CN201878371U - Human body sensing dimming system and human body sensing dimming lamp - Google Patents
Human body sensing dimming system and human body sensing dimming lamp Download PDFInfo
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- CN201878371U CN201878371U CN2010205317481U CN201020531748U CN201878371U CN 201878371 U CN201878371 U CN 201878371U CN 2010205317481 U CN2010205317481 U CN 2010205317481U CN 201020531748 U CN201020531748 U CN 201020531748U CN 201878371 U CN201878371 U CN 201878371U
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Abstract
The utility model relates to a human body sensing dimming system which comprises a human body sensing dimming control device and at least one dimmable electronic ballast device, wherein a power input end of the dimmable electronic ballast device is electrically connected with an external power supply; a power output end of the dimmable electronic ballast device is electrically connected with a power input end of the human body sensing dimming control device; and a control signal output end of the human body sensing dimming control device is electrically connected with a control signal input end of the dimmable electronic ballast device. The human body sensing dimming system can be used for supplying power for the human body sensing dimming control device by the dimmable electronic ballast device, so that a circuit does not need to be additionally provided for supplying power for the human body sensing dimming control device like the prior art. Therefore, the human body sensing dimming system has the advantages of being simple in structure, compact in structure and low in cost. The utility model also discloses a human body sensing dimming lamp.
Description
Technical field
The utility model relates to the lighting apparatus field, relates in particular to a kind of human body sensing light adjusting system and human body sensing desk lamp with dimmer switch.
Background technology
At present, along with the shortage day by day of the energy, development energy-conserving and environment-protective product has become the common recognition of entire society.In order to reach purpose of energy saving, the human body sensing light adjusting system has obtained using in light fixture increasingly extensively, especially in public domains such as corridor, stair, when ambient brightness is low: if people's activity is arranged, turn on the light automatically, for people provide illumination; If unmanned, then close lamp automatically, promptly when providing illumination, play certain energy-conserving action to people.
The light adjusting and controlling device of existing human body sensing light adjusting system all needs the low-voltage dc power supply power supply, because civil power is the 220V AC power, so the human body sensing light adjusting system of prior art need be provided with special circuit in addition and provide power supply for light adjusting and controlling device, therefore the human body sensing light adjusting system of prior art has complex structure, the shortcoming that cost is high.
The utility model content
The purpose of this utility model is to avoid weak point of the prior art and a kind of simple in structure, compact, human body sensing light adjusting system and human body sensing desk lamp with dimmer switch that cost is low is provided.
The purpose of this utility model realizes by following technical measures:
The disclosed a kind of human body sensing light adjusting system of the utility model, comprise: human body sensing light adjusting and controlling device and at least one tunable optical electronic ballast device, the power input of described tunable optical electronic ballast device is electrically connected with power supply, the power output end of described tunable optical electronic ballast device is electrically connected with the power input of described human body sensing light adjusting and controlling device, and the control signal output ends of described human body sensing light adjusting and controlling device is electrically connected with the signal input end of described tunable optical electronic ballast device.
Preferably, above-mentioned human body sensing light adjusting system also includes power conversion unit, the power input of described power conversion unit is electrically connected with power supply, and the power output end of described power conversion unit is electrically connected with the power input of described tunable optical electronic ballast device.
Preferably, above-mentioned human body sensing light adjusting and controlling device comprises human body sensing unit, first dimming control unit and first control and the power interface unit; Described tunable optical electronic ballast device comprises second control and the power interface unit, second dimming control unit and driving and light modulation unit, wherein, human-induced signal's output of described human body sensing unit is electrically connected with human-induced signal's input of described first dimming control unit, the control signal output ends of described first dimming control unit is electrically connected with the signal input end of described first control and power interface unit, the power output end of described first control and power interface unit is electrically connected with the power input of described first dimming control unit and the power input of described human body sensing unit respectively, the power input of described first control and power interface unit is electrically connected with the power output end of described second control and power interface unit, the control signal output ends of described first control and power interface unit is electrically connected with the signal input end of described second control and power interface unit, the control signal output ends of described second control and power interface unit is electrically connected with the signal input end of described second dimming control unit, and the control signal output ends of described second dimming control unit is electrically connected with the signal input end of described driving and light modulation unit.
Preferably, above-mentioned human body sensing light adjusting and controlling device also includes ambient brightness detecting unit and ambient brightness threshold settings unit, the ambient brightness signal output part of described ambient brightness detecting unit is electrically connected with the ambient brightness signal input part of described first dimming control unit, the luminance threshold value output of described ambient brightness threshold settings unit is electrically connected with the luminance threshold value input of described first dimming control unit, and the power input of described border brightness detection unit is electrically connected with the power output end of described first control and power interface unit, and the power input of described ambient brightness threshold settings unit is electrically connected with the power output end of described first control and power interface unit.
Preferably, above-mentioned human body sensing light adjusting and controlling device also includes setup unit time of delay, described time of delay, setting signal output time of delay of setup unit was electrically connected with setting signal input time of delay of described first dimming control unit, and described time of delay setup unit power input be electrically connected with the power output end of described first control and power interface unit.
Preferably, above-mentioned second dimming control unit also includes former output state feedback unit, the feedback signal output of described former output state feedback unit is electrically connected with the feedback signal input of described second control and power interface unit, the feedback signal output of described second control and power interface unit is electrically connected with the feedback signal input of described first control and power interface unit, and the feedback signal output of described first control and power interface unit is electrically connected with the feedback signal input of described first dimming control unit.
Preferably, the human body sensing unit of above-mentioned human body sensing unit for adopting the infrared electronic technology induction whether to have human body to move.
Preferably, above-mentioned ambient brightness detecting unit is the ambient brightness detecting unit that adopts ambient light sensing technology for detection ambient brightness.
The invention also discloses a kind of induction desk lamp with dimmer switch, comprise aforesaid human body sensing light adjusting system.
The beneficial effects of the utility model: the power output end of the tunable optical electronic ballast device of human body sensing light adjusting system of the present utility model and induction desk lamp with dimmer switch is electrically connected with the power input of human body sensing light adjusting and controlling device, for the human body sensing light adjusting and controlling device provides power supply, need not needs to provide in addition circuit to provide power supply for the human body sensing light adjusting and controlling device as prior art by tunable optical electronic ballast device.Therefore, human body sensing light adjusting system of the present utility model and induction desk lamp with dimmer switch have advantage simple in structure, compact, that cost is low.
Description of drawings
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in the accompanying drawing does not constitute any restriction of the present utility model.
Fig. 1 is the circuit block diagram of first kind of execution mode of a kind of human body sensing light adjusting system of the present utility model;
Fig. 2 is the circuit block diagram of second kind of execution mode of a kind of human body sensing light adjusting system of the present utility model;
Fig. 3 is the circuit diagram of human body sensing light adjusting and controlling device of the embodiment of a kind of human body sensing light adjusting system of the present utility model;
Fig. 4 is the circuit diagram of dimmable electronic ballast of the embodiment of a kind of human body sensing light adjusting system of the present utility model;
Fig. 5 is first control and the power interface unit and second control and the circuit diagram that is connected of power interface unit of the embodiment of a kind of human body sensing light adjusting system of the present utility model.
Embodiment
With accompanying drawing the utility model is further described with the following Examples:
The disclosed a kind of human body sensing light adjusting system of the utility model, as shown in Figure 1, comprise: human body sensing light adjusting and controlling device 10 and at least one tunable optical electronic ballast device 20, the power input of described tunable optical electronic ballast device 20 is electrically connected with power supply, the power output end of described tunable optical electronic ballast device 20 is electrically connected with the power input of described human body sensing light adjusting and controlling device 10, and the control signal output ends of described human body sensing light adjusting and controlling device 10 is electrically connected with the signal input end of described tunable optical electronic ballast device 20.
Human body sensing light adjusting and controlling device 10 of the present utility model is used to respond to whether people's process is arranged in certain zone, sends dimming control signal according to induced signal to tunable optical electronic ballast device 20 then, 20 work of control tunable optical electronic ballast device.
Tunable optical electronic ballast device 20 of the present utility model is the work according to the dimming control signal control ballast of human body sensing light adjusting and controlling device 10, as switch and brightness or the like.Simultaneously, tunable optical electronic ballast device 20 also provides working power for human body sensing light adjusting and controlling device 10.
Tunable optical electronic ballast device 20 can be set to one or more, and promptly a human body sensing light adjusting and controlling device 10 can be controlled a plurality of tunable optical electronic ballast devices 20 simultaneously.
Because the power output end of tunable optical electronic ballast device 20 is electrically connected with the power input of human body sensing light adjusting and controlling device 10, promptly by tunable optical electronic ballast device 20 for human body sensing light adjusting and controlling device 10 provides power supply, need not needs to provide in addition circuit to provide power supply for human body sensing light adjusting and controlling device 10 as prior art.Therefore, human body sensing light adjusting system of the present utility model has simple in structure, compact conformation, advantage that cost is low.
Preferably, as shown in Figure 2, the human body sensing light adjusting system also includes power conversion unit 40, and the power input of described power conversion unit 40 is electrically connected with AC power, and the power output end of described power conversion unit 40 is electrically connected with the power input of described tunable optical electronic ballast device 20.Described power conversion unit 40 is that alternating current is converted to galvanic power conversion unit 40.
Preferably, human body sensing light adjusting and controlling device 10 comprises human body sensing unit 11, first dimming control unit 12 and first control and the power interface unit 13; Described tunable optical electronic ballast device 20 comprises second control and power interface unit 21, second dimming control unit 22 and driving and the light modulation unit 23.
Wherein, human-induced signal's output of described human body sensing unit 11 is electrically connected with human-induced signal's input of described first dimming control unit 12, the control signal output ends of described first dimming control unit 12 is electrically connected with the signal input end of described first control and power interface unit 13, the power output end of described first control and power interface unit 13 is electrically connected with the power input of described first dimming control unit 12 and the power input of described human body sensing unit 11 respectively, the power input of described first control and power interface unit 13 is electrically connected with the power output end of described second control and power interface unit 21, the control signal output ends of described first control and power interface unit 13 is electrically connected with the signal input end of described second control and power interface unit 21, the control signal output ends of described second control and power interface unit 21 is electrically connected with the signal input end of described second dimming control unit 22, and the control signal output ends of described second dimming control unit 22 is electrically connected with the signal input end of described driving and light modulation unit 23.
Whether described human body sensing unit 11 is used to respond to has human body to move in certain zone, and induced signal is sent to first dimming control unit 12.Preferably, human body sensing unit 11 is for adopting the human body sensing unit 11 of infrared electronic technology induction human body signal.
Described first dimming control unit 12 is used for producing various dimming control signals according to the human-induced signal of various input signals such as human body sensing unit 11, and dimming control signal is sent to first control and the power interface unit 13.
Described first control and power interface unit 13 are used for dimming control signal with described first dimming control unit 12 and pass to described second control and power interface unit 21 and the electric current of described second control and 21 outputs of power interface unit is carried out transferring to described human body sensing unit 11 and described first dimming control unit 12 after rectification, voltage stabilizing and the step-down.
Described second control and power interface unit 21 are used to receive the dimming control signal of described first control and power interface unit 13 and this dimming control signal are passed to second dimming control unit 22, receive the power supply signal of described second dimming control unit 22 and provide power supply to described first control and power interface unit 13 simultaneously.
Described second dimming control unit 22 is used for sending dimming control signals according to the dimming control signal of described second control and 21 transmissions of power interface unit to driving and light modulation unit 23.Described driving and light modulation unit 23 are used for driving and the work of control light fixture according to the control information of described second control unit.
Preferably, as shown in Figure 2, human body sensing light adjusting and controlling device 10 also includes ambient brightness detecting unit 14 and ambient brightness threshold settings unit 15, the ambient brightness signal output part of described ambient brightness detecting unit 14 is electrically connected with the ambient brightness signal input part of described first dimming control unit 12, the luminance threshold value output of described ambient brightness threshold settings unit 15 is electrically connected with the luminance threshold value input of described first dimming control unit 12, and the power input of described border brightness detection unit is electrically connected with the power output end of described first control and power interface unit 13, and the power input of described ambient brightness threshold settings unit 15 is electrically connected with the power output end of described first control and power interface unit 13.
Described ambient brightness detecting unit 14 is used for the testing environment brightness, and the ambient brightness signal that detects is sent to first dimming control unit 12.Described ambient brightness threshold settings unit 15 is used to set the ambient brightness threshold value of first dimming control unit, 12 controls.Described first dimming control unit 12 produces various dimming control signals according to ambient brightness signal, ambient brightness threshold value and human-induced signal.Preferably, ambient brightness detecting unit 14 is the ambient brightness detecting units 14 that adopt ambient light sensing technology for detection ambient brightness.
Preferably, human body sensing light adjusting and controlling device 10 also includes setup unit 16 time of delay, described time of delay, setup unit 16 setting signal output time of delay was electrically connected with setting signal input time of delay of described first dimming control unit 12, and described time of delay, setup unit 16 power input was electrically connected with the power output end of described first control and power interface unit 13.
Preferably, second dimming control unit 22 also comprises former output state feedback unit 24, the feedback signal output of described former output state feedback unit 24 is electrically connected with the feedback signal input of described second control and power interface unit 21, the feedback signal output of described second control and power interface unit 21 is electrically connected with the feedback signal input of described first control and power interface unit 13, and the feedback signal output of described first control and power interface unit 13 is electrically connected with the feedback signal input of described first dimming control unit 12.
Described former output state feedback unit 24 is used to feed back the former running status of ballast, and first dimming control unit 12 produces various dimming control signals according to former output state, time of delay, ambient brightness signal, ambient brightness threshold value and human-induced signal.
Particularly, the control logic of the dimming control signal of first dimming control unit 12 of human body sensing light adjusting system of the present utility model is as shown in the table:
Remarks:
1. the user can be according to actual needs 15 sets these ambient brightness threshold values in ambient brightness threshold settings unit.
2. be provided with timer in first dimming control unit 12, if T1 sensed and does not have the human mobile signal in human body sensing unit 11 in the period in time of delay, then first dimming control unit, 12 output control signals are controlled ballast and are entered 20% brightness output by 100% brightness output.The user can be according to actual needs time of delay setup unit 16 set this time of delay.Preferably, this T1 time range can be in 1～10 minute.
3. when surround lighting when setting luminosity, do not have the human mobile signal at T2 in the period, then export to enter and close by 20% brightness.This T2 time can be set in first dimming control unit 12, and T2＞T1.
4. former output state obtains and is sent to first dimming control unit 12 by former output state feedback unit 24.
First dimming control unit 12 produces various dimming control signals according to former output state, time of delay, ambient brightness signal, ambient brightness threshold value and human-induced signal, and dimming control signal comprises 100% brightness output, 20% brightness output, three kinds of control signal outputs of no-output.And the former running status of the ballast of former output state feedback unit 24 comprises 100% brightness output, 20% brightness output, three kinds of states of no-output.
Concrete control flow is:
When 1, the current environment brightness that detects when ambient brightness detecting unit 14 is greater than the ambient brightness threshold value, if human body sensing unit 11 is sensed in certain zone the people is arranged at this moment, and it is 100% o'clock that former output state feedback unit 24 detects the former output state of ballast, the output control ballast of first dimming control unit 12 is output as the control signal of 100% brightness, removes T1 time of delay of first dimming control unit, 12 internal timers simultaneously;
When 2, the current environment brightness that detects when ambient brightness detecting unit 14 is greater than the ambient brightness threshold value, if human body sensing unit 11 is sensed in certain zone the people is arranged at this moment, and it is 20% o'clock that former output state feedback unit 24 detects the former output state of ballast, the output control ballast of first dimming control unit 12 is output as the control signal of 100% brightness, removes T1 time of delay of first dimming control unit, 12 internal timers simultaneously;
When 3, the current environment brightness that detects when ambient brightness detecting unit 14 is greater than the ambient brightness threshold value, if human body sensing unit 11 is sensed in certain zone the people is arranged at this moment, and former output state feedback unit 24 detects the former output state of ballast when closing, the control signal that the output control ballast of first dimming control unit 12 cuts out;
When 4, the current environment brightness that detects when ambient brightness detecting unit 14 is greater than the ambient brightness threshold value, if human body sensing unit 11 is sensed in certain zone unmanned at this moment, and when former output state feedback unit 24 detects the former output state of ballast and is 100% brightness, the timer timing of first dimming control unit 12, surpass time of delay T1 in the time still nobody the time, output control ballast is output as the control signal of 20% brightness;
When 5, the current environment brightness that detects when ambient brightness detecting unit 14 is greater than the ambient brightness threshold value, if human body sensing unit 11 is sensed in certain zone unmanned at this moment, and when former output state feedback unit 24 detects the former output state of ballast and is 20% brightness, the timer timing of first dimming control unit 12, surpass time of delay T2 in the time still nobody the time, the control signal that output control ballast cuts out;
When 6, the current environment brightness that detects when ambient brightness detecting unit 14 is greater than the ambient brightness threshold value, if human body sensing unit 11 is sensed in certain zone unmanned at this moment, and former output state feedback unit 24 detects the former output state of ballast when closing, the control signal that first dimming control unit, 12 output control ballasts cut out;
When 7, the current environment brightness that detects when ambient brightness detecting unit 14 is less than the ambient brightness threshold value, if human body sensing unit 11 is sensed in certain zone the people is arranged at this moment, and it is 100% o'clock that former output state feedback unit 24 detects the former output state of ballast, the output control ballast of first dimming control unit 12 is output as the control signal of 100% brightness, removes T1 time of delay of first dimming control unit, 12 internal timers simultaneously;
When 8, the current environment brightness that detects when ambient brightness detecting unit 14 is less than the ambient brightness threshold value, if human body sensing unit 11 is sensed in certain zone the people is arranged at this moment, and it is 20% o'clock that former output state feedback unit 24 detects the former output state of ballast, the output control ballast of first dimming control unit 12 is output as the control signal of 100% brightness, removes T1 time of delay of first dimming control unit, 12 internal timers simultaneously;
When 9, the current environment brightness that detects when ambient brightness detecting unit 14 is less than the ambient brightness threshold value, if human body sensing unit 11 is sensed in certain zone the people is arranged at this moment, and former output state feedback unit 24 detects the former output state of ballast when closing, the output control ballast of first dimming control unit 12 is output as the control signal of 100% brightness, removes T1 time of delay of first dimming control unit, 12 internal timers simultaneously;
When 10, the current environment brightness that detects when ambient brightness detecting unit 14 is less than the ambient brightness threshold value, if human body sensing unit 11 is sensed in certain zone unmanned at this moment, and when former output state feedback unit 24 detects the former output state of ballast and is 100% brightness, the timer timing of first dimming control unit 12, surpass time of delay T1 in the time still nobody the time, output control ballast is output as the control signal of 20% brightness;
When 11, the current environment brightness that detects when ambient brightness detecting unit 14 is less than the ambient brightness threshold value, if human body sensing unit 11 is sensed in certain zone unmanned at this moment, and when former output state feedback unit 24 detected the former output state of ballast and is 20% brightness, the output of first dimming control unit 12 control ballast was output as the control signal of 20% brightness;
When 12, the current environment brightness that detects when ambient brightness detecting unit 14 is less than the ambient brightness threshold value, if human body sensing unit 11 is sensed in certain zone unmanned at this moment, and former output state feedback unit 24 detects the former output state of ballast when closing, and the output control ballast of first dimming control unit 12 is output as the control signal of 100% brightness.
By last control flow as can be known, human body sensing light adjusting system of the present utility model is controlled the output state of ballast according to former output state, time of delay, ambient brightness signal, ambient brightness threshold value and human-induced signal, thereby controls the brightness and the switch of fluorescent tube.If in the darker occasion of some light the people is arranged then makes ballast 100% brightness output, when nobody the time makes ballast 20% brightness output, having guaranteed can be not very dark when having man-hour that enough light illuminations, no one are arranged under the situation of environmental protection and energy saving, in the darker occasion of light yet.
The control signal of above-mentioned ballast 20% brightness can promptly can be set to 10% brightness or 30% brightness or the like according to the practical application setting.
The circuit theory diagrams of the human body sensing light adjusting and controlling device 10 of described human body sensing light adjusting system as shown in Figure 3.
Human body sensing unit 11 mainly by infrared thermal release electric sensing U4, operational amplifier U3 extremely peripheral cell form.In sensing certain zone man-hour is arranged, the PIR_S signal can be exported the square wave of certain frequency, otherwise just keeps low level, and control unit sends corresponding commands for controlling tunable optical electronic ballast device 20 work according to the PIR_S signal.
The ambient brightness detecting unit 14 of the utility model embodiment, ambient brightness threshold settings unit 15 and time of delay setup unit 16 realize by a circuit module 17, mainly comprise capacitor C 1, resistance R 1, variable resistor VAR1, variable resistor VAR2, light-inductive device PHO1, resistance R 3, resistance R 4, wherein variable resistor VAR1 is used for control lag time T 1, and variable resistor VAR2 is used for regulating environment optical gate limit value.In resistance R 1, capacitor C 1, resistance R 3, under the certain situation of resistance R 4, first dimming control unit 12 is determined time of delay and present surround lighting parameter according to the different numerical value of variable resistor VAR1 and variable resistor VAR2.
First control and power interface unit 13 comprise step-down chip U1, capacitor C 10, capacitor C 11, diode D1, diode D2, voltage-stabiliser tube ZD1, triode Q1, resistance R 5, resistance R 6.
First dimming control unit 12 is made up of microprocessor U2 and periphery circuit thereof, and the utility model embodiment adopts PIC12F508.Its middle port CAL and MEAS read the contrast reference signal, port TIME reads T1 time of delay, PHO_PIN reads the surround lighting parameter to combining environmental brightness and ambient brightness threshold value, S_PIR reads the human-induced signal of human body sensing unit 11, and port F_DATA is the output of dimming control signal.
The tunable optical electronic ballast device 20 of described human body sensing light adjusting system and the circuit theory diagrams of power conversion unit 40 are as shown in Figure 4.
Tunable optical electronic ballast device 20 comprises second control and power interface unit 21, second dimming control unit 22, driving and light modulation unit 23 and the former output state feedback unit 24.Former output state feedback unit 24 of the present utility model is arranged in second dimming control unit 22.
The signal that port SHUT output control ballast opens or closes.The dimming control signal of port DIM output ballast is as 100% brightness, 20% brightness or the like.The signal of port STATUS1, port STATUS2, port STATUS3 output is respectively the output lamp tube status, overcurrent or hard switching, signal such as rectifying effect or lamp are aging.
Second control unit is that microprocessor U6 and periphery circuit thereof are formed, second control unit is according to the output signal STATUS1 that drives several brightness adjustment control, STATUS2, STATUS3 judges the operating state of present electric ballast, controlling ballast according to the Detection signal then is operated in the brightest, secretly, holding state.
The port function tabulation of second control unit:
The second control unit input and output logical relation table:
Wherein, X represents any state.
Second control and power interface unit 21 comprise triode Q9, triode Q10, triode Q11, triode Q12, transformer T3, diode D14, diode D15, diode D16, resistance R 42, resistance R 47, resistance R 48, resistance R 49, resistance R 51, resistance R 56, resistance R 58, resistance R 59, resistance R 61, resistance R 63, capacitor C 22, capacitor C 24 and capacitor C 6.
As shown in Figure 5, tunable optical electronic ballast device 20 also provides working power for human body sensing light adjusting and controlling device 10.The Driver signal of second dimming control unit, 22 outputs can be 50% square wave for 100KHz, duty ratio, apply the 100Khz pulse signal for the elementary winding of transformer T3 by triode Q11 and triode Q9, transfer ratio by transformer T3 transformer is 1: 1, therefore, after the secondary winding of transformer T3 is by diode D14 and capacitor C 22 rectifications, just make the V+/V-line power on and press rising, thereby provide power supply for human body sensing light adjusting and controlling device 10.
Wherein resistance R 43 is a current-limiting resistance, to limit elementary winding.
When the V+/V-output current excessive; thereby make voltage drop on the resistance R 48 surpass triode Q10 conducting behind the 0.6V; output current reduces because of the shunting of triode Q10; triode Q10, diode D15; provide current-limiting protection with resistance R 48 for output; maximum output current is by being Vbe/R48 (Vbe is that the economize on electricity of Q10 is pressed, and is generally 0.6V).
Below introduce the dimming control signal transmission between human body sensing light adjusting and controlling device 10 and the tunable optical electronic ballast device 20:
After the first light adjusting controller work, as required, send the signal of different frequency by port F_DATA,
Thereby control switch pipe Q1 work, after switching tube Q1 opens, because by the electric current fast rise on diode D2 and the switching tube Q1, thereby make the voltage of V+ descend, the voltage signal of this decline simultaneously can be transmitted into elementary winding, by diode D16 detection, amplifies through triode Q12 then, just the transmission information of F_DATA is embodied on the Detection signal, thereby finish the signal transmission.
Therefore, the human body sensing light adjusting system of the utility model embodiment, the control signal between human body sensing light adjusting and controlling device 10 and the tunable optical electronic ballast device 20 is transmitted by power line, promptly realizes power supply by holding wire, and its design is ingenious, simple in structure.
The invention also discloses a kind of induction desk lamp with dimmer switch (not identifying among the figure), comprise aforesaid human body sensing light adjusting system.In like manner, induction desk lamp with dimmer switch of the present utility model has simple in structure, compact conformation, advantage that cost is low.
Should be noted that at last; above embodiment is only in order to the explanation the technical solution of the utility model; and anti-phase restriction to the utility model protection range; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from the essence and the scope of technical solutions of the utility model.
Claims (10)
1. a human body sensing light adjusting system is characterized in that, comprising:
Human body sensing light adjusting and controlling device and at least one tunable optical electronic ballast device, the power input of described tunable optical electronic ballast device is electrically connected with power supply, the power output end of described tunable optical electronic ballast device is electrically connected with the power input of described human body sensing light adjusting and controlling device, and the control signal output ends of described human body sensing light adjusting and controlling device is electrically connected with the signal input end of described tunable optical electronic ballast device.
2. human body sensing light adjusting system according to claim 1 is characterized in that, described human body sensing light adjusting system also includes power conversion unit,
The power input of described power conversion unit is electrically connected with power supply, and the power output end of described power conversion unit is electrically connected with the power input of described tunable optical electronic ballast device.
3. human body sensing light adjusting system according to claim 1 is characterized in that,
Described human body sensing light adjusting and controlling device comprises human body sensing unit, first dimming control unit and first control and the power interface unit;
Described tunable optical electronic ballast device comprises second control and power interface unit, second dimming control unit and driving and the light modulation unit,
Wherein, human-induced signal's output of described human body sensing unit is electrically connected with human-induced signal's input of described first dimming control unit, the control signal output ends of described first dimming control unit is electrically connected with the signal input end of described first control and power interface unit, the power output end of described first control and power interface unit is electrically connected with the power input of described first dimming control unit and the power input of described human body sensing unit respectively, the power input of described first control and power interface unit is electrically connected with the power output end of described second control and power interface unit, the control signal output ends of described first control and power interface unit is electrically connected with the signal input end of described second control and power interface unit, the control signal output ends of described second control and power interface unit is electrically connected with the signal input end of described second dimming control unit, and the control signal output ends of described second dimming control unit is electrically connected with the signal input end of described driving and light modulation unit.
4. human body sensing light adjusting system according to claim 3 is characterized in that,
Described human body sensing light adjusting and controlling device also includes ambient brightness detecting unit and ambient brightness threshold settings unit, the ambient brightness signal output part of described ambient brightness detecting unit is electrically connected with the ambient brightness signal input part of described first dimming control unit, the luminance threshold value output of described ambient brightness threshold settings unit is electrically connected with the luminance threshold value input of described first dimming control unit
And the power input of described border brightness detection unit is electrically connected with the power output end of described first control and power interface unit, and the power input of described ambient brightness threshold settings unit is electrically connected with the power output end of described first control and power interface unit.
5. according to claim 3 or 4 described human body sensing light adjusting systems, it is characterized in that,
Described human body sensing light adjusting and controlling device also includes setup unit time of delay,
Described time of delay, setting signal output time of delay of setup unit was electrically connected with setting signal input time of delay of described first dimming control unit,
And described time of delay, the power input of setup unit was electrically connected with the power output end of described first control and power interface unit.
6. according to claim 3 or 4 described human body sensing light adjusting systems, it is characterized in that,
Described second dimming control unit also includes former output state feedback unit,
Described feedback signal output is electrically connected with the feedback signal input of described second control and power interface unit,
The feedback signal output of described second control and power interface unit is electrically connected with the feedback signal input of described first control and power interface unit,
The feedback signal output of described first control and power interface unit is electrically connected with the feedback signal input of described first dimming control unit.
7. human body sensing light adjusting system according to claim 5 is characterized in that,
Described second dimming control unit also includes former output state feedback unit,
The feedback signal output of described former output state feedback unit is electrically connected with the feedback signal input of described second control and power interface unit,
The feedback signal output of described second control and power interface unit is electrically connected with the feedback signal input of described first control and power interface unit,
The feedback signal output of described first control and power interface unit is electrically connected with the feedback signal input of described first dimming control unit.
8. according to claim 3 or 4 described human body sensing light adjusting systems, it is characterized in that,
The human body sensing unit of described human body sensing unit for adopting the infrared electronic technology induction whether to have human body to move.
9. human body sensing light adjusting system according to claim 4 is characterized in that,
Described ambient brightness detecting unit is the ambient brightness detecting unit that adopts ambient light sensing technology for detection ambient brightness.
10. a human body sensing desk lamp with dimmer switch comprises as each described human body sensing light adjusting system in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205317481U CN201878371U (en) | 2010-09-15 | 2010-09-15 | Human body sensing dimming system and human body sensing dimming lamp |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010205317481U CN201878371U (en) | 2010-09-15 | 2010-09-15 | Human body sensing dimming system and human body sensing dimming lamp |
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| CN201878371U true CN201878371U (en) | 2011-06-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105101506A (en) * | 2014-04-16 | 2015-11-25 | 东莞巨扬电器有限公司 | Lamp with passive human body infrared sensing device and adjusting method thereof |
| CN110213861A (en) * | 2019-07-08 | 2019-09-06 | 深圳市海兴科技有限公司 | A kind of mobile sensing device of the light modulation of compatible with LED driver |
-
2010
- 2010-09-15 CN CN2010205317481U patent/CN201878371U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105101506A (en) * | 2014-04-16 | 2015-11-25 | 东莞巨扬电器有限公司 | Lamp with passive human body infrared sensing device and adjusting method thereof |
| CN110213861A (en) * | 2019-07-08 | 2019-09-06 | 深圳市海兴科技有限公司 | A kind of mobile sensing device of the light modulation of compatible with LED driver |
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| C14 | Grant of patent or utility model | ||
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20130915 |