CN104285384B - Electric line communication system - Google Patents
Electric line communication system Download PDFInfo
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- CN104285384B CN104285384B CN201380024846.2A CN201380024846A CN104285384B CN 104285384 B CN104285384 B CN 104285384B CN 201380024846 A CN201380024846 A CN 201380024846A CN 104285384 B CN104285384 B CN 104285384B
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- Prior art keywords
- handset
- machine tool
- action
- communication system
- described machine
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
- H04B2203/542—Methods of transmitting or receiving signals via power distribution lines using zero crossing information
Abstract
nullA kind of electric line communication system，This electric line communication system is in the range of AC cable starts to be blocked by wave filter，Communicated by PLC between a machine tool and multiple handsets that independent ID is assigned to identify，Described machine tool specifies the ID of the handset carrying out action control in the plurality of handset to be controlled，Wherein，Described machine tool has the ac zero-crossing point detector unit of AC power supplies，Described machine tool is with the zero crossing detected by described ac zero-crossing point detector unit synchronously，Select specific interval from the cycle of AC power supplies and communicate to the plurality of handset，Be limited to during communication once power cycle about 1/5～less than 1/10 length，Separately the number of times of multiple necessity communicates，The handset with the ID from the transmission of described machine tool responds with from machine tool with sending next command synchronization，Thus，The illuminating state of multiple LED bulb/lighting apparatus is controlled by the alternating current line of force at high speed that can use commercialization.
Description
Technical field
The present invention relates to electric line communication system, particularly relate to control device to via power line with power line communication
The suitable technology that the illuminating state of the multiple LED terminal installations connected is controlled and uses.
Background technology
Existed for the electric power on/off to be controlled equipment from remote location and the light modulation of illumination, temperature, humidity in the past
For the purpose of the digital independent of sensor, on AC cable, the power line communication technology of superposition signal of communication, had in the past
The relevant international openness formula industrial standard X10 of the communication between devices to home automation that 1975 formulate.
X10 standard is that superposition numerical data carries out the standard received and dispatched on power wiring, this numerical data according to
The carrier wave of 120kHz encodes, and when the AC wave shape of 50/60Hz is near zero, is transmitted by pulse.Owing to handing over
Stream waveform transmits the information of 1 bit when a zero crossing, is therefore that each instruction takes around the non-of 800ms
The often communication mode of low rate.Owing to address is 8 bits, 256 kinds of equipment can be controlled in theory.
Further, the electric line communication system of the Lon Works of U.S.'s echelon is led to by the power line of identical purpose
Beacon standard improves communication speed and communication reliability, its use 1999 ANSI/EIA709.1,
ISO/IEC14908-3 is as standard specification.
This communication system is independent of zero crossing and uses BPSK or the A ripple of C-band (132KHz/115KHz)
Any one in the BPSK of section (86KHz/75KHz) is as communication carrier, and digital communication speed is at C-band
On be 5.4Kbps, A band is 3.6Kbps.The IPv4 of 32 bits is supported in address, additionally it is possible to constitutes and is not limited to
The network topology structure of power line communication.
The former is as very simple control system, even if domestic consumer etc. are the most also using, and the latter is also used for
The control system of the purposes that the reliabilities such as the maintenance of building are high.Patent document 1 proposes a kind of power line communication method,
This power line communication method possesses the zero crossing that voltage is zero to the electric current flowing into the commercial alternating current line of force and examines
The zero-crossing detection circuit (for example, referring to patent document 1) surveyed.
Prior art literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2008-172329 publication.
Summary of the invention
The problem that invention is to be solved
In recent years, with save electric power upswing in demand as background, LED bulb, LED illumination device are popularized rapidly,
Also occurring in that can be by remotely carrying out dimming/mixing colours the H.D lighting apparatus of control etc.Such LED
Bubble/lighting apparatus can also be considered as digital device, in office and commercial store, wedding meeting-place, vegetable factory etc.,
In addition to managing these lighting apparatus independently, it is desirable to concentrate multiple LED bulb to carry out the upswing in demand that group controls.
The above-mentioned technology described in patent document 1 can be used in the less situation of equipment of handset side, such as, connects
There is the situation of the camera installation of about 8 handset sides.But, only using the electric current flowing into the commercial alternating current line of force
The near zero-crossing point that voltage is zero carry out action control in the case of, it is possible to the time of communication is limited in the short time.
In the case of carrying out the light modulation of multiple LED bulb/lighting apparatus, toning, ON/OFF control etc., need to make communication speed
Degree high speed.
Further, in the case of the power factor of the ligthing paraphernalia used is improved, sometimes produce near zero-crossing point
The noise Tong Bu with power cycle.And then, there are the following problems: when together switching the action of multiple handset, power supply
The bigger variation of electric current can cause variation in voltage.
The present invention completes in view of the above problems, its object is to, it is possible to use the commercial alternating current line of force
Control the illuminating state of multiple LED bulb/lighting apparatus at high speed.
Further, other purpose is, to being adjusted during communication, changing on the basis of zero crossing, in communication
The size of the noise detected in system is evaluated, and the most selected noise less period communicates, thus, it is to avoid
The impact of line lock noise；Control together to control multiple handset, thus, at a high speed by group control, pattern
Be controlled；When together switching the action of multiple handset, come by the switching time of the action of multiple handset that staggers
The variation of the source current that suppression is to be produced.
Means for solving the above
In the electric line communication system of the present invention, in the range of AC cable starts to be blocked by wave filter, one
By PLC (power line between platform machine tool and multiple handsets that independent ID is assigned to identify
Communication: power line communication) communicate, described machine tool is specified and is carried out action in the plurality of handset
The ID of handset that controls and be controlled, it is characterised in that
Described machine tool has the ac zero-crossing point detector unit of AC power supplies,
Described machine tool with the zero crossing detected by described ac zero-crossing point detector unit synchronously, from AC power supplies
Cycle selects specific interval and communicate to the plurality of handset, during communication once, be limited to power cycle
About 1/5～less than 1/10 length, the number of times of the most multiple necessity communicates,
The handset with the ID from the transmission of described machine tool responds with from machine tool with sending next command synchronization.
Invention effect
According to the present invention, multiple LED bulb/lighting apparatus are divided into multiple groups, control illuminating state according to each group,
Therefore, it is possible to use the commercial alternating current line of force that the illuminating state of multiple LED bulb/lighting apparatus is carried out at high speed
Control.
Which further, determine to allow LED bulb/lighting apparatus participate according to each group.Thereby, it is possible to allow each bulb
/ lighting apparatus participates in multiple groups, therefore, it is possible to improve the free degree lighting control.
Accompanying drawing explanation
Fig. 1 is the integrally-built figure illustrating electric line communication system involved in the present invention.
Fig. 2 is the figure of the example illustrating power line communication carrier wave and coded data.
Fig. 3 A is the figure illustrating the communications opportunity being superimposed upon on AC power supplies.
Fig. 3 B is the figure illustrating the communications opportunity being superimposed upon on AC power supplies.
Fig. 3 C is the figure illustrating the communications opportunity being superimposed upon on AC power supplies.
Fig. 3 D is the figure illustrating the communications opportunity being superimposed upon on AC power supplies.
Fig. 4 is the sequential chart that the process controlling the LED group carrying out Self management computer illustrates.
Fig. 5 A is the figure controlling group to illustrate.
Fig. 5 B is the figure controlling group to illustrate.
Fig. 5 C is the figure controlling group to illustrate.
Fig. 5 D is the figure controlling group to illustrate.
Fig. 6 is the figure of an example of the circuit structure illustrating LED label.
Fig. 7 is the figure that the structure example to filter circuit illustrates.
Fig. 8 is the figure that the structure example to controller illustrates.
Fig. 9 is the block diagram of the structure example illustrating management computer.
Detailed description of the invention
Figure 1 illustrates the structure example of electric line communication system involved in the present invention.
As it is shown in figure 1, the electric line communication system of present embodiment is by the system constituted with lower part: management computer
(constituting the centralized management device of Upper system) 101, it is used for carrying out unifying centralized management；Control communication cable
102, its transmission is from the control signal of this management computer 101；Controller (power line communication control device: main frame
With reader: machine tool) 103, it is in order to be superimposed upon control signal on power line, and is encoded to control signal carry
On ripple；Wave filter connects cable 104, the signal after its transmission coding；Source power supply cable 105, it introduces house
In；Wave filter 106, it connects source power supply cable 105 and wave filter connects cable 104, by the control after coding
Signal averaging on source power supply, and extract be delivered to from the response signal of handset side wave filter connect cable
104, and intercept the high fdrequency component between source power supply cable 105 side；AC cable 107, it connects many height
Machine；And LED label (lighting apparatus group) 108, it is the handset as control object.
Figure 2 illustrates the carrier wave that controller 103 connects the instruction code of cable 104 output to wave filter.
In the electric line communication system of present embodiment, carrier wave and modulation system use FSK (400KHz/444KHz)
NRZI mode.
The SUM check code being used for obtaining the SYNC pattern of synchronization and data verification is added on end by communication data
Tail.Additionally, synchronization pattern SYNC uses 1 company of 16etu (element time unit: Elementary Time Unit)
Continuous.
By wave filter 106, this carrier wave is superimposed upon on power supply cable 105, output to AC cable 107.At Fig. 3
Shown in the signal waveform of this AC cable 107.
Fig. 3 A is the noise that superposition is not special in AC power, the ripple communicated on the zero crossing of AC power
The example of shape.
Fig. 3 B is the noise that superposition is not special in AC power, and the zero crossing in AC power also has another position
On the example of waveform that communicates.
Fig. 3 C is the noisy example of superposition near the maximum peak voltage of AC power, is to occur at load and passes through
Rectification circuit and by direct currentization laggard action make in the case of example.It is in voltage waveform, as illustrated with arrow 301,
Near peak-peak, voltage simply slightly declines, and source current concentrates the example of flowing at this moment.In this example embodiment,
Also the zero crossing in AC power communicates.
Fig. 3 D is as illustrated with arrow 302 at the example of near zero-crossing point superimposed noise of AC power, is to occur at bearing
Carry and be connected in the example in the case of near zero-crossing point also controls by electronic work in order to improve power factor.At this example
In, the zero crossing avoiding AC power communicates.
Then, with reference to the sequential chart of Fig. 4, while the mistake that the LED group carrying out Self management computer 101 is controlled
Journey illustrates.
Fig. 4 is the figure illustrating and group A lighting the example that action is controlled.
LED group control instruction is exported from management computer 101 to controller 103 at moment t1.
When controller 103 receives and sends, from controller 103, the control instruction come, carry out being sent by plc communication
To the process (S1) of handset.And, at moment t2, by plc communication, LED group control instruction is exported
Multiple handsets (lighting apparatus group) 108.
It is superimposed upon the AC power supplies voltage of AC cable 107 by wave filter 106 from the signal of controller 103 output,
It is sent to multiple handset (lighting apparatus group) 108.
Each lighting apparatus of multiple handsets (lighting apparatus group) 108 obtain from signal specify group A light life
Order, each lighting apparatus judges oneself whether to belong to group A, if being not belonging to organize A, not performing to light action, continuing
Carry out the holding state instructed.Further, if belonging to group A, then at moment t3, the situation receiving instruction is passed through
Plc communication returns, and carries out lighting action (S2) after time delay (td).
When controller 103 receives the response from multiple handsets (lighting apparatus group) 108 by plc communication,
Would indicate that the response of the normal response from handset is sent to manage computer 101 (S3) at moment t4 controller 103.
Multiple handsets (lighting apparatus group) 108 upon receipt of the instructions, the action control being illuminated the most at once, and
Be to wait for time delay (td) through carrying out action the most again, this be in order to avoid together being started by multiple lighting apparatus and
Produce bigger current variation.In time delay (td), there is situations below: equipment is every time according to random number
Produce and the situation on delay voltage switching control opportunity；The situation utilizing each intrinsic ID data and postpone；And
The situation of the delayed data utilizing dispersion setting when arranging of lighting apparatus.Time delay (td) used at 0～1 second
Within degree so that special to light delay inconspicuous.
[the 1st embodiment]
Hereinafter, referring to the drawings while the detailed description of the invention of the present invention is illustrated.
Figure 5 illustrates the example that the group involved by present embodiment controls.
In the ON/OFF of conventional switch on wall, the light modulation of light modulator, the luminaire as control object passes through in advance
Corresponding power supply wiring and fix.It is thus impossible to realize following freely setting in the power supply wiring of identical luminaire
Fixed: divide according to time round the clock in morning control group, according to window limit and channel side division group, special according to purposes
The group point of some region (only light etc.) etc..
In the present embodiment, in order to solve this problem, give and each ligthing paraphernalia to LED label 108
The id number that setting place is corresponding.Further, in order to carry out action control, by LED with various groups of units
Label 108 is divided into group 1～group 10 is registered.
Each LED label of LED label 108 except the storage id number corresponding with respective setting place it
Outward, the group code after also storage divides.The specific LED label of LED label 108 can not divide takes office
What group or can also repeat to be registered in multiple groups, but in this example embodiment, all of LED label 108 is complete
Portion is registered in any one group.Further, a part for LED label 108 is registered in multiple groups.By from management
To the control of controller 103, realization group controls computer 101.Management computer 101, controller 103 in respectively
The id number that the setting place of individual luminaire is corresponding stores with the registration data being registered in group.
Group at Fig. 5 defines in example, as shown in Figure 5A, by 64 that marked id number of present embodiment
LED bulb (LED label 108) is configured on ceiling, with organize 1～group 10 group divide.Belong to phase
Accept identical light modulation with the LED bulb of group to set.In the case of controlling to send dimming commands by this group,
Dimming level set by only specifying and object group.
Receive dimming commands that this group specifies in the LED bulb (LED label 108) repeating to be divided into group and
After temporarily carrying out action, receiving the situation of dimming commands according to other the group appointment repeating registration further
Under, carry out action according to the dimming commands received below.
So, by carrying out group division, such as, as shown in Figure 5 B, it is possible to make the group of group 2～group 8 with " brightness 100% "
Light, only make group 1 light with " brightness 30% ".
Further, as shown in Figure 5 C, it is possible to make the group of group 3～group 8 light with " brightness 100% ", group 1 and group 2 are made
Light with " brightness 30% ".
Further, as shown in Figure 5 D, it is possible to make group 3～group 8 group light with " brightness 100% " after, make group 1,
Group 2 and group 10 are lighted with " brightness 30% ".
[pattern control]
Then, control to illustrate to pattern.
In 64 LED bulb as pattern control object LED bulb in prestore with M1～
The action that multiple patterns of MN are corresponding sets.In this example, define 8 kinds of patterns, at all 64
Action corresponding to 8 kinds of patterns prestoring in LED bulb and specify sets.
Send the instruction of pattern from management computer 101 to controller 103, send, from controller 103, the action of coming
The indication signal of pattern is superimposed upon on AC cable 107 by wave filter 106 and is sent to 64 on AC power supplies voltage
Individual LED bulb.Each LED bulb after the respective delay time (td) from the 8 kinds of actions prestored
Set the action being switched to specify to set.In the case of there is the LED bulb beyond the object that pattern controls,
Do not accept the appointment of pattern, the action before continuation.
That is, if pre-register lights figure, then by once communicating, action can be controlled.It addition,
Although switching the pattern of multiple LED bulb, but according to the respective delay time (td) to control action
And switch the action of all LED bulb the most simultaneously, therefore suppress current variation.Referring to 64 LED bulb
Fixed respective ID, after being controlled illuminating state, stores as new pattern, thereby, it is possible to will
New figure of lighting adds into pattern control.
Therefore, compared with the example of Fig. 5, the usage amount of memory increases, but can unify with an instruction
Light modulation figure setting, very convenient.
Group shown in Fig. 5 controls any one method in controlling with pattern, can be to multiple LED bulb
Send the instruction of switching action, therefore, it is possible to be controlled at high speed simultaneously.
Further, action was switched over after the respective delay time (td) by each LED bulb, therefore, it is possible to not
Flowing into bigger surge current to source current, power supply voltage variation also diminishes.
Fig. 6 is the figure of an example of the circuit structure illustrating LED label 108.By AC cable 107 He
Plc communication receiving and transmitting signal is coupled by coupling circuit 1081.The internal control circuit of LED label 108
1083～1085 are used in rectification circuit 1082 D/C voltage generated is driven.
Communication instruction from controller 103 is inputted by receiving and transmitting signal circuit 1083 from AC cable coupling circuit 1081
And it is carried out amplification, demodulation, and signal component is delivered to control circuit 1084, in addition, also to coming
It is modulated from the response data of control circuit 1084, and is delivered to AC cable coupling circuit 1081.
Control circuit 1084 has following function: be analyzed communication instruction, defeated to LED drive circuit 1085
Go out control signal and the holding data in control circuit are returned to receiving and transmitting signal circuit 1083 respond.Should
Being provided with tandom number generator 1084b in control circuit 1084, this tandom number generator 1084b produces and is used for carrying out
Illustrated in fig. 5 group controls and the memory 1084a delay time data of pattern control.LED drive circuit
1085 be according to carrying out lighting from the LED control signal of control circuit, extinguish, the circuit of brightness adjustment control.
LED lighting portion 1086 is by actual luminous LED with for making LED provide the peripheral circuit of electric power efficiently
Constitute.Such as, when specifying dimming level 50% by LED control signal, LED drive circuit 1085 is to filling
Electricity is adjusted so that the electric power being supplied to LED becomes 50% to the electric power of charging coil L.Additionally, LED point
PTC in highlights 1086 is the circuit of temperature protection.
Figure 7 illustrates the structure chart of wave filter 106.Via be connected with the power supply side terminal of external power supply source
The safety circuit 1061 of FUZE and lightning surge countermeasure, at the AC cable connecting LED label 108 side
Filter circuit 1062 is carried between 107.This filter circuit 1062 has following functions: intercept from controller 103
Control signal enter to power supply cable 105 skidding, and intercept the noise from power supply cable 105 side.Pass through AC
Coupling circuit 1063 transmits the control signal from controller 103 and the response signal from LED label 108.
Further, generate the D/C power for controller by power supply 1064 to export.By zero-crossing detection circuit 1065,
The opportunity of the polarity inversion of supply voltage is detected as the datum mark of action.
Fig. 8 is the structure chart of controller 103.
By connecting the D/C power output circuit 1031 of the D/C power output from wave filter 106, generate controller
Power supply.232C change-over circuit 1032 is the circuit of the communication interface communicated with management computer 101, with control electricity
Road 1033 connects.Control circuit 1033 has a following functions: according to carrying out the management configuration of Self management computer 101, enter
The pattern control lighting, extinguishing the LED label 108 controlled and instruct based on group of row LED label 108
System etc..This control circuit 1303 is connected with the transmission circuit 1103 of LED label 108, due to by this circuit
Couple with AC cable 107, so being converted into AC signal.
Variable delay circuit 1035 produces and is carried out in power cycle as benchmark timing signals by zero-crossing examination signal
The opportunity of communication operation.
In transmission circuit 1103, when not from the return of LED label 108, measure and enter reception system
Noise level, the size of the noise level of the candidate on the opportunity communicating action is judged.According to this result,
Control circuit 1033 selects opportunity that noise level is little as candidate.
But, when only determining communications opportunity according to noise is little, it is also possible to have selected following opportunity: from LED
The input impedance step-down of the power supply cable of beacon light label 108, the loss in AC cable 107 becomes big, and noise diminishes,
But transmission signal also diminishes.
In the present embodiment, then, in controller 103, transmission circuit 1103 is carried out by control circuit 1033
Controlling, repeatedly perform the instruction returned to LED label 108 successively, the success rate in order to communicate selects not ask
The opportunity of topic.
Determine that the action of this communications opportunity substantially performs when arranging system, determines, but be in operation and also be able to lead to
Come over the instruction of Self management computer 101 and perform.
The example of Fig. 9 is the block diagram of the hardware configuration of the management computer 101 illustrating present embodiment, carries out power line and leads to
Letter controls.
As it is shown in figure 9, the management computer 101 of present embodiment have CPU (Central Processing Unit: in
Central Processing Unit) 1011 and HDD/SSD (Hard Disk Drive/Solid State Drive: hard drive/solid-state is driven
Dynamic) 1012.Further, there is ROM (Read Only Memory: read-only storage) 1013, RAM (Random
Access Memory: random access memory) 1014 and VRAM (Video RAM: video memorys) 1015.Also have
Keyboard 1016, mouse 1017, record medium 1018 and monitor 1020, these each modules pass through bus 1019
It is connected with each other.
On HDD/SSD1012, storage has many readings of the ID of the LED label 108 reading multiple connections to control
The program processed and the program of the group etc. controlling LED.CPU 1011 via bus 1019 from HDD/SSD 1012
Read control process program, RAM 1014 launch while execution program.Further, CPU 1011 basis
The instruction of the program that control processes, reads many reading control via bus 1019 from HDD/SSD 1012 and processes data,
Shown on monitor 1020 by VRAM 1015.
Management computer 101 is connected with control communication cable 102 via interface 1021, delivers to various instructions control
Device 103, receives and sends, from controller 103, the response signal from LED label-side of coming.
CPU 1011, according to the data inputted from the instruction equipment such as keyboard 1016 and mouse 1017 or instruction, is carried out
The various process such as the decision controls reading control process, group control process, pattern control, communications opportunity more.
According to described embodiment, it is possible to LED bulb/lighting apparatus is lighted individually, extinguishes, dimmed
Control.Further, it is possible to carry out for the control lighting figure set in advance with an instruction, therefore, it is possible at high speed
Carry out the control lighting figure for regulation.
And, it is also possible to the device beyond LED bulb is carried out Open-Close operation, action control.
Further, owing to the information from handset can be read, therefore sensor device is entered by group in handset, it is possible to
Carry out the detection of various physical quantity.Such as, group enters that temperature sensor can detect thermometer, group enters humidity sensor energy
Enough detecting hygrometer, group enters pressure sensor can detect barometer, and group enters the heat detecting ultrared change
Electricity type infrared sensor can detect the movement (human body, animal etc.) of heater.
On the basis of zero crossing in power cycle select communicate wrong less opportunity regulation time in communication
Action communicates, thus, owing to using communicate the opportunity that the line lock noise being superimposed upon on AC power supplies is little,
Therefore, it is possible to anti-noise.
Further, when together action to handset is controlled, it is also possible to the variation of suppression source current.
Label declaration
101 management computers
102 control communication cables
103 power line communications control device
104 wave filters connect cable
105 source power supply cables
106 wave filters
107 AC cables
108 LED labels.
Claims (10)
1. an electric line communication system, this electric line communication system is starting to be blocked by wave filter from AC cable
In the range of, carried out by PLC between a machine tool and multiple handsets that independent ID is assigned to identify
Communication, described machine tool specifies the ID of the handset carrying out action control in the plurality of handset to be controlled, its spy
Levy and be,
Described machine tool has the ac zero-crossing point detector unit of AC power supplies,
Described machine tool with the zero crossing detected by described ac zero-crossing point detector unit synchronously, from AC power supplies
Cycle selects specific interval and communicate to the plurality of handset, during communication once, be limited to power cycle
1/5～less than 1/10 length, the most multiple necessary number of times communicate,
The handset with the ID from the transmission of described machine tool responds with from machine tool with sending next command synchronization,
With group 1～group multiple groups of N, multiple handsets are classified, described machine tool designated groups and action to handset is entered
Row controls,
Each handset has situations below: be not enrolled for the situation of any group；Only it is registered in the situation of specific group；
And it is registered in the situation of multiple groups.
2. an electric line communication system, this electric line communication system is starting to be blocked by wave filter from AC cable
In the range of, carried out by PLC between a machine tool and multiple handsets that independent ID is assigned to identify
Communication, described machine tool specifies the ID of handset to be controlled, it is characterised in that
Described machine tool has the ac zero-crossing point detector unit of AC power supplies,
Described machine tool is with the zero crossing detected by described ac zero-crossing point detector unit synchronously, electric at described AC
In the cycle in source, selecting specific interval to send instruction, described handset is entered with from machine tool with sending next command synchronization
Row response,
Described machine tool possesses:
Setup unit, it sets the interval for communication in power cycle；
Noise level evaluation unit, the noise level in the reception system being superimposed upon communication is evaluated by it；And
Stability evaluation unit, its to communication stability be evaluated,
The selected noise level evaluated by described noise level evaluation unit is relatively low and by described stability evaluation
The communication stability preferably interval that unit evaluation goes out communicates.
Electric line communication system the most according to claim 2, it is characterised in that
With group 1～group multiple groups of N, multiple handsets are classified, described machine tool designated groups and action to handset is entered
Row controls,
Each handset has situations below: be not enrolled for the situation of any group；Only it is registered in the situation of specific group；
And it is registered in the situation of multiple groups.
Electric line communication system the most according to claim 1 and 2, it is characterised in that
Described electric line communication system has the setting of multiple patterns of M1～MN,
The plurality of handset has record unit, each in multiple patterns of M1～MN of described record unit
The pattern of individual handset carries out record,
Multiple handsets, by all handsets are indicated specific pattern, are together controlled by described machine tool.
Electric line communication system the most according to claim 3, it is characterised in that
The plurality of handset each has random number generation unit,
In the case of the action of handset has been carried out controlling by described machine tool, each handset produces according to from described random number
The random number that unit obtains carrys out delay-action switching time.
Electric line communication system the most according to claim 4, it is characterised in that
The plurality of handset each has random number generation unit,
In the case of the action of handset has been carried out controlling by described machine tool, each handset produces according to from described random number
The random number that unit obtains carrys out delay-action switching time.
Electric line communication system the most according to claim 3, it is characterised in that
In the case of the action of the plurality of handset has been carried out controlling by described machine tool,
The plurality of handset postpones the switching time of respective action according to the most intrinsic ID.
Electric line communication system the most according to claim 4, it is characterised in that
In the case of the action of the plurality of handset has been carried out controlling by described machine tool,
The plurality of handset postpones the switching time of respective action according to the most intrinsic ID.
Electric line communication system the most according to claim 3, it is characterised in that
In the case of the action of the plurality of handset has been carried out controlling by described machine tool,
The plurality of handset carrys out delay-action switching time according to the most intrinsic setting.
Electric line communication system the most according to claim 4, it is characterised in that
In the case of the action of the plurality of handset has been carried out controlling by described machine tool,
The plurality of handset carrys out delay-action switching time according to the most intrinsic setting.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012120107 | 2012-05-25 | ||
| JP2012-120107 | 2012-05-25 | ||
| PCT/JP2013/052057 WO2013175810A1 (en) | 2012-05-25 | 2013-01-30 | Power line communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104285384A CN104285384A (en) | 2015-01-14 |
| CN104285384B true CN104285384B (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380024846.2A Active CN104285384B (en) | 2012-05-25 | 2013-01-30 | Electric line communication system |
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| Country | Link |
|---|---|
| JP (1) | JP2014003600A (en) |
| CN (1) | CN104285384B (en) |
| WO (1) | WO2013175810A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103619107A (en) * | 2013-12-04 | 2014-03-05 | 青岛锐晶光电科技有限公司 | LED streetlamp control system and control method |
| EP2925095B1 (en) * | 2014-03-28 | 2020-09-23 | Helvar Oy Ab | A lighting controller |
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Also Published As
| Publication number | Publication date |
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| CN104285384A (en) | 2015-01-14 |
| JP2014003600A (en) | 2014-01-09 |
| WO2013175810A1 (en) | 2013-11-28 |
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