CN106941756B - Control system and control method of light energy lamp - Google Patents
Control system and control method of light energy lamp Download PDFInfo
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- CN106941756B CN106941756B CN201710281150.8A CN201710281150A CN106941756B CN 106941756 B CN106941756 B CN 106941756B CN 201710281150 A CN201710281150 A CN 201710281150A CN 106941756 B CN106941756 B CN 106941756B
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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
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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
- 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
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Abstract
The invention discloses a control system and a control method of a light energy lamp, wherein the control system comprises a light sense detection module, a control module, a storage module and a weak current strong protection module, the light sense detection module, the solar photovoltaic panel, the light sense detection module, the storage module and the weak current strong protection module are respectively and electrically connected with the control module of the control system, the battery module is electrically connected with the weak current strong protection module, the control system and the control method of the light energy lamp detect the light intensity signal of the current day according to the light sense detection module, the control module controls the state of the battery module through the weak current strong protection module, namely, determines the available electric quantity in the battery module, calculates and discharges the available electric quantity in time intervals, so that the power used by the lighting module in each time interval is dynamically adjusted according to the light intensity signal detected by the current day and the available electric energy in the battery module, and the sustainable lighting of the lighting module is realized, the lighting time is long, the lighting time is free from the influence of weather, and the stability is high.
Description
Technical Field
The invention relates to the field of energy illumination, in particular to a control system and a control method of a light energy lamp.
Background
The current light energy lamps are mostly solar energy lamps, such as solar street lamps, solar advertisement lamps and the like. The light energy lamp has a single control function, and is only a simple electricity storage charging and discharging function, namely after the solar photovoltaic panel converts solar energy into an electric signal, the electric signal is stored in the battery module in an electric energy form for illumination. The battery module continuously supplies power to the illuminating lamp with rated power during illumination, the illumination time is short, the electric energy which can be provided in the battery module is greatly influenced by weather, the insufficient sunlight or no sunlight weather such as overcast and rainy weather cannot be dealt with, and the performance stability of the street lamp is poor.
Disclosure of Invention
An object of the present invention is to provide a control system for a light energy lamp.
The technical scheme for achieving the purpose I of the invention is that the control system of the light energy lamp comprises a lighting module, a solar photovoltaic panel, a battery module and a control system, wherein the control system comprises a light sensing detection module, a control module, a storage module and a weak current strong protection module, the lighting module, the solar photovoltaic panel, the light sensing detection module, the storage module and the weak current strong protection module are respectively and electrically connected with the control module of the control system, and the battery module is electrically connected with the weak current strong protection module.
Further, the control system also includes a light energy supplementing module electrically connected with the control module. In continuous overcast and rainy days, the control module controls and starts the light energy supplementing module according to the light signals detected by the light sensation detecting module and the total available amount in the battery module, and after the light energy supplementing module converts corresponding visible light energy into electric energy, the control module stores the electric energy in the battery module, so that the illumination module can illuminate even under the condition of continuous no sunlight, natural light is fully utilized, and the reliability of continuous illumination is ensured.
The second object of the present invention is to provide a control method for a light energy lamp of a control system according to the foregoing technical solution.
The second technical scheme for achieving the purpose of the invention is that the control system is the control method of the light energy lamp of the control system, which comprises the following steps:
1) The solar photovoltaic panel collects light energy signals, and the control module stores the light energy signals in the battery module in an electric energy mode to finish charging of the battery module;
2) When the illumination is carried out according to the requirement, the control module judges according to the light signal detected by the daytime light sensation detection module of the day, and judges the intensity of the light signal detected by the daytime light sensation detection module of the day;
3) According to the intensity of the light signal detected by the daytime light sensation detection module, the control module controls the state of the battery module through the weak current strong protection module, if the light signal detected by the daytime light sensation detection module is strong, the control module enables the electric quantity in the battery module to be lower than a certain value through the weak current strong protection module, and no electric signal is discharged through the weak current strong protection module, namely, a certain electric quantity is pre-stored in the battery module and is not completely discharged; if the light signal detected by the daytime light sensation detection module is weaker, the control module enables the electric quantity which is originally lower than a certain value in the battery module to be discharged through the weak current strong protection module, namely all the electric quantity in the battery module can be discharged;
4) The control module calculates the electric quantity at different time intervals according to the light signals stored by the storage module and detected by the daytime light sensation detection module and the available electric quantity in the battery module, and transmits the calculated related electric signals to the illumination module so as to realize continuous illumination of the illumination module throughout night.
Further, in the public lighting, the lighting in the step 2) can be performed according to the requirement when the lighting is determined by itself according to the light signal detected by the light sensing detection module. In public lighting such as a light energy street lamp, when the light signal detected by the light sensing detection module is smaller than a certain value, the lighting module is started, and when the light signal detected by the light sensing detection module is larger than a certain value, the lighting module is started and closed.
According to the control system and the control method of the light energy lamp, the light intensity signal of the current day is detected by the light sensation detection module, the control module controls the state of the battery module through the weak current strong protection module, namely, the available electric quantity in the battery module is determined, and the available electric quantity is calculated and discharged in time intervals, so that the electric quantity used by the illumination module in each time interval is dynamically regulated according to the light intensity signal of the current day and the available electric quantity in the battery module, sustainable illumination of the illumination module is realized, the illumination time is long, particularly, when the light intensity signal of the current day detected by the overcast and rainy day light sensation detection module is weaker, the control module sends related signals to the weak current strong protection module, and the electric quantity which is originally lower than a certain value in the battery module can be discharged through the weak current strong current protection module, namely, the electric quantity in the battery module under strong light can be discharged, and is reasonably utilized, and under the condition that the light intensity of the overcast and rainy days is weaker, the illumination module can still continue illumination, and is not influenced by weather, and the stability is high.
Drawings
FIG. 1 is a schematic diagram of the functional structure of a control system of a light energy lamp according to the present invention;
fig. 2 is a flowchart of the control method of the light energy lamp of the present invention.
Description of the embodiments
As shown in fig. 1, the invention further provides a control system of the light energy lamp, which comprises a lighting module 1, a solar photovoltaic panel 2, a battery module 3 and a control system 4, wherein the control system 4 comprises a light sensing detection module 41, a control module 42, a storage module 43 and a weak current strong protection module 44, the lighting module 1, the solar photovoltaic panel 2, the light sensing detection module 41, the storage module 43 and the weak current strong protection module 44 are respectively electrically connected with the control module 42 of the control system 4, and the battery module 3 is electrically connected with the weak current strong protection module 44. The control system 4 also includes a light energy replenishment module 45 electrically connected to the control module 42.
In the control system of the light energy lamp, the solar photovoltaic panel 2 converts solar energy into an electric signal and then sends the electric signal to the control module 42, the control module 42 sends the electric signal to the battery module 3 and stores the electric signal in the battery module 3 in an electric energy mode, meanwhile, the light sensation detection module 41 detects the light intensity signal of the current day and sends the light intensity signal to the control module 42, and the control module 42 sends the light intensity signal to the storage module 43 for storage. The control module 42 controls on and off of the lighting module 1 according to the light signal detected by the light sensing detection module 41; on the other hand, the control module 42 reads the light signal detected by the daytime light sensation detection module 41 of the day stored in the storage module 43, and determines. If the light signal detected by the daytime light sensation detection module 41 is stronger, the control module 42 controls the weak current strong protection module 44 to be in a closed state, when the electric quantity in the battery module 3 is lower than a certain value in the closed state of the weak current strong protection module 44, no electric signal is emitted through the weak current strong protection module 44, so that the control module 42 calculates the electric quantity at different time periods according to the light signal detected by the daytime light sensation detection module 41 stored by the storage module 43 and the total available quantity except for a certain reserved electric quantity in the battery module 3, and transmits the calculated related electric signal to the illumination module 1 so as to realize continuous illumination of the illumination module 1 all night; if the light signal detected by the daytime light sensation detection module 41 is weak, the control module 42 controls the weak current strong protection module 44 to be in an on state, and under the on state of the weak current strong protection module 44, the electric quantity which is originally lower than a certain value in the battery module 3 can be discharged through the weak current strong protection module 44, so that the control module 42 sends a starting electric signal to the weak current strong protection module 44 in sequence, the electric quantity pre-stored in the battery module 3 is enabled to be available, and then the electric quantity calculation in time intervals is carried out according to the light signal detected by the daytime light sensation detection module 41 and the total available quantity in the battery module 3 stored by the storage module 43, and the calculated electric quantity related to the illumination module 1 is sent to realize continuous illumination of the illumination module 1 for the whole night.
According to the control system of the light energy lamp, the light intensity signal of the current day is detected through the arrangement of the light sensation detection module 41, and the light intensity signal is used for measuring the electric quantity in a time-sharing period, so that the electric quantity used by the illumination module 1 in each time period is dynamically adjusted according to the light intensity signal detected by the current day and the available electric energy in the battery module 3, sustainable illumination of the illumination module 1 is realized, the illumination time is long, the influence of weather is avoided, and the stability is high.
In the control system of the light energy lamp, the illumination module 1 can still illuminate under the condition of continuous no sunlight, so that the reliability of continuous illumination is ensured, and the control system 4 also preferably comprises a light energy supplementing module 45 electrically connected with the control module 42.
As shown in fig. 2, the present invention further provides a control method for a light energy lamp of a control system according to the foregoing technical solution, including the following steps:
1) The solar photovoltaic panel 2 collects light energy signals, the control module 42 stores the light energy signals in the battery module in an electric energy mode, and charging of the battery module 3 is completed;
2) When the control module 42 judges that illumination is required according to the light signal detected by the light sensing detection module 41, the control module 42 judges according to the light signal detected by the light sensing detection module 41 on the day, and judges the intensity of the light signal detected by the light sensing detection module 41 on the day;
3) According to the intensity of the light signal detected by the daytime light sensation detection module 41, the control module 42 controls the state of the battery module 3 through the weak current strong protection module 44, if the light signal detected by the daytime light sensation detection module 41 is strong, the control module 42 enables the electric quantity in the battery module 3 to be lower than a certain value through the weak current strong protection module 44, and no electric signal is discharged through the weak current strong protection module 44 any more, namely, a certain electric quantity is pre-stored in the battery module 3 and is not completely discharged; if the light signal detected by the daytime light sensation detection module 41 is weak, the control module 42 can make the electric quantity in the battery module 3 originally lower than a certain value be discharged through the weak current strong protection module 44, i.e. all the electric quantity in the battery module 3 can be discharged;
4) The control module 42 calculates the electric quantity at different time intervals according to the light signal detected by the daytime light sensation detection module 41 and the available electric quantity in the battery module 3 stored by the storage module 43, and transmits the calculated related electric signal to the lighting module 1 so as to realize continuous lighting of the lighting module throughout night.
According to the control method of the light energy lamp, the light intensity signal of the current day is detected by the light sensation detection module 41, the control module 42 controls the state of the battery module 3 through the weak current strong protection module 44, namely, the available electric quantity in the battery module 3 is determined, and the available electric quantity is calculated and discharged in time intervals, so that the electric quantity used by the illumination module 1 in each time interval is dynamically regulated according to the light intensity signal of the current day and the available electric quantity in the battery module 3, sustainable illumination of the illumination module 1 is realized, the illumination time is long, particularly, when the light intensity signal of the current day detected by the overcast and rainy day light sensation detection module 41 is weaker, the control module 42 sends a relevant signal to the weak current strong protection module 44, so that the electric quantity which is originally lower than a certain value in the battery module 3 can be discharged through the weak current strong protection module 44, namely, the electric quantity in the battery module 3 can be discharged under strong light, and further is reasonably utilized, and under the condition that the light intensity of the overcast and rainy day is weaker, the illumination module 1 can still continuously illuminate, and is not influenced by pre-stored weather, and has high stability.
The control system and the control method of the light energy lamp can be used for controlling the street lamp and also can be used for controlling each advertisement lamp.
Claims (3)
1. The utility model provides a control system of light energy lamp, includes lighting module, solar photovoltaic board, battery module and control system, its characterized in that: the control system comprises a light sensing detection module, a control module, a storage module and a weak current strong protection module, wherein the lighting module, the solar photovoltaic panel, the light sensing detection module, the storage module and the weak current strong protection module are respectively and electrically connected with the control module of the control system, and the battery module is electrically connected with the weak current strong protection module;
the control method of the light energy lamp comprises the following steps:
1) The solar photovoltaic panel collects light energy signals, and the control module stores the light energy signals in the battery module in an electric energy mode to finish charging of the battery module;
2) When the illumination is carried out according to the requirement, the control module judges according to the light signal detected by the daytime light sensation detection module of the day, and judges the intensity of the light signal detected by the daytime light sensation detection module of the day;
3) According to the intensity of the light signal detected by the daytime light sensation detection module, the control module controls the state of the battery module through the weak current strong protection module, if the light signal detected by the daytime light sensation detection module is strong, the control module enables the electric quantity in the battery module to be lower than a certain value through the weak current strong protection module, and no electric signal is discharged through the weak current strong protection module, namely, a certain electric quantity is pre-stored in the battery module and is not completely discharged; if the light signal detected by the daytime light sensation detection module is weaker, the control module enables the electric quantity which is originally lower than a certain value in the battery module to be discharged through the weak current strong protection module, namely all the electric quantity in the battery module can be discharged;
4) The control module calculates the electric quantity at different time intervals according to the light signals stored by the storage module and detected by the daytime light sensation detection module and the available electric quantity in the battery module, and transmits the calculated related electric signals to the illumination module so as to realize continuous illumination of the illumination module throughout night.
2. A control system for a light energy lamp as defined in claim 1, wherein: the control system also includes a light energy supplementing module electrically connected with the control module.
3. A control system for a light energy lamp as defined in claim 1, wherein: in public lighting, the lighting in the step 2) can be performed according to the requirement when the lighting is automatically judged according to the light signal detected by the light sensation detection module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710281150.8A CN106941756B (en) | 2017-04-26 | 2017-04-26 | Control system and control method of light energy lamp |
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| CN201710281150.8A CN106941756B (en) | 2017-04-26 | 2017-04-26 | Control system and control method of light energy lamp |
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| CN106941756A CN106941756A (en) | 2017-07-11 |
| CN106941756B true CN106941756B (en) | 2023-09-19 |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11243650A (en) * | 1998-02-23 | 1999-09-07 | San Ariake Denki:Kk | Solar street light charging/discharging controller |
| US6346670B1 (en) * | 1999-04-30 | 2002-02-12 | Haneda Humepipe Co., Ltd. | Solar battery system |
| KR20040052657A (en) * | 2004-04-26 | 2004-06-23 | 박태규 | Controller for Self-emitting Light System Using Solar Module |
| CN102032523A (en) * | 2010-09-21 | 2011-04-27 | 华南理工大学 | Energy-saving LED (light-emitting diode) street lamp |
| CN102055212A (en) * | 2009-10-27 | 2011-05-11 | 西安迅腾科技有限责任公司 | Power supply for solar power supply wireless sensor network node and power supply method |
| CN202285450U (en) * | 2011-11-14 | 2012-06-27 | 北京昌日新能源科技有限公司 | Solar lamp capable of adjusting power |
| CN202979377U (en) * | 2012-11-12 | 2013-06-05 | 深圳市全智聚能科技有限公司 | Intelligent solar energy illumination energy saving controller |
| CN203399372U (en) * | 2013-08-21 | 2014-01-15 | 温州大学 | Solar energy LED street lamp controller for sensing weather |
| CN105491762A (en) * | 2015-12-30 | 2016-04-13 | 广州快速交通建设有限公司 | Solar streetlamp control system and device |
| JP5970146B1 (en) * | 2015-11-16 | 2016-08-17 | 株式会社電力システムズ・インスティテュート | Power system control method and control system including solar power generation device |
| CN205595823U (en) * | 2016-03-04 | 2016-09-21 | 厦门芯阳科技股份有限公司 | Battery power manages circuit |
| CN205782586U (en) * | 2016-06-16 | 2016-12-07 | 泉州市金太阳照明科技有限公司 | A kind of solar lawn lamp of Based Intelligent Control brightness |
| CN206739183U (en) * | 2017-04-26 | 2017-12-12 | 浙江光隶新能源科技有限公司 | A kind of optical energy streetlamp of ultra-long time illumination |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7965049B2 (en) * | 2008-06-23 | 2011-06-21 | King Enertech Systems Corp. | Electric energy control circuit for solar power illumination system |
-
2017
- 2017-04-26 CN CN201710281150.8A patent/CN106941756B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11243650A (en) * | 1998-02-23 | 1999-09-07 | San Ariake Denki:Kk | Solar street light charging/discharging controller |
| US6346670B1 (en) * | 1999-04-30 | 2002-02-12 | Haneda Humepipe Co., Ltd. | Solar battery system |
| KR20040052657A (en) * | 2004-04-26 | 2004-06-23 | 박태규 | Controller for Self-emitting Light System Using Solar Module |
| CN102055212A (en) * | 2009-10-27 | 2011-05-11 | 西安迅腾科技有限责任公司 | Power supply for solar power supply wireless sensor network node and power supply method |
| CN102032523A (en) * | 2010-09-21 | 2011-04-27 | 华南理工大学 | Energy-saving LED (light-emitting diode) street lamp |
| CN202285450U (en) * | 2011-11-14 | 2012-06-27 | 北京昌日新能源科技有限公司 | Solar lamp capable of adjusting power |
| CN202979377U (en) * | 2012-11-12 | 2013-06-05 | 深圳市全智聚能科技有限公司 | Intelligent solar energy illumination energy saving controller |
| CN203399372U (en) * | 2013-08-21 | 2014-01-15 | 温州大学 | Solar energy LED street lamp controller for sensing weather |
| JP5970146B1 (en) * | 2015-11-16 | 2016-08-17 | 株式会社電力システムズ・インスティテュート | Power system control method and control system including solar power generation device |
| CN105491762A (en) * | 2015-12-30 | 2016-04-13 | 广州快速交通建设有限公司 | Solar streetlamp control system and device |
| CN205595823U (en) * | 2016-03-04 | 2016-09-21 | 厦门芯阳科技股份有限公司 | Battery power manages circuit |
| CN205782586U (en) * | 2016-06-16 | 2016-12-07 | 泉州市金太阳照明科技有限公司 | A kind of solar lawn lamp of Based Intelligent Control brightness |
| CN206739183U (en) * | 2017-04-26 | 2017-12-12 | 浙江光隶新能源科技有限公司 | A kind of optical energy streetlamp of ultra-long time illumination |
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| CN106941756A (en) | 2017-07-11 |
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Address after: Building B28, North Zone, Hardware Mold Industrial Park, Ronghuashan Industrial Cluster, Nanping City, Fujian Province, 353000 Applicant after: GUANGLI NEW ENERGY (NANPING) TECHNOLOGY CO.,LTD. Applicant after: ZHEJIANG GUANGLI NEW ENERGY TECHNOLOGY CO.,LTD. Address before: Room 277, No. 4, Building 8, Shijifang, Shangcheng District, Hangzhou City, Zhejiang Province, 310000 Applicant before: ZHEJIANG GUANGLI NEW ENERGY TECHNOLOGY CO.,LTD. Applicant before: GUANGLI NEW ENERGY (NANPING) TECHNOLOGY CO.,LTD. |
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