CN102340917A - Internet-of-things-technology-based sidewalk streetlamp energy-saving controller - Google Patents
Internet-of-things-technology-based sidewalk streetlamp energy-saving controller Download PDFInfo
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- CN102340917A CN102340917A CN2011103144345A CN201110314434A CN102340917A CN 102340917 A CN102340917 A CN 102340917A CN 2011103144345 A CN2011103144345 A CN 2011103144345A CN 201110314434 A CN201110314434 A CN 201110314434A CN 102340917 A CN102340917 A CN 102340917A
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- street lamp
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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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- 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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention provides an Internet-of-things-technology-based sidewalk streetlamp energy-saving controller, which comprises a microprocessor. The microprocessor is connected with a light intensity sensor, a human microwave radar sensor and a Zigbee module. The output of the microprocessor is connected with a relay. Contacts of the relay are positioned on a power line of a streetlamp. When the light intensity sensor detects that light rays of an ambient environment are reduced to a set lower limit, the microprocessor awakens the human microwave radar sensor; after the human microwave radar sensor senses a pedestrian for longer than first set time, the microprocessor of the energy-saving controller drives the relay of the streetlamp within a detection range to power the streetlamp on; and when the pedestrian walks away from the detection range of the human microwave radar sensor for longer than second set time, the microprocessor drives the relay of the streetlamp within the detection range to turn the streetlamp off. The controller has the advantages that: intelligent control, environment friendliness and energy saving are realized actually without manual intervention; and the controller has a simple and reliable structure and low cost, and is easy to implement.
Description
Technical field
The present invention relates to a kind of energy-saving controller, specifically is a kind of pavement road lamp energy-saving controller based on technology of Internet of things.
Background technology
" advocating energy-saving and emission-reduction, create green living " is a kind of life style of advocating at present, and energy shortage has become the focus of world attention.
Street lamp has played irreplaceable effect as the part of the basic facility in city in city illumination.At present, on the pavement in a lot of cities, be provided with special-purpose street lamp, but traditional mode is still adopted in the control of these street lamps and management, also will all open in the highway section that the pedestrian is less, has wasted the energy.
Along with developing rapidly of science and technology; The maturation of technology such as transducer, Network Transmission, global location; Promoted " Internet of Things " application in life; At present existing Internet of Things intelligent road-lamp has obtained successful application on car lane, simultaneously, LED street lamp technology is also being promoted on probation and improved the stage of ripeness.But, be common lighting apparatus because the pavement street lamp generally adopts,, low in energy consumption with respect to car lane with large power road lamp, the reliability height, therefore, Energy Saving Control and intelligent aspect do not obtain too many attention.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, a kind of pavement road lamp energy-saving controller based on technology of Internet of things is provided, realize the intelligent administration of energy conservation of pavement street lamp.
According to technical scheme provided by the invention; Described pavement road lamp energy-saving controller based on technology of Internet of things comprises: microprocessor; Said microprocessor is connected with light intensity sensor, human body microwave radar transducer and Zigbee module; The energy-saving controller unit that said microprocessor, light intensity sensor, human body microwave radar transducer and Zigbee module are formed is installed on the street lamp; The output of said microprocessor connects the control end of relay, and the contact of said relay is positioned on the power circuit of street lamp; When light intensity sensor detects the ambient light abundance; Said microprocessor, human body microwave radar transducer and Zigbee module all are in resting state; When light intensity sensor detects the lower limit that surrounding environment light is reduced to setting, microprocessor wakes human body microwave radar transducer up; After human body microwave radar sensor sensing surpassed first setting-up time to human body, the relay of street lamp made the street lamp energized in the microprocessor driven investigative range of this energy-saving controller unit; When the investigative range of walking out this human body microwave radar transducer as the pedestrian surpassed second setting-up time, the relay of street lamp extinguished street lamp in the microprocessor driven investigative range of this energy-saving controller unit; The investigative range of a said human body microwave radar transducer can contain one or above street lamp.
Said first setting-up time can be designed as 2 ~ 10 seconds, and second setting-up time can be designed as 30 ~ 120 seconds.
Comprise a no more than street lamp in the common factor of the investigative range of adjacent two human body microwave radar transducers.Street lamp in the investigative range of adjacent two human body microwave radar transducers is occured simultaneously is controlled by two energy-saving controller unit jointly, and the street lamp in this energy-saving controller unit investigative range is lighted.
The relay of the street lamp in this energy-saving controller of microprocessor driven unit investigative range, when making the street lamp energized, said microprocessor sends wake-up signal through the Zigbee module, starts adjacent energy-conservation controller unit.
The present invention has the following advantages:
1. need not manual intervention, realize the intellectuality control of real meaning, realize green energy conservation;
2. control system is simple in structure, and reliable, cost is low, is prone to implement.
Description of drawings
Fig. 1 is the structured flowchart of controller of the present invention.
Fig. 2 is the software flow pattern of controller of the present invention.
Fig. 3 is first sketch map of the embodiment of the invention 1.
Fig. 4 is second sketch map of the embodiment of the invention 1.
Fig. 5 is the 3rd sketch map of the embodiment of the invention 1.
Fig. 6 is the 4th sketch map of the embodiment of the invention 1.
Fig. 7 is the 5th sketch map of the embodiment of the invention 1.
Fig. 8 is the 6th sketch map of the embodiment of the invention 1.
Fig. 9 is first sketch map of the embodiment of the invention 2.
Figure 10 is second sketch map of the embodiment of the invention 2.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
As shown in Figure 1; Pavement of the present invention road lamp energy-saving controller 1 comprises: comprise microprocessor; Said microprocessor is connected with light intensity sensor, human body microwave radar transducer and Zigbee module; The energy-saving controller unit that said microprocessor, light intensity sensor, human body microwave radar transducer and Zigbee module are formed is installed on the street lamp, and the output of said microprocessor connects the control end of relay, and the contact of said relay is positioned on the power circuit of street lamp.
As shown in Figure 2; The system design light intensity sensor can reduce system power dissipation, when light intensity sensor detects the ambient light abundance; Microprocessor, human body microwave radar transducer and Zigbee module all are in resting state; Prescribe a time limit when light intensity sensor detection surrounding environment light is reduced to the following of setting, microprocessor starts human body microwave radar transducer, senses human body when microwave radar and surpasses first setting-up time after 2 ~ 10 seconds; Microprocessor sends wake-up signal through the Zigbee module, starts adjacent energy-conservation controller unit.
The investigative range of a human body microwave radar transducer can contain one or above street lamp; Come into the investigative range of a human body microwave radar transducer as the pedestrian after, human body microwave radar transducer can send a triggering signal, and triggering signal is input in the microprocessor; Triggering signal is caught and judge by microprocessor; At this moment, the relay of street lamp makes the street lamp energized in the microprocessor driven investigative range of the energy-saving controller unit under this human body microwave radar transducer; Light the pavement street lamp, realize the pavement illumination; The investigative range of walking out this human body microwave radar transducer as the pedestrian surpassed second setting-up time in the time of 30 ~ 120 seconds, and the relay of street lamp extinguishes street lamp in the microprocessor driven investigative range.For energy savings, comprise a no more than street lamp in the common factor of the investigative range of adjacent two human body microwave radar transducers.
Below be several specific embodiments.
1. straight line pavement working method
As shown in Figure 3, street lamp a, b, c, d, e be 2 sequence arrangement along the straight line pavement, and energy-saving controller 1 is installed in respectively on street lamp b and the d, human body microwave radar transducer detectable range 3-1 and 3-2 (circular dashed line frame).When pedestrian 4 came into the human body microwave radar transducer detectable range 3-1 on the street lamp b, the relay of microprocessor driven street lamp a, b, c made street lamp a, b, c energized, and then illuminated the zone that street lamp a, b, the c of pedestrian's process are shone.Simultaneously, microprocessor sends wake-up signal through the Zigbee module, starts to be installed in the energy-saving controller 1 on the street lamp d of pavement.As shown in Figure 4; When pedestrian 4 comes into the human body microwave radar transducer detectable range 3-2 on the street lamp d; The relay of microprocessor driven pavement street lamp c, d, e makes street lamp c, d, e energized, and then illuminates the zone that street lamp c, d, the e of pedestrian's process are shone.Because this moment is overlapping to the control appearance of street lamp c, the energy-saving controller 1 that the realization of increase logic sum gate is installed on pavement street lamp b and the d in circuit design is controlled street lamp c simultaneously.
2. crossroad working method
The installation of energy-saving controller and operation principle are as shown in Figure 5 in the time of at the parting of the ways, and the four directions of crossroad is respectively A, B, C, D to the pavement.Order has street lamp a, b, c, d on the A of pavement, and street lamp i, j are arranged on the B of pavement, and street lamp f, e are arranged on the C of pavement, and street lamp h, g are arranged on the D of pavement.Wherein, street lamp b, d, e, g, the last energy-saving controller 1 that is equipped with of i, their investigative range is expressed as 3-1,3-2,3-3,3-4,3-5 respectively.
When pedestrian 4 comes into the human body microwave radar transducer detectable range 3-1 on the street lamp b; The energy-saving controller 1 that is installed on the street lamp b is lighted street lamp a, b, c; And through Zigbee module transmission multimachine wake-up signal; Start the energy-saving controller 1 on the street lamp d that is installed in the crossroad minimum distance, the energy-saving controller 1 on the street lamp d receives wake-up signal and starts working; When pedestrian 4 comes into the human body microwave radar transducer detectable range 3-2 on the street lamp d, open street lamp c, d, and wake up and start street lamp e, g, the last energy-saving controller 1 of i through the Zigbee module that street lamp d goes up energy-saving controller 1.
When the pedestrian leaves pavement, crossroad A and comes into pavement B, as shown in Figure 6.Pedestrian 4 enters into the detectable range 3-5 that street lamp i goes up energy-saving controller 1, and microprocessor keeps street lamp c, d to continue to light, and the relay of driving person trade street lamp i, j, lights street lamp i, j.Simultaneously, microprocessor sends wake-up signal through the Zigbee module, starts to be installed in the energy-saving controller 1 on the street lamp k of pavement.The human body microwave radar transducer of the energy-saving controller 1 that street lamp d, e, g are last did not detect the pedestrian within 1 minute, with the relay that turn-offs street lamp c, d, e, f, g, h, broke off road lamp power supply.When the pedestrian continued to move ahead, the working method of energy-saving controller 1 was identical with straight line pavement working method, so do not add to describe.
3. T font crossing working method
The installation and the operation principle of energy-saving controller are as shown in Figure 7 when T font crossing, and the three direction pavements at T font crossing are respectively A, B, C.Order has street lamp a, b, c, d on a of pavement, and street lamp g, h are arranged on the B of pavement, and street lamp e, f are arranged on the C of pavement.Wherein, street lamp b, d, e, the last energy-saving controller 1 that is equipped with of g, their investigative range is expressed as 3-1,3-2,3-3,3-4 respectively.
When the human body microwave radar transducer detectable range 3-1 on the pedestrian 4 entering street lamp b; The energy-saving controller 1 that is installed on the street lamp b sends the multimachine wake-up signal through the Zigbee module; Start the energy-saving controller 1 on the street lamp d that is installed in T font crossing minimum distance; Energy-saving controller 1 on the street lamp d receives wake-up signal and starts working; When pedestrian 4 came into the human body microwave radar transducer detectable range 3-2 on the street lamp d, the Zigbee module of the energy-saving controller 1 on the street lamp d was waken up and is started street lamp e, the last energy-saving controller 1 of g.
When the pavement A that leaves T font crossing as the pedestrian comes into pavement B, as shown in Figure 8.Pedestrian 4 enters into the detectable range 3-4 that street lamp g goes up energy-saving controller 1, and microprocessor keeps street lamp c, d to continue to light, and the relay of driving person trade street lamp g, h, makes street lamp g, h energized.Simultaneously, microprocessor sends wake-up signal through the Zigbee module, starts to be installed in the energy-saving controller 1 on the street lamp i of pavement.The human body microwave radar transducer of the energy-saving controller 1 that street lamp d, e are last did not detect the pedestrian within 1 minute, and energy-saving controller 1 will turn-off the relay of street lamp c, d, e, f, broke off road lamp power supply.When the pedestrian continued to move ahead, the working method of energy-saving controller 1 was identical with straight line pavement working method.
1. straight line pavement working method
As shown in Figure 9, street lamp a, b, c, d, e, f, g be 2 sequence arrangement along the straight line pavement, and energy-saving controller 1 is installed in respectively on street lamp b and the e, and human body microwave radar transducer detectable range is expressed as 3-1 and 3-2.When pedestrian 4 came into the human body microwave radar transducer detectable range 3-1 on the street lamp b, the relay of microprocessor driven pavement street lamp a, b, c made the street lamp energized.Simultaneously, microprocessor sends wake-up signal through the Zigbee module, starts to be installed in the energy-saving controller 1 on the street lamp e of pavement.
Shown in figure 10, when the human body microwave radar transducer detectable range 3-2 on the pedestrian 4 entering street lamp e, the relay of microprocessor driven pavement street lamp d, e, f makes the street lamp energized.
Since basic identical with the working method and the embodiment 1 at T font crossing at the parting of the ways under this kind scheme, so be not described in detail.
Claims (6)
1. based on the pavement illuminating street lamp energy-saving controller of technology of Internet of things; Comprise microprocessor; It is characterized in that: said microprocessor is connected with light intensity sensor, human body microwave radar transducer and Zigbee module; The energy-saving controller unit that said microprocessor, light intensity sensor, human body microwave radar transducer and Zigbee module are formed is installed on the street lamp, and the output of said microprocessor connects the control end of relay, and the contact of said relay is positioned on the power circuit of street lamp; When light intensity sensor detects the ambient light abundance; Said microprocessor, human body microwave radar transducer and Zigbee module all are in resting state; When light intensity sensor detects the lower limit that surrounding environment light is reduced to setting, microprocessor wakes human body microwave radar transducer up; After human body microwave radar sensor sensing surpassed first setting-up time to human body, the relay of street lamp made the street lamp energized in the microprocessor driven investigative range of energy-saving controller unit; When the investigative range of walking out this human body microwave radar transducer as the pedestrian surpassed second setting-up time, the relay of street lamp extinguished street lamp in the microprocessor driven investigative range of energy-saving controller unit; The investigative range of a said human body microwave radar transducer can contain one or above street lamp.
2. according to claim 1 based on the pavement illuminating street lamp energy-saving controller of technology of Internet of things, it is characterized in that, comprise a no more than street lamp in the common factor of the investigative range of adjacent two human body microwave radar transducers.
3. like the said pavement illuminating street lamp energy-saving controller of claim 2 based on technology of Internet of things; It is characterized in that; Street lamp in the investigative range of adjacent two human body microwave radar transducers is occured simultaneously is controlled by two energy-saving controller unit jointly, and the street lamp in the energy-conservation controller unit investigative range is lighted.
4. according to claim 1 based on the pavement illuminating street lamp energy-saving controller of technology of Internet of things; It is characterized in that; The relay of the street lamp in microprocessor driven energy-saving controller unit investigative range; When making the street lamp energized, said microprocessor sends wake-up signal through the Zigbee module, starts adjacent energy-conservation controller unit.
5. according to claim 1 based on the pavement illuminating street lamp energy-saving controller of technology of Internet of things, it is characterized in that said first setting-up time is 2 ~ 10 seconds.
6. according to claim 1 based on the pavement illuminating street lamp energy-saving controller of technology of Internet of things, it is characterized in that said second setting-up time is 30 ~ 120 seconds.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103144345A CN102340917A (en) | 2011-10-17 | 2011-10-17 | Internet-of-things-technology-based sidewalk streetlamp energy-saving controller |
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| CN2011103144345A CN102340917A (en) | 2011-10-17 | 2011-10-17 | Internet-of-things-technology-based sidewalk streetlamp energy-saving controller |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102625485A (en) * | 2012-04-09 | 2012-08-01 | 无锡普智联科高新技术有限公司 | IOT access platform based on street lamp detection network |
| CN103402290A (en) * | 2013-08-02 | 2013-11-20 | 中国南方电网有限责任公司超高压输电公司广州局 | Outdoor illumination system and intelligent control system |
| CN104470161A (en) * | 2015-01-08 | 2015-03-25 | 清华大学苏州汽车研究院（吴江） | Intelligent street lamp control system based on target recognition |
| CN106658894A (en) * | 2016-11-15 | 2017-05-10 | 江苏智石科技有限公司 | Street lamp energy-saving control system |
| CN107013872A (en) * | 2017-03-07 | 2017-08-04 | 上海斐讯数据通信技术有限公司 | A kind of energy-conserving road lamp, energy-saving street lamp control system and control method |
| CN107371306A (en) * | 2017-06-23 | 2017-11-21 | 深圳市盛路物联通讯技术有限公司 | A kind of convenience service method and system based on street lamp Internet of things |
| CN107734816A (en) * | 2017-11-16 | 2018-02-23 | 福建众益太阳能科技股份公司 | A kind of solar energy radar sensing lamp and its control method |
| CN108419342A (en) * | 2018-01-31 | 2018-08-17 | 厦门大洋通信有限公司 | A kind of coordinated control system and control method of wireless intelligence street lamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201075878Y (en) * | 2007-05-11 | 2008-06-18 | 河海大学常州校区 | Control apparatus for integration multifunctional road lamp intelligence energy saving |
| CN201121826Y (en) * | 2007-10-12 | 2008-09-24 | 深圳帝光电子有限公司 | Lamp |
| CN101420805A (en) * | 2008-11-28 | 2009-04-29 | 华南农业大学 | Automatic control system for wireless communication lamp light switch and controlling method therefor |
| CN201599693U (en) * | 2010-03-09 | 2010-10-06 | 上海科斗电子科技有限公司 | Active infrared monitoring and energy-saving road lamp |
-
2011
- 2011-10-17 CN CN2011103144345A patent/CN102340917A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201075878Y (en) * | 2007-05-11 | 2008-06-18 | 河海大学常州校区 | Control apparatus for integration multifunctional road lamp intelligence energy saving |
| CN201121826Y (en) * | 2007-10-12 | 2008-09-24 | 深圳帝光电子有限公司 | Lamp |
| CN101420805A (en) * | 2008-11-28 | 2009-04-29 | 华南农业大学 | Automatic control system for wireless communication lamp light switch and controlling method therefor |
| CN201599693U (en) * | 2010-03-09 | 2010-10-06 | 上海科斗电子科技有限公司 | Active infrared monitoring and energy-saving road lamp |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102625485A (en) * | 2012-04-09 | 2012-08-01 | 无锡普智联科高新技术有限公司 | IOT access platform based on street lamp detection network |
| CN102625485B (en) * | 2012-04-09 | 2015-04-01 | 无锡普智联科高新技术有限公司 | IOT access platform based on street lamp detection network |
| CN103402290A (en) * | 2013-08-02 | 2013-11-20 | 中国南方电网有限责任公司超高压输电公司广州局 | Outdoor illumination system and intelligent control system |
| CN104470161A (en) * | 2015-01-08 | 2015-03-25 | 清华大学苏州汽车研究院（吴江） | Intelligent street lamp control system based on target recognition |
| CN104470161B (en) * | 2015-01-08 | 2017-01-25 | 清华大学苏州汽车研究院（吴江） | Intelligent street lamp control system based on target recognition |
| CN106658894A (en) * | 2016-11-15 | 2017-05-10 | 江苏智石科技有限公司 | Street lamp energy-saving control system |
| CN107013872A (en) * | 2017-03-07 | 2017-08-04 | 上海斐讯数据通信技术有限公司 | A kind of energy-conserving road lamp, energy-saving street lamp control system and control method |
| CN107371306A (en) * | 2017-06-23 | 2017-11-21 | 深圳市盛路物联通讯技术有限公司 | A kind of convenience service method and system based on street lamp Internet of things |
| CN107734816A (en) * | 2017-11-16 | 2018-02-23 | 福建众益太阳能科技股份公司 | A kind of solar energy radar sensing lamp and its control method |
| CN107734816B (en) * | 2017-11-16 | 2024-04-23 | 福建众益太阳能科技股份公司 | Solar radar induction lamp and control method thereof |
| CN108419342A (en) * | 2018-01-31 | 2018-08-17 | 厦门大洋通信有限公司 | A kind of coordinated control system and control method of wireless intelligence street lamp |
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Application publication date: 20120201 |