposed at this at least two transmission lines group to respond to described electric power signal; And a power module, be a power for operation in order to change described electric power signal, 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, it is an excessive power that this power supply integrated circuit is changed described electric power signal, changing this excessive power by this power-switching circuit is this power for operation, wherein said power supply integrated circuit is an 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, be after this excessive power is carried out rectification, this excessive power after the rectification is transferred to this power-switching circuit, and wherein said rectification circuit is full-wave rectifying circuit, half-wave rectifying circuit, alternating current changes the direct current rectification circuit or direct current is delivered stream electric 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 according to the present invention's proposition, be applied in and be connected between the network power supply equipment and the network equipment, this network power taking equipment comprises: one first signal receives the 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 the 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; One signal output port connects this network equipment, and exports this first data-signal to this network equipment; One transmission line group receives the port with this first data-signal from this first signal and transfers to this signal output port; At least two transmission transformation modules receive the 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; And a power module, in order to changing 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 excessive power, changing this excessive power by this power-switching circuit is this power for operation, wherein said power supply integrated circuit is an 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, be after this excessive power is carried out rectification, this excessive power after the rectification is transferred to this power-switching circuit, wherein said rectification circuit, be after this excessive power is carried out rectification, this excessive power after the rectification to be 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 handled this secondary signal and is received this second data-signal that the 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 parameter setting order, this control unit is adjusted the operational factor of this network power taking equipment according to this parameter setting 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 that proposes according to the present invention, this network power taking equipment connects between at least one network power supply equipment and the network equipment, and the electricity-fetching method of this network power taking equipment may further comprise the steps: utilizing at least, binary signal receives the mixed signal that this network power supply device transmission is obtained at the port individually; Respond to the electric power signal that each mixed signal comprises; And to change described electric power signal be that a power for operation is 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 one first data-signal and one second data-signal individually, this electricity-fetching method more comprises: transmit this first data-signal to this network equipment and handle this second data-signal, when wherein said second data-signal is a spacing wave, give up or ignore this second data-signal, and described second data-signal is a parameter setting order, adjusts the operational factor of this network power taking equipment according to this parameter setting order.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, major technique of the present invention thes contents are 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 the network equipment, network power taking equipment comprises: binary signal receives port, binary signal output port, at least two transmission line groups, at least two transmission transformation module and power modules at least at least.
Signal receives the port in order to connecting above-mentioned network power supply equipment, and receives a mixed signal of network power supply device transmission separately, and every mixed signal all comprises a data-signal and an electric power signal.The signal output port is the above-mentioned network equipment of connection out of the ordinary, and outputting data signals is to the network equipment that is connected.
Signal receives the quantity Matching of port and signal output port, and every right signal receives between port and the signal output port and be connected with the transmission line group, and the transmission line group is in order to transmission of data signals.Each transmission line group all disposes transmission transformation module, and transmission transformation module is in order to the electric power signal on the induction transmission line group.Power module is then obtained all electric power signals, and electric power signal is converted to power for operation, transmits power for operation again 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 the network power supply equipment and the network equipment, network power taking equipment comprises: one first signal receives the port, at least one secondary signal receives port, a signal output port, a transmission line group, at least two transmission transformation module and power modules.First signal receives the port and all is connected network power supply equipment with secondary signal reception port, distinctly to obtain one first mixed signal and one second mixed signal, first mixed signal comprises one first data-signal and one first electric power signal, and second mixed signal comprises one second electric power signal.The transmission line group is connected in first signal and receives port and signal output port, in order to transmit first data-signal.Two transmission transformation modules are disposed at the transmission line group respectively and secondary signal receives the port, to respond to first electric power signal and second electric power signal.Power module obtains first electric power signal and second electric power signal is a power for operation, and the transmission power for operation is 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, being applied to network power taking equipment connects between at least one network power supply equipment and the network equipment, this electricity-fetching method comprises: network power taking equipment utilization binary signal at least receives the mixed signal that the network power supply device transmission is obtained at the port individually, responding to the electric power signal that each mixed signal comprises, is that a power for operation is to transfer to the network equipment to change all electric power signals.
By technique scheme, network power taking equipment of the present invention and electricity-fetching method thereof have following advantage and beneficial effect at least: 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, to obtain the electric power signal that a plurality of network power supply equipment provide, and be a power for operation by built-in power module to change these electric power signals, 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, operate power, operating voltage or the higher network equipment of operating current demand to offer, and then promote the 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 subjected to this power for operation and move.The present invention has obvious improvement technically, and has tangible good effect, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the structural representation of the Ethernet electric power system of prior art.
Fig. 2 is first kind of framework calcspar of network power taking equipment of the present invention.
Fig. 3 is that first kind of network power taking equipment of the present invention links configuration diagram.
Fig. 4 is that second kind of network power taking equipment of the present invention links configuration diagram.
Fig. 5 is second kind of framework calcspar of network power taking equipment of the present invention.
Fig. 6 is the third binding 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: the network power receiving equipment
121: power conversion circuit 200a, 200b: network power taking equipment
Signal received 212: the first signal output ports in port in 211: the first
213: signal output port 221: secondary signal receives the port
222: secondary signal output port 230: the transmission line group
232: the second transmission line groups of 231: the first transmission line groups
241: the first transmission transformation modules transmission in 242: the second transformation module
250: power module 251: the power supply integrated circuit
252: rectification circuit 253: power-switching circuit
260: power supply supply side 270: control unit
302: the second network power supply equipment of 301: the first network power supply equipment
303: the network equipment
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to network power taking equipment and its embodiment of electricity-fetching method, structure, method, step, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present invention can be known to present in the following detailed description that cooperates with reference to graphic preferred embodiment.By the explanation of embodiment, when can being to reach technological means that predetermined purpose takes and effect to get one more deeply and concrete understanding to the present invention, yet appended graphic only provide with reference to the usefulness of explanation, be not to be used for the present invention is limited.
Please consult Fig. 2 and shown in Figure 3 simultaneously, Fig. 2 is first kind of framework calcspar of network power taking equipment of the present invention, and Fig. 3 is first kind of binding configuration diagram of network power taking equipment of the present invention.
In the present embodiment, describe with two the network power supply equipment (Power Supply Equipment) and a network equipment (net-device), 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 standard that the power supply framework of network power supply equipment and supply power mode meet IEEE-802.3, be supply power mode as described in the prior art, the power supply framework is not promptly given unnecessary details at this as shown in Figure 1.
In the present embodiment, network power taking equipment 200a comprises one first signal and receives port 211, secondary signal reception port 221, one 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 transformation module 241, one second transmission transformation 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 the first signal output port, 212, the second transmission line groups, 232 connection secondary signals reception ports 221 and secondary signal output ports 222.The first transmission transformation module 241 includes two induction transformation circuits, and it distinctly is 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 transformation module 242 comprises two induction transformation circuits equally, and it distinctly is 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 the 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, the first network power supply equipment 301 is connected in first signal by a grid line (meeting RJ-45 grid line specification) and receives port 211, secondary signal receives port 221, the first signal output ports 212 to the second network power supply equipment 302 and secondary signal output port 222 receives ports with two signals that are connected in the network equipment 303 by grid line with being connected in by a grid line (meeting RJ-45 grid line specification).
The first network power supply equipment 301 sends one first mixed signal, this first mixed signal comprises one first data-signal and one first electric power signal, generally speaking, the magnitude of voltage of first electric power signal is in the center of first data signal waveforms, destroys the data content that first data-signal comprises to avoid first electric power signal.
In like manner, the second network power supply equipment 302 sends one second mixed signal, this second mixed signal comprises one second data-signal and one second electric power signal, generally speaking, the magnitude of voltage of second electric power signal is in the center of second data signal waveforms, destroys the data content that second data-signal comprises to avoid second electric power signal.
First mixed signal receives port 211 by first signal and is received, and is carried out the transport behavior of first data-signal by the 1st, 2,3,6 pins of the first transmission line group 231.The first transmission transformation module 241 is transmitted the transformation circuits and induce first electric power signal from first mixed signal according to self two, and transmits this first electric power signal to power supply integrated circuit 251.
Second mixed signal receives port 221 by secondary signal and is received, and is carried out the transport behavior of second data-signal by the 1st, 2,3,6 pins of the second transmission line group 232.The second transmission transformation module 242 is to induce second electric power signal according to the two transmission transformation circuits of self from 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 excessive power with first electric power signal and 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 first electric power signal and second electric power signal is joined, make it form the more excessive power of high-amperage; When power supply integrated circuit 251 is the mixed-voltage input circuit, first electric power signal and second electric power signal are made voltage integration and modulation, make it form the excessive power of bigger voltage.
The electric power of being accepted when the network equipment 303 is direct current, when excessive power is alternating current, can excessive power be converted to direct current by alternating current by rectification circuit 252, removes the noise that excessive power comprises simultaneously.Also or, when 303 receptible electric power of the network equipment are alternating current, when excessive power is direct current, can excessive power be converted to alternating current by direct current by rectification circuit 252.This rectification circuit 252 is because of above-mentioned use situation can be full-wave rectifying circuit, half-wave rectifying circuit, alternating current changes the direct current rectification circuit or direct current is delivered stream electric rectification circuit.
Otherwise the designer learns for reducing design cost, can not dispose rectification circuit 252 when electric power type that the network equipment 303 is accepted is identical with the electric power type of excessive power.
The excessive power of (or not carrying out rectification) is obtained by power-switching circuit 253 after rectification, power-switching circuit 253 is converted to the power for operation that meets the required power specification of the network equipment 303 with excessive power, 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 that forms power for operation for adjusting excessive power: (1) adjusts the voltage of excessive power; (2) electric current of adjustment excessive power; (3) power of adjustment excessive power.Therefore, for according to the actual requirements, power-switching circuit 253 one of can be in transforming circuit, current circuit and the circuit for power conversion, or the two above formed multi-functional combinational circuit.
First data-signal can be sent to the first signal output port 212 by the first transmission line group 231, transfers to the network equipment 303 again; Second data-signal can be sent to secondary signal output port 222 by the second transmission line group 232, transfers to the network equipment 303 again.The network equipment 303 is subjected to electricity and starts, to handle first data-signal and second data-signal, with the running behavior of being correlated with, and by network power taking equipment 200a situation that is not connected with the first network power supply equipment 301 and 302 formation of the second network power supply equipment.
Please consult Fig. 2 and shown in Figure 4 simultaneously, Fig. 4 is second kind of binding configuration diagram of network power taking equipment of the present invention.Second kind of linkage frame composition with shown in Figure 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 connect first signal reception port 211 and secondary signal reception port 221 of network power taking equipment 200a individually by grid line.Network power taking equipment 200a connects the network equipment 303 only by the first signal output port 212 by grid line.
First mixed signal and second mixed signal are all sent by network power supply equipment 110, and first mixed signal receives port 211 by first signal and received, and is carried out the transport behavior of first data-signal by the 1st, 2,3,6 pins of the first transmission line group 231.The first transmission transformation module 241 is transmitted the transformation circuits and induce first electric power signal from first mixed signal according to self two, and transmits this first electric power signal to power supply integrated circuit 251.
Second mixed signal receives port 221 by secondary signal and is received, and is carried out the transport behavior of second data-signal by the 1st, 2,3,6 pins of the second transmission line group 232.The second transmission transformation module 242 is transmitted the transformation circuits and induce second electric power signal from second mixed signal according to self two, and transmits this second electric power signal to power supply integrated circuit 251.
Power supply integrated circuit 251 can be converted to an excessive power with first electric power signal and second electric power signal, excessive power by (or not carrying out rectification) after rectification circuit 252 rectifications is obtained by power-switching circuit 253, power-switching circuit 253 is converted to the power for operation that meets the required power specification of the network equipment 303 with excessive power, 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 changes the direct current rectification circuit or direct current is delivered stream electric rectification circuit.Power-switching circuit 253 one of can be in transforming circuit, current circuit and the circuit for power conversion, or the two above formed multi-functional combinational circuit.
First data-signal is exported to be sent to the network equipment 303 by the first signal output port 212, secondary signal receives the port 221 second obtained data-signals and can be the test signal that spacing wave or testing equipment are used, network power taking equipment 200a is about to it and gives up when obtaining this second data-signal.
Please consult Fig. 5 and shown in Figure 6 simultaneously, Fig. 5 is second kind of framework calcspar of network power taking equipment of the present invention, and Fig. 6 is the third binding configuration diagram of network power taking equipment of the present invention.Second kind of framework calcspar shown in Figure 5 be different with first kind of framework calcspar shown in Figure 2 be in, have a control unit 270 in the network power taking equipment 200b of present embodiment, and the outside only has a signal output port 213 to connect the network equipment 303 by grid line.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 transformation module 241 includes two induction transformation circuits, and it distinctly is 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 transformation module 242 comprises two induction transformation circuits equally, and it distinctly is disposed at secondary signal and receives in the 1st, 2 wiring and the 3rd, 6 wiring at 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.
First mixed signal and second mixed signal are all sent by network power supply equipment 110, and it is obtained with secondary signal reception port 221 to receive port 211 by first signal individually.First electric power signal in first mixed signal and second mixed signal and second electric power signal are responded to by the first transmission transformation module 241 and the second transmission transformation module 242 respectively and are got, 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 excessive power with first electric power signal and second electric power signal, excessive power by (or not carrying out rectification) after rectification circuit 252 rectifications is obtained by power-switching circuit 253, power-switching circuit 253 is converted to the power for operation that meets the required power specification of the network equipment 303 with excessive power, 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 changes the direct current rectification circuit or direct current is delivered stream electric rectification circuit.Power-switching circuit 253 one of can be in transforming circuit, current circuit and the circuit for power conversion, or the two above formed multi-functional combinational circuit.
To be sent to the network equipment 303, secondary signal receives the port 221 second obtained data-signals and can be received by control unit 270 first data-signal that first mixed signal is comprised by 213 outputs of signal output port.This second data-signal can be the parameter setting order of the operational factor of spacing wave or setting network power taking equipment 200b, and when second data-signal was spacing wave, control unit 270 was given up or ignored this second data-signal; Otherwise, when second data-signal is the parameter setting order, control unit 270 is according to the function mode of parameter setting order with adjustment network power taking equipment 200b, function mode as power module 250, it comprises: adjust magnitude of voltage, the current value of the excessive 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.
See also the electricity-fetching method flow chart that Fig. 7 illustrates network power taking equipment of the present invention, please consult Fig. 2 to Fig. 6 simultaneously and be beneficial to understand.In the present embodiment, network power taking equipment connects at least one network power supply equipment and connects a network equipment, and electricity-fetching method illustrates according to sequence of steps according to different frameworks, is described as follows:
Utilizing at least, binary signal receives the mixed signal (step S110) that the network power supply device transmission is obtained at the port individually.
The equipment that illustrates as Fig. 2 and Fig. 3 is connected framework, first signal of network power taking equipment 200a receives port 211 and is connected the first network power supply equipment 301 and the second network power supply equipment 302 respectively with secondary signal reception port 221, and obtains first mixed signal of the first network power supply equipment, 301 transmission and second mixed signal of the second network power supply equipment, 302 transmission respectively.
The equipment that illustrates as Fig. 2 and Fig. 4 is connected framework, first signal of network power taking equipment 200a receives port 211 and all is connected network power supply equipment 110 with secondary signal reception port 221, and obtains first mixed signal and second mixed signal of 110 transmission of network power supply equipment.
The equipment that illustrates as Fig. 5 and Fig. 6 is connected framework, first signal of network power taking equipment 200b receives port 211 and all is connected network power supply equipment 110 with secondary signal reception port 221, and obtains 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 that illustrates as Fig. 2 and Fig. 3 is connected framework, the first transmission transformation module 241 of network power taking equipment 200a utilizes the two transmission transformation circuits of self to induce first electric power signal from first mixed signal, and transmits this first electric power signal to power supply integrated circuit 251.The second transmission transformation module 242 of network power taking equipment 200a utilizes the two transmission transformation circuits of self to induce second electric power signal from second mixed signal, and transmits this second electric power signal to power supply integrated circuit 251.This step 120 comparable applications is connected framework in the equipment that Fig. 2 and Fig. 4 illustrate, and does not give unnecessary details at this.
The equipment that illustrates as Fig. 5 and Fig. 6 is connected framework, the first transmission transformation module 241 of network power taking equipment 200b is utilized the two transmission transformation circuits of self and induce first electric power signal from first mixed signal, and transmits this first electric power signal to power supply integrated circuit 251.The second transmission transformation module 242 of network power taking equipment 200b is utilized the two transmission transformation circuits of self and induce second electric power signal from second mixed signal, and transmits this second electric power signal to power supply integrated circuit 251.
Changing all electric power signals is that a power for operation is to transfer to the network equipment (step S130).
The equipment that illustrates as Fig. 2 and Fig. 3 is connected framework, and the power supply integrated circuit 251 of network power taking equipment 200a can be converted to an excessive power with first electric power signal and second electric power signal.For electric current collaborates circuit so that the electric current of first electric power signal and second electric power signal is joined, make it form the more excessive power of high-amperage as power supply integrated circuit 251.Integrate and modulation so that first electric power signal and second electric power signal are made voltage for the mixed-voltage input circuit as power supply integrated circuit 251, make the excessive power of the bigger voltage of its formation.Afterwards, rectification circuit 252 is converted to 303 receptible power for operation types of the network equipment with excessive power, if power for operation and the current type of excessive power for equating then can consider not dispose rectification circuit 252.
Power-switching circuit 253 is converted to the power for operation that meets the required power specification of the network equipment 303 with excessive power, 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 that forms power for operation for adjusting excessive power: (1) adjusts the voltage of excessive power; (2) electric current of adjustment excessive power; (3) power of adjustment excessive power.Therefore, for according to the actual requirements, power-switching circuit 253 can be one in transforming circuit, current circuit and the circuit for power conversion, or the two above formed multi-functional combinational circuit.This step 130 can be applicable to Fig. 2 and is connected framework with the equipment that Fig. 4 illustrates network power taking equipment 200a, and Fig. 5 is connected framework with the equipment that Fig. 6 illustrates network power taking equipment 200b, does not give unnecessary details at this.
Afterwards, connect framework according to different network power takings and can form different data transfer modes, the data-signal that the one person is comprised for each mixed signal of network power taking device transmission is to the network equipment.
The equipment that illustrates as Fig. 2 and Fig. 3 is connected framework, and first mixed signal comprises one first data-signal, is carried out the transport behavior of first data-signal by the 1st, 2,3,6 pins of the first transmission line group 231.Second mixed signal comprises one second data-signal, is carried out the transport behavior of second data-signal by the 1st, 2,3,6 pins of the second transmission line group 232.First data-signal can be sent to the first signal output port 212 by the first transmission line group 231, transfers to the network equipment 303 again; Second data-signal can be sent to secondary signal output port 222 by the second transmission line group 232, transfers to the network equipment 303 again.The network equipment 303 is subjected to electricity and starts, to handle first data-signal and second data-signal, with the running behavior of being correlated with, and by network power taking equipment 200a situation that is not connected with the first network power supply equipment 301 and 302 formation of the second network power supply equipment.
Another kind of data transfer mode promptly is that transmission first data-signal is to the network equipment and handle second data-signal.
The equipment that illustrates network power taking equipment 200a with Fig. 2 and Fig. 4 is connected framework, first data-signal is exported to be sent to the network equipment 303 by the first signal output port 212, secondary signal receives the port 221 second obtained data-signals and can be the test signal that spacing wave or testing equipment are used, network power taking equipment 200a is about to it and gives up when obtaining this second data-signal.
The equipment that illustrates network power taking equipment 200b with Fig. 5 and Fig. 6 is connected framework, to be sent to the network equipment 303, secondary signal receives the port 221 second obtained data-signals and can be received by control unit 270 first data-signal by 212 outputs of the first signal output port.This second data-signal can be the parameter setting order of the operational factor of spacing wave or setting network power taking equipment 200b, and when second data-signal was spacing wave, control unit 270 was given up or ignored this second data-signal; Otherwise, when second data-signal is the parameter setting order, control unit 270 is according to the function mode of parameter setting order with adjustment power module 250, as adjust magnitude of voltage, the current value of the excessive 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.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the method that can utilize above-mentioned announcement and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (10)
1. network power taking equipment is applied in and is connected between at least one network power supply equipment and the network equipment, it is characterized in that this network power taking equipment comprises:
At least binary signal receives the port, connects this network power supply equipment, and receives a mixed signal of this network power supply device transmission separately, and this mixed signal comprises a data-signal and an electric power signal;
At least the 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 transfer to this binary signal output port at least in binary signal reception port with described data-signal at least from this;
At least two transmission transformation modules are in order to be disposed at this at least two transmission lines group to respond to described electric power signal; And
One power module is a power for operation in order to change described electric power signal, 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, it is an excessive power that this power supply integrated circuit is changed described electric power signal, changing this excessive power by this power-switching circuit is this power for operation, wherein said power supply integrated circuit is an 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, be after this excessive power is carried out rectification, this excessive power after the rectification is transferred to this power-switching circuit, and wherein said rectification circuit is full-wave rectifying circuit, half-wave rectifying circuit, alternating current changes the direct current rectification circuit or direct current is delivered stream electric rectification circuit.
4. network power taking equipment is applied in and is connected between the network power supply equipment and the network equipment, it is characterized in that this network power taking equipment comprises:
One first signal receives the 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 the 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;
One signal output port connects this network equipment, and exports this first data-signal to this network equipment;
One transmission line group receives the port with this first data-signal from this first signal and transfers to this signal output port;
At least two transmission transformation modules receive the 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; And
One power module in order to changing 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 excessive power, changing this excessive power by this power-switching circuit is this power for operation, wherein said power supply integrated circuit is an 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, it is characterized in that wherein said power module more comprises a rectification circuit, be after this excessive power is carried out rectification, this excessive power after the rectification is transferred to this power-switching circuit, wherein said rectification circuit, be after this excessive power is carried out rectification, this excessive power after the rectification to be transferred to this power-switching circuit.
7. network power taking equipment according to claim 4, it is characterized in that it more comprises a control unit and this second mixed signal more comprises one second data-signal, this control unit is handled this secondary signal and is received this second data-signal that the 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 parameter setting order, this control unit is adjusted the operational factor of this network power taking equipment according to this parameter setting order.
8. the electricity-fetching method of a network power taking equipment, this network power taking equipment connects between at least one network power supply equipment and the network equipment, it is characterized in that the electricity-fetching method of this network power taking equipment may further comprise the steps:
Utilizing at least, binary signal receives the mixed signal that this network power supply device transmission is obtained at the port individually;
Respond to the electric power signal that each mixed signal comprises; And
Changing described electric power signal is that a power for operation is to transfer to this network equipment.
9. the electricity-fetching method of network power taking equipment according to claim 8 is characterized in that it more comprises:
Transmit a data-signal that each mixed signal comprises to this network equipment.
10. the electricity-fetching method of network power taking equipment according to claim 8 is characterized in that wherein said mixed signal comprises one first data-signal and one second data-signal individually, and this electricity-fetching method more comprises:
Transmit this first data-signal to this network equipment and handle this second data-signal, when wherein said second data-signal is a spacing wave, give up or ignore this second data-signal, and described second data-signal is a parameter setting order, adjusts the operational factor of this network power taking equipment according to this parameter setting order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910259766.0A CN102111019B (en) | 2009-12-25 | 2009-12-25 | Network electricity-taking device and electricity-taking method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910259766.0A CN102111019B (en) | 2009-12-25 | 2009-12-25 | Network electricity-taking device and electricity-taking method thereof |
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| Publication Number | Publication Date |
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| CN102111019A true CN102111019A (en) | 2011-06-29 |
| CN102111019B CN102111019B (en) | 2014-01-29 |
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| CN200910259766.0A Expired - Fee Related CN102111019B (en) | 2009-12-25 | 2009-12-25 | Network electricity-taking device and electricity-taking method thereof |
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Cited By (5)
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| CN104319855A (en) * | 2013-10-06 | 2015-01-28 | 郭和友 | System for wireless charging and power supply system through reinforced common wireless signals |
| CN104362766A (en) * | 2013-10-06 | 2015-02-18 | 郭和友 | Wireless router capable of wirelessly charging and powering outwards |
| CN109888766A (en) * | 2019-04-10 | 2019-06-14 | 珠海格力电器股份有限公司 | Bus takes electric equipment and its power consumption control methods, devices and systems, electrical equipment |
| WO2020119389A1 (en) * | 2018-12-14 | 2020-06-18 | 引先自动化科技（苏州）有限公司 | Non-contact power transmission system |
| CN111698039A (en) * | 2019-03-14 | 2020-09-22 | 永滐投资有限公司 | Network and electric power sharing device |
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| TW200816704A (en) * | 2006-09-27 | 2008-04-01 | Wistron Neweb Corp | Power transformation device for a powered device in a power over Ethernet system |
| US20080291039A1 (en) * | 2007-05-21 | 2008-11-27 | 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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| CN104319855A (en) * | 2013-10-06 | 2015-01-28 | 郭和友 | System for wireless charging and power supply system through reinforced common wireless signals |
| CN104362766A (en) * | 2013-10-06 | 2015-02-18 | 郭和友 | Wireless router capable of wirelessly charging and powering outwards |
| WO2020119389A1 (en) * | 2018-12-14 | 2020-06-18 | 引先自动化科技（苏州）有限公司 | Non-contact power transmission system |
| CN111698039A (en) * | 2019-03-14 | 2020-09-22 | 永滐投资有限公司 | Network and electric power sharing device |
| CN109888766A (en) * | 2019-04-10 | 2019-06-14 | 珠海格力电器股份有限公司 | Bus takes electric equipment and its power consumption control methods, devices and systems, electrical equipment |
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| Publication number | Publication date |
|---|---|
| CN102111019B (en) | 2014-01-29 |
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