CN2615996Y

CN2615996Y - Double-mode controlling far infrared delayed lighting switch

Info

Publication number: CN2615996Y
Application number: CN 02256929
Authority: CN
Inventors: 陈有毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-10-14
Filing date: 2002-10-14
Publication date: 2004-05-12
Anticipated expiration: 2012-10-14

Abstract

The utility model is a double controlling-mode far-infrared automatic light switch, which can be used to carry on a double working-mode controlling towards lights or other electrical appliances, and is characterized in that the light switch comprises a far-infrared signal enlarging handling circuit, two bi-stable flip-flop circuits, a touching signal-enlarging and handling circuit, a logical handling circuit, a switch working state prompt circuit, and a controlled silicon or relay switch circuit and the like. The light switch can transform between a manual operation and an automatic mode and integrate a common switch and a far-infrared time-lag self-controlling switch. Two operations can not only be finished by a mono-buoy trigger but also can be finished by double dots. The mono-buoy trigger-type long pressing touch-spot can finish the transforming of two working modes of the manual switch and the automatic switch, a quick touching operation can open or close the electronic power in the manual mode. The light switch is a wall-embedded type, a two-wire system switch without zero curves switching in, and makes the relay as a power touch-spot and has the large loading capability.

Description

The far infrared time-delay lighting switch of double mode control

Technical field:

The utility model relates to electricity field, is a kind of civilian power control switch that is used for the general lighting purposes.

Background of invention:

In the past, the application scenario of simple far infrared time-delay lighting switch was very narrow, though it can play energy-conservation effect, its function ratio is more single, so limited its use.Such as its corridor in can only being applied to build and the illumination in passageway if want to make this switch to change a kind of operating state, keep continuing illumination, and common infrared ray delay switch has not just accomplished that obviously its function has determined that the use to it is inflexible.In the high-grade luxurious occasion of ask for something, the inflexible product of function can't satisfy application requirements like this, so in such place, similar time-delay power down switch can not be installed often, would rather allow lamp kept burning day and night.The far infrared time-delay lighting switch in the past or the time-delay power down switch of other control forms all can't fully adapt to the application scenario that has diversity to require, and satisfy its multiple different needs.

Any power supply automatic control switch of all two-wire systems of original technology is because the difficulty in the design, they all with controllable silicon as power switch component, such switch is often poor because of the tolerance overcurrent capability of silicon-controlled device, often cause that controllable silicon burns out, cause this switch product rejection, use relay device will significantly reduce the damage probability of automatic control switch, relay has the ability of better tolerance heavy current impact than silicon-controlled device.But, just do not have in the design framework that zero line access, switch and load contact mutually in the mode of connection of two-wire system as power switch component with relay, it is a long-term pendent technical barrier.

Summary of the invention:

For overcoming the deficiency of original far infrared time-delay lighting switch technology, the utility model provides a kind of far infrared time-delay lighting switch of novel double mode control, this is a kind of bull switch of brand-new type, its double common power control switch and far infrared delay switch are one, dual controlled function is arranged, two kinds of arbitrarily conversions mutually easily of control model.Switch has three kinds of operating states, the automatic time delay that manual unlatching, shutoff and far infrared start.

The actual product that this switch is made is that body of wall is Embedded.

The technical solution of the utility model is to establish one or two button on switch panel, is used for the mode of operation of alteration switch and manual on-off switch.One of them button is the open and close operating keys, and another key is the working mode change key, and perhaps singly-bound is multiplexing, both also manually opens and closes power supply with it with its conversion mode of operation.With two light emitting diode lamps or a dichromatic LED prompting switch work at present state, use with helping the user.Press ON/OFF operating key electric power starting, click ON/OFF operating key power remove again, so circulation.Switch turns to the automatic time delay operating state that far infrared starts after pressing the working mode change key, and automatic opening power was at delay time when it had detected physical activity in investigative range, and illuminating lamp extinguishes automatically.Press the mode switch key once more, switch is got back to manual control model, so circulation.This shows, these two kinds of mode of operations can be changed mutually fully, such switch can replace common lighting switch fully, it has many benefits than common lighting switch, the user is not only felt very convenient, and its rich functions can expand its scope of application to broad field, has extraordinary adaptability.

Advantageous effects of the present utility model is that this switch can satisfy and the multiple use needs that adapt to multiple different use occasions comprehensively.To the occasion that the power down switch of delaying time does not set foot in the past, the Room in office, machine room, storehouse, public lavatory and local-style dwelling houses, apartment, chamber, kitchen, toilet etc. are located, and can adopt this novel switched.Its dual-use function also can give people with more facility.This switch has adopted design very cleverly, is the mode of connection of exempting from the two-wire system of zero line access as standard machinery formula switch, so can be installed in the 86 type wall switch grooves of general standard by direct substitution standard machinery formula switch with it.

The inventor's design has well broken through relay contact formula two-wire system switch designs difficult point, and switch can be designed to work in any control mode that comprises the bistable operation pattern.In addition, adopt relay, unlike controllable silicon formula switch, certainly lead to the harmonic pollution power supply as switch element, highly beneficial to the electromagnetic interference problem that solves electrical network.Such circuit design, actual product can be made the body of wall flush type switch of exempting from zero line, have that static power consumption is few, antijamming capability is strong, low cost product, and load is not limited only to the characteristics of pure resistive load.

Description of drawings:

Circuit theory of the present utility model is asked for an interview accompanying drawing 1, accompanying drawing 2, accompanying drawing 3;

Accompanying drawing 1 is the multiplexing two control far infrared time-delay lighting switches in single touch point;

Accompanying drawing 2 is two control far infrared time-delay lighting switches of two touch points;

Accompanying drawing 3 is two control far infrared time-delay lighting switches of two-shipper tool contact;

Accompanying drawing 4 is appearance assumption diagrams of the present utility model, and accompanying drawing 4A is the double mode control far infrared time-delay lighting switch of two key control, and accompanying drawing 4B is the double mode control far infrared time-delay lighting switch of singly-bound control.In the accompanying drawing 41, the Fresnel Lenses window; 2, working mode change key; 3, on ﹠ off switch; 4, the mode switch on ﹠ off switch of holding concurrently; 5, dual color light emitting indicator light; 6 monochromatic luminous indicating lamps.

Execution mode:

Circuit theory of the present utility model is that example is done main explanation with accompanying drawing 1, is described below:

IC1A ~ IC1C is an amplifier in the accompanying drawing 1, they and on every side element form a low pass amplifying circuit together, the human infrared signal that infrared sensing head is picked up is amplified, this is a typical far infrared signal processing circuit.IC1D is the signal amplification circuit of touch operation, and M touches sheet, and human body touch is behind M, and IC1D has output, exports high potential behind voltage multiplying rectifier.R4, C4 and R6, C5 are two integrating circuit, because the difference chosen of coefficient, so its time difference has determined the upset of IC2C, IC2D that the branch of priority is arranged.Suitably choose its RC value, as the flip-flop transition that touches seasonal IC2C, IC2D respectively about 0.3 second and 1.5 seconds.When touch time during, have only IC2D upset IC2C not overturn like this less than one second.In this case, the turning IC3A of IC3B state does not overturn.The output of IC3B connects IC2A, and the upset of IC3B can make the output of IC2A change.Thereby can open and close power supply by controllable silicon, realize the manual operation of switch.Work as the touch time like this greater than one second half, IC3A is turning.When being turned to the output high potential, can allow the negative input end current potential of IC1C be elevated to certain numerical value by R21, when the far infrared signal was imported, IC1C just can produce and draw electric current, and IC2A input current potential is reduced, and the output high potential starts reverse-blocking tetrode thyristor and opens.When no far infrared signal was imported, IC1C did not produce and draws electric current, and C15 is full of by R23, and switch time-delay state finishes, and lamp extinguishes automatically, thereby realized the function of far infrared from controlled delay switch.When switch was in the pattern of far infrared automatic control time-delay, the output of IC3A made the IC3B forced resetting, the output high potential, and the hand switch operating function is suppressed.The short touch point of touching is inoperative, has only length to touch the touch point, makes IC3A that upset is gone back, and switch just is in the hand switch pattern again.IC2B is a controlled multi resonant oscillator.When the switch no-output, what IC2B exported is high potential, the N1 conducting.At this moment the residing state of IC3A and IC3B can be shown by two luminous tubes, but they or bright or put out and do not glimmer.When switch has output, the IC2B starting of oscillation, the output pulse square wave is by N1 driving LED 1 and LED2.Can make two luminous tubes flicker occur, so it demonstrates the operating state of switch in abundant more mode.

The double D trigger that IC3A and IC3B are common all connects into the bistable circuit of standard, and a reset terminal is subjected to another control, and the trigger status of main like this department mode switch is higher than the trigger of main department manual palpation switch.Integrated circuit has been realized a multiple control by a contact, and this is very cleverly.

Circuit shown in the accompanying drawing 1 is the tee that has zero line to insert, and power switch adopts thyristor.

Circuit shown in the accompanying drawing 2 is two wiretaps that no zero line inserts.Control forms becomes the touch control forms of two touch points, and a key is manual ON/OFF key, and another key is the mode switch key, all adopts to touch control forms.

Accompanying drawing 3 is that mechanical double key control form and circuit shown in Figure 2 are similar.Accompanying drawing 4A and accompanying drawing 4B are respectively switch panel schematic diagrames two, singly-bound control.Two light-emitting diodes can be combined into a double color luminotron, and when switch was in manual control model, it sent red or orange-colored light; When switch was in automatic control mode, it sent green light.When switch had output to be in ON state, luminous tube was Chang Liang; Luminous tube glimmers when being in the OFF state no-output.This extremely abundant display mode not only provides the user with the most clear understandable operation indicating, and the technological effect of product is heightened, and has strong aesthetic feeling and modern sense.

The characteristics of the circuit shown in the accompanying drawing 1 show especially: 1, it is by the far infrared signal amplification circuit; Two bistable flip-flop circuits (one of them plays the pattern conversion); Touch signal amplifies and treatment circuit; Logic processing circuit; Compositions such as switch working state cue circuit and reverse-blocking tetrode thyristor circuit.2, two bistable circuits is subjected to the triggered time difference.Finish two kinds of operations with the single-point triggering.The conversion of automatic and manual two kinds of mode of operations of switch can be finished in long contact.Touching operation when manual mode soon can the ON/OFF power supply.3, the working mode change circuit is made up of a flip and flop generator and corresponding logic processing circuit, and its output is connected the reset terminal of another flip and flop generator.This back flip and flop generator master manual control switch of department operating function.Two flip and flop generators can be that d type flip flop also can be JK flip-flop or the flip-flop circuit that is formed by connecting by gate circuit, and they all have a reset terminal.4, as figure (shown in Fig. 1-Fig. 3), the far infrared signal amplifies and the output of the flip and flop generator (IC3B) of the artificial opening and closing operations of the back utmost point and main department of treatment circuit respectively is connected on two inputs of NAND gate logical circuit (IC2A) of one 2 input, realize thus two kinds of mode of operation work " or " concern.Any one input becomes electronegative potential, all makes this gate circuit positive output occur.5, this gate circuit also can be or door, OR-NOT circuit, is positive output as long as change the way of output of prime, can realize identical logical process equally.6, the output of the gate circuit in logical process/output driving circuit (IC3A) is connected with an oscillating circuit, and it plays the operating state indicative function by a triode switch control LED flash.Two of IC2A outputs are represented two kinds of mode of operations in this circuit, control the on and off of the luminous tube of two different colours respectively.The luminous tube of these two different colours can be replaced by a double color luminotron, sends the light of different colours from it and judges which kind of mode of operation switch is in.Be long bright or be in the flicker attitude from luminous tube simultaneously, can judge the operating state of switch.

What two bistable circuits in the accompanying drawing 1 were selected is a double D trigger, but it also can be other a flip-flop element of any another kind, comprises the J-K flip flop element.

The characteristics of the circuit of accompanying drawing 2 show especially: 1, trigger two flip and flop generators and use two touch points, one is used to change mode of operation, and one is touched the pass as manually touching to open.What 2, it was that one and load contact fully is the electronic switch of switch contact with the relay.The circuit of accompanying drawing 2 changes over serially connected two wiretaps that no zero line inserts with the relation of switch and load.Except that reverse-blocking tetrode thyristor being become relay switch, changing a key operation is two keys, also adopt to touch and trigger, but it also is 2 touch operation.(such form may be more suitable in some user).

The characteristics of the circuit of accompanying drawing 3 show especially: 1, two two flip and flop generators of triggering that switch with mechanical contact is used, and one is used to change mode of operation, and one is touched the pass as manually touching to open.What 2, it also was that one and load contact fully is two line electronic switches of switch contact with the relay.What contact fully with load is that two line electronic switches of switch contact have statement with the relay in other patents (02253935.2) of the inventor.Omit at this.3, this with the relay be the circuit of two line electronic switch types of switch contact to be applicable to any be switch contact with the relay, in the middle of the monostable time delay switch of the no zero line design framework that global switch circuit and load are contacted mutually and the circuit of bistable state control switch.

The circuit of the utility model take relay contact as power switch also has following characteristics: 1, load is not limited only to pure resistive Load, such switch can be used for the control of ventilating fan, fluorescent lamp, electricity-saving lamp. 2, its anti-overcurrent capability is strong, opens Close the big electric current that is difficult for taking place because the load bulb life is approaching one's end and burn, greatly increased the durability of product. 3, not producing can The inevitable electric network electromagnet pollution problem of control silicon circuit is a kind of " green product ".

Claims

1, a kind of far infrared of double mode control time-delay lighting switch can be used for illuminating lamp or other any electrical appliances are carried out the control of manual and automatic dual modes of operation.It is characterized in that its formation has with the lower part: the far infrared signal processing circuit; Two bistable flip-flop circuits, touch signal amplifies and treatment circuit; Logic processing circuit; The switch working state cue circuit; Composition such as controllable silicon or relay switching circuit.

2, device as claimed in claim 1 is characterized in that: this device can be changed between dual modes of operation, and its double regular tap and far infrared time-delay autocontrol switch are one.

3, device as claimed in claim 1 is characterized in that: 1. two one of bistable circuits are used for working mode change, one is used for manual control, they are subjected to the triggered time difference, both can trigger with single-point and finish two kinds of operations, also can finish two kinds of operations with two point (key).Single-point triggers the conversion that automatic and manual two kinds of mode of operations of switch can be finished in the duration contact.Touching operation when manual mode soon can the ON/OFF power supply.2. the working mode change circuit is made up of a flip and flop generator and corresponding logic processing circuit, and its output is connected the reset terminal of another flip and flop generator.This back flip and flop generator master department manual operation function.3. these two flip and flop generators can be that d type flip flop also can be JK flip-flop or the flip-flop circuit that is formed by connecting by gate circuit, and they all have a reset terminal.4. the far infrared signal amplifies and the output of the manually operated flip and flop generator of the back utmost point and main department of treatment circuit respectively is connected on two inputs of NAND gate logical circuit of one 2 input, realize thus two kinds of mode of operation work " or " concern.Any one input becomes electronegative potential, all makes this gate circuit positive output occur.5. this gate circuit also can be or door, OR-NOT circuit, is positive output as long as change the way of output of prime, can realize identical logical process equally.6. the output of the gate circuit (IC3A) of this logical process/output driving is connected with an oscillating circuit, and it plays the operating state indicative function by a triode switch control LED flash.

4, the described device of claim 1 is characterized in that: its circuit can be that power switch can be the power switch contact with the relay also with the thyristor.Integrated circuit can be contacted with load, does not have zero line to insert, and also can be the tee that has zero line to insert.

5, device as claimed in claim 1 is characterized in that: relay is the circuit that power switch contact and load polyphone do not have zero line.1. the power supply measure of power switch relay is dual, relay not during adhesive it electric be by the ball bearing made using supply of resistance step-down, voltage-stabiliser tube voltage stabilizing; Its electric mode that gets changes when the relay adhesive, is converted to by the contact of self directly to be connected in series with in the load circuit, utilizes the half-wave current power supply.2. front stage circuits is powered by the different power supply circuits of two covers through different dropping resistors respectively with relay switching circuit, but after the relay adhesive, the contact of relay will self lock in the state of contacting mutually with load, makes it to continue electricly, keeps it and obtains enough electric currents of keeping.The power supply of front stage circuits has simultaneously also obtained keeping.

6, the described device of claim 1 is characterized in that it is switch contact with the relay that such circuit is applicable to any, in the middle of the monostable time delay switch of the no zero line design framework that global switch circuit and load are contacted mutually and the circuit of bistable state control switch.