CN206790747U - A kind of illumination control apparatus and system based on pyroelectric infrared sensor - Google Patents
A kind of illumination control apparatus and system based on pyroelectric infrared sensor Download PDFInfo
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- CN206790747U CN206790747U CN201720226293.4U CN201720226293U CN206790747U CN 206790747 U CN206790747 U CN 206790747U CN 201720226293 U CN201720226293 U CN 201720226293U CN 206790747 U CN206790747 U CN 206790747U
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Abstract
The utility model provides a kind of illumination control apparatus and system based on pyroelectric infrared sensor, the device includes focus pack and at least two pyroelectric infrared sensors, focus pack includes the arc-shaped curved surface structural portion of at least two adjacent connections successively, each corresponding focus point of arc-shaped curved surface structural portion, at least two pyroelectric infrared sensors are respectively arranged on each focus point, and focus pack is used to the infrared signal of outside focusing on each pyroelectric infrared sensor；At least two pyroelectric infrared sensors, during infrared signal for receiving change in any one pyroelectric infrared sensor, the infrared signal of change is converted into voltage signal, and then utilize the on off state of voltage signal control illuminator.The utility model embodiment can effectively improve the induction sensitivity of pyroelectric infrared sensor, and can sense infrared signal interior in a big way.
Description
Technical field
Lighting field is the utility model is related to, is filled more particularly to a kind of Lighting control based on pyroelectric infrared sensor
Put and system.
Background technology
Sensing for human action at present can generally use pyroelectric infrared sensor (Passive Infrared
Ray, PIR) and the combined mode of Fresnel Lenses, Fresnel Lenses there is special optical principle, it can be in pyroelectricity
One is produced in front of infrared sensor, and alternately (visual field refers to that light can pass through the area of lens for the visual field of change and blind area
Domain, blind area refer to that light cannot pass through the region of lens).When someone moves before lens, the infrared ray that human body is sent will
Constantly between visual field and blind area alternately, so that the infrared signal that pyroelectric infrared sensor receives is with dynamic
Impulse form be input to pyroelectric infrared sensor, and then pyroelectric infrared sensor can sense mobile human body.
But pyroelectric infrared sensor product generally existing induction range of the prior art is small, sensing action is ineffective
The problems such as quick.Even a small amount of has highly sensitive like product, the problem of price is high but be present.Therefore, one is researched and developed
Pyroelectric infrared sensor device is planted to reach pyroelectric infrared sensor product in distance of reaction, induction sensitivity and product
Balance in terms of cost is necessary.
Utility model content
In view of the above problems, it is proposed that the utility model overcomes above mentioned problem to provide one kind or solved at least in part
The certainly illumination control apparatus and system based on pyroelectric infrared sensor of above mentioned problem.
According to one side of the present utility model, there is provided a kind of illumination control apparatus based on pyroelectric infrared sensor,
It is characterised in that it includes focus pack and at least two pyroelectric infrared sensors, wherein,
The focus pack includes the arc-shaped curved surface structural portion of at least two adjacent connections successively, the focus pack along its
Central shaft rotational symmetry, on the direction of the central shaft is gradually distance from, where the bottom of any one arc-shaped curved surface structural portion
Angle is formed between plane and the plane perpendicular with the central shaft of the focus pack；
Each corresponding focus point of arc-shaped curved surface structural portion, at least two pyroelectric infrared sensor are set respectively
In on each focus point, the focus pack is used to the infrared signal of outside focusing on each pyroelectric infrared sensor；
At least two pyroelectric infrared sensor, for receiving change in any one pyroelectric infrared sensor
Infrared signal when, the infrared signal of the change is converted into voltage signal, and then utilize voltage signal control illumination
The on off state of light fixture.
Alternatively, the focus pack is additionally operable to the inspection for being able to detect that at least two pyroelectric infrared sensor
Survey region and be divided into multiple visual fields and blind area being arranged alternately, during mobile object be present in the detection zone so that institute
State infrared signal caused by mobile object constantly to switch between the multiple visual field and blind area being arranged alternately, so as to produce
The infrared signal of the change.
Alternatively, the arc-shaped curved surface structural portion of described at least two adjacent connections successively is integrally formed.
Alternatively, the arc-shaped curved surface structural portion includes the convex lens or multiple adjacent successively of multiple connections adjacent successively
The Fresnel Lenses of connection.
Alternatively, the scope of the angle is more than 0 degree and is less than 45 degree or is less than 0 degree more than -45 degree.
Alternatively, the angle is 6.6 degree and -6.6 degree.
According to another aspect of the present utility model, a kind of Lighting control system based on pyroelectric infrared sensor is additionally provided
System, it is characterised in that including：
The illumination control apparatus of illuminator and pyroelectric infrared sensor as described above, wherein,
Pyroelectric infrared sensor and the illuminator in the illumination control apparatus of the pyroelectric infrared sensor
It is electrically connected with, the pyroelectric infrared sensor is used for when receiving the infrared signal of change, by the infrared letter of the change
Voltage signal number is converted into, and the on off state of the illuminator is controlled using the voltage signal.
Alternatively, if the pyroelectric infrared sensor receives the infrared signal of the change, and by the change
When infrared signal is converted into voltage signal, the pyroelectric infrared sensor controls the illuminator using the voltage signal
In "on" position, the unlatching to the illuminator is realized.
In the utility model embodiment, by the way that design between focus pack and the central shaft of the focus pack is formed into one
Fixed angle, so as to so as to form weight between the search coverage of each pyroelectric infrared sensor on each focus point
Folded area, the sensing point distribution more crypto set of pyroelectric infrared sensor in each overlay region so that pyroelectric infrared sensor
The movement range of very little in detecting area can be sensed, is effectively improved the induction sensitivity of pyroelectric infrared sensor.Enter
One step, the utility model embodiment includes at least two focus points by the way that focus pack is designed to, and hot by least two
Release electric infrared sensor to be separately positioned on each focus point, so as to so that the Lighting control based on pyroelectric infrared sensor
Device can sense infrared signal interior in a big way, and then increase the region area for sensing extraneous infrared ray.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, and in order to allow above and other purpose of the present utility model, feature
It can be become apparent with advantage, below especially exemplified by specific embodiment of the present utility model.
According to the accompanying drawings will be more to the detailed description of the utility model specific embodiment, those skilled in the art
Add clear of the present utility model above-mentioned and other purposes, advantages and features.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to this practicality
New limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings：
Fig. 1 shows the structural representation of an angle of the focus pack according to the utility model one embodiment；
Fig. 2 shows the structural representation of another angle of the focus pack according to embodiment illustrated in fig. 1；
Fig. 3 shows the illumination control apparatus based on pyroelectric infrared sensor according to the utility model one embodiment
Structural representation；
Fig. 4 shows the sectional view of the illumination control apparatus based on pyroelectric infrared sensor according to Fig. 3；
Fig. 5 a show the structural representation of an angle of the concentrating element according to the utility model one embodiment；
Fig. 5 b show the structural representation of another angle of the concentrating element according to Fig. 5 a illustrated embodiments；
Fig. 6 a show that extraneous IR is refracted on pyroelectric infrared sensor by Fresnel Lenses of the prior art
Schematic diagram；
Fig. 6 b show according to Fig. 6 a pyroelectric infrared sensor showing to the horizontal induction range of extraneous IR
It is intended to；
Fig. 6 c show according to Fig. 6 a pyroelectric infrared sensor showing to the vertical induction range of extraneous IR
It is intended to；
Fig. 7 a, Fig. 7 c and Fig. 7 e respectively illustrate the structural representation of the focus pack according to the utility model one embodiment
Figure；
Fig. 7 b, Fig. 7 d and Fig. 7 f are respectively illustrated according to the pyroelectric infrared sensor of the utility model one embodiment
Induction density figure；
Fig. 8 a to Fig. 8 c respectively illustrate the structural representation of the focus pack according to the utility model another embodiment；
Fig. 8 d to Fig. 8 f respectively illustrate the sense of the pyroelectric infrared sensor according to the utility model another embodiment
Answer density map；
Fig. 9 a to Fig. 9 c respectively illustrate the structural representation of the focus pack according to the utility model further embodiment；
Fig. 9 d to Fig. 9 f respectively illustrate the sense of the pyroelectric infrared sensor according to the utility model further embodiment
Answer density map；
Figure 10 a to Figure 10 d are respectively illustrated according to the pyroelectric infrared sensor of the utility model another embodiment
Induction density figure；
Figure 11 a to Figure 11 d are respectively illustrated according to the pyroelectric infrared sensor of the utility model another embodiment
Induction density figure；And
Figure 12 shows the Lighting control system based on pyroelectric infrared sensor according to the utility model one embodiment
The structural representation of system.
Embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
Limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
In order to solve the above technical problems, the utility model embodiment provides a kind of photograph based on pyroelectric infrared sensor
Bright control device, the device include focus pack and at least two pyroelectric infrared sensors, and the device can be installed and applied
At the top in the places such as meeting room, corridor.Referring to Fig. 1 and Fig. 2, focus pack 13 includes the arc of at least two adjacent connections successively
(focus pack 13 shown in Fig. 1 and Fig. 2 includes the arc-shaped curved surface knot of four adjacent connections successively in shape curved-surface structure portion 131
Structure portion 131), focus pack 13 is along central shaft rotational symmetry, and on the direction of central shaft is gradually distance from, any one arc is bent
Where the bottom of face structural portion 131 angle is formed between plane and the plane perpendicular with the central shaft of focus pack 13.Wherein,
The arc-shaped curved surface structural portion 131 of at least two adjacent connections successively is integrally formed.
Each 131 corresponding focus point of arc-shaped curved surface structural portion, at least two pyroelectric infrared sensors (Fig. 1 and Fig. 2
In be not shown) be respectively arranged on each focus point, focus pack 13 be used for by outside infrared signal focus on each pyroelectricity
On infrared sensor.At least two pyroelectric infrared sensors, for receiving change in any one pyroelectric infrared sensor
During the infrared signal of change, the infrared signal of change is converted into voltage signal, and then utilize voltage signal control illuminator
On off state.
In the utility model embodiment, the inclined of focus pack 13 and the focus pack 13 is simultaneously formed necessarily
Angle, the position of each focus point by determining focus pack 13, and by each pyroelectric infrared sensor installed in each
On focus point, so that also shape is at a certain angle for the central shaft of each pyroelectric infrared sensor and focus pack 13, enter
And overlay region can be formed between the search coverage of each pyroelectric infrared sensor, rpyroelectric infrared passes in each overlay region
The sensing point distribution more crypto set of sensor, pyroelectric infrared sensor can sense the movement range of very little in detecting area, have
Improve to effect the induction sensitivity of pyroelectric infrared sensor.
In the embodiment of the utility model one, the focus pack 13 is additionally operable at least two pyroelectric infrared sensors
The detection zone being able to detect that is divided into multiple visual fields and blind area being arranged alternately, mobile object in the detection area be present
When so that infrared signal caused by mobile object is constantly switched between multiple visual fields and blind area being arranged alternately, so as to produce
The infrared signal for changing.
With continued reference to Fig. 1 and Fig. 2, in the embodiment of the utility model one, focus pack 13 is with respect to the folder that central shaft is formed
Angular region may be greater than 0 degree and be less than 45 degree or be less than 0 degree more than -45 degree.For example, can be with the angular range
It is preferred that 6.6 degree or -6.6 angles spent, when the number of degrees for the angle that the relative central shaft of focus pack 13 is formed are 6.6 degree or -6.6
When spending, the pyroelectric infrared sensor 12 on 13 each focus point of focus pack is preferable to the induction sensitivity of infrared ray,
In addition, the utility model embodiment is not limited number of degrees size of the focus pack 13 with respect to the angle that central shaft is formed.
In the embodiment of the utility model one, arc-shaped curved surface structural portion 131 can be the convex lens of multiple connections adjacent successively,
Can also be the Fresnel Lenses of multiple connections adjacent successively, the utility model embodiment uses to arc-shaped curved surface structural portion 131
Specific lens type do not limit.
In another embodiment of the utility model, at least two adjacent companies successively that the focus pack 13 in Fig. 1 and Fig. 2 includes
The arc-shaped curved surface structural portion 131 connect may be replaced by least two included in focus pack 11 as shown in Figures 3 and 4
Concentrating element 111 (Fig. 3 and Fig. 4 include four concentrating elements 111), the shape and structure of each concentrating element 111 referring specifically to
The schematic diagram of the concentrating element 111 of different angle shown in Fig. 5 a and Fig. 5 b.The embodiment is described in detail below.
Referring to Fig. 3 and Fig. 4, the focus pack 11 in the illumination control apparatus 1 based on pyroelectric infrared sensor is included extremely
Few two concentrating elements 111.Central shaft circumference array of at least two concentrating elements 111 along focus pack 11, focus pack 11
Along central shaft rotational symmetry, on the direction of central shaft is gradually distance from, plane where the bottom of any one concentrating element 111
Angle is formed between the plane perpendicular with the central shaft of focus pack 11.
In this embodiment, concentrating element 111 is hemispherical dome structure, the corresponding focus point of each concentrating element 111, extremely
Few two pyroelectric infrared sensors 12 are respectively arranged on each focus point, and focus pack 11 is used to gather the infrared signal of outside
It is burnt on each pyroelectric infrared sensor 12.At least two pyroelectric infrared sensors 12 are used in any one rpyroelectric infrared
When sensor 12 receives the infrared signal of change, the infrared signal of change is converted into voltage signal, and then believe using voltage
Number control illuminator on off state.
Certainly, concentrating element 111 can also be other structure types, and the utility model embodiment does not do specific limit to this
It is fixed.In this embodiment, concentrating element 111 can be the convex lens of multiple connections adjacent successively, or multiple phases successively
The Fresnel Lenses of neighbour's connection, the specific lens type that the utility model embodiment uses to concentrating element 111 do not limit.
Below, the 26S Proteasome Structure and Function of Fresnel Lenses is specifically introduced.
Fresnel Lenses is by French light physicist FRESNEL utility models, and it uses electroplating mold technique and PE
The compacting of (polyethylene, polyethylene) material forms.The lens thickness of Fresnel Lenses can be typically 0.5mm, in its table
From center to surrounding imprinting, one circle encloses concentric circles ascending, from shallow to deep in face, and sawtooth is seemed from section.If by concentric circles
The loop line of composition is more and close, and the sensing angle of Fresnel Lenses is big, and focal length is remote；If the depth of loop line imprinting, Fresnel Lenses
Distance of reaction it is remote, focal length is near.Distance of the infrared light away from loop line is nearer, is more concentrated through the light of Fresnel Lenses and light
Line is stronger.
The loop line being on Fresnel Lenses with a line can form a vertical induction zone, shape between each loop line
Into a horizontal sensing section, if the vertical induction zone of Fresnel Lenses is more, it is bigger that it vertically senses angle；Fresnel Lenses
Eyeglass is longer, and level sensing Duan Yue is more, and its corresponding level sensing angle is bigger.The section quantity of one Fresnel Lenses is got over
More, induction sensitivity is higher, can sense the smaller mobile range of human body, on the contrary, section quantity is fewer, induction sensitivity is got over
It is low, the larger mobile range of the human body that can only sense.Between each vertical induction zone of Fresnel Lenses, and each level
Blind area is formd between sensing section, but is intermeshed between the concentric circles of different induction zones, so as to reduce each section
Between blind area.Because Fresnel Lenses can be restricted by infrared probe field of view angle, therefore it vertically and horizontally senses angle
Spend limited, lens area can be also subject to certain restrictions.Fresnel Lenses can be divided into from the appearance rectangle, square and
Circle, single area's multistage, two-region multistage, multi-region multistage can be divided into from function.
In addition, the effect of Fresnel Lenses mainly has two, an effect can be achieved on focusing, you can with by infrared letter
Number reflect or reflex on pyroelectric infrared sensor, another effect is can be by the detecting area of pyroelectric infrared sensor
Domain is divided into multiple visual fields and blind area.Per money Fresnel Lenses, there is a focus point, only allow at pyroelectric infrared sensor
In on focus point, can be only achieved optimal focusing effect, so that the illumination control apparatus based on pyroelectric infrared sensor
Sensitivity reach highest.
Referring to Fig. 6 a, pyroelectric infrared sensor 101 is arranged on the focus point of Fresnel Lenses 102, outside infrared letter
Breath number (infrared ray 103) is refracted on pyroelectric infrared sensor 101 through Fresnel Lenses 102.Fig. 6 b are rpyroelectric infrared
For sensor to the horizontal induction range schematic diagram of infrared signal, Fig. 6 c are vertical sense of the pyroelectric infrared sensor to infrared signal
Scope schematic diagram is answered, the vertical induction range shown in Fig. 6 c is 10 meters.
Below so that focus pack 11 includes along four concentrating elements 111 of central shaft circumference array as an example, introduce different
The influence degree of sensitivity of the parameter to the illumination control apparatus based on pyroelectric infrared sensor, wherein, rpyroelectric infrared passes
Sensor is bigger to the induction density of infrared ray, and the sensitivity of device is higher.
Offset distance between parameter one, concentrating element
Fig. 7 a are the array schematic diagram of 11 4 concentrating elements 111 of focus pack, and Fig. 7 b are mounted in each shown in Fig. 7 a
The induction density figure of pyroelectric infrared sensor (not shown in Fig. 7 a) on the focus point of individual concentrating element 131 to infrared ray.
Fig. 7 c be on the basis of the array structure of four concentrating elements 111 shown in Fig. 7 a, each concentrating element 111 it
Between horizontal range increase 10mm after array schematic diagram, Fig. 7 d are mounted in the poly- of each concentrating element 111 shown in Fig. 7 c
The induction density figure of pyroelectric infrared sensor (not shown in Fig. 7 c) in focus to infrared ray.
Fig. 7 e be on the basis of the array structure of four concentrating elements 111 shown in Fig. 7 a, each concentrating element 111 it
Between horizontal range increase 100mm after array schematic diagram, Fig. 7 f are mounted in the poly- of each concentrating element 111 shown in Fig. 7 e
The induction density figure of pyroelectric infrared sensor (not shown in Fig. 7 e) in focus to infrared ray.
Deviation angle between parameter two, concentrating element
In each focus pack 11 shown in Fig. 8 a to Fig. 8 c, perpendicular to the central shaft of focus pack 11 plane and with it is each
Angle between plane where the individual bottom of concentrating element 111 is respectively 4.6 degree, 6.6 degree and 31 degree, shown in Fig. 8 d to Fig. 8 f
Content is the pyroelectric infrared sensor being separately mounted on the focus point of each concentrating element 111 shown in Fig. 8 a to Fig. 8 c
The induction density figure of (being not shown in Fig. 8 a to Fig. 8 c) to infrared ray.
The offset direction of parameter three, concentrating element
In each focus pack 11 shown in Fig. 9 a to Fig. 9 c, perpendicular to the plane of the central shaft of focus pack 11 and each
Angle respectively -4.6 degree, -6.6 degree and -31 between plane where the bottom of concentrating element 111 are spent, in Fig. 9 a to Fig. 9 c
Angle is opposite with the offset direction of angle in Fig. 8 a to Fig. 8 c), the content shown in Fig. 9 d to Fig. 9 f is separately mounted on Fig. 9 a
Pyroelectric infrared sensor on to the focus point of each concentrating element 111 shown in Fig. 9 c is (in Fig. 9 a, Fig. 9 b and Fig. 9 c
It is not shown) to the induction density figure of infrared ray.
Parameter four, pyroelectric infrared sensor chip relative focus element focus point position (choose number of chips
For the pyroelectric infrared sensor of 2 chips)
When the angle point between plane where the plane of the central axis of focus pack and each concentrating element bottom
When Wei not be 4.6 degree and 6.6 degree, if any one chip in pyroelectric infrared sensor be located at the focusing of a concentrating element
Point, then the pyroelectric infrared sensor to the induction density figure of infrared ray respectively as shown in Figure 10 a and Figure 10 b；If pyroelectricity
When another chip of infrared sensor is positioned at the focus point of concentrating element, then the pyroelectric infrared sensor is to infrared ray
Induction density figure respectively as shown in Figure 10 c and Figure 10 d.
Parameter five, the number of chips of pyroelectric infrared sensor
When the angle point between plane where the plane of the central axis of focus pack and each concentrating element bottom
When Wei not be 4.6 degree and 6.6 degree, if the number of chips of pyroelectric infrared sensor is 2, pyroelectric infrared sensor be to infrared
The induction density figure of line is respectively as shown in Figure 11 a and Figure 11 b, if the number of chips of pyroelectric infrared sensor is 4, heat
Electric infrared sensor is released to the induction density figure of infrared ray respectively as shown in Figure 11 c and Figure 11 d.
To sum up analyze, the offset direction of offset distance, concentrating element between concentrating element and pyroelectric infrared sensor
Chip relative focus element focus point position, it is not larger to the induction density of infrared ray to pyroelectric infrared sensor
Influence, i.e. the sensitivity to the illumination control apparatus based on pyroelectric infrared sensor do not have large effect.
And the number of chips of the deviation angle and pyroelectric infrared sensor between concentrating element, to pyroelectric infrared sensor
There is considerable influence to the induction density of infrared ray, i.e. the sensitivity to the illumination control apparatus based on pyroelectric infrared sensor has
Considerable influence.Angle one between plane where the plane of the central axis of focus pack and each concentrating element bottom
Regularly, the number of chips of pyroelectric infrared sensor is more, and its induction density to infrared ray is bigger.
The utility model embodiment additionally provides a kind of Lighting Control Assembly based on pyroelectric infrared sensor, referring to figure
12, being somebody's turn to do the Lighting Control Assembly 2 based on pyroelectric infrared sensor includes illuminator 21 and by poly- shown in as shown in Figure 1, Figure 2
The illumination control apparatus 22 for the pyroelectric infrared sensor that burnt component 13 is formed.Wherein, the illumination control of pyroelectric infrared sensor
Pyroelectric infrared sensor (not shown in Figure 12) in device 22 processed is electrically connected with illuminator 21, rpyroelectric infrared sensing
Device is used for when receiving the infrared signal of change, the infrared signal of change is converted into voltage signal, and utilize voltage signal
Control the on off state of illuminator 21.
In the embodiment of the utility model one, if pyroelectric infrared sensor receives the infrared signal of change, and it will become
When the infrared signal of change is converted into voltage signal, pyroelectric infrared sensor is in logical using voltage signal control illuminator 21
Electricity condition, realize the unlatching to illuminator 21.
In another embodiment of the utility model, the illumination control apparatus of pyroelectric infrared sensor can also be Fig. 3 and
The illumination control apparatus 1 of pyroelectric infrared sensor shown in Fig. 4.
So far, although those skilled in the art will appreciate that herein it is detailed have shown and described it is of the present utility model more
Individual exemplary embodiment, still, still can be public according to the utility model in the case where not departing from the spirit and scope of the utility model
The content opened directly determines or derived many other variations or modifications for meeting the utility model principle.Therefore, this practicality is new
The scope of type is understood that and regarded as to cover other all these variations or modifications.
Claims (8)
1. a kind of illumination control apparatus based on pyroelectric infrared sensor, it is characterised in that including focus pack and at least two
Individual pyroelectric infrared sensor, wherein,
The focus pack includes the arc-shaped curved surface structural portion of at least two adjacent connections successively, and the focus pack is along its center
Axle rotational symmetry, on the direction of the central shaft is gradually distance from, plane where the bottom of any one arc-shaped curved surface structural portion
Angle is formed between the plane perpendicular with the central shaft of the focus pack；
Each corresponding focus point of arc-shaped curved surface structural portion, at least two pyroelectric infrared sensor are respectively arranged at respectively
On focus point, the focus pack is used to the infrared signal of outside focusing on each pyroelectric infrared sensor；
At least two pyroelectric infrared sensor, for receiving the red of change in any one pyroelectric infrared sensor
During external signal, the infrared signal of the change is converted into voltage signal, and then utilize voltage signal control illuminator
On off state.
2. device according to claim 1, it is characterised in that
The detection zone that at least two pyroelectric infrared sensor is able to detect that is divided into multiple friendships by the focus pack
For the visual field and blind area of arrangement, during mobile object be present in the detection zone so that caused by the mobile object
Infrared signal is constantly switched between the multiple visual field and blind area being arranged alternately, so as to produce the infrared letter of the change
Number.
3. device according to claim 1 or 2, it is characterised in that the arc of described at least two adjacent connections successively is bent
Face structural portion is integrally formed.
4. device according to claim 1 or 2, it is characterised in that the arc-shaped curved surface structural portion includes multiple phases successively
The convex lens of neighbour's connection or the Fresnel Lenses of multiple connections adjacent successively.
5. device according to claim 1 or 2, it is characterised in that the scope of the angle be more than 0 degree less than 45 degree or
It is less than 0 degree more than -45 degree.
6. device according to claim 1 or 2, it is characterised in that the angle is 6.6 degree and -6.6 degree.
A kind of 7. Lighting Control Assembly based on pyroelectric infrared sensor, it is characterised in that including：
The illumination control apparatus of illuminator and the pyroelectric infrared sensor as any one of claim 1 to 6, its
In,
Pyroelectric infrared sensor and the illuminator in the illumination control apparatus of the pyroelectric infrared sensor is electrical
Connection, the pyroelectric infrared sensor are used for when receiving the infrared signal of change, and the infrared signal of the change is turned
Change voltage signal into, and the on off state of the illuminator is controlled using the voltage signal.
8. system according to claim 7, it is characterised in that
If the pyroelectric infrared sensor receives the infrared signal of the change, and the infrared signal of the change is changed
During into voltage signal, the pyroelectric infrared sensor controls the illuminator to be in energization shape using the voltage signal
State, realize the unlatching to the illuminator.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720226293.4U CN206790747U (en) | 2017-03-09 | 2017-03-09 | A kind of illumination control apparatus and system based on pyroelectric infrared sensor |
| EP18764031.3A EP3576500A4 (en) | 2017-03-09 | 2018-01-12 | Pyroelectric infrared sensor-based lighting control device and system |
| PCT/CN2018/072464 WO2018161724A1 (en) | 2017-03-09 | 2018-01-12 | Pyroelectric infrared sensor-based lighting control device and system |
| US16/564,715 US10980095B2 (en) | 2017-03-09 | 2019-09-09 | Pyroelectric infrared sensor based lighting control device and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720226293.4U CN206790747U (en) | 2017-03-09 | 2017-03-09 | A kind of illumination control apparatus and system based on pyroelectric infrared sensor |
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| CN206790747U true CN206790747U (en) | 2017-12-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018161724A1 (en) * | 2017-03-09 | 2018-09-13 | 苏州欧普照明有限公司 | Pyroelectric infrared sensor-based lighting control device and system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018161724A1 (en) * | 2017-03-09 | 2018-09-13 | 苏州欧普照明有限公司 | Pyroelectric infrared sensor-based lighting control device and system |
| US10980095B2 (en) | 2017-03-09 | 2021-04-13 | Opple Lighting Co., Ltd. | Pyroelectric infrared sensor based lighting control device and system |
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