CN107135572B - Sense light - Google Patents
Sense light Download PDFInfo
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- CN107135572B CN107135572B CN201710338595.5A CN201710338595A CN107135572B CN 107135572 B CN107135572 B CN 107135572B CN 201710338595 A CN201710338595 A CN 201710338595A CN 107135572 B CN107135572 B CN 107135572B
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- detection circuit
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- state
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
- H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The present invention provides a kind of sense light, comprising: switching circuit, the first rectification circuit, voltage-current converter circuit, switch detection circuit, induction detection circuit, sensor and LED illuminating circuit.Wherein, the power supply of one end connection sense light of switching circuit, the other end of switching circuit connects one end of the first rectification circuit, one end of the other end connection voltage-current converter circuit of first rectification circuit and one end of switch detection circuit, the other end connection induction detection circuit of switch detection circuit, sensor connection induction detection circuit；Incude the state that detection circuit passes through switch detection circuit detection switch circuit, when switching circuit is in first state, incude detection circuit and controls voltage-current converter circuit to LED illuminating circuit continued power, when switching circuit is in the second state, induction detection circuit controls voltage-current converter circuit in the first preset time and powers to LED illuminating circuit.Sense light provided by the invention enriches the operating mode of sense light.
Description
Technical field
The present invention relates to electronic technology more particularly to a kind of sense lights.
Background technique
Sense light is the green energy conservation illuminator of a new generation, and sense light includes that infrared ray or microwave remote sensor etc. are a variety of
Working method is widely used in commercial and industrial occasion since it has the characteristics that stable, energy conservation.
In the prior art, sense light controls the connection and closing of illuminator by inductive signal.When sense light passes through
After sensor receives inductive signal, sense light starts to illuminate, and if sensor no longer receives induction letter after a certain time
Number, sense light lighting-off.
Using the prior art, sense light can only start or stop illumination functions, sense light according to the inductive signal received
Operating mode it is more single.
Summary of the invention
The present invention provides a kind of sense light, and sense light is allow to work under a plurality of modes of operation.
The present invention provides a kind of sense light, comprising: switching circuit, the first rectification circuit, voltage-current converter circuit, switch
Detection circuit, induction detection circuit, sensor and Light-emitting diode LED illuminating circuit；
One end of the switching circuit connects the power supply of the sense light, and the other end of the switching circuit connects institute
State one end of the first rectification circuit, the other end of first rectification circuit connect the voltage-current converter circuit one end and
One end of the switch detection circuit, the other end of the voltage-current converter circuit connects the LED illuminating circuit, described to open
The other end for closing detection circuit connects the induction detection circuit, and the sensor connects the induction detection circuit；
The switch detection circuit is used to detect the state of the switching circuit, when the switching circuit is in first state
When, the induction detection circuit controls the voltage-current converter circuit to the LED illuminating circuit continued power, opens when described
When powered-down road is in the second state, the induction detection circuit controls the voltage-current converter circuit in the first preset time
It powers to the LED illuminating circuit.
In an embodiment of the present invention, the mains AC that first rectification circuit is used to access the sense light turns
It is changed to the direct current that the sense light can be used；
The voltage-current converter circuit is used to direct current being converted to low-voltage DC current voltage, the low-voltage DC
Current voltage is used to power for the LED illuminating circuit；
The switch detection circuit is used to detect the state of the switching circuit, and the state of the switching circuit is sent
To the induction detection circuit；
The sensor is used to detect the action message of extraneous people and object or the luminance information of light.
In an embodiment of the present invention, when the switching circuit is in the first state, the switch detection circuit
Detect that the switching circuit is in the first state, the switch detection circuit is to described in induction detection circuit transmission
The status information of switching circuit, the induction detection circuit shield the signal of the sensor and control the Voltage to current transducer
Circuit is the LED illuminating circuit continued power；
When the switching circuit is in second state, the switch detection circuit is detected at the switching circuit
In second state, the switch detection circuit sends the status information of the switching circuit to the induction detection circuit,
The induction detection circuit receives the signal of the sensor, the sensor detection it is external whether someone or object movement or light
Whether brightness is lower than certain brightness, if then the sensor is to induction detection circuit transmission driving signal, so that institute
It states the induction detection circuit control voltage-current converter circuit to power to the LED illuminating circuit, and after preset time period,
The induction detection circuit controls the voltage-current converter circuit and stops powering to the LED illuminating circuit, and continues to
The signal that the sensor is sent.
In an embodiment of the present invention, the switch detection circuit includes: first resistor, second resistance, 3rd resistor, field
Effect pipe and first capacitor；
The first end of the first resistor connects first rectification circuit and the voltage-current converter circuit, and described the
The second end of one resistance connects the grid of the first end of the 3rd resistor, the first end of the first capacitor and the field-effect tube
Pole, the first end of the second resistance connect first rectification circuit and the voltage-current converter circuit, second electricity
The second end of resistance connects the drain electrode and the induction detection circuit of the field-effect tube, described in the drain electrode connection of the field-effect tube
The first end of 4th resistance and the induction detection circuit, the second end of the 3rd resistor, the second end of the first capacitor,
The second end of 4th resistance and the source electrode ground connection of the field-effect tube；
Wherein, the switch detection circuit determines the shape of switching circuit by detecting the drain electrode level state of field-effect tube
State determines that the switching circuit is on-state, when the field-effect when the drain electrode level of the field-effect tube is low level
When the drain electrode level of pipe is high level, determine that the switching circuit is off state.
In an embodiment of the present invention, the switching circuit includes: first switch, and the first switch is serially connected in the confession
On electric power firestreak；
Alternatively, the first switch is serially connected on the power supply zero curve.
In an embodiment of the present invention, the first state are as follows: the first switch repeats to connect in the first preset time
Lead to and turn off n times, the N is the integer greater than 0；
Second state are as follows: the first switch is repeatedly switched on and turns off M times in the second preset time, and the M is
Integer greater than 0.
In an embodiment of the present invention, when the M is equal with the N, within a preset time by the first switch
It is repeatedly switched on and turns off identical number to realize the circulating repetition switching of the first state and second state；When described
When M is not equal to the N, needed by the number that the first switch is repeatedly switched on and switchs within a preset time to distinguish and determine
The state to be switched is the first state or second state.
In an embodiment of the present invention, the induction detection circuit includes the second capacitor, the first end of second capacitor
Connect the first end of the induction detection circuit and the second resistance, the second end ground connection of second capacitor, the second capacitor
For powering when switching circuit is opened and turned off for the induction detection circuit.
In an embodiment of the present invention, the sensor include at least following one kind: infrared sensor, microwave remote sensor,
Sound transducer or infrared and optical sensor.
In an embodiment of the present invention, further includes: the second rectification circuit；
One end of second rectification circuit connects the switching circuit, and the other end of second rectification circuit connects institute
State switch detection circuit；
Second rectification circuit is used to mains AC being converted to direct current, is the switch detection circuit, induction
Detection circuit and sensor power supply.
The present invention provides a kind of sense light, sense light provided by the invention, not only can be in the second state according to receiving
Inductive signal start or stop illumination functions, additionally it is possible to control voltage-current converter circuit in first state and continue to LED
Illuminating circuit power supply is always on it, so that sense light can switch different operating modes under the control of switching circuit,
And then the operating mode of sense light is enriched, so that sense light is worked under a plurality of modes of operation.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of sense light embodiment one of the present invention；
Fig. 2 is the structural schematic diagram of sense light embodiment two of the present invention；
Fig. 3 is the structural schematic diagram of sense light embodiment three of the present invention；
Fig. 4 is the structural schematic diagram of sense light example IV of the present invention；
Fig. 5 is the structural schematic diagram of sense light embodiment five of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Description and claims of this specification and term " first ", " second ", " third ", " in above-mentioned attached drawing
The (if present)s such as four " are to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should manage
The data that solution uses in this way are interchangeable under appropriate circumstances, so that the embodiment of the present invention described herein for example can be to remove
Sequence other than those of illustrating or describe herein is implemented.In addition, term " includes " and " having " and theirs is any
Deformation, it is intended that cover it is non-exclusive include, for example, containing the process, method of a series of steps or units, system, production
Product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for this
A little process, methods, the other step or units of product or equipment inherently.
Technical solution of the present invention is described in detail with specifically embodiment below.These specific implementations below
Example can be combined with each other, and the same or similar concept or process may be repeated no more in some embodiments.
Fig. 1 is the structural schematic diagram of sense light embodiment one of the present invention.Sense light as shown in Figure 1 includes: switching circuit
1, the first rectification circuit 2, voltage-current converter circuit 3, switch detection circuit 4, induction detection circuit 5, sensor 6 and luminous two
Pole pipe LED illuminating circuit 7.Wherein, the power supply of one end connection sense light of switching circuit 1, the other end of switching circuit 1 connect
Connect one end of the first rectification circuit 2, one end of the other end connection voltage-current converter circuit 3 of the first rectification circuit 2 and switch
One end of detection circuit 4, the other end of voltage-current converter circuit 3 connect LED illuminating circuit 7, switch detection circuit 4 it is another
End connection induction detection circuit 5, the connection induction detection circuit 5 of sensor 6.Specifically, switch detection circuit 4 is used for detection switch
The state of circuit 1, when switching circuit 1 is in first state, induction detection circuit 5 controls voltage-current converter circuit 3 to LED
7 continued power of illuminating circuit, when switching circuit 1 is in the second state, induction detection circuit 5 controls in the first preset time
Voltage-current converter circuit 3 is powered to LED illuminating circuit 7.
Specifically, the first rectification circuit 2 can be used for the mains AC that sense light accesses to be converted to sense light
Direct current, voltage-current converter circuit 3 shone for LED by circuit for direct current to be converted into low-voltage DC current voltage
Circuit 7 is powered.The state of 4 detection switch circuit 1 of switch detection circuit, and the state of switching circuit 1 can be sent to induction
Detection circuit 5.Sensor 6 is for detecting the information such as the brightness of action message or light of extraneous people and object.Induction detection electricity
It is capable of the information of receiving sensor 6 and the transmission of switch detection circuit 4 in road 5.
When switching circuit 1 is in first state, switch detection circuit 4 detects that switching circuit 1 is in the first shape first
State, and to induction detection circuit 5 send switching circuit 1 status information.The then letter of induction 5 shield sensor 6 of detection circuit
Number, the information from sensor 6 is no longer received, and controlling voltage-current converter circuit 3 is 7 continued power of LED illuminating circuit,
So that LED illuminating circuit 7 is constantly in the working condition lighted, sense light is always under the control of switching circuit 1.It can
Selection of land, after switch detection circuit 4 detects that switching circuit 1 is not at first state, induction detection circuit 5 controls voltage and current
Conversion circuit 3 stops to 7 continued power of LED illuminating circuit.
When switching circuit 1 is in the second state, switch detection circuit 4 detects that switching circuit 1 is in the second shape first
State, and to induction detection circuit 5 send switching circuit 1 status information.Then induction detection circuit 5 begins preparing reception sensing
The signal that device 6 is sent, sensor 6 detect it is external whether someone or object movement or brightness are lower than certain brightness, if
It is that then sensor 6 is to the induction transmission driving signal of detection circuit 5, so that induction detection circuit 5 controls voltage-current converter circuit 3
It powers to LED illuminating circuit 7.After preset time period, induction detection circuit 5 controls voltage-current converter circuit 3 and stops to LED
Illuminating circuit 7 is powered, and continues to prepare the signal that receiving sensor 6 is sent.
Optionally, in the above-described embodiments, voltage-current converter circuit 3 can control different topological structure driving LED
Illuminating circuit 7.For example, topological structure can be FLYBACK structure, BUCK structure, BUCK BOOST structure, BOOST structure,
SEPIC structure, FORWARD structure or HALFBRIDGE structure.
Sense light provided in this embodiment can not only be started or stopped in the second state according to the inductive signal received
Illumination functions, additionally it is possible to control voltage-current converter circuit 3 in first state and continue to make it often to the power supply of LED illuminating circuit 7
It is bright, so that sense light can switch different operating modes under the control of switching circuit 1, and then enrich sense light
Operating mode.
Fig. 2 is the structural schematic diagram of sense light embodiment two of the present invention.The sense light of embodiment as shown in Figure 2 is in Fig. 1 institute
On the basis of showing embodiment, switch detection circuit 4 include: first resistor 41, second resistance 42,3rd resistor 44, the 4th resistance 46,
Field-effect tube 43 and first capacitor 45.Wherein, the first end of first resistor 41 connects the first rectification circuit 2 and Voltage to current transducer
Circuit 3, first end, the first end of first capacitor 45 and the field-effect tube 43 of the second end connection 3rd resistor 44 of first resistor 41
Grid, the first end of second resistance 42 connects the first rectification circuit 2 and voltage-current converter circuit 3, the of second resistance 42
Two ends connect the drain electrode and induction detection circuit 5 of field-effect tube 43, and the drain electrode of field-effect tube 43 connects the first of the 4th resistance 46
End and induction detection circuit 5, the second end of 3rd resistor 44, the second end of first capacitor 45, the second end of the 4th resistance 46 and
The source electrode of field-effect tube 43 is grounded.
Wherein, the state of switching circuit makes the source level influence drain electrode level of field-effect tube 43 change, switch inspection
Slowdown monitoring circuit 4 determines the state of switching circuit 1 by detecting the drain electrode level state of field-effect tube 43.The 41, second electricity of first resistor
Resistance 42,3rd resistor 43 and the 4th resistance 46 are divider resistance, and first capacitor 45 is used to extend the power-on time of field-effect tube 43.
Specifically, if switching circuit is switch, when switching in an ON state, the input voltage of switching circuit passes through the first rectified current
Road rectifies and after the partial pressure of first resistor 41 and 3rd resistor 44, and voltage is supplied to the source electrode of field-effect tube 43, the voltage
Greater than the cut-in voltage of 43 source electrode of field-effect tube, the drain voltage of field-effect tube 43 close to 0V be low level.When switch quickly closes
When disconnected, the voltage after the first rectification circuit 2 is quickly reduced, and the source voltage of field-effect tube 43 is also quickly reduced to its cut-in voltage
Under, then field-effect tube 43 is ended, and switch detection circuit 4 detects that the drain voltage of field-effect tube 43 is high level.Then to sum up,
Switch detection circuit 4 often detect within a certain period of time field-effect tube 43 drain level from low level to high level again to low electricity
It is flat, or again to high level from high level to low level, switch detection circuit 4 just thinks that the switch of switching circuit 1 has carried out one
Secondary effective switch operation, i.e. switch have carried out the operation that turns on and off of one-time continuous, or have carried out successively continuous pass
Disconnected and connection operation.
Fig. 3 is the structural schematic diagram of sense light embodiment three of the present invention.Further, on the basis of embodiment shown in Fig. 2,
Switching circuit 1 includes: first switch 11, and first switch 11 is serially connected on power supply firewire；Alternatively, first switch 11 is serially connected in
On power supply zero curve.Wherein, one end connection alternating current of first switch 11 inputs AC, and the other end passes through first capacitor C1 and inductance
The first rectification circuit of L1 connection 2.
Then specifically, the state of switching circuit 1 is determined by the state of first switch 11.The state of first switch 11 can be with
Include: connection, shutdown, be repeatedly switched on and turn off within a preset time.
Further, in the above-described embodiments, first state are as follows: first switch 11 is repeatedly switched in the first preset time
And n times are turned off, N is the integer greater than 0.Second state are as follows: first switch 11 is repeatedly switched in the second preset time and turns off M
Secondary, M is the integer greater than 0.Interval time is not construed as limiting between repeating and connecting.
When M is equal with N, it is repeatedly switched within a preset time by first switch 11 and turns off identical number to realize
The switching of the circulating repetition of first state and the second state；When M is not equal to N, repeated within a preset time by first switch 11
It connects and the number that switchs is come to distinguish and determine the state that needs switch be first state or the second state.
For example, a kind of possible implementation of the present embodiment are as follows: first state is that first switch 11 repeats to connect in 10 seconds
Lead to and turn off once, the second state is that first switch 11 is repeatedly switched in 10 seconds and turns off three times.Particularly, first it is default when
Between can be equal to the second preset time, if dynamic without completing that first switch 11 is repeatedly switched on and is turned off within a preset time
Make, then any variation does not occur for the state of sense light.
Optionally, the alternatively possible implementation of the present embodiment are as follows: after first switch 11 is connected, induction circuit for lamp is logical
Electricity, switching circuit 1 is the second state at this time.First switch 11 is continuously switched in 5 seconds and turns off three times, at this time switching circuit 1
For first state.When needing switching circuit 1 switching to the second state from first state, it is only necessary to turn off and be again switched on
One switch 11, switching circuit 1 switch to the second state from first state.
Fig. 4 is the structural schematic diagram of sense light example IV of the present invention.As shown in figure 4, induction shown in Fig. 3 shown in Fig. 4
On the basis of lamp embodiment, induction detection circuit 5 includes the second capacitor 51, and 51 capacitance of the second capacitor is larger.Wherein,
The first end connection induction detection circuit of two capacitors 51 and the first end that second resistance 42 is connected by resistance 52, the second capacitor 51
Second end ground connection.Second capacitor 51 is used to provide longer power-on time when switch opens shutdown to maintain induction detection electricity
The work on road 5.
Further, in the above embodiments, sensor 6 includes at least infrared sensor, microwave remote sensor, sound and passes
One of sensor or infrared and optical sensor.
In addition, the first electricity connected between the first switch 11 for including in Fig. 3 and Fig. 4 embodiment and the first rectification circuit 2
Hold C1, inductance L1, the first rectification circuit output end by capacitor C2 ground connection, the first rectification circuit by resistance R2 connection induction
Detection circuit, voltage-current converter circuit by resistance R1 ground connection, include transformer T1 and C3 in voltage-current converter circuit with
And the diode D1 in voltage-current converter circuit is the circuit device for having existed and applying in the sense light of the prior art
Part and circuit structure, repeat no more.
Fig. 5 is the structural schematic diagram of sense light embodiment five of the present invention.Sense light as shown in Figure 5 reality shown in Fig. 1
On the basis of applying example one, further includes: the second rectification circuit 8.Wherein, one end connection switch circuit 1 of the second rectification circuit 8, institute
The other end for stating the second rectification circuit 8 connects the switch detection circuit 4.Specifically, the second rectification circuit 8 is used for sense light
The mains AC of access is converted to the direct current that sense light can be used, and the electric current point converted with the first rectification circuit 2
It opens, so that the first rectification circuit 2 is powered exclusively for the illuminating circuit on the road Tu Zhongshang, the second rectification circuit 8 is exclusively for the road Tu Zhongxia
Control circuit power supply, do not interfere with each other independently of each other.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (9)
1. a kind of sense light characterized by comprising switching circuit, the first rectification circuit, voltage-current converter circuit, switch
Detection circuit, induction detection circuit, sensor and Light-emitting diode LED illuminating circuit；
One end of the switching circuit connects the power supply of the sense light, the other end connection of the switching circuit described the
One end of one rectification circuit, the other end of first rectification circuit connect one end of the voltage-current converter circuit and described
One end of switch detection circuit, the other end of the voltage-current converter circuit connect the LED illuminating circuit, the switch inspection
The other end of slowdown monitoring circuit connects the induction detection circuit, and the sensor connects the induction detection circuit；
The switch detection circuit is used to detect the state of the switching circuit, when the switching circuit is in first state,
The induction detection circuit controls the voltage-current converter circuit to the LED illuminating circuit continued power, when the switch
When circuit is in the second state, the induction detection circuit controlled in the first preset time the voltage-current converter circuit to
The LED illuminating circuit power supply；
When the switching circuit is in the first state, the switch detection circuit detects that the switching circuit is in institute
First state is stated, the switch detection circuit sends the status information of the switching circuit to the induction detection circuit, described
It is that the LED illuminating circuit is held that induction detection circuit, which shields the signal of the sensor and controls the voltage-current converter circuit,
Continuous power supply；
When the switching circuit is in second state, the switch detection circuit detects that the switching circuit is in institute
The second state is stated, the switch detection circuit sends the status information of the switching circuit to the induction detection circuit, described
Induction detection circuit receives the signal of the sensor, the sensor detection it is external whether someone or object movement or brightness
Whether certain brightness is lower than, if then the sensor is to induction detection circuit transmission driving signal, so that the sense
It answers detection circuit to control the voltage-current converter circuit to power to the LED illuminating circuit, and after preset time period, it is described
Induction detection circuit controls the voltage-current converter circuit and stops powering to the LED illuminating circuit, and continues to described
The signal that sensor is sent.
2. sense light according to claim 1, which is characterized in that
First rectification circuit is able to use for the mains AC that the sense light accesses to be converted to the sense light
Direct current；
The voltage-current converter circuit is used to direct current being converted to low-voltage DC current voltage, the low-voltage DC piezoelectricity
Stream for the LED illuminating circuit for powering；
The switch detection circuit is used to detect the state of the switching circuit, and the state of the switching circuit is sent to institute
State induction detection circuit；
The sensor is used to detect the action message of extraneous people and object or the luminance information of light.
3. sense light according to claim 1, which is characterized in that the switch detection circuit includes: first resistor, second
Resistance, 3rd resistor, the 4th resistance, field-effect tube and first capacitor；
The first end of the first resistor connects first rectification circuit and the voltage-current converter circuit, first electricity
The second end of resistance connects the grid of the first end of the 3rd resistor, the first end of the first capacitor and the field-effect tube,
The first end of the second resistance connects first rectification circuit and the voltage-current converter circuit, the second resistance
Second end connects the drain electrode and the induction detection circuit of the field-effect tube, the drain electrode connection the described 4th of the field-effect tube
The first end of resistance and the induction detection circuit, it is the second end of the 3rd resistor, the second end of the first capacitor, described
The second end of 4th resistance and the source electrode ground connection of the field-effect tube；
Wherein, the switch detection circuit determines the state of switching circuit by detecting the drain electrode level state of field-effect tube, when
When the drain electrode level of the field-effect tube is low level, determine that the switching circuit is on-state, when the field-effect tube
When the level that drains is high level, determine that the switching circuit is off state.
4. sense light according to claim 3, which is characterized in that the switching circuit includes: first switch, and described first
Switch is serially connected on the power supply firewire；
Alternatively, the first switch is serially connected on the power supply zero curve.
5. sense light according to claim 4, which is characterized in that the first state are as follows: the first switch is first
N times are repeatedly switched on and turned off in preset time, and the N is the integer greater than 0；
Second state are as follows: the first switch is repeatedly switched on and turns off M times in the second preset time, and the M is greater than 0
Integer.
6. sense light according to claim 5, which is characterized in that when the M is equal with the N, pass through described first
Switch is repeatedly switched within a preset time and turns off identical number to realize following for the first state and second state
Ring repeats to switch；When the M is not equal to the N, it is repeatedly switched on and switchs within a preset time by the first switch
Number is come to distinguish and determine the state that needs switch be the first state or second state.
7. sense light according to claim 3, which is characterized in that the induction detection circuit includes the second capacitor, described
The first end of second capacitor connect it is described induction detection circuit and the second resistance first end, the second of second capacitor
End ground connection, the second capacitor are used to power when switching circuit is opened and turned off for the induction detection circuit.
8. sense light according to claim 1-7, which is characterized in that the sensor is included at least with next
Kind: infrared sensor, microwave remote sensor, sound transducer or infrared and optical sensor.
9. sense light according to claim 1, which is characterized in that further include: the second rectification circuit；
One end of second rectification circuit connects the switching circuit, opens described in the other end connection of second rectification circuit
Close detection circuit；
Second rectification circuit is used to mains AC being converted to direct current, is the switch detection circuit, induction detection
Circuit and sensor power supply.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338595.5A CN107135572B (en) | 2017-05-15 | 2017-05-15 | Sense light |
| PCT/CN2018/086763 WO2018210210A1 (en) | 2017-05-15 | 2018-05-14 | Lighting control system, sensor lamp, and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338595.5A CN107135572B (en) | 2017-05-15 | 2017-05-15 | Sense light |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107135572A CN107135572A (en) | 2017-09-05 |
| CN107135572B true CN107135572B (en) | 2019-03-19 |
Family
ID=59731687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710338595.5A Active CN107135572B (en) | 2017-05-15 | 2017-05-15 | Sense light |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107135572B (en) * | 2017-05-15 | 2019-03-19 | 浙江生辉照明有限公司 | Sense light |
| CN108601136A (en) * | 2018-03-19 | 2018-09-28 | 厦门阳光恩耐照明有限公司 | A kind of driving circuit of toggle switch switching different conditions |
| CN109491287B (en) * | 2018-11-08 | 2022-02-15 | 深圳迈睿智能科技有限公司 | Working mode switching method, control equipment and microwave inductor |
| CN109548257B (en) * | 2018-12-28 | 2019-08-13 | 广州市番禺奥莱照明电器有限公司 | A kind of lighting system and control method based on microwave sensing |
| CN113791110B (en) * | 2021-09-15 | 2023-06-20 | 苏州热工研究院有限公司 | Device and method for measuring glass transition temperature of blade of wind generating set |
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| CN107135572B (en) * | 2017-05-15 | 2019-03-19 | 浙江生辉照明有限公司 | Sense light |
| CN207118017U (en) * | 2017-05-15 | 2018-03-16 | 浙江生辉照明有限公司 | Sensing lamp |
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| Publication number | Publication date |
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| WO2018210210A1 (en) | 2018-11-22 |
| CN107135572A (en) | 2017-09-05 |
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Denomination of invention: Induction lamp Effective date of registration: 20230210 Granted publication date: 20190319 Pledgee: China CITIC Bank Co.,Ltd. Jiaxing Tongxiang sub branch Pledgor: ZHEJIANG SHENGHUI LIGHTING Co.,Ltd. Registration number: Y2023330000340 |
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