CN107135572A - Sense lamp - Google Patents
Sense lamp Download PDFInfo
- Publication number
- CN107135572A CN107135572A CN201710338595.5A CN201710338595A CN107135572A CN 107135572 A CN107135572 A CN 107135572A CN 201710338595 A CN201710338595 A CN 201710338595A CN 107135572 A CN107135572 A CN 107135572A
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- Prior art keywords
- circuit
- sensing
- state
- switch
- detection circuit
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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
-
- 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 sensing lamp, including：On-off circuit, the first rectification circuit, voltage-current converter circuit, switch detection circuit, sensing detection circuit, sensor and LED illuminating circuits.Wherein, the power supply of one end connection sensing lamp of on-off circuit, the other end of on-off circuit connects one end of the first rectification circuit, one end and one end of switch detection circuit of the other end connection voltage-current converter circuit of first rectification circuit, the other end connection sensing detection circuit of switch detection circuit, sensor connection sensing detection circuit；Sensing detection state of the circuit by switch detection circuit detection switch circuit, when on-off circuit is in first state, sensing detects circuit control voltages current converter circuit to LED illuminating circuit continued powers, when on-off circuit is in the second state, sensing detection circuit controls voltage-current converter circuit to be powered to LED illuminating circuits in the first preset time.The sensing lamp that the present invention is provided, enriches the mode of operation of sensing lamp.
Description
Technical field
The present invention relates to electronic technology, more particularly to a kind of sensing lamp.
Background technology
Sensing lamp is the green energy conservation illuminator of a new generation, and it is a variety of that sensing lamp includes infrared ray or microwave remote sensor etc.
Working method, the features such as having stabilization, energy-conservation due to it, is widely used in commercial and industrial occasion.
In the prior art, sensing lamp controls the connection and closing of illuminator by induced signal.When sensing lamp passes through
Sensor is received after induced signal, and sensing lamp starts illumination, and if sensor no longer receives sensing letter after a certain time
Number, sense lamp lighting-off.
Using prior art, sensing lamp can only start or lighting-off function according to the induced signal received, sense lamp
Mode of operation it is more single.
The content of the invention
The present invention provides a kind of sensing lamp, sensing lamp is worked under a plurality of modes of operation.
The present invention provides a kind of sensing lamp, including：On-off circuit, the first rectification circuit, voltage-current converter circuit, switch
Detect circuit, sensing detection circuit, sensor and LED illuminating circuit；
The power supply of one end connection sensing lamp of the on-off circuit, the other end connection institute of the on-off circuit
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 circuits, described to open
Close the other end connection sensing detection circuit of detection circuit, the sensor connection sensing detection circuit；
The switch detection circuit is used for the state for detecting the on-off circuit, when the on-off circuit is in first state
When, the sensing detection circuit controls the voltage-current converter circuit to the LED illuminating circuits continued power, is opened when described
When powered-down road is in the second state, the sensing detection circuit controls the voltage-current converter circuit in the first preset time
Powered to the LED illuminating circuits.
In an embodiment of the present invention, first rectification circuit is used to turn the mains electricity of the sensing lamp access
It is changed to the direct current that the sensing lamp 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 circuits；
The switch detection circuit is used for the state for detecting the on-off circuit, and the state of the on-off circuit is sent
To the sensing detection circuit；
The sensor is used for the action message or the monochrome information of light for detecting extraneous people and object.
In an embodiment of the present invention, when the on-off circuit is in the first state, the switch detection circuit
Detect the on-off circuit and be in the first state, it is described that the switch detection circuit detects that circuit is sent to the sensing
The status information of on-off circuit, the signal of sensor described in the sensing detection circuits mask simultaneously controls the Voltage to current transducer
Circuit is the LED illuminating circuits continued power；
When the on-off circuit is in second state, the switch detection circuit is detected at the on-off circuit
In second state, the switch detection circuit detects that circuit sends the status information of the on-off circuit to the sensing,
The sensing detection circuit receives the signal of the sensor, the sensor detection it is outside whether someone or object movement or light
Whether brightness is less than certain brightness, if then the sensor detects that circuit sends drive signal to the sensing so that institute
Stating sensing detection circuit controls the voltage-current converter circuit to be powered to the LED illuminating circuits, and after preset time period,
The sensing detection circuit controls the voltage-current converter circuit to stop powering to the LED illuminating circuits, 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 the first electric capacity；
The first end of the first resistor connects first rectification circuit and the voltage-current converter circuit, and described the
Second end of one resistance connects the grid of the first end, the first end of first electric capacity and the FET of the 3rd resistor
Pole, the first end of the second resistance connects first rectification circuit and the voltage-current converter circuit, second electricity
Second end of resistance connects drain electrode and the sensing detection circuit of the FET, and the drain electrode connection of the FET is described
The first end of 4th resistance and the sensing detection circuit, the second end of the 3rd resistor, the second end of first electric capacity,
Second end of the 4th resistance and the source ground of the FET；
Wherein, the switch detection circuit is by detecting that the drain electrode level state of FET determines the shape of on-off circuit
State, when the drain electrode level of the FET is low level, it is on-state to determine the on-off circuit, when the field-effect
When the drain electrode level of pipe is high level, it is off state to determine the on-off circuit.
In an embodiment of the present invention, the on-off circuit includes：First switch, the first switch is serially connected in the confession
On electric power firestreak；
Or, the first switch is serially connected on the power supply zero line.
In an embodiment of the present invention, the first state is：The first switch repeats to connect in the first preset time
Lead to and turn off n times, the N is the integer more than 0；
Second state is：The first switch is repeatedly switched on and turned off M times in the second preset time, and the M is
Integer more than 0.
In an embodiment of the present invention, when the M is equal with the N, by the first switch in preset time
It is repeatedly switched on and turns off identical number of times to realize that the circulating repetition of the first state and second state switches；When described
When M is not equal to the N, the number of times for being repeatedly switched on and being switched in preset time by the first switch distinguish and determine need
The state to be switched is the first state or second state.
In an embodiment of the present invention, the sensing detection circuit includes the second electric capacity, the first end of second electric capacity
The first end of the connection sensing detection circuit and the second resistance, the second end ground connection of second electric capacity, the second electric capacity
For being powered when on-off circuit is opened and turned off for the sensing detection circuit.
In an embodiment of the present invention, the sensor at least includes following one kind：Infrared sensor, microwave remote sensor,
Sound transducer or infrared and optical sensor.
In an embodiment of the present invention, in addition to：Second rectification circuit；
One end of second rectification circuit connects the on-off circuit, the other end connection institute of second rectification circuit
State switch detection circuit；
Second rectification circuit is used to mains electricity being converted to direct current, is the switch detection circuit, sensing
Detection circuit and sensor are powered.
The present invention provides a kind of sensing lamp, the sensing lamp that the present invention is provided, not only can be in the second state according to receiving
Induced signal start or lighting-off function, additionally it is possible to control voltage-current converter circuit to continue to LED in first state
Illuminating circuit, which is powered, makes its Chang Liang, so that sensing lamp can switch different mode of operations under the control of on-off circuit,
And then the mode of operation of sensing lamp is enriched, sensing lamp is worked under a plurality of modes of operation.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 senses the structural representation of lamp embodiment one for the present invention；
Fig. 2 senses the structural representation of lamp embodiment two for the present invention；
Fig. 3 senses the structural representation of lamp embodiment three for the present invention；
Fig. 4 senses the structural representation of lamp example IV for the present invention；
Fig. 5 senses the structural representation of lamp embodiment five for the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Term " first ", " second ", " the 3rd " in description and claims of this specification and above-mentioned accompanying drawing, "
The (if present)s such as four " are for distinguishing similar object, without for describing specific order or precedence.It should manage
The data that solution is so used can be exchanged in the appropriate case, so as to embodiments of the invention described herein for example can with except
Order beyond those for illustrating or describing herein is implemented.In addition, term " comprising " and " having " and theirs is any
Deformation, it is intended that covering is non-exclusive to be included, for example, containing the process of series of steps or unit, method, system, production
Product or equipment are not necessarily limited to those steps clearly listed or unit, but may include not list clearly or for this
A little processes, method, product or the intrinsic other steps of equipment or unit.
Technical scheme is described in detail with specifically embodiment below.These specific implementations below
Example can be combined with each other, and may be repeated no more for same or analogous concept or process in some embodiments.
Fig. 1 senses the structural representation of lamp embodiment one for the present invention.Sensing lamp as shown in Figure 1 includes：On-off circuit
1st, the first rectification circuit 2, voltage-current converter circuit 3, switch detection circuit 4, sensing detection circuit 5, sensor 6 and luminous two
Pole pipe LED illuminating circuits 7.Wherein, the power supply of one end connection sensing lamp of on-off circuit 1, the other end of on-off circuit 1 connects
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
Detect one end of circuit 4, the other end connection LED illuminating circuits 7 of voltage-current converter circuit 3, switch detection circuit 4 it is another
End connection sensing detection circuit 5, the connection sensing detection circuit 5 of sensor 6.Specifically, switch detection circuit 4 is used for detection switch
The state of circuit 1, when on-off circuit 1 is in first state, sensing detects the control voltage current converter circuit 3 of circuit 5 to LED
The continued power of illuminating circuit 7, when on-off circuit 1 is in the second state, sensing detection circuit 5 is controlled in the first preset time
Voltage-current converter circuit 3 is powered to LED illuminating circuits 7.
Specifically, the first rectification circuit 2 can be used for the mains electricity for sensing lamp access to be converted into sensing lamp
Direct current, voltage-current converter circuit 3 is used to direct current is converted into low-voltage DC current voltage lighted for LED by circuit
Circuit 7 is powered.The state of the detection switch circuit 1 of switch detection circuit 4, it is possible to send the state of on-off circuit 1 to sensing
Detect circuit 5.Sensor 6 is used to detect the information such as the brightness of action message or light of extraneous people and object.Sensing detection electricity
Road 5 can receive the information that sensor 6 and switch detection circuit 4 are sent.
When on-off circuit 1 is in first state, switch detection circuit 4 detects on-off circuit 1 and is in the first shape first
State, and detect that circuit 5 sends the status information of on-off circuit 1 to sensing.Then sensing detects the letter of the shield sensor 6 of circuit 5
Number, the information for coming from sensor 6 is no longer received, and control voltage current converter circuit 3 is the continued power of LED illuminating circuits 7,
LED illuminating circuits 7 is constantly in the working condition lighted so that sensing lamp can under the control of on-off circuit 1 Chang Liang.Can
Selection of land, after switch detection circuit 4, which detects on-off circuit 1, is not at first state, the sensing detection control voltage electric current of circuit 5
Change-over circuit 3 stops to the continued power of LED illuminating circuits 7.
When on-off circuit 1 is in the second state, switch detection circuit 4 detects on-off circuit 1 and is in the second shape first
State, and detect that circuit 5 sends the status information of on-off circuit 1 to sensing.Then sensing detection circuit 5 begins preparing for receiving sensing
The signal that device 6 is sent, sensor 6 detect it is outside whether whether someone or object movement or brightness are less than certain brightness, if
It is that then sensor 6 sends drive signal to sensing detection circuit 5 so that the sensing detection control voltage current converter circuit 3 of circuit 5
Powered to LED illuminating circuits 7.After preset time period, the sensing detection control voltage current converter circuit 3 of circuit 5 stops to LED
Illuminating circuit 7 is powered, and continues to prepare to receive the signal that sensor 6 is sent.
Alternatively, in the above-described embodiments, voltage-current converter circuit 3 can control different topological structures to drive LED
Illuminating circuit 7.For example, topological structure can be FLYBACK structures, BUCK structures, BUCK BOOST structures, BOOST structures,
SEPIC structures, FORWARD structures or HALFBRIDGE structures.
The sensing lamp that the present embodiment is provided, according to the induced signal received can not only start or stop in the second state
Illumination functions, additionally it is possible to control voltage-current converter circuit 3 to continue to make its normal to the power supply of LED illuminating circuits 7 in first state
It is bright, so that sensing lamp can switch different mode of operations under the control of on-off circuit 1, and then enrich sensing lamp
Mode of operation.
Fig. 2 senses the structural representation of lamp embodiment two for the present invention.The sensing lamp of embodiment as shown in Figure 2 is in Fig. 1 institutes
Show on the basis of embodiment, switch detection circuit 4 includes：First resistor 41, second resistance 42,3rd resistor 44, the 4th resistance 46,
The electric capacity 45 of FET 43 and first.Wherein, the first end of first resistor 41 connects the first rectification circuit 2 and Voltage to current transducer
Circuit 3, the second end of first resistor 41 connects first end, the first end of the first electric capacity 45 and the FET 43 of 3rd resistor 44
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
The drain electrode of two ends connection FET 43 and sensing detection circuit 5, the first of drain electrode the 4th resistance 46 of connection of FET 43
End and sensing detection circuit 5, the second end of 3rd resistor 44, the second end of the first electric capacity 45, the second end of the 4th resistance 46 and
The source ground of FET 43.
Wherein, the state of on-off circuit makes the source level of FET 43 influence drain electrode level to change, switch inspection
Slowdown monitoring circuit 4 is by detecting that the drain electrode level state of FET 43 determines the state of on-off circuit 1.The electricity of first resistor 41, second
Resistance 42, the resistance 46 of 3rd resistor 43 and the 4th are divider resistance, and the first electric capacity 45 is used for the power-on time for extending FET 43.
Specifically, if on-off circuit is switch, when switching in an ON state, the input voltage of on-off circuit passes through the first rectified current
After road rectification and partial pressure by first resistor 41 and 3rd resistor 44, voltage is supplied to the source electrode of FET 43, the voltage
More than the cut-in voltage of the source electrode of FET 43, the drain voltage of FET 43 close to 0V be low level.Closed when switch is quick
When disconnected, the voltage after the first rectification circuit 2 is quickly reduced, and the source voltage of FET 43 is also quickly reduced to its cut-in voltage
Under, then FET 43 ends, and the drain voltage that switch detection circuit 4 detects FET 43 is high level.Then to sum up,
Switch detection circuit 4 often detect within a certain period of time FET 43 drain electrode 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 on-off circuit 1 has carried out one
Secondary effective switching manipulation, i.e. switch have carried out the operation that turns on and off of one-time continuous, or have carried out continuous pass successively
Disconnected and making operation.
Fig. 3 senses the structural representation of lamp embodiment three for the present invention.Further, on the basis of embodiment illustrated in fig. 2,
On-off circuit 1 includes：First switch 11, first switch 11 is serially connected on power supply live wire；Or, first switch 11 is serially connected in
On power supply zero line.Wherein, one end connection civil power input AC of first switch 11, the other end passes through the first electric capacity C1 and inductance
The first rectification circuit of L1 connections 2.
Then specifically, the state of on-off circuit 1 is determined by the state of first switch 11.The state of first switch 11 can be with
Including：Connect, turn off, be repeatedly switched on and turn off in preset time.
Further, in the above-described embodiments, first state is：First switch 11 is repeatedly switched in the first preset time
And n times are turned off, N is the integer more than 0.Second state is：First switch 11 is repeatedly switched in the second preset time and turns off M
Secondary, M is the integer more than 0.Interlude is not construed as limiting between repeating and connecting.
When M is equal with N, it is repeatedly switched on by first switch 11 in preset time and turns off identical number of times to realize
The circulating repetition switching of first state and the second state；When M is not equal to N, repeated by first switch 11 in preset time
The number of times connected and switched is first state or the second state come the state for distinguishing and determining needs switching.
For example, a kind of possible implementation of the present embodiment is：First state is that first switch 11 repeated to connect in 10 seconds
Lead to and turn off once, the second state is that first switch 11 was repeatedly switched in 10 seconds and turned off three times.Especially, first it is default when
Between can be equal to the second preset time, if do not have to complete in preset time first switch 11 is repeatedly switched on and turned off is dynamic
Make, then any change does not occur for the state for sensing lamp.
Alternatively, the alternatively possible implementation of the present embodiment is：After first switch 11 is connected, sensing circuit for lamp leads to
Electricity, now on-off circuit 1 is the second state.First switch 11 was continuously switched in 5 seconds and turns off three times, now on-off circuit 1
For first state.When needing on-off 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, on-off circuit 1 switches to the second state from first state.
Fig. 4 senses the structural representation of lamp example IV for the present invention.As shown in figure 4, sensing shown in Fig. 4 shown in Fig. 3
On the basis of lamp embodiment, sensing detection circuit 5 includes the second electric capacity 51, and the capacitance of the second electric capacity 51 is larger.Wherein,
The first end connection sensing detection circuit of two electric capacity 51 and the first end that second resistance 42 is connected by resistance 52, the second electric capacity 51
The second end ground connection.Second electric capacity 51 is used to provide longer power-on time when switch opens shut-off to maintain sensing detection electricity
The work on road 5.
Further, in the various embodiments described above, sensor 6 at least includes infrared sensor, microwave remote sensor, sound and passed
One kind in sensor or infrared and optical sensor.
In addition, the first electricity connected between the rectification circuit 2 of first switch 11 and first that Fig. 3 and Fig. 4 embodiments include
Hold C1, inductance L1, the output end of the first rectification circuit by inductance C2 ground connection, the first rectification circuit by resistance R2 connections to sense
Detection circuit, voltage-current converter circuit by resistance R1 be grounded, voltage-current converter circuit include transformer T1 and C3 with
And the diode D1 in voltage-current converter circuit is the circuit device for having existed and having applied in the sensing lamp of prior art
Part and circuit structure, are repeated no more.
Fig. 5 senses the structural representation of lamp embodiment five for the present invention.Sensing lamp as shown in Figure 5 is in the reality shown in Fig. 1
On the basis of applying example one, in addition to：Second rectification circuit 8.Wherein, one end connecting valve 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 to that lamp will to be sensed
The mains electricity of access is converted to the direct current that sensing lamp can be used, and the electric current point changed with the first rectification circuit 2
Open so that the first rectification circuit 2 is powered exclusively for the illuminating circuit on Tu Zhongshang roads, the second rectification circuit 8 is exclusively for Tu Zhongxia roads
Control circuit power, it is separate not interfere with each other.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. one kind sensing lamp, it is characterised in that including：On-off circuit, the first rectification circuit, voltage-current converter circuit, switch
Detect circuit, sensing detection circuit, sensor and LED illuminating circuit；
The power supply of one end connection sensing lamp of the on-off circuit, the other end connection described the of the on-off circuit
One end of one rectification circuit, the other end of first rectification circuit connects 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 connects the LED illuminating circuits, the switch inspection
The other end connection sensing detection circuit of slowdown monitoring circuit, the sensor connection sensing detection circuit；
The switch detection circuit is used for the state for detecting the on-off circuit, when the on-off circuit is in first state,
The sensing detection circuit controls the voltage-current converter circuit to the LED illuminating circuits continued power, when the switch
When circuit is in the second state, sensing detection circuit controlled in the first preset time the voltage-current converter circuit to
The LED illuminating circuits are powered.
2. sensing lamp according to claim 1, it is characterised in that
First rectification circuit can be used for the mains electricity of the sensing lamp access to be converted into the sensing lamp
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
Flow for being powered for the LED illuminating circuits；
The switch detection circuit is used for the state for detecting the on-off circuit, and the state of the on-off circuit is sent to institute
State sensing detection circuit；
The sensor is used for the action message or the monochrome information of light for detecting extraneous people and object.
3. sensing lamp according to claim 1, it is characterised in that
When the on-off circuit is in the first state, the switch detection circuit detects the on-off circuit and is in institute
First state is stated, the switch detection circuit detects that circuit sends the status information of the on-off circuit to the sensing, described
The signal of sensor described in sensing detection circuits mask simultaneously controls the voltage-current converter circuit to be held for the LED illuminating circuits
Continuous power supply；
When the on-off circuit is in second state, the switch detection circuit detects the on-off circuit and is in institute
The second state is stated, the switch detection circuit detects that circuit sends the status information of the on-off circuit to the sensing, described
Sensing detection circuit receives the signal of the sensor, the sensor detection it is outside whether someone or object movement or brightness
Whether certain brightness is less than, if then the sensor detects that circuit sends drive signal to the sensing so that the sense
It should detect that circuit controls the voltage-current converter circuit to be powered to the LED illuminating circuits, and after preset time period, it is described
Sensing detection circuit controls the voltage-current converter circuit to stop powering to the LED illuminating circuits, and continues to described
The signal that sensor is sent.
4. sensing lamp according to claim 1, it is characterised in that the switch detection circuit includes：First resistor, second
Resistance, 3rd resistor, FET and the first electric capacity；
The first end of the first resistor connects first rectification circuit and the voltage-current converter circuit, first electricity
Second end of resistance connects the grid of the first end, the first end of first electric capacity and the FET of the 3rd resistor,
The first end of the second resistance connects first rectification circuit and the voltage-current converter circuit, the second resistance
Second end connects drain electrode and the sensing detection circuit of the FET, the drain electrode connection the described 4th of the FET
The first end of resistance and sensing detection circuit, it is the second end of the 3rd resistor, the second end of first electric capacity, described
Second end of the 4th resistance and the source ground of the FET；
Wherein, the switch detection circuit is by detecting that the drain electrode level state of FET determines the state of on-off circuit, when
When the drain electrode level of the FET is low level, it is on-state to determine the on-off circuit, when the FET
When the level that drains is high level, it is off state to determine the on-off circuit.
5. sensing lamp according to claim 4, it is characterised in that the on-off circuit includes：First switch, described first
Switch is serially connected on the power supply live wire；
Or, the first switch is serially connected on the power supply zero line.
6. sensing lamp according to claim 5, it is characterised in that the first state is：The first switch is first
It is repeatedly switched in preset time and turns off n times, the N is the integer more than 0；
Second state is：The first switch is repeatedly switched on and turned off M times in the second preset time, and the M is more than 0
Integer.
7. sensing lamp according to claim 6, it is characterised in that when the M is equal with the N, pass through described first
Switch is repeatedly switched in preset time and turns off identical number of times 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 is switched in preset time by the first switch
Number of times is the first state or second state come the state for distinguishing and determining needs switching.
8. sensing lamp according to claim 4, it is characterised in that the sensing detection circuit includes the second electric capacity, described
The first end connection sensing detection circuit and the first end of the second resistance of second electric capacity, the second of second electric capacity
End ground connection, the second electric capacity is used to power for the sensing detection circuit when on-off circuit is opened and turned off.
9. the sensing lamp according to claim any one of 1-8, it is characterised in that the sensor at least includes with next
Kind：Infrared sensor, microwave remote sensor, sound transducer or infrared and optical sensor.
10. sensing lamp according to claim 1, it is characterised in that also include：Second rectification circuit；
One end of second rectification circuit connects the on-off circuit, is opened described in the other end connection of second rectification circuit
Close detection circuit；
Second rectification circuit is used to mains electricity being converted to direct current, is the switch detection circuit, sensing detection
Circuit and sensor are powered.
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 true CN107135572A (en) | 2017-09-05 |
| CN107135572B CN107135572B (en) | 2019-03-19 |
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| CN201710338595.5A Active CN107135572B (en) | 2017-05-15 | 2017-05-15 | Sense light |
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| WO (1) | WO2018210210A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2018210210A1 (en) * | 2017-05-15 | 2018-11-22 | Zhejiang Shenghui Lighting Co., Ltd. | Lighting control system, sensor lamp, and control method thereof |
| CN109491287A (en) * | 2018-11-08 | 2019-03-19 | 深圳迈睿智能科技有限公司 | A kind of method, control equipment and the microwave sensor of operating mode switching |
| CN109548257A (en) * | 2018-12-28 | 2019-03-29 | 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 |
| CN113791110A (en) * | 2021-09-15 | 2021-12-14 | 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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| CN113791110A (en) * | 2021-09-15 | 2021-12-14 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018210210A1 (en) | 2018-11-22 |
| CN107135572B (en) | 2019-03-19 |
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