CN106900115A - Intelligent illuminating system based on PWM technologies - Google Patents
Intelligent illuminating system based on PWM technologies Download PDFInfo
- Publication number
- CN106900115A CN106900115A CN201710165186.XA CN201710165186A CN106900115A CN 106900115 A CN106900115 A CN 106900115A CN 201710165186 A CN201710165186 A CN 201710165186A CN 106900115 A CN106900115 A CN 106900115A
- Authority
- CN
- China
- Prior art keywords
- module
- information
- transmission
- circuit
- chip microcomputer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses the intelligent illuminating system based on PWM technologies, including several Lighting control regions, the Lighting control region includes at least one gateway, each Lighting control region is provided with infrared detection module, fingerprint identification module, apart from detection module, A/D converter circuit, light signal collection circuit, single-chip microcomputer, brightness degree display circuit, lighting module, the infrared detection module, fingerprint identification module, be installed in apart from detection module at the gateway in Lighting control region；The present invention solves existing market and uses unified illumination, power consumption excessive, wastes the problem of electric energy.
Description
Technical field
The present invention relates to Lighting control field, and in particular to the intelligent illuminating system based on PWM technologies.
Background technology
With the fast development and social progress of national economy, market illumination is concerned and payes attention to further in the whole society.Business
Field is general more spacious and larger, is made up of multi-story, is generally divided into multiple regions, most beneath generally underground parking,
Then online is successively food plaza, shopping exhibition room etc..In the prior art, the illuminating lamp in market is general brighter, lighting hours compared with
Long, voltage is higher, and power consumption is larger, but each period of market is different, total flow of the people in market, and the stream of people in each region
Amount is also different, and much nobody goes or lonely region is also always maintained at the illumination of high intensity, so wastes substantial amounts of electricity
Energy.
The content of the invention
It is an object of the invention to provide the intelligent illuminating system based on PWM technologies, existing market is solved using unification
Illumination, power consumption are excessive, waste the problem of electric energy.
The present invention is achieved through the following technical solutions：
Based on the intelligent illuminating system of PWM technologies, including several Lighting control regions, the Lighting control region includes
At least one gateway, each Lighting control region be provided with infrared detection module, fingerprint identification module, apart from detection module, A/D converter circuit,
Light signal collection circuit, single-chip microcomputer, brightness degree display circuit, lighting module, the infrared detection module, fingerprint identification module, apart from detection module
It is installed at the gateway in Lighting control region, wherein：
Infrared detection module, fingerprint identification module：Collection human body infrared information, and human body infrared information is transferred to monolithic as trigger signal
Machine；
Apart from detection module：The distance measurement instruction of single-chip microcomputer transmission is received, collection human body to Lighting control region comes in and goes out
Range information at mouthful, and by distance information transmission to single-chip microcomputer；
Light signal collection circuit：The brightness acquisition instructions of single-chip microcomputer transmission are received, Lighting control regional luminance information is gathered,
And monochrome information is transferred to A/D converter circuit；
A/D converter circuit：The monochrome information of light signal collection circuit transmission is received, monochrome information to monolithic is sent after conversion
Machine；
Single-chip microcomputer：The trigger signal of infrared detection module, fingerprint identification module transmission is received, transmission range probe instructions are to apart from detection module；
Receive the range information apart from detection module transmission；When the range information for receiving is less than presupposed information, sends brightness collection and refer to
Light signal collection circuit is made, the monochrome information of A/D converter circuit transmission is received, raising luminance instructions is sent aobvious to brightness degree
Show circuit；When the range information for receiving is more than presupposed information, brightness acquisition instructions to light signal collection circuit are sent, receive AD
The monochrome information of change-over circuit transmission, sending reduces luminance instructions to brightness degree display circuit；
Brightness degree display circuit：Receive the raising luminance instructions of single-chip microcomputer transmission or reduce luminance instructions, send brightness
Increase signal or luminance-reduction signal to lighting module；
Lighting module：The brightness for receiving brightness degree display electrical transmission increases signal or luminance-reduction signal, improves or drops
Low brightness of illumination.Further, the present invention devises a kind of new illumination induction control system, first with some in market
Individual region, for example, be set to a region by each independent store, and lavatory is also region etc., the region is set as independent
There is at least one gateway in Lighting control region, each Lighting control region, and gateway refers to two-way import and export, Ran Hou
At the gateway in Lighting control region install infrared detection module, fingerprint identification module, apart from detection module, the area is detected by infrared detection module, fingerprint identification module
Human body infrared information near the gateway in domain, to detect whether someone, detects human body to positioned at photograph using apart from detection module
, then with presupposed information be compared range information by the range information at bright control area gateway, and brightness etc. is controlled with this
Level display circuit, raising or the brightness of reduction lighting module are excessive using unified illumination, power consumption to solve existing market, unrestrained
The problem of power-consuming energy.
It is embodied in：If someone, detect human body at the gateway of Lighting control region using apart from detection module
Range information (actual detection human body to the range information apart from detection module), then by distance information transmission to single-chip microcomputer,
Be stored with range information determining program first in single-chip microcomputer, and the program is commonly used in the prior art, then will be connect by single-chip microcomputer
The range information of receipts judged with presupposed information, judges whether people enters, and whether the brightness for needing to improve the region is seen with this
Grade, is easy to the more preferable picking commodities of people.When people from the Lighting control region out when, infrared detection module, fingerprint identification module, distance inspection
Survey module can carry out Distance Judgment again, and single-chip microcomputer can again be judged the range information of reception and presupposed information, if
Judge to be people away from the region, single-chip microcomputer can control the reduction brightness of brightness degree display circuit, to reach the purpose of power saving.If every
Individual region flow of the people is larger, and such as someone enters the region, while when also someone is away from the region, intensity of light of the invention does not do
Adjustment, the intensity of illumination after keeping people to enter in the region.
The Lighting control region is additionally provided with switch control module, illumination driving circuit, the switch control module, photograph
Bright drive circuit is connected with single-chip microcomputer respectively, wherein：
Switch control module：Collection input information, and information transfer will be input into single-chip microcomputer；
Single-chip microcomputer：The input information of switch control module transmission is received, if lighting module is not actuated, illumination unlatching is sent and is referred to
Make illumination driving circuit；If lighting module has been turned on, illumination out code to illumination driving circuit is sent；
Illumination driving circuit：Lighting start instruction or the illumination out code of single-chip microcomputer transmission are received, driving instruction is sent
To lighting module；
Lighting module：The driving instruction of illumination driving circuit transmission is received, illumination is turned on and off.Further, the above
Described circuit signal structure is the power control structure of lighting module, there is switch control module, Ke Yishi in each region
The now illumination to each Lighting control region uses control, such as certain region is repaired or suspended business, can be by switch control mould
Block directly closes the illumination in the region, so in spite of someone through or into the region, all without bright light in the region.
The present invention compared with prior art, has the following advantages and advantages：
Intelligent illuminating system of the present invention based on PWM technologies, including several Lighting control regions, the Lighting control area
Domain includes at least one gateway, and each Lighting control region is provided with infrared detection module, fingerprint identification module, apart from detection module, AD conversion
Circuit, light signal collection circuit, single-chip microcomputer, brightness degree display circuit, lighting module, the infrared detection module, fingerprint identification module, distance inspection
Survey module to be installed at the gateway in Lighting control region, after lighting module starts, being detected by infrared detection module, fingerprint identification module should
Human body infrared information near the gateway in region, to detect whether someone, detects human body to being located at using apart from detection module
, then with presupposed information be compared range information by the range information at the gateway of Lighting control region, and brightness is controlled with this
Grade display circuit, improves or reduces the brightness of lighting module, is illuminated using unified this addresses the problem market in the prior art,
Long-time high pressure, high brightness are always maintained at, cause power consumption excessive, waste the problem of electric energy.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention become more apparent, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
It is limitation of the invention.
Embodiment
As shown in figure 1, this practicality is based on the intelligent illuminating system of PWM technologies, including multiple Lighting control regions, the photograph
Bright control area includes a gateway, and each Lighting control region is provided with infrared detection module, fingerprint identification module, apart from detection module, AD
Change-over circuit, light signal collection circuit, single-chip microcomputer, brightness degree display circuit, lighting module, the infrared detection module, fingerprint identification module, away from
It is installed in away from the gateway in Lighting control region from detection module, wherein：
Infrared detection module, fingerprint identification module：Collection human body infrared information, and human body infrared information is transferred to monolithic as trigger signal
Machine；
Apart from detection module：The distance measurement instruction of single-chip microcomputer transmission is received, collection human body to Lighting control region comes in and goes out
Range information at mouthful, and by distance information transmission to single-chip microcomputer；
Light signal collection circuit：The brightness acquisition instructions of single-chip microcomputer transmission are received, Lighting control regional luminance information is gathered,
And monochrome information is transferred to A/D converter circuit；
A/D converter circuit：The monochrome information of light signal collection circuit transmission is received, monochrome information to monolithic is sent after conversion
Machine；
Single-chip microcomputer：The trigger signal of infrared detection module, fingerprint identification module transmission is received, transmission range probe instructions are to apart from detection module；
Receive the range information apart from detection module transmission；When the range information for receiving is less than presupposed information, sends brightness collection and refer to
Light signal collection circuit is made, the monochrome information of A/D converter circuit transmission is received, raising luminance instructions is sent aobvious to brightness degree
Show circuit；When the range information for receiving is more than presupposed information, brightness acquisition instructions to light signal collection circuit are sent, receive AD
The monochrome information of change-over circuit transmission, sending reduces luminance instructions to brightness degree display circuit；
Brightness degree display circuit：Receive the raising luminance instructions of single-chip microcomputer transmission or reduce luminance instructions, send brightness
Increase signal or luminance-reduction signal to lighting module；
Lighting module：The brightness for receiving brightness degree display electrical transmission increases signal or luminance-reduction signal, improves or drops
Low brightness of illumination.
The Lighting control region is additionally provided with switch control module, illumination driving circuit, the switch control module, photograph
Bright drive circuit is connected with single-chip microcomputer respectively, wherein：
Switch control module：Collection input information, and information transfer will be input into single-chip microcomputer；
Single-chip microcomputer：The input information of switch control module transmission is received, if lighting module is not actuated, illumination unlatching is sent and is referred to
Make illumination driving circuit；If lighting module has been turned on, illumination out code to illumination driving circuit is sent；
Illumination driving circuit：Lighting start instruction or the illumination out code of single-chip microcomputer transmission are received, driving instruction is sent
To lighting module；
Lighting module：The driving instruction of illumination driving circuit transmission is received, illumination is turned on and off.
The single-chip microcomputer of the system uses STC89C52 chips；Infrared detection module, fingerprint identification module is Infrared Detectors, judges whether someone,
Collect human body infrared information and then export high level, single-chip microcomputer is started working；Sensed using ultrasonic ranging apart from detection module
Device；Lighting module uses LED；Light signal collection circuit uses photo resistance, with the A/D converter circuit using ADC0804 chips
Connection, when external environment illumination is strong, photo resistance is smaller, and resistance two ends partial pressure is relatively low, when external environment illumination is weak,
Otherwise；Single-chip microcomputer is integrated with brightness degree display circuit, and the present invention is separated to preferably illustrate.
A/D chip sampling photo resistance both end voltage, is changed, and switchs to be locked during 8 position digital signals are delivered to latch
Deposit, after single-chip microcomputer reads the data in latch, processed, 8 position digital signals are converted to numeral between 0-7, to LED
Brightness degree, output pwm signal dutycycle is modified according to LED luminance level data, then by changing the voltage of LED
Intensity, to change brightness.
Above-described specific embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that and the foregoing is only specific embodiment of the invention, be not intended to limit the present invention
Protection domain, all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, done etc. all should include
Within protection scope of the present invention.
Claims (2)
1. the intelligent illuminating system based on PWM technologies, including several Lighting control regions, the Lighting control region is included extremely
A few gateway, it is characterised in that each Lighting control region is provided with infrared detection module, fingerprint identification module, apart from detection module, AD
Change-over circuit, light signal collection circuit, single-chip microcomputer, brightness degree display circuit, lighting module, the infrared detection module, fingerprint identification module, away from
It is installed in away from the gateway in Lighting control region from detection module, wherein：
Infrared detection module, fingerprint identification module：Collection human body infrared information, and human body infrared information is transferred to single-chip microcomputer as trigger signal；
Apart from detection module：The distance measurement instruction of single-chip microcomputer transmission is received, at collection human body to Lighting control region gateway
Range information, and by distance information transmission to single-chip microcomputer；
Light signal collection circuit：The brightness acquisition instructions of single-chip microcomputer transmission are received, Lighting control regional luminance information is gathered, and will
Monochrome information is transferred to A/D converter circuit；
A/D converter circuit：The monochrome information of light signal collection circuit transmission is received, monochrome information to single-chip microcomputer is sent after conversion；
Single-chip microcomputer：The trigger signal of infrared detection module, fingerprint identification module transmission is received, transmission range probe instructions are to apart from detection module；Receive
Apart from the range information of detection module transmission；When receive range information be less than presupposed information when, send brightness acquisition instructions to
Light signal collection circuit, receives the monochrome information of A/D converter circuit transmission, sends and improves luminance instructions to brightness degree display electricity
Road；When the range information for receiving is more than presupposed information, brightness acquisition instructions to light signal collection circuit are sent, receive AD conversion
The monochrome information of circuit transmission, sending reduces luminance instructions to brightness degree display circuit；
Brightness degree display circuit：Receive the raising luminance instructions of single-chip microcomputer transmission or reduce luminance instructions, sending brightness increases
Signal or luminance-reduction signal are to lighting module；
Lighting module：The brightness for receiving brightness degree display electrical transmission increases signal or luminance-reduction signal, improves or reduces and shines
Lightness.
2. the intelligent illuminating system based on PWM technologies according to claim 1, it is characterised in that the Lighting control area
Domain is additionally provided with switch control module, illumination driving circuit, the switch control module, illumination driving circuit respectively with single-chip microcomputer
Connection, wherein：
Switch control module：Collection input information, and information transfer will be input into single-chip microcomputer；
Single-chip microcomputer：Receive switch control module transmission input information, if lighting module is not actuated, send lighting start instruction to
Illumination driving circuit；If lighting module has been turned on, illumination out code to illumination driving circuit is sent；
Illumination driving circuit：Lighting start instruction or the illumination out code of single-chip microcomputer transmission are received, driving instruction to photograph is sent
Bright module；
Lighting module：The driving instruction of illumination driving circuit transmission is received, illumination is turned on and off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710165186.XA CN106900115A (en) | 2017-03-20 | 2017-03-20 | Intelligent illuminating system based on PWM technologies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710165186.XA CN106900115A (en) | 2017-03-20 | 2017-03-20 | Intelligent illuminating system based on PWM technologies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106900115A true CN106900115A (en) | 2017-06-27 |
Family
ID=59193677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710165186.XA Pending CN106900115A (en) | 2017-03-20 | 2017-03-20 | Intelligent illuminating system based on PWM technologies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106900115A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107969049A (en) * | 2017-12-25 | 2018-04-27 | 安徽极光照明工程有限公司 | A kind of saloon induction type intelligent LED lamp control system |
| CN114779711A (en) * | 2022-06-16 | 2022-07-22 | 深圳市中科睿科技有限公司 | Central control system of intelligent exhibition hall |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202979419U (en) * | 2012-12-20 | 2013-06-05 | 李炳燃 | Intelligent energy-saving integrated controller for domestic lamps |
| CN205657877U (en) * | 2016-04-21 | 2016-10-19 | 华东师范大学 | Intelligence lighting system of family |
| CN205726619U (en) * | 2016-06-29 | 2016-11-23 | 上海杉达学院 | A kind of illuminator |
| CN206650900U (en) * | 2017-03-20 | 2017-11-17 | 四川洪诚电气科技有限公司 | Intelligent lighting induction control system |
-
2017
- 2017-03-20 CN CN201710165186.XA patent/CN106900115A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202979419U (en) * | 2012-12-20 | 2013-06-05 | 李炳燃 | Intelligent energy-saving integrated controller for domestic lamps |
| CN205657877U (en) * | 2016-04-21 | 2016-10-19 | 华东师范大学 | Intelligence lighting system of family |
| CN205726619U (en) * | 2016-06-29 | 2016-11-23 | 上海杉达学院 | A kind of illuminator |
| CN206650900U (en) * | 2017-03-20 | 2017-11-17 | 四川洪诚电气科技有限公司 | Intelligent lighting induction control system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107969049A (en) * | 2017-12-25 | 2018-04-27 | 安徽极光照明工程有限公司 | A kind of saloon induction type intelligent LED lamp control system |
| CN114779711A (en) * | 2022-06-16 | 2022-07-22 | 深圳市中科睿科技有限公司 | Central control system of intelligent exhibition hall |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101936463B (en) | Light-emitting diode (LED) lamp with intelligently-controlled brightness | |
| CN201781657U (en) | Street lamp control system | |
| CN201878376U (en) | Management control system of streetlight | |
| CN102573186A (en) | High-efficiency LED (Light Emitting Diode) illumination control system | |
| CN202799301U (en) | Intelligent type energy-saving illuminating system | |
| CN104159362A (en) | Community street lamp energy-saving controller | |
| CN201267036Y (en) | Energy-saving control system for LED intelligent illumination | |
| CN206650900U (en) | Intelligent lighting induction control system | |
| CN106900115A (en) | Intelligent illuminating system based on PWM technologies | |
| CN203590540U (en) | Illumination energy-saving control system | |
| CN101963424A (en) | Induction light-emitting type refrigerator handle and working method thereof | |
| CN107489947A (en) | Intelligent led street lamp | |
| CN203167376U (en) | A LED street lamp control system based on wireless transmitting and receiving technology | |
| CN108566698B (en) | Street lamp embedded real-time control device based on Lora | |
| CN103152917A (en) | Stadium energy-saving control system based on Internet of things and control method thereof | |
| CN210328095U (en) | Lighting energy-saving system | |
| CN201233635Y (en) | Infrared detection device | |
| CN209643037U (en) | A kind of garden landscape intelligent lighting system | |
| CN206948685U (en) | A kind of intelligent street lamp control system based on power carrier | |
| CN204741585U (en) | Intelligent transportation lighting system | |
| CN204442806U (en) | A kind of storehouse, ground LED illumination lamp based on human body sensing | |
| CN201766746U (en) | Classroom illumination intelligent control and resource distribution inquiry system | |
| CN207378543U (en) | Double light source infrared induction fluorescent lamps | |
| CN208255435U (en) | A kind of lavatory squatting position monitoring control circuit | |
| CN103841699A (en) | Intelligent lighting control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170627 |