CN2383273Y

CN2383273Y - Multifunction switch

Info

Publication number: CN2383273Y
Application number: CN 98228862
Authority: CN
Inventors: 张光阳
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-05-21
Filing date: 1998-05-21
Publication date: 2000-06-14
Anticipated expiration: 2008-05-21

Abstract

The utility model provides a remote switch. In the utility model, an acoustic element and a light activated element are used for changing an acoustic signal and a light signal to electric signals, a plus or minus counter is used for counting after the electric signals are amplified, and then controlled silicon is driven to open or close mains supply. The utility model is also provided with a simple power supply circuit with low power consumption. The utility model which has the advantages of few elements, simple structure, low cost, safe work, convenient use, and strong interference resistance capability is a single wire inlet and outlet type multifunctional switch which has the functions of an acoustic control switch, the functions of a light control switch, and the functions of a manual switch. In addition, the phenomenon that lights are opened for a long time does not exist when electricity is supplied after the electricity is cut off. The utility model can control electric appliances, such as an electric light, a plurality of electric lights, etc. Therefore, the utility model can completely replace the existing switches for the electric appliances, such as a household electric light, a fan, etc.

Description

Multifunction switch

The utility model belongs to electrical apparatus-switching device, particularly light-operated, audio-switch.

The delay switch of a variety of light lock acoustic control and so on is arranged in the market, is as road lamp switch basically.Have inferior ultrasonic switch to sell on the market, but it is not a single line discrepancy formula switch, is difficult to become practical family expenses remote control switch yet.The number of patent application 97237524.4 and 98228238.9 of patentee Zhang Guangyang design has belonged to the stronger family expenses remote control switch of practicality, now it is further improved, and makes its performance better.The utility model purpose is to provide a kind of have light-operated and inferior ultrasonic (hereinafter to be referred as sound) control function and hand switch functions such as touch, backguy or button, the particularly switch of electrical equipment such as one of may command or multi-lamp tool.

The purpose of this utility model briefly be achieved in that the signal of telecommunication that sound, light and hand switch are produced in the signal input stage after two-stage amplification, bistable circuit and element circuitry such as rectification circuit and controllable silicon the may command household electrical appliances open or close action, also having power circuit is above circuit supply.Now illustrate that by example the circuit of acoustic sensor situation connects situation with accompanying drawing 1 and embodiment accompanying drawing 8: the most basic signal input stage is made of a quick piezoelectric ceramics sheet HT of sound, its a termination power ground (hereinafter to be referred as ground); First amplifying stage is made up of resistance R 1, R2, capacitor C 1, inductance L and triode T1, each end and the power supply V+ (hereinafter to be referred as V+) of R1 and R2 join, the base stage of the R1 other end and T1 and the other end of HT join, the grounded emitter of T1, collector electrode connects each end of C1 and L, the other end of another termination R2 of C1 and L; Second amplifying stage is made up of triode T2, resistance R 3, R4, capacitor C 2, and the emitter of T2 meets V+, and the end of collector electrode and R3 joins, and the collector electrode of base stage and T1 joins, and each end of the other end of R3 and R4 and C2 joins, and the R4 and the C2 other end join with ground; Bistable electro route d type flip flop I1:B, resistance R 5 and capacitor C 4 are formed, and the CLK end of I1:B and the tie point of R3, R4 join, the end ground connection of C4, and the end of the other end and R5 and the D of I1:B end join, and the other end of R5 and the Q of I1:B are anti-, and end joins; Element circuitry such as rectification circuit and controllable silicon is made up of diode D3, D4, D5, D6, controllable silicon S1, resistance R 6 and capacitor C 5 even resistance R 9, wherein D3, D4, D5, D6 form rectifier bridge heap, the anode of this bridge positive output termination S1 and the end of R9, negative output terminal ground connection, the control utmost point of S1 and the end of C5 and R6 join, and the other end of R6 and the Q of I1:B end join; Power circuit is made up of diode D1, D2, resistance R 7, R8, R9, R10, capacitor C 3 and controllable silicon S2, the D1 negative electrode meets V+, the end of anode and R10 and the control utmost point of S2 join, each end of the other end of R10, R8 and C3 all joins with ground, the end of the other end of R8 and the anode of D2, C5, the negative electrode of S1 and the anode of S2 join, the negative electrode of D2 connects the end of R7, and the other end of R7, C3 and R9 all joins with V+.The light-sensitive element situation is seen accompanying drawing 6, basic schematic diagram only makes the following changes: replace piezoelectric ceramics sheet HT and become light-operated switch with light-sensitive element GD, correspondingly the end of the collector electrode of T1 and R2 directly joins and has saved the C1 and the L of the quick situation of sound in first amplifying stage, and in signal input stage increase resistance R C and capacitor C 1, the termination V+ of GD, each end of another termination RC and C1, the other end ground connection of RC, the base stage of another termination T1 of C1.Going back some element in the accompanying drawing 6 will illustrate afterwards.

On Fig. 1 basis, also can increase clamp circuit, and can to increase hand switch be soft-touch control, by the circuit of strong or pulling switch.See Fig. 2 and embodiment accompanying drawing 8, clamp circuit is made up of capacitor C A and resistance R B, and an end and the V+ of CA join, and the end of the other end and RB and the R of I1:B end join, and the other end of RB joins with ground; Manual switch circuit is made up of K switch, resistance R A and touch sheet CM, the termination V+ of K, and the end of another termination CM and RA, the other end of RA and the base stage of T1 are joined; In the light-sensitive element situation, see Fig. 6, when doing this and changing with the quick situation of sound do not exist together and only be: an end that is not connected with V+ of K switch is showed reconfiguration at GD, RA, RC and C1 quaternary part tie point place.

Light-sensitive element can be phototriode, photodiode or infrared receiver tube.The light source of light-operated usefulness is a flashlight, if better with laser torch, the sound source that acoustic control is used is a rubber ball with the edge of a knife of simply giving vent to anger of millimeter level length resonant cavity, just sends inferior ultrasonic when pushing it with hand.Bistable circuit can be a major component with d type flip flop.Thyristor can be selected the small-power controllable silicon for use.Amplifying stage can be a major component with small-sized PNP and negative-positive-negative transistor.

Below in conjunction with accompanying drawing 1, accompanying drawing 2 and accompanying drawing 6 in detail operation principle of the present utility model is described in detail.Sound, light and hand switch amplify (then saving this resonant tank in light-operated situation) at the signal of telecommunication that the signal input stage produces in the first amplifying stage frequency-selecting of being made up of major component T1 with L, C1 resonant tank, amplify through T2 again, after the integrating circuit that R3, C2 form filters the short-time characteristic interference, trigger the bistable circuit of forming by major component I1:B and make it to change to another stable state from a stable state; The low level that the Q of I1:B end is the high level exported when putting an attitude in this bistable state, export during in the zero clearing attitude to control its conducting and to end, is just controlled the open and close of this switch through the control utmost point of R6 to S1.The negative electrode of S1 links to each other with ground through the R8 and the S2 of parallel connection, also links to each other with V+ with R7 through D2.D3, D4, D5 and D6 form bridge rectifier, and its one imports termination load appliance RL such as electric light, connects alternating current 220V civil power ground wire then, another input termination civil power live wire.The output one tunnel of rectification circuit is depressured to the electric current source of V+ when closing as this switch through R9, and another road connects the S1 anode; During the S1 conducting, the electric current part that rectification circuit is exported behind S1 flows to V+ through D2 and R7 C3 is charged, V+ voltage is raise, cause the rapid rising of control electrode potential of S2 and make S2 be in conducting state, the S2 anode potential is reduced suddenly, decline is arranged slightly and S2 is ended, just repeat above-mentioned charging process again up to V+ voltage, therefore circulation repeatedly makes V+ be kept stable.V+ has enough electric current sources when closing closed state or opening attitude because this switch is in, thereby under D1 voltage stabilizing, C3 filter action, has guaranteed that V+ voltage is always stable, and can work in bigger bearing power scope.Again since through D2 and R7 to the V+ charging and by the similar a kind of Switching Power Supply of this mode of element voltage stabilizings such as D1 and S2, so very power saving of this power supply.R5 in this accompanying drawing and the effect of C4 are to eliminate in a switching process to go to trigger the caused interference of bistable state more than once above pulse.

Accompanying drawing 7 and embodiment accompanying drawing 8 are D ends of saving the d type flip flop I1:B in the bistable state on accompanying drawing 2 bases and the Q anti-R5 and the C4 at end place, directly connecting this D end holds with Q is counter, and increase by a monostable circuit of forming by a d type flip flop I1:A, resistance R 5 and capacitor C 4 at second amplifying stage and bistable state inter-stage and constituted, the D termination V+ of I1:A, the tie point of its CLK end and R3 and R4, C2 joins, the Q end then joins with the end of R5 and the CLK end of I1:B, the end of the other end of R5 and the R of I1:A end and C4 joins the other end ground connection of C4.The monostable circuit here plays the shaping effect, makes in each switching process to guarantee the switch operate as normal only to pulse of bistable state output thereafter.At electrical equipment feelings row such as control single lamp, tend to remaining d type flip flop, just used this d type flip flop when adopting this accompanying drawing, this is just more reasonable.

On the described in front multifunction switch basis, also can increase element circuitry such as one or more sets bistable circuits, rectification circuit and controllable silicon and constitute the circuit of two or more switches, control the open and close action of two or more electrical equipment such as electric light with add carry counter or subtract carry counter.

Accompanying drawing 3 is to increase by the second cover bistable circuit (being made of C4A, R5A, I1:B etc.), rectification circuit (being made up of D3A, D4A, D5A, D6A etc.) and controllable silicon element circuitry such as (S1A) and the biswitch circuit with add carry counter that constitutes on accompanying drawing 2 bases, control the open and close of two electrical equipment such as electric light and moves.

Accompanying drawing 4 is to increase the 3rd cover bistable circuit (being made of C4B, R5B, I2:A etc.), rectification circuit (being made up of D3B, D4B, D5B, D6B etc.) and controllable silicon element circuitry such as (S1B) and three switching circuits with add carry counter that constitute on accompanying drawing 3 bases, control the open and close of three electrical equipment such as electric light and moves.

Accompanying drawing 5 is only the output of each bistable state level to be changed into the Q end by the anti-end of the Q of place level d type flip flop and three switching circuits with subtract carry counter that constitute on accompanying drawing 4 bases, control the open and close of three electrical equipment such as electric light to move, and all the other do not do any change.

Accompanying drawing 6 is the biswitch circuits that are quite analogous to accompanying drawing 3, and different only is a small amount of change that has replaced acoustic sensor and caused therefrom with light-sensitive element GD, has introduced this change when introducing the switch of light-sensitive element composition.Here it should be noted that to be to use light-sensitive element GD to replace acoustic sensor can constitute three switching circuits that are similar to accompanying drawing 4 and accompanying drawing 5 equally, different only replace rubber ball to carry out remote control with flashlight.

Accompanying drawing 8 is a kind of embodiment of accompanying drawing 7.The utility model has various embodiments, enumerates no longer one by one.

This switch adopts single line discrepancy mode to be connected in appliance chambers such as 220V civil power live wire and light fixture, when needs are connected electrical equipment RL, available touch manner or flashlight rock this switch of irradiation or extruding rubber ball once or for several times, light or acoustic sensor are converted to the signal of telecommunication to light or inferior ultrasonic signal, finish top said selected bistable circuit and put one, thereby make the controllable silicon triggering and conducting, realize the open function of selected switch; When needs disconnect electrical equipment RL, still make selected bistable circuit become the zero clearing attitude with the same manner, finally realize the closing function of selected switch.

Above-mentioned switch is a single line discrepancy formula, is well suited for doing indoor Wall-type switch.This switch interference protection measure is strong, and it is very reliable to work.The operating voltage of this switch is that positive voltage is very low, and the pulse voltage that various switch motions produce is also very little, does not have electric spark again, thereby safety and life-span are long.When the user go to bed go to bed after, or electrical equipment such as electric light are closed or turned on to available flashlight or rubber ball before getting up, and available hand switch opens or closes these electrical equipment when the user comes in and goes out the room.This switch element is few, simple in structure, with low cost, have light-operated, acoustic control and manual function concurrently, easy to use, variable bright lamp phenomenon when having a power failure the back incoming call, and electrical equipment such as one of may command or many electric lights, thereby have very strong practicality, can substitute the switch of electrical equipment such as existing incandescent lamp, fluorescent lamp and fan fully.

In sum, the utility model provides a kind of function a lot of multifunction switchs.

Claims

1, a kind of multifunction switch, it is characterized in that the signal of telecommunication that, light ultrasonic by the Asia and hand switch produce in the signal input stage after two-stage amplification, bistable circuit and element circuitry such as rectification circuit and controllable silicon the may command household electrical appliances open or close action, also having power circuit is above circuit supply; Now illustrate that with the ultrasonic photosensitive elements situation in Asia its circuit connects situation: the most basic signal input stage is constituted its a termination power ground by an Asia ultrasonic photosensitive elements piezoelectric ceramics sheet HT; First amplifying stage is made up of resistance R 1, R2, capacitor C 1, inductance L and triode T1, each end and the power supply V+ of R1 and R2 join, the base stage of the R1 other end and T1 and the other end of HT join, the emitter of T1 connects power supply ground, collector electrode connects each end of C1 and L, the other end of another termination R2 of C1 and L; Second amplifying stage is made up of triode T2, resistance R 3, R4, capacitor C 2, and the emitter of T2 meets V+, and the end of collector electrode and R3 joins, and the collector electrode of base stage and T1 joins, and each end of the other end of R3 and R4 and C2 joins, and the R4 and the C2 other end and power supply ground join; Bistable electro route d type flip flop I1:B, resistance R 5 and capacitor C 4 are formed, and the CLK end of I1:B and the tie point of R3, R4 join, the termination power ground of C4, and the end of the other end and R5 and the D of I1:B end join, and the other end of R5 and the Q of I1:B are anti-, and end joins; Element circuitry such as rectification circuit and controllable silicon is made up of diode D3, D4, D5, D6, controllable silicon S1, resistance R 6 and capacitor C 5 even resistance R 9, wherein D3, D4, D5, D6 form rectifier bridge heap, the anode of this bridge positive output termination S1 and the end of R9, negative output termination power supply ground, the control utmost point of S1 and the end of C5 and R6 join, and the other end of R6 and the Q of I1:B end join; Power circuit is made up of diode D1, D2, resistance R 7, R8, R9, R10, capacitor C 3 and controllable silicon S2, the D1 negative electrode meets V+, the end of anode and R10 and the control utmost point of S2 join, each end of the other end of R10, R8 and C3 all joins with power supply ground, the end of the other end of R8 and the anode of D2, C5, the negative electrode of S1 and the anode of S2 join, the negative electrode of D2 connects the end of R7, and the other end of R7, C3 and R9 all joins with V+; In the light-sensitive element situation, replace piezoelectric ceramics sheet HT and become light-operated switch with light-sensitive element GD, correspondingly the end of the collector electrode of T1 and R2 directly joins and has saved C1 and L in first amplifying stage, and in signal input stage increase resistance R C and capacitor C 1, the termination V+ of GD, each end of another termination RC and C1, another termination power ground of RC, the base stage of another termination T1 of C1.

2, multifunction switch according to claim 1, it is characterized in that also can increasing clamp circuit, and can to increase hand switch be soft-touch control, by the circuit of strong or pulling switch, clamp circuit is made up of capacitor C A and resistance R B, an end and the V+ of CA join, the end of its other end and RB and the R of I1:B end join, and the other end of RB and power supply ground join; Manual switch circuit is formed by increasing K switch, resistance R A and touching sheet CM, the ultrasonic photosensitive elements situation in the Asia, and the termination V+ of K, the end of another termination CM and RA, the other end of RA and the base stage of T1 are joined; In the light-sensitive element situation, do not exist together and only be: the existing reconfiguration of an end that is not connected of K switch with V+ at GD, RA, RC and C1 quaternary part tie point place.

3, multifunction switch according to claim 2, it is characterized in that to economize the D end of transferring the d type flip flop I1:B in the former bistable state and the Q anti-resistance R 5 and the capacitor C 4 at end place, directly connecting this D end holds with Q is counter, and increase by a monostable circuit at second amplifying stage and bistable state inter-stage, it is made of a d type flip flop I1:A, resistance R 5 and capacitor C 4, its CLK end of D termination V+ of I1:A and the tie point of R3 and R4 join, the Q end then joins with the end of R5 and the CLK end of I1:B, the end of the other end of R5 and the R of I1:A end and C4 joins another termination power ground of C4.

4, according to claim 2,3 described multifunction switchs, it is characterized in that also can increasing element circuitry such as one or more sets bistable circuits, rectification circuit and controllable silicon and constitute the circuit of two or more switches, control the open and close action of two or more electrical equipment such as electric light with add carry counter or subtract carry counter.