CN101909379A - Light source control system and control method thereof - Google Patents
Light source control system and control method thereof Download PDFInfo
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- CN101909379A CN101909379A CN2009101469773A CN200910146977A CN101909379A CN 101909379 A CN101909379 A CN 101909379A CN 2009101469773 A CN2009101469773 A CN 2009101469773A CN 200910146977 A CN200910146977 A CN 200910146977A CN 101909379 A CN101909379 A CN 101909379A
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- light
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Abstract
The invention relates to a light source control system comprising at least one light source module and a remote controller, wherein each light source module comprises an identification signal generation unit, at least one light source, a receiving unit and a control circuit. The control circuit controls the identification signal generation unit to send an identification signal when the receiving unit receives a first wireless control signal, and the control circuit controls the turn-on or the turn-off of the light sources when the receiving unit receives a second wireless control signal; and the remote controller sends the first wireless control signal and the second wireless control signal to the light source module, captures the identification signal sent by the identification signal generation unit to generate a plurality of images and identifies the light source module according to the plurality of images. The invention also provides a light source control method of the light source control system. In the light source control system and the control method thereof, the turn-on or the turn-off of the light sources of one or a plurality of light source modules can be controlled by at least one press key of the pressing remote controller.
Description
Technical field
The present invention relates to a kind of light-source control system and control method thereof, particularly a kind of light-source control system of application image sensor and control method thereof.
Background technology
Please refer to shown in Figure 1ly, it has shown a kind of existing room light source control system 9.This light-source control system 9 comprises at least one light fixture 91 and at least one mechanical switch 92.Wherein, each mechanical switch 92 electrically connects at least one light fixture 91 by control circuit 93, to control lighting and extinguishing of this light fixture 91.
Yet described mechanical switch 92 is arranged at wall usually, not only be repugnant to the eye and in use for some time the time regular meeting loose contact appears and the situation that must change.In addition, because the user can touch wall when stirring described mechanical switch 92, cause wall filthy and must be cleared up often.Moreover described control circuit 93 must be embedded in wall inside, must spend higher cost at the initial stage of setting, and the maintenance of circuit and the more time and money of all necessary cost of replacing.When numerous and each light fixture 91 needs independent Be Controlled when the number of light fixture 91, a plurality of mechanical switch 92 must be set usually and bury the independent control that complicated control circuit 93 can carry out each light fixture 91 underground, not only complicated operation and will significantly increase cost is set.
In view of this, be necessary to propose in addition a kind of light-source control system and control method thereof, to solve the existing variety of problems of above-mentioned existing light-source control system.
Summary of the invention
The present invention proposes a kind of light-source control system, and it need not to bury underground the hardware control circuit when being provided with, and can simplify installation procedure and reduce system cost.
The present invention proposes a kind of light-source control system, and wherein, each light source module can be made into standalone module, can simplify the maintenance and the replacing program of light source module.
The present invention proposes a kind of light-source control system, and wherein, each light source module can be made into standalone module and need not bury the hardware controls circuit underground when being provided with, and has the higher system extendibility.
The present invention proposes a kind of light source control method of light-source control system, and wherein, all light source modules all can be controlled by single remote controller, uses the manipulative procedure of simplifying light-source control system.
The present invention proposes a kind of light source control method of light-source control system, and wherein, remote controller can be controlled lighting of a part of light source module in a plurality of light source modules according to the actual requirements simultaneously or extinguish, and has higher operating flexibility.
The present invention proposes a kind of light-source control system, and this system comprises at least one light source module and remote controller.Each light source module comprises identification signal generation unit, at least one light source, receiving element and control circuit.Described identification signal generation unit sends invisible light with a modulation frequency.Described receiving element is used to receive first wireless control signal and second wireless control signal.When receiving element received described first wireless control signal, control circuit was controlled described identification signal generation unit and is sent described invisible light; When receiving element received described second wireless control signal, control circuit was controlled lighting of described light source or is extinguished.Described remote controller comprises transmitter unit, image sensing module and processing unit.Described transmitter unit is used to send described first and second wireless control signals.Described image sensing module captures the invisible light that described identification signal generation unit is sent, to produce a plurality of images.Described processing unit is according to the described light source module of described a plurality of image identifications, and the control transmitter unit sends described first and second wireless control signals.
The present invention also proposes a kind of light source control method of light-source control system, and described light-source control system comprises at least one light source module and remote controller, and each light source module comprises at least one light source.Described light source control method comprises the following steps: to utilize described remote controller to send first wireless control signal; Utilize described light source module to receive described first wireless control signal, and send identification signal; Utilize described remote controller to capture described identification signal, to form a plurality of images; Utilize described remote controller according to the described light source module of described a plurality of image identifications, and send second wireless control signal according to this; And utilize described light source module to receive described second wireless control signal, and control the lighting or extinguish of light source of described light source module according to this.
The present invention also proposes a kind of light source control method of light-source control system, described light-source control system comprises a plurality of light source modules and remote controller, each light source module comprises at least one light source, and described light source control method comprises the following steps: to utilize described remote controller to send first wireless control signal to a plurality of light source modules; Utilize described a plurality of light source module to send different identification signals respectively; Utilize described remote controller to capture described different identification signal, to form a plurality of images; Utilize described remote controller according to the different light source module of described a plurality of image identifications; And utilize described remote controller to send second wireless control signal to described light source module, lighting or extinguish with the light source of controlling default light source module.
In the control method of light-source control system of the present invention, before the step of utilizing described remote controller according to the different light source module of described a plurality of image identifications, described control method also comprises the following steps: to set selected form in described a plurality of images.By this, described remote controller is according to the light source module in the described selected form of described a plurality of image identifications, and sends second wireless control signal to described a plurality of light source modules, lighting or extinguish with the light source of controlling the light source module in the described selected form.
In light-source control system of the present invention and control method thereof, the light source of described light source module can be any suitable light source, for example fluorescent lamp, incandescent lamp, Halogen lamp LED, light-emitting diode, Organic Light Emitting Diode and combination thereof, but be not limited to this.
In light-source control system of the present invention and control method thereof, the invisible light that the identification signal generation unit of described light source module is sent for example can be infrared light or ultraviolet light.Described control circuit utilizes the described invisible light of modulation frequency modulation, with the identification signal as the Different Light module.
In light-source control system of the present invention and control method thereof, the modulation frequency of the invisible light that the identification signal generation unit of each light source module is sent preferably becomes the multiple relation each other.The sampling frequency of described image sensing module is synchronized with the modulation frequency of all invisible lights and is the common multiple of all modulation frequency, uses and captures the invisible light that all identification signal generation units are sent regularly.
In light-source control system of the present invention and control method thereof, the lighting or extinguish of the light source of the one or more light source modules of at least one button may command by pushing remote controller.When the lighting or when extinguishing, can light or extinguish the light source of a plurality of light source modules simultaneously of the light source of controlling a plurality of light source modules simultaneously, for example when pushing this button for the first time, can light or extinguish the light source of one group of light source module with predetermined combinations; When pushing this button for the second time, can light or extinguish the light source of another group light source module, to increase the practicality of light-source control system of the present invention.
Description of drawings
Fig. 1 has shown a kind of schematic diagram of existing room light source control system;
Fig. 2 has shown the schematic diagram according to the light-source control system of an embodiment of the present invention;
Fig. 3 a has shown the schematic diagram of the light source module of an embodiment of the present invention;
Fig. 3 b has shown the schematic diagram of the light source module of the another kind of embodiment of the present invention;
Fig. 4 has shown in the light-source control system of the embodiment of the invention, the schematic diagram of the identification signal that the Different Light module is sent;
Fig. 5 has shown the flow chart according to the light source control method of the light-source control system of an embodiment of the present invention;
Fig. 6 has shown according to the present invention the flow chart of the light source control method of the light-source control system of another kind of embodiment;
Fig. 7 has shown in the light-source control system of the embodiment of the invention, utilizes the schematic diagram of lighting or extinguishing of a light source module of remote controller control;
Fig. 8 has shown in the light-source control system of the embodiment of the invention, utilizes remote controller to control the schematic diagram of lighting or extinguishing of a plurality of light source modules;
Fig. 9 has shown in the light-source control system of the embodiment of the invention, utilizes remote controller to control another schematic diagram of lighting or extinguishing of a plurality of light source modules; And
Figure 10 is presented in the light-source control system of the embodiment of the invention, utilizes remote controller to control another schematic diagram of lighting or extinguishing of a plurality of light source modules.
The main element symbol description
10 remote controllers, 11 image sensing modules
111 filters, 112 lens
113 image sensors, 12 transmitter units
13 processing units, 14 buttons
20,20 ' light source module 20
A～20
PLight source module
21 receiving elements, 22 control circuits
23 identification signal generation units, 24,241,242 light sources
ID
A～ID
PIdentification signal Sc wireless control signal
S
30～S
34, S
40～S
44Step WOI selectes form
9 light-source control systems, 91 light fixtures
92 mechanical switch, 93 control circuits
V, V ' visual field
Embodiment
In order to allow above-mentioned and other features of the present invention and the advantage can be more obvious, hereinafter will cooperate appended diagram, be described in detail below.In addition, in explanation of the present invention, similarly member is represented with same-sign.
Please refer to shown in Figure 2ly, it has shown the light-source control system according to an embodiment of the present invention.This light-source control system comprises remote controller 10 and a plurality of light source module 20, for example comprises light source module 20
A～20
P Remote controller 10 is used for controlling lighting of the included light source of 20 1 of described a plurality of light source modules or a part of light source module 20 or extinguishes.
Described remote controller 10 comprises image sensing module 11, transmitter unit 12, processing unit 13 and at least one button 14.Wherein, described processing unit 13 is coupled with described image sensing module 11, transmitter unit 12 and button 14.Described image sensing module 11 is used to capture the image of the identification signal that described a plurality of light source module 20 sent.Described transmitter unit 12 is used to send wireless control signal (wireless control signal) Sc to described a plurality of light source modules 20, uses the described a plurality of light source modules 20 of relative control and sends identification signal or control lighting or extinguishing of the included light source of described a plurality of light source module 20.Wherein, for example, but be not limited between described transmitter unit 12 and the described a plurality of light source module 20, can pass through the transmission that bluetooth (bluetooth) transmission realizes wireless control signal Sc.Described processing unit 13 be used to control image sensing module 11 beginnings or stop to capture image, the different light source module 20 and the control transmitter units 12 of image identification of the identification signal that captured according to image sensing module 11 send wireless control signal Sc.Described button 14 is used for pushing for user's (not illustrating), uses the action that starts light-source control system.
For example in one embodiment, when button 14 was continued to push, processing unit 13 control transmitter units 12 sent the first wireless control signal Sc
1To described a plurality of light source modules 20, make it send identification signal; Processing unit 13 control image sensing modules 11 begin to capture image with a sampling frequency (samplingfrequency) simultaneously.When button 14 when pressed state is released, processing unit 13 control transmitter units 12 send the second wireless control signal Sc
2To described a plurality of light source modules 20, use lighting or extinguishing of the included light source of the one or more light source module of relative control 20.
In another kind of embodiment, when button 14 was pushed for the first time, processing unit 13 control transmitter units 12 sent the first wireless control signal Sc
1To described a plurality of light source modules 20, so that it sends identification signal; Processing unit 13 control image sensing modules 11 begin to capture image with a sampling frequency simultaneously.When button 14 was pushed for the second time, processing unit 13 control transmitter units 12 sent the second wireless control signal Sc
2To described a plurality of light source modules 20, use lighting or extinguishing of the included light source of the one or more light source module of relative control 20.Be understandable that mode that button 14 is pressed and pairing action can design according to practical application, be not limited to these modes disclosed in this invention and action.
Please refer to shown in Fig. 3 a and the 3b, it has shown the schematic diagram according to the light source module of the embodiment of the invention.Described light source module 20 comprises receiving element 21, control circuit 22, identification signal generation unit 23 and light source 24.Wherein, control circuit 22 is coupled with receiving element 21, identification signal generation unit 23 and light source 24.Fig. 3 b shown the light source module 20 of the another kind of embodiment of the present invention ', it comprise a plurality of light sources 24,241,242 ...
Described receiving element 21 is used to receive the wireless control signal Sc from the transmitter unit 12 of remote controller 10.Wherein, emission of the signal between described transmitter unit 12 and the receiving element 21 and transmission for example can be achieved by the Radio Transmission Technology of blue bud transmission.When described control circuit 22 confirms that receiving element 21 receives the first wireless control signal Sc from described remote controller 10
1The time, these control circuit 22 control identification signal generation units 23 send identification signal ID; When described control circuit 22 confirms that receiving element 21 receives the second wireless control signal Sc from described remote controller 10
2The time, these control circuit 22 control light sources 24 (241,242 ...) light or extinguish (point goes out).The embodiment of described identification signal generation unit 23 comprises light-emitting diode (LED), infrared light-emitting diode (IR LED) and laser diode (LD).The identification signal generation unit 23 of each light source module 20 is subjected to the control of relative control circuit 22, sends invisible light respectively with a modulation frequency, and for example infrared light or ultraviolet light are with as identification signal ID.The embodiment of described light source 24 includes, but not limited to fluorescent lamp, incandescent lamp, Halogen lamp LED, light-emitting diode, Organic Light Emitting Diode and combination thereof.
Please be simultaneously with reference to shown in Fig. 2 and 4, Fig. 4 has shown according to identification signal generation unit 23 sends of each light source module 20 of the embodiment of the invention invisible light through modulation, with the identification signal ID as each light source module 20.Wherein, ID
AExpression light source module 20
AIdentification signal, ID
BExpression light source module 20
BIdentification signal ...In this embodiment, ID
AFrequency be ID
BThe twice of frequency, ID
BFrequency be ID
CThe twice of frequency ...Among the another kind of embodiment, the modulation frequency of the identification signal ID that the identification signal generation unit 23 of each light source module 20 is sent becomes the multiple relation each other, for example 1.5 times, 2 times, 2.5 times, 3 times ...
Described image sensing module 11 also comprises filter 111, lens (or set of lenses) 112 and image sensor 113.Described filter 111 is used for the light beyond the spectrum of the invisible light that the described identification signal generation unit 23 of filtering sent, to get rid of the interference of surround lighting.Described lens 112 are used to adjust the light receiving efficiency in the described image sensor 113 sensing visuals field.The embodiment of described image sensor 113 includes, but not limited to ccd image sensor and cmos image sensor.Described image sensor 113 has visual field V, is used to capture the invisible light that the identification signal generation unit 23 that is positioned at the described light source module 20 of this visual field V is sent, and forming a plurality of images, and should be sent to processing unit 13 by a plurality of images.13 of this processing units can be according to the different light source module 20 of different modulation frequency (for example as shown in Figure 4) identification.Be understandable that, in order to make image sensor 113 can capture the image of the identification signal ID that all identification signal generation units 23 are sent regularly, the sampling frequency of this image sensor 113 be preferably with the modulation frequency of all identification signal ID synchronously and be the common multiple of all modulation frequency.Be understandable that described visual field V might not be circle, shown in Figure 2 only is exemplary, is not in order to limit the present invention.
Please refer to shown in Figure 5ly, it has shown the flow chart according to the light source control method of the light-source control system of an embodiment of the present invention.Described light source control method comprises the following steps: to utilize remote controller to send first wireless control signal (the step S
30); Utilize light source module to receive described first wireless control signal, and send identification signal (step S
31); Utilize remote controller to capture described identification signal, to form a plurality of image (step S
32); Utilize remote controller according to described a plurality of image identification light source modules, and send second wireless control signal (the step S according to this
33); And utilize light source module to receive described second wireless control signal, and control lighting or extinguishing (step S of the included light source of light source module according to this
34).
Follow the detailed execution mode of the light source control method of key diagram 5.Please be simultaneously with reference to Fig. 2,3a, 3b and 5, when user's (not illustrating) desire is controlled described a plurality of light source module 20
A～20
PIn at least one light source module light source light or when extinguishing, the user points at least one light source module 20 with remote controller 10, and pushes the button 14 of remote controller 10 so that processing unit 13 control transmitter units 12 send the first wireless control signal Sc
1(step S
30).All light source modules 20
A～20
PTo receive the described first wireless control signal Sc
1When the control circuit 22 of each light source module 20 is confirmed the described first wireless control signal Sc
1Afterwards, controlling identification signal generation unit 23 separately respectively sends identification signal ID (for example, light source module 20
ASend identification signal ID
A, light source module 20
BSend identification signal ID
B...) (step S
31).113 of the image sensors of remote controller 10 are positioned at the light source module 20 of visual field V of image sensor 113 of this remote controller 10, and (for example light source module 20 with sampling frequency acquisition
A) identification signal ID, to form a plurality of images.Wherein, described sampling frequency is preferably and described identification signal ID
AFrequency Synchronization and be the multiple relation so that image sensor 113 can capture image (the step S of the identification signal ID that described identification signal generation unit 23 sent regularly
32).
By this, 13 frequencies (regularity) that can occur according to the image of identification signal ID described in described a plurality of images of described processing unit pick out the identification signal ID from Different Light module 20.Then, processing unit 13 control transmitter units 12 send the corresponding second wireless control signal Sc
2(step S
33).Wherein, the described second wireless control signal Sc
2Can have different frequencies with respect to different light source module 20.For example, in one embodiment, the described second wireless control signal Sc
2Frequency can be set at and be same as described light source module 20
AIdentification signal ID
AFrequency, but the present invention is not limited to the disclosed form of present embodiment.(for example light source module 20 for light source module 20 in the described visual field V
A) control circuit 22 confirming that relative receiving element 21 receives the described second wireless control signal Sc
2After, control lighting and extinguishing (step S of relative light source 24
34).
Please refer to shown in Figure 6ly, it has shown the flow chart of the light source control method of the light-source control system of another kind of embodiment according to the present invention.Described light source control method comprises the following steps: to utilize remote controller to send first wireless control signal to a plurality of light source module (step S
40); Utilize these a plurality of light source modules to send different identification signal (step S respectively
41); Utilize remote controller to capture described a plurality of identification signal, to form a plurality of image (step S
42); Utilize remote controller light source module (the step S different according to described a plurality of image identifications
43); And utilize remote controller to send second wireless control signal to described a plurality of light source modules according to identification result, lighting or extinguish (step S with the light source of controlling default light source module
44).
Follow the detailed execution mode of the light source control method of key diagram 6.Please be simultaneously with reference to Fig. 2,3 and 6, when the user desires to control simultaneously a plurality of light source modules 20
A～20
PIn a plurality of modules light source light or when extinguishing, for example, light source module 20
A～20
C, 20
E～20
GAnd 20
I～20
KLight or extinguish, the user points to light source modules 20 with remote controller 10
A～20
C, 20
E～20
GAnd 20
I～20
K, and push the button 14 of remote controller 10, so that processing unit 13 control transmitter units 12 send the first wireless control signal Sc
1All light source modules 20 will receive the described first wireless control signal Sc
1(step S
40).When the control circuit 22 of each light source module 20 is confirmed the described first wireless control signal Sc
1After, control relative identification signal generation unit 23 and send identification signal ID respectively
A～ID
P, wherein, this identification signal ID is invisible light (the step S that is subjected to the predeterminated frequency modulation
41).113 of the image sensors of remote controller 10 are positioned at the light source module of visual field V of image sensor 113 of this remote controller 10, and (for example light source module 20 with sampling frequency acquisition
A～20
C, 20
E～20
G, 20
I～20
K(as shown in Figure 2)) the identification signal ID that identification signal generation unit 23 is sent
A～ID
C, ID
E～ID
G, ID
I～ID
K, to form a plurality of image (step S
42); Wherein, described sampling frequency preferably with described a plurality of modulation frequency synchronously and be the common multiple of described a plurality of modulation frequency so that image sensor 113 can capture the image of the identification signal ID that the identification signal generation unit 23 of described a plurality of light source module 20 sent regularly.By this, 13 of processing units can pick out from Different Light module 20 according to the frequency (regularity) that identification signal ID in described a plurality of images occurs
A～20
C, 20
E～20
G, 20
I～20
KIdentification signal ID, with different light source module 20 (the step S of identification
43); In one embodiment, processing unit 13 can be according to the part identification signal in preset rules (be specified in back) the described a plurality of images of identification and all identification signals in the non-recognisable image.At last, processing unit 13 control transmitter units 12 send the corresponding second wireless control signal Sc
2, lighting or extinguish (step S with the light source of controlling default light source module 20
44).Wherein, the described second wireless control signal Sc
2Can have different frequencies with respect to different light source module 20.
In the present invention, described preset rules refers to that processing unit 13 only handles predefined selected form in described a plurality of image (window of interest, WOI) Nei part and ignore other parts in the image.The step of setting selected form WOI in described a plurality of images can be at step S
43Preceding enforcement.That is to say that behind selected selected form in the image that is captured, remote controller 10 is according to the light source module 20 among the described selected form WOI of described a plurality of image identifications, and sends the second wireless control signal Sc
2To light source module 20, to control light source module in this selected form WOI (for example 20
A～20
C, 20
E～20
G, 20
I～20
K) the lighting or extinguish of light source 24.
Please refer to shown in Figure 7ly, for example, in one embodiment, described processing unit 13 is preset as the image of only handling the interior central part of visual field V ' (being shown as rectangular field of view herein) and the image information of ignoring interior other parts of this visual field V '.Therefore, send the first wireless control signal Sc when remote controller 10
1After, light source module 20
A～20
PIdentification signal generation unit 23 luminous according to separately modulation frequency respectively.Image sensor 113 is followed the image of the interior identification signal generation unit 23 of sensing visual field V ', and the image of institute's sensing is sent to processing unit 13.Because processing unit 13 is predetermined to be the image of only handling in the selected form WOI, so processing unit 13 only picks out light source module 20
FIdentification signal ID
FThen, processing unit 13 sends the second wireless control signal Sc
2To light source module 20
F, so that light source module 20
FLight source 24 (241,242 ...) begin to light or extinguish.
Please refer to shown in Figure 8ly, it has shown that the selected form WOI of processing unit 13 is preset as all scopes of visual field V '.Therefore, send the first wireless control signal Sc when remote controller 10
1After, light source module 20
A～20
PIdentification signal generation unit 23 luminous according to separately modulation frequency respectively.Image sensor 113 is followed the image of the interior identification signal generation unit 23 of sensing visual field V ', and the image of institute's sensing is sent to processing unit 13.The identification signal ID of this processing unit 13 in picking out image
A～ID
C, ID
E～ID
G, ID
I～ID
KAfter, control transmitter unit 12 sends and identification signal ID in regular turn
A～ID
C, ID
E～ID
G, ID
I～ID
KThe second identical wireless control signal Sc of modulation frequency
2, for example repeat according to Sc
2A, Sc
2B, Sc
2C, Sc
2E, Sc
2F, Sc
2G, Sc
2I, Sc
2J, Sc
2KOrder send the repeatedly second wireless control signal Sc
2Wherein, Sc
2AExpression and identification signal ID
AThe second wireless control signal Sc with same frequency
2, Sc
2BExpression and identification signal ID
BSecond wireless control signal with same frequency, Sc
2CExpression and identification signal ID
CSecond wireless control signal with same frequency ...Light source module 20
A～20
C, 20
E～20
G, 20
I～20
K Control circuit 22 confirming the corresponding second wireless control signal Sc
2After, light source 24 lights or extinguishes under the control.
Be understandable that, in the present invention, the second wireless control signal Sc that processing unit 13 control transmitter units 12 are sent
2Frequency do not limit the modulation frequency that must be equal to identification signal ID.In other embodiments, as long as control circuit 22 is redefined for and can picks out correspondent frequency, the second wireless control signal Sc that transmitter unit 12 is sent
2Frequency also can be not equal to the modulation frequency of identification signal ID.In addition, above-mentioned processing unit 13 control transmitter units 12 send the second wireless control signal Sc
2Order only be exemplary, be not in order to limit the present invention.
Be understandable that processing unit 13 default selected form WOI are not limited to the situation shown in Fig. 7 and 8.For example in Fig. 9, selected form WOI is preset as the first half of visual field V '.Wherein, remote controller 10 control light source modules 20
A～20
CThe mode of lighting or extinguishing can be similar to situation shown in Figure 8, repeats no more in this.In another kind of embodiment, as shown in figure 10, selected form WOI is preset as central part horizontal and vertical among the V ' of the visual field.Wherein remote controller 10 is controlled light source modules 20
B, 20
E～20
G, 20
JThe mode of lighting or extinguishing can be similar to situation shown in Figure 8, repeats no more in this.
As previously mentioned and since the mechanical switch of conventional lighting sources control system can be along with use deterioration, and when installing, must bury the hardware control circuit underground, thereby need higher time and money cost.The present invention proposes a kind of light-source control system and control method (Fig. 2 and Fig. 5-6) thereof.Owing to need not bury the hardware control circuit underground when mounted, so light-source control system cost of the present invention is lower and installation procedure is easy.In addition, because light source module of the present invention can modularization, have and be easy to the effect that expands and safeguard.
Though the present invention is disclosed by the foregoing description, yet the foregoing description is not to be used to limit the present invention, and any the technical staff in the technical field of the invention without departing from the spirit and scope of the present invention, should do various changes and modification.Therefore protection scope of the present invention should be as the criterion with the scope that appended claims was defined.
Claims (20)
1. light-source control system, this system comprises:
At least one light source module, each light source module comprises:
The identification signal generation unit, this identification signal generation unit sends invisible light with a modulation frequency;
At least one light source;
Receiving element is used to receive first wireless control signal and second wireless control signal; And
Control circuit, when described receiving element receives described first wireless control signal, control described identification signal generation unit and send described invisible light, when described receiving element receives described second wireless control signal, control lighting or extinguishing of described light source; And
Remote controller, this remote controller comprises:
Transmitter unit is used to send described first wireless control signal and second wireless control signal;
Image sensing module captures the invisible light that described identification signal generation unit is sent, to produce a plurality of images; And
Processing unit according to the described light source module of described a plurality of image identifications, and is controlled described emission
The unit sends described first wireless control signal and second wireless control signal.
2. light-source control system according to claim 1, wherein, described light source is selected from one or more in the group of being made up of fluorescent lamp, incandescent lamp, Halogen lamp LED, light-emitting diode, Organic Light Emitting Diode.
3. light-source control system according to claim 1, wherein, described image sensing module is with sampling frequency acquisition image, and this sampling frequency is the multiple of described modulation frequency.
4. light-source control system according to claim 1, wherein, described image sensing module also comprises:
Filter is used for the light beyond the spectrum of the described invisible light of filtering;
Image sensor is used to capture the invisible light that described identification signal generation unit is sent, to produce a plurality of images; And
Lens are used to adjust the light receiving efficiency of described image sensor.
5. light-source control system according to claim 1, wherein, described light-source control system comprises that the modulation frequency of the invisible light that the identification signal generation unit of a plurality of light source modules and each light source module is sent becomes the multiple relation each other.
6. light-source control system according to claim 5, wherein, described image sensing module is with sampling frequency acquisition image, and this sampling frequency is the common multiple of a plurality of modulation frequency of the invisible light that sent of the identification signal generation unit of described a plurality of light source modules.
7. light-source control system according to claim 1, wherein, described remote controller also comprises at least one button,
When this button was continued to push, described processing unit was controlled described transmitter unit and is sent described first wireless control signal, and controlled described image sensing module and begin to capture image;
When this button when the state that is pressed discharges, described processing unit is controlled described transmitter unit and is sent described second wireless control signal.
8. light-source control system according to claim 1, wherein, described remote controller also comprises at least one button,
When this button was pushed for the first time, described processing unit was controlled described transmitter unit and is sent described first wireless control signal, and controlled described image sensing module and begin to capture image;
When this button was pushed for the second time, described processing unit was controlled described transmitter unit and is sent described second wireless control signal.
9. light-source control system according to claim 1, wherein, described identification signal generation unit is light-emitting diode or laser diode.
10. light-source control system according to claim 1, wherein, the frequency of described second wireless control signal equals the modulation frequency of described invisible light.
11. the light source control method of a light-source control system, described light-source control system comprises at least one light source module and remote controller, and each light source module comprises at least one light source, and described light source control method comprises the following steps:
Utilize described remote controller to send first wireless control signal;
Utilize described light source module to receive described first wireless control signal, and send identification signal;
Utilize described remote controller to capture described identification signal, to form a plurality of images;
Utilize described remote controller according to the described light source module of described a plurality of image identifications, and send second wireless control signal according to this; And
Utilize described light source module to receive described second wireless control signal, and control the lighting or extinguish of light source of described light source module according to this.
12. light source control method according to claim 11, wherein, described remote controller also comprises at least one button,
When this button was continued to push, described remote controller sent described first wireless control signal;
When this button when the state that is pressed discharges, described remote controller sends described second wireless control signal.
13. light source control method according to claim 11, wherein, described remote controller also comprises at least one button,
When this button was pushed for the first time, described remote controller sent described first wireless control signal;
When this button was pushed for the second time, described remote controller sent described second wireless control signal.
14. light source control method according to claim 11, wherein, described identification signal is the light signal through the modulation frequency modulation.
15. light source control method according to claim 14, wherein, utilize remote controller acquisition identification signal with the step that forms a plurality of images in, described remote controller is with sampling frequency acquisition image, and this sampling frequency is the multiple of described modulation frequency.
16. the light source control method of a light-source control system, described light-source control system comprises a plurality of light source modules and remote controller, and each light source module comprises at least one light source, and described light source control method comprises the following steps:
Utilize described remote controller to send first wireless control signal to described a plurality of light source modules;
Utilize described a plurality of light source module to send different identification signals respectively;
Utilize described remote controller to capture described identification signal, to form a plurality of images;
Utilize described remote controller according to the different light source module of described a plurality of image identifications; And
Utilize described remote controller to send second wireless control signal to described light source module, lighting or extinguish with the light source of controlling default light source module.
17. light source control method according to claim 16, wherein, described identification signal is the light signal through the modulation frequency modulation.
18. light source control method according to claim 17, wherein, the modulation frequency of the identification signal that each light source module sent becomes the multiple relation each other; Described remote controller is with sampling frequency acquisition image, and this sampling frequency is the common multiple of described modulation frequency.
19. light source control method according to claim 18, wherein, in the step of utilizing described remote controller according to the different light source module of described a plurality of image identifications, the different light source module of regular identification that described remote controller occurs according to identification signal described in the acquisition image.
20. light source control method according to claim 16, wherein, before the step of utilizing described remote controller according to the different light source module of described a plurality of image identifications, described method also comprises the following steps:
In described a plurality of images, set selected form;
Wherein said remote controller is according to the light source module in the described selected form of described a plurality of image identifications, and sends second wireless control signal to described light source module, lighting or extinguish with the light source of controlling the light source module in the described selected form.
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