CN210725358U - NB-IoT gateway with intelligent street lamp control function - Google Patents
NB-IoT gateway with intelligent street lamp control function Download PDFInfo
- Publication number
- CN210725358U CN210725358U CN201922238210.5U CN201922238210U CN210725358U CN 210725358 U CN210725358 U CN 210725358U CN 201922238210 U CN201922238210 U CN 201922238210U CN 210725358 U CN210725358 U CN 210725358U
- Authority
- CN
- China
- Prior art keywords
- street lamp
- circuit
- iot
- resistor
- lamp control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses an NB-IoT gateway with intelligent control of street lamps in the field of intelligent street lamps, which is fixed on the street lamps and comprises a street lamp control circuit for issuing intelligent control commands to the street lamps; the NB-IoT communication circuit is connected with the Internet of things platform through an NB-IoT communication network; the LoRa circuit is connected with the monitoring device around the street lamp through a LoRa network; and the processor is electrically connected with the street lamp control circuit, the NB-IoT communication circuit and the LoRa circuit respectively. The utility model discloses install and connect the cloud platform on every lamps and lanterns, when this gateway realized street lamp control, can also acquire the object monitoring data to near the lamp pole.
Description
Technical Field
The utility model relates to an intelligence street lamp technical field especially indicates a take street lamp intelligent control's NB-IoT gateway.
Background
With the rapid development of communication technology, NB-IoT communication technology has been fully validated and applied in urban intelligent lighting, but is currently limited to street lamp control. It is inconvenient to floor-to-floor commissioning of the device if the NB-IoT street light controller is mounted on a light head. If the equipment is disconnected, the problems need to be searched through the cooperation of the overhead working truck. In addition, if monitoring is carried out on objects near the lamp post, an additional acquisition monitoring terminal with an NB-IoT communication module is required to be installed, so that the problem can be solved, the investment cost is increased, and after all, each NB-IoT terminal is charged with flow rate no matter whether data are participated or not. If the objects of the lighting control and the lamp pole accessories are divided into different monitoring systems of the Internet of things, the construction cost and the maintenance cost of the system are increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a take street lamp intelligent control's NB-IoT gateway, the NB-IoT gateway that has street lamp control installs and connects the cloud platform on every lamps and lanterns, and when this gateway realized street lamp control, can also acquire the object monitoring data to near lamp pole.
The technical scheme of the utility model is realized like this:
an NB-IoT gateway with intelligent control of street lamp, fixed on the street lamp, comprises
A street lamp control circuit for issuing intelligent control command to the street lamp;
the NB-IoT communication circuit is connected with the Internet of things platform through an NB-IoT communication network;
the LoRa circuit is connected with the monitoring device around the street lamp through a LoRa network;
and the processor is electrically connected with the street lamp control circuit, the NB-IoT communication circuit and the LoRa circuit respectively.
As a preferred embodiment of the present invention, the mobile communication device further comprises an NB-IoT base station and an NB-IoT platform, wherein the NB-IoT communication circuit establishes a data connection with the NB-IoT platform through the NB-IoT base station, and the NB-IoT platform establishes a connection with the internet of things platform.
As a preferred embodiment of the utility model, still include with treater electric connection's fault detection circuit and electric leakage detection circuit, fault detection circuit sends the fault detection data of street lamp for the treater, electric leakage detection circuit sends the electric leakage detection data of street lamp for the treater.
As a preferred embodiment of the present invention, the present invention further comprises an RS485 interface circuit connected to the processor.
As a preferred embodiment of the present invention, the power supply further includes a voltage/current collecting circuit of the load, wherein the voltage/current collecting circuit collects voltage/current data of the load and sends the data to the processor.
As a preferred embodiment of the utility model, street lamp control circuit includes street lamp switch control circuit and 1 ~ 10V dimmer circuit, street lamp switch control circuit is used for controlling the switch of street lamp, 1 ~ 10V dimmer circuit is used for adjusting the luminance of street lamp.
As a preferred embodiment of the present invention, the street lamp switch control circuit includes a driving chip and two relays connected to the output pin of the driving chip.
As a preferred embodiment of the present invention, the 1-10V dimming circuit includes two dimming circuits with the same circuit structure, one of the dimming circuits includes an amplifier U8A, the processor is connected to the 3 rd pin of the amplifier U8A through the common terminal of a resistor R21 and a capacitor C27, the 2 nd pin of the amplifier U8A is connected to resistors R20 and R18 respectively, the other end of the resistor R20 is grounded, the other end of the resistor R18 is connected to the 1 st pin of the amplifier U8A, the 8 th pin of the amplifier U8A is grounded through a capacitor C26, the 1 st pin of the amplifier U8A is connected to a resistor R22 and the emitter of a transistor Q2, the base set of the transistor Q2 is connected to the positive electrode of a power supply through a resistor R19, the other end of the resistor R22 is connected to one end of a resistor R23, the common terminal thereof is connected to a voltage output pin, the other end of the resistor R23 is grounded, the collector of the transistor Q2 is connected to a zener diode and a thermistor 1, the PTC resistor PTC 8253, the other end of the voltage stabilizing diode is grounded.
The beneficial effects of the utility model reside in that: the NB-IoT gateway with the street lamp control function is installed on each lamp and connected with the cloud platform, and the gateway can be used for achieving street lamp control and simultaneously acquiring object monitoring data near a lamp post.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic diagram of networking application of an NB-IoT gateway with intelligent street lamp control according to the present invention;
fig. 2 is a schematic diagram of data connection of an NB-IoT gateway with intelligent street lamp control according to the present invention;
fig. 3 is a schematic block diagram of an NB-IoT gateway with intelligent street lamp control according to the present invention;
FIG. 4 is a schematic circuit diagram of a street lamp switch control circuit;
FIG. 5 is a schematic circuit diagram of a 1-10V dimming circuit.
In the figure, 1-processor; a 2-NB-IoT communication circuit; 3-LoRa circuit; 4-a fault detection circuit; 5-a leakage detection circuit; 6-RS485 interface circuit; 7-a power supply; 8-a voltage/current acquisition circuit; 9-a street lamp switch control circuit; 10-1 ~ 10V dimming circuit.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in FIGS. 1-5, the utility model provides a take intelligent control's of street lamp NB-IoT gateway fixes on the street lamp, include
A street lamp control circuit for issuing intelligent control command to street lamp;
an NB-IoT communication circuit 2 connected with the Internet of things platform through an NB-IoT communication network;
the LoRa circuit 3 is connected with the monitoring device around the street lamp through a LoRa network;
and the processor 1 is electrically connected with the street lamp control circuit, the NB-IoT communication circuit 2 and the LoRa circuit 3 respectively. The processor 1 is used for processing data and sending corresponding control instructions to realize data interaction. The processor 1 is composed of a chip GD32F303RCT6 and its peripheral components. The LoRa circuit 3 is formed of a chip Ra-02.
The utility model discloses upwards realize the communication with cloud platform through the NB network, realize the data interaction with near monitor terminal downwards through the loRa network. The primary communication network adopts NB-IoT, and the secondary communication network adopts an IoT communication architecture constructed by Lora; a communication gateway is established on the street lamp, and the city Internet of things based on the lamp post is realized.
The communication gateway is arranged on the street lamp, and has the following advantages: with the urban road extending to every corner of the city, the urban road has ready power supply network and foundation, precise geographic position and optimal short-distance communication advantage.
As a preferred embodiment of the present invention, the wireless communication device further includes an NB-IoT base station and an NB-IoT platform, the NB-IoT communication circuit 2 establishes a data connection with the NB-IoT platform through the NB-IoT base station, and the NB-IoT platform establishes a connection with the internet of things platform. The monitoring center is arranged in a centralized mode, and an intelligent lighting control system based on the NB-IoT gateway can be achieved.
As the utility model discloses a preferred embodiment still includes fault detection circuit 4 and electric leakage detection circuit 5 with 1 electric connection of treater, and fault detection circuit 4 sends the fault detection data of street lamp for treater 1, and electric leakage detection circuit 5 sends the electric leakage detection data of street lamp for treater 1. Aiming at the received fault detection data and leakage detection data, the processor 1 can feed back fault information upwards and control the switch of the street lamp downwards, so that the intelligent management of the street lamp is realized.
As a preferred embodiment of the present invention, the present invention further includes an RS485 interface circuit 6 connected to the processor 1. The utility model discloses still can establish wired data communication network based on RS485 interface circuit 6.
As a preferred embodiment of the present invention, the present invention further includes a power supply 7 and a voltage/current collecting circuit 8 of the load, and the voltage/current collecting circuit 8 collects voltage/current data of the load and sends the data to the processor 1. The power supply 7 is used for supplying power and supplying appropriate voltages to the various circuit modules of the present invention. The voltage/current collection circuit 8 is composed of a chip RN8302B and its peripheral circuits.
As a preferred embodiment of the utility model, street lamp control circuit includes street lamp switch control circuit 9 and 1 ~ 10V dimmer circuit 10, and street lamp switch control circuit 9 is used for controlling the switch of street lamp, and 1 ~ 10V dimmer circuit 10 is used for adjusting the luminance of street lamp.
Specifically, the street lamp switch control circuit 9 includes a driving chip and two relays connected to output pins of the driving chip.
Specifically, the 1-10V dimming circuit 10 includes two dimming circuits with the same circuit structure, one of the dimming circuits includes an amplifier U8A, the processor 1 is connected with the 3 rd pin of the amplifier U8A through the common end of a resistor R21 and a capacitor C27, the 2 nd pin of the amplifier U8A is connected with a resistor R20 and a resistor R18 respectively, the other end of the resistor R20 is grounded, the other end of the resistor R18 is connected with the 1 st pin of the amplifier U8A, the 8 th pin of the amplifier U8A is grounded through a capacitor C26, the 1 st pin of the amplifier U8A is connected with a resistor R22 and an emitter of a triode Q2, the base set of the triode Q2 is connected with the positive electrode of a power supply 7 through a resistor R19, the other end of the resistor R22 is connected with one end of a resistor R23, the common end of the resistor R23 is connected with a voltage output pin, the other end of the resistor R23 is grounded, the collector of the triode Q2 is connected with a thermistor 1 and a PTC, the other end of the voltage stabilizing diode is grounded.
The utility model can realize the ground debugging of the street lamp monitoring equipment installed at high altitude; real-time monitoring of objects around the lamp post is realized; the number of NB terminals under the same NB base station is reduced, and the condition of data receiving and sending delay caused by excessive concurrency of the NB terminals can be reduced; by installing the NB gateway, distributed centralized management is realized, the number of concurrent connections of the platform of the Internet of things is reduced, and the operating load of the platform of the Internet of things is lightened.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a take street lamp intelligent control's NB-IoT gateway, fixes on the street lamp which characterized in that: comprises that
A street lamp control circuit for issuing intelligent control command to the street lamp;
the NB-IoT communication circuit is connected with the Internet of things platform through an NB-IoT communication network;
the LoRa circuit is connected with the monitoring device around the street lamp through a LoRa network;
and the processor is electrically connected with the street lamp control circuit, the NB-IoT communication circuit and the LoRa circuit respectively.
2. The NB-IoT gateway with intelligent street lamp control according to claim 1, characterized in that: the NB-IoT communication circuit is connected with the NB-IoT platform through the NB-IoT base station, and the NB-IoT platform is connected with the Internet of things platform.
3. The NB-IoT gateway with intelligent street lamp control according to claim 1, characterized in that: the street lamp leakage detection circuit comprises a processor, and is characterized by further comprising a fault detection circuit and a leakage detection circuit, wherein the fault detection circuit is electrically connected with the processor, the fault detection circuit sends fault detection data of the street lamp to the processor, and the leakage detection circuit sends leakage detection data of the street lamp to the processor.
4. The NB-IoT gateway with intelligent street lamp control according to claim 1, characterized in that: and the RS485 interface circuit is connected with the processor.
5. The NB-IoT gateway with intelligent street lamp control according to claim 1, characterized in that: the voltage/current acquisition circuit acquires voltage/current data of the load and sends the voltage/current data to the processor.
6. The NB-IoT gateway with intelligent street lamp control according to claim 1, characterized in that: the street lamp control circuit comprises a street lamp switch control circuit and a 1-10V dimming circuit, the street lamp switch control circuit is used for controlling the switch of the street lamp, and the 1-10V dimming circuit is used for adjusting the brightness of the street lamp.
7. The NB-IoT gateway with intelligent street lamp control according to claim 6, characterized in that: the street lamp switch control circuit comprises a driving chip and two relays connected with output pins of the driving chip.
8. The NB-IoT gateway with intelligent street lamp control according to claim 6, characterized in that: the 1-10V dimming circuit comprises two dimming circuits with the same circuit structure, wherein one dimming circuit comprises an amplifier U8A, a processor is connected with a pin 3 of an amplifier U8A through a common end of a resistor R21 and a capacitor C27, a pin 2 of the amplifier U8A is respectively connected with resistors R20 and R18, the other end of the resistor R20 is grounded, the other end of the resistor R18 is connected with a pin 1 of an amplifier U8A, a pin 8 of the amplifier U8A is grounded through a capacitor C26, the pin 1 of the amplifier U8A is connected with a resistor R22 and an emitter of a triode Q2, a base set of the triode Q2 is connected with the positive electrode of a power supply through a resistor R19, the other end of the resistor R22 is connected with one end of a resistor R23, the common end of the three-phase alternating current voltage stabilizer is connected with a voltage output pin, the other end of the resistor R23 is grounded, the collector of the triode Q2 is respectively connected with the voltage stabilizing diode and the thermistor PTC1, the thermistor PTC1 is connected with the output pin DIM-OUT1, and the other end of the voltage stabilizing diode is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922238210.5U CN210725358U (en) | 2019-12-13 | 2019-12-13 | NB-IoT gateway with intelligent street lamp control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922238210.5U CN210725358U (en) | 2019-12-13 | 2019-12-13 | NB-IoT gateway with intelligent street lamp control function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210725358U true CN210725358U (en) | 2020-06-09 |
Family
ID=70929307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922238210.5U Active CN210725358U (en) | 2019-12-13 | 2019-12-13 | NB-IoT gateway with intelligent street lamp control function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210725358U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114222401A (en) * | 2021-12-23 | 2022-03-22 | 长沙力合微智能科技有限公司 | Street lamp controller based on electric power thing networking |
-
2019
- 2019-12-13 CN CN201922238210.5U patent/CN210725358U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114222401A (en) * | 2021-12-23 | 2022-03-22 | 长沙力合微智能科技有限公司 | Street lamp controller based on electric power thing networking |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202634797U (en) | Lamp networking energy saving monitor system | |
| JP2015057779A (en) | LED lighting controller | |
| CN103068128A (en) | Wireless intelligent control system for solar street lamp | |
| CN107949107A (en) | LED intelligent illumination control system and its implementation based on bluetooth MESH technology | |
| CN108337779A (en) | A kind of wireless single lamp control system based on LoRa technologies | |
| CN104333947A (en) | Street lamp intelligent energy-saving control system based on internet of things and method thereof | |
| CN103762712B (en) | A kind of remodeling method that outdoor illuminating system is carried out to centrally connected power supply | |
| CN210725358U (en) | NB-IoT gateway with intelligent street lamp control function | |
| CN106793333A (en) | Street lamp internet-of-things controller and street lamp monitoring system based on internet of things | |
| CN206439648U (en) | A kind of intelligent LED emergency light | |
| CN108811240A (en) | Solar illuminating system based on NB-IOT and its management method | |
| CN103716941A (en) | Light-operated street-lamp circuit | |
| CN208285614U (en) | Road lamp management monitoring device | |
| CN209151409U (en) | A kind of wireless street lamp micro-base station controller | |
| CN207733029U (en) | Based on the centrally connected power supply formula LED lighthouse of multiple-pulse Transformer Rectifier technology, lamp bridge | |
| CN210244107U (en) | Thing networking lighting control device based on narrowband communication | |
| CN107493632A (en) | A kind of LED intelligent road-lamps of automatic regulating lightness | |
| CN204721648U (en) | Inductance type Variable power list lamp control system | |
| CN104703362A (en) | Road lamp | |
| CN207750902U (en) | A kind of charging pile system of the comprehensive solar LED street lamp of collection | |
| CN211630466U (en) | Lighting controller based on internet of things | |
| CN109121247B (en) | Wisdom street lamp control management system | |
| CN204578831U (en) | Solar lighting intelligent monitor system | |
| CN209824101U (en) | Thing networking street lamp controller and street lamp | |
| CN210042329U (en) | Single lamp controller of street lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |