CN106094884A - Intelligent energy-saving control device - Google Patents
Intelligent energy-saving control device Download PDFInfo
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- CN106094884A CN106094884A CN201610496615.7A CN201610496615A CN106094884A CN 106094884 A CN106094884 A CN 106094884A CN 201610496615 A CN201610496615 A CN 201610496615A CN 106094884 A CN106094884 A CN 106094884A
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- infrared sensor
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
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- G05D3/12—Control of position or direction using feedback
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Abstract
The invention provides a kind of intelligent energy-saving control device, in the confined space that the first housing and the second housing are constituted, including master chip, motor, motor contact, connecting plate, pyroelectric infrared sensor and microwave radar induction chip, first end of motor connects master chip, second end of motor is connected with motor contact by the way of bonded, motor the second end connects connecting plate, the pyroelectric infrared sensor on connecting plate that motor is dynamically connected by motor the second end band rotates, microwave radar induction chip is arranged on the second housings close bottom portion, controlling motor according to master chip drives pyroelectric infrared sensor to rotate, people in sensing chamber.A kind of intelligent energy-saving control device of the present invention have employed pyroelectric infrared sensor and microwave radar induction chip combines arranges form, improves setting angle and the height of pyroelectric infrared sensor, motion and static people can be detected.
Description
Technical field
The present invention relates to application of electronic technology field, particularly relate to Intellisense control field.
Background technology
Nowadays, human body target identification has huge development at aspects such as intelligent security, robot control, Smart Homes
Potentiality, and develop into alone for an important research direction in computer vision field.For human bioequivalence feature not
Need only have the biological characteristic of some uniquenesses, but also have to represent by easy guantification.The comparison of current application is wide
General is human body target based on video detection.Such as: street camera head monitor, Smart Home security etc..But due at some
Under rugged environment, not having good light, therefore human detection based on visible ray cannot realize, and strongly limit its application
Research range.Therefore, the identification technology of human body is increasingly come into one's own.
In prior art, about human bioequivalence application most be use pyroelectric infrared sensor detection human motion or
Being to detect human motion with microwave radar induction apparatus, from the point of view of infrared ray, everyone can be regarded as infrared emitting
Source, according to head, hands, foot, the difference of trunk stature.The Infrared wavelength radiated is variant, pyroelectric infrared sensor root
According to target (human body) in the temperature difference of background (indoor), target detected according to pyroelectric effect.But pyroelectric infrared sensor
Distance of reaction is general, and angle changing rate is little, affected by environment relatively big, and is only able to detect static people, the human detection to motion
The most insensitive.In terms of radar angular, microwave radar induction apparatus is mainly the movement to object human body and reacts, radar induction apparatus
Response speed fast, it is adaptable to detect with certain speed closer or far from the object of microwave sensor, such as with certain speed row
The personnel walked pass through certain place, it is possible to detect easily with microwave.Its feature is that the most nigh object is quiet
The most motionless, radar the most no longer reacts.Therefore can't detect static human body.
Defect the most of the prior art is, for the detection of indoor human body, microwave radar induction apparatus can only detect motion
Object, it is impossible to static people being detected, heat releases infrared sensor can detect the people of static people and motion, but detection spirit
Sensitivity is the highest, and the people for quickly movement possibly cannot detect, and the setting angle of pyroelectric infrared sensor is high with installation
Degree directly affects the regional extent of its detection.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of intelligent energy-saving control device, have employed pyroelectric infrared sensing
What device and microwave radar induction chip combined arranges form, improves setting angle and the height of pyroelectric infrared sensor,
This intelligent energy-saving control device is made to be possible not only to detect the people of motion, it is also possible to static people to be detected, and detection is accurately.
For solving above-mentioned technical problem, present invention provide the technical scheme that the present invention provides a kind of intelligent power saving to control
Device, including: housing and, be positioned at sensor and the control circuit of enclosure interior, this sensor is for the control in control circuit
Object in lower sensing chamber.
Whole intelligent energy-saving control device include housing and, be positioned at sensor and the control circuit of enclosure interior, this biography
Sensor is for object in sensing chamber under the control of control circuit.Working sensor is controlled by the control circuit of enclosure interior,
Can be used to the object in sensing chamber.
The present invention provides a kind of intelligent energy-saving control device, including:
First housing of both ends open, described first housing the first opening is provided with dismountable circular upper cover, described
First enclosure interior is provided with a master chip and provides the power supply of electric energy for described intelligent energy-saving control device；
Second housing of one end open, described first housing the second opening is connected with described second shell nozzle end
Become and close space, and the opening of the second opening of described first housing and described second housing is the circle that diameter is identical,
The centre of described confined space is provided with motor, motor contact and connecting plate, is provided with sensing apparatus in described second housing,
Described sensing apparatus includes pyroelectric infrared sensor and microwave radar induction chip, and described pyroelectric sensor is arranged on described
On connecting plate, the first end of described motor connects described master chip, and the diameter of described motor contact is less than described second housing
The diameter of opening, described motor contact is provided with keyhole, and described motor the second end is power transmission shaft, and described power transmission shaft sets
Being equipped with keyway, described motor contact realizes bonded by described keyway with described keyhole with described power transmission shaft, described transmission
Axle is connected with described connecting plate by screw, and described motor drives the rpyroelectric infrared on described connecting plate by described power transmission shaft
Sensor rotation, described pyroelectric infrared sensor most external ray vertical angle between 45 °～73.74 °, described pyroelectricity
The infrared sensor distance away from ground is described pyroelectric infrared sensor distance of reaction with described pyroelectric infrared sensor
The product of outer rays vertical angle cosine, described microwave radar induction chip is arranged on described second housings close bottom portion,
The back side of described microwave radar induction chip is also equipped with a metal signal stopper, and described microwave radar induction chip is by card
Button is fixed on described second housings close bottom portion, controls described motor according to described master chip and drives described rpyroelectric infrared to pass
Sensor rotates, the people in sensing chamber.
The technical scheme is that in the confined space that the first housing and the second housing are constituted, including master chip,
Motor, motor contact, connecting plate and sensing apparatus, described sensing apparatus includes pyroelectric infrared sensor and microwave radar sense
Answering chip, the first end of described motor connects described master chip, and the diameter of described motor contact is opened less than described second housing
The diameter of mouth end, described motor contact is provided with keyhole, and described motor the second end is power transmission shaft, and described power transmission shaft is arranged
Keyway, described motor contact is had to realize bonded by described keyway with described keyhole with described power transmission shaft, described power transmission shaft
Being connected with described connecting plate by screw, described motor drives the rpyroelectric infrared on described connecting plate to pass by described power transmission shaft
Sensor rotates, and described pyroelectric infrared sensor most external ray vertical angle is between 45 °～73.74 °, and described pyroelectricity is red
The outer sensor distance away from ground is described pyroelectric infrared sensor distance of reaction and described pyroelectric infrared sensor outermost
The product of portion's ray vertical angle cosine, described microwave radar induction chip is arranged on described second housings close bottom portion, institute
The back side stating microwave radar induction chip is also equipped with a metal signal stopper, and described microwave radar induction chip passes through buckle
It is fixed on described second housings close bottom portion, controls described motor according to described master chip and drive described rpyroelectric infrared sensing
Device rotates, the people in sensing chamber.
Intelligent energy-saving control device is under the drive of motor internal, and the pyroelectric infrared sensor in sensing apparatus rotates inspection
Survey indoor people, in the induction range of pyroelectric infrared sensor, static people can be detected by pyroelectric sensor,
The people of motion can be detected by microwave radar induction chip simultaneously, through to the setting height(from bottom) of pyroelectric infrared sensor and
The setting of setting angle, the detection range that can make intelligent energy-saving control device is wider, and it is more accurate to detect.
Intelligent energy-saving control device of the present invention, have employed pyroelectric infrared sensor and microwave radar induction chip combines
The form that arranges, and improve pyroelectric infrared sensor setting angle and height, make this intelligent energy-saving control device not only
The people of motion can be detected, it is also possible to static people detected, and detection is accurately.
Further, described pyroelectric infrared sensor most external ray vertical angle is 60 °.Pyroelectric infrared sensor
Most external ray vertical angle can be understood as the setting angle of pyroelectric infrared sensor, due to pyroelectric infrared sensor
Distance of reaction is general, and angle changing rate is little, and therefore the setting angle of pyroelectric infrared sensor can affect its induction range and effect,
Through experimental verification, when the setting angle of pyroelectric infrared sensor is set to 60 °, distance of reaction and best results.
Further, described microwave radar induction chip is circular, and the center of circle of described microwave radar induction chip and institute
The center of circle stating intelligent energy-saving control device is same point.Because microwave radar induction chip is circular, by its center of circle and whole intelligence
The center of circle of energy energy-saving control device is set to same point, can accomplish farthest to fit, make microwave radar induction chip
The induction of arbitrary orientation is consistent, and the effect in each orientation detected is consistent.
Further, described power transmission shaft is for rolling power transmission shaft.The power transmission shaft that motor is conventional has four types, modal electricity
Machine power transmission shaft is to roll power transmission shaft and slip power transmission shaft, and slip power transmission shaft is the power transmission shaft not having rolling element, makees gliding motility
Power transmission shaft, and rolling power transmission shaft is to utilize smooth metal balls or roller and the inner ring of lubrication and outer ring metal covering to reduce
Friction, these balls or roller carry load, support electric machine main shaft, make motor stably to rotate.Therefore apparatus of the present invention
Use and roll power transmission shaft.Other kinds of transmission can also be selected to take out.
Further, the installation quantity of described pyroelectric infrared sensor is 2 groups, and often group is two rpyroelectric infrared sensings
Device.According to setting height(from bottom) and the setting angle of pyroelectric infrared sensor, determine to enable pyroelectricity according to the size of careat
The quantity of infrared sensor, careat is little, then enable 2 pyroelectric infrared sensors in inner side, and careat is big, then outside enabling
2, side pyroelectric infrared sensor.Size according to careat, in that case it can be decided that enable the number of pyroelectric infrared sensor,
Install 4, it is possible to meet the indoor monitoring of usual area.Therefore, setting angle and the height of pyroelectric infrared sensor are improved
Degree, can obtain optimal monitoring effect, it is ensured that the interior space is carried out omnibearing detection, will not omit certain direction or angle
The target fallen.
Further, the distance of reaction scope of described pyroelectric infrared sensor is 1～10 meter.Pyroelectric infrared sensor
It is made up of sensor measuring unit, interferometric filter and field effect transistor adapter three part.High thermoelectric material should be made one during design
Determine the thin slice of thickness, and plate metal electrode on its two sides, then power up and it is polarized, be the most just made for pyroelectricity
Detection unit, can measure the scope of 1～10 meter.
Further, described power supply uses AC/DC circuit.The intelligent energy-saving control device of the present invention was both used directly for
Forceful electric power, it is also possible to be applied to light current, for compatible both voltage, power supply uses AC/DC circuit, i.e. alternating current and unidirectional current
Stream change-over circuit.
Further, described AC/DC circuit is staged reduction voltage circuit.Due to the magnitude of voltage required for device components not
With, circuit have employed staged reduction voltage circuit, voltage can be divided into 220V, 12V, 5V and 3.3V, can meet different voltage
Demand, and this staged reduction voltage circuit efficient stable.
Further, the model of described pyroelectric infrared sensor is P2288.The kind of pyroelectric infrared sensor is very
Many, but P2288's is highly sensitive, detects that the accuracy of target person is the highest.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to specifically
In embodiment or description of the prior art, the required accompanying drawing used is briefly described.
Fig. 1 shows the structural frames schematic diagram of the intelligent energy-saving control device that first embodiment of the invention provided；
Fig. 2 shows the upper connector top view of the intelligent energy-saving control device that first embodiment of the invention provided；
Fig. 3 shows the lower connector top view of the intelligent energy-saving control device that first embodiment of the invention provided；
Fig. 4 shows the connecting plate top view of the intelligent energy-saving control device that first embodiment of the invention provided；
Fig. 5 shows that the microwave radar induction chip of the intelligent energy-saving control device that first embodiment of the invention provided shows
It is intended to；
Fig. 6 shows the Thermoelectric Infrared Sensor of the intelligent energy-saving control device that first embodiment of the invention provided
Scheme of installation；
Fig. 7 shows the AC circuit diagram of the intelligent energy-saving control device that first embodiment of the invention provided；
Fig. 8 shows the DC circuit diagram of the intelligent energy-saving control device that first embodiment of the invention provided.
Detailed description of the invention
Below in conjunction with accompanying drawing, the embodiment of technical solution of the present invention is described in detail.Following example are only used for
Technical scheme is clearly described, is therefore intended only as example, and the protection of the present invention can not be limited with this
Scope.
Embodiment one
Fig. 1 shows the structural frames schematic diagram of the intelligent energy-saving control device that first embodiment of the invention provided；Fig. 2 shows
Go out the upper connector top view of the intelligent energy-saving control device that first embodiment of the invention is provided；Fig. 3 shows the present invention
The lower connector top view of the intelligent energy-saving control device that first embodiment is provided；Fig. 4 shows first embodiment of the invention
The connecting plate top view of the intelligent energy-saving control device provided；Fig. 5 shows the intelligence that first embodiment of the invention is provided
The microwave radar induction chip schematic diagram of energy-saving control device；Fig. 6 shows the intelligence joint that first embodiment of the invention is provided
The Thermoelectric Infrared Sensor scheme of installation of device can be controlled.
The present invention provides a kind of intelligent energy-saving control device, including: housing and, be positioned at sensor and the control of enclosure interior
Circuit, this sensor is for object in sensing chamber under the control of control circuit.
Whole intelligent energy-saving control device include housing (first housing 1 and the second housing 3) and, be positioned at enclosure interior
Sensor (pyroelectric infrared sensor 7 and microwave radar induction chip 12) and control circuit, this sensor is for controlling electricity
Object in sensing chamber under the control on road.Control working sensor by the control circuit of enclosure interior, can be used in sensing chamber
Object.Wherein control circuit may be provided on connecting plate 6.
As shown in Figures 1 to 6, intelligent energy-saving control device according to a first embodiment of the present invention includes:
First housing 1 of both ends open, the first housing 1 first opening is provided with dismountable circular upper cover 2, the first shell
Body 1 is internally provided with a master chip and provides the power supply of electric energy for intelligent energy-saving control device；
Second housing 3 of one end open, the first housing 1 second opening and the second housing 3 opening are connected into envelope
Close space, and the opening of the second opening of the first housing 1 and the second housing 3 is the circle that diameter is identical, confined space
Centre is provided with motor 4, motor contact 5 and connecting plate 6, is provided with sensing apparatus in the second housing 3, and sensing apparatus includes heat
Releasing electricity infrared sensor 7 and microwave radar induction chip 12, pyroelectric sensor 7 is arranged on connecting plate 6, the first of motor 4
End connects master chip, and the diameter of motor contact 4, less than the diameter of the second housing 3 opening, motor contact 5 is provided with key
Hole, motor 4 second end is power transmission shaft, and power transmission shaft is provided with keyway 10, and motor contact 5 and power transmission shaft are by keyway and keyhole
10 realize bonded, and power transmission shaft is connected with connecting plate by screw, and motor 4 passes through the pyroelectricity on power transmission shaft drive connecting plate 6
Infrared sensor 7 rotates, and pyroelectric infrared sensor 7 most external ray vertical angle is between 45 °～73.74 °, and pyroelectricity is red
The outer sensor 7 distance away from ground is pyroelectric infrared sensor 7 distance of reaction and pyroelectric infrared sensor 7 most external ray
The product of vertical angle cosine, microwave radar induction chip 12 is arranged on bottom the second housing 3 blind end, microwave radar sensing core
The back side of sheet 12 is also equipped with a metal signal stopper 13, and microwave radar induction chip 12 is fixed by snap at the second housing
Bottom 3 blind ends, control motor 4 according to master chip and drive pyroelectric infrared sensor 7 to rotate, the people in sensing chamber.
The technical scheme is that in the confined space that the first housing 1 and the second housing 3 are constituted, including main core
Sheet, motor 4, motor contact 5, connecting plate 6 and sensing apparatus, sensing apparatus includes pyroelectric infrared sensor 7 and microwave thunder
Reaching induction chip 12, the first end of motor 4 connects master chip, and the diameter of motor contact 4 is straight less than the second housing 3 opening
Footpath, motor contact 5 is provided with keyhole, and motor 4 second end is power transmission shaft, and power transmission shaft is provided with keyway 10, and motor connects
Part 5 realizes bonded by keyway with keyhole 10 with power transmission shaft, and power transmission shaft is connected with connecting plate by screw, and motor 4 is by passing
Moving axis drives the pyroelectric infrared sensor 7 on connecting plate 6 to rotate, pyroelectric infrared sensor 7 most external ray vertical angle
Between 45 °～73.74 °, the pyroelectric infrared sensor 7 distance away from ground be pyroelectric infrared sensor 7 distance of reaction with
The product of pyroelectric infrared sensor 7 most external ray vertical angle cosine, microwave radar induction chip 12 is arranged on the second shell
Bottom body 3 blind end, the back side of microwave radar induction chip 12 is also equipped with a metal signal stopper 13, and microwave radar senses
Chip 12 is fixed by snap bottom the second housing 3 blind end, controls motor 4 according to master chip and drives rpyroelectric infrared to sense
Device 7 rotates, the people in sensing chamber.
Intelligent energy-saving control device is under the drive of motor internal 4, and the pyroelectric infrared sensor 7 in sensing apparatus rotates
People in sensing chamber, in the induction range of pyroelectric infrared sensor 7, can detect static by pyroelectric sensor
People, can detect the people of motion simultaneously by microwave radar induction chip 12, through the installation to pyroelectric infrared sensor 7
Height and the setting of setting angle, the detection range that can make intelligent energy-saving control device is wider, and it is more accurate to detect.
Intelligent energy-saving control device of the present invention, have employed pyroelectric infrared sensor and ties mutually with microwave radar induction chip 12
That closes arranges form, improves setting angle and the height of pyroelectric infrared sensor, makes this intelligent energy-saving control device not only
The people of motion can be detected, it is also possible to static people detected, and detection is accurately.
Wherein, a metal signal stopper 13, metal signal stopper are installed at the back side of microwave radar induction chip 12
13 use special substance to make, and can stop the interference to microwave radar induction chip 12 of other devices.The present invention uses card
The fixed form of button fixes microwave radar induction chip 12, and make that microwave radar induction chip 12 installs is more stable, reaches optimal
Inductive effects.
As shown in Figure 1 to Figure 3, the bonded specific implementation between motor 4 and motor contact 5, motor contact 5
It is all circular for being divided into upper connector 8 and lower connector 9, upper connector 8 and lower connector 9, and diameter is less than the second housing 3 opening
End diameter, upper connector 8 circle centre position is provided with keyhole 10, and lower connector 9 circle centre position is provided with protruding 11, is provided with on protruding 11
Through hole, power transmission shaft is provided with keyway, and power transmission shaft is by the through hole in projection 11, by the keyway on power transmission shaft and upper connector 8
On keyhole 10 connect, protruding 11 diameters are more than power transmission shaft diameter, and less than keyhole 10 diameter, protruding 11 can pass through keyhole 10, biography
Moving axis is connected with connecting plate 6 by screw, and motor 4 rotates and connecting plate 6 can be driven to rotate, and then the pyroelectricity on connecting plate 6
Infrared sensor 7 also and then rotates.
Pyroelectric infrared sensor 7 is by temperature detection people, because at nature, any higher than absolute temperature (-273 DEG C)
Time object all will produce infrared spectrum, the object of different temperatures, the wavelength of the infrared energy of its release is different, the reddest
Outer wavelength is relevant with the height of temperature.Pyroelectric infrared sensor 7 is the quickest to wavelength infra-red radiation in the range of 8～14um
Sense, and the signal of telecommunication can be converted thermal energy into.Human body or the bigger animal of volume have constant body temperature, typically at 37 degree,
So the infrared ray about specific wavelength 10 μm can be sent, when human body enters detection zone, because human body temperature and ambient temperature have difference
Not, the infrared ray about 10 μm of human-body emitting by gathering infrared induction source after the enhancing of Fresnel lens optical filter, (release by heat
Electricity infrared sensor 7) on, infrared induction source will lose charge balance when receiving human infrared radiation, outwards discharges electricity
Lotus, and then produce △ T, and △ T circuit to the periphery is exported, subsequent conditioning circuit just can produce alarm signal after processing after testing.If
Human body is motionless after entering detection zone, then temperature is not changed in, and sensor does not has signal to export yet, so being sensed by rpyroelectric infrared
Device 7 rotates, and detects static people.The capacity of resisting disturbance that microwave radar induction chip 12 detects moving object is strong, sensitivity
Height, therefore the present invention uses pyroelectric infrared sensor 7 and the set-up mode that microwave radar induction chip 12 is combined, and makes detection
Effect is more preferable.
As the preferred embodiments of the present invention, microwave radar induction chip 12 is circular, and microwave radar induction chip 12
The center of circle and the center of circle of intelligent energy-saving control device be same point.Because microwave radar induction chip 12 is circular, by its center of circle
It is set to same point with the center of circle of whole intelligent energy-saving control device, can accomplish farthest to fit, make microwave radar sense
The induction answering the arbitrary orientation of chip 12 is consistent, and the effect in each orientation detected is consistent.
Specifically, power transmission shaft is for rolling power transmission shaft.The conventional power transmission shaft of motor 4 has four types, modal motor 4 to pass
Moving axis is to roll power transmission shaft and slip power transmission shaft, and slip power transmission shaft is the power transmission shaft not having rolling element, makees the transmission of gliding motility
Axle, and rolling power transmission shaft is to utilize smooth metal balls or roller and the inner ring of lubrication and outer ring metal covering to reduce to rub
Wiping, these balls or roller carry load, support motor 4 main shaft, make motor 4 stably to rotate.Therefore apparatus of the present invention
Use and roll power transmission shaft.
Specifically, seeing Fig. 6, in conjunction with the scheme of installation of pyroelectric infrared sensor, concrete analysis explanation, pyroelectricity is red
The quantity that outer sensor 7 is installed is 4.It is respectively pyroelectric infrared sensor 71,72,73,74；Divide two groups of installations, and often group
Pyroelectric infrared sensor setting angle is different, but the central projection of these 4 pyroelectric infrared sensors is the most on the same line,
According to setting height(from bottom) and the setting angle of pyroelectric infrared sensor 7, determine to enable pyroelectricity according to the size of careat red
The quantity of outer sensor 7, careat is little, then enable 2 pyroelectric infrared sensors 71 and 72, and careat is big, then enable
Another two pyroelectric infrared sensor 73 and 74, shown in figure, when space longest edge length is more than 3 times of L, enables and is arranged on
2 pyroelectric infrared sensors 73 and 74 in outside, and the setting angle of the two pyroelectric infrared sensor 7 is 60 °, works as sky
Between longest edge length less than 3 times of L time, enable 2 pyroelectric infrared sensors 71 and 72 being arranged on inner side, and the two pyroelectricity
The setting angle of infrared sensor 7 is also 60 °；To ensure the interior space is carried out omnibearing detection, certain side will not be omitted
To or the target in corner.Size according to careat, in that case it can be decided that enable the number of pyroelectric infrared sensor 7, installs number
Amount is 4, it is possible to meet the indoor monitoring of usual area.Therefore, setting angle and the height of pyroelectric infrared sensor 7 are improved
Degree, can obtain optimal monitoring effect, it is ensured that the interior space is carried out omnibearing detection, will not omit certain direction or angle
The target fallen.
Owing to pyroelectric infrared sensor 7 is limited by setting angle, detection people is limited in scope, therefore by present invention intelligence
Pyroelectric infrared sensor 7 in energy-saving control device is arranged to motor 4 and drives rotation, owing to using half in the present invention
Spherical pyroelectric infrared sensor 7, the most often organizes pyroelectric infrared sensor (first group is 71 and 72, and second group is 73 and 74)
The region of detection is a sector region, and when pyroelectric infrared sensor 7 rotates, sector region is expanding, when people being detected, and heat
Release electricity infrared sensor 7 just to stop operating, so make pyroelectric infrared sensor 7 rotate when detection, detection range can be expanded.
Specifically, each pyroelectric infrared sensor 7 has the process chip being correspondingly arranged, by sub-connecting member or its other party
Formula is arranged on connector 6, processes chip and can process the detection signal that pyroelectric infrared sensor 7 receives, it is judged that either with or without
People detected.
The operation principle of pyroelectric infrared sensor 7 is: in once having people's intrusion detection region, human infrared radiation is warm
Release electricity infrared sensor 7 to receive, but owing to its setting angle is different, two pyroelectric infrared sensors 71 and 72 (73 and 74) connect
The heat of the target received is different, and pyroelectricity energy is the most different, it is impossible to be completely counterbalanced by, and therefore, connecting plate 6 also includes computing is put
Big device, voltage comparator, of-state voltage diagnosis apparatus, intervalometer time delay and blocking time intervalometer；Treated processing of circuit
Rear output control signal.If be detected that there is people, then the control signal exported is high level, if no one, the then control exported
Signal is low level.
Specifically, pyroelectric infrared sensor 7 most external ray vertical angle is setting angle, and rpyroelectric infrared senses
The device 7 distance away from ground is setting height(from bottom), and setting angle and setting height(from bottom) to pyroelectric infrared sensor 7 are carried out specifically
Bright, " comfortable " standard width of a room in an old-style house centre to centre size of general principal bedroom is 3.9m (clean 3.6m), and depth centre to centre size is that 5.1m is (clean
4.8m), story height about 2.8m, H=2.8,2*L=5.1, β=42.32.Wherein, H is the installation height of intelligent energy-saving control device
Degree, Dmax is the maximum linear distance of reaction of pyroelectric infrared sensor 7, and β is the pyroelectric infrared sensor 7 being arranged on inner side
Most external ray vertical angle, in actual test, the setting angle of inner side pyroelectric infrared sensor 7 is 45 °.Heat is released infrared
Maximum distance of reaction Dmax can be adjusted, and scope, between 1～10 meter, obtains β=73.74 °, outside according to H/cos β < Dmax
The setting angle of pyroelectric infrared sensor 7 should be less than this value, and therefore the setting angle of usual pyroelectric infrared sensor is at 45 °
～between 73.74 °, in order to reach the monitoring effect of optimum in actual test, by pyroelectric infrared sensor 71,72,73 and 74
Setting angle be both configured to 60 °.
As it is shown in fig. 7, be AC circuit diagram, the most extremely L end, N end ground connection, as shown in Figure 8, for DC circuit diagram, the most extremely DC
+, negative pole is GOND, and power supply uses AC/DC circuit.The intelligent energy-saving control device of the present invention had both been used directly for forceful electric power, also
Can apply to light current, for compatible both voltage, power supply uses the conversion of AC/DC circuit, i.e. alternating current and DC current
Circuit.No matter high voltage 220V directly inputs or the input of low-voltage 12V can be effectively protected equipment prototype part, energy simultaneously
Enough maximized performance equipment effects.
Specifically, AC/DC circuit is staged reduction voltage circuit.Owing to the magnitude of voltage required for device components is different, electricity
Have employed staged reduction voltage circuit in road, voltage can be divided into 220V, 12V, 5V and 3.3V, can meet different voltage requirements,
And this staged reduction voltage circuit efficient stable.
Specifically, pyroelectric infrared sensor 7 is P2288.The kind of pyroelectric infrared sensor 7 is a lot, but P2288
Highly sensitive, detect that the accuracy of target person is the highest, P2288 uses the encapsulation of TO-5 type metal-back, the top of sensor
Equipped with a rectangular silica glass window, for receiving infrared-ray.
Specifically, also include that voltage diagnosis apparatus, voltage diagnosis apparatus connect to sense with pyroelectric infrared sensor and microwave radar
Chip connects respectively, is used for receiving and processing the detection signal of pyroelectric infrared sensor and microwave radar induction chip, detection
Indoor people.Voltage diagnosis apparatus is connected respectively with pyroelectricity outer sensor and microwave radar induction chip, can release according to heat
Electricity outer sensor and the voltage signal of microwave radar induction chip output, it is judged that whether indoor have people.Rpyroelectric infrared is sensed
Device output voltage signal is defined as V1, the voltage signal that microwave radar induction chip exports is defined as V2, when they detect people
The voltage swing of output is different, and voltage diagnosis apparatus can be by V1And V2Judgement, work as V1And/or V2It is output as high level,
Represent and people detected, work as V1And/or V2It is output as low level, represents and people do not detected.
Embodiment two
Intelligent energy-saving control device of the present invention, based on the detection to human body, can be applied in different scenes, it is achieved no
Same function, by intelligent energy-saving control device is connected with the wired or wireless of indoor equipment, then real by mobile terminal
Time be monitored.
Table 1 light fixture controls
Table 2 socket switch controls
Table 3 airconditioning control
Table 4 environmental monitoring
Therefore, intelligent energy-saving control device of the present invention is by controlling the electrical equipment in use above scene, by detection
Human body in induction zone, and the setting of corresponding light-inductive device, relay, environment monitoring sensor etc., it is achieved to indoor
The electricity on-off control of equipment and environmental monitoring, by energy-conservation to the control realization of indoor electric equipment, by indoor poisonous,
Adventurous gas detects, it is achieved the monitoring of environment.Therefore can be by setting on intelligent energy-saving control device of the present invention
Put the detecting elements such as relevant photoconductive resistance, relay, temperature detection sensor, formaldehyde examination sensor, it is achieved above-mentioned purpose,
These detecting elements can certainly be arranged on the outside of intelligent energy-saving control device of the present invention, with intelligent energy-saving control device
Control to connect, then realize Based Intelligent Control by mobile terminal, realize the purpose of indoor electric appliance energy-saving and environmental monitoring.Ratio
As, mobile terminal (mobile phone, computer) can be passed through by network remote control room interpolation block, the switch of the electrical equipment such as air-conditioning, permissible
Safety and the environmental index of indoor is monitored in real time by mobile terminal.Therefore, permissible by intelligent energy-saving control device of the present invention
The household working environment that intelligent and safe is comfortable is provided for people.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；To the greatest extent
The present invention has been described in detail by pipe with reference to foregoing embodiments, it will be understood by those within the art that: it depends on
So the technical scheme described in foregoing embodiments can be modified, or the most some or all of technical characteristic is entered
Row equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme, it all should be contained in the middle of the claim of the present invention and the scope of description.
Claims (10)
1. intelligent energy-saving control device, it is characterised in that including: housing and, be positioned at sensor and the control circuit of enclosure interior,
This sensor is for object in sensing chamber under the control of control circuit.
2. intelligent energy-saving control device, it is characterised in that including:
First housing of both ends open, described first housing the first opening is provided with dismountable circular upper cover, and described first
Enclosure interior is provided with a master chip and provides the power supply of electric energy for described intelligent energy-saving control device；
Second housing of one end open, described first housing the second opening is connected into envelope with described second shell nozzle end
Close space, and the opening of the second opening of described first housing and described second housing is the circle that diameter is identical, described
The centre of confined space is provided with motor, motor contact and connecting plate, is provided with sensing apparatus in described second housing, described
Sensing apparatus includes pyroelectric infrared sensor and microwave radar induction chip, and described pyroelectric sensor is arranged on described connection
On plate, the first end of described motor connects described master chip, and the diameter of described motor contact is less than described second shell nozzle
The diameter of end, described motor contact is provided with keyhole, and described motor the second end is power transmission shaft, and described power transmission shaft is provided with
Keyway, described motor contact realizes bonded by described keyway with described keyhole with described power transmission shaft, and described power transmission shaft leads to
Crossing screw to be connected with described connecting plate, described motor drives the rpyroelectric infrared on described connecting plate to sense by described power transmission shaft
Device rotate, described pyroelectric infrared sensor most external ray vertical angle between 45 °～73.74 °, described rpyroelectric infrared
The sensor distance away from ground is described pyroelectric infrared sensor distance of reaction and described pyroelectric infrared sensor most external
The product of ray vertical angle cosine, described microwave radar induction chip is arranged on described second housings close bottom portion, described
The back side of microwave radar induction chip is also equipped with a metal signal stopper, and described microwave radar induction chip is solid by buckle
It is scheduled on described second housings close bottom portion, controls described motor according to described master chip and drive described pyroelectric infrared sensor
Rotate.
Intelligent energy-saving control device the most according to claim 2, it is characterised in that
Described pyroelectric infrared sensor most external ray vertical angle is 60 °.
Intelligent energy-saving control device the most according to claim 2, it is characterised in that
Described microwave radar induction chip is circular, and the center of circle of described microwave radar induction chip and described intelligent power saving control
The center of circle of device is same point.
Intelligent energy-saving control device the most according to claim 2, it is characterised in that
Described power transmission shaft is for rolling power transmission shaft.
Intelligent energy-saving control device the most according to claim 2, it is characterised in that
The installation quantity of described pyroelectric infrared sensor is 2 groups, and often group is two pyroelectric infrared sensors.
Intelligent energy-saving control device the most according to claim 2, it is characterised in that
The distance of reaction scope of described pyroelectric infrared sensor is 1～10 meter.
Intelligent energy-saving control device the most according to claim 2, it is characterised in that
Described power supply uses AC/DC circuit.
Intelligent energy-saving control device the most according to claim 8, it is characterised in that
Described AC/DC circuit is staged reduction voltage circuit.
Intelligent energy-saving control device the most according to claim 1, it is characterised in that
The model of described pyroelectric infrared sensor is P2288.
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| CN201610496615.7A CN106094884B (en) | 2016-06-28 | 2016-06-28 | Intelligent energy-saving control device |
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| CN201610496615.7A CN106094884B (en) | 2016-06-28 | 2016-06-28 | Intelligent energy-saving control device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107816985A (en) * | 2017-10-31 | 2018-03-20 | 南京阿凡达机器人科技有限公司 | Human body detection device and method |
| CN109788609A (en) * | 2017-11-10 | 2019-05-21 | 惠州莫思特智照科技有限公司 | Sense light and its driving device and inductor |
| CN109785571A (en) * | 2019-01-17 | 2019-05-21 | 杭州超翔科技有限公司 | Wisdom garage fire early-warning system |
| CN110513318A (en) * | 2019-08-21 | 2019-11-29 | 广东乐美智家环境科技股份有限公司 | A kind of intelligent fan of microwave radar induction and infrared induction control system and the application system |
| CN112945401A (en) * | 2021-01-20 | 2021-06-11 | 湖北理工学院 | Human body infrared two-in-one equipment based on pyroelectric infrared sensing |
| CN113514901A (en) * | 2021-04-26 | 2021-10-19 | 河北红岸基地科技有限公司 | Human body detection method based on dual detection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107816985A (en) * | 2017-10-31 | 2018-03-20 | 南京阿凡达机器人科技有限公司 | Human body detection device and method |
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| CN113514901A (en) * | 2021-04-26 | 2021-10-19 | 河北红岸基地科技有限公司 | Human body detection method based on dual detection |
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