CN109709861A - A kind of circuit of single channel control outputting multiplex signals - Google Patents
A kind of circuit of single channel control outputting multiplex signals Download PDFInfo
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- CN109709861A CN109709861A CN201910006168.6A CN201910006168A CN109709861A CN 109709861 A CN109709861 A CN 109709861A CN 201910006168 A CN201910006168 A CN 201910006168A CN 109709861 A CN109709861 A CN 109709861A
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- signal output
- circuit
- signal
- resistance
- single channel
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- 230000005611 electricity Effects 0.000 claims description 5
- 239000002699 waste material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The invention discloses a kind of circuits of single channel control outputting multiplex signals, it is characterised in that: including the signal output apparatus group for output signal and the signal output control circuit for controlling signal output；The signal output apparatus group includes that at least two paths of signals output circuit, the signal output apparatus is parallel with one another；The input terminal of the signal output control circuit accesses input signal, and output end is connected with the input terminal of signal output apparatus.The present invention is not only simple in structure, and low in cost, is exported by the controllable signal by multiple signals output circuit of signal output control circuit, to achieve the purpose that single channel controls outputting multiplex signals.
Description
Technical field
The present invention relates to a kind of control circuit, in particular to a kind of circuits of single channel control outputting multiplex signals.
Background technique
With the continuous development of science and technology, "smart" products have become a composition portion indispensable in people's life
Point.The development of "smart" products can be described as making rapid progress, and intellectual product needs to carry out signal processing mostly, at present to signal
What the mentality of designing and way of processing generallyd use is the mode of " one-to-one ", and single channel controls one-channel signal, and multiple signals just need
It is controlled with corresponding multichannel, i.e., input signal and output signal correspond." one-to-one " single channel controls one-channel signal
Processing mode more waste of resource, when signal circuit is more, it is complex using the circuit structure of this control mode and at
This is higher, needs multiple control circuits that could complete signal processing.
Summary of the invention
It is an object of the invention to overcome the processing mode of use " one-to-one " single channel control one-channel signal in control multichannel
The defect of more waste of resource when signal exports provides that a kind of structure is simple and single channel control outputting multiplex signals low in cost
Circuit.
The purpose of the invention is achieved by the following technical solution:
A kind of circuit of single channel control outputting multiplex signals, including the signal output apparatus group for output signal and is used for
Control the signal output control circuit of signal output；The signal output apparatus group includes at least two paths of signals output circuit, institute
It is parallel with one another to state signal output apparatus；The input terminal of the signal output control circuit accesses input signal, output end and letter
The input terminal of number output circuit is connected.
Further, the signal output apparatus includes diode D and resistance R；The pole N of the diode D and signal are defeated
The output end of control circuit is connected out, and the pole P is then connected with one end of resistance R；The other end of the resistance R then connects electricity
The P of source VCC, the diode D are extremely signal output end.
Further, the value of the resistance R is 10 Ω~1K Ω；The diode D is 1N5819 or 1N4148.
And the power supply VCC is 3~5V.
Further, the signal output control circuit includes the resistance R- of triode Q and one end access input signal
in；The base stage of the triode Q is connected with the other end of resistance R-in, the output of current collection extremely signal output control circuit
End, emitter ground connection.
In order to which the present invention is better achieved, the triode Q is NPN type triode.
In order to ensure effect, the model 3904 of the triode Q, the value of the resistance R-in is 1K Ω~10K Ω.
The present invention compared with the prior art, have the following advantages that and the utility model has the advantages that
(1) present invention is not only simple in structure, and low in cost, is believed by the way that signal output control circuit is controllable by multichannel
The signal output of number output circuit, to achieve the purpose that single channel controls outputting multiplex signals.
(2) signal output apparatus of the invention includes diode D and resistance R, the diode D can be used to it is mutually isolated its
His signal output apparatus, mutually goes here and there to prevent stop signal and leads to circuit operation irregularity；Reconcile the adjustable section output of resistance value of resistance R
The power of signal.
(3) signal output control circuit of the invention includes triode Q and resistance R-in, and the triode Q can be used to
One end to the effect of switch, the resistance R-in is signal input part IN, can be used to access external input signal, the other end
It is connected with the base stage of triode Q, is the current-limiting resistance of the base stage of triode Q, can be used for adjusting the switching speed of triode Q.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Specific embodiment
The present invention is described in further detail below with reference to embodiment, but embodiments of the present invention are not limited to
This.
Embodiment
As shown in Figure 1, the circuit of single channel control outputting multiplex signals of the invention, including signal output apparatus group and signal
Output control circuit, the signal output apparatus group are used for output signal, and the signal output control circuit is then used to control letter
Number output.The input terminal of the signal output control circuit accesses input signal, the input of output end and signal output apparatus
End is connected.The present invention passes through the signal output apparatus output signal of signal output control circuit controllable multi-route, to reach
The purpose of single channel control outputting multiplex signals.
Signal output apparatus group of the invention includes at least two paths of signals output circuit, and the signal output apparatus is mutually simultaneously
Connection.Specifically, the signal output apparatus includes diode D and resistance R；The pole N of the diode D and signal output control electricity
The output end on road is connected, and the pole P is then connected with one end of resistance R；The other end of the resistance R then connects power supply VCC, institute
The P for stating diode D is extremely signal output end OUT.As shown in Figure 1, signal output apparatus group of the invention includes by diode
The first via signal output circuit of D1 and resistance R1 composition exports electricity by the second road signal that diode D2 and resistance R2 are formed
Road and the n-th road signal output apparatus being made of diode Dn and resistance Rn, then the present invention can pass through
This n signal output end of OUT1, OUT2OUTn exports the road n signal simultaneously.
Wherein, n is the natural number more than or equal to 2.I.e. when n is 2, then signal output apparatus group of the invention includes two-way
Signal output apparatus can export two paths of signals by the two signal output ends of OUT1 and OUT2 simultaneously.When n is 3, then originally
The signal output apparatus group of invention include three road signal output apparatus, can simultaneously by OUT1, OUT2 and OUT3 these three
Signal output end exports three road signals.
It is realized in the present embodiment using five road signal output apparatus, then can export five road signals simultaneously.Wherein, described two
Pole pipe D is that isolating diode is mutually gone here and there to other mutually isolated signal output apparatus in circuit of the invention to prevent stop signal
And lead to circuit operation irregularity.The diode of model 1N5819 or 1N4148 can be used to realize in the diode D, this implementation
Diode D in example five road signal output apparatus of Zhong is all made of the diode of 1N4148 model to realize.The resistance R is letter
Number increase and decrease resistance, value is 10 Ω~1K Ω, according to the power for using the resistance value size of resistance R that output signal is adjusted.
The resistance value that resistance R1 is respectively adopted in the resistance value of resistance R in the present embodiment in five road signal output apparatus is 50 Ω, resistance R2's
Resistance value is 120 Ω, and the resistance value of resistance R3 is 800 Ω, and the resistance value of resistance R4 is 350 Ω, and the resistance value of resistance R5 is 430 Ω.This hair
The bright power supply VCC used is 3~5V, and power supply VCC used in the present embodiment is 4V.
Signal output control circuit of the invention includes triode Q and resistance R-in；One end of the resistance R-in is letter
Number input terminal IN, to access external input signal, the other end is connected with the base stage of triode Q.The collection of the triode Q
Electrode is the output end of signal output control circuit, is connected with the pole N of the diode D of signal output apparatus, emitter connects
Ground.Wherein, the triode Q is used as switch in circuit of the invention to use, and triode Q is NPN type triode, can adopt
It is realized with the triode of 3904 models.The resistance R-in is the current-limiting resistance of the base stage of triode Q, for adjusting triode
The switching speed of Q, value are 1K Ω~10K Ω, and the resistance value of the resistance R-in in the present embodiment selects 5K Ω.
In use, signal passes through triode Q and resistance R-in group from signal input part IN input signal output control circuit
At signal output control circuit control signal enter the signal output apparatus group that is made of multiple signals output circuit simultaneously, and
Multiple signals are exported from the multiple signals output circuit simultaneously.
As described above, the present invention can be realized well.
Claims (7)
1. a kind of circuit of single channel control outputting multiplex signals, it is characterised in that: export electricity including the signal for output signal
Lu Zuhe is used to control the signal output control circuit of signal output；The signal output apparatus group includes that at least two paths of signals is defeated
Circuit out, the signal output apparatus are parallel with one another；The input terminal of the signal output control circuit accesses input signal, defeated
Outlet is connected with the input terminal of signal output apparatus.
2. a kind of circuit of single channel control outputting multiplex signals according to claim 1, it is characterised in that: the signal is defeated
Circuit includes diode D and resistance R out；The pole N of the diode D is connected with the output end of signal output control circuit, P
Pole is then connected with one end of resistance R；The other end of the resistance R then connects power supply VCC, and the P of the diode D is extremely letter
Number output end.
3. a kind of circuit of single channel control outputting multiplex signals according to claim 2, it is characterised in that: the resistance R
Value be 10 Ω~1K Ω；The diode D is 1N5819 or 1N4148.
4. a kind of circuit of single channel control outputting multiplex signals according to claim 2 or 3, it is characterised in that: the electricity
Source VCC is 3~5V.
5. the circuit of described in any item a kind of single channel control outputting multiplex signals according to claim 1~3, it is characterised in that:
The signal output control circuit includes the resistance R-in of triode Q and one end access input signal；The base stage of the triode Q
It is connected with the other end of resistance R-in, the output end of current collection extremely signal output control circuit, emitter ground connection.
6. a kind of circuit of single channel control outputting multiplex signals according to claim 5, it is characterised in that: the triode
Q is NPN type triode.
7. a kind of circuit of single channel control outputting multiplex signals according to claim 6, it is characterised in that: the triode
The model 3904 of Q, the value of the resistance R-in are 1K Ω~10K Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910006168.6A CN109709861A (en) | 2019-01-04 | 2019-01-04 | A kind of circuit of single channel control outputting multiplex signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910006168.6A CN109709861A (en) | 2019-01-04 | 2019-01-04 | A kind of circuit of single channel control outputting multiplex signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109709861A true CN109709861A (en) | 2019-05-03 |
Family
ID=66260701
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910006168.6A Pending CN109709861A (en) | 2019-01-04 | 2019-01-04 | A kind of circuit of single channel control outputting multiplex signals |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4894562A (en) * | 1988-10-03 | 1990-01-16 | International Business Machines Corporation | Current switch logic circuit with controlled output signal levels |
| CN1373932A (en) * | 1999-09-10 | 2002-10-09 | 西门子公司 | Circuit arrangement for generating in-phase input signals for 1-bit digital-analog converter |
| CN1530788A (en) * | 2003-03-14 | 2004-09-22 | 联想(北京)有限公司 | Apparatus for regulating stabilized circuit outputting voltage |
| CN101778510A (en) * | 2010-01-18 | 2010-07-14 | 海洋王照明科技股份有限公司 | LED signal indicator light and multipath LED drive circuits thereof |
| CN101795071A (en) * | 2009-12-28 | 2010-08-04 | 福建星网锐捷网络有限公司 | DC-DC power supply device, voltage regulation method and network equipment |
| CN102474256A (en) * | 2009-09-24 | 2012-05-23 | 株式会社半导体能源研究所 | Drive circuit, display device provided with drive circuit, and electronic equipment provided with display device |
| CN102664519A (en) * | 2012-05-30 | 2012-09-12 | 无锡德思普科技有限公司 | Low-noise wide-range heavy-current battery simulation device |
| CN102682715A (en) * | 2012-04-26 | 2012-09-19 | 京东方科技集团股份有限公司 | Gray scale voltage generating circuit and method, source driver IC and liquid crystal display (LCD) device |
| CN104638920A (en) * | 2015-02-11 | 2015-05-20 | 东南大学 | Controllable connection method for secondary switch tube substrate of SIMO (single-inductor multi-output) power supply converter and a circuit thereof |
| CN209167875U (en) * | 2019-01-04 | 2019-07-26 | 广东品胜电子股份有限公司 | A kind of circuit of single channel control outputting multiplex signals |
-
2019
- 2019-01-04 CN CN201910006168.6A patent/CN109709861A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4894562A (en) * | 1988-10-03 | 1990-01-16 | International Business Machines Corporation | Current switch logic circuit with controlled output signal levels |
| US4894562B1 (en) * | 1988-10-03 | 1993-04-20 | Ibm | |
| CN1373932A (en) * | 1999-09-10 | 2002-10-09 | 西门子公司 | Circuit arrangement for generating in-phase input signals for 1-bit digital-analog converter |
| CN1530788A (en) * | 2003-03-14 | 2004-09-22 | 联想(北京)有限公司 | Apparatus for regulating stabilized circuit outputting voltage |
| CN102474256A (en) * | 2009-09-24 | 2012-05-23 | 株式会社半导体能源研究所 | Drive circuit, display device provided with drive circuit, and electronic equipment provided with display device |
| CN101795071A (en) * | 2009-12-28 | 2010-08-04 | 福建星网锐捷网络有限公司 | DC-DC power supply device, voltage regulation method and network equipment |
| CN101778510A (en) * | 2010-01-18 | 2010-07-14 | 海洋王照明科技股份有限公司 | LED signal indicator light and multipath LED drive circuits thereof |
| CN102682715A (en) * | 2012-04-26 | 2012-09-19 | 京东方科技集团股份有限公司 | Gray scale voltage generating circuit and method, source driver IC and liquid crystal display (LCD) device |
| CN102664519A (en) * | 2012-05-30 | 2012-09-12 | 无锡德思普科技有限公司 | Low-noise wide-range heavy-current battery simulation device |
| CN104638920A (en) * | 2015-02-11 | 2015-05-20 | 东南大学 | Controllable connection method for secondary switch tube substrate of SIMO (single-inductor multi-output) power supply converter and a circuit thereof |
| CN209167875U (en) * | 2019-01-04 | 2019-07-26 | 广东品胜电子股份有限公司 | A kind of circuit of single channel control outputting multiplex signals |
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