CN211267197U - Street lamp controller based on LORA communication and analog quantity dimming technology - Google Patents

Street lamp controller based on LORA communication and analog quantity dimming technology Download PDF

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CN211267197U
CN211267197U CN201922495882.4U CN201922495882U CN211267197U CN 211267197 U CN211267197 U CN 211267197U CN 201922495882 U CN201922495882 U CN 201922495882U CN 211267197 U CN211267197 U CN 211267197U
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module
street lamp
analog quantity
circuit
chip microcomputer
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商计新
张兴臣
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Qingdao Meilun Electronic Co ltd
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Qingdao Meilun Electronic Co ltd
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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 LORA communication and analog quantity dimming technology, which comprises a core singlechip module, a direct current analog quantity dimming interface module, an alternating current sampling module, an LORA 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 direct current analog quantity dimming interface module, the alternating current sampling module and the LORA wireless transceiving module; the working power supply module is connected with and supplies power to the core single chip microcomputer module, the direct current analog quantity dimming interface module and the LORA wireless transceiving module; the direct current analog quantity dimming 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

Street lamp controller based on LORA communication and analog quantity dimming technology
Technical Field
The utility model relates to a lamps and lanterns control field, concretely relates to street lamp controller based on LORA wireless communication technology and direct current analog quantity 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 street lamp controller overcomes the defects of the traditional street lamp control technology and is based on the LORA wireless communication technology and the direct current analog quantity dimming interface.
In order to solve the technical problem, the street lamp controller based on the LORA communication and analog dimming technology comprises a core single chip microcomputer module, a direct current analog dimming interface module, an alternating current sampling module, an LORA 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 direct current analog quantity dimming interface module, the alternating current sampling module and the LORA wireless transceiving module; the working power supply module is respectively connected with the core single chip microcomputer module, the direct current analog quantity dimming interface module and the LORA wireless transceiver module and supplies power for the core single chip microcomputer module, the direct current analog quantity dimming interface module and the LORA wireless transceiver module; the direct current analog quantity dimming 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 direct current analog quantity dimming interface module comprises a driving circuit and a modulation circuit, wherein the driving circuit comprises a rectifier bridge D21, a three-terminal voltage regulator tube D22 and capacitors C21-C24; the modulation circuit comprises resistors R21-R23, capacitors C25 and C26, an optical coupling controller E21 consisting of a light emitting diode and an optical coupling triode, and an LM358 operational amplifier;
the LORA wireless transceiver module includes YL-8000T LORA communication IC and peripheral circuit, the peripheral circuit includes the first pin circuit that is connected with serial data transmitting terminal and the second pin circuit that is connected with the serial data receiving terminal, first pin circuit includes triode Q45, connects at the resistance R40 of triode Q45 base extreme, connects at the resistance R41 of triode Q45 collector terminal, the second pin circuit includes triode Q46, connects at the resistance R42 of triode Q46 base extreme, connects at the resistance R43 of triode Q6 transmitting terminal, connects at the resistance R44 of triode Q6 collector terminal.
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. 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.
The working power supply module 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 rectifier and 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 LORA communication and analog quantity technique of adjusting luminance except possessing simple to operate, the illumination is saved the electric quantity etc. as required and can improve 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 direct current analog quantity dimming interface module to control the street lamp brightness, 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 LORA 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 LORA communication and analog quantity 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 utility model relates to a street lamp controller based on LORA communication and analog quantity technique of adjusting luminance is right below with the accompanying drawing and is explained further:
fig. 1 is a logic diagram of an internal structure of a street lamp controller based on LORA communication and analog dimming technology;
FIG. 2 is a circuit diagram of a core single chip microcomputer module of a street lamp controller based on LORA communication and analog quantity dimming technology;
FIG. 3 is a LORA wireless transceiver module circuit diagram of a street lamp controller based on LORA communication and analog dimming technology;
FIG. 4 is a circuit diagram of an AC sampling module of a street lamp controller based on LORA communication and analog dimming technology;
FIG. 5 is a circuit diagram of a DC analog dimming interface module of a street lamp controller based on LORA communication and analog dimming technology;
fig. 6 is a circuit diagram of a working power supply module of a street lamp controller based on LORA communication and analog dimming technology.
In the figure:
the device comprises a core single chip microcomputer module, a 2-direct current analog quantity dimming interface module, a 3-alternating current sampling module, a 4-LORA wireless transceiving 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 LORA communication and analog dimming technology includes a core single chip microcomputer module 1, a dc analog dimming interface module 2, an ac sampling module 3, an LORA wireless transceiver module 4, a working power supply module 5, and a street lamp electronic ballast; the core single chip microcomputer module 1 is respectively connected with the direct current analog quantity dimming interface module 2, the alternating current sampling module 3 and the LORA wireless transceiver module 4; the working power supply module 5 is respectively connected with the core single chip microcomputer module 1, the direct current analog quantity dimming interface module 2 and the LORA wireless transceiver module 4, and is used for supplying power to the core single chip microcomputer module 1, the direct current analog quantity dimming interface module 2 and the LORA wireless transceiver module 4; the direct current analog quantity dimming 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 direct current analog quantity dimming interface module 2 comprises a driving circuit and a modulation circuit, wherein the driving circuit comprises a rectifier bridge D21, a three-terminal voltage regulator tube D22 and capacitors C21-C24; the modulation circuit comprises resistors R21-R23, capacitors C25 and C26, an optical coupling controller E21 consisting of a light emitting diode and an optical coupling triode, and an LM358 operational amplifier;
LORA wireless transceiver module 4 includes YL-8000T LORA communication IC and peripheral circuit, peripheral circuit includes the first pin circuit that is connected with serial data transmitting terminal and the second pin circuit that is connected with serial data receiving terminal, first pin circuit includes triode Q45, connects at the resistance R40 of triode Q45 base terminal, connects at the resistance R41 of triode Q45 collector terminal, second pin circuit includes triode Q46, connects at the resistance R42 of triode Q46 base terminal, connects at the resistance R43 of triode Q6 transmitting terminal, connects at the resistance R44 of triode Q6 collector terminal.
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 the LORA wireless communication technology, when a control command of the street lamp concentrator is received, the electronic ballast is dimmed by the direct current analog dimming 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 LORA communication and analog quantity dimming technology has the extrusion functions of being convenient to install, saving electricity according to illumination and the like, and being capable of improving the management level of municipal street lamps, and also sends dimming signals to a street lamp electronic ballast through a direct current analog quantity dimming 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 LORA 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 LORA communication and analog quantity 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. The utility model provides a street lamp controller based on LORA communication and analog quantity technique of adjusting luminance which characterized by: the LED street lamp dimming circuit comprises a core single chip microcomputer module (1), a direct current analog dimming interface module (2), an alternating current sampling module (3), an LORA wireless transceiving 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 direct current analog quantity dimming interface module (2), the alternating current sampling module (3) and the LORA wireless transceiving module (4); the working power supply module (5) is respectively connected with the core single chip microcomputer module (1), the direct current analog quantity dimming interface module (2) and the LORA wireless transceiving module (4) and supplies power for the core single chip microcomputer module (1), the direct current analog quantity dimming interface module (2) and the LORA wireless transceiving module (4); the direct current analog quantity dimming 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 direct current analog quantity dimming interface module (2) comprises a driving circuit and a modulation circuit, wherein the driving circuit comprises a rectifier bridge D21, a three-terminal voltage regulator tube D22 and capacitors C21-C24; the modulation circuit comprises resistors R21-R23, capacitors C25 and C26, an optical coupling controller E21 consisting of a light emitting diode and an optical coupling triode, and an LM358 operational amplifier;
the LORA wireless transceiver module (4) comprises YL-8000T LORA communication IC and peripheral circuit, the peripheral circuit comprises a first pin circuit connected with a serial data sending end and a second pin circuit connected with a serial data receiving end, the first pin circuit comprises a triode Q45, a resistor R40 connected to a base end of a triode Q45, and a resistor R41 connected to a collector end of the triode Q45, the second pin circuit comprises a triode Q46, a resistor R42 connected to a base end of a triode Q46, a resistor R43 connected to a transmitting end of the triode Q6, and a resistor R44 connected to a collector end of the triode Q6.
2. The LORA communication and analog 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 LORA communication and analog 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.
CN201922495882.4U 2019-12-31 2019-12-31 Street lamp controller based on LORA communication and analog quantity dimming technology Active CN211267197U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922495882.4U CN211267197U (en) 2019-12-31 2019-12-31 Street lamp controller based on LORA communication and analog quantity dimming technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922495882.4U CN211267197U (en) 2019-12-31 2019-12-31 Street lamp controller based on LORA communication and analog quantity dimming technology

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CN211267197U true CN211267197U (en) 2020-08-14

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