CN110401584A - Low-power consumption person number detection device and method, low power consumption switch electric system and method - Google Patents
Low-power consumption person number detection device and method, low power consumption switch electric system and method Download PDFInfo
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- CN110401584A CN110401584A CN201910642612.3A CN201910642612A CN110401584A CN 110401584 A CN110401584 A CN 110401584A CN 201910642612 A CN201910642612 A CN 201910642612A CN 110401584 A CN110401584 A CN 110401584A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/2807—Exchanging configuration information on appliance services in a home automation network
- H04L12/281—Exchanging configuration information on appliance services in a home automation network indicating a format for calling an appliance service function in a home automation network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/2807—Exchanging configuration information on appliance services in a home automation network
- H04L12/2814—Exchanging control software or macros for controlling appliance services in a home automation network
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Abstract
The invention discloses a kind of low-power consumption occupancy detection devices, including passive sensor, multi-emitting list receive or the how received composite structure active sensor of multi-emitting, controller, battery, wireless communication module；The controller receives the signal of passive sensor and composite structure active sensor feedback respectively and issues alternate emission order to multiple photoemission units of composite structure active sensor.Also disclose the monitoring method of low-power consumption occupancy detection device；The device for switching automatic control system based on the monitoring device is also disclosed, which includes at least one the low-power consumption occupancy detection device, at least one intelligent electric appliance and wireless network；Also disclose the device for switching control method based on device for switching automatic control system；The present invention organically combines passive sensor, controller and composite structure active sensor, and power problems have been solved perfectly, and a battery, which can be used, can work 1 ~ 2 year.
Description
Technical field
The invention belongs to Smart Home technical field more particularly to a kind of low-power consumption person number detection device and methods, low function
Consume device for switching system and method.
Background technique
As smart home technology deeply develops, people are more and more extensive to smart home demand.Wherein, smart machine is used
Instead of hand labour, realize that the opening and closing for automatically controlling household electrical appliance is exactly one kind of many demands.To realize the demand, from not
Open to current room personnel enter and leave direction judgement and to the detection of current room number (alternatively judge room either with or without
People).
The prior art " application of the photoelectric sensor in the detection of University Classroom's number ", for each classroom of real-time statistics
Number continuously places two light shading type photoelectric sensors on classroom doorway, when someone passes through, between optical element and light source
Light-path is blocked, and person-time for passing in and out classroom is judged with this.And according to the successive of two sensor transformation periods, it can be determined that go out
This person-time is into classroom or to leave classroom, to achieve the purpose that detect number in classroom.But due to photoelectric sensor
It is active sensor, that is, actively issues signal, in order to detect number, active sensor also needs to work always, no
Then will missing inspection number, so, so can not accomplish low-power consumption at all, in practical applications often because this active
The power consumption of sensor is too big and influences to use.
Passive sensor is relative to active sensor, since passive sensor does not issue signal, function actively
It consumes very low.The prior art is called " human body sensor " using one of the technical solution of passive sensor, is red based on passive type
A kind of device of outer pyroelectric sensor and Fresnel Lenses.Should " human body sensor " the shortcomings that be can only detect it is " movable
People ", so " human body sensor " just will be considered that nobody inside room, therefore this when the people in room is static
" human body sensor " placement judges whether purpose is not achieved in someone in room in the room, if " human body sensor "
Be placed on doorway, and because it can not judge that people comes into room or walks out room, still can not judge be in room
No someone.The prior art uses the two of the technical solution of passive sensor to be called " curtain sensor ", is also based on passive type
A kind of device of pyroelectric infrared sensor and Fresnel Lenses.It is somebody's turn to do " curtain sensor " and compares the detection of " human body sensor " first
Range becomes curtain shape region from a broad range, and the second moving direction that can detecte people (but can only judge one in 2s
It is secondary)." curtain sensor " is equally that can only detect " movable people ", so " curtain passes when the people in room is static
Sensor " just will be considered that nobody inside room, therefore " human body sensor " placement is judged whether have in room in the room
Purpose is not achieved in people, if being placed on doorway, although it can detecte the mobile direction of people, operating frequency it is slightly fast or
When the multiple people's continuously actives of person, can not still judge in room whether someone.In conclusion the people in prior art detection room
Number, using active sensor, then power consumption is too big, and static people or detection cannot be then detected using passive sensor
The direction frequency of people is too low, and therefore, passive sensor cannot be used for the number in detection room.
Summary of the invention
In view of the deficiencies of the prior art, the present invention proposes a kind of low-power consumption person number detection device and methods, low power consumption switch
Electric system and method, it is therefore intended that solve the prior art using active sensor because power consumption causes greatly very much to seriously affect
The problem of use and the solution prior art use passive sensor because people or detection static in room cannot be detected
The direction frequency of people it is too low thus can not achieve statistics room number the problem of.
The present invention is to solve its technical problem to use following technical scheme:
A kind of low-power consumption occupancy detection device, its main feature is that: including passive sensor, the active biography of composite structure
Sensor, controller, battery, wireless communication module；The controller receives passive sensor respectively and composite structure is active
The signal of sensor feedback and to composite structure active sensor send control command；The battery module is respectively quilt
Dynamic formula sensor, composite structure active sensor, controller, wireless communication module power supply.
The low-power consumption occupancy detection device further includes environmental luminance sensor, and the controller is according to environment light
The signal of luminance sensor feedback controls domestic electric appliance related with brightness.
The passive sensor includes passive type pyroelectric infrared sensor and Fresnel Lenses, since human body is that have
Temperature, the infrared waves of specific wavelength can be issued, passive type pyroelectric infrared sensor can be captured to be moved in its coverage area
Signal is fed back to controller after being triggered by the infrared waves that dynamic people is issued, the passive type pyroelectric infrared sensor.
The composite structure active sensor includes multiple photoemission units, one or more opto-electronic receiver lists
Member；Ultrasonic transmitter-receiver combination also can be used in the composite structure active sensor.
The controller includes passive sensor signal receiving unit, composite structure active sensor signal reception list
Member, alternately command sending unit；It is single by alternately order transmission after controller receives the signal of passive sensor feedback
Member issues alternate emission order to multiple photoemission units of composite structure active sensor.
Multiple photoemission units receive alternate emission signal after the order that the controller issues, if more
Occur in the region that a photoemission unit is covered without human body, opto-electronic receiver unit just can not receive reflection signal, if more
There is human body appearance in the region that a photoemission unit is covered, opto-electronic receiver unit just will receive reflection signal, transmitting letter
Number alternating frequency it is sufficiently high.
A kind of occupancy detection method of low-power consumption occupancy detection device, it is characterised in that: the following steps are included:
Step 1 lays a person number detection device at the top of each setting room entrance；
Step 2, when human body is by setting room entrance, the passive sensor of the person number detection device can be examined
Measure the movement of people；
Step 3: passive sensor detect the movement of people after feedback signal to the controller；
Step 3: the controller receives after the feedback signal of passive sensor to the active biography of the composite structure
Multiple photoemission units of sensor issue alternate emission order；
Step 4: the multiple photoemission units alternately transmitting signal and the signal feedback reflected by receiving unit
To the controller；
Step 5: the controller according to the signal that receiving unit is fed back judge it corresponding to multiple transmitting units transmitting
When its irradiation area whether with the presence of existing for human body and human body successively, thus judge to go out in the entrance human body in each room
The direction entered and number；
Step 6: the people for the walking direction current room that the number and each human body that are entered and left according to each room human body enter and leave
Number；
Step 7: the people for the walking direction current room that the number and each human body that are entered and left according to each room human body enter and leave
Number.
A kind of device for switching automatic control system of low-power consumption occupancy detection device, it is characterised in that:
Including low-power consumption occupancy detection device, at least one intelligent controller described at least one, at least one is general
The controller of power on unit and wireless network, the low-power consumption occupancy detection device is corresponding by wireless network
Intelligent controller be connected, the intelligent controller is connected by wired mode with the ordinary appliances；
Or including low-power consumption occupancy detection device, at least one intelligent electric appliance described at least one and wirelessly
The controller of network, the low-power consumption occupancy detection device is connected by wireless network with the intelligent electric appliance；
Or including low-power consumption occupancy detection device, at least one intelligent gateway described at least one, at least one
Intelligent controller, at least one ordinary appliances and wireless network, the controller of the low-power consumption occupancy detection device
It is connected by wireless network with the intelligent gateway, the intelligent gateway is connected by wireless network with the intelligent controller
It connects, the intelligent controller is connected by wired mode with the ordinary appliances.
The electric appliance includes the lamp or air-conditioning laid in the room.
A kind of device for switching autocontrol method of low power consumption switch electric appliance automatic control system, its main feature is that: including with
Lower step:
Step 1: the room and automatic control where setting the electric appliance and the electric appliance that need to automatically control its switch should
The time range of electric switch；
Step 2 lays a person number detection device at the top of each setting room entrance；
Step 3, when human body is by setting room entrance, the passive sensor of the person number detection device can be examined
Measure the movement of people；
Step 4: passive sensor detect the movement of people after feedback signal to the controller；
Step 5: the controller receives after the feedback signal of passive sensor to the active biography of the composite structure
Multiple photoemission units of sensor issue alternate emission order；
Step 6: the multiple photoemission units alternately transmitting signal and the signal feedback reflected by receiving unit
To the controller；
Step 7: the controller according to the signal that receiving unit is fed back judge it corresponding to multiple transmitting units transmitting
When its irradiation area whether with the presence of existing for human body and human body successively, thus judge to go out in the entrance human body in each room
The direction entered and number；
Step 8: if it is determined that human body enter and leave direction be door out direction, then further judge be in current room
It is no to have other people, further judge current slot whether be set period of time and current room whether be set room, with
And whether current electric appliance is setting electric appliance, if current room is open without the setting electric appliance of other people and current room,
Then the controller of the low-power consumption occupancy detection device passes through the powered-down device automatically of intelligent electric appliance described in wireless network control；Or
The controller of low-power consumption occupancy detection device described in person sends order to intelligent controller by wireless network, passes through intelligence again
It can control device and automatically control the powered-down device of ordinary appliances；Or the controller of the low-power consumption occupancy detection device passes through wirelessly
Network is to intelligent gateway sends order, the intelligent gateway sends the command to the intelligent controller, again by the intelligence again
It can control device and automatically control the powered-down device of ordinary appliances；
Step 9: if it is determined that the direction that human body enters and leaves is direction into door, then further judge be in current room
It is no to have other people, further judge current slot whether be set period of time and current room whether be set room, with
And whether current electric appliance is setting electric appliance, and if current room is to close without the electric appliance of other people and current room, institute
The controller for stating low-power consumption occupancy detection device passes through the automatic turn on of intelligent electric appliance described in wireless network control；Or institute
The controller for stating low-power consumption occupancy detection device, which is sent by wireless network to intelligent controller, orders, then passes through intelligence control
Device processed automatically controls ordinary appliances turn on；Or the controller of the low-power consumption occupancy detection device passes through wireless network
To intelligent gateway sends order, intelligent gateway sends the command to intelligent controller again, automatic by the intelligent controller again
Control ordinary appliances turn on.
Advantages of the present invention effect
1, the present invention organically combines passive sensor, controller and composite structure active sensor,
Someone's activity near door is first detected by using passive sensor first to wake up actively with regard to feedback signal to controller, controller
Formula sensor, then multiple transmitting unit alternate emission signals, the active sensor of control combination structure active sensor
Single receiving unit or multiple receiving units signal is fed back to the method for controller again, realize low-power consumption, high-precision room
The detection of interior number is mutually supported, is interdepended after various pieces combination, first being detected by passive sensor, then again
Active sensor is opened, power problems have been solved perfectly, a battery, which can be used, can work 1~2 year.
2, the present invention combines low-power consumption occupancy detection device, intelligent appliance, cell phone application；Or it will
Detection device, intelligent controller, ordinary electrical home appliance, cell phone application combine in low-power consumption number room；Or by low-power consumption people
Number interior detection device, intelligent gateway, intelligent controller, ordinary electrical home appliance, cell phone application combine, and realize low-power consumption
The opening and closing for automatically controlling household electrical appliances, enhances user experience, the method for using active sensor merely compared with prior art, power consumption
It substantially reduces, the method for using passive sensor merely compared with prior art solves passive sensor and is unable to Data Analyzing Room
The problem of interior static number.
Detailed description of the invention
Fig. 1 is low-power consumption occupancy detection device of the present invention；
Fig. 2 a is multi-emitting of the present invention, single received composite structure active sensor structure schematic diagram 1；
Fig. 2 b is multi-emitting of the present invention, single received composite structure active sensor structure schematic diagram 2；
Fig. 2 c is multi-emitting of the present invention, single received composite structure active sensor structure schematic diagram 3；
Fig. 2 d is multi-emitting of the present invention, single received composite structure active sensor structure schematic diagram 4；
Fig. 2 e is multi-emitting of the present invention, how received composite structure active sensor layout pattern；
Fig. 3 is the controller schematic diagram of internal structure of low-power consumption occupancy detection device of the present invention；
Fig. 4 a is low power consumption switch electric appliance automatic control system structural representation Fig. 1 of the present invention；
Fig. 4 b is low power consumption switch electric appliance automatic control system structural representation Fig. 2 of the present invention；
Fig. 4 c is low power consumption switch electric appliance automatic control system structural representation Fig. 3 of the present invention；
Specific embodiment
The present invention is explained further with reference to the accompanying drawing.
Design principle of the present invention
1, summary of the invention: the present invention dexterously combines the two sensors of active, passive type together, utilizes quilt
The low-power consumption advantage of dynamic formula sensor+active sensor reacts fast advantage with high accuracy.Macromethod is: passive sensor
The low power consumpting state that suspend mode is constantly in when nobody passes by, wait discovery door nearby someone when, immediately pass through control
Device wakes active sensor, allows it to detect, so not only accurate but also low-power consumption.
2, low-power consumption occupancy detection device feature of the present invention: low-power consumption occupancy detection device of the invention and existing
There is technology to compare, (composite structure is both inspection to the present invention using the active sensor of composite structure in the detection device
It surveys and places multiple transmitting units and a shared receiving unit inside device, or place multiple transmitting units and multiple receptions
The method of unit), the prior art uses the method continuously laid of two independent active sensors, if from detection device with
Within outer and detection device from the point of view of this angle, they have really it is similar at the beginning of, but there is a critical issue can not be ignored: showing
It is there why not technology is placed on two sensors the inside of the same detection device because being placed into two photoelectricity together
Sensor has interference, and our controller uses multiple sensor high speed Time share scannings, avoids multiple photoelectric sensings
Device interferes with each other.It also analyzes simultaneously, the prior art is only continuously laid two active sensors, without using control
Device, controller of the present invention make active sensor not need to work always using the method for the control that says the word, and the present invention is actively
Formula sensor is that controller is just waken up work when sending order to it, and controller sends to active sensor and orders
The human body from detection zone shakes the signal feedback of signal feedback, passive sensor from passive sensor again.This
The work that passive sensor and active sensor when human body shakes just start itself occurs for sample, only detection zone, because
This, occupancy detection device of the invention can be realized low-power consumption.
3, two photoelectric sensors are put together the reason of having interference: first there are two types of photoelectric sensors: one is anti-
Formula is penetrated, one is correlations.Reflective light is issued by transmitting unit, is returned to and then is received unit by detected object and receive
It arrives, so transmitting and receiving unit are located in (as shown in Figure 2 e) together；The light of correlation is issued by transmitting unit, if
There is no object to block just to be received unit always and receive, when process by detecting object, receiving unit is not receive transmitting
Signal, so emission sensor, transmitting unit must be staggered relatively with receiving unit, as shown in Figure 2 a-2d.But no matter
Reflection or to penetrating, the receiving angle of receiving unit be all it is bigger, such as the TV remote-control in same family, you are not finished
Complete opposite television set, just can control TV, because receiving angle is bigger, just because of receiving angle is bigger, so of the invention
Controller uses multiple sensor high speed Time share scannings, avoids multiple photoelectric sensors and interferes with each other.
Based on the above inventive principle, the present invention devises a kind of low-power consumption occupancy detection device.
A kind of low-power consumption occupancy detection device as shown in Figure 1, its main feature is that: including passive sensor, combination knot
Structure active sensor, controller, battery, wireless communication module；The controller receives passive sensor and combination respectively
Structure active sensor feedback signal and to composite structure active sensor send control command；The battery mould
Block is respectively passive sensor, composite structure active sensor, controller, wireless communication module power supply.
As shown in Figure 1, the low-power consumption occupancy detection device further includes environmental luminance sensor, the controller
Domestic electric appliance related with brightness is controlled according to the signal of environmental luminance sensor feedback.Such as the light in room can
To be turned on light or be turned off the light by controller automatic control according to the brightness signal of brightness sensor feedback.
As shown in Figure 1, the passive sensor includes passive type pyroelectric infrared sensor and Fresnel Lenses, by
There is temperature in human body, the infrared waves of specific wavelength can be issued, passive type pyroelectric infrared sensor can be captured to be covered at it
Signal is fed back to control after being triggered by the infrared waves that the people moved within the scope of lid is issued, the passive type pyroelectric infrared sensor
Device processed.
As shown in figs. 2 a-e, the composite structure active sensor includes multiple photoemission units, one or more
A opto-electronic receiver unit；Ultrasonic transmitter-receiver combination also can be used in the composite structure active sensor.
Supplementary explanation:
The multiple photoemission unit includes 2 or 2 or more, and Fig. 2 a is that two transmitting units share a reception list
The situation of member, Fig. 2 b-2c are the case where 3 transmitting units share a receiving unit, and 2 therein of 3 transmitting units can be with
Parallel connection is one, is also comparable to the principle of 2 transmitting units in this way, Fig. 2 d is that 3 transmitting units dock receiving unit respectively
The case where, receiving unit alternately receives the information of 3 transmitting units, and controller alternately sends order to 3 transmitting units.Fig. 2 e
The case where being multiple transmitting units, multiple receiving units, belong to reflective active sensor.Reflective light is by transmitting unit
It issues, is received by being detected object return and then being received unit, so transmitting and receiving unit are located in together, together
Sample, controller are also that alternately the transmitting unit firing order to Fig. 2 e, alternating receive the feedback information of receiving unit.
The controller is as shown in figure 3, include passive sensor signal receiving unit, composite structure active sensor
Signal receiving unit, alternately command sending unit；Pass through alternating after the signal that controller receives passive sensor feedback
Command sending unit issues alternate emission order to multiple photoemission units of composite structure active sensor, can achieve
The alternating frequency of 1000HZ.
A kind of occupancy detection method of low-power consumption occupancy detection device, it is special in: the following steps are included:
Step 1 lays a person number detection device at the top of each setting room entrance；
Step 2, when human body is by setting room entrance, the passive sensor of the person number detection device can be examined
Measure the movement of people；
Step 3: passive sensor detect the movement of people after feedback signal to the controller；
Step 3: the controller receives after the feedback signal of passive sensor to the active biography of the composite structure
Multiple photoemission units alternately firing orders of sensor；
Step 4: the multiple photoemission units alternately is to target body transmitting signal and anti-by human body by receiving unit
The signal penetrated feeds back to the controller；
Step 5: the controller according to the signal that receiving unit is fed back judge it corresponding to multiple transmitting units transmitting
Thus the distance of time judges in the direction that the entrance human body in each room enters and leaves；
Step 6: the people for the walking direction current room that the number and each human body that are entered and left according to each room human body enter and leave
Number.
A kind of low power consumption switch electric appliance automatic control system of low-power consumption occupancy detection device, as shown in Figure 4 b,
Feature is: including low-power consumption occupancy detection device, at least one intelligent controller described at least one, at least one is common
The controller of electric appliance and wireless network, the low-power consumption occupancy detection device is corresponding by wireless network
Intelligent controller is connected, and the intelligent controller is connected by wired mode with the ordinary appliances；It further include mobile phone
APP, cell phone application are communicated by bluetooth and the low-power consumption occupancy detection device.
As shown in fig. 4 a, or including low-power consumption occupancy detection device described at least one, at least one intelligence electricity
The controller of device and wireless network, the low-power consumption occupancy detection device passes through wireless network and the intelligence electricity
Device is connected；It further include cell phone application, cell phone application is communicated by bluetooth and the low-power consumption occupancy detection device.
As shown in Figure 4 b, or including low-power consumption occupancy detection device described at least one, at least one intelligence electricity
The controller of device and wireless network, the low-power consumption occupancy detection device passes through wireless network and the intelligence electricity
Device is connected；It further include cell phone application, cell phone application is communicated by bluetooth and the low-power consumption occupancy detection device.
As illustrated in fig. 4 c, or including low-power consumption occupancy detection device, at least one intelligent network described at least one
Pass, at least one intelligent controller, at least one ordinary appliances and wireless network, the low-power consumption occupancy detection
The controller of device is connected by wireless network with the intelligent gateway, and the intelligent gateway passes through wireless network and the intelligence
It can control device to be connected, the intelligent controller is connected by wired mode with the ordinary appliances.It further include cell phone application,
Cell phone application is communicated by Wi F i or mobile network with intelligent gateway.
Supplementary explanation:
The cell phone application includes laying for controlled room, controlled period, controlled electric appliance equipment, the electric appliance to be arranged
Lamp or air-conditioning in the room.The controlled room is the room where controlled lamp, air-conditioning；The controlled period is
Which period to need to control the lamp or air-conditioning in room in.Above setting can carry out in cell phone application, can be according to season
The difference of section, the demand of kinsfolk adjust demand at any time.
A kind of device for switching autocontrol method of low power consumption switch electric appliance automatic control system, its main feature is that: including with
Lower step:
Step 1: the room and automatic control where setting the electric appliance and the electric appliance that need to automatically control its switch should
The time range of electric switch；
Step 2 lays a person number detection device at the top of each setting room entrance；
Step 3, when human body is by setting room entrance, the passive sensor of the person number detection device can be examined
Measure the movement of people；
Step 4: passive sensor detect the movement of people after feedback signal to the controller；
Step 5: the controller receives after the feedback signal of passive sensor to the active biography of the composite structure
Multiple photoemission units of sensor issue alternate emission order；
Step 6: the multiple photoemission units alternately transmitting signal and the signal feedback reflected by receiving unit
To the controller；
Step 7: the controller according to the signal that receiving unit is fed back judge it corresponding to multiple transmitting units transmitting
When its irradiation area whether with the presence of existing for human body and human body successively, thus judge to go out in the entrance human body in each room
The direction entered and number；Step 6: the walking direction that the number and each human body that are entered and left according to each room human body enter and leave is current
The number in room.
Step 8: if it is determined that human body enter and leave direction be door out direction, then further judge be in current room
It is no to have other people, further judge current slot whether be set period of time and current room whether be set room, with
And whether current electric appliance is setting electric appliance, if current room is open without the setting electric appliance of other people and current room,
Then the controller of the low-power consumption occupancy detection device passes through the powered-down device automatically of intelligent electric appliance described in wireless network control；Or
The controller of low-power consumption occupancy detection device described in person sends order to intelligent controller by wireless network, passes through intelligence again
It can control device and automatically control the powered-down device of ordinary appliances；Or the controller of the low-power consumption occupancy detection device passes through wirelessly
Network is to intelligent gateway sends order, the intelligent gateway sends the command to the intelligent controller, again by the intelligence again
It can control device and automatically control the powered-down device of ordinary appliances；
Step 9: if it is determined that the direction that human body enters and leaves is direction into door, then further judge be in current room
It is no to have other people, further judge current slot whether be set period of time and current room whether be set room, with
And whether current electric appliance is setting electric appliance, and if current room is to close without the electric appliance of other people and current room, institute
The controller for stating low-power consumption occupancy detection device passes through the automatic turn on of intelligent electric appliance described in wireless network control；Or institute
The controller for stating low-power consumption occupancy detection device, which is sent by wireless network to intelligent controller, orders, then passes through intelligence control
Device processed automatically controls ordinary appliances turn on；Or the controller of the low-power consumption occupancy detection device passes through wireless network
To intelligent gateway sends order, intelligent gateway sends the command to intelligent controller again, automatic by the intelligent controller again
Control ordinary appliances turn on.
It is emphasized that embodiment of the present invention be it is illustrative, without being restrictive, therefore packet of the present invention
It includes and is not limited to embodiment described in specific embodiment.
Claims (10)
1. a kind of low-power consumption occupancy detection device, it is characterised in that: including passive sensor, the active biography of composite structure
Sensor, controller, battery, wireless communication module；The controller receives passive sensor respectively and composite structure is active
The signal of sensor feedback and to composite structure active sensor send control command；The battery module is respectively quilt
Dynamic formula sensor, composite structure active sensor, controller, wireless communication module power supply.
2. a kind of low-power consumption occupancy detection device according to claim 1, it is characterised in that: in the low-power consumption room
Person number detection device further includes environmental luminance sensor, the signal control that the controller is fed back according to environmental luminance sensor
Make domestic electric appliance related with brightness.
3. a kind of low-power consumption occupancy detection device according to claim 1, it is characterised in that: the passive type passes
Sensor includes passive type pyroelectric infrared sensor and Fresnel Lenses, since human body has temperature, can issue specific wavelength
Infrared waves, passive type pyroelectric infrared sensor can capture the infrared waves that the people moved in its coverage area is issued,
Signal is fed back to controller after being triggered by the passive type pyroelectric infrared sensor.
4. a kind of low-power consumption occupancy detection device according to claim 1, it is characterised in that: the composite structure
Active sensor includes multiple photoemission units, one or more opto-electronic receiver units；The active biography of composite structure
Ultrasonic transmitter-receiver combination also can be used in sensor.
5. a kind of low-power consumption occupancy detection device according to claim 1, it is characterised in that: the controller includes
Passive sensor signal receiving unit, composite structure active sensor signal receiving unit, alternately command sending unit；When
Controller passes through alternating command sending unit to the active sensing of composite structure after receiving the signal that passive sensor is fed back
Multiple photoemission units of device issue alternate emission order.
6. a kind of low-power consumption occupancy detection device according to claim 4, it is characterised in that: multiple photoelectricity
Transmitting unit receives alternate emission signal after the order that the controller issues, if what multiple photoemission units were covered
Occurring in region without human body, opto-electronic receiver unit just can not receive reflection signal, if what multiple photoemission units were covered
There is human body appearance in region, opto-electronic receiver unit just will receive reflection signal, and the alternating frequency of the transmitting signal is sufficiently high.
7. based on a kind of occupancy detection method of low-power consumption occupancy detection device described in claim 1, feature exists
In: the following steps are included:
Step 1 lays a person number detection device at the top of each setting room entrance；
Step 2, when human body is by setting room entrance, the passive sensor of the person number detection device can be detected
The movement of people；
Step 3: passive sensor detect the movement of people after feedback signal to the controller；
Step 3: the controller receives after the feedback signal of passive sensor to the composite structure active sensor
Multiple photoemission units issue alternate emission order；
Step 4: the multiple photoemission units alternately emits signal and feeds back to institute by the signal that receiving unit is reflected
State controller；
Step 5: the controller according to the signal that receiving unit is fed back judge it corresponding to multiple transmitting units transmitting when its
Irradiation area whether with the presence of existing for human body and human body successively, thus judge each room entrance human body enter and leave
Direction and number；
Step 6: the number for the walking direction current room that the number and each human body that are entered and left according to each room human body enter and leave；
Step 7: the number for the walking direction current room that the number and each human body that are entered and left according to each room human body enter and leave.
8. special based on a kind of device for switching automatic control system of low-power consumption occupancy detection device described in claim 1
Sign is:
Including low-power consumption occupancy detection device, at least one intelligent controller described at least one, at least one common electricity
Device and wireless network, the controller of the low-power consumption occupancy detection device intelligence corresponding by wireless network
It can control device to be connected, the intelligent controller is connected by wired mode with the ordinary appliances；
Or including low-power consumption occupancy detection device, at least one intelligent electric appliance and wireless network described at least one,
The controller of the low-power consumption occupancy detection device is connected by wireless network with the intelligent electric appliance；
Or including low-power consumption occupancy detection device, at least one intelligent gateway, at least one intelligence described at least one
The controller of controller, at least one ordinary appliances and wireless network, the low-power consumption occupancy detection device passes through
Wireless network is connected with the intelligent gateway, and the intelligent gateway is connected by wireless network with the intelligent controller,
The intelligent controller is connected by wired mode with the ordinary appliances.
9. device for switching automatic control system according to claim 8, it is characterised in that: the electric appliance includes being laid in room
Interior lamp or air-conditioning.
10. special based on the device for switching autocontrol method of low power consumption switch electric appliance automatic control system described in claim 8
Sign is: the following steps are included:
Step 1: setting the room where needing to automatically control the electric appliance and the electric appliance that it is switched and automatically controlling the electric appliance
The time range of switch；
Step 2 lays a person number detection device at the top of each setting room entrance；
Step 3, when human body is by setting room entrance, the passive sensor of the person number detection device can be detected
The movement of people；
Step 4: passive sensor detect the movement of people after feedback signal to the controller；
Step 5: the controller receives after the feedback signal of passive sensor to the composite structure active sensor
Multiple photoemission units issue alternate emission order；
Step 6: the multiple photoemission units alternately emits signal and feeds back to institute by the signal that receiving unit is reflected
State controller；
Step 7: the controller according to the signal that receiving unit is fed back judge it corresponding to multiple transmitting units transmitting when its
Irradiation area whether with the presence of existing for human body and human body successively, thus judge each room entrance human body enter and leave
Direction and number；
Step 8: if it is determined that human body enter and leave direction be door out direction, then further judge whether have in current room
Other people, further judge whether current slot is set period of time and whether current room is setting room and works as
Whether preceding electric appliance is setting electric appliance, if current room is open without the setting electric appliance of other people and current room, institute
The controller for stating low-power consumption occupancy detection device passes through the powered-down device automatically of intelligent electric appliance described in wireless network control；Or institute
The controller for stating low-power consumption occupancy detection device sends order to intelligent controller by wireless network, again by intelligence control
Device processed automatically controls the powered-down device of ordinary appliances；Or the controller of the low-power consumption occupancy detection device passes through wireless network
The intelligent controller is sent the command to again to intelligent gateway transmission order, the intelligent gateway, again by the intelligence control
Device processed automatically controls the powered-down device of ordinary appliances；
Step 9: then further judging whether have in current room if it is determined that the direction that human body enters and leaves is direction into door
Other people, further judge whether current slot is set period of time and whether current room is setting room and works as
Whether preceding electric appliance is setting electric appliance, described low if current room is to close without the electric appliance of other people and current room
The controller of power consumption occupancy detection device passes through the automatic turn on of intelligent electric appliance described in wireless network control；Or it is described low
The controller of power consumption occupancy detection device is sent to intelligent controller by wireless network and is ordered, then passes through intelligent controller
Automatically control ordinary appliances turn on；Or the controller of the low-power consumption occupancy detection device passes through wireless network to intelligence
It can gateway sends order, intelligent gateway sends the command to intelligent controller again, is automatically controlled again by the intelligent controller
Ordinary appliances turn on.
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