CN109819568A - A kind of more level based on two lines correspond to multi channel signals Transmission system - Google Patents
A kind of more level based on two lines correspond to multi channel signals Transmission system Download PDFInfo
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- CN109819568A CN109819568A CN201910248261.8A CN201910248261A CN109819568A CN 109819568 A CN109819568 A CN 109819568A CN 201910248261 A CN201910248261 A CN 201910248261A CN 109819568 A CN109819568 A CN 109819568A
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Abstract
More level provided by the invention based on two lines correspond to multi channel signals Transmission system, signal level is converted by the input power by voltage regulating module, input signal is ranked up by signal processing unit and exports electric signal, the voltage regulating module forms composite voltage according to electric signal order output signal level, regulation driving is carried out to load after the parsing module parsing composite voltage, the system realizes single line multilevel transmission, reduce building cabling cost, keep signal light control integrated level higher, system operation is more stable.
Description
Technical field
The present invention relates to a kind of signal transmission systems more particularly to a kind of more level based on two lines to correspond to multi channel signals
Transmission system.
Background technique
Existing lamp light control system, Yao Shixian light variation, needs to encode input signal and transmitted, load end exists
It receives signal and is decoded the operating mode for being just able to achieve regulation load to input signal later, and transmit multiple inputs letters
Number when, need to correspond to multiple channels, in order to reduce building cabling cost, keep lamp light control system integrated level higher, need to propose
It improves.
Summary of the invention
The present invention provides a kind of more level based on two lines and corresponds to multi channel signals Transmission system, is realized by voltage regulating module
It receives multiple input signals simultaneously and is ranked up, and the letter in load can be directly applied to according to the output of those input signals
Number level.
The present invention provides a kind of more level based on two lines and corresponds to multi channel signals Transmission system, if being used for simultaneous transmission
Dry input signal a comprising input power, a voltage regulating module and an at least parsing module, the input power pass through an anode
Line and a negative line are even connected with the power input of the voltage regulating module, and the input signal passes through signal wire from the pressure regulation
The signal input part of module inputs, and the compound output end of the one of the voltage regulating module loads simultaneous signal wire and negative line and institute by one
The compound input terminal for stating parsing module is connected, and the voltage regulating module includes a signal processing unit, a reference voltage unit, several
Signal level unit and switching device corresponding with the signal level unit, the input power are converted by reference voltage unit
For a reference voltage, or a signal level is converted by the signal level unit, the signal processing unit is for handling institute
Stating input signal makes those input signals obtain delay sequence, and converts the switch device conductive institute for those input signals
The electric signal needed exports those electric signals by signal output port, the signal level unit by the switching device with
The reference voltage unit is in parallel, and the electric signal controls the switching device different time conducting, makes answering for the voltage regulating module
Close the composite voltage that output end output includes reference voltage and signal level, the parsing module include an electrically separated unit of letter and
Multiple level discriminator units parallel with one another, it is described to believe that composite voltage described in electrically separated unit resolves obtains reference voltage and signal
Level, the reference voltage provide electric energy for load, and the level discriminator unit screens the signal level, if the signal is electric
The flat level section existed with the electrical level match of the level discriminator unit setting themselves, then take matched signal level section and drive institute
State load.
Preferably, the voltage regulating module further includes a voltage regulation unit, is used to receive the input power and exports a perseverance
Straightening galvanic electricity.
Preferably, the parsing module is additionally provided with driving circuit, and the driving circuit is for amplifying the signal level and driving
Move and regulate and control the load.
Preferably, the switching device includes but is not limited to metal-oxide-semiconductor field effect transistor, the input terminal and letter of the metal-oxide-semiconductor field effect transistor
The connection of number level-cell, output end is in parallel with reference voltage unit, and control terminal is connect with signal processing unit, the MOS field-effect
Pipe passes through electric signal driving conducting.
Preferably, the signal processing unit carries out delay row to input signal according to the input time of the input signal
Sequence.
More level provided by the invention based on two lines correspond to multi channel signals Transmission system, will be described by voltage regulating module
Input power is converted into signal level, is ranked up and exports electric signal to input signal by signal processing unit, the pressure regulation
Module forms composite voltage according to electric signal order output signal level, after parsing module parsing composite voltage to load into
Row regulation driving, the system realize single line multilevel transmission, reduce building cabling cost, versatility, scalability are strong, make light control
Integrated level processed is higher, and system operation is more stable.
Detailed description of the invention
Fig. 1 is that a kind of more level based on two lines that first embodiment of the invention provides correspond to multi channel signals transmission system
System logical construction schematic diagram；
Fig. 2 is that a kind of more level based on two lines that second embodiment of the invention provides correspond to multi channel signals transmission system
System logical construction schematic diagram；
Fig. 3 is that a kind of more level based on two lines that third embodiment of the invention provides correspond to multi channel signals transmission system
System logical construction schematic diagram.
Specific embodiment
Multi channel signals transmission system is corresponded to a kind of more level based on two lines provided by the present invention with reference to the accompanying drawing
System is described further, it should be pointed out that below only with a kind of technical solution of optimization to technical solution of the present invention with
And design principle is described in detail.
Refering to fig. 1, Fig. 2 and Fig. 3, a kind of more level based on two lines provided by the invention correspond to multi channel signals transmission system
System includes an input power 1, a voltage regulating module 2 and several parsing modules 6, is used for the multiple input signals of simultaneous transmission.
Refering to fig. 1, more level based on two lines that first embodiment of the invention provides correspond to multi channel signals Transmission system,
Wherein, the input power 1 is even connected by an electrode line and a negative line with the power input of the voltage regulating module 2, institute
It states input signal 31,32,33 and is inputted by signal wire from the signal input part of the voltage regulating module 2, the one of the voltage regulating module 2
Compound output end loads simultaneous signal wire by one and negative line is connected with the compound input terminal of the parsing module 6.
The voltage regulating module 2 include a signal processing unit 4, a reference voltage unit 24, signal level unit 21,22,
23 and switching device 26,27,28 corresponding with the signal level unit, the input power 1 is by 24 turns of reference voltage unit
A reference voltage is turned to, or a signal level, the signal processing unit are converted by the signal level unit 21,22,23
4 for handle the input signal 31,32,33 make those input signals according to input time obtain delay sequence, and by those
Electric signal 41,42,43 needed for input signal is converted into the switch device conductive export those electricity by signal output port
Signal, the signal level unit 21,22,23 pass through switching device 26,27,28 and the reference voltage unit 24 simultaneously respectively
Connection, the electric signal 41,42,43 control 26,27,28 different time of the switching device conducting respectively, make the voltage regulating module 2
Compound output end output includes the composite voltage of reference voltage and signal level.
The parsing module 6 include an electrically separated unit 61 of letter and multiple level discriminator units parallel with one another 62,63,
64, the electrically separated unit 61 of letter parses the composite voltage, since signal processing unit 4 is not by input signal 31,32,33
The change of width, frequency etc. is carried out, so it is defeated only reference voltage need to can be obtained in composite voltage progress pressure stabilizing when parsing
It extremely loads out, and the opposite higher or lower signal level of reference voltage is then exported to level discriminator circuit, the reference voltage
Electric energy is provided for load 65,66,67, the level discriminator unit 62,63,64 screens the signal level, if the signal is electric
The flat level section existed with the electrical level match of 62,63,64 setting themselves of level discriminator unit, then take matched signal level section simultaneously
The load 65,66,67 is respectively driven, no longer needs to switch to control signal by signal level or the form of electric signal is controlled
System.
In order to improve the operation stability of the system, the voltage regulating module 2 further includes a voltage regulation unit 5, is used to receive
The input power 1 simultaneously exports constant voltage DC electricity.
The signal level that the signal level unit 21,22,23 exports in order to prevent be not enough to drive the load 65,
66,67, the parsing module 6 is additionally provided with driving circuit, is used to amplify the signal level and drives and regulate and control the load
65、66、67。
In addition, in the first embodiment, the switching device 26,27,28 includes but is not limited to metal-oxide-semiconductor field effect transistor, those
The input terminal of metal-oxide-semiconductor field effect transistor is connect with signal level unit 21,22,23 respectively, output end with reference voltage unit 24 simultaneously
Connection, control terminal are connect with the output end of the electric signal 41,42,43 respectively at 4 signal processing units, those metal-oxide-semiconductor field effect transistors are logical
Cross the driving of electric signal 41,42,43 conducting.
Multi channel signals Transmission system is corresponded to based on more level of two lines, and input signal is handled by signal processing unit 4
31, it 32,33 and is ranked up, and exports electric signal 41,42,43, those electric signals respectively lead by control switch device 26,27,28
Logical 21,22,23 output signal level of signal level unit for realizing voltage regulating module, the level discriminator unit of the parsing module 6
62,63,64 pass through the matched signal level screened and obtain output corresponding with the signal level unit 21,22,23, those letters
Number level is for driving and regulating and controlling load 65,66,67, to realize that realize that more level export corresponding control using single line multiple negative
It carries.
Referring to Fig.2, more level based on two lines that second embodiment of the invention provides correspond to multi channel signals Transmission system,
Unlike other embodiments, the control logic of load is built in the MCU of the signal processing unit, the electric signal
It is directly generated by signal processing unit 4.
Refering to Fig. 3, more level based on two lines that third embodiment of the invention provides correspond to multi channel signals Transmission system,
It further include several parsing modules 7, input signal 34,35,36 unlike other embodiments, electric signal 44,45,46,
Switching device 29,210,211, and, the voltage regulating module 2 further includes a reference voltage unit 25, wherein the parsing module 7
Including believing electrically separated unit 71, level discriminator circuit 72,73,74 and load 75,76,77, wherein the input signal 34,
35,36 corresponding electric signal 44,45,46, the conducting of the corresponding control switch device 29,210,211 of those electric signals 44,45,46 are real
Existing signal level unit 22,23,24 and the selectivity of reference voltage unit 25 export, and the parsing module 6 obtains reference voltage
The composite voltage that unit 24 and signal level unit 21,22,23 export, the parsing module 7 obtain reference voltage unit 25 with
The composite voltage that signal level unit 21,22,23 exports, is based on the present embodiment, and this system is extended to more compound outputs
Voltage for different loads voltage demand for control.
Further, the signal processing unit 4 includes a microprocessor and is micro-control circuit.
In addition, the implementation of the signal level unit 21,22,23 in the voltage regulating module 2 can be embodied as, by input power
The different signal level of the voltage value exported after voltage regulator circuit carries out pressure stabilizing by series resistance adjustment.
More level provided by the invention based on two lines correspond to multi channel signals Transmission system and implement simple, scalability and logical
With property it is strong, reduce wiring cost, can be widely used in building system.
The above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair
Limitation of the invention, protection scope of the present invention should be defined by the scope defined by the claims..For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, several improvements and modifications can also be made, these change
It also should be regarded as protection scope of the present invention into retouching.
Claims (6)
1. a kind of more level based on two lines correspond to multi channel signals Transmission system, several input signals of simultaneous transmission are used for,
It includes an input power, a voltage regulating module and an at least parsing module, which is characterized in that the input power passes through an anode
Line and a negative line are connected with the power input of the voltage regulating module, and the input signal passes through signal wire from the pressure regulation mould
The signal input part of block inputs, the compound output end of the one of the voltage regulating module by one load and signal wire and negative line with it is described
The compound input terminal of parsing module is connected；
The voltage regulating module include a signal processing unit, an at least reference voltage unit, several signal level units and with institute
State the corresponding switching device of signal level unit, the input power is converted into a reference voltage by reference voltage unit, or by
The signal level unit is converted into a signal level, and the signal processing unit keeps those defeated for handling the input signal
Enter signal and obtain delay sequence, and electric signal needed for converting the switch device conductive for those input signals, passes through letter
Number output port exports those electric signals, the signal level unit by the switching device and the reference voltage unit simultaneously
Connection, the electric signal control the switching device different time conducting, export the compound output end of the voltage regulating module comprising ginseng
Examine the composite voltage of voltage and signal level；
The parsing module includes the electrically separated unit of a letter and multiple level discriminator units parallel with one another, the electrically separated list of letter
Composite voltage described in element resolution obtains reference voltage and signal level, and the reference voltage provides electric energy, the level for load
Discriminator unit screens the signal level, if the signal level has the electrical level match with the level discriminator unit setting themselves
Level section, then take matched signal level section and drive and regulate and control the load.
2. a kind of more level based on two lines according to claim 1 correspond to multi channel signals Transmission system, spy is,
The voltage regulating module further includes a voltage regulation unit, is used to receive the input power and exports constant voltage DC electricity.
3. a kind of more level based on two lines according to claim 1 correspond to multi channel signals Transmission system, feature exists
In, the parsing module is additionally provided with driving circuit, the driving circuit for amplify the signal level and drive and regulation described in
Load.
4. a kind of more level based on two lines according to claim 1 correspond to multi channel signals Transmission system, feature exists
In the switching device includes but is not limited to metal-oxide-semiconductor field effect transistor, and the input terminal and signal level unit of the metal-oxide-semiconductor field effect transistor connect
It connects, output end is in parallel with reference voltage unit, and control terminal is connect with signal processing unit, which passes through the electricity
Signal driving conducting.
5. a kind of more level based on two lines according to claim 1 correspond to multi channel signals Transmission system, feature exists
In the signal processing unit carries out delay sequence to input signal according to the input time of the input signal.
6. a kind of more level based on two lines according to claim 1 correspond to multi channel signals Transmission system, feature exists
In the signal processing unit includes a microprocessor.
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| CN201910248261.8A CN109819568B (en) | 2019-03-29 | 2019-03-29 | Multi-level corresponding multi-channel signal transmission system based on two lines |
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| CN201910248261.8A CN109819568B (en) | 2019-03-29 | 2019-03-29 | Multi-level corresponding multi-channel signal transmission system based on two lines |
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