CN2457837Y - Digital control device for household lamp - Google Patents

Abstract

The utility model discloses a digital control device for a household electric lamp, which comprises a main controller, a plurality of interface devices of digital remote controllers for inputting operation commands. Each remote controller is in a wire mode connected with the main controller in a safe voltage, and the remote controllers can respectively arranged at the positions which are convenient for operation and are also movably operated in a certain rang for high safety. Each electric lamp in a full family is controlled, the utility model comprises an electric lamp or other electric devices which can automatically fully close and control for delaying time. The digital control device of the electric lamp has the advantages of simple structure, easy use, easy operation, low cost, and is suitable for the digital control of an ordinary or high-grade family electric lamp.

Description

Family expenses electric light numerical control device

The utility model relates to a kind of electric apparatus control apparatus, especially the control device of electric light.

At present, the electric light in the family, as the control of fluorescent lamp, incandescent lamp and other lightings, great majority are directly actuated with pulling switch or flat switch.Be characterized in that control mode and circuit are simple, cost is low.Its shortcoming is: (1) inconvenient operation, every electric light can only be provided with switch in a certain specific place, control electric light and must arrive switch place operation is set.(2) dangerous, control switch if be arranged on lower or bed is gone up and near be 220 volts because directly feed the voltage of switch, voltage is higher, if leak electricity or false touch, relates to personal safety, especially old man and child.(3) function singleness can not be expanded use, more impossible function with the automatic complete shut-down that has a power failure.Development along with progress of science and technology and society, adopt the device of infrared ray, radio and sound control technique control electric light also to emerge in an endless stream, its biggest advantage is an advanced technology and easy to use, but because complex circuit and cost height, so all not having can extensive use in average family.

The purpose of this utility model provides a kind of easy to use, family expenses electric light numerical control device that cost is low and safe and reliable.

The utility model comprises:

(1) by containing button and indicator light, several digital remote controllers of input operation instruction;

(2) by the analog to digital conversion circuit of wired reception remote controller operational order and the digital processing circuit that the operational order after the digitlization is handled, and the main controller of indicating circuit, reset circuit, the stand-by circuit of time-delay, data storing circuit and DC power supply circuit formation; Wherein, digital processing circuit is according to operational order, and the drive signal of corresponding electric light is controlled in the output of control data storage circuit;

(3) be made of little relay and fuse, with control electric light number or the identical interface unit of group number, its input connects the corresponding output of data storing circuit, and output connects the electric light of corresponding control;

Described several digital remote controllers adopt low-voltage safety power supply, and its output is connected by the input of lead with the modulus circuit of main controller, realize the digital remote control to electric light.

The above-mentioned family expenses electric light numerical control device that constitutes by main controller, several remote controllers and interface circuit, each remote controller and main controller are the wired connections of safe voltage, remote controller can place the place of handled easily, it also can be activity operations within the specific limits, safe and reliable, but multiple spot control is easy to operate.The electric light of each remote controller control is each electric light in the whole family front yard, can realize that the electric light in the family opens or closes, and the automatic complete shut-down that has a power failure, and when having solved power failure, does not know the problem that lamp is opened or closed.For the function expansion, in remote controller, also be provided with the stand-by circuit of time-delay, can be used for time-delay of staircase light and electronic password lock control etc.This device external structure is simple, easy to use easy to operate, the electric light in any remote controller may command whole family front yard, and cost is low, is applicable to average family.

The utility model is described in further detail below in conjunction with accompanying drawing.

Shown in Figure 1, be structured flowchart of the present utility model.

Shown in Figure 2, be interface unit H among Fig. 1 _nCircuit theory diagrams.

Shown in Figure 3, be remote controller B among Fig. 1 _mCircuit theory diagrams.

Shown in Figure 4, be remote controller plate face schematic diagram among Fig. 1.

Shown in Figure 5, be the schematic diagram of analog to digital conversion circuit, digital processing circuit, indicating circuit, reset circuit and the stand-by circuit of time-delay of main controller A among Fig. 1.

Shown in Figure 6, be the data storing circuit theory diagrams of main controller A among Fig. 1.

Shown in Figure 7, be the triode simplified illustration figure among Fig. 6.

Shown in Figure 8, be the power circuit principle figure of main controller A among Fig. 1.

In Fig. 1, represented the utility model structured flowchart, by main controller A, several wire remote control devices B _mWith several interfaces H _nConstitute, control several electric lights or lamp group X _nGeneral interface unit H _nQuantity with the electric light of controlling or lamp group X _nQuantity identical.Wire remote control devices B _mNumber can be according to making things convenient for the needs setting.By among the figure as can be known, 220 volts of power supplys of main controller A input AC are exported 12 volts of DC power supply and one group of control line S _n, this group control line S _nRespectively with the interface unit H that is controlled _nConnect.Each interface unit H _nOne end of input is connected the other end and control line S with the 12V power supply _nConnect; Each interface unit H _nOutput one end and exchange 220 volts phase line of power L and be connected the other end and the lamp or the lamp group X that are controlled _nConnect.Each lamp or lamp group X _nThe other end all be connected with the zero line N that exchanges 220 volts of power supplys.It is sub-I of the about 7 volts signal input end of direct current and M that main controller A also is provided with voltage, each wire remote control devices B _mOutput be connected with M with this input terminal I respectively, wherein terminal M is the common ground end.Each wire remote control devices B _mCan send operating control signal or instruction to main controller A respectively, main controller A passes through each control line S according to instruction _nControl each interface unit H _nOn-off, reach control each lamp X _nOpen or close.Remote controller B _mCode name subscript m 1,2,3 ... natural integer.

Fig. 2 is interface unit H _nThe internal structure circuit theory, by relay J _nWith fuse T _nConstitute.Wherein, relay J _nCoil one termination 12-volt dc power supply, the control line S of another termination main controller output _nFuse T _nWith relay J _nAfter the normally opened contact J serial connection, both terminations exchange 220 volts of phase line L, another termination electric light X _nAn end.The code name H of above-mentioned device _n, X _n, S _n, J _n, T _nSubscript n=11,12,13 ..., be two natural integers.

Fig. 3 is wire remote control devices B _mCircuit theory diagrams, by button switch K ₁～K ₈, diode D ₁～D ₇, light-emitting diode D ₀, voltage stabilizing didoe DW ₁And resistance R ₀Constitute.Wherein, light-emitting diode D ₀, voltage stabilizing didoe DW ₁And resistance R ₀After being connected in series in regular turn, light-emitting diode D ₀Negative pole be connected resistance R with the input terminal M of main controller A ₀The other end be connected with main controller A input terminal I.Diode D ₁～D ₇Be connected in series back diode D in regular turn ₁Positive pole and resistance R ₀With voltage stabilizing didoe DW ₀The interface point of negative pole connects, diode D ₇Negative pole and button switch K ₂An end connect K switch ₂The other end be connected with end points M.Each diode D ₁～D ₇Positive pole and end points M between in regular turn and be connected to button switch K ₃～K ₈And K ₁12 volts of DC power supply are through resistance R ₁₂, diode D ₁₂And D ₁₃To terminal I output, again through remote controller B _mGet back to terminal M.Remote controller B _mLight-emitting diode D when not having operation ₀Do not work; As remote controller B _mOperation is arranged, and K switch promptly touches the button ₁～K ₈The time, by the different different current potentials of switch output, light-emitting diode D ₀Glittering, and the number of times difference of pressing, glittering speed difference.Diode D ₀Be remote controller B _mIndicator light.

Fig. 4 is remote controller B _mThe operation panel face schematic diagram is set, other setting can also be arranged certainly.Numeral 1～8 among the figure corresponds respectively to the button switch K in the remote controller B circuit theory diagrams ₁～K ₈, light-emitting diode D ₀Indicator light.Wherein, numeral 1/ is closed, 6/ time-delay, 7/ complete shut-down, 8/ are opened and gone back double as, the function of implement to close, open, delay time pass and complete shut-down.Numeral 1～8 any two composition lamp X that control _nSubscript numbering, promptly the numbering of Be Controlled lamp is made up of double figures.During operation, press remote controller B according to the numbering of Be Controlled lamp _mOn corresponding double figures after, for the third time by function key 1/ close, 6/ time-delay, 7/ complete shut-down, 8/ open just and can reach necessary requirement, this circuit structure by main controller A is determined.Remote controller B _mCan establish a plurality of, but and with the connecting line of main controller A by convenient proper extension, in certain scope of activities, operate.

Fig. 5 is the schematic diagram of analog to digital conversion circuit, digital processing circuit, indicating circuit, reset circuit and the stand-by circuit of time-delay among the main controller A.Among the figure, analog to digital conversion circuit is by integrated circuit (IC) ₁～IC ₆, resistance R ₁～R ₁₄, capacitor C ₁, C ₂With diode D ₉～D ₁₃Constitute.Wherein, ic chip ₁Be 14 grades of binary string linage-counters, model is CD4060, also can adopt the counter of other model, its pin 9,10,11 in regular turn with capacitor C ₁, resistance R ₁, R ₂An end connect capacitor C ₁And resistance R ₁, R ₂The other end all with diode D ₉Positive pole connect, constitute oscillating circuit.Resistance R ₃～R ₁₁Constitute resistor network, wherein, resistance R ₃～R ₆An end in regular turn with ic chip ₁Pin 6,4,5,7 connect resistance R ₃, R ₇And R ₁₁One end forms interface point 0, and and ic chip ₂Pin 13 and ic chip ₃Pin 10 connect.The effect of this resistor network is to produce the ladder current potential at interface point 0 place of three resistance, and the ladder current potential is given by ic chip ₂And IC ₃The input pin 13 and 10 of the comparator that constitutes, the remote controller B that makes it and import _mThe analog signal of operational order compares, and makes ic chip ₁Export corresponding binary code, i.e. logical codes through vibration, frequency division at pin 6,4,5,7.The input circuit of analog to digital conversion circuit is by two utmost point D ₁₂, D ₁₃, resistance R ₁₂And ic chip ₄Constitute, its input point M connects publicly, another input I and diode D ₁₃Negative pole connects, this two input I, M and remote controller B _mCorresponding connection of output I, M.Diode D ₁₃Positive pole and ic chip ₄Input pin 3 and diode D ₁₂Negative pole and ic chip ₃Pin 9 connect; Diode D ₁₂Positive pole and resistance R ₁₂An end and ic chip ₂Pin 12 connect; Resistance R ₁₂The other end and 12 volts of dc power anodes, ic chip ₂Pin 4, resistance R ₁₃An end, and triode Q ₁Collector electrode connect.Ic chip ₄Output pin 1 and diode D ₁₄Negative pole and ic chip ₁Pin 12, and diode D ₁₆Negative pole and resistance R ₁₉One end connects.Wherein, ic chip ₂～IC ₄Be operational amplifier, it is single supply device operational amplifier LM324 that this circuit adopts model, also can adopt other model, as long as meet the demands, and the ic chip in digital processing circuit ₈Also be in addition this four high guaily unit device one of them, the pin of each transport and placing device number is continued to use the pin numbering of this model integrated package.Resistance R ₁₃With diode D ₁₀, D ₁₁Constitute AND, resistance R ₁₃The other end and the positive pole and the Schmidt trigger ic chip of two diodes ₅Input pin 5 connect diode D ₁₀, D ₁₁Negative pole respectively with ic chip ₂, IC ₃Output pin 14,8 connect.Resistance R ₁₄, capacitor C ₂With the Schmidt trigger ic chip ₆Constitute delay trigger circuit; Wherein, resistance R ₁₄One end and ic chip ₅Output pin 6 and diode D ₉Negative pole connects, the other end and ic chip ₆Input pin 9 and capacitor C ₃The anodal connection; Diode D ₉Positive pole and resistance R ₁And R ₂Interface point connect capacitor C ₂Negative pole be connected publicly; Ic chip ₆Output pin 8 and the decade counter ic chips that 10 decoding outputs are arranged ₉ Pin 14 connect.Ic chip among Fig. 5 ₅～IC ₇And IC ₁₄～IC ₁₆Be six Schmidt triggers, model is CD40106, and pin number is the pin numbering of this model integrated package.The effect of analog to digital conversion circuit is root and the frequency division different potentials according to input I input, i.e. analog signal, through and stepped-up voltage relatively, at ic chip ₁In vibration also export corresponding binary numeral, i.e. logical code, this moment, by ic chip ₆Deng the delay circuit work that constitutes; Through time-delay, send a triggering signal.Triggering signal and this logical code are given digital processing circuit together and are handled, thereby reach analog-to-digital purpose.

Indicating circuit among Fig. 5 is by the Schmidt trigger ic chip ₇, resistance R ₁₅～R ₁₇, capacitor C ₃, triode Q ₁With diode D ₁₄And D ₁₅Constitute; Wherein, ic chip ₇Input pin 3 and resistance R ₁₆, R ₁₇An end and capacitor C ₃Positive pole, and diode D ₁₅The negative connection; Output pin 4 and resistance R ₁₆The other end connect, and pass through resistance R ₁₅With triode Q ₁Base stage and diode D ₁₄Positive pole connect; Resistance R ₁₇The other end and ic chip ₉Pin 4 and capacitor C ₆An end connect; Diode D ₁₅Positive pole and ic chip ₉Pin 3 and ic chip ₁₁Pin 5 connect; Capacitor C ₃Negative pole meet public ground M.Wherein, ic chip ₇, resistance R ₁₆And capacitor C ₃Form oscillator, ic chip ₉Pin 3 by diode D ₁₅The vibration of controlling this oscillator whether, pin 4 passes through resistance R ₁₇Control the vibration duty ratio of this oscillator.The effect of this indicating circuit is as remote controller B _mWhen end points I input operation was instructed, oscillator produced vibration, by triode Q ₁Emitter, diode D ₁₃Give the D of the indicator light diode on the remote controller with oscillator signal ₀, make it glittering, and according to pressing remote controller B _mOn each button number of times difference, light-emitting diodes D ₀Glittering speed difference.Each remote controller B _m, if the glittering speed of indicator light changes, description operation is effective, otherwise invalid.

Digital processing circuit among Fig. 5 is the decade counter ic chip that 10 decoding outputs are arranged of CD4017 by model ₉, model is that eight of CD4051 selects an analog switch ic chip ₁₀, model is the 4 d latch ic chip of CD4042 ₁₁And IC ₁₂, model is eight addressable latch glomeration IC of CD4099 ₁₃With the operational amplifier ic chip ₈, and resistance R ₁₈～R ₂₄, capacitor C ₄～C ₆, diode D ₁₆～D ₂₀With voltage stabilizing didoe DW ₂Constitute.Wherein, ic chip ₈, resistance R ₁₉, capacitor C ₄With diode D ₁₆Form delay circuit; Ic chip ₈Input pin 5 connecting resistance R ₁₉, R ₂₀One end, capacitor C ₄Positive pole and diode D ₁₆Anodal; Input pin 6 connects ic chip ₄Input pin 2, resistance R ₁₈One end and voltage stabilizing didoe DW ₂Negative pole; Output pin 7 connects ic chip ₉Pin 13 and 15 and ic chip ₁₃Pin 2.Diode D ₁₆Negative pole and resistance R ₁₉Another termination ic chip ₁Pin 12.Resistance R ₁₈Another termination 12-volt dc power supply positive pole; Capacitor C ₄Negative pole and voltage stabilizing didoe DW ₂Positive pole meets public ground M.Resistance R ₂₀With diode D ₁₇After the serial connection, diode D ₁₇Positive pole connect ic chip ₉Pin 7.The effect of this delay circuit is the control ic chip ₉And IC ₁₃Work and reset.Resistance R ₂₀With diode D ₁₇Form and quicken reset circuit.Ic chip ₁Pin 4,5,7 in regular turn with ic chip ₁₁And IC ₁₂Pin 7,4,14, ic chip ₁₃Pin 7,6,5 connect.Ic chip ₁₀Pin 9,10,11 in regular turn with ic chip ₁₁Pin 10,2,1 connect, pin 13,14,15,12,1,5,2,4 in regular turn with Fig. 6 in the data storing circuit write end E ₁, E ₂E ₈Connect pin 6 and triode Q ₂Collector electrode and resistance R ₂₁An end connect.Ic chip ₁₂Pin 1,2,10 in regular turn with Fig. 6 in the address code input F of data storing circuit ₁, F ₂And F ₃Connect.Ic chip ₉～IC ₁₃Pin 16 connect the positive pole of 12 volts of electric currents of direct current.Triode Q ₂, resistance R ₂₁～R ₂₃And capacitor C ₅Form monostable stationary state circuits for triggering, be responsible for ic chip ₁₃Pin 1 and 9 pairs of ic chips ₁₀The control of forbidding holding pin 6.Triode Q ₂Base stage connecting resistance R ₂₂, R ₂₃An end, emitter and resistance R ₂₃Another public ground of termination M, resistance R ₂₁12 volts of positive sources of another termination.Resistance R ₂₂The other end pass through capacitor C ₅With diode D ₁₈, D ₁₉Negative pole connect diode D ₁₆Positive pole connect ic chip ₁₃Pin 9; Diode D ₁₉Positive pole connect ic chip ₁₃Pin 1, i.e. control output end P.Ic chip ₁₃Pin 4 connect capacitor C ₆, diode cathode D ₂₀And resistance R ₂₄Interface point; Pin 15 connecting resistance R ₂₅An end, pin 14 meets diode D ₂₁Positive pole.The effect of this digital processing circuit is to from ic chip ₁The binary code of pin 4,5,7 input encode, decipher, and with result at ic chip ₁₀Output E ₁, E ₂E ₈, ic chip ₁₂Output F ₁, F ₂And F ₈And ic chip ₁₃Output P output, the storage circuit of control chart 6.Need to prove ic chip ₁₀Output E ₁～E ₈In this figure, only use half, promptly only used output E ₁～E ₄, remaining output E ₅～E ₈As the expansion or the number of changing with.

Reset circuit among Fig. 5 is by the Schmidt trigger ic chip ₁₄, IC ₁₅, resistance R ₂₅And capacitor C ₇Form; Wherein, ic chip ₁₅Input pin 1 and resistance R ₂₅The other end and capacitor C ₇Negative pole connect capacitor C ₇Positive pole connect the 12-volt dc power supply positive pole.Ic chip ₁₅Output pin 2 and ic chip ₁₄Input pin 13 connect ic chip ₁₄Output pin 12, promptly reset terminal R is connected with the reset terminal R of storage circuit among Fig. 6.The effect of this circuit is only when keying in function key 7/ complete shut-down for the third time, ic chip ₁₃Pin 15 when becoming high potential, through resistance R by electronegative potential ₂₅, capacitor C ₇And ic chip ₁₅Form time-delay in 1 second of delay circuit, make reset terminal R also uprise current potential, the storage circuit of Fig. 6 is resetted, the electric light complete shut-down of promptly being controlled by electronegative potential.Its effect also has one to be exactly when the back that has a power failure recovers electricity is arranged, because of capacitor C ₇Both end voltage can not be suddenlyd change, and makes ic chip ₁₅Input pin 1 be high potential, then reset terminal R also is a high potential, also reaches the effect that makes the electric light complete shut-down.

The stand-by circuit of time-delay among Fig. 5 is by the Schmidt trigger ic chip ₁₆, resistance R ₂₆～R ₂₈, capacitor C ₈, triode Q ₃With diode D ₂₁Form; Diode D ₂₁Negative pole pass through resistance R ₂₆With ic chip ₁₆Input pin 11, capacitor C ₈The utmost point and resistance R ₂₇An end connect; Ic chip ₁₆Output pin 10 pass through resistance R ₂₈With triode Q ₃Base stage connect.Triode Q ₃For positive-negative-positive, its emitter is connected with 12-volt dc power supply is anodal, and collector electrode G is in dormant state, then connects a resistance if will use on collector electrode G, the transistor base of the other end map interlinking 7 of resistance, the interface unit H described in driving Fig. 2 _nAnd the electric light X that is controlled _nOr other controlled device; The time of its time-delay is 2t=R ₂₇* C ₈The characteristics of this stand-by circuit of delaying time are to have the function that remote control is opened and delayed time and close.Can be used for controlling some special lamp or devices.The for example lamp of toilet, stair light and electronic password lock etc.Its operation is earlier at remote controller B _mPress any key secondary, get final product by " 6/ time-delay " key for the third time.

Shown in Figure 6, be the storage circuit schematic diagram among the main controller A, by model eight addressable latch ic chips of CD4099 ₁₇～IC ₂₀, switch triode Q ₄～Q ₃₅, resistance R ₂₉～R ₃₂And capacitor C ₉Form; In the drawings for brevity, switch triode Q ₄～Q ₃₅Only drawn and add two straight lines that intersect vertically on the small circle, in fact should be the transistor switching circuit of base stage strip resistance shown in Figure 7, its collector electrode meets control line S _n, emitter meets public ground M; Ic chip ₁₇～IC ₂₀In output pin 9～15 and pin 1 respectively by corresponding triode Q ₄～Q ₃₅In base resistance one end; Pin 2 meets reset terminal R; Control output end P in pin 3 map interlinkings 5; Address code output F in pin 5,6,7 map interlinkings 5 ₁, F ₂, F ₃Pin 8 meets public ground M, and it is anodal that pin 16 connects 12 volts of DC power supply; Ic chip in pin 4 map interlinkings 5 ₁₀Address code output E ₁～E ₈The effect of this storage circuit is to store address code, and under the effect of control signal, the corresponding triode Q of output control ₄～Q ₃₅, make it conducting, with control line S _nConnect with public ground M, just make the interface unit H that is controlled _nIn relay J _nEnergising by its normally opened contact J, makes the lamp X that is controlled _nEnergising, luminous, reach the purpose of control.

12 volts of DC power supply circuit shown in Figure 8 are by fuse T, transformer U, rectifier diode D ₂₄～D ₃₁, light-emitting diode D ₂₂, D ₂₃, resistance R ₃₃～R ₃₅, capacitor C ₁₀～C ₁₂, 12 volts of three-terminal voltage-stabilizing ic chips ₂₁, IC ₂₂, triode Q ₃₆Constitute with photoelectric tube Y.Wherein, ic chip ₂₁And IC ₂₂Model be LW7812.Elementary and the rectifier diode D of fuse T, transformer U ₂₈～D ₃₁The rectification circuit serial connection back that constitutes is connected with 220 volts of AC power; Anodal and the triode Q of this rectification circuit output end ₃₆Collector electrode, and resistance R ₃₄One end connects, and negative pole meets triode Q ₃₆Emitter and the pin 4 of photoelectric tube; Triode Q ₃₆Base stage pass through resistance R ₃₅With resistance R ₃₄The other end and the pin 3 of photoelectric tube Y be connected.The pin 1 connecting resistance R of photoelectric tube Y ₃₃An end, pin 2 connects capacitor C ₁₂Positive pole and ic chip ₂₁Pin 2.By rectifier diode D ₂₄～D ₂₇Rectification circuit input end that constitutes and transformer U secondary also connects, and the output head anode of rectification circuit connects capacitor C ₁₀Anodal, light-emitting diode D ₂₂Positive pole and ic chip ₁, IC ₂Pin 1.Light-emitting diode D ₂₃Positive pole and light-emitting diode D ₂₂Negative pole connects, negative pole and resistance R ₃₃The other end connect.Capacitor C ₁₁Be connected to ic chip ₂₂Pin 2 and 3 between, ic chip ₂₁And IC ₂₂12 volts positive poles of pin 2 output direct currents.Ic chip ₂₁Output is for the power supply of main controller A, ic chip ₂₂Output is for interface unit H _nPower supply.Its operation principle is: when 220 volts of input power supplys changed, this " variation " was meant that voltage rises or the decline variation is bigger, through transformer U transformation, diode D _24-27Rectification and capacitor C ₁₀Filtering; In capacitor C ₁₀Both end voltage also changes, and light-emitting diode D flows through ₂₂, D ₂₃, resistance R ₃₃Also change with the electric current of photoelectric tube Y pin 1 and 2; Triode Q ₃₆Collector and emitter between voltage produce identical variation, the variation of promptly importing power supply drops on triode Q substantially ₃₆Collector and emitter between, it is little that the primary voltage of transformer U is changed, and like this, reduces in the variation of transformer secondary output with in capacitor C ₁₀The voltage fluctuation 1 at two ends makes ic chip ₂₁, IC ₂₂U is operated in optimum state with transformer, improves the reliability of DC circuit.

Below by the example of use, using method of the present utility model and operation principle are described: the power circuit by Fig. 8 provides 12 volts of used DC power supply of whole device.With electric light X _nSubscript n=11,12,13 ... be the control numbering, as control " 16 " signal lamp.At any one remote controller B _mOn, operation for the first time is by unclamping behind " 1 " key, this moment remote controller B _mOn indicator light glittering, description operation is effective.Its circuit working principle is: at remote controller B _mWhen going up by " 1 " key, electric current is from the resistance R of Fig. 5 ₁₂, diode D ₁₂, D ₁₃Flow into remote controller B among Fig. 3 with end points I _mCircuit, through resistance R ₀, diode D ₁～D ₆And button switch K ₁Get back to common M, the voltage on each diode is about 0.5 volt; The current potential that makes end points I is 3.25 volts, by different numerical key K switch ₁～K ₈, the current potential difference of end points I.Ic chip in Fig. 5 ₃, IC ₄The current potential of input pin 9,3 be 3.75 volts, the current potential of input pin 2 is because voltage stabilizing DW ₂Effect, voltage is 5.6 volts, so the output pin 1 of this integrated package is an electronegative potential, makes ic chip ₁The electronegative potential of pin 12, by this ic chip ₁And resistance R ₁, R ₂, capacitor C ₁The oscillator of forming vibrates, through ic chip ₁Inner frequency division with by resistance R ₃～R ₁₁The network resistor of forming is in the cooperation of the point 0 variation ladder current potential that produces, at ic chip ₁Pin 6,4,5,7 current potential of exporting binary numeral respectively when being 12,0,0,0 volts, establish 000 of binary number at this and be metric " 1 ", i.e. right side three figure places, 12 volts of high potentials in left side are through resistance R ₃Deliver to ic chip with point 0 ₂, IC ₃4 volts of the current potentials of input pin 13,10, make ic chip ₂, IC ₃Output pin 14,8 output high potentials, ic chip ₅Output pin 6 be electronegative potential, diode D ₉Conducting makes ic chip ₁With resistance R ₁, R ₂Capacitor C ₁The blocking of oscillator of forming, ic chip ₁The current potential of pin 6,4,5,7 constant, realized analog-to-digital conversion.On the other hand, work as ic chip ₄When output pin 1 is electronegative potential, capacitor C ₄Through diode D ₁₆Discharge makes ic chip rapidly ₈The current potential of input pin 5 descend rapidly, and be lower than 5.6 volts of the current potentials of another input pin 6, then output pin 7 output electronegative potentials make ic chip ₉And IC ₁₃Enter operating state.Simultaneously, ic chip ₆Capacitor C on the input pin 9 ₂Pass through resistance R ₁₄Discharge, when being reduced to 3.6 volts under the current potential of input pin 9, the pin 8 output high potentials of this integrated package; Ic chip ₉Pin 14 also be high potential, the high potential of pin 2, pin 3 is an electronegative potential; Ic chip ₁₁Pin 5 because of with ic chip ₉Pin 3 connect, so also be electronegative potential, with this ic chip ₁₁Pin 1,2,10 current potentials lockings; Promptly and ic chip ₁The binary numeral of pin 4,5,7 output identical respectively, be 0,0,0; That is to say at remote controller B _mLast for the first time by " 1 ", then at ic chip ₁The current potential of output pin 4,5,7 output be respectively 0,0,0 volt; Because of annexation, at ic chip ₁₀Pin 11,10,9 also be respectively 0,0,0 volt.Ic chip ₉Pin 3 also by diode D ₁₅Make by ic chip ₇, resistance R ₁₆, R ₁₇And capacitor C ₃The oscillator starting of oscillation of forming, its oscillator signal is from ic chip ₇Output pin 4 is through resistance R ₁₅Deliver to triode Q ₁Base stage.After button " 1 " unclamped, the current potential of end points I rose to about 7 volts, ic chip ₄Input pin 3 current potentials be 7.5 volts, pin 1 output high potential, diode D ₁₄End triode Q ₁Work is delivered to remote controller B with oscillator signal from end points I _mIndicator light light-emitting diode D ₀, make it glittering.Simultaneously, ic chip ₁Pin 12 be high potential, ic chip ₁Reset, all are output as zero.Operation is by remote controller B for the second time _mOn numerical key " 6 ", the operation principle of each circuit and process and basic identical by " 1 " key, the kind of difference mainly is to connect numerical key " 6 ", the current potential that makes the generation of end points I place different with by " 1 " are 1.25 volts, make ic chip ₁The binary code that produces respectively at pin 6,4,5,7 is 0,1,0,1, and right side three figure places 1,0,1 are established its correspondence decimal numeral " 6 " herein, are passed to ic chip ₁₂Corresponding pin 7,4,14, ic chip at this moment ₉Pin 2 be electronegative potential, pin 4 is a high potential, the electronegative potential of pin 2 triggers ic chip ₁₂Pin 5, make this ic chip ₁₂Output pin 1,2,10 locking corresponding current potential 1,0,1, i.e. output F ₁, F ₂, F ₃Current potential be respectively 1,0,1.Ic chip ₉Pin 4 high potentials pass through resistance R ₁₇, make ic chip ₇, resistance R ₁₆, R ₁₇The oscillation signal frequency of the oscillator of forming is constant, and duty ratio diminishes, and is reflected to remote controller B _mThe indicator light light-emitting diode on the glittering frequency of seeming accelerate.Remote controller B for the third time _mOperation must be by function key " 1/ close, 8/ open, 7/ complete shut-down, 6/ time-delay ", otherwise invalid.By after each function key, the operation principle of each circuit basic identical with by " 1 " key, difference is an ic chip ₉Pin 4 current potentials uprise by low, pin 7 current potentials are by high step-down.The high potential of pin 7 passes through resistance R ₂₀With diode D ₁₇, make ic chip ₇Pin 7 output high potentials, deliver to ic chip ₉Pin 13 and 15, and ic chip ₁₃Pin 2, make this ic chip ₉And IC ₁₃Reset.The high potential of pin 4 is leaded up to resistance R ₁₇The oscillator signal duty ratio of indicating circuit oscillator is increased, and indicator light is glittering slack-off.Capacitor C is passed through on another road ₆Give ic chip ₁₃The moment electronegative potential of pin 4 one " writing ", make this ic chip ₁₃Decipher according to the address code of pin 5,6,7 and to latch, the result makes pin 1 current potential be uprised or pin 9 current potentials are uprised by low by low; Pin 1 is that the high potential of P end passes through diode D ₁₉Or pin 9 high potentials are by diode D ₁₈Triggering is by triode Q ₂The monostable circuit that constitutes Deng element makes ic chip ₁₀Pin 6 obtain one and trigger electronegative potential, with ic chip ₁₀The former current potential that is locked on the pin 11,10,9 is through decoding, at corresponding output end E ₁～E ₈Each ic chip among Fig. 6 is promptly delivered in output ₁₇～IC ₂₀In pin 4, with the ic chip of having delivered to ₁₂Output F ₁, F ₂, F ₃And ic chip ₁₃Output P signal together, control by ic chip ₁₇～IC ₂₀With the storage circuit that other elements constitute, make the bright X of lamp of corresponding control _nOr go out.This example is to make lamp X ₁₆Bright or extinguish, i.e. ic chip ₁₇Pin 14 be high potential or electronegative potential, the triode Q that is connected ₉Conducting or end control line S ₁₉By interface unit H ₁₆In relay J ₁₆Make lamp X ₁₆Conduct electricity luminous or cut off the power supply and extinguish.Press remote controller B for the third time _mFunction key " 1/ close " time, can make ic chip ₁₃Pin 9 be high potential; During button " 8/ opens ", can make this ic chip ₁₃Pin 1 be high potential; During by strong " 7/ complete shut-down ", ic chip ₁₃Pin 15 be high potential; During button " 6/ time-delay ", can make this ic chip ₁₃Pin 14 be high potential; When described each pin high potential needs to occur because of operational order, control each circuit respectively by the instruction action, finish function separately.In a word, each operating process must be by remote controller B _mOn key three times, wherein, numerical key during first and second time is function key for the third time, just can reach the purpose of control.From the circuit working principle, the 1st button is to select ic chip ₁₇～IC ₂₀The sheet numerical selection, for the second time button is to select integrated module unit number, button is to realize function for the third time.

Claims (4)

1, a kind of family expenses electric light numerical control device, it comprises:

(1) by containing button (K ₁～K ₈) and indicator light D ₀, several digital remote controller (B of input operation instruction _m);

(2) by wired reception remote controller (B _m) D/A converting circuit of operational order and the digital processing circuit that the operational order behind the input analog signal digital is handled, and the main controller (A) of indicating circuit, reset circuit, the stand-by circuit of time-delay, data storing circuit and DC power supply circuit formation; Wherein, digital processing circuit is according to operational order, and corresponding electric light (X is controlled in the output of control data storage circuit _n) drive signal;

(3) by little relay (J _n) and fuse (T _n) constitute, with control electric light number or group number (X _n) identical interface unit (H _n), its input connects the corresponding output of data storing circuit, and output meets the electric light (X of corresponding control _n);

Described several digital remote controller (B _m), adopt low-voltage safety power supply, its output is connected with the input (I, M) of the analog to digital conversion circuit of main controller (A) by lead, realizes electric light (X _n) digital remote control.

2, family expenses electric light numerical control device according to claim 1 is characterized in that: described digital remote control device (B _m) by 7 diode (D ₁～D ₇), 8 key switch (K ₁～K ₈), a resistance (R ₀), a light-emitting diode (D ₀) and a voltage-stabiliser tube (DW ₁) constitute; Wherein, seven diode (D ₁～D ₇) be connected in series the 7th diode (D in regular turn ₇) the negative pole and the second key switch (K ₂) serial connection, this second switch (K ₂) the other end and output one end (M) and light-emitting diode (D ₀) negative pole connect; Voltage-stabiliser tube (DW ₁) and light-emitting diode (D ₀) serial connection, its other end negative pole and resistance (R ₀) end, the 3rd key switch (K ₃) end and the first diode (D ₁) anodal connection, resistance sky (R ₀) other end is connected with another output (I); The three～eight and one key switch (K ₃～K ₈And K ₁) be attempted by the first～six diode (D respectively ₁～D ₆) positive pole and light-emitting diode (D ₀) negative pole between.

3, family expenses electric light numerical control device according to claim 1 is characterized in that: the indicating circuit of described main controller (A) is by a Schmidt trigger integrated package (IC ₇), three resistance (R ₁₅, R ₁₆, R ₁₇), an electric capacity (C ₃), a triode (Q ₁) two diode (D ₁₄, D ₁₅) constitute; Wherein, trigger integrated package (IC ₇), the second resistance (R ₁₆) and electric capacity (C ₃) the composition oscillator; Trigger integrated package (IC ₇) input termination capacitor (C ₃) anodal, the 3rd resistance (R ₁₇) end and input diode (D ₁₅) negative pole, and the second resistance (R ₁₆) end, the output termination second resistance (R ₁₆) the other end and the first resistance (R ₁₅) an end; First resistance (the R ₁₅) another termination triode (Q ₁) base stage and base diode (D ₁₄) positive pole; Triode (Q ₁) collector electrode connect positive source, emitter is by diode D ₁₃And the index signal of terminal (I) output vibration.

4, family expenses electric light numerical control device according to claim 1 is characterized in that: the analog to digital conversion circuit of described main controller (A) comprises by binary string linage-counter integrated package (IC ₁) and oscillation resistance (R ₁, R ₂), electric capacity (C ₁) and by 9 resistance (R ₃～R ₁₁) form the resistor network circuit, contain two operational amplifier integrated package (IC ₂, IC ₃) form comparison circuit, contain a Schmidt trigger integrated package (IC ₆) and resistance (R ₁₄), electric capacity (C ₂) form delay circuit, contain an operational amplifier integrated package (IC ₄) and diode (D ₁₃) the operational order input circuit formed; Wherein, the input termination remote controller (B of input circuit _m) output (I, M), output is integrated package (IC ₄) output pin (1), meet counter ic (IC ₁) pin (12); It is respectively integrated package (IC that comparison circuit has two inputs ₂And IC ₃) pin (13 and 10), all connect the generation point (0) of ladder current potential, this point (0) is three resistance (R of network resistor circuit ₃, R ₇And R ₁₁) intersection point, two outputs of comparison circuit pass through diode (D respectively ₁₀And D ₁₁), Schmidt trigger integrated package (IC ₅) and diode (D ₉) and oscillation resistance (R ₁, R ₂) and electric capacity (C ₁) intersection point connect in regular turn; Oscillation resistance (R ₁, R ₂) and electric capacity (C ₁) the other end in regular turn with integrated package (IC ₁) pin (10,11,9) connect; Four resistance (R in the network resistor circuit ₃, R ₄, R ₅, R ₆) an end in regular turn with integrated package (IC ₁) pin (6,4,5,7) connect; Delay circuit is by Schmidt trigger integrated package (IC ₅), resistance (R ₁₄) and electric capacity (C ₂), Schmidt trigger integrated package (IC ₆) connect in regular turn.

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