CN112098716A - Intelligent building adapted power supply monitoring system - Google Patents
Intelligent building adapted power supply monitoring system Download PDFInfo
- Publication number
- CN112098716A CN112098716A CN202011086837.4A CN202011086837A CN112098716A CN 112098716 A CN112098716 A CN 112098716A CN 202011086837 A CN202011086837 A CN 202011086837A CN 112098716 A CN112098716 A CN 112098716A
- Authority
- CN
- China
- Prior art keywords
- module
- power
- building
- communication connection
- signal detection
- 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
- 238000012544 monitoring process Methods 0.000 title claims abstract description 22
- 238000012545 processing Methods 0.000 claims abstract description 52
- 238000003860 storage Methods 0.000 claims abstract description 36
- 238000010248 power generation Methods 0.000 claims abstract description 35
- 238000004891 communication Methods 0.000 claims abstract description 33
- 238000001514 detection method Methods 0.000 claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 238000009826 distribution Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000012795 verification Methods 0.000 claims description 6
- 230000001815 facial effect Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000005611 electricity Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
Abstract
An intelligent building power distribution and utilization monitoring system comprises a first circuit signal detection module, a second circuit signal detection module, a data receiving module, a conversion module, a data processing module, a judgment module, a circuit switching module and a central processing unit; the first circuit signal detection module and the second circuit signal detection module are respectively in communication connection with the data receiving module; the conversion module is in communication connection with the data receiving module and the data processing module; the data processing module, the judging module and the circuit switching module are respectively in communication connection with the central processing unit. According to the invention, the power consumption E of the public power line in the building and the power storage F of the power generation assembly are obtained by processing the power and current signals respectively detected by the first circuit signal detection module and the second circuit signal detection module, and the power supply line of the public power line in the building is automatically switched by intelligently comparing the power consumption E with the power storage F, so that the power utilization pressure in the building can be effectively relieved.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to an intelligent building power distribution and utilization monitoring system.
Background
With the development of science and technology, the more buildings are built, the higher the buildings are; the power consumption of the high-rise building is more and more intense, and the office area and the residential area are removed from the high-rise building, and a large amount of electric energy is consumed in public areas in the high-rise building for illumination and the like; in the walkways of high buildings and other public areas, in order to ensure the brightness of the high buildings, the illuminating lamps installed in the public areas are always operated continuously; with the mature technology of the existing energy-saving lamp, the accumulated energy consumed by illumination for a long time also brings pressure to the urban power supply system, especially in the peak period of electricity consumption in summer; therefore, the power distribution monitoring system for the intelligent building is provided, power consumption of the public power line in the building is monitored intelligently, whether the power generation assembly capable of generating power by using renewable energy supplies power to the public power line in the building is judged, and power utilization pressure is relieved.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides an intelligent building power distribution and utilization monitoring system which can intelligently monitor the power consumption of a public power line in a building, judge whether a power generation assembly for generating power by utilizing renewable energy sources supplies power to the public power line in the building and relieve the power utilization pressure to a certain extent; the clean energy is used for generating power, so that the energy is saved and the environment is protected.
(II) technical scheme
In order to solve the problems, the invention provides an intelligent building power distribution and utilization monitoring system which comprises a first circuit signal detection module, a second circuit signal detection module, a data receiving module, a conversion module, a data processing module, a judgment module, a circuit switching module and a central processing unit;
the first circuit signal detection module is in communication connection with the data receiving module, is used for detecting a current signal A1 and a voltage signal B1 of a public power line in a building, and is also used for sending the detected current signal A1 and voltage signal B1 to the data receiving module;
the second circuit signal detection module is in communication connection with the data receiving module, and is used for detecting a current signal C1 and a voltage signal D1 at a current output end of a power generation assembly for generating power by using renewable energy, and sending the detected current signal C1 and voltage signal D1 to the data receiving module;
the conversion module is in communication connection with the data receiving module, is in communication connection with the data processing module, and is used for converting the current signal A1, the voltage signal B1, the current signal C1 and the voltage signal D1 received by the data receiving module to obtain a current value A2, a voltage value B2, a current value C2 and a voltage value D2; the conversion module is also used for sending the obtained current value A2, voltage value B2, current value C2 and voltage value D2 to the data processing module;
the data processing module is in communication connection with the central processing unit and is used for calculating the power consumption E of the public power line in the building and the power storage F of the power generation assembly according to the obtained current value A2, the obtained voltage value B2, the obtained current value C2 and the obtained voltage value D2;
the judging module is in communication connection with the central processing unit and is used for comparing the power consumption E with the power storage F to judge whether the public power line in the building is electrically connected with the power generation assembly;
the circuit switching module is in communication connection with the central processing unit and is used for controlling the public power utilization line in the building to be electrically connected with the municipal power transmission circuit when the power consumption E is not less than the power storage quantity F.
Preferably, the public power lines in the building include lighting power lines and water supply power lines in a public area.
Preferably, the power generation assembly comprises a solar power generation assembly and a wind power generation assembly.
Preferably, the device further comprises a storage module; the storage module is in communication connection with the central processing unit and is used for storing the information received by the central processing unit and the use record of the power generation assembly.
Preferably, the device also comprises a display module; the display module is in communication connection with the central processing unit and is used for power consumption E and power storage F.
Preferably, the display module is installed in the building electricity monitoring room.
Preferably, an identity authentication module for verifying and viewing information in the storage module is arranged in the display module; the identity authentication module is in communication connection with the central processing unit.
Preferably, the identity verification module comprises an input unit for inputting account information and password information and a face recognition unit for collecting and recognizing face information of the user.
Preferably, the central processing unit is in communication connection with the mobile terminal.
The technical scheme of the invention has the following beneficial technical effects:
in the invention, a first circuit signal detection module is arranged to detect a current signal A1 and a voltage signal B1 of a public power line in a building, and a second circuit signal detection module is arranged to detect a current signal C1 and a voltage signal D1 of a current output end of a power generation assembly for generating power by utilizing renewable energy; processing the signals through a conversion module and a data processing module to obtain the power consumption E of the public power line in the building and the power storage F of the power generation assembly; when the public power line in the building needs to be electrified and operated, the judging module compares the power consumption E with the power storage F,
when the power storage quantity F is smaller than the power consumption quantity E, the circuit switching module connects the current input end of the public power line in the building with the current output end of the municipal power transmission circuit, and the municipal power transmission circuit supplies power to the public power line in the building so as to ensure that the public power line in the building is supplied with power to normally run;
when the electric storage quantity F is larger than the electric power consumption E, the circuit switching module is used for connecting the current input end of the public power line in the building with the current output end of the power generation assembly, so that the power is supplied to the public power line in the building through the power generation assembly, the clean energy is used, the environment is protected, and the power utilization pressure can be effectively relieved.
Drawings
Fig. 1 is a schematic block diagram of an intelligent building power distribution and utilization monitoring system provided by the invention.
Fig. 2 is a schematic block diagram of an identity verification module in the intelligent building power distribution and utilization monitoring system provided by the invention.
Description of the drawings: 101. a first circuit signal detection module; 102. a second circuit signal detection module; 103. a data receiving module; 104. a conversion module; 105. a data processing module; 106. a storage module; 107. a judgment module; 108. a circuit switching module; 109. a display module; 110. an identity verification module; 111. a central processing unit.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-2, the intelligent building power distribution and utilization monitoring system provided by the present invention includes a first circuit signal detection module 101, a second circuit signal detection module 102, a data receiving module 103, a conversion module 104, a data processing module 105, a judgment module 107, a circuit switching module 108, and a central processing unit 111;
the first circuit signal detection module 101 is in communication connection with the data receiving module 103, the first circuit signal detection module 101 is used for detecting a current signal A1 and a voltage signal B1 of a public power line in a building, and the first circuit signal detection module 101 is further used for sending the detected current signal A1 and voltage signal B1 to the data receiving module 103;
the second circuit signal detection module 102 is in communication connection with the data receiving module 103, the second circuit signal detection module 102 is configured to detect a current signal C1 and a voltage signal D1 at a current output end of a power generation assembly that generates power by using renewable energy, and the second circuit signal detection module 102 is further configured to send the detected current signal C1 and voltage signal D1 to the data receiving module 103;
the conversion module 104 is in communication connection with the data receiving module 103, the conversion module 104 is in communication connection with the data processing module 105, and the conversion module 104 is configured to convert the current signal a1, the voltage signal B1, the current signal C1, and the voltage signal D1 received by the data receiving module 103 to obtain a current value a2, a voltage value B2, a current value C2, and a voltage value D2; the conversion module 104 is further configured to send the obtained current value a2, voltage value B2, current value C2 and voltage value D2 to the data processing module 105;
the data processing module 105 is in communication connection with the central processing unit 111, and the data processing module 105 is used for calculating the power consumption E of the public power line in the building and the power storage F of the power generation assembly according to the obtained current value A2, the obtained voltage value B2, the obtained current value C2 and the obtained voltage value D2;
the judging module 107 is in communication connection with the central processing unit 111, and the judging module 107 is used for comparing the power consumption E with the power storage quantity F to judge whether the public power line in the building is electrically connected with the power generation assembly;
the circuit switching module 108 is in communication connection with the central processing unit 111, and the circuit switching module 108 is used for controlling the public power line in the building to be electrically connected with the municipal power transmission circuit when the power consumption E is not less than the power storage quantity F; the municipal power transmission circuit is a residential power circuit, and the municipal power transmission circuit is a municipal special access circuit and provides 220V and 50HZ alternating current for residents.
In an alternative embodiment, the utility power lines in the building include lighting power lines and utility power lines in a utility area; in high-rise buildings, electricity consumption of public lighting areas and electricity consumption of rooms are separately arranged, electric lamps in the public areas are always operated continuously in order to ensure the brightness of the public areas such as building walkways, and a large amount of electric energy is consumed for lighting of the public areas; the public power line in the building is not only the power line listed above.
In an alternative embodiment, the power generation assembly includes a solar power generation assembly and a wind power generation assembly; converting the received solar energy into electric energy through a solar power generation assembly for storage;
the wind power generation assembly is arranged on the top layer of the building, generates power through wind power and stores the generated electric energy; renewable solar energy and wind energy are utilized to generate electricity, energy is saved, environment is protected, and the electric energy stored through natural energy power generation is used for providing electric energy for public power lines in buildings.
In an optional embodiment, further comprises a storage module 106; the storage module 106 is in communication connection with the central processing unit 111, and the storage module 106 is used for storing the information received by the central processing unit 111 and the usage record of the power generation assembly.
In an alternative embodiment, a display module 109 is also included; the display module 109 is in communication connection with the central processing unit 111, and the display module 109 is used for power consumption E and power storage F.
In an alternative embodiment, the display module 109 is installed in a building electricity monitoring room.
In an alternative embodiment, the display module 109 houses an identity verification module 110 for verifying and viewing the information in the storage module 106; the authentication module 110 is communicatively connected to the central processing unit 111.
In an alternative embodiment, the authentication module 110 includes an input unit for inputting account information and password information and a face recognition unit for collecting and recognizing face information of a user; the user is through inputing correct account information and password information to gather the facial information of user through facial identification module and preserve, the production is looked up the record and will be looked up the record and keep in storage module 106, in order to make things convenient for subsequent information inquiry.
In an alternative embodiment, the central processor 111 is communicatively coupled to the mobile terminal.
In the invention, a first circuit signal detection module 101 is arranged to detect a current signal A1 and a voltage signal B1 of a public power line in a building, and a second circuit signal detection module 102 is arranged to detect a current signal C1 and a voltage signal D1 of a current output end of a power generation assembly for generating power by utilizing renewable energy; processing the signals through the conversion module 104 and the data processing module 105 to obtain the power consumption E of the public power line in the building and the power storage F of the power generation assembly; when the public power line in the building needs to be powered on and operated, the judging module 107 compares the power consumption E with the power storage F,
when the power storage quantity F is smaller than the power consumption quantity E, the circuit switching module 108 connects the current input end of the public power line in the building with the current output end of the municipal power transmission circuit, and the municipal power transmission circuit supplies power to the public power line in the building so as to ensure that the public power line in the building is supplied with power to normally run;
when the electric storage quantity F is larger than the electric power consumption E, the circuit switching module 108 connects the current input end of the public power line in the building with the current output end of the power generation assembly, so that the power is supplied to the public power line in the building through the power generation assembly, the clean energy is used, energy is saved, the environment is protected, and the power utilization pressure can be effectively relieved.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (9)
1. An intelligent building power distribution monitoring system is characterized by comprising a first circuit signal detection module (101), a second circuit signal detection module (102), a data receiving module (103), a conversion module (104), a data processing module (105), a judgment module (107), a circuit switching module (108) and a central processing unit (111);
the first circuit signal detection module (101) is in communication connection with the data receiving module (103), the first circuit signal detection module (101) is used for detecting a current signal A1 and a voltage signal B1 of a public power line in a building, and the first circuit signal detection module (101) is further used for sending the detected current signal A1 and voltage signal B1 to the data receiving module (103);
the second circuit signal detection module (102) is in communication connection with the data receiving module (103), the second circuit signal detection module (102) is used for detecting a current signal C1 and a voltage signal D1 at a current output end of a power generation assembly for generating power by using renewable energy, and the second circuit signal detection module (102) is further used for sending the detected current signal C1 and voltage signal D1 to the data receiving module (103);
the conversion module (104) is in communication connection with the data receiving module (103), the conversion module (104) is in communication connection with the data processing module (105), and the conversion module (104) is used for converting the current signal A1, the voltage signal B1, the current signal C1 and the voltage signal D1 received by the data receiving module (103) to obtain a current value A2, a voltage value B2, a current value C2 and a voltage value D2; the conversion module (104) is also used for sending the obtained current value A2, voltage value B2, current value C2 and voltage value D2 to the data processing module (105);
the data processing module (105) is in communication connection with the central processing unit (111), and the data processing module (105) is used for calculating the power consumption E of the public power line in the building and the power storage F of the power generation assembly according to the obtained current value A2, the obtained voltage value B2, the obtained current value C2 and the obtained voltage value D2;
the judging module (107) is in communication connection with the central processing unit (111), and the judging module (107) is used for comparing the power consumption E with the power storage F to judge whether the public power line in the building is electrically connected with the power generation assembly;
the circuit switching module (108) is in communication connection with the central processing unit (111), and the circuit switching module (108) is used for controlling the public power line in the building to be electrically connected with the municipal power transmission circuit when the power consumption E is not less than the power storage quantity F.
2. The intelligent power distribution and utilization monitoring system for buildings as claimed in claim 1, wherein the public power lines in the building comprise lighting power lines and water supply power lines in public areas.
3. The intelligent power distribution and utilization monitoring system for buildings as claimed in claim 1, wherein the power generation assembly comprises a solar power generation assembly and a wind power generation assembly.
4. The intelligent building power distribution and utilization monitoring system as claimed in claim 1, further comprising a storage module (106); the storage module (106) is in communication connection with the central processing unit (111), and the storage module (106) is used for storing the information received by the central processing unit (111) and the use record of the power generation assembly.
5. The intelligent power distribution and utilization monitoring system for the building as claimed in claim 4, further comprising a display module (109); the display module (109) is in communication connection with the central processing unit (111), and the display module (109) is used for power consumption E and power storage F.
6. The intelligent power distribution and utilization monitoring system for the building as claimed in claim 5, wherein the display module (109) is installed in a power utilization monitoring room of the building.
7. The intelligent power distribution and utilization monitoring system for the building as claimed in claim 5, wherein the display module (109) is internally provided with an identity verification module (110) for verifying and viewing the information in the storage module (106); the identity authentication module (110) is in communication connection with the central processing unit (111).
8. The intelligent building power distribution and utilization monitoring system as claimed in claim 7, wherein the identity verification module (110) comprises an input unit for inputting account information and password information and a facial recognition unit for collecting and recognizing facial information of a user.
9. The intelligent power distribution and utilization monitoring system for the building as claimed in claim 1, wherein the central processing unit (111) is communicatively connected with a mobile terminal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911074809.8A CN110632382A (en) | 2019-11-06 | 2019-11-06 | Intelligent building adapted power supply monitoring system |
| CN2019110748098 | 2019-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112098716A true CN112098716A (en) | 2020-12-18 |
Family
ID=68978971
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911074809.8A Withdrawn CN110632382A (en) | 2019-11-06 | 2019-11-06 | Intelligent building adapted power supply monitoring system |
| CN202011086837.4A Pending CN112098716A (en) | 2019-11-06 | 2020-10-12 | Intelligent building adapted power supply monitoring system |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911074809.8A Withdrawn CN110632382A (en) | 2019-11-06 | 2019-11-06 | Intelligent building adapted power supply monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN110632382A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078255A (en) * | 2012-12-31 | 2013-05-01 | 王金刚 | Power supply system and integrated type power supply cabinet system of intelligent building |
| CN104184145A (en) * | 2014-09-12 | 2014-12-03 | 四川省科本哈根能源科技有限公司 | Intelligent power distribution system for building |
| CN107102592A (en) * | 2017-06-03 | 2017-08-29 | 合肥佳洋电子科技有限公司 | A kind of energy-saving environment protection intelligent water supply managing and control system |
| CN207249427U (en) * | 2017-09-01 | 2018-04-17 | 宁波三星医疗电气股份有限公司 | A kind of electric meter system applied to family's photovoltaic generation |
| CN108494096A (en) * | 2018-05-03 | 2018-09-04 | 佛山琴笙科技有限公司 | A kind of concentrating type generation of electricity by new energy metering system based on big data |
| CN207868802U (en) * | 2017-11-17 | 2018-09-14 | 深圳市伟力低碳股份有限公司 | Building energy saving monitoring system |
| CN108762161A (en) * | 2018-06-12 | 2018-11-06 | 郑州工程技术学院 | A kind of intelligent building power supply safety defense monitoring system |
| WO2019019402A1 (en) * | 2017-07-28 | 2019-01-31 | 深圳市凯豪达氢能源有限公司 | Intelligent power distribution equipment and system |
| WO2019114025A1 (en) * | 2017-12-11 | 2019-06-20 | 北京铂阳顶荣光伏科技有限公司 | Multi-functional life service station |
-
2019
- 2019-11-06 CN CN201911074809.8A patent/CN110632382A/en not_active Withdrawn
-
2020
- 2020-10-12 CN CN202011086837.4A patent/CN112098716A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078255A (en) * | 2012-12-31 | 2013-05-01 | 王金刚 | Power supply system and integrated type power supply cabinet system of intelligent building |
| CN104184145A (en) * | 2014-09-12 | 2014-12-03 | 四川省科本哈根能源科技有限公司 | Intelligent power distribution system for building |
| CN107102592A (en) * | 2017-06-03 | 2017-08-29 | 合肥佳洋电子科技有限公司 | A kind of energy-saving environment protection intelligent water supply managing and control system |
| WO2019019402A1 (en) * | 2017-07-28 | 2019-01-31 | 深圳市凯豪达氢能源有限公司 | Intelligent power distribution equipment and system |
| CN207249427U (en) * | 2017-09-01 | 2018-04-17 | 宁波三星医疗电气股份有限公司 | A kind of electric meter system applied to family's photovoltaic generation |
| CN207868802U (en) * | 2017-11-17 | 2018-09-14 | 深圳市伟力低碳股份有限公司 | Building energy saving monitoring system |
| WO2019114025A1 (en) * | 2017-12-11 | 2019-06-20 | 北京铂阳顶荣光伏科技有限公司 | Multi-functional life service station |
| CN108494096A (en) * | 2018-05-03 | 2018-09-04 | 佛山琴笙科技有限公司 | A kind of concentrating type generation of electricity by new energy metering system based on big data |
| CN108762161A (en) * | 2018-06-12 | 2018-11-06 | 郑州工程技术学院 | A kind of intelligent building power supply safety defense monitoring system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110632382A (en) | 2019-12-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112533338A (en) | Solar intelligent street lamp integrated system facing 5G communication | |
| CN102929244B (en) | A kind of community energy management system and management method | |
| KR101095494B1 (en) | Hybrid Roadlamp Monitoring and Control System | |
| CN105444077A (en) | Solar street lamp system based on mutual complementing of commercial power | |
| CN112098716A (en) | Intelligent building adapted power supply monitoring system | |
| CN102299531A (en) | Intelligent control apparatus for wind-solar hybrid power supply system and control method thereof | |
| CN201690382U (en) | Minitype solar-wind power-generation and power-network complementary power supply system | |
| CN203691694U (en) | Intelligent residential district wind-solar complementary street lamp illumination system | |
| TW201804708A (en) | Power supply control system and method of indoor light source having antenna unit to receive the conduction signal transmitted from the low-power consumption electronic device to control the switch unit to conduct and turn on the electric supply mains for providing electrical power to the indoor lamp | |
| CN202261940U (en) | LED indoor illuminating system of solar PV power generation and commercial power complimentary type | |
| CN203151120U (en) | Household hybrid power supply system | |
| CN104333941A (en) | Wind power and optical power complementation street lamp controller capable of monitoring, and control method thereof | |
| CN202403160U (en) | Building integrated photovoltaic solar corridor intelligent control lighting system | |
| CN212114801U (en) | Household energy storage system | |
| CN203859514U (en) | Distributed green-energy power supply and distribution and intelligent household informationalized control cabinet system for dwellings | |
| CN111641209B (en) | Distributed photovoltaic module working mode switching method and system based on 5G communication | |
| CN207442470U (en) | intelligent micro-grid | |
| CN113505963A (en) | Electric power characteristic block construction system | |
| CN203056288U (en) | Energy-saving socket | |
| CN203364960U (en) | Wireless communication based desktop illuminometer and intelligent control system | |
| CN201639332U (en) | Household independent wind-light power generating and power grid supply complementation device | |
| CN206947967U (en) | A kind of intelligent building sensor power supply system | |
| CN201487795U (en) | Solar building pubic illumination device | |
| CN204069448U (en) | A kind of wind/solar hybrid street light controller monitored | |
| CN205716891U (en) | A kind of long-range distribution intelligent of solar energy power generating streetlamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201218 |
|
| RJ01 | Rejection of invention patent application after publication |