CN114143946B - NEMA interface-based information acquisition wireless communication control system and street lamp - Google Patents
NEMA interface-based information acquisition wireless communication control system and street lamp Download PDFInfo
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- CN114143946B CN114143946B CN202111514604.4A CN202111514604A CN114143946B CN 114143946 B CN114143946 B CN 114143946B CN 202111514604 A CN202111514604 A CN 202111514604A CN 114143946 B CN114143946 B CN 114143946B
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- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical compound ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 title claims abstract description 77
- 230000006854 communication Effects 0.000 title claims abstract description 62
- 238000004891 communication Methods 0.000 title claims abstract description 60
- 238000006243 chemical reaction Methods 0.000 claims description 21
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims description 8
- 230000003993 interaction Effects 0.000 claims description 6
- 230000009466 transformation Effects 0.000 abstract description 9
- 101001024685 Pandinus imperator Pandinin-2 Proteins 0.000 description 8
- 101001128814 Pandinus imperator Pandinin-1 Proteins 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/19—Controlling the light source by remote control via wireless transmission
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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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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses an information acquisition wireless communication control system based on NEMA interfaces and a street lamp, which can be widely applied to the technical field of equipment control. The street lamp control system is in wireless connection with the application platform through the street lamp control module, so that the working state of the street lamp is controlled according to the control signal sent by the application platform, meanwhile, the street lamp control module is arranged to acquire a mains supply through the first pin and the second pin on the NEMA base, and provide a working power supply for the street lamp through the second pin and the third pin on the NEMA base, so that the street lamp is maintained in a stable working state, and meanwhile, the street lamp control module is arranged to provide the working power supply for the sensor unit through the fourth pin and the fifth pin on the NEMA base, so that when the sensor unit is additionally arranged, no additional auxiliary power supply equipment is needed, and the transformation difficulty and the transformation cost are effectively reduced when the street lamp is transformed on an urban road.
Description
Technical Field
The invention relates to the technical field of equipment control, in particular to an information acquisition wireless communication control system based on NEMA interfaces and a street lamp.
Background
In the related art, intelligent lighting street lamp poles adopting NEMA bases are widely used on urban roads. At present, the NEMA base-based intelligent street lamp controller can only be applied to an intelligent control process of street lamp illumination. When the function of the intelligent street lamp control system is required to be expanded, corresponding auxiliary equipment such as newly-added power equipment, data transmission equipment and the like are required to be arranged at the same time, so that the difficulty and cost of urban road reconstruction construction are increased.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides the NEMA interface-based information acquisition wireless communication control system and the street lamp, which can effectively reduce the difficulty and cost of urban road reconstruction construction.
In one aspect, an embodiment of the present invention provides an information acquisition wireless communication control system based on a NEMA interface, including:
An application platform;
The NEMA street lamp control unit comprises a street lamp control module and a NEMA base, wherein the street lamp control module is in wireless connection with the application platform and is used for controlling the working state of the street lamp according to a control signal sent by the application platform; the NEMA base is provided with a first pin, a second pin, a third pin, a fourth pin and a fifth pin; the street lamp control module obtains a mains supply through a first pin and a second pin on the NEMA base, and provides a working power supply for the street lamp through the second pin and a third pin on the NEMA base;
And the street lamp control module provides working power for the sensor unit through a fourth pin and a fifth pin on the NEMA base.
In some embodiments, the street lamp control module comprises an AC-DC conversion module, a DC-DC processing module, a processor, a communication module, and a switch control module;
the AC-DC conversion module obtains a commercial power alternating current power supply through a first pin and a second pin on the NEMA base, converts the commercial power alternating current power supply into a direct current power supply, and provides a direct current working power supply for the sensor unit through a fourth pin and a fifth pin on the NEMA base;
The DC-DC processing module acquires a direct current power supply output by the AC-DC conversion module and provides a direct current working power supply for the processor and the switch control module;
The processor receives a control signal sent by the application platform through the communication module and generates a state adjusting signal of the switch control module according to the control signal;
and the switch control module controls the AC-DC conversion module to provide a direct current working power supply for the street lamp through a second pin and a third pin on the NEMA base according to the state adjusting signal.
In some embodiments, the street lamp control module further comprises a serial communication interface, and a sixth pin and a seventh pin are further arranged on the NEMA base;
the sensor unit is connected with the serial communication interface through a sixth pin and a seventh pin on the NEMA base; the serial communication interface is connected with the processor.
In some embodiments, the sensor unit includes a sensor module and a wireless communication module, the sensor module being connected to the communication module through the wireless communication module.
In some embodiments, the street lamp control module further comprises a dimming module, and a sixth pin and a seventh pin are further arranged on the NEMA base;
The dimming module is connected with the processor and is used for controlling the brightness of the street lamp through a sixth pin and a seventh pin on the NEMA base according to the dimming signal sent by the processor.
In some embodiments, the control system further comprises a gateway, and the application platform is wirelessly connected with the street lamp control module through the gateway.
In some embodiments, the gateway uses LoRA communication mode to interact data with the street lamp control module.
In some embodiments, the control system further comprises a base station, and the application platform is wirelessly connected with the street lamp control module through the base station.
In some embodiments, the base station performs data interaction with the street lamp control module by adopting an LTE-Cat1 communication mode.
On the other hand, the embodiment of the invention provides a street lamp, and the working state is controlled by the NEMA interface-based information acquisition wireless communication control system.
The NEMA interface-based information acquisition wireless communication control system provided by the embodiment of the invention has the following beneficial effects:
According to the embodiment, the street lamp control module is in wireless connection with the application platform so as to control the working state of the street lamp according to the control signal sent by the application platform, meanwhile, the street lamp control module is arranged to acquire a mains supply through the first pin and the second pin on the NEMA base and provide the working power supply for the street lamp through the second pin and the third pin on the NEMA base so as to maintain the street lamp in a stable working state, and meanwhile, the street lamp control module is arranged to provide the working power supply for the sensor unit through the fourth pin and the fifth pin on the NEMA base, so that when the sensor unit is additionally arranged, auxiliary power supply equipment is not required to be additionally increased, and the transformation difficulty and transformation cost are effectively reduced when the street lamp is transformed on an urban road.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further described with reference to the accompanying drawings and examples, in which:
Fig. 1 is a schematic diagram of an information acquisition wireless communication control system based on a NEMA interface according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a street lamp control module according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a wired connection between a street lamp control module and a sensor unit according to an embodiment of the present invention;
fig. 4 is a schematic diagram of wireless connection between a street lamp control module and a sensor unit according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a number is one or more, the meaning of a number is two or more, and greater than, less than, exceeding, etc. are understood to exclude the present number, and the meaning of a number is understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
In the description of the present invention, the descriptions of the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Referring to fig. 1, an embodiment of the invention provides an information acquisition wireless communication control system based on a NEMA interface, which comprises an application platform, a NEMA street lamp control unit and a sensor unit. The NEMA street lamp control unit comprises a street lamp control module and a NEMA base, wherein the street lamp control module is in wireless connection with the application platform and is used for controlling the working state of the street lamp according to a control signal sent by the application platform; the NEMA base is provided with a first Pin Pin1, a second Pin Pin2, a third Pin Pin3, a fourth Pin Pin4 and a fifth Pin Pin5; the street lamp control module obtains a mains supply through a first Pin Pin1 and a second Pin Pin2 on the NEMA base, and provides a working power supply for the street lamp through a second Pin Pin2 and a third Pin Pin3 on the NEMA base; the street lamp control module provides working power for the sensor unit through a fourth Pin Pin4 and a fifth Pin Pin5 on the NEMA base. Specifically, NEMA of the present embodiment refers to a standard interface in the electronics field, NEMA refers to the american electrical manufacturers association (National Electrical Manufactures Association). The first Pin Pin1 can be used for connecting the input live wire of the street lamp control module, the second Pin Pin2 can be used for connecting the zero line of the street lamp control module, and the third Pin Pin3 can be used for the output live wire of the street lamp control module.
When the street lamp needs to be remotely controlled to turn on, an application platform can send a control signal for controlling the street lamp to turn on to a street lamp control module, the street lamp control module obtains a mains supply through a first pin, a second pin and a third pin arranged on a NEMA base after receiving the control signal, and controls the street lamp to enter an on state after receiving the mains supply; when the sensor unit is required to be arranged at the position of the street lamp, the sensor unit can be connected with the fourth pin and the fifth pin on the NEMA base to provide working power for the sensor unit, so that an auxiliary power supply module is not required to be additionally arranged, and the transformation difficulty and the transformation cost are effectively reduced.
In order to improve the stability of the data interaction between the application platform and the street lamp control module, in some embodiments, a gateway is further provided in the system shown in fig. 1, so that the application platform is wirelessly connected with the street lamp control module through the gateway. The gateway can conduct data interaction with the street lamp control module in LoRA communication mode. In particular, the gateway is also called gateway, protocol converter. The gateway can realize network interconnection on the network layer, and can be used for wide area network interconnection and local area network interconnection. In this embodiment, the gateway may interact with a network server through a 4G network or the internet, and the network server user receives and forwards the control signal sent by the application platform. LoRA (Long Range Radio), which is a spread spectrum modulation technique. In other embodiments, the system shown in fig. 1 further includes a base station, so that the application platform may be wirelessly connected to the street lamp control module through the base station. The base station can conduct data interaction with the street lamp control module in an LTE-Cat1 communication mode. In particular, a base station is a form of a radio station, which refers to a radio transceiver station that performs information transfer between a mobile switching center and a terminal in a certain radio coverage area. The LTE-Cat1 communication mode is a wireless communication mode of medium-speed application.
In some embodiments, as shown in fig. 2, the street lamp control module includes an AC-DC conversion module, a DC-DC processing module, a processor, a communication module, and a switch control module. The AC-DC conversion module obtains a commercial power alternating current power supply through a first pin and a second pin on the NEMA base, converts the commercial power alternating current power supply into a direct current power supply, and provides a direct current working power supply for the sensor unit through a fourth pin and a fifth pin on the NEMA base; the DC-DC processing module acquires a direct current power supply output by the AC-DC conversion module and provides a direct current working power supply for the processor, the switch control module and the switch control module; the processor receives a control signal sent by the application platform through the communication module and generates a state adjusting signal of the switch control module according to the control signal; the switch control module controls the AC-DC conversion module to provide a direct current working power supply for the street lamp through a second pin and a third pin on the NEMA base according to the state adjusting signal. Specifically, the AC-DC conversion module may employ an integrated AC-to-DC voltage conversion chip for converting 220V mains AC to DC of a preset magnitude. The preset size can be set according to the working voltage of each functional component in the sensor unit, the street lamp and the street lamp control module. The DC-DC processing module can adopt an integrated direct-current voltage processing chip which is used for processing the direct current obtained by the conversion of the AC-DC conversion module into the working voltage of the processor in the street lamp control module.
When the street lamp works, the AC-DC conversion module obtains a commercial power alternating current power supply through a first pin and a second pin on the NEMA base, and converts the received alternating current power supply into a direct current power supply so that the processor enters a working state. And when the processor communication module receives the control signal sent by the application platform, generating a state adjusting signal of the switch control module according to the control signal so as to control the switch control module to work according to the state adjusting signal. When the switch control module is in a working state, the direct current obtained by conversion of the AC-DC conversion module can be transmitted into the street lamp, so that the street lamp is controlled to work. When the AC-DC conversion module transmits a direct current power supply to the processor, the AC-DC conversion module also inputs the direct current power supply to the sensor unit through a fourth pin and a fifth pin on the NEMA base, so that the sensor unit enters a working state to collect preset information of the position of the street lamp, such as information of haze, rainfall and the like, and transmits the collected information to the processor, thereby enabling the processor to timely adjust the working state of the street lamp so as to provide illumination or indication information better.
In some embodiments, as shown in fig. 3, the street lamp control module further includes a serial communication interface, and the NEMA base is further provided with a sixth Pin6 and a seventh Pin7; the sensor unit is connected with the serial communication interface through a sixth Pin Pin6 and a seventh Pin Pin7 on the NEMA base; the serial communication interface is connected with the processor. Specifically, the serial communication interface may employ an RS485 interface or an RS232 interface. According to the embodiment, the wired connection with the processor is realized through the sixth Pin Pin6 and the seventh Pin Pin7 on the NEMA base, so that the stability of data transmission is improved, and meanwhile, auxiliary communication equipment is not required to be additionally arranged, so that the street lamp transformation difficulty and cost are reduced.
In some embodiments, as shown in fig. 4, the sensor unit includes a sensor module and a wireless communication module, the sensor module being connected to the communication module through the wireless communication module; the street lamp control module further comprises a dimming module, and a sixth Pin Pin6 and a seventh Pin Pin7 are further arranged on the NEMA base. The dimming module is connected with the processor and is used for controlling the brightness of the street lamp through a sixth Pin Pin6 and a seventh Pin Pin7 on the NEMA base according to the dimming signal sent by the processor. Specifically, the wireless communication module may employ a bluetooth module or LoRA communication module. In the working process of the embodiment, after the sensor module collects the specified information, such as haze information, of the position where the street lamp is located, the sensor module can send the collected information to the processor through the wireless communication module, so that the processor can generate a street lamp brightness adjusting signal according to the received information. The dimming module adjusts the brightness of the street lamp according to the brightness adjusting signal, so that the adjustment process of the brightness of the street lamp is effectively completed, and the brightness of the street lamp is more in line with the actual situation.
When fig. 1, fig. 2 and fig. 3 of the above embodiment are applied to the actual situation, when the commercial power supplies power to the intelligent street lamp control module through pins Pin1 and Pin2 of the NEMA base, the street lamp control module supplies power to the street lamp through pins Pin3 and Pin2, and the on-off lamp function of the street lamp is realized through controlling the on-off control module inside the street lamp control module, for example, the on-off lamp function of the street lamp is realized through a relay; meanwhile, an AC-DC power supply in the street lamp control module supplies direct current power to the sensor unit through NEMA bases Pin4 and Pin 5. In the communication process, the gateway uploads or downloads data through 4G or Internet or a base station, wireless communication modes such as RF Mesh, loRa, NB or LTE-Cat.1 are adopted between the gateway and the processor, and wired communication modes such as RS232, RS485 or DALI are adopted between the processor and the sensor unit.
When fig. 1, fig. 2 and fig. 4 of the above embodiment are applied to the actual situation, the commercial power supplies power to the intelligent street lamp control module through the NEMA base Pin1 and Pin2, the street lamp control module supplies power to the street lamp through the Pin3 and Pin2, the switch control module inside the street lamp control module is controlled to realize the switch lamp function of the street lamp, for example, the switch lamp function of the street lamp is realized through the relay, the dimming function of the street lamp is realized through the Pin6 and Pin7, and meanwhile, the AC-DC power supply inside the street lamp control module supplies direct current power to the sensor through the NEMA base Pin4 and Pin 5. In the communication process, the gateway uploads or downloads data through 4G or Internet or a base station, wireless communication modes such as RF Mesh, loRa, NB or LTE-Cat.1 are adopted between the gateway and the street lamp control module, and wireless local area network communication modes such as Bluetooth or LoRa are adopted between the street lamp control module and the sensor.
In summary, when the sensor module is added for the street lamp control system, an auxiliary module is not required to be additionally arranged, so that the transformation difficulty and the transformation cost are effectively reduced when the street lamp is transformed on the urban road.
In addition, the embodiment of the invention provides a street lamp, which controls the working state through the NEMA interface-based information acquisition wireless communication control system shown in fig. 1.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present invention. Furthermore, embodiments of the invention and features of the embodiments may be combined with each other without conflict.
Claims (7)
1. An information acquisition wireless communication control system based on NEMA interface, which is characterized by comprising:
An application platform;
The NEMA street lamp control unit comprises a street lamp control module and a NEMA base, wherein the street lamp control module is in wireless connection with the application platform and is used for controlling the working state of the street lamp according to a control signal sent by the application platform; the NEMA base is provided with a first pin, a second pin, a third pin, a fourth pin and a fifth pin; the street lamp control module obtains a mains supply through a first pin and a second pin on the NEMA base, and provides a working power supply for the street lamp through the second pin and a third pin on the NEMA base;
The street lamp control module provides working power for the sensor unit through a fourth pin and a fifth pin on the NEMA base;
the street lamp control module comprises an AC-DC conversion module, a DC-DC processing module, a processor, a communication module and a switch control module;
the AC-DC conversion module obtains a commercial power alternating current power supply through a first pin and a second pin on the NEMA base, converts the commercial power alternating current power supply into a direct current power supply, and provides a direct current working power supply for the sensor unit through a fourth pin and a fifth pin on the NEMA base;
The DC-DC processing module acquires a direct current power supply output by the AC-DC conversion module and provides a direct current working power supply for the processor and the switch control module; the processor receives a control signal sent by the application platform through the communication module and generates a state adjusting signal of the switch control module according to the control signal;
The switch control module controls the AC-DC conversion module to provide a direct current working power supply for the street lamp through a second pin and a third pin on the NEMA base according to the state adjusting signal;
The street lamp control module further comprises a serial communication interface, and a sixth pin and a seventh pin are further arranged on the NEMA base; the sensor unit is connected with the serial communication interface through a sixth pin and a seventh pin on the NEMA base; the serial communication interface is connected with the processor.
2. The NEMA interface based information acquisition wireless communication control system of claim 1, wherein the sensor unit includes a sensor module and a wireless communication module, and the sensor module is connected with the communication module through the wireless communication module.
3. The NEMA interface-based information acquisition wireless communication control system according to claim 2, wherein the street lamp control module further comprises a dimming module, and a sixth pin and a seventh pin are further arranged on the NEMA base; the dimming module is connected with the processor and is used for controlling the brightness of the street lamp through a sixth pin and a seventh pin on the NEMA base according to the dimming signal sent by the processor.
4. The NEMA interface based information acquisition wireless communication control system of claim 1 further comprising a gateway through which the application platform is wirelessly connected with the street lamp control module.
5. The NEMA interface-based information acquisition wireless communication control system of claim 4 wherein the gateway is in data interaction with the street lamp control module in a loRa communication mode.
6. The NEMA interface based information acquisition wireless communication control system of claim 1 further comprising a base station, wherein the application platform is wirelessly connected with the street lamp control module through the base station.
7. The NEMA interface-based information acquisition wireless communication control system according to claim 6, wherein the base station performs data interaction with the street lamp control module in an LTE-Cat1 communication mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111514604.4A CN114143946B (en) | 2021-12-13 | 2021-12-13 | NEMA interface-based information acquisition wireless communication control system and street lamp |
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| CN202111514604.4A CN114143946B (en) | 2021-12-13 | 2021-12-13 | NEMA interface-based information acquisition wireless communication control system and street lamp |
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| CN114143946A CN114143946A (en) | 2022-03-04 |
| CN114143946B true CN114143946B (en) | 2024-05-31 |
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| CN203233585U (en) * | 2013-05-13 | 2013-10-09 | 浙江工贸职业技术学院 | LED street lamp power driving device based on AMC7150 integrated circuit |
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| CN111405725A (en) * | 2020-05-08 | 2020-07-10 | 灵动集成电路南京有限公司 | A lighting control circuit, chip, lighting control device and system |
| CN111479363A (en) * | 2020-05-09 | 2020-07-31 | 河南伯特利知识产权服务有限公司 | Street lamp lighting system |
| CN211600618U (en) * | 2020-02-21 | 2020-09-29 | 广东荣文能源科技集团有限公司 | Adapter for power supply and data communication switching of sensor |
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| WO2017200627A1 (en) * | 2016-05-19 | 2017-11-23 | Cimcon Lighting, Inc. | Configurable streetlight sensor platform |
| CN109892015A (en) * | 2016-06-08 | 2019-06-14 | Led道路照明有限公司 | Sensor platform for street lamp |
| WO2019136480A2 (en) * | 2018-01-08 | 2019-07-11 | Ubicquia Llc | Light pole wireless networking device |
| US12177952B2 (en) * | 2020-03-30 | 2024-12-24 | Ubicquia, Inc. | Apparatus and method for selectively coupling a DALI-compatible controller and/or a DALI-compatible power supply to a DALI network bus through a powerline interface of a smart control device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203233585U (en) * | 2013-05-13 | 2013-10-09 | 浙江工贸职业技术学院 | LED street lamp power driving device based on AMC7150 integrated circuit |
| CN203775460U (en) * | 2013-12-25 | 2014-08-13 | 广州中国科学院软件应用技术研究所 | Street lamp Internet of Things-oriented node controller |
| CN211600618U (en) * | 2020-02-21 | 2020-09-29 | 广东荣文能源科技集团有限公司 | Adapter for power supply and data communication switching of sensor |
| CN111405725A (en) * | 2020-05-08 | 2020-07-10 | 灵动集成电路南京有限公司 | A lighting control circuit, chip, lighting control device and system |
| CN111479363A (en) * | 2020-05-09 | 2020-07-31 | 河南伯特利知识产权服务有限公司 | Street lamp lighting system |
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| CN114143946A (en) | 2022-03-04 |
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