CN2454990Y

CN2454990Y - Interlinked electronic switch

Info

Publication number: CN2454990Y
Application number: CN 00263477
Authority: CN
Inventors: 张显伍
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-12-21
Filing date: 2000-12-21
Publication date: 2001-10-17
Anticipated expiration: 2010-12-21

Abstract

The utility model relates to an electronic switch which can be used for controlling electric appliances of different places optionally in different places. The utility model is suitable for the lighting control of an office building, a storied building, a villa, and an apartment house. Due to the adoption of a microcomputer, the utility model has the advantages of few keys and display elements, large number of the controlled electric appliances, high integration, and compact structure.

Description

A kind of interconnected electronic switch

The utility model relates to a kind of switching device of electrical equipment, can carry out joint control to a plurality of electrical appliances in a plurality of places.

The disclosed multi-joint many control electrical switchgears of patent No. z199253267.1, a kind of electronic switch that can carry out joint control in a plurality of places to a plurality of power devices is disclosed, its weak point is, when the number of electrical appliance more for a long time, the button on the control operation panel can be a lot, be not easy to remember which button at which electrical appliance, and, it is excessive that guidance panel can become, and is not easy to make, installs, also influential on attractive in appearance.

The purpose of this utility model provides the electronic installation that the least possible switch key of a kind of usefulness is conveniently implemented in the appliance switch in a plurality of places of any old place may command, and can on guidance panel, use a spot of display unit, show the on off state of each electrical appliance easily.

The purpose of this utility model reaches like this, it comprises signal transmitting apparatus, load drive device, holding wire and control unit, each control unit contains single-chip microcomputer and peripheral circuit, switching signal input key groups, on off state display element group, turnover key, page turning display element, wherein load drive device links to each other with load, its input or link to each other with the control signal output ends of single-chip microcomputer; Switching signal input key groups links to each other with the corresponding port of single-chip microcomputer with on off state display element group; Page turning key is connected to the programming end of single-chip microcomputer, and the page turning display element links to each other with the corresponding output of single-chip microcomputer; Each single-chip microcomputer links to each other with a signal transmitting apparatus respectively, be that signal transmitting apparatus comprises signal contact end, one input and an output, its input links to each other with the switching signal output of single-chip microcomputer, output links to each other with the switching signal input of single-chip microcomputer, and its signal contact end links to each other with holding wire; Interconnect by signal transmitting apparatus and holding wire between each control unit.

From the above, the utility model can utilize the computing arbitration functions setting program of single-chip microcomputer, the input of the switching signal on guidance panel key groups is placed the state of control zones of different electrical appliance by turnover key, be about to electrical appliance and be divided into a plurality of zones, when the state of page turning key places certain zone, switch key in the operation switching signal input key groups can make single-chip microcomputer send signal specific, control this regional electrical appliance, thereby reach with the purpose of a small amount of button at the different local electrical appliances of different local controls, display unit also can reduce quantity simultaneously.

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is an application implementation illustration of the present utility model

Fig. 2 is that control unit of the present utility model is implemented illustration

Fig. 3 is that Another Application of the present utility model is implemented illustration

Referring to Fig. 1 present embodiment is the control illuminating lamp, is applied to the example in the building of two-layer structure, is the A district by the lamp of Stall shown in the figure, and second floor is the B district, comprises A respectively ₁, A ₂, A ₃, A ₄, B ₁, B ₂, B ₃, B ₄Eight control boards, it is single-chip microcomputer that each control board includes control unit, switching signal input key groups is by k ₁, k ₂, k ₃, k ₄Four switch keys are formed, corresponding on off state display element.Place the switch key top, and the page turning display element of the correspondence of turnover key K and its top, each control board is connected to one on electric light; Each control board is linked to each other by holding wire L's, and the utility model using method in this embodiment is as follows, as control A in Stall A district ₁₁～A ₄₁When the lamp in A district, as long as at A ₁～A ₄On arbitrary control board respectively correspondence press k ₁～k ₄Can be as k arbitrarily on the control board in the control unit in A district ₁All at electric light A ₁₁, promptly A presses k in the district ₁The time control unit send signal, all control units all receive this signal by holding wire L, but have only the k in A district ₁The display element of button correspondence is bright or go out, and also has only A ₁The load driver of control unit can obtain control electric light A ₁₁The signal that opens or closes.If will control the electric light in B district in the A district, then need press page turning key k earlier, again in the Δ t time, get final product, as at A as pressing corresponding switching signal input key groups in 15 seconds ₂Last control electric light B ₃₁, then need to press earlier A ₂On page turning key k, this moment, the page turning display element on the k was bright, pressed k again ₃Button, then A ₂Control board sends control electric light B ₃₁Signal reach in each control board by holding wire L, at this moment, have only the k on the control board in B district ₃Corresponding display unit is bright or go out, and also has only control board B ₃The load driver of control obtains electric light B ₃₁Switch command, control electric light B ₃₁Open or close; Other presses page turning key K Δ t after the time, and the page turning display element goes out, and control board is returned to original state.

From the above, also can in like manner control the electric light in A, B two districts easily in the B district, each electrical appliance and its switching signal all are specific relations one to one in the utility model, the single-chip microcomputer of being controlled in the control unit by switching signal input key groups and page turning key sends signal specific, when need are seen B district load break-make in the A district, need press page turning key, can see on the display unit on the corresponding key.

In addition, the function of turnover key k also can be provided with like this by the program in the single-chip microcomputer: a plurality of page turning display units promptly are set, the different zone of the corresponding demonstration of each display unit, can make utility model be applicable to that easily electrical appliance is divided into the situation in a plurality of zones like this, as three layers, four floors and needn't be that the page turning display element is when showing certain zone with the effect of Δ t time, control board is just controlled certain district's electrical appliance, and display element does not extinguish in the Δ t time.Promptly because the zone of dividing is many, the then available more electrical equipment of button numerical control system still less.

The another kind of application of the present utility model also can be realized like this, as in the dwelling house in several Rooms, a few chamber, divide the key lighting lamp into a zone, pay illumination and divide secondary illumination into as lampion or the little lamp of power, for example, it is key lighting that each room is provided with a bigger lamp of power, and several lampions or small light strengthen illumination for secondary illumination artistic effect is set in addition again.In addition, on single-chip microcomputer the several Control instruction output end can be set, control a plurality of drive circuits and load, the single-chip microcomputer that has can not be provided with the control command output, directly the switch of control load.

Referring to Fig. 2, control unit of the present utility model comprises: single-chip microcomputer 1 and peripheral cell, switching signal input key groups 2, on off state display element group 3, turnover key k and page turning display unit 4, switching signal input key groups 2 links to each other with the corresponding port of single-chip microcomputer with page turning display element 4 with on off state display element group 3 and turnover key k.Corresponding with control unit in addition signal transmitting apparatus 5 and the load drive device 6 in addition that joins, be that signal transmitting apparatus has three ports, its input 51 links to each other with the signal output part out1 of single-chip microcomputer, its output 52 links to each other with the signal input part IN1 of single-chip microcomputer, its contact end 53 links to each other with holding wire L, the input 61 of load drive device 6 links to each other with the control command output Y0 of single-chip microcomputer 1, the operation principle of control unit is: setting program in the single-chip microcomputer 1, possess computing and arbitration functions, when switching signal input key groups 2 and page turning key k action, 1 difference of single-chip microcomputer according to button, send different signals by signal output part OUT1, reach on the holding wire L through the signal of signal transmitting apparatus 5 this signal or conversion, the input of signal then is promptly to be entered in the single-chip microcomputer 1 by signal input part IN1 by the single-chip microcomputer 1 that signal transmitting apparatus 5 is introduced the signal on the holding wire L in each control unit by its output 52, whether by its analysis and judgement is the switching signal of the electrical appliance of controlling own, if then by the control command output Y0 of single-chip microcomputer output control command, be failure to actuate if not its control command output then, each control unit then can refresh the signal of an original identical electrical appliance and store after receiving signal on the holding wire in addition, and whether the state decision that is provided with by page turning key k is shown by respective display unit.Single-chip microcomputer 1 also is provided with a signal input part X1 and receives the infrared control signal that shakes that infrared remote-controlled receiver IC2 receives.

From the above, single-chip microcomputer 1 is microcomputer or the microprocessor that possesses computing and arbitration functions, also can be the application-specific integrated circuit (ASIC) through program Solidification.

Referring to Fig. 3, this is another embodiment of the present utility model, control unit does not connect load driver in this embodiment, and be provided with the controlled cell 7 that comprises a decoding circuit and drive circuit at least, its input links to each other with holding wire, after receiving switching signal,, and export switch command in corresponding output end and control the electrical appliance switch by drive circuit promptly to this signal interpretation.

Referring to Fig. 4, this is an embodiment of signal transmitting apparatus, promptly is made up of an amplifying triode BG1 current-limiting resistance R1 and a photocoupler IC3, it comprises signal input part 51, output 52, contact end 53 is because the buffer action of photocoupler, make and the utlity model has strong interference immunity, stable performance, the advantage that misoperation is few, and also simple in structure, signal transmitting apparatus can also be that various ways is multiple interfaces circuit such as frequency band transmission circuit in addition, modulation transmission circuit or the like.

Referring to Fig. 5, it is the embodiment of certain control board, promptly behind load driving circuits, a plurality of hand switch K ' i are set, again be connected to a plurality of electrical appliances, after this load driving circuits is connected, can also on control board, control the switch of a plurality of electrical appliances that connect by Ki thereafter.

Claims

1, a kind of electronic switch, comprise a plurality of signal transmitting apparatus, a plurality of load drive device, holding wire and a plurality of control unit, it is characterized in that each control unit comprises single-chip microcomputer 1 and peripheral circuit thereof respectively, switching signal input key groups (2), on off state display element group (3), at least one page turning key and at least one display element (4), wherein load drive device links to each other with load, its input or link to each other with the control signal output ends of single-chip microcomputer; Switching signal input key groups links to each other with the corresponding port of on off state display element group single-chip microcomputer; Page turning key is connected to the programming end of single-chip microcomputer, and the page turning display element links to each other with the corresponding output of single-chip microcomputer; Each single-chip microcomputer links to each other with a signal transmitting apparatus respectively, be that signal transmitting apparatus comprises signal contact end, one input and an output, its input links to each other with the switching signal output of single-chip microcomputer, output links to each other with the switching signal input of single-chip microcomputer, and its signal contact end links to each other with holding wire; Interconnect by signal transmitting apparatus and holding wire between each control unit.

2, electronic switch according to claim 1 is characterized in that being provided with the controlled cell (7) that comprises decoding circuit and drive circuit at least, and the input of controlled cell (7) links to each other with holding wire, and its drive circuit links to each other with electrical appliance.

3, electronic switch according to claim 1 is characterized in that control unit is provided with an infrared remote-controlled receiver IC2, and its output links to each other with the signal input part X1 of single-chip microcomputer 1.

4, electronic switch according to claim 1 is characterized in that being provided with a plurality of hand switches behind the load driving circuits links to each other with a plurality of electrical appliances.