CN206894634U - Framework is in the communicator of power line - Google Patents
Framework is in the communicator of power line Download PDFInfo
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- CN206894634U CN206894634U CN201720378791.0U CN201720378791U CN206894634U CN 206894634 U CN206894634 U CN 206894634U CN 201720378791 U CN201720378791 U CN 201720378791U CN 206894634 U CN206894634 U CN 206894634U
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- power line
- unit
- communicator
- comparison module
- voltage
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Abstract
Framework be the utility model is related in the communicator of power line.The communicator comprises at least：One ac power input end, it has the first power line, second source line and a signal wire；One rectification unit, it is connected with the ac power input end；One voltage comparison module, it can receive the AC-input voltage of the ac power input end by the rectification unit；And a signal transmission interface, it is connected with the voltage comparison module and the signal wire respectively；Wherein, a threshold voltage value is provided with the voltage comparison module, is available for comparing the AC-input voltage, if the AC-input voltage is more than the threshold voltage value, allows to communicate；, whereas if the AC-input voltage is less than the threshold voltage value, then do not allow to communicate, allow the starting communication of its fundamental frequency signal between each load connected and terminating time of communication and tend to be identical, lift reliability, the problem of noise jamming will not also occur.
Description
Technical field
The communication that the utility model carries out the transmission communication of fundamental frequency signal on a kind of power line using AC power fills
Put.
Background technology
Existing home control system is to operate the mobile devices such as intelligent mobile phone or flat board by user, by network with
After the connection of one control device, user produces control signal by operating mobile device, and by the control device and then control
Each peripheral device in family.The peripheral device may be the various electrical installations in family, such as TV, light fixture, electric fan, cold air
Deng.And user directly can control each peripheral device by operating the mobile device, without using each peripheral device respectively
Remote control each peripheral device is remotely controlled respectively, user can be allowed more easily to use each peripheral device in family.
But above-mentioned home control system need to be connected by network with mobile device, therefore, existing home control system
There is a network equipment that can be attached to network in system, can just allow user directly to operate mobile device by network to be connected to
The network equipment, control device is yet further connected to by network equipment, and then allows user can be by mobile device control
Each peripheral device in family processed.In addition, the control signal transmission between control device and electrical installation or peripheral device, with mesh
The state-of-the-art known practice of preceding industry, it is management organization or device will to be embedded or installed between electrical installation or peripheral device, is led to
Radio Transmission Technology (Wi-Fi or Zigbee) is crossed, is passed in a manner of wireless network or world-wide web control signal by control device
Defeated signal is to gateway (Gateway) or base station, then the management with Radio Transmission Technology the transmission respectively electrical installation or peripheral device
Control signal instructs.
Control signal is transmitted above by Radio Transmission Technology, its Wi-Fi has the advantages of high speed transmission data, and applies
When electrical installation or peripheral device (such as light fixture control in wireless lighting systems), by institute between control device and light fixture
The data traffic of the control signal of transmission is very low, so transmitting low data traffic using the Wi-Fi signal of high transfer rate
Control signal causes the waste of resource unavoidably.And the wireless communication module of Wi-Fi modular converters and in general low transmission rate
Compare, its cost of manufacture is higher, communication protocol is complicated, power consumption is also higher, and electrical installation or peripheral device need to set up nothing in addition
Line transport module；In this way, the cost that builds for causing radio transmission control system is increased.
Therefore occur a kind of power line communication (Powerline Communication on the market；PLC) technology, it is one
Kind reaches the technology of online demand with power line (power line), and power line is the line of each hall most generally existing in existing family
Road, most of product must all be powered by power line；This kind of power line communication technology be convert the data into serial manner with
High-frequency signal synthesizes carrier signal, then carrier signal is coupled on power line, is carried out data transmission using power line, by special
Power line modem (Modem) separates high-frequency signal from power line, then is sent to terminal device power line
Modem, signal is obtained from electric power online.
Although rewiring is not required to, can be saved as the backbone transport medium of family (region) network with power line
Construction cost, time.If however, simultaneous transmission civil power and power line communication carrier wave, power line communication carrier wave is easily by it
Noise jamming caused by his electric equipment, easily cause some portion of data packet transmission failure, and cause under transmission rate
Drop, the situations such as PLC network paralysis may also be caused when serious.
Utility model content
In consideration of it, the utility model provides the transmission communication that a kind of power line using AC power carries out fundamental frequency signal
Communicator, be its main purpose.
The utility model separately provides a kind of framework in the communicator of power line, comprises at least：One ac power input end,
It has the first power line, second source line and a signal wire；One rectification unit, it is connected with the ac power input end；
One voltage comparison module, it can receive the AC-input voltage of the ac power input end, and the voltage by the rectification unit
A threshold voltage value is provided with comparison module, is available for comparing the AC-input voltage；And a signal transmission interface, its respectively with
The voltage comparison module and signal wire connection.
The utility model is carried out using the threshold voltage value set by voltage comparison module with the AC-input voltage of input
Compare, if the AC-input voltage is more than the threshold voltage value, allows the signal transmission interface to send fundamental frequency signal and extremely should
Signal wire is communicated；, whereas if the AC-input voltage is less than the threshold voltage value, then do not allow to communicate.
According to above-mentioned technical characteristic, the rectification unit is a half-wave rectifier, the half-wave rectifier system and first electricity
Source line connection, and one end of the voltage comparison module is connected with the half-wave rectifier, the other end is connected with the second source line.
According to above-mentioned technical characteristic, the rectification unit is a full-wave rectifier, the full-wave rectifier respectively with this first,
Second source line is connected, and the voltage comparison module is then connected with the full-wave rectifier.
According to above-mentioned technical characteristic, the voltage comparison module, which comprises at least, to be had：One setup unit, it is available for setting the threshold value
Magnitude of voltage；And a comparing unit, it is connected with the setup unit, the threshold voltage value and the AC-input voltage to be carried out
Compare.
According to above-mentioned technical characteristic, a microprocessing unit is further provided with, the microprocessing unit is available for the load of connection one.
According to above-mentioned technical characteristic, the microprocessing unit is connected with the signal transmission interface.
According to above-mentioned technical characteristic, a non-isolated power conversion unit is further provided with, the non-isolated Power convert
Unit is connected with the rectification unit and voltage comparison module respectively.
According to above-mentioned technical characteristic, an at least isolated location, the isolated location and the signal transmission interface are further provided with
Connection.
According to above-mentioned technical characteristic, the voltage comparison module is provided with a partial pressure unit, and it is received by the rectification unit
The AC-input voltage of the ac power input end simultaneously gives partial pressure, to produce a voltage division signal；It is micro- that one is further provided with addition
Processing unit, the microprocessing unit are connected with the voltage comparison module and signal transmission interface respectively, and the microprocessing unit is simultaneously
It is available for the load of connection one.
The load that communicator is connected in the utility model can be light source (such as light fixture of light emitting diode), sensing
Device or display etc., can carry out the communication of fundamental frequency signal while electric power is transmitted, and user only needs to plug load typically
Three-wire type connector, so that it may directly reach intelligent remote control, can be the unlatching of controllable light source by power line, close even
Light modulation, the characteristics such as existing wire rod, wide coverage, easy to connect and transmission rate height can be used.
Compared to existing power line communication (Powerline Communication；PLC) technology, the utility model profit
Carried out data transmission with the signal wire in power line, and it is indirect by signal loading on power line, can not only improve power line
The problem of communication noise disturbs, and shielding system and modem system need not be used.
Brief description of the drawings
Fig. 1 show the first embodiment structural representation of communicator in the utility model.
Fig. 2 show the second embodiment structural representation of communicator in the utility model.
Fig. 3 show the signal waveforms of second embodiment in the utility model.
Fig. 4 show the 3rd embodiment structural representation of communicator in the utility model.
Fig. 5 show the signal waveforms of 3rd embodiment in the utility model.
Fig. 6 show the fourth embodiment structural representation of communicator in the utility model.
Fig. 7 show the 5th example structure schematic diagram of communicator in the utility model.
Fig. 8 show the sixth embodiment structural representation of communicator in the utility model.
Fig. 9 show the 7th example structure schematic diagram of communicator in the utility model.
Figure 10 show the 8th example structure schematic diagram of communicator in the utility model.
Figure 11 show the use schematic diagram of communicator in the utility model.
Description of reference numerals：
Start phase t1
Forbid phase t2
Communicator 100
Ac power input end 1
First power line 11
Second source line 12
Signal wire 13
Rectification unit 2
Half-wave rectifier 21
Full-wave rectifier 22
Voltage comparison module 3
Partial pressure unit 31
Resistance 311
Field-effect transistor 312
Zener diode 313
Operational amplifier 314
Setup unit 32
Comparing unit 33
Signal transmission interface 4
Microprocessing unit 5
Non-isolated power conversion unit 6
Commutation diode 61
Resistance 62
Zener diode 63
Electric capacity 64
Isolated location 7
Load 8
Light source 81
Inductor 82
Display 83
Control system 9.
Embodiment
In order that the technical characteristics of the utility model, content and advantage and its effect that can reach must be understood, by this reality
With new cooperation accompanying drawing, and described in detail with the expression-form of embodiment as follows, and wherein used accompanying drawing, its purport are only
Signal and aid in illustrating book and be used, may not be the actual proportions after the utility model is implemented and precisely configuration, so not should be with regard to institute
The ratio of attached accompanying drawing is understood with configuration relation, interest field of the limitation the utility model on actually implementing.
Refering to the first embodiment structural representation of communicator in the utility model shown in Fig. 1, the utility model frame
Structure comprises at least in the communicator 100 of power line：One ac power input end 1, a rectification unit 2, a voltage comparison module 3
An and signal transmission interface 4；Wherein：
The ac power input end 1 has first, second power line 11,12 and a signal wire 13.Rectification unit 2 is with being somebody's turn to do
Ac power input end connects, while refering to the second embodiment shown in Fig. 2, the rectification unit is a half-wave rectifier 21, should
Half-wave rectifier 21 is connected with first power line 11.
Voltage comparison module 3, which comprises at least, to be had：One partial pressure unit 31, a setup unit 32 and a comparing unit 33, should
Comparing unit 33 is connected with the partial pressure unit 31 and setup unit 32 respectively, and voltage comparison module 3 is connect by the rectification unit 2
Receive the AC-input voltage of the ac power input end and give partial pressure, to produce a voltage division signal, as depicted second is real
To apply in example, one end of the voltage comparison module 3 is connected with the half-wave rectifier 21, and the other end is connected with the second source line 12,
And the setup unit 32 of the voltage comparison module is available for being provided with a threshold voltage value Vth (Threshold Voltage), is available for comparing
To the AC-input voltage.
In embodiment as shown in Figure 2, when rectification unit is a half-wave rectifier 21, signal level reference ground is then fixed to be connected
It is connected to the second source line 12；It is simultaneously defeated via ac power input end 1 refering to the signal waveforms shown in Fig. 3, AC power
After entering, rectification is carried out by the half-wave rectifier 21, and the power supply after rectification is sent to the voltage comparison module 3 and is compared
Afterwards, the communication cycle that a start phase (duty time) t1 and one forbids the phase (forbidden time) t2 to be formed is obtained
(cycle time), its communication cycle are ac cycle, and communication frequency is the multiple of a-c cycle；Wherein, start phase t1 is friendship
Stream input voltage is more than the threshold voltage value, and its voltage level is clear and definite, it is allowed to which signal transmission interface 4 is communicated, signal transmission
The transmission that interface 4 can then carry out fundamental frequency signal by signal wire 13 communicates；And phase t2 is forbidden to be less than the threshold for AC-input voltage
Threshold voltage value, its voltage level fail to understand that disable signal coffret 4 is communicated.
As shown in Fig. 4 3rd embodiment, the rectification unit is a full-wave rectifier 22, the full-wave rectifier 22 respectively with
First, second power line 11,12 is connected, and the voltage comparison module 3 is then connected with the full-wave rectifier 22, its signal level
Reference ground is corresponded on first, second power line 11,12 of input source by full-wave rectifier 22 with AC power, when input is handed over
Stream is located at positive half-wave, and signal level reference ground is located at second source line 12, when input AC is located at negative half-wave, signal level reference
Ground is then located at the first power line 11；Simultaneously refering to the signal waveforms shown in Fig. 5, AC power is via ac power input end 1
After input, rectification is carried out by the full-wave rectifier 22, and the power supply after rectification is sent to the voltage comparison module 3 and is compared
Afterwards, obtain a start phase t1 and one and forbid the communication cycle that phase t2 is formed, its communication cycle is 1/2 ac cycle, communication
Frequency is the multiple of a-c cycle；Wherein, start phase t1 is that AC-input voltage is more than the threshold voltage value, and its voltage level is bright
Really, it is allowed to which signal transmission interface 4 is communicated, and signal transmission interface 4 can then carry out the transmission of fundamental frequency signal by signal wire 13
Communication；And forbid phase t2 to be less than the threshold voltage value for AC-input voltage, its voltage level is failed to understand, disable signal coffret
4 are communicated.
Refering to the fourth embodiment structural representation of communicator in the utility model shown in Fig. 6, the voltage ratio is compared with mould
The partial pressure unit of block 3 can be two resistance 311 being connected in series, and after being connected to full-wave rectifier 22 by two resistance 311, reach
Partial pressure acts on；And utilize the cooperation Zener diode 313 of field-effect transistor (MOSFET) 312 then to form comparing unit, it will can hand over
During stream input voltage is compared with threshold voltage value and judges to allow communication, higher voltage letter can be used in this embodiment
Number communicated, judged with sharp signal level.
Refering to the 5th example structure schematic diagram of communicator in the utility model shown in Fig. 7, the utility model can
A microprocessing unit 5 is further provided with, the microprocessing unit 5 is available for the load of connection one 8, and the microprocessing unit 5 passes with the signal
Defeated interface 4 connects, the communications of fundamental frequency signal then directly using I/O pin of the microprocessing unit 5 with TTL carry out transmission with
Receive.In embodiment as depicted, a non-isolated power conversion unit 6, the non-isolated power supply can be also further provided with
Converting unit 6 is connected with the rectification unit and voltage comparison module 3 respectively, the AC power after rectification can be converted into direct current
Power supply；In embodiment as depicted, a commutation diode 61 one resistance 62 of series connection is connected after full-wave rectifier 22 and is depressured, rear end
The electric capacity 64 in parallel of Zener diode 63 is reconnected, then forms a non-isolated power conversion unit 6, it is simple thus to provide one
Dc source.Certainly, the non-isolated power conversion unit described in above-described embodiment be only the utility model embodiment it
One, the framework of other non-isolated Power converts known in the art can also be used.
Refering to the sixth embodiment structural representation of communicator in the utility model shown in Fig. 8, its structure substantially with
5th embodiment is identical, and difference is only that in sixth embodiment, and voltage comparison function adopts operational amplifier to change
(Operational Amplifier) 314 coordinates Zener diode 313 to give reference voltage, forms a voltage and judges loop.
Refering to the 7th example structure schematic diagram of communicator in the utility model shown in Fig. 9, its structure substantially with
Sixth embodiment is identical, and difference is only that in the 7th embodiment, is had no and is arranged to processing unit, and it is provided with an at least isolated location
7 (can be photo-coupler or signal coupler), the isolated location 7 is connected with the signal transmission interface 4, signal transmission interface 4
TX/RX/INT connect respectively an isolated location 7 be used for isolate with rear control system.
In above-described embodiment, the partial function (function such as control communication cycle) of the voltage comparison module is by a microprocessor
Unit performs, and refers to the 8th example structure schematic diagram of communicator in the utility model shown in Figure 10, the voltage
Comparison module is provided with a partial pressure unit, and its partial pressure unit can be two resistance 311 being connected in series, again by the rectification unit
(embodiment is by taking full-wave rectifier 22 as an example in figure) receives the AC-input voltage of the ac power input end and gives partial pressure, with
Produce a voltage division signal；In addition, the microprocessing unit 5 is connected with the voltage comparison module 3 and signal transmission interface 4 respectively,
The microprocessing unit 5 is simultaneously available for the load of connection one 8；Voltage division signal obtained by partial pressure unit is connected into microprocessing unit 5 has
The input pin of A/D functions, judge its voltage location using the inside A/D functions of microprocessing unit 5, and use microprocessing unit 5
Built-in software program carrys out the communication cycle of control signal coffret 4.
The utility model provides the transmission communication that a kind of power line using AC power carries out fundamental frequency signal, can apply
In the load for needing connection civil power, as shown in figure 11, light source 81 (such as light fixture of light emitting diode), inductor 82 can be applied to
Or display 83 etc., the communication of fundamental frequency signal can be carried out while electric power is transmitted, user only needs each load plugging one
As three-wire type connector, so that it may directly reach intelligent remote control；By taking light source 81 as an example, power supply can be passed through by a control system 9
Line 11,12 concatenate multiple light sources 81, and each light source 81 and by communicator 100 of the present utility model be connected to power line 11,
12, user can preset various control models by control system, such as light source is turned on and off, or light source is bright
Degree adjustment etc., and control system can be converted to various control models fundamental frequency signal, and carry out fundamental frequency signal using power line
Communications, it can be not only the unlatching of controllable light source by power line, close even light modulation, existing wire rod, covering can be used
Scope is wide, the characteristic such as with transmission rate height easy to connect, and determines communication cycle using threshold voltage value is compared, and can allow each light
The communication cycle of starting communication and the termination communication of its fundamental frequency signal of source tends to be identical, and reliability significantly increases, and also ensures that exchange
Input voltage can establish enough high signal level, and ensure that the equiva lent impedance of rectification unit meets the transmission need of fundamental frequency signal
Ask.
It will be further appreciated that compared to existing power line communication (Powerline Communication；PLC) technology,
The utility model is carried out data transmission using the signal wire in power line, and it is indirect by signal loading on power line, not only
The problem of power line communication noise jamming can be improved, and shielding system and modem system need not be used, in system
It is more simple in configuration.
In summary, the utility model provides a preferably feasible framework in the communication means and its device of power line,
And the application of utility model patent is submitted in accordance with the law；Technology contents and technical characteristic of the present utility model are disclosed as above, but this
The technical staff in field is still potentially based on disclosure of the present utility model and makes the various replacements without departing from the utility model spirit
And modification.Therefore, the scope of protection of the utility model should be not limited to disclosed in embodiment, and should be included various without departing from this reality
With new replacement and modification, and covered by appended claims.
Claims (9)
1. a kind of framework is in the communicator of power line, it is characterised in that comprises at least：
One ac power input end, it has first, second power line and a signal wire；
One rectification unit, it is connected with the ac power input end；
One voltage comparison module, it can receive an AC-input voltage by the rectification unit, and be set in the voltage comparison module
There is a threshold voltage value, be available for comparing the AC-input voltage；And
One signal transmission interface, it is connected with the voltage comparison module and the signal wire respectively.
2. framework according to claim 1 is in the communicator of power line, it is characterised in that the rectification unit is a half-wave
Rectifier, the half-wave rectifier are connected with first power line, and one end of the voltage comparison module connects with the half-wave rectifier
Connect, the other end is connected with the second source line.
3. framework according to claim 1 is in the communicator of power line, it is characterised in that the rectification unit is an all-wave
Rectifier, the full-wave rectifier are connected with first, second power line respectively, and the voltage comparison module then with the full-wave rectification
Device connects.
4. the framework according to any one of claims 1 to 3 is in the communicator of power line, it is characterised in that the electricity
Pressure comparison module, which comprises at least, to be had：
One setup unit, it is available for setting the threshold voltage value；And
One comparing unit, it is connected with setup unit, the threshold voltage value to be entered with the AC-input voltage received
Row compares.
5. framework according to claim 4 is in the communicator of power line, it is characterised in that is further provided with a microprocessor
Unit, the microprocessing unit are available for the load of connection one.
6. framework according to claim 5 is in the communicator of power line, it is characterised in that the microprocessing unit and the letter
The connection of number coffret.
7. framework according to claim 4 is in the communicator of power line, it is characterised in that it is non-isolated to be further provided with one
Formula power conversion unit, the non-isolated power conversion unit are connected with the rectification unit and voltage comparison module respectively.
8. framework according to claim 4 is in the communicator of power line, it is characterised in that be further provided with least one every
From unit, the isolated location is connected with the signal transmission interface.
9. the framework according to any one of claims 1 to 3 is in the communicator of power line, it is characterised in that enters one
Step is provided with a microprocessing unit, and the microprocessing unit is connected with the voltage comparison module and signal transmission interface respectively, and this is micro-
Processing unit is simultaneously available for the load of connection one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720378791.0U CN206894634U (en) | 2017-04-12 | 2017-04-12 | Framework is in the communicator of power line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720378791.0U CN206894634U (en) | 2017-04-12 | 2017-04-12 | Framework is in the communicator of power line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206894634U true CN206894634U (en) | 2018-01-16 |
Family
ID=61323634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720378791.0U Expired - Fee Related CN206894634U (en) | 2017-04-12 | 2017-04-12 | Framework is in the communicator of power line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206894634U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2561048A (en) * | 2017-03-30 | 2018-10-03 | Jitboundary United Production Inc | Power line-based communication method and device |
| CN108696299A (en) * | 2017-04-12 | 2018-10-23 | 集邦联合制造股份有限公司 | Framework is in the communication means and its device of power cord |
-
2017
- 2017-04-12 CN CN201720378791.0U patent/CN206894634U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2561048A (en) * | 2017-03-30 | 2018-10-03 | Jitboundary United Production Inc | Power line-based communication method and device |
| CN108696299A (en) * | 2017-04-12 | 2018-10-23 | 集邦联合制造股份有限公司 | Framework is in the communication means and its device of power cord |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 |