CN108882472A - A kind of Light Controlling Street Lamp Controller and its control method - Google Patents
A kind of Light Controlling Street Lamp Controller and its control method Download PDFInfo
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- CN108882472A CN108882472A CN201710317980.1A CN201710317980A CN108882472A CN 108882472 A CN108882472 A CN 108882472A CN 201710317980 A CN201710317980 A CN 201710317980A CN 108882472 A CN108882472 A CN 108882472A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000005286 illumination Methods 0.000 claims abstract description 82
- 230000003750 conditioning effect Effects 0.000 claims abstract description 12
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 238000004590 computer program Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
A kind of Light Controlling Street Lamp Controller and its control method.Light Controlling Street Lamp Controller includes light-sensitive element, signal conditioning circuit, microprocessor, driving circuit, relay circuit, power circuit and input equipment.Input equipment is by the setting value of the gradient of intensity of illumination is input in microprocessor and stores when the setting value and opening and closing of intensity of illumination when opening and closing, microprocessor can be handled the ambient light of acquisition according to strength signal, natural light and other extraneous light are distinguished by calculating the gradient of intensity of illumination, lamp dimmer is avoided to generate erroneous judgement, by the comparison of the intensity of illumination of different time, light is avoided to flash around the set point when opening and closing.
Description
Technical field
The invention belongs to Street lamps control technical fields, and in particular to a kind of Light Controlling Street Lamp Controller and its control method.
Background technique
Light Controlling Street Lamp Controller refers to the control device that the light-sensitive elements such as photo resistance are equipped in controller for road lamp, passes through
Light-sensitive element experiences external light intensity, artificial to distinguish daytime and night, is automatically closed or opens street lamp, saves human cost.
201610167069 .2 of Patent No., patent name are that " Light Controlling Street Lamp Controller " discloses the design of Light Controlling Street Lamp Controller
Scheme, the program devise the control circuit controlled by light-sensitive element between street lamp and power supply, realize the control to street lamp.
Patent No. 201410520378.4, patent name be " control system of solar energy street lamp based on time, illumination and visibility and
Method " and Patent No. 201210546454.X, patent name are " a kind of control method of independent intelligent street lamp control system "
Patent of invention pass through respectively acquisition image sum of the grayscale values image the brightness degree of correlation, i.e., road is determined with the visibility of light
The opening and closing of lamp controller；Patent No. 200710200126.3, patent name are " natural light brightness Automatic Control road
Malfunction method and device is prevented in lamp switch " and Patent No. 201210232482.4, patent name is " Street lamps control switchs
The patent of invention of automatic holding device and implementation method " passes through delay sampling respectively, calculates the average value of intensity of illumination and at one section
In（3 minutes）The average value of intensity of illumination determines the opening and closing of controller for road lamp.Light Controlling Street Lamp Controller passes through circuit
The setting value of intensity of illumination, extraneous intensity of illumination and street lamp are opened when parameter or computer program setting street lamp open and close
Or setting value when closing is compared, and determines the working condition of street lamp.But extraneous intensity of illumination will not monotone increasing or
Monotonic decreasing is influenced by extraneous factor sometimes, and it is indefinite that extraneous intensity of illumination can float in setting value, leads to street lamp control
Device processed frequent starting, street lamp can flash around setting value, and controller for road lamp is damaged because of frequent starting.Thundery sky lightning
Illumination etc. influence, lamp dimmer can be made to generate erroneous judgement.
Summary of the invention
In order to avoid lamp dimmer because thunder and lightning generates erroneous judgement, sudden strain of a muscle of the light on the set-point of opening and closing is eliminated
Bright, the present invention provides a kind of optical-controlled light controller and its control methods.
The technical solution adopted by the present invention to solve the technical problems is：Between light and input power, Light control road lamp control
Device processed includes：
Power circuit converts input power, respectively signal conditioning circuit, microprocessor, driving circuit and relay
Power supply needed for circuit provides；
Light-sensitive element, for acquiring extraneous intensity of illumination；
Signal conditioning circuit, one end are connected with light-sensitive element, and one end is connected with microprocessor, the light for acquiring light-sensitive element
It is changed into electric signal according to strength signal, is transported in microprocessor and handles after amplification；
Microprocessor is connected with signal conditioning circuit, input equipment and driving circuit respectively, when input equipment will open and close
The setting value of the gradient of intensity of illumination, which is input in microprocessor, when the setting value and opening and closing of intensity of illumination stores, micro-
The intensity of illumination signal that processor processing is acquired from light-sensitive element, and control signal is input to driving circuit by treated
In；
Driving circuit, one end are connected with microprocessor, and one end is connected with relay circuit, for amplifying by microprocessor output
Control signal；
Relay circuit, one end are connected with drive circuit, and one end is connected on the power supply line of light, for controlling opening for light
It opens and closes；
Input equipment is connected to microprocessor, by input equipment, by the setting value of intensity of illumination when opening and closing and opens
The setting value of the gradient of intensity of illumination, which is input in microprocessor, when opening and closing stores.
The light-sensitive element is photo resistance.
The microprocessor is 89S52.
The extraneous intensity of illumination of light-sensitive element acquisition, is transported in microprocessor after signal conditioning circuit amplifies
Reason, output control signal is applied to relay circuit after driving circuit amplifies after processing, opens or closes light.
Wherein, microprocessor processes process is as follows：
Microprocessor receives intensity of illumination signal, is compared with the setting value when switch stored by input equipment and closing,
Intensity of illumination reaches the setting value for opening light, and microprocessor starts timing, and records the numerical value U of current intensity of illumination0；
Intensity of illumination signal is acquired after 10 seconds, is repeated 5 times, and records the numerical value U of intensity of illumination at that time1, U2, U3, U4, U5；
With ︱ U1-U0︱, ︱ U2-U1︱, ︱ U3-U2︱, ︱ U4-U3︱, ︱ U5-U4The gradient value of ︱ calculating intensity of illumination；
By the average value of the gradient value of calculating and 5 gradient values, compared with the gradient value when unlatching of setting, the gradient value of calculating
Greater than setting unlatching when gradient value or average gradient value be greater than setting unlatching when gradient value, it is strong to resurvey illumination
Degree；
On the contrary, the gradient value when gradient value calculated is no more than the unlatching set, and average gradient value is no more than the unlatching of setting
When gradient value, open light；
Microprocessor receives intensity of illumination signal, is compared with the setting value when switch stored by input equipment and closing,
Intensity of illumination reaches the setting value for closing light, and microprocessor starts timing, and records the numerical value U of current intensity of illumination0；
Intensity of illumination signal is acquired after 10 seconds, is repeated 5 times, and records the numerical value U of intensity of illumination at that time1, U2, U3, U4, U5；
With ︱ U1-U0︱, ︱ U2-U1︱, ︱ U3-U2︱, ︱ U4-U3︱, ︱ U5-U4The gradient value of ︱ calculating intensity of illumination；
By the average value of the gradient value of calculating and 5 gradient values, compared with the gradient value when closing of setting, the gradient value of calculating
Greater than setting closing when gradient value or average gradient value be greater than setting closing when gradient value, it is strong to resurvey illumination
Degree；
On the contrary, the gradient value when gradient value calculated is no more than the closing set, and average gradient value is no more than the closing of setting
When gradient value, close light；
The illumination variation of natural light be slowly, the illumination variation with lightning under thunder and lightning weather be it is significantly different, pass through calculating
The gradient of intensity of illumination distinguishes natural light and other extraneous light, avoids lamp dimmer from generating erroneous judgement, passes through different time
Intensity of illumination comparison, avoid light open and close when set point around flash.
The invention has the advantages that natural light and other extraneous light are distinguished by the gradient for calculating intensity of illumination,
It avoids lamp dimmer from generating erroneous judgement, by the comparison of the intensity of illumination of different time, avoids light when opening and closing
It is flashed around set point.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is structural schematic diagram of the invention.
In Fig. 1,1. power circuits, 2. microprocessors, 3. light-sensitive elements, 4. signal conditioning circuits, 5. driving circuits, 6. after
Appliance circuit, 7. input equipments.
Specific embodiment
In Fig. 1, Light Controlling Street Lamp Controller includes：
Power circuit（1）, input power is converted, respectively signal conditioning circuit（4）, microprocessor（2）, driving circuit
（5）And relay circuit（6）Power supply needed for providing；
Light-sensitive element（3）, for acquiring extraneous intensity of illumination；
Signal conditioning circuit（4）, one end and light-sensitive element（3）It is connected, one end and microprocessor（2）It is connected, is used for photosensitive member
The intensity of illumination signal of part acquisition is changed into electric signal, is transported in microprocessor and handles after amplification；
Microprocessor（2）, respectively with signal conditioning circuit（4）, input equipment（7）And driving circuit（5）It is connected, input equipment
（7）By the setting value of the gradient of intensity of illumination is input to when the setting value and opening and closing of intensity of illumination when opening and closing
Store in microprocessor, the intensity of illumination signal that microprocessor processes are acquired from light-sensitive element, and control is believed by treated
It number is input in driving circuit；
Driving circuit（5）, one end and microprocessor（2）It is connected, one end and relay circuit（6）It is connected, for amplifying by micro-
Manage the control signal of device output；
Relay circuit（6）, one end and drive circuit（5）It is connected, one end is connected on the power supply line of light, for controlling lamp
The opening and closing of light；
Input equipment（7）, it is connected to microprocessor（2）, by input equipment, by the setting value of intensity of illumination when opening and closing
And the setting value of the gradient of intensity of illumination is input in microprocessor and stores when opening and closing.
Microprocessor processes process is as follows：
Microprocessor receives intensity of illumination signal, is compared with the setting value when switch stored by input equipment and closing,
Intensity of illumination reaches the setting value for opening light, and microprocessor starts timing, and records the numerical value U of current intensity of illumination0；
Intensity of illumination signal is acquired after 10 seconds, is repeated 5 times, and records the numerical value U of intensity of illumination at that time1, U2, U3, U4, U5；
With ︱ U1-U0︱, ︱ U2-U1︱, ︱ U3-U2︱, ︱ U4-U3︱, ︱ U5-U4The gradient value of ︱ calculating intensity of illumination；
By the average value of the gradient value of calculating and 5 gradient values, compared with the gradient value when unlatching of setting, the gradient value of calculating
Greater than setting unlatching when gradient value or average gradient value be greater than setting unlatching when gradient value, it is strong to resurvey illumination
Degree；
On the contrary, the gradient value when gradient value calculated is no more than the unlatching set, and average gradient value is no more than the unlatching of setting
When gradient value, open light；
Microprocessor receives intensity of illumination signal, is compared with the setting value when switch stored by input equipment and closing,
Intensity of illumination reaches the setting value for closing light, and microprocessor starts timing, and records the numerical value U of current intensity of illumination0；
Intensity of illumination signal is acquired after 10 seconds, is repeated 5 times, and records the numerical value U of intensity of illumination at that time1, U2, U3, U4, U5；
With ︱ U1-U0︱, ︱ U2-U1︱, ︱ U3-U2︱, ︱ U4-U3︱, ︱ U5-U4The gradient value of ︱ calculating intensity of illumination；
By the average value of the gradient value of calculating and 5 gradient values, compared with the gradient value when closing of setting, the gradient value of calculating
Greater than setting closing when gradient value or average gradient value be greater than setting closing when gradient value, it is strong to resurvey illumination
Degree；
On the contrary, the gradient value when gradient value calculated is no more than the closing set, and average gradient value is no more than the closing of setting
When gradient value, close light.
Light-sensitive element uses photo resistance.
Microprocessor uses 89S52 chip.
Intensity of illumination setting value when light opens and closes is 20 lumens, and the gradient of intensity of illumination is when opening and closing
0.02 lumen is per second.
Claims (4)
1. a kind of Light Controlling Street Lamp Controller, including input power, it is characterized in that：Further include
Power circuit converts input power, respectively signal conditioning circuit, microprocessor, driving circuit and relay
Power supply needed for circuit provides；
Light-sensitive element, for acquiring extraneous intensity of illumination；
Signal conditioning circuit, one end are connected with light-sensitive element, and one end is connected with microprocessor, the light for acquiring light-sensitive element
It is changed into electric signal according to strength signal, is transported in microprocessor and handles after amplification；
Microprocessor is connected with signal conditioning circuit, input equipment and driving circuit respectively, when input equipment will open and close
The setting value of the gradient of intensity of illumination, which is input in microprocessor, when the setting value and opening and closing of intensity of illumination stores, micro-
The intensity of illumination signal that processor processing is acquired from light-sensitive element, and control signal is input to driving circuit by treated
In；
Driving circuit, one end are connected with microprocessor, and one end is connected with relay circuit, for amplifying by microprocessor output
Control signal；
Relay circuit, one end are connected with drive circuit, and one end is connected on the power supply line of light, for controlling opening for light
It opens and closes；
Input equipment is connected to microprocessor, by input equipment, by the setting value of intensity of illumination when opening and closing and opens
The setting value of the gradient of intensity of illumination, which is input in microprocessor, when opening and closing stores.
2. Light Controlling Street Lamp Controller according to claim 1, it is characterized in that：The light-sensitive element is photo resistance.
3. Light Controlling Street Lamp Controller according to claim 1, it is characterized in that：The microprocessor is 89S52.
4. being used for the control method of Light Controlling Street Lamp Controller described in claim 1, characterized in that comprise the following steps：
Microprocessor receives intensity of illumination signal, is compared with the setting value when switch stored by input equipment and closing,
Intensity of illumination reaches the setting value for opening light, and microprocessor starts timing, and records the numerical value U of current intensity of illumination0；
Intensity of illumination signal is acquired after 10 seconds, is repeated 5 times, and records the numerical value U of intensity of illumination at that time1, U2, U3, U4, U5；
With ︱ U1-U0︱, ︱ U2-U1︱, ︱ U3-U2︱, ︱ U4-U3︱, ︱ U5-U4The gradient value of ︱ calculating intensity of illumination；
By the average value of the gradient value of calculating and 5 gradient values, compared with the gradient value when unlatching of setting, the gradient value of calculating
Greater than setting unlatching when gradient value or average gradient value be greater than setting unlatching when gradient value, it is strong to resurvey illumination
Degree；
On the contrary, the gradient value when gradient value calculated is no more than the unlatching set, and average gradient value is no more than the unlatching of setting
When gradient value, open light；
Microprocessor receives intensity of illumination signal, is compared with the setting value when switch stored by input equipment and closing,
Intensity of illumination reaches the setting value for closing light, and microprocessor starts timing, and records the numerical value U of current intensity of illumination0；
Intensity of illumination signal is acquired after 10 seconds, is repeated 5 times, and records the numerical value U of intensity of illumination at that time1, U2, U3, U4, U5；
With ︱ U1-U0︱, ︱ U2-U1︱, ︱ U3-U2︱, ︱ U4-U3︱, ︱ U5-U4The gradient value of ︱ calculating intensity of illumination；
By the average value of the gradient value of calculating and 5 gradient values, compared with the gradient value when closing of setting, the gradient value of calculating
Greater than setting closing when gradient value or average gradient value be greater than setting closing when gradient value, it is strong to resurvey illumination
Degree；
On the contrary, the gradient value when gradient value calculated is no more than the closing set, and average gradient value is no more than the closing of setting
When gradient value, close light.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108882473A (en) * | 2017-05-09 | 2018-11-23 | 怀化学院 | A kind of Light Controlling Street Lamp Controller and its control method |
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