CN103167700A

CN103167700A - Ceiling lamp control device

Info

Publication number: CN103167700A
Application number: CN2013101074915A
Authority: CN
Inventors: 吴为生
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-03-30
Filing date: 2013-03-30
Publication date: 2013-06-19

Abstract

The invention discloses a ceiling lamp control device consisting of a laser transmitter, a laser sensor, a control processor and a drive circuit connected with a lamp. The laser transmitter arranged on a ceiling transmits laser beams to the ground, the small visual angle laser sensor is positioned in a range in the middle of the laser beams, a palm blocks the laser beams in the visual angle range of the laser sensor and moves, reflected light spots formed on the palm are dynamically projected to the laser sensor to form a control instruction, sensing signals are generated on the laser sensor, and control signals are output to the drive circuit through the judgment of the control processor to control turn-on, turn-off, brightness adjustment and the like of the lamp. By adopting the device for replacing the remote control transmitting and receiver control mode of the conventional ceiling lamp, a handheld remote control transmitter can be eliminated; and the device is easy and convenient to use.

Description

The ceiling light control device

Technical field

The present invention relates to a kind of action by hand and the ceiling light on indoor ceiling is carried out the device of remote control.

Background technology

Be arranged on ceiling light on ceiling because hand can not directly touch light fixture; except carry out simple open and close operation by wall mains switch; at present the most frequently used method being controlled in the adjusting of the aspects such as brightness is to adopt the hand-held remote control reflector to realize to receiver of remote-control sytem emission infrared ray or radio remote-controlled signal instruction on ceiling light; the inconvenience of this control mode maximum is exactly all need pick up remote control transmitter to operate at every turn, and often can not find remote control transmitter.And for example a kind of patent No. is 201110389105.7 patented technology, adopt a camera in light fixture operator's gesture is made a video recording and process the control of making light, no longer control with remote control transmitter in use, very convenient, but because its control signal need to be used camera collection, and the data after signals collecting are processed more complicated higher to processor requirement, have increased the cost of light fixture.

Summary of the invention

Rely on the hand-held remote control reflector light fixture to be controlled the inconvenience of existence for solving existing ceiling light remote control, and adopt there is again the high problem of cost in the gesture control mode of processing of making a video recording, the present invention will provide a kind of and need not the hand-held remote control reflector and adopt the action of hand that ceiling light is controlled, and the low ceiling light control device of the simple cost of circuit.

The technical scheme that the present invention overcomes the above problems employing is: be connected drive circuit by generating laser, laser inductor, control processor and connection light fixture and consist of a ceiling light control device.Wherein, laser inductor is connected with control processor, and control processor is connected with drive circuit and connects the ceiling light light source again; Be arranged on the generating laser Emission Lasers bundle earthward on ceiling, the visual angle is less than the laser inductor central visions contrast laser beam interludes of 10 degree, and central vision intersects with laser beam formation, and crosspoint scope laser beam is as ceiling light control command district.At ordinary times, do not have laser signal to enter in the laser inductor angular field of view, other light does not play induction effect to laser inductor after filtration, when stretching in the laser inductor angular field of view of laser beam interlude with palm or other object when blocking laser beam, the reflection light point that laser beam forms on palm or other object enters laser inductor, handle moves up and down, laser spots can be on laser inductor to the left or to the right both sides move, laser inductor will be inputted laser reflection point induced signal to control processor.Utilization stop laser beam by the information such as moving direction of laser reflection luminous point in laser inductor as the various control instruction, judge to process through control processor and send corresponding light controling signal to drive circuit, thereby change the light source works state, be used for realizing conversion and the switch lamp of multiple lamp optical mode.

As control command, realize the control of multiple lamp optical mode due to the action of adopting hand to stop laser beam, saved the hand-held remote control reflector, easy to use, and the collection of control information and data process simply, need not to make circuit reduction reduce cost with camera head and complicated processor.

Description of drawings

The present invention is further described below in conjunction with drawings and Examples.

Fig. 1 is the circuit block diagram that embodiment ceiling light control device consists of.

Fig. 2 is the side direction structure cutaway view of laser inductor.

Fig. 3 is the front view of laser inductor.

Fig. 4 is contained in that control device on ceiling light is launched cross one another two laser beams and laser inductor carries out the schematic diagram of laser detection facing to the crosspoint scope.

Fig. 5 adopts to stop that laser beam forms the schematic diagram that laser reflection point produces control command.

Fig. 6 is that the laser beam reflection light point projects the schematic diagram on the photodiode inductive head of laser inductor.

Embodiment

The present embodiment is one and is used for regulating the control device of controlling the LED ceiling light.As shown in Figure 1, generating laser 1 adopts 11 emissions of two micropower laser diodes two red laser beam L1, L2, laser inductor 2 is used for receiving the reverberation 2L of laser beam, and light signal is converted to the multidigit electric signal transmission to a control processor 3 that is made of single-chip microcomputer, 3 pairs of multidigit signals of telecommunication of control processor judge to be processed to drive circuit 4 output control signals, regulates brightness and the open and close of LED light source 5.Wherein, the structural principle of laser inductor 2 as shown in Figure 2, is laser induced and signal amplification output circuits 25 that a row is comprised of ten photodiodes 23 in barrel shrond 21 bottoms; Shell 21 and be arranged on wherein two similar telescopes of colored lens 22 and play the visual angle and limit, locally amplify and filter the effect of white light line, visual angle be approximately less than 10 degree, makes to only have in the middle of laser beam L1, L2 a bit of scope can enter in the laser inductor visual angle; Separately allow the laser reflection luminous point that is incorporated into firing angle inject to reach 23 of each photodiodes with grid 24 between photodiode 23; The topology view that laser inductor 2 is seen from light entrance port direction as shown in Figure 3.LED ceiling light 6 and control device be arranged on ceiling schematic diagram as shown in Figure 4, otherly in LED ceiling light 6 left and right arrange two laser diode 11 oblique ground mutually to intersect to launch two red laser beam L1, L2, two laser diode 11 crosspoint A are overhead approximately more than one meter, the central vision vertical ground of laser inductor 2 carries out laser detection facing to two laser beam L1, L2 crosspoint scope, less than 10 degree, approximately can obtain the light of tens centimetre left and right diameter ranges to A position, crosspoint due to the visual angle V of laser inductor 2.To the control operation of LED ceiling light 6 as shown in Figure 5, at ordinary times, laser beam L1, the L2 of emission can not enter in the visual angle of laser inductor 2 to the reflection light point on the floor sideling earthward, when with palm or other obstacle 7 crosspoint A is upper and lower when stretching into laser beam L1 or L2, form reflection light point 8 on hand or other obstacle 7, reverberation 2L enters in the visual angle of laser inductor 2, sees through lens 22 and is incident upon on photodiode 23 arrays; Coordinate and shown in Figure 6ly can see, palm 7 along laser beam L2(or L1) move up, the reflection light point 8 of formation will toward move to right (or moving to left), be incident upon on photodiode 23 arrays just toward moving to left (or moving to right) by two lens 22; Palm 7 is moved down the movement of reflection light point 8 with top opposite; The signal amplification output circuit 25 of laser inductor 2 will send different laser induced signals to Single-chip Controlling processor 3 this moment, process through 3 judgements of Single-chip Controlling processor, to the drive circuit 4 corresponding control signals of output.Utilize above principle to programme for Single-chip Controlling processor 3, following formula is set: laser beam L1, above L2 crosspoint A or below in the visual angle V scope of laser inductor 2, stretch into palm 7 and stop laser beam L1 and prolong laser beam L1 and be LED lamp " light-adjusting brightening remote control " instruction when moving up; Stretch into palm 7 and stop laser beam L2 and prolong laser beam L2 and be LED lamp " light modulation subtracts bright remote control " instruction when moving up; When stretching into simultaneously laser beam L1 and L2 and move up that suitably distance then moves down again with palm 7, be LED lamp " open and close " instruction.Also can work out more control command with action, translational speed and the stop duration of more kinds of hands as required, the number that also can increase again laser beam increases control command, realizes more complicated control model.

Claims

1. one kind by generating laser, laser inductor, control processor consists of the ceiling light control device with the drive circuit that is connected light fixture, wherein, laser inductor is connected with control processor, control processor output is connected to drive circuit, drive circuit connects the ceiling light light source again, the generating laser that is arranged on ceiling is launched a branch of above laser beam earthward, the visual angle is less than the laser inductor central vision contrast laser beam interlude of 10 degree, central vision forms with laser beam and intersects, by stopping that laser beam in the laser inductor angular field of view forms reflection light point and dynamically projects and produce control signal in laser inductor.