CN211267210U - Street lamp controller based on NBIOT communication and PWM dimming technology - Google Patents
Street lamp controller based on NBIOT communication and PWM dimming technology Download PDFInfo
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- CN211267210U CN211267210U CN201922492051.1U CN201922492051U CN211267210U CN 211267210 U CN211267210 U CN 211267210U CN 201922492051 U CN201922492051 U CN 201922492051U CN 211267210 U CN211267210 U CN 211267210U
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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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Abstract
The utility model relates to a street lamp controller based on NBIOT communication and PWM dimming technology, which comprises a core singlechip module, a PWM interface module, an alternating current sampling module, an NBIOT wireless transceiver module, a working power supply module and a street lamp electronic ballast; the core single chip microcomputer module is respectively connected with the PWM interface module, the alternating current sampling module and the NBIOT wireless transceiver module; the working power supply module is respectively connected with the core single chip microcomputer module, the PWM interface module and the NBIOT wireless transceiver module and supplies power for the core single chip microcomputer module, the PWM interface module and the NBIOT wireless transceiver module; and the PWM interface module and the alternating current sampling module are connected with the street lamp electronic ballast. The street lamp controller can realize stepless brightness dimming and real-time data acquisition of street lamp lamps, realize communication with a street lamp concentrator, and receive and execute various control and query instructions issued by the concentrator.
Description
Technical Field
The utility model relates to a lamps and lanterns control field, concretely relates to street lamp controller based on NBIOT wireless communication technique and PWM interface of adjusting luminance.
Background
The street lamp controller is an important component of an intelligent monitoring system for urban illumination, and the traditional street lamp control mainly adopts time control and light control and basically depends on manual control. For large and medium cities, street lamps are distributed on large and small streets and are damaged occasionally, great inconvenience is brought to management and maintenance of the street lamps, and municipal administration departments are difficult to master working conditions of street lamps in jurisdictions in time, so that the traditional street lamp control and maintenance means are not suitable for the requirement of modernization any more, and the street lamp control remote monitoring system is high in design and realization automation degree, reliable in operation, high in efficiency and energy saving and is an inevitable requirement for modern development of the current cities.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the defects of the traditional street lamp control technology are overcome, and the street lamp controller based on the NBIOT wireless communication technology and the PWM dimming interface is provided.
In order to solve the technical problem, the street lamp controller based on the NBIOT communication and PWM dimming technology comprises a core single chip microcomputer module, a PWM interface module, an alternating current sampling module, an NBIOT wireless transceiver module, a working power supply module and a street lamp electronic ballast; the core single chip microcomputer module is respectively connected with the PWM interface module, the alternating current sampling module and the NBIOT wireless transceiver module; the working power supply module is respectively connected with the core single chip microcomputer module, the PWM interface module and the NBIOT wireless transceiver module and supplies power for the core single chip microcomputer module, the PWM interface module and the NBIOT wireless transceiver module; the PWM interface module and the alternating current sampling module are connected with the street lamp electronic ballast;
the core single chip microcomputer module comprises a single chip microcomputer circuit, a voltage stabilizing and rectifying circuit and a contact pin; the single-chip microcomputer circuit comprises an STM8S103F2 single-chip microcomputer, a pull-up resistor R11, a capacitor C11 and a capacitor C12, the voltage-stabilizing rectification circuit comprises a low-voltage-drop linear voltage stabilizer LM1117, a capacitor C13, a capacitor C14 and a capacitor C15, and the contact pin is a four-wire single-row contact pin XS 1;
the PWM interface module comprises a driving circuit and a PWM modulation circuit, wherein the driving circuit comprises a rectifier bridge D21, a three-terminal voltage regulator tube D22 and capacitors C21-C24; the PWM modulation circuit comprises resistors R21 and R22, an optocoupler controller E21 consisting of a light emitting diode and an optocoupler triode, and a PWM modulation IC;
the NBIOT wireless transceiver module comprises an M5310-A communication IC, and a peripheral circuit and an interface which are connected with the M5310-A communication IC; the peripheral circuit includes: the external SIM circuit comprises a resistor R41 and capacitors C41-C45, a network state indicating circuit consisting of a light emitting diode V41, a triode V42, resistors R42 and R43, a REST circuit consisting of a triode V43, a resistor R44 and a resistor R45, a voltage stabilizing circuit consisting of a diode V44 and capacitors C46-C48, and a DALC208SC6 electrostatic protection IC, voltage dividing resistors R46 and R47.
Specifically, the alternating current sampling module comprises an electric energy metering chip RN8209G, a current transformer CT31 and a voltage transformer BT 31; the current transformer CT31 is connected with an electric energy metering chip RN8209G through a current signal acquisition circuit formed by resistors R31-R34 and capacitors C31 and C32, and the voltage transformer BT31 is connected with the electric energy metering chip RN8209G through a voltage signal acquisition circuit formed by resistors R35-R39, capacitors C33 and C34.
Specifically, the alternating current sampling module further comprises an analog power supply decoupling circuit formed by capacitors C301 and C302, a pull-up resistor circuit formed by a resistor R301 and a capacitor C303, a circuit digital power supply decoupling circuit formed by capacitors C303 and C304, and a crystal oscillator circuit formed by an inverting amplifier Y301, capacitors C305 and C306 and a resistor R302.
Specifically, the working power supply module comprises a transformer LS485, a 78L05 three-terminal voltage-regulator tube and an SIZB60 rectifier bridge, wherein a primary winding end of the transformer LS485 is connected with a thermistor RT51 and a piezoresistor RV51, and two ends of the 78L05 three-terminal voltage-regulator tube are respectively connected with a rectifier filter circuit composed of a diode V51, capacitors C51 and C52 and capacitors C53 and C54.
The utility model relates to a street lamp controller based on NBIOT communication and PWM technique of adjusting luminance except possessing simple to operate, the illumination is saved the electric quantity as required and can be improved municipal street lamp management horizontally and extrude the function outside, still has following beneficial effect and does:
the dimming signal is sent to the street lamp electronic ballast through the PWM interface module to control the brightness of the street lamp, and the stepless dimming of the brightness of 100 percent can be realized when the street lamp is turned off;
the voltage, current, power factor and other data of the street lamp can be acquired in real time through the alternating current sampling module;
the communication with the street lamp concentrator is realized through the NBIOT wireless communication technology, and various control and query instructions issued by the concentrator are received and executed.
As a component of an urban illumination monitoring system, the street lamp controller based on the NBIOT communication and PWM dimming technology can play an important role in the aspects of site construction, site maintenance, fault inquiry, intelligent management and the like of the urban illumination system.
Drawings
The following description is made on the street lamp controller based on the NBIOT communication and the PWM dimming technology with reference to the accompanying drawings:
FIG. 1 is a logic diagram of an internal structure of a street lamp controller based on NBIOT communication and PWM dimming technology;
FIG. 2 is a circuit diagram of a core single chip microcomputer module of a street lamp controller based on NBIOT communication and PWM dimming technology;
FIG. 3 is a circuit diagram of an NBIOT wireless transceiver module of a street lamp controller based on NBIOT communication and PWM dimming technology;
FIG. 4 is a circuit diagram of an AC sampling module of a street lamp controller based on NBIOT communication and PWM dimming technology;
FIG. 5 is a circuit diagram of a PWM interface module of a street lamp controller based on NBIOT communication and PWM dimming technology;
fig. 6 is a circuit diagram of a working power supply module of a street lamp controller based on NBIOT communication and PWM dimming technology.
In the figure:
the device comprises a 1-core single chip microcomputer module, a 2-PWM interface module, a 3-alternating current sampling module, a 4-NBIOT wireless transceiver module and a 5-working power supply module.
Detailed Description
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it is to be understood that the terms "left", "right", "front", "back", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1 to 6, the street lamp controller based on NBIOT communication and PWM dimming technology includes a core single chip microcomputer module 1, a PWM interface module 2, an ac sampling module 3, an NBIOT wireless transceiver module 4, a working power supply module 5, and a street lamp electronic ballast 6; the core single chip microcomputer module 1 is respectively connected with the PWM interface module 2, the alternating current sampling module 3 and the NBIOT wireless transceiver module 4; the working power supply module 5 is respectively connected with the core singlechip module 1, the PWM interface module 2 and the NBIOT wireless transceiver module 4 and supplies power for the core singlechip module 1, the PWM interface module 2 and the NBIOT wireless transceiver module 4; the PWM interface module 2 and the alternating current sampling module 3 are connected with the street lamp electronic ballast;
the core single chip microcomputer module 1 comprises a single chip microcomputer circuit, a voltage stabilizing and rectifying circuit and a contact pin; the single chip microcomputer circuit comprises an STM8S103F2 single chip microcomputer, a pull-up resistor R11, a capacitor C11 and a capacitor C12, the voltage stabilizing and rectifying circuit comprises a low-voltage-drop linear voltage stabilizer LM1117, a capacitor C13, a capacitor C14 and a capacitor C15, and the contact pin is a four-wire single-row contact pin XS 1.
The PWM interface module 2 comprises a driving circuit and a PWM modulation circuit, wherein the driving circuit comprises a rectifier bridge D21, a three-terminal voltage regulator tube D22 and capacitors C21-C24; the PWM modulation circuit comprises resistors R21 and R22, an optical coupling controller E21 formed by a light emitting diode and an optical coupling triode, and a PWM modulation IC.
The NBIOT wireless transceiver module 4 comprises an M5310-A communication IC, and a peripheral circuit and an interface which are connected with the M5310-A communication IC; the peripheral circuit includes: the external SIM circuit comprises a resistor R41 and capacitors C41-C45, a network state indicating circuit consisting of a light emitting diode V41, a triode V42, resistors R42 and R43, a REST circuit consisting of a triode V43, a resistor R44 and a resistor R45, a voltage stabilizing circuit consisting of a diode V44 and capacitors C46-C48, and a DALC208SC6 electrostatic protection IC, voltage dividing resistors R46 and R47.
The alternating current sampling module 3 comprises an electric energy metering chip RN8209G, a current transformer CT31 and a voltage transformer BT 31; the current transformer CT31 is connected with an electric energy metering chip RN8209G through a current signal acquisition circuit formed by resistors R31-R34 and capacitors C31 and C32, and the voltage transformer BT31 is connected with the electric energy metering chip RN8209G through a voltage signal acquisition circuit formed by resistors R35-R39, capacitors C33 and C34.
The alternating current sampling module 3 further comprises an analog power supply decoupling circuit formed by capacitors C301 and C302, a pull-up resistor circuit formed by a resistor R301 and a capacitor C301, a circuit digital power supply decoupling circuit formed by capacitors C303 and C304, and a crystal oscillator circuit formed by an inverting amplifier Y301, capacitors C305 and C306 and a resistor R302.
The working power supply module 5 comprises transformers LS485 and 78L05 three-terminal voltage-stabilizing tubes and an SIZB60 rectifier bridge, wherein a primary winding end of the transformer LS485 is connected with a thermistor RT51 and a piezoresistor RV51, and two ends of each of the 78L05 three-terminal voltage-stabilizing tubes are connected with a rectifying and filtering circuit composed of a diode V51, capacitors C51 and C52 and capacitors C53 and C54.
The street lamp controller is communicated with the street lamp concentrator based on an NBIOT wireless communication technology, when a control command of the street lamp concentrator is received, the electronic ballast is dimmed by the PWM interface module, and when a state query command is received, street lamp operation data are collected in real time through the alternating current sampling module and are transmitted back.
The street lamp controller based on the NBIOT communication and PWM dimming technology has the extrusion functions of being convenient to install, saving electricity and the like according to illumination requirements, improving the management level of municipal street lamps, and sending dimming signals to a street lamp electronic ballast through a PWM interface module to control the brightness of the street lamps, so that the stepless dimming of the brightness of 100 percent can be realized when the lamps are turned off; the voltage, current, power factor and other data of the street lamp can be acquired in real time through the alternating current sampling module; the communication with the street lamp concentrator is realized through the NBIOT wireless communication technology, and various control and query instructions issued by the concentrator are received and executed. As a component of an urban illumination monitoring system, the street lamp controller based on the NBIOT communication and PWM dimming technology can play an important role in the aspects of site construction, site maintenance, fault inquiry, intelligent management and the like of the urban illumination system.
The foregoing embodiments are intended to illustrate that the invention may be implemented or used by those skilled in the art, and modifications to the above embodiments will be apparent to those skilled in the art, and therefore the invention includes, but is not limited to, the above embodiments, any methods, processes, products, etc., consistent with the principles and novel and inventive features disclosed herein, and fall within the scope of the invention.
Claims (3)
1. A street lamp controller based on NBIOT communication and PWM dimming technology is characterized in that: the street lamp wireless monitoring system comprises a core single chip microcomputer module (1), a PWM interface module (2), an alternating current sampling module (3), an NBIOT wireless transceiver module (4), a working power supply module (5) and a street lamp electronic ballast; wherein the content of the first and second substances,
the core single chip microcomputer module (1) is respectively connected with the PWM interface module (2), the alternating current sampling module (3) and the NBIOT wireless transceiver module (4); the working power supply module (5) is respectively connected with the core singlechip module (1), the PWM interface module (2) and the NBIOT wireless transceiver module (4) and supplies power for the core singlechip module (1), the PWM interface module (2) and the NBIOT wireless transceiver module (4); the PWM interface module (2) and the alternating current sampling module (3) are connected with the street lamp electronic ballast;
the core single chip microcomputer module (1) comprises a single chip microcomputer circuit, a voltage stabilizing and rectifying circuit and a contact pin; the single-chip microcomputer circuit comprises an STM8S103F2 single-chip microcomputer, a pull-up resistor R11, a capacitor C11 and a capacitor C12, the voltage-stabilizing rectification circuit comprises a low-voltage-drop linear voltage stabilizer LM1117, a capacitor C13, a capacitor C14 and a capacitor C15, and the contact pin is a four-wire single-row contact pin XS 1;
the PWM interface module (2) comprises a driving circuit and a PWM modulation circuit, wherein the driving circuit comprises a rectifier bridge D21, a three-terminal voltage regulator tube D22 and capacitors C21-C24; the PWM modulation circuit comprises resistors R21 and R22, an optocoupler controller E21 consisting of a light emitting diode and an optocoupler triode, and a PWM modulation IC;
the NBIOT wireless transceiver module (4) comprises an M5310-A communication IC, and a peripheral circuit and an interface which are connected with the M5310-A communication IC; the peripheral circuit includes: the external SIM circuit comprises a resistor R41 and capacitors C41-C45, a network state indicating circuit consisting of a light emitting diode V41, a triode V42, resistors R42 and R43, a REST circuit consisting of a triode V43, a resistor R44 and a resistor R45, a voltage stabilizing circuit consisting of a diode V44 and capacitors C46-C48, and a DALC208SC6 electrostatic protection IC, voltage dividing resistors R46 and R47.
2. The NBIOT communication and PWM dimming technology-based street lamp controller according to claim 1, wherein: the alternating current sampling module (3) comprises an electric energy metering chip RN8209G, a current transformer CT31 and a voltage transformer BT 31; the current transformer CT31 is connected with an electric energy metering chip RN8209G through a current signal acquisition circuit formed by resistors R31-R34 and capacitors C31 and C32, and the voltage transformer BT31 is connected with the electric energy metering chip RN8209G through a voltage signal acquisition circuit formed by resistors R35-R39, capacitors C33 and C34.
3. The NBIOT communication and PWM dimming technology-based street lamp controller according to claim 1, wherein: the working power supply module (5) comprises transformers LS485 and 78L05 three-terminal voltage-stabilizing tubes and an SIZB60 rectifier bridge, wherein a primary winding end of the transformer LS485 is connected with a thermistor RT51 and a piezoresistor RV51, and two ends of each 78L05 three-terminal voltage-stabilizing tube are connected with a rectifying and filtering circuit composed of a diode V51, capacitors C51 and C52 and capacitors C53 and C54.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922492051.1U CN211267210U (en) | 2019-12-31 | 2019-12-31 | Street lamp controller based on NBIOT communication and PWM dimming technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922492051.1U CN211267210U (en) | 2019-12-31 | 2019-12-31 | Street lamp controller based on NBIOT communication and PWM dimming technology |
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| CN211267210U true CN211267210U (en) | 2020-08-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112351554A (en) * | 2020-08-19 | 2021-02-09 | 宣城城建智能科技有限公司 | Collect street lamp and adjust luminance and meteorological data collection integrative wisdom street lamp controller |
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2019
- 2019-12-31 CN CN201922492051.1U patent/CN211267210U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112351554A (en) * | 2020-08-19 | 2021-02-09 | 宣城城建智能科技有限公司 | Collect street lamp and adjust luminance and meteorological data collection integrative wisdom street lamp controller |
| CN112351554B (en) * | 2020-08-19 | 2023-09-19 | 宣城城建智能科技有限公司 | Intelligent street lamp controller integrating street lamp dimming and meteorological data acquisition |
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