CN217883895U

CN217883895U - LED street lamp monitoring system

Info

Publication number: CN217883895U
Application number: CN202220684809.0U
Authority: CN
Inventors: 郭炳权
Original assignee: Guangzhou Powertechnic Co ltd
Current assignee: Guangzhou Powertechnic Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-11-22
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses a LED street lamp monitored control system, including monitoring host and power terminal, the monitoring host includes host system and voltage output module, voltage output module is connected with host system, power terminal includes interconnect's LED street lamp power and voltage detection module, the LED street lamp power passes through street lamp cable junction voltage output module, voltage detection module connects voltage output module, host system is used for output voltage regulating instruction to voltage output module, voltage output module exports corresponding voltage to LED street lamp power according to voltage regulating instruction, voltage detection module is used for detecting the magnitude of voltage from voltage output module, and adjust the output current of LED street lamp power according to the magnitude of voltage. The voltage output module can adjust the voltage output to the power supply terminal, the voltage detection module can detect the specific magnitude of the voltage and control the working current of the LED street lamp power supply, and therefore the brightness of the LED street lamp can be modulated while the street lamp voltage is adjusted.

Description

LED street lamp monitoring system

Technical Field

The utility model relates to a light regulation control technical field, concretely relates to LED street lamp monitored control system.

Background

With the development of the times, the modernized construction pace is continuously accelerated, the living standard of people is continuously improved, and the requirements on road lighting and brightening engineering are greater. And with the continuous expansion of roads, the street lamps are used more and more. At present, most of the LED street lamps are adopted for road illumination, the energy consumption is low, and the service life is longer. However, in many places, the street lamps on the roads keep the same brightness all the time at night, and the street lamps still work at full power when pedestrians and vehicles are rare, so that great energy waste is caused.

Aiming at the problem of street lamp energy waste, some adjustable LED street lamps are available on the market, but the products can only adjust the input voltage of the LED street lamp and cannot adjust the brightness of the street lamp, or can only adjust the brightness of a single LED street lamp, and have the problem of poor anti-interference performance.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a LED street lamp monitoring system, its voltage that can adjust the output can also adjust the luminance of LED street lamp simultaneously.

The purpose of the utility model is realized by adopting the following technical scheme:

the utility model provides a LED street lamp monitored control system, including monitoring host computer and a plurality of power terminal, the monitoring host computer includes host system and voltage output module, voltage output module with host system connects, power terminal includes interconnect's LED street lamp power and voltage detection module, the LED street lamp power passes through street lamp cable junction voltage output module, voltage detection module connects voltage output module, host system is used for output voltage regulation instruction to voltage output module, voltage output module basis voltage regulation instruction output corresponds to LED street lamp power, voltage detection module is used for detecting and comes from the magnitude of voltage output module, and according to the magnitude of voltage is adjusted the output current of LED street lamp power.

In the present invention, as an optional embodiment, the main control module includes a microcontroller ATMEGA64_ TQFP.

The utility model discloses in, as an optional embodiment, voltage output module includes plug connector and voltage output circuit, voltage output circuit includes resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, amplifier U1, amplifier U2, electric capacity C1, electric capacity C2, electric capacity C3 and electric capacity C4, resistance R1's one end and electric capacity C1's one end are connected the plug connector, resistance R1's the other end and electric capacity C1's one end are all connected amplifier U1's output, amplifier U1's inverting input end is connected the output, amplifier U1's non inverting input end passes through resistance R2 connects amplifier U2's output, electric capacity C2's one end is connected resistance R2 with between amplifier U1's the non inverting output end, electric capacity C2's the other end ground connection, amplifier U2's inverting input end is connected to amplifier U2's output through resistance R3, electric capacity C3 connects in parallel at resistance R3's both ends, electric capacity C4's one end connection amplifier U2's the other end, and amplifier U2's the other end is connected to amplifier U2's non inverting input end through the main control module and the main control module connecting resistor R6, the other end of connecting resistor R6, the main control module is connected to the amplifier U2's one end is connected to the amplifier U6.

In the present invention, as an optional embodiment, the voltage detection module includes a detection chip with a model number of ATT 7022E.

The utility model discloses in, as an optional embodiment, voltage detection module still includes electric capacity C5, electric capacity C6, electric capacity C7, resistance R8, resistance R9, electrolytic capacitor CE1, electrolytic capacitor CE2, the REFCAP pin of detecting the chip is all connected to electric capacity C5's one end and electrolytic capacitor CE 1's one end, electric capacity C5's the other end and electrolytic capacitor CE 1's the other end all ground connection, the VDD pin of detecting the chip is all connected to electric capacity C6's one end and electrolytic capacitor CE 2's one end, electric capacity C6's the other end and electrolytic capacitor CE 2's the other end all ground connection, the SEL pin of detecting the chip is connected to resistance R7's one end, the RST pin of detecting the chip is connected to resistance R8's one end and electric capacity C7's one end, the IRQ pin of detecting the chip is connected to resistance R9's the other end, 3.3V direct current is all connected to resistance R8's the other end and resistance R9, battery C7's the other end ground connection.

The utility model discloses in, as an optional embodiment, still include communication circuit, communication circuit is used for carrying out electric connection with outside electrical part, the interface still connects host system through communication circuit.

The utility model discloses in, as an optional embodiment, communication circuit includes communication chip, resistance R10 and resistance R11, communication chip's model is SN751761K, resistance R10's one end and inductance L1's one end all are connected with communication chip's same pin, resistance R11's one end and inductance L2's one end all are connected with another pin of communication chip, communication chip's earthing terminal is connected to resistance R10's the other end, communication chip's power end is connected to resistance R11's the other end, inductance L1's the other end and inductance L2's the other end interface of connecting.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model provides a LED street lamp monitored control system, it sets up monitoring host and a plurality of power terminal, monitoring host sets up host system and voltage output module, power terminal sets up LED street lamp power and voltage detection module, can adjust the voltage of exporting to power terminal through voltage output module, can detect the specific size of voltage through voltage detection module, and control the operating current of LED street lamp power, thereby realize the luminance that can also modulate the LED street lamp when adjusting street lamp voltage.

Drawings

Fig. 1 is a schematic diagram of a module structure of a monitoring system for an LED street lamp according to an embodiment of the present invention;

fig. 2 is a schematic circuit diagram of a main control module according to an embodiment of the present invention;

fig. 3 is a schematic circuit diagram of an interface according to an embodiment of the present invention;

fig. 4 is a schematic circuit diagram of a voltage output module according to an embodiment of the present invention;

fig. 5 is a schematic circuit diagram of a voltage detection module according to an embodiment of the present invention;

fig. 6 is a schematic circuit diagram of a communication circuit according to an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict. Except as specifically noted, the materials and equipment used in this example are commercially available. Examples of embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the 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 thus, should not be construed as limiting the present application. In the description of the present application, "a plurality" means two or more unless specifically stated otherwise.

In the description of the present application, it should be noted that unless otherwise specifically stated or limited, the terms "connected," "communicating," and "connecting" are to be construed broadly, e.g., as meaning fixedly connected, connected through an intervening medium, connected internally between two elements, or in an interactive relationship between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The terms "first," "second," and the like in the description and claims of this application and in the foregoing drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The embodiment of the application provides an LED street lamp monitoring system, it sets up monitoring host and a plurality of power terminal, the monitoring host sets up host system and voltage output module, power terminal sets up LED street lamp power and voltage detection module, can adjust the voltage of exporting to power terminal through voltage output module, can detect the specific size of voltage through voltage detection module, and control the operating current of LED street lamp power, thereby realize can also modulating the luminance of LED street lamp when adjusting street lamp voltage.

Fig. 1 shows the utility model discloses a LED street lamp monitored control system's of embodiment modular structure schematic diagram, fig. 2 shows the utility model discloses a master control module and the circuit structure schematic diagram of interface, fig. 3 shows the utility model discloses a voltage output module's circuit structure schematic diagram, fig. 4 shows the utility model discloses a voltage detection module's circuit structure schematic diagram, fig. 5 shows the utility model discloses a communication circuit's of embodiment circuit structure schematic diagram.

Referring to fig. 1, the LED street lamp monitoring system provided in this embodiment is characterized by including a monitoring host and a plurality of power terminals, where the monitoring host includes a main control module and a voltage output module, the voltage output module is connected to the main control module, the power terminals include an LED street lamp power supply and a voltage detection module that are connected to each other, the LED street lamp power supply is connected to the voltage output module through a street lamp cable, the voltage detection module is connected to the voltage output module, the main control module is configured to output a voltage adjustment instruction to the voltage output module, the voltage output module outputs a corresponding voltage to the LED street lamp power supply according to the voltage adjustment instruction, and the voltage detection module is configured to detect a voltage value of the voltage from the voltage output module and adjust an output current of the LED street lamp power supply according to the voltage value.

Further, with reference to fig. 1 to 6, in an embodiment, the main control module includes a microcontroller ATMEGA64_ TQFP. The voltage output module of embodiment includes plug-in connector and voltage output circuit, voltage output circuit includes resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, amplifier U1, amplifier U2, electric capacity C1, electric capacity C2, electric capacity C3 and electric capacity C4, resistance R1's one end and electric capacity C1's one end are connected the plug-in connector, resistance R1's the other end and electric capacity C1's one end are all connected amplifier U1's output, amplifier U1's inverting input end is connected the output, amplifier U1's non inverting input end passes through resistance R2 connects amplifier U2's output, electric capacity C2's one end is connected resistance R2 with between amplifier U1's the non inverting output end, electric capacity C3 connects in parallel at resistance R3's both ends, amplifier U2's output is connected to electric capacity C4's one end, the other end ground connection, amplifier U2's non inverting input end passes through resistance R4 and is connected to amplifier U2's the output, electric capacity C3's non inverting input end is connected to PPG 6 pin, PPG 1's one end is connected to the master control module and PPG 6 pin, PPG module's other end is connected to the master control module. The connector is shown as JP1, and in practice, the embodiment may be provided with three sets of voltage output circuits, which have the same structure and the same function. The VOUT1 pin of the connector JP1 is connected to an interface, specifically, the interface is J1 in the drawing, and J1 has a connection relationship with the main control module.

As a preferred embodiment of this embodiment, the voltage detection module includes a detection chip with model ATT 7022E. Specifically, the voltage detection module further comprises a capacitor C5, a capacitor C6, a capacitor C7, a resistor R8, a resistor R9, an electrolytic capacitor CE1 and an electrolytic capacitor CE2, wherein one end of the capacitor C5 and one end of the electrolytic capacitor CE1 are connected to the REFCAP pin of the detection chip, the other end of the capacitor C5 and the other end of the electrolytic capacitor CE1 are grounded, one end of the capacitor C6 and one end of the electrolytic capacitor CE2 are connected to the VDD pin of the detection chip, the other end of the capacitor C6 and the other end of the electrolytic capacitor CE2 are grounded, one end of the resistor R7 is connected to the SEL pin of the detection chip, the other end of the resistor R7 is grounded, one end of the resistor R8 and one end of the capacitor C7 are connected to the RST pin of the detection chip, one end of the resistor R9 is connected to the IRQ pin of the detection chip, the other end of the resistor R8 and the other end of the resistor R9 are connected to the 3.3V direct current, and the other end of the battery C7 is grounded.

Furthermore, the embodiment may further include a communication circuit, the communication circuit is used for electrically connecting with an external electric device, and the interface is further connected with the main control module through the communication circuit. The communication circuit comprises a communication chip, a resistor R10 and a resistor R11, the model of the communication chip is SN751761K, one end of the resistor R10 and one end of the inductor L1 are both connected with the same pin of the communication chip, one end of the resistor R11 and one end of the inductor L2 are both connected with the other pin of the communication chip, the other end of the resistor R10 is connected with the grounding end of the communication chip, the other end of the resistor R11 is connected with the power supply end of the communication chip, and the other end of the inductor L1 and the other end of the inductor L2 are connected with an interface.

While only certain features and embodiments of the present application have been illustrated and described, many modifications and changes may occur to those skilled in the art without departing substantially from the scope and spirit of the appended claims, for example: variations in the size, dimensions, structure, shape and proportions of the various elements, mounting arrangements, use of materials, colours, orientations and the like.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the embodiments of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the embodiments of the present invention are all within the protection scope of the embodiments of the present invention.

Claims

1. The LED street lamp monitoring system is characterized by comprising a monitoring host and a plurality of power terminals, wherein the monitoring host comprises a main control module and a voltage output module, the voltage output module is connected with the main control module, each power terminal comprises an LED street lamp power supply and a voltage detection module which are connected with each other, the LED street lamp power supply is connected with the voltage output module through a street lamp cable, the voltage detection module is connected with the voltage output module, the main control module is used for outputting a voltage regulation instruction to the voltage output module, the voltage output module outputs corresponding voltage to the LED street lamp power supply according to the voltage regulation instruction, and the voltage detection module is used for detecting the voltage value of the voltage from the voltage output module and regulating the output current of the LED street lamp power supply according to the voltage value.

2. The LED street lamp monitoring system as claimed in claim 1, wherein the main control module comprises a microcontroller ATMEGA64_ TQFP.

3. The LED street lamp monitoring system according to claim 2, wherein the voltage output module comprises a plug-in connector and a voltage output circuit, the voltage output circuit comprises a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, an amplifier U1, an amplifier U2, a capacitor C1, a capacitor C2, a capacitor C3 and a capacitor C4, one end of the resistor R1 and one end of the capacitor C1 are connected with the plug-in connector, the other end of the resistor R1 and one end of the capacitor C1 are both connected with the output end of the amplifier U1, the inverting input end of the amplifier U1 is connected with the output end, the non-inverting input end of the amplifier U1 is connected with the output end of the amplifier U2 through the resistor R2, one end of the capacitor C2 is connected between the non-inverting output end of the amplifier U1, the other end of the capacitor C2 is grounded, the inverting input end of the amplifier U2 is connected with the output end of the amplifier U2 through the resistor R3, the two ends of the resistor R3 are connected in parallel with the two ends of the amplifier U3, one end of the capacitor C4 is connected with the output end of the amplifier U2, the other end of the amplifier U2 is connected with the main control module, one end of the main control module, one resistor R6 is connected with the main control module, and the resistor R5, and the other end of the main control module, and the amplifier U2 are connected with the main control module, and the main control module, one of the resistor R2, and the main control module.

4. The LED street lamp monitoring system according to claim 3, wherein the voltage detection module comprises a detection chip with model number ATT 7022E.

5. The LED street lamp monitoring system according to claim 4, wherein the voltage detection module further comprises a capacitor C5, a capacitor C6, a capacitor C7, a resistor R8, a resistor R9, an electrolytic capacitor CE1 and an electrolytic capacitor CE2, one end of the capacitor C5 and one end of the electrolytic capacitor CE1 are both connected to a REFCAP pin of the detection chip, the other end of the capacitor C5 and the other end of the electrolytic capacitor CE1 are both grounded, one end of the capacitor C6 and one end of the electrolytic capacitor CE2 are both connected to a VDD pin of the detection chip, the other end of the capacitor C6 and the other end of the electrolytic capacitor CE2 are both grounded, one end of the resistor R7 is connected to a SEL pin of the detection chip, the other end of the resistor R7 is grounded, one end of the resistor R8 and one end of the capacitor C7 are both connected to a RST pin of the detection chip, one end of the resistor R9 is connected to an IRQ pin of the detection chip, the other end of the resistor R8 and the other end of the resistor R9 are both connected to a 3.3V direct current, and the other end of the capacitor C7 is grounded.

6. The LED street lamp monitoring system according to claim 5, further comprising a communication circuit, wherein the communication circuit is used for being electrically connected with an external electric device, and the interface is further connected with the main control module through the communication circuit.

7. The LED street lamp monitoring system according to claim 6, wherein the communication circuit comprises a communication chip, a resistor R10 and a resistor R11, the model of the communication chip is SN751761K, one end of the resistor R10 and one end of the inductor L1 are both connected with the same pin of the communication chip, one end of the resistor R11 and one end of the inductor L2 are both connected with the other pin of the communication chip, the other end of the resistor R10 is connected with a grounding terminal of the communication chip, the other end of the resistor R11 is connected with a power supply terminal of the communication chip, and the other end of the inductor L1 and the other end of the inductor L2 are connected with an interface.