CN108419333A - Induction type security light - Google Patents
Induction type security light Download PDFInfo
- Publication number
- CN108419333A CN108419333A CN201810225366.7A CN201810225366A CN108419333A CN 108419333 A CN108419333 A CN 108419333A CN 201810225366 A CN201810225366 A CN 201810225366A CN 108419333 A CN108419333 A CN 108419333A
- Authority
- CN
- China
- Prior art keywords
- circuit
- trigger signal
- capacitance
- power supply
- sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000006698 induction Effects 0.000 title claims abstract description 42
- 238000004891 communication Methods 0.000 claims abstract description 16
- 230000033001 locomotion Effects 0.000 claims abstract description 11
- 230000001939 inductive effect Effects 0.000 claims description 18
- 230000005611 electricity Effects 0.000 claims description 10
- 238000005070 sampling Methods 0.000 claims description 7
- 230000006837 decompression Effects 0.000 claims description 4
- 230000006641 stabilisation Effects 0.000 claims description 3
- 238000011105 stabilization Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 17
- 238000001514 detection method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000003760 hair shine Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The present invention provides a kind of induction type security lights, including sensor circuit, control circuit, light emission drive circuit, illuminating circuit and power supply circuit；The light emission drive circuit is separately connected the control circuit, the illuminating circuit and the power supply circuit, and the control circuit is also connected with the sensor circuit；The sensor circuit sends the first trigger signal for incuding trigger event whether occurs in predeterminable area, and when sensing that the trigger event occurs to the control module；The trigger event refers to occurring in the predeterminable area movement of people or object；The control circuit sends the second trigger signal for when receiving first trigger signal to the luminous drive module, and/or：It is sent out the second trigger signal by communication antenna；The light emission drive circuit, for when receiving second trigger signal, being shone for illuminating circuit described in electric drive using the power supply circuit.The present invention effectively reduces the cost of security light.
Description
Technical field
The present invention relates to lighting area more particularly to a kind of induction type security lights.
Background technology
Illumination is that the measure of work and life area or item is illuminated using various light sources.It is examined to save electric energy etc.
Consider, a kind of security light may be used in lighting device, security light only just implements illumination when people or object is active in corresponding region.
It is existing in the related technology, in order to detect whether someone or object movement in corresponding region, using Image Acquisition
Device acquires the image of corresponding region in real time, then by Image Real-time Transmission to control device, control device is to collected each figure
As being compared, to determine whether that human or animal is active in corresponding region.
However, control device therein need to cache image, than peer processes, device configuration phase in order to control is needed thus
The device answered, cost are excessively high.
Invention content
The present invention provides a kind of induction type security light, to solve the problems, such as that cost is excessively high.
According to the first aspect of the invention, a kind of induction type security light, including sensor circuit, control circuit, hair are provided
Light drive circuit, illuminating circuit and power supply circuit；The light emission drive circuit is separately connected the control circuit, the luminous electricity
Road and the power supply circuit, the control circuit are also connected with the sensor circuit；
The sensor circuit for incuding trigger event whether occurs in predeterminable area, and is sensing the triggering thing
When part occurs, the first trigger signal is sent to the control module；The trigger event refers to occurring in the predeterminable area
The movement of people or object；
The control circuit sends for when receiving first trigger signal to the luminous drive module
Two trigger signals, and/or, second trigger signal is sent out by communication antenna；
The light emission drive circuit, for when receiving second trigger signal, utilizing the confession of the power supply circuit
Illuminating circuit described in electric drive shines.
Optionally, the sensor circuit includes sensor and induction feedback circuit；
The sensor occurs for incuding the trigger event whether occurs in the predeterminable area, and detecting
When the trigger event occurs, inductive signal is sent to the induction feedback circuit；
The induction feedback circuit, for according to the inductive signal, first triggering to be sent to the control circuit
Signal.
Optionally, the sensor includes at least one of：
Microwave remote sensor；
Infrared sensor；
Sound transducer.
Optionally, the power supply circuit includes rectification circuit, the first capacitance, the second capacitance and the first inductance；
The first end of first inductance connects the first end of first capacitance, the second end connection of first inductance
The first end of the input side of the rectification circuit, the second end of first capacitance connect the of the input side of the rectification circuit
Two ends, the both ends of the outlet side of the rectification circuit are in parallel with second capacitance, and the first end of second capacitance is connected to
The light emission drive circuit, the second end ground connection of second capacitance.
Optionally, the light emission drive circuit, specifically for when receiving second trigger signal, by the power supply
It is supplied to the illuminating circuit after the electricity decompression of circuit output, the illuminating circuit is driven to shine.
Optionally, the light emission drive circuit includes voltage-current converter circuit, the first diode, the second inductance and third
Capacitance；
The first end of first diode connects the voltage-current converter circuit with the first end of second inductance
A current input terminal, the second end of first diode connects power supply electricity with the first end of the third capacitance
Road, the second end of the third capacitance connect the second end of second inductance, the third capacitance illuminating circuit in parallel
Both ends；One control terminal of the voltage-current converter circuit connects the control circuit；The voltage-current converter circuit
A current output terminal through external resistance eutral grounding；One sampling end of the voltage-current converter circuit is external in described external
Between resistance and the current output terminal；
The voltage-current converter circuit, for when the control terminal receives second trigger signal, according to institute
The voltage for stating sampling end acquisition controls break-make between the current input terminal and the current output terminal.
Optionally, the control circuit is additionally operable to：
Third trigger signal or the 4th trigger signal are received by the communication antenna；
If receiving the third trigger signal when not sending second trigger signal, start to send described second
Trigger signal；
If receiving the 4th trigger signal when sending second trigger signal, stops sending described second and touch
It signals.
Optionally, the security light, further includes regulator circuit and bleeder circuit, and the bleeder circuit is separately connected described
Power supply circuit, the regulator circuit, the control circuit and the sensor circuit, the regulator circuit are also connected with the control electricity
Road and the sensor circuit；
The bleeder circuit is supplied to the control circuit and institute after the voltage for exporting the power supply circuit
State sensor circuit；
The regulator circuit keeps stabilization for controlling supplied to the control circuit and the voltage of the sensor circuit.
Optionally, the regulator circuit includes the 4th capacitance and zener diode, and the bleeder circuit includes divider resistance；
The first end of the divider resistance connects the power supply circuit, and the second end of the divider resistance is separately connected described
The cathode of control circuit, the sensor circuit, the first end of the 4th capacitance, the zener diode, the 4th capacitance
Second end and the zener diode anode be grounded.
Optionally, the security light further includes power switch, the power switch be connected to the power supply circuit with it is outer
Between portion's power supply.
Whether induction type security light provided by the invention is occurred by the sensor circuit for incuding in predeterminable area
Trigger event, and when sensing that the trigger event occurs, send the first trigger signal to the control module, directly utilize
Sensor circuit carries out the induction of trigger event and triggering, avoids using image acquisition device and cache image, Jin Erke
To avoid using storage unit to be cached, the cost of security light is effectively reduced.The present invention is adopted in real time without using multiple
The image collected is compared, and provides the foundation to further reduce the cost, meanwhile, it can also directly incude touching in predeterminable area
In contrast hair event can make control more in time, fast.
Description of the drawings
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 technology 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 having to pay creative labor, may be used also for those of ordinary skill in the art
With obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of an induction type security light of the invention；
Fig. 2 is the circuit diagram that sensor circuit is realized in an induction type security light of the invention；
Fig. 3 is the circuit diagram that power supply circuit is realized in an induction type security light of the invention；
Fig. 4 is the circuit diagram that light emission drive circuit is realized in an induction type security light of the invention；
Fig. 5 is the circuit diagram that bleeder circuit and regulator circuit are realized in an induction type security light of the invention；
Fig. 6 is the circuit diagram one of an induction type security light of the invention；
Fig. 7 is the circuit diagram two of an induction type security light of the invention；
Fig. 8 is the circuit diagram three of an induction type security light of the invention.
Reference sign：
1：Power supply circuit；
2：Light emission drive circuit；
3：Illuminating circuit；
4：Control circuit；
5：Sensor circuit；
51：Sensor；
52：Incude feedback circuit；
6：Bleeder circuit；
7：Regulator circuit；
8：Communication antenna；
U0：Bleeder circuit；
L1：First inductance；
C1：First capacitance；
U1：Rectification circuit；
C2：Second capacitance；
U2：Voltage-current converter circuit；
D1：First diode；
L2：Second inductance；
C3：Third capacitance；
R1：Outer connecting resistance；
R2：Divider resistance；
Z1：Zener diode；
C4：4th capacitance；
S1：Power switch.
Specific implementation mode
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 describes, 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.
Term " first ", " second ", " third " " in description and claims of this specification and above-mentioned attached drawing
The (if present)s such as four " are for distinguishing similar object, without being used to describe specific sequence or precedence.It should manage
The data that solution uses in this way can be interchanged in the appropriate case, so as to the embodiment of the present invention described herein can in addition to
Here the sequence other than those of diagram or description is implemented.In addition, term " comprising " and " having " and their any deformation,
Be intended to cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, product or setting
It is standby those of to be not necessarily limited to clearly to list step or unit, but may include not listing clearly or for these mistakes
The intrinsic other steps of journey, method, product or equipment or unit.
Technical scheme of the present invention is described in detail with specifically embodiment below.These specific implementations below
Example can be combined with each other, and same or analogous concept or process may be repeated no more in some embodiments.
Fig. 1 is the structural schematic diagram of an induction type security light of the invention.
Referring to FIG. 1, induction type security light, including sensor circuit 5, control circuit 4, light emission drive circuit 2, illuminating circuit
3 and power supply circuit 1；The light emission drive circuit 2 is separately connected the control circuit 4, the illuminating circuit 3 and the power supply
Circuit 1, the control circuit 4 are also connected with the sensor circuit 5.
The sensor circuit 5 for incuding trigger event whether occurs in predeterminable area, and is sensing the triggering thing
When part occurs, the first trigger signal is sent to the control module 4.
Sensor circuit 5, it will be appreciated that according to its induction mode, can be sent when trigger event occurs first triggering letter
Number, it is different from existing camera in the related technology, camera can not directly be sent to control signal when trigger event occurs
Trigger signal can only send image, so that whether control circuit is touched according to the contrast judgement of image to control circuit
Hair event.As it can be seen that the present embodiment can effectively reduce the burden of control circuit, required device is reduced, reduces the requirement to device,
To effectively reduce cost.Simultaneously as deterministic process is relatively easy, the efficiency of triggering can be effectively improved so that control more and
When, it is quick.
Predeterminable area, it will be appreciated that need to detect the region of trigger event, the area that can be irradiated by illuminating circuit 3
Domain or other non-irradiated regions, for example, illuminating circuit 3 irradiates three buildings, predeterminable area can be three block domains, also may be used
Think second floor to the stair region between three buildings.
Trigger event refers to the movement that people or object occurs in the predeterminable area.It can be to occur in region
Arbitrary motion event, so, the device of arbitrary achievable motion detection can be applied to sensor circuit 5.It for example, can be with
It is moved into region for the live body with temperature by taking human body, animal bodies etc. as an example, or found beyond pre- in region
If motion event of threshold speed etc.；First trigger signal can be that can be identified as sensing triggering thing by control circuit 4
The signal of part.The first trigger signal that different sensor circuits 5 is fed back can be identical, can also be different.
When sensing that trigger event occurs, it can keep sending the first trigger signal to control circuit 4, stop in trigger event
When only, then stop sending the first trigger signal to control circuit 4, so that control circuit 4 is no longer sent out to light emission drive circuit 2
The second trigger signal is sent, the driving to illuminating circuit 3 is finally stopped.
The control circuit 4 sends for when receiving first trigger signal to the luminous drive module
Two trigger signals, and/or, second trigger signal is sent out by communication antenna 8.Control circuit 4, it will be appreciated that be arbitrary
The circuit structure of another trigger signal can be sent according to a trigger signal, the realization of the function can meet the function by building
Circuit structure is realized, also can be realized to the programming of programming device in control circuit 4.
The light emission drive circuit 2, for when receiving second trigger signal, utilizing the power supply circuit 1
It shines for illuminating circuit described in electric drive 3.Light emission drive circuit 2 controlled can arbitrarily can drive illuminating circuit 3
Circuit structure.
Whether induction type security light provided in this embodiment is sent out by the sensor circuit for incuding in predeterminable area
Raw trigger event, and when sensing that the trigger event occurs, the first trigger signal, directly profit are sent to the control module
Induction and the triggering that trigger event is carried out with sensor circuit are avoided using image acquisition device and cache image, in turn
The cost of security light can be effectively reduced to avoid using storage unit to be cached.The present invention is multiple real-time without utilizing
The image collected is compared, and provides the foundation to further reduce the cost, meanwhile, can also directly it incude in predeterminable area
In contrast trigger event can make control more in time, fast.
Fig. 2 is the circuit diagram that sensor circuit is realized in an induction type security light of the invention.
Referring to FIG. 2, the sensor circuit 5 includes sensor 51 and induction feedback circuit 52.
Whether the sensor 51 occurs the trigger event for incuding in the predeterminable area, and detecting
When stating trigger event generation, inductive signal is sent to the induction feedback circuit 52.The installation site of sensor 51 and installation side
Formula, it will be appreciated that match with the predeterminable area, the action principle of sensor and application scenarios.
The induction feedback circuit 52 sends described first when for according to the inductive signal to the control circuit 4
Trigger signal.
Inductive signal and the first trigger signal, it can be understood as the signal that different components are sent out can characterize triggering thing
The generation of part.The inductive signal can be that sensor 51 detects the letter that trigger event generation occurs in the predeterminable area
Number, the first trigger signal is to handle the signal generated according to inductive signal, and the processing can be understood as handling inductive signal
The recognizable signal understood of module 5 in order to control.By embodiment of above, the automatic feedback of trigger event may be implemented, to
Trigger control circuit 4 is controlled.
It can be the circuit structure for carrying out signal transfer or conversion to incude feedback circuit 52, can also have to signal into
The function of the optimization processings such as row amplification, filtering is fed back in addition, in one of which embodiment due to different sensors 51
The form of signal may be different, can also be further unified by signal form by incuding feedback circuit 52, sent to control circuit 4
First trigger signal of Unified Form, to reduce the design difficulty of control circuit 4, i.e. control circuit 4 is not necessarily to be directed to different sensings
The different output signals of device are designed.It, can also needle if the quantity of sensor 51 is more than one in one of which embodiment
To more than one sensor 51, whether comprehensive descision occurs trigger event, such as：If the quantity of sensor 51 is two, only exist
Two sensors 51 send inductive signal, i.e., when judging to occur trigger event, just send the first triggering letter to control circuit 4
Number.
Fig. 6 is the circuit diagram one of an induction type security light of the invention；Fig. 7 is the electricity of an induction type security light of the invention
Road schematic diagram two；Fig. 8 is the circuit diagram three of an induction type security light of the invention.
Fig. 6, Fig. 7 and Fig. 8 are please referred to, the sensor 51 includes at least one of：
Microwave remote sensor 512；
Infrared sensor 511；
Sound transducer 513.
As it can be seen that the detection to movement, the Relative motility parameters such as displacement, speed, acceleration that can be generated to object of which movement
It is directly detected, is judged to complete induction, can also be such as the sound and to region to sound caused by movement
Triggering of interior probing light etc. carries out indirect detection, judges that wherein probing light can be infrared ray to complete induction.
For the value volume and range of product of sensor 51, it may each be various, such as：Two sound transducers 513 can be used,
It is detected with the sound wave to different directions, a sound transducer 413 and a microwave remote sensor 512 can also be used, to protect
Hinder the accuracy of detection.If 51 quantity of sensor is multiple, arrangement can be concentrated, and can also be distribution.
In addition, various decision logic can be also set based on multiple sensors 51, such as：If 51 quantity of sensor is two
It is a, inductive signal can be sent in two sensors 51, i.e., when sensing generation trigger event, just be sent out to control circuit 4
The first trigger signal is sent, then for example：If two sensors 51 are sound transducer 513, and respectively to the sound wave of different directions
Be detected, also can wherein one of arbitrary sound transducer 513 send inductive signal when, to control circuit 4 send first touch
It signals, then for example：If 51 quantity of sensor is three, the can be sent when at least two sensors 51 send inductive signal
One trigger signal.The above citing sends first triggering all without departing from according to the inductive signal to the control circuit 4
The description of signal.
If as it can be seen that the quantity of the sensor 51 be more than one, incude feedback circuit 52 can be specifically used for execute with
It is at least one lower：
According to the inductive signal that one of arbitrary sensor 51 is sent, first trigger signal is sent.
According to the inductive signal that all sensor 51 is sent, first trigger signal is sent.
According to the inductive signal that wherein specific part sensor 51 is sent, first trigger signal is sent.Wherein, specific
Operative sensor 51 can refer to particular type of sensor, can also refer to specific quantity sensor 51, can also refer in particular to some or certain
A little sensors 51.
Fig. 3 is the circuit diagram that power supply circuit is realized in an induction type security light of the invention.
Referring to FIG. 3, the power supply circuit includes rectification circuit U1, the first capacitance C1, the second capacitance C2 and the first inductance
L1。
The first end of the first inductance L1 connects the first end of the first capacitance C1, and the second of the first inductance L1
End connects the first end of the input side of the rectification circuit U1, and the second end of the first capacitance C1 connects the rectification circuit
The second end of the input side of U1, the both ends of the outlet side of the rectification circuit U1 are in parallel with the second capacitance C2, and described second
The first end of capacitance C2 is connected to the light emission drive circuit 2, the second end ground connection of the second capacitance C2.
In one of which embodiment, Fig. 7, Fig. 8 and Fig. 6 are please referred to, the security light further includes power switch S1,
The power switch S1 is connected between the power supply circuit 1 and external power supply U0.In wherein a kind of embodiment, can also be
Power supply circuit 1 configures luminance detection device, to disconnect power switch S1 when brightness value exceeds threshold value, with by enough in brightness
When do not drive it is luminous, save electric energy.
The first capacitance C1 and the second capacitance C2 can play the voltage fluctuation for reducing circuit, to protect device in circuit
The effect of part.
Can also be the configuration accumulator of power supply circuit 1, and standby using accumulator progress in wherein a kind of embodiment
Power supply, i.e., when power supply circuit 1 stops powering, light emission drive circuit 2 can utilize the stored up electric energy driven light emission of accumulator
Circuit 3 shines.Meanwhile power supply circuit 1 can also be used to power to accumulator, so that accumulator realizes energy storage.
In addition, control circuit 4 and/or sensor circuit 5, can also be used power supply circuit 1 and are powered.
Fig. 4 is the circuit diagram that light emission drive circuit is realized in an induction type security light of the invention.
The light emission drive circuit 2 can be specifically used for when receiving second trigger signal, by the power supply circuit
It is supplied to the illuminating circuit 3 after the electricity decompression of 1 output, the illuminating circuit 3 is driven to shine.It can by light emission drive circuit 2
Meet the luminous demand of illuminating circuit 3.
Referring to FIG. 4, the light emission drive circuit 2 may include voltage-current converter circuit U2, the first diode D1, second
Inductance L2 and third capacitance C3.
The first end of the first diode D1 connects the Voltage to current transducer with the first end of the second inductance L2
One current input terminal of circuit U 2, the second end of the first diode D1 connect institute with the first end of the third capacitance C3
Power supply circuit 1 is stated, the second end of the third capacitance C3 connects the second end of the second inductance L2, and the third capacitance C3 is simultaneously
Join the both ends of the illuminating circuit 3；A control terminal of the voltage-current converter circuit U2 connects the control circuit 4；Institute
A current output terminal for stating voltage-current converter circuit U2 is grounded through outer connecting resistance R1；The voltage-current converter circuit U2
A sampling end be external between the outer connecting resistance R1 and the current output terminal.
Wherein, the first end of the first diode D1 is the anode of the first diode D1, and the second end of the first diode D1 is
The cathode of first diode D1, when third capacitance C3 is the capacitance of polarized, the first end of third capacitance C3 is anode, third electricity
The second end for holding C3 is cathode.
Referring to FIG. 4, and combine Fig. 7, Fig. 8 and Fig. 6, one end on the left of voltage-current converter circuit U2 is the control
End, one end that the downsides voltage-current converter circuit U2 connect outer connecting resistance R1 is the sampling end, voltage-current converter circuit U2
One end that right side connects the first diode D1 and the second inductance L2 is current input terminal, is connected on the right side of voltage-current converter circuit U2
One end of outer connecting resistance R1 is the current output terminal.In addition, voltage-current converter circuit U2 can also be powered by power supply circuit 1,
Wherein, one end of connection power supply circuit 1 can be feeder ear on the upside of voltage-current converter circuit U2, to realize that power supply circuit 1 is right
The power supply of voltage-current converter circuit U2.
The voltage-current converter circuit U2, for when the control terminal receives second trigger signal, according to
The voltage of the sampling end acquisition controls the break-make between the current input terminal and the current output terminal.Specifically, electric current
It may be provided with built-in switch between output end and current input terminal, voltage-current converter circuit U2 receives the second triggering in control terminal
When signal, the voltage that can be acquired according to sampling end controls the break-make of built-in switch.
By the above circuit structure, is adjusted using the ratio of break-make, DC decompression may be implemented, and efficiency is higher.
In addition, voltage-current converter circuit U2, it is understood that be voltage-controlled current source, pass through Voltage to current transducer
Circuit U 2, the adjustable constant-current source of the suitable output of transformed electric current, the lower electric current of control can keep stabilization without
Change with the variation of load.
Referring to FIG. 1, the control circuit 4 is also connected with communication antenna 8；It is corresponding, communication is may be configured in control circuit 4
Circuit, to realize the communication of communication antenna 8.
The control circuit 4 is additionally operable to：
Third trigger signal or the 4th trigger signal are received by the communication antenna 8.
If receiving the third trigger signal when not sending second trigger signal, start to send described second
Trigger signal.
If receiving the 4th trigger signal when sending second trigger signal, stops sending described second and touch
It signals.
As it can be seen that using the signal transmission of communication antenna 8, it can be achieved that the remote opening for the driving that shines is controlled with stopping.Meanwhile
Remote control terminal or other detection devices can be connected by antenna 8；Such as：Temperature-detecting device, Smoke Detection can be connected
Device etc. feeds back third trigger signal when detecting excessively high temperature or smog using communication antenna 8.Again for example：Also can connect
Luminance detection device is connect, when detecting that brightness is enough, feeds back the 4th trigger signal using communication antenna 8.
In one of which embodiment, radio-frequency antenna may be used in communication antenna 8, in other optional embodiments, also may be used
Using wifi antennas, 5G/4G/3G antennas etc..
Fig. 5 is the circuit diagram that bleeder circuit and regulator circuit are realized in an induction type security light of the invention.
Referring to FIG. 5, control circuit 4 can also be powered with sensor circuit 5 by power supply circuit 1.Specifically, the security protection
Lamp, further includes regulator circuit 7 and bleeder circuit 6, and the bleeder circuit 6 is separately connected the power supply circuit 1, the regulator circuit
7, the control circuit 4 and the sensor circuit 5, the regulator circuit 7 are also connected with the control circuit 4 and the sensor circuit
5。
The bleeder circuit 6, after the voltage for exporting the power supply circuit supplied to the control circuit 4 with
The sensor circuit 5；
The regulator circuit 7 is kept surely for controlling supplied to the control circuit 4 and the voltage of the sensor circuit 5
It is fixed.
In one of which embodiment, the regulator circuit 7 include the 4th capacitance C4 and zener diode Z1, described point
Volt circuit includes divider resistance R2；The first end of the divider resistance R2 connects the power supply circuit 1, the divider resistance R2's
Second end is separately connected the control circuit 4, the sensor circuit 5, the first end of the 4th capacitance C4, two pole of the voltage stabilizing
The cathode of pipe Z1, the second end of the 4th capacitance C4 are grounded with the anode of the zener diode Z1.4th capacitance C4 is
When the capacitance of polarized, the first end of the 4th capacitance C4 is anode, and the second end of the 4th capacitance C4 is cathode.
Illuminating circuit 3, including concatenated several light emitting diodes mutually.By light emitting diode, it can be achieved that illuminating circuit 3
Shine, be used for illumination functions.
Whether induction type security light provided in this embodiment is sent out by the sensor circuit for incuding in predeterminable area
Raw trigger event, and when sensing that the trigger event occurs, the first trigger signal, directly profit are sent to the control module
Induction and the triggering that trigger event is carried out with sensor circuit are avoided using image acquisition device and cache image, in turn
The cost of security light can be effectively reduced to avoid using storage unit to be cached.The present invention is multiple real-time without utilizing
The image collected is compared, and provides the foundation to further reduce the cost, meanwhile, can also directly it incude in predeterminable area
In contrast trigger event can make control more in time, fast.
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
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of induction type security light, which is characterized in that including sensor circuit, control circuit, light emission drive circuit, illuminating circuit
And power supply circuit；The light emission drive circuit is separately connected the control circuit, the illuminating circuit and the power supply circuit, institute
It states control circuit and is also connected with the sensor circuit；
The sensor circuit for incuding trigger event whether occurs in predeterminable area, and is sensing the trigger event hair
When raw, the first trigger signal is sent to the control module；The trigger event refer to occurring in the predeterminable area people or
The movement of object；
The control circuit, for when receiving first trigger signal, sending second to the luminous drive module and touching
It signals, and/or：It is sent out second trigger signal by communication antenna；
The light emission drive circuit, for when receiving second trigger signal, being driven using the power supply of the power supply circuit
The illuminating circuit is moved to shine.
2. security light according to claim 1, which is characterized in that the sensor circuit includes sensor and induction feedback electricity
Road；
The sensor for incuding the trigger event whether occurs in the predeterminable area, and is detecting the triggering
When event occurs, inductive signal is sent to the induction feedback circuit；
The induction feedback circuit, for according to the inductive signal, first trigger signal to be sent to the control circuit.
3. security light according to claim 2, which is characterized in that the sensor includes at least one of：
Microwave remote sensor；
Infrared sensor；
Sound transducer.
4. security light according to any one of claims 1 to 3, which is characterized in that the power supply circuit include rectification circuit,
First capacitance, the second capacitance and the first inductance；
The first end of first inductance connects the first end of first capacitance, described in the second end connection of first inductance
The first end of the input side of rectification circuit, the second end of first capacitance connect the second of the input side of the rectification circuit
End, the both ends of the outlet side of the rectification circuit are in parallel with second capacitance, and the first end of second capacitance is connected to institute
State light emission drive circuit, the second end ground connection of second capacitance.
5. security light according to any one of claims 1 to 3, which is characterized in that the light emission drive circuit is specifically used for
When receiving second trigger signal, supplied to the illuminating circuit after the electricity decompression that the power supply circuit is exported, drive
The illuminating circuit is moved to shine.
6. security light according to claim 5, which is characterized in that the light emission drive circuit includes Voltage to current transducer electricity
Road, the first diode, the second inductance and third capacitance；
The first end of first diode connects the one of the voltage-current converter circuit with the first end of second inductance
A current input terminal, the second end of first diode connect the power supply circuit, institute with the first end of the third capacitance
The second end for stating third capacitance connects the second end of second inductance, and the two of the third capacitance illuminating circuit in parallel
End；One control terminal of the voltage-current converter circuit connects the control circuit；The one of the voltage-current converter circuit
A current output terminal is through external resistance eutral grounding；One sampling end of the voltage-current converter circuit is external in the outer connecting resistance
Between the current output terminal；
The voltage-current converter circuit, for when the control terminal receives second trigger signal, being adopted according to described
The voltage of sample end acquisition controls the break-make between the current input terminal and the current output terminal.
7. security light according to any one of claims 1 to 3, which is characterized in that the control circuit is additionally operable to：
Third trigger signal or the 4th trigger signal are received by the communication antenna；
If receiving the third trigger signal when not sending second trigger signal, start to send second triggering
Signal；
If receiving the 4th trigger signal when sending second trigger signal, stop sending the second triggering letter
Number.
8. security light according to any one of claims 1 to 3, which is characterized in that further include regulator circuit and bleeder circuit,
The bleeder circuit is separately connected the power supply circuit, the regulator circuit, the control circuit and the sensor circuit, described
Regulator circuit is also connected with the control circuit and the sensor circuit；
The bleeder circuit, supplied to the control circuit and the sense after the voltage for exporting the power supply circuit
Answer circuit；
The regulator circuit keeps stabilization for controlling supplied to the control circuit and the voltage of the sensor circuit.
9. security light according to claim 8, which is characterized in that the regulator circuit includes two pole of the 4th capacitance and voltage stabilizing
Pipe, the bleeder circuit includes divider resistance；
The first end of the divider resistance connects the power supply circuit, and the second end of the divider resistance is separately connected the control
The cathode of circuit, the sensor circuit, the first end of the 4th capacitance, the zener diode, the of the 4th capacitance
Two ends and the anode of the zener diode are grounded.
10. security light according to any one of claims 1 to 3, which is characterized in that further include power switch, the power supply
Switch is connected between the power supply circuit and external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810225366.7A CN108419333A (en) | 2018-03-19 | 2018-03-19 | Induction type security light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810225366.7A CN108419333A (en) | 2018-03-19 | 2018-03-19 | Induction type security light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108419333A true CN108419333A (en) | 2018-08-17 |
Family
ID=63132245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810225366.7A Pending CN108419333A (en) | 2018-03-19 | 2018-03-19 | Induction type security light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108419333A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107148133A (en) * | 2017-05-31 | 2017-09-08 | 浙江生辉照明有限公司 | Induction type security light |
| CN208273296U (en) * | 2018-03-19 | 2018-12-21 | 浙江生辉照明有限公司 | Induction type security light |
-
2018
- 2018-03-19 CN CN201810225366.7A patent/CN108419333A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107148133A (en) * | 2017-05-31 | 2017-09-08 | 浙江生辉照明有限公司 | Induction type security light |
| CN208273296U (en) * | 2018-03-19 | 2018-12-21 | 浙江生辉照明有限公司 | Induction type security light |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101936463B (en) | Light-emitting diode (LED) lamp with intelligently-controlled brightness | |
| US10334699B2 (en) | Multi-mode control device | |
| CN105516686B (en) | Power saving photographic device, intelligent peephole and IP Camera | |
| JP5828042B2 (en) | Light distribution variable lamp control circuit and light distribution variable lamp control plate | |
| US9686840B2 (en) | Multi-mode control device | |
| CN105093988B (en) | A kind of intelligent single live wire switch | |
| US9974147B1 (en) | Integrated LED driver for wireless communication | |
| US20190334740A1 (en) | Energy harvesting from fire panel | |
| EP3349547B1 (en) | Wireless single hot wire smart switch | |
| CN204887570U (en) | Single live wire switch of intelligence | |
| CN103249230A (en) | Intelligent lighting system | |
| CN208273296U (en) | Induction type security light | |
| CN103026792A (en) | Method of controlling electrical devices, particularly lighting lamps and control system of electrical devices, particularly lighting lamps | |
| CN209729019U (en) | A kind of electric power acquisition device based on far infrared | |
| CN107666754A (en) | Sender unit, illuminator and ligthing paraphernalia | |
| CN107148133B (en) | Induction type security protection lamp | |
| US20180023774A1 (en) | Photovoltaic system and method for utilizing energy of light emitted by light fixture | |
| CN108419333A (en) | Induction type security light | |
| CN207022265U (en) | Induction type security light | |
| CN103956795A (en) | Remote laser charging device with protection function | |
| CN213818288U (en) | Single-fire power taking system | |
| CN112672470A (en) | Intelligent lamp control method, computer device and computer readable storage medium | |
| US20130271030A1 (en) | Road Lamp System | |
| CN202488821U (en) | Scriptorium lighting lamp control system | |
| Han et al. | Design of an Intelligent White-OLED Lighting System using power line communication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |