CN114222401A - Street lamp controller based on electric power thing networking - Google Patents
Street lamp controller based on electric power thing networking Download PDFInfo
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- CN114222401A CN114222401A CN202111589045.3A CN202111589045A CN114222401A CN 114222401 A CN114222401 A CN 114222401A CN 202111589045 A CN202111589045 A CN 202111589045A CN 114222401 A CN114222401 A CN 114222401A
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- 238000004891 communication Methods 0.000 claims abstract description 46
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- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 230000002159 abnormal effect Effects 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 230000002452 interceptive effect Effects 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 238000007726 management method Methods 0.000 description 22
- 238000005286 illumination Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
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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
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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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- 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
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/14—Controlling the light source in response to determined parameters by determining electrical parameters of the light source
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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
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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
- H05B47/20—Responsive to malfunctions or to light source life; for protection
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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
- H05B47/20—Responsive to malfunctions or to light source life; for protection
- H05B47/24—Circuit arrangements for protecting against overvoltage
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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
- H05B47/20—Responsive to malfunctions or to light source life; for protection
- H05B47/25—Circuit arrangements for protecting against overcurrent
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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
Abstract
The invention discloses a street lamp controller based on an electric power Internet of things, which comprises a hardware system and a software system, wherein the hardware system comprises an Internet of things module, commercial power is input into the Internet of things module and supplies power to a street lamp through the Internet of things module, the Internet of things module is installed on the street lamp and transmits street lamp related data to the software system through telecommunication communication, the software system comprises a client and a cloud management platform, the client and the cloud management platform have the same functions and are used for monitoring and adjusting related states of the Internet of things module and the street lamp, and all modules of the client and the cloud management platform are communicated through global variables. The invention has simple and efficient overall control mode, can monitor the relevant state of the street lamp in real time, troubleshoot the damage fault of the street lamp and can save electric energy.
Description
Technical Field
The invention relates to the technical field of street lamp control, in particular to a street lamp controller based on an electric power internet of things.
Background
Street lamps, which refer to lamps providing a road with an illumination function, generally refer to lamps in a road illumination range in traffic illumination, and are widely applied to various places needing illumination.
At present, the workload of management, detection control and maintenance of street lamp illumination is gradually increased, and the contradiction between the workload and limited manpower and material resources is increasingly prominent. The current street lamp management system exposes the following problems:
(1) control lags behind: under the current street lamp control, most street lamps still stay in a manual and local control mode, the automatic management level is low, the street lamps are not lighted when being frequently lighted, and the lamps are not turned on and off timely, so that the energy waste is greatly caused, and the cost burden is increased;
(2) the operation is inconvenient: the real-time control capability is insufficient: the lamp on-off time cannot be remotely modified, and the lamp on-off time and the lamp brightness cannot be timely modified according to actual conditions (sudden change of weather, major events, festivals);
(3) the state is unknown: the lamp state monitoring is not provided, the existing lighting facility management work mainly adopts an artificial patrol mode, and the workload is large. Faults are reported according to main source line patrol personnel, and the method is lack of initiative, timeliness and reliability, cannot timely, accurately and comprehensively master the state of the street lamp, and is lack of an effective fault early warning mechanism;
(4) equipment damage: the device does not have facility damage monitoring, and faults cannot be accurately positioned due to the lagging management means;
(5) the electric energy waste is serious: street lamp illumination can not be adjusted in real time according to conditions such as power grid fluctuation, illumination requirements and illumination time intervals.
Therefore, there is a need to develop a street lamp controller based on the internet of things for solving the problems of backward control mode, inconvenient operation, unclear state, equipment damage troubleshooting and serious electric energy waste in the traditional control mode of the urban street lamp.
Disclosure of Invention
In order to solve the technical problems, the invention provides a street lamp controller based on an electric power internet of things, which comprises a hardware system and a software system, the hardware system comprises an Internet of things module, commercial power is input into the Internet of things module and supplies power to the street lamp through the Internet of things module, the Internet of things module is arranged on the street lamp and transmits the street lamp related data to the software system through telecommunication communication, the software system comprises a client and a cloud management platform, the client and the cloud management platform have the same functions and are used for monitoring and adjusting the relevant states of the Internet of things module and the street lamp, the cloud management platform comprises a communication module, a storage module, a metering module, a meter calibration module, a log recording module, an event reporting module, a single-lamp control and brightness adjustment module and a software upgrading module, and the client and the cloud management platform are communicated through global variables.
Preferably, the communication module is used for receiving and analyzing a DL/T645-2007 protocol; the storage module is used for storing the active electric energy and the parameters and providing an access interface for the outside, and the storage module can respectively receive and store data from the metering module, the meter calibrating module, the log recording module, the event reporting module and the single-lamp control and brightness adjusting module;
the metering module is electrically connected with the Internet of things module to acquire related data in the Internet of things module and calculate voltage, current, active power, frequency, power factor and active electric energy, and the metering module is in bidirectional interactive communication with the communication module and the storage module respectively;
the meter calibration module realizes precision calibration through a standard source, supports background setting and is matched with a table body and upper computer meter calibration software to obtain meter calibration parameters;
the log recording module is responsible for recording control key messages or core logs and exporting the control key messages or the core logs to the upper computer one by one through an uplink protocol;
the event reporting module realizes event reporting according to an event active reporting mechanism, actively monitors the relevant dynamic state of the street lamp, and is respectively in bidirectional interactive communication with the communication module and the storage module, and collects data of the metering module and the single lamp control and brightness adjustment module;
the single lamp control and brightness adjustment module displays and adjusts the brightness and the switch of a single street lamp, carries out bidirectional interactive communication with the communication module, and can also transmit the collected data to the storage module for storage;
and the software upgrading module receives the data of the communication module and carries out remote software upgrading in a single-point and broadcasting mode through a power line broadband carrier channel.
Preferably, the internet of things module comprises an MCU main control chip, a metering chip, a DC-DC circuit, a dimming controller, a carrier communication circuit, a relay control circuit, a zero-crossing detection circuit and an EEPROM storage circuit, an external interface of the internet of things module comprises a strong current interface and a weak current interface, the strong current interface is in butt joint with an incoming line and an outgoing line of a mains supply, the weak current interface is electrically connected with the dimming controller, the relay control circuit is arranged between the MCU main control chip and the street lamp, and the MCU main control chip controls the switch of the street lamp through the relay control circuit;
the MCU main control chip is electrically connected with the dimming controller and used for adjusting the power and the brightness of the street lamp;
the MCU main control chip is communicated with the plug-in EEPROM through IIC;
the MCU main control chip is communicated with the metering chip through a serial port, receives the sampling of the metering chip on the voltage and the current, and calculates the electric quantity;
the MCU main control chip is electrically connected with the zero-crossing detection circuit, and the zero-crossing detection circuit detects the zero crossing point of the commercial power supply;
the MCU main control chip is communicated with the carrier communication module through a serial port, and the input end of the carrier communication module is respectively used for receiving the commercial power, the DC-DC power module and the relevant data of the linear power module;
the output end of the DC-DC power supply module is also electrically connected with the MCU main control chip.
Preferably, the relevant dynamics of the street lamp monitored by the event reporting module include the on-off state of the street lamp, current and voltage parameters, electric quantity data, communication interruption condition, lighting rate, line leakage early warning, line no-load large-current early warning, line abnormal closing early warning and actual working time of each street lamp cap.
Preferably, the active energy and the parameters in the storage module are stored in two parts, and the data and the parameters are checked by CRC and stored together with the data and the parameters.
Compared with the prior art, the invention has the following beneficial effects:
(1) the invention adopts hierarchical design, combines software and hardware, and is based on modular design idea in software system design, mainly comprising a metering module, a meter correcting module, a communication module, a storage module, an event reporting module, a single-lamp control and brightness adjustment module and a software upgrading module, wherein a metering circuit is contained in a street lamp controller, which can measure voltage, current, power factor, frequency, electric quantity and the like in real time, and a worker can master the working state of the street lamp in real time through a client or a cloud management platform; the street lamp controller can also count the total time of the street lamp; the street lamp controller provides an electricity metering function and counts the electricity consumption of each street lamp; the street lamp controller supports alarm of abnormal events such as overvoltage, overcurrent, undervoltage, electric leakage, lamp pole inclination, abnormal lamp switching and the like; the street lamp controller provides one path of PWM signals and one path of 0-10V analog signals for output while providing one path of relay switch, and is suitable for respective occasions needing dimming; the intelligent street lamp monitoring system mainly achieves the functions of collecting metering data such as voltage, current, active power, frequency, power factor and active electric energy, turning on and turning off the street lamp, dimming and fault alarming, log recording and remote upgrading, can master the working state of the street lamp in real time through the client and the cloud management platform, is simple and efficient in overall control mode, can monitor the relevant state of the street lamp in real time, checks damage faults of the street lamp and can save electric energy.
(2) According to the invention, by measuring the actual working time of each street lamp cap, when the service life is close to the limit, a worker can replace the lamp in time through the client or the cloud management platform, so that the operation and maintenance cost is reduced, and the economic benefit is improved.
(3) According to the invention, through counting the power consumption of each street lamp, the refined management is facilitated, and data support is provided for saving power consumption.
(4) The invention supports the warning of abnormal events such as overvoltage, overcurrent, undervoltage, electric leakage, abnormal lamp switching and the like, feeds back the abnormal conditions of the street lamp in time, is convenient for users of the client and the cloud management platform to process in time, can greatly reduce abnormal handling time, reduces safety accidents, simultaneously reduces the maintenance cost of the inspection lamp, lightens the working intensity of inspection personnel and greatly improves the working efficiency.
Drawings
FIG. 1 is an overall block diagram of the hardware of the present invention;
FIG. 2 is a block diagram of the overall software of the present invention;
FIG. 3 is a flow chart of the metering module operation of the present invention;
FIG. 4 is a flow chart of the operation of the calibration module of the present invention;
FIG. 5 is a flow chart of the operation of the communication module of the present invention;
FIG. 6 is a flow chart of the operation of the memory module of the present invention;
FIG. 7 is a diagram of a log module static linked list storage structure of the present invention;
FIG. 8 is a flow chart of the software upgrade module operation of the present invention;
fig. 9 is a flowchart illustrating an operation of an event reporting module according to the present invention.
Detailed Description
The invention is further described with reference to the following drawings and detailed description.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 9, a street lamp controller based on an electric power internet of things comprises a hardware system and a software system, wherein the hardware system comprises an internet of things module, mains supply is input into the internet of things module and supplies power to a street lamp through the internet of things module, the internet of things module is installed on the street lamp and transmits street lamp related data to the software system through telecommunication communication, the software system comprises a client and a cloud management platform, the client and the cloud management platform have the same functions and are used for monitoring and adjusting related states of the internet of things module and the street lamp, the cloud management platform comprises a communication module, a storage module, a metering module, a calibration module, a log recording module, an event reporting module, a single lamp control and brightness adjusting module and a software upgrading module, and the client and the cloud management platform are communicated through global variables.
The communication module is used for receiving and analyzing DL/T645 and 2007 protocols; the storage module is used for storing the active electric energy and the parameters and providing an access interface for the outside, and the storage module can respectively receive and store data from the metering module, the meter calibrating module, the log recording module, the event reporting module and the single-lamp control and brightness adjusting module; the metering module is electrically connected with the Internet of things module to acquire related data in the Internet of things module and calculate voltage, current, active power, frequency, power factor and active electric energy, and the metering module is in bidirectional interactive communication with the communication module and the storage module respectively;
the meter calibration module realizes precision calibration through a standard source, supports background degree setting and is matched with a table body and upper computer meter calibration software to obtain meter calibration parameters; the log recording module is responsible for recording control key messages or core logs and exporting the control key messages or the core logs to the upper computer one by one through an uplink protocol;
the event reporting module realizes event reporting according to an event active reporting mechanism, actively monitors the relevant dynamic state of the street lamp, is in bidirectional interactive communication with the communication module and the storage module respectively, and collects data of the metering module and the single lamp control and brightness adjustment module;
specifically, the relevant dynamics of the street lamp monitored by the event reporting module include the on-off state of the street lamp, current and voltage parameters, electric quantity data, communication interruption condition, lighting rate, line leakage early warning, line no-load large-current early warning, line abnormal closing early warning and actual working time of each street lamp cap.
The actual working time of each street lamp holder is measured, so that when the street lamp is close to the service life limit, a worker can replace the lamp in time through the client or the cloud management platform, the operation and maintenance cost is reduced, and the economic benefit is improved.
The event reporting module can timely feed back the abnormal conditions of the street lamp, so that users of the client and the cloud management platform can timely handle the abnormal conditions, the abnormal handling time can be greatly shortened, the safety accidents are reduced, meanwhile, the maintenance cost of the patrol lamp is reduced, the working intensity of patrol personnel is reduced, and the working efficiency is greatly improved.
The event reporting module realizes a street lamp event reporting flow: s1, enabling the eventout pin to output a high-resistance state after an event occurs, enabling the module to actively read the reported state word, reading the controller time and forwarding the controller time to the master station after the terminal receives the module actively reported state word, and then resetting the actively reported state word;
and S2, after the active reporting status word is reset, continuing to read the active reporting status word once. If the read active reporting status words are not all 0, continuing to read the event- > resetting the active reporting status words- > reading the confirmed process of the active reporting status words;
s3, in the status word of 12 bytes, the event corresponding to the bit of REPRTWORD has no corresponding record, and the status word is forwarded to the master station for actively reporting (the bit6 in the modified report status word 1 indicates that the single lamp abnormal alarm occurs).
The single-lamp control and brightness adjustment module displays and adjusts and controls the brightness and the switch of a single street lamp, carries out bidirectional interactive communication with the communication module, and can also transmit the collected data to the storage module for storage;
the software upgrading module receives data of the communication module, carries out remote software upgrading in a single-point and broadcasting mode through a power line broadband carrier channel, and has the functions of: receiving an upgrade package; writing the upgrade package into an upgrade cache region of the single chip microcomputer; after the upgrade cache is completed, verifying the upgrade package; the upgrade overlay covers the original application execution area.
The software system design is based on a modular design idea and mainly comprises a metering module, a meter calibration module, a communication module, a storage module, an event reporting module, a single-lamp control and brightness adjustment module and a software upgrading module, wherein a metering circuit is arranged in a street lamp controller and can measure voltage, current, power factor, frequency, electric quantity and the like in real time, and a worker can master the working state of the street lamp in real time through a client or a cloud management platform; the street lamp controller can also count the total time of the street lamp; the street lamp controller provides an electricity metering function and counts the electricity consumption of each street lamp; the street lamp controller supports alarm of abnormal events such as overvoltage, overcurrent, undervoltage, electric leakage, lamp pole inclination, abnormal lamp switching and the like; the street lamp controller provides one path of PWM signals and one path of 0-10V analog signals for output while providing one path of relay switch, and is suitable for respective occasions needing dimming; the street lamp monitoring system mainly achieves the functions of collecting metering data such as voltage, current, active power, frequency, power factor and active electric energy, turning on and turning off the street lamp, dimming and fault alarming, logging and remote upgrading, can master the working state of the street lamp in real time through a client or a cloud management platform, is simple and efficient in overall control mode, can monitor the relevant state of the street lamp in real time, checks the damage fault of the street lamp and can save electric energy.
The Internet of things module comprises an MCU (microprogrammed control unit) main control chip, a metering chip, a DC-DC (direct current-direct current) circuit, a dimming controller, a carrier communication circuit, a relay control circuit, a zero-crossing detection circuit and an EEPROM (electrically erasable programmable read-only memory) storage circuit, an external interface of the Internet of things module comprises a strong current interface and a weak current interface, the strong current interface is in butt joint with an incoming line and an outgoing line of a mains supply, the weak current interface is electrically connected with the dimming controller, the relay control circuit is arranged between the MCU main control chip and the street lamp, and the MCU main control chip controls the street lamp to be switched on and off through the relay control circuit; the MCU main control chip is electrically connected with the dimming controller to adjust the power and the brightness of the street lamp; the MCU main control chip communicates with the plug-in EEPROM through IIC; the MCU main control chip is communicated with the metering chip through a serial port, receives the sampling of the metering chip on the voltage and the current, and calculates the electric quantity; the MCU main control chip is electrically connected with the zero-crossing detection circuit, and the zero-crossing detection circuit detects the zero crossing point of the commercial power supply; the MCU main control chip is communicated with the carrier communication module through a serial port, and the input end of the carrier communication module is respectively used for receiving the commercial power, the DC-DC power module and the relevant data of the linear power module; the output end of the DC-DC power supply module is also electrically connected with the MCU main control chip.
The active electric energy and the parameters in the storage module are stored in two parts, and the data and the parameters are subjected to CRC (cyclic redundancy check) and are stored together with the data and the parameters.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and therefore, modifications, equivalent changes, improvements, etc. made in the claims of the present invention are still included in the scope of the present invention.
Claims (5)
1. The utility model provides a street lamp controller based on electric power thing networking which characterized in that: the intelligent street lamp management system comprises a hardware system and a software system, wherein the hardware system comprises an Internet of things module, mains supply is input into the Internet of things module and supplies power to a street lamp through the Internet of things module, the Internet of things module is installed on the street lamp and transmits street lamp related data to the software system through telecommunication, the software system comprises a client and a cloud management platform, the client and the cloud management platform have the same functions and are used for monitoring and adjusting related states of the Internet of things module and the street lamp, the cloud management platform comprises a communication module, a storage module, a metering module, a calibration table module, a log recording module, an event reporting module, a single lamp control and brightness adjusting module and a software upgrading module, and global variables are adopted for communication between the client and each module of the cloud management platform.
2. The street lamp controller based on the power internet of things as claimed in claim 1, wherein: the communication module is used for receiving and analyzing DL/T645 and 2007 protocols;
the storage module is used for storing the active electric energy and the parameters and providing an access interface for the outside, and the storage module can respectively receive and store data from the metering module, the meter calibrating module, the log recording module, the event reporting module and the single-lamp control and brightness adjusting module;
the metering module is electrically connected with the Internet of things module to acquire related data in the Internet of things module and calculate voltage, current, active power, frequency, power factor and active electric energy, and the metering module is in bidirectional interactive communication with the communication module and the storage module respectively;
the meter calibration module realizes precision calibration through a standard source, supports background setting and is matched with a table body and upper computer meter calibration software to obtain meter calibration parameters;
the log recording module is responsible for recording control key messages or core logs and exporting the control key messages or the core logs to the upper computer one by one through an uplink protocol;
the event reporting module realizes event reporting according to an event active reporting mechanism, actively monitors the relevant dynamic state of the street lamp, and is respectively in bidirectional interactive communication with the communication module and the storage module, and collects data of the metering module and the single lamp control and brightness adjustment module;
the single lamp control and brightness adjustment module displays and adjusts the brightness and the switch of a single street lamp, carries out bidirectional interactive communication with the communication module, and can also transmit the collected data to the storage module for storage;
and the software upgrading module receives the data of the communication module and carries out remote software upgrading in a single-point and broadcasting mode through a power line broadband carrier channel.
3. The street lamp controller based on the power internet of things as claimed in claim 1 or 2, wherein: the Internet of things module comprises an MCU (microprogrammed control unit) main control chip, a metering chip, a DC-DC (direct current-direct current) circuit, a dimming controller, a carrier communication circuit, a relay control circuit, a zero-crossing detection circuit and an EEPROM (electrically erasable programmable read-only memory) storage circuit, wherein an external interface of the Internet of things module comprises a strong current interface and a weak current interface, the strong current interface is in butt joint with an incoming line and an outgoing line of a mains supply, the weak current interface is electrically connected with the dimming controller, the relay control circuit is arranged between the MCU main control chip and the street lamp, and the MCU main control chip controls the on and off of the street lamp through the relay control circuit;
the MCU main control chip is electrically connected with the dimming controller and used for adjusting the power and the brightness of the street lamp;
the MCU main control chip is communicated with the plug-in EEPROM through IIC;
the MCU main control chip is communicated with the metering chip through a serial port, receives the sampling of the metering chip on the voltage and the current, and calculates the electric quantity;
the MCU main control chip is electrically connected with the zero-crossing detection circuit, and the zero-crossing detection circuit detects the zero crossing point of the commercial power supply;
the MCU main control chip is communicated with the carrier communication module through a serial port, and the input end of the carrier communication module is respectively used for receiving the commercial power, the DC-DC power module and the relevant data of the linear power module;
the output end of the DC-DC power supply module is also electrically connected with the MCU main control chip.
4. The street lamp controller based on the power internet of things as claimed in claim 2, wherein: the relevant dynamic states of the street lamps monitored by the event reporting module comprise the on-off state of the street lamps, current and voltage parameters, electric quantity data, communication interruption conditions, lighting rate, line leakage early warning, line no-load large-current early warning, line abnormal closing early warning and actual working time of each street lamp cap metering.
5. The street lamp controller based on the power internet of things as claimed in claim 2, wherein: the active electric energy and the parameters in the storage module are stored in two parts, and the data and the parameters are subjected to CRC (cyclic redundancy check) and are stored together with the data and the parameters.
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| CN202111589045.3A CN114222401A (en) | 2021-12-23 | 2021-12-23 | Street lamp controller based on electric power thing networking |
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| CN202111589045.3A CN114222401A (en) | 2021-12-23 | 2021-12-23 | Street lamp controller based on electric power thing networking |
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