CN111556608A

CN111556608A - Illumination control method, control system and terminal based on LoRa wireless communication

Info

Publication number: CN111556608A
Application number: CN202010278192.8A
Authority: CN
Inventors: 洪学远
Original assignee: Hongyang Weiye Photoelectric Technology Suzhou Co ltd
Current assignee: Hongyang Weiye Photoelectric Technology Suzhou Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-08-18

Abstract

The application is suitable for the technical field of intelligent street lamps, and provides an illumination control method, a control system and a terminal based on LoRa wireless communication, wherein the method comprises the following steps: setting the illumination working period and illumination working brightness of a target illumination lamp node in a target area based on a setting instruction of an operation terminal; wirelessly outputting a first control instruction to a target illuminating lamp node through a LoRa gateway, and controlling the target illuminating lamp node to illuminate at illumination working brightness in an illumination working period; acquiring external environment information of a target illuminating lamp node; when the external environment information is determined to meet the first set condition, determining the adjustment work brightness and the adjustment work time period based on the external environment information; the second control instruction is output to the target illumination lamp node via the LoRa gateway in the regulation working period, and the illumination working brightness of the target illumination lamp node is regulated to the regulation working brightness for illumination, so that the timeliness of illumination control is improved.

Description

Illumination control method, control system and terminal based on LoRa wireless communication

Technical Field

The application belongs to the technical field of intelligent street lamps, and particularly relates to an illumination control method, an illumination control system and an illumination control terminal based on LoRa wireless communication.

Background

The lighting of lamps, such as street lamps, tunnel lamps, building lighting lamps and the like on two sides of a road, is an essential public facility in daily life of people. It is known that the lighting power consumption of the current lighting lamps in China accounts for about 15 percent of the total amount. In the face of the tension of power supply, the energy saving of the traditional LED (Light Emitting Diode) lamp cannot meet the requirements of large-scale power saving and management, and manual control, street lamp patrol and the like are also works which need to consume a large amount of manpower and material resources, so that the energy saving scheme of the existing illuminating lamp is insufficient in energy saving, the energy loss rate is high, and the management means of the illuminating lamp is lack of timeliness and convenience.

Disclosure of Invention

The embodiment of the application provides an illumination control method, a control system and a terminal based on LoRa wireless communication, and aims to solve the problems that an energy-saving scheme of an existing illuminating lamp in the prior art is insufficient in energy conservation, energy loss rate is high, and management means of the illuminating lamp is lack of timeliness, convenience and service life.

A first aspect of an embodiment of the present application provides an illumination control method based on long-distance LoRa wireless communication, which is applied to an illumination control system based on LoRa wireless communication, where the illumination control system based on LoRa wireless communication includes: the system comprises an operation terminal and a master control server connected with the operation terminal, wherein the master control server is connected to lighting lamp nodes through LoRa gateways, at least one LoRa gateway is connected with N lighting lamp nodes, and N is an integer greater than zero; the lighting control method based on LoRa wireless communication comprises the following steps:

the master control server sets the illumination working time period and the illumination working brightness of a target illumination lamp node in a target area based on the setting instruction of the operation terminal;

based on the illumination working period and the illumination working brightness, wirelessly outputting a first control instruction to the target illumination lamp node through the LoRa gateway, and controlling the target illumination lamp node to illuminate at the illumination working brightness in the illumination working period;

acquiring external environment information of the target illuminating lamp node;

when the external environment information is determined to meet a first set condition, determining the adjustment work brightness and the adjustment work time period based on the external environment information;

and in the adjusting working period, outputting a second control instruction to the target illuminating lamp node through the LoRa gateway, and adjusting the illumination working brightness of the target illuminating lamp node to the adjusting working brightness for illumination.

A second aspect of the embodiments of the present application provides an illumination control system based on LoRa wireless communication, including: the system comprises an operation terminal and a master control server connected with the operation terminal, wherein the master control server is connected to lighting lamp nodes through LoRa gateways, at least one LoRa gateway is connected with N lighting lamp nodes, and N is an integer greater than zero; the illumination control system based on LoRa wireless communication still includes:

the setting module is used for setting the illumination working period and the illumination working brightness of a target illumination lamp node in a target area by the main control server based on the setting instruction of the operation terminal;

the control module is used for wirelessly outputting a first control instruction to the target illuminating lamp node through the LoRa gateway based on the illumination working period and the illumination working brightness, and controlling the target illuminating lamp node to illuminate with the illumination working brightness in the illumination working period;

the acquisition module is used for acquiring external environment information of the target illuminating lamp node;

the determining module is used for determining the adjustment working brightness and the adjustment working time period based on the external environment information when the external environment information is determined to meet a first set condition;

and the adjusting module is used for outputting a second control instruction to the target illuminating lamp node through the LoRa gateway during the adjusting working period, and adjusting the illumination working brightness of the target illuminating lamp node to the adjusting working brightness for illumination.

A third aspect of the present application provides a terminal comprising a memory, a processor and a computer program stored in the memory and executable on the processor, the processor implementing the steps of the method according to the first aspect when executing the computer program.

A fourth aspect of the present application provides a computer readable storage medium having stored thereon a computer program which, when executed by a processor, performs the steps of the method according to the first aspect as described above.

A fifth aspect of the present application provides a computer program product, which computer program product comprises the steps of the method according to the first aspect.

As can be seen from the above, in the embodiment of the present application, the master control server sets the lighting working period and the lighting working brightness of the target lighting lamp node in the target area based on the setting instruction of the operation terminal; based on illumination operating interval and illumination work luminance, via the first control command of loRa gateway wireless output to target light node, control target light node and throw light on with illumination operating luminance in illumination operating interval, obtain the external environment information of target light node, when confirming that external environment information satisfies first settlement condition, confirm to adjust work luminance and adjust the operating interval based on external environment information, adjust the operating interval, via loRa gateway output second control command to target light node, adjust the illumination operating luminance of target light node to adjust work luminance and throw light on, realize pertinence ground and realize intelligent regulation to the street lamp illumination, satisfy energy-conserving illumination demand, promote lighting control's ageing, convenience.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a first flowchart of a lighting control method based on LoRa wireless communication according to an embodiment of the present disclosure;

fig. 2 is a partial structural diagram of a lighting control system based on LoRa wireless communication according to an embodiment of the present disclosure;

fig. 3 is a circuit diagram in a lighting lamp node provided in an embodiment of the present application;

fig. 4 is a second flowchart of a lighting control method based on LoRa wireless communication according to an embodiment of the present application;

fig. 5 is a block diagram of a lighting control system based on LoRa wireless communication according to an embodiment of the present disclosure;

fig. 6 is a block diagram of a terminal according to an embodiment of the present application.

Detailed Description

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the specification of the present application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

As used in this specification and the appended claims, the term "if" may be interpreted contextually as "when", "upon" or "in response to a determination" or "in response to a detection". Similarly, the phrase "if it is determined" or "if a [ described condition or event ] is detected" may be interpreted contextually to mean "upon determining" or "in response to determining" or "upon detecting [ described condition or event ]" or "in response to detecting [ described condition or event ]".

In particular implementations, the terminals described in embodiments of the present application include, but are not limited to, other portable devices such as mobile phones, laptop computers, or tablet computers having touch sensitive surfaces (e.g., touch screen displays and/or touch pads). It should also be understood that in some embodiments, the device is not a portable communication device, but is a desktop computer having a touch-sensitive surface (e.g., a touch screen display and/or touchpad).

In the discussion that follows, a terminal that includes a display and a touch-sensitive surface is described. However, it should be understood that the terminal may include one or more other physical user interface devices such as a physical keyboard, mouse, and/or joystick.

The terminal supports various applications, such as one or more of the following: a drawing application, a presentation application, a word processing application, a website creation application, a disc burning application, a spreadsheet application, a gaming application, a telephone application, a video conferencing application, an email application, an instant messaging application, an exercise support application, a photo management application, a digital camera application, a web browsing application, a digital music player application, and/or a digital video player application.

Various applications that may be executed on the terminal may use at least one common physical user interface device, such as a touch-sensitive surface. One or more functions of the touch-sensitive surface and corresponding information displayed on the terminal can be adjusted and/or changed between applications and/or within respective applications. In this way, a common physical architecture (e.g., touch-sensitive surface) of the terminal can support various applications with user interfaces that are intuitive and transparent to the user.

It should be understood that, the sequence numbers of the steps in this embodiment do not mean the execution sequence, and the execution sequence of each process should be determined by the function and the inherent logic of the process, and should not constitute any limitation to the implementation process of the embodiment of the present application.

In order to explain the technical solution described in the present application, the following description will be given by way of specific examples.

Referring to fig. 1, fig. 1 is a first flowchart of a lighting control method based on LoRa wireless communication according to an embodiment of the present application. The lighting control method based on the LoRa wireless communication is applied to a lighting control system based on the LoRa wireless communication, and as shown in fig. 2, the lighting control system based on the LoRa (Long Range) wireless communication includes: operation terminal, with the master control server that operation terminal connects, master control server passes through the loRa gateway and is connected to the light node, wherein the loRa gateway is at least one, at least one be connected with N respectively on the loRa gateway the light node, N are for being greater than zero integer.

The main control server can be connected with an ambient illumination acquisition device, a data storage device for storing a weather database and a traffic information database so as to acquire ambient illumination information and data stored in the data storage device, and can realize response to an instruction input in the operation terminal and output of the information to the operation terminal. The data storage device is located on the cloud server.

The master control server may specifically be connected to the lighting lamp node through the LoRa gateway by using LoRa wireless communication via 4G or 5G communication. Specifically, the operation terminal is connected to the LoRa gateway through a 4G or 5G network. The connection between the LoRa gateway and the lighting lamp node may be through LoRa wireless communication. This loRa wireless communication connects low-power consumption, remote LAN wireless transmission between can realizing loRa gateway and the light node.

The ambient illumination collection device collects illumination information in an area where the N illuminating lamp nodes are located, and the ambient illumination collection device is at least one group (not shown in fig. 1). Specifically, this ambient light collection system can set up on the light node, and the ambient light information that will gather through the wireless communication between light node and the loRa gateway transmits to the main control server through the gateway, realizes the acquisition of ambient light information in the main control server to the target area, perhaps, this ambient light collection system is for being independent of light node sets up, can lug connection to loRa gateway, and the ambient light information that will gather through the loRa gateway is direct transmits to the main control server, realizes the collection of ambient light in the main control server to the target area.

The N illumination lamp nodes are arranged at preset positions in a preset area, and specifically may be street lamps and tunnel lamps in a certain range, or illumination lamps of a community or a building. Wherein, the wisdom light of loRa cloud accuse that the light node can be the setting, the wisdom street lamp based on loRa wireless communication cloud accuse is adopted not only in the technique of light efficiency, the illumination degree of consistency, color rendering, life, light decay etc. aspect has big promotion, uses 4G, 5G communication and loRa technique to realize remote, meticulous wireless intelligent control street lamp, lets energy-conservation reach the best effect, can realize the feedback function of thing allies oneself with, data acquisition and control center moreover. The urban public lighting management system is comprehensively innovated, realizes centralized control, operation and maintenance informatization and lighting intellectualization of the street lamps, and is an important component for construction of smart cities.

Specifically, the client arranged in the operation terminal (upper computer) can control different illumination lamp nodes arranged at the far end through the LoRa gateway by the master control server. The LoRa gateway (also called concentrator) is arranged between the master control server and the illuminating lamp nodes, is responsible for managing the LoRa single lamp controllers of all the illuminating lamp nodes under one area, upwards communicates with the operation terminal through the master control server through 4G and 5G networks, and downwards communicates with the LoRa single lamp controllers in the illuminating lamp nodes through LoRa wireless transmission. The operation terminal adopts the mode of an operation system, can be internally provided with various application programs, provides a whole set of rich software functions, intelligently and manually sets and switches control modes, and achieves the best illumination management benefit and the maximum energy-saving effect.

In the application process, the master control server can also monitor the running data of the lighting lamp nodes connected below through the LoRa gateway, for example, the running parameters of the lighting lamp nodes, such as power consumption, working current and working voltage, can be acquired, and early warning can be timely carried out when abnormality occurs; because what adopt between loRa gateway and the light node is loRa wireless transmission, consequently can also set up the function of wireless communication fault monitoring, main control server can obtain through the loRa gateway with gateway and light node between wireless transmission's signal interference information, lamp fault information, this information reports to main control server through the loRa gateway to make main control server can in time monitor and send out the warning to fault information.

Among this lighting control system based on loRa wireless communication, through operation terminal, the master control server, cooperation between the loRa gateway, be responsible for managing all light nodes under an area, the realization is to the control of the different light nodes of distal end setting, can combine the meteorological database and/or the current information database of storage among the data storage device, and combine ambient light intensity collection system to gather ambient light intensity information, realize the illumination period to the light, the regulation of illumination intensity, realize intelligent dimming, can greatly improve energy efficiency of use and reduce use cost, extension light life and reduction maintenance cost, reach best illuminating effect.

Correspondingly, the illumination control method based on LoRa wireless communication comprises the following steps:

and 101, setting the lighting working time period and the lighting working brightness of the target lighting lamp nodes in the target area by the master control server based on the setting instruction of the operation terminal.

Wherein, lighting lamp nodes are arranged at different positions in the target area; each light node signal connection to LoRa gateway realizes being connected with master control server. The target lighting lamp node is specifically a single lighting lamp node or a group of lighting lamp nodes contained in the target area.

This light node specifically is N, and N is for being greater than zero integer, and this light node specifically is the wisdom light of loRa wireless communication cloud accuse. The loRa gateway is at least one, is connected with N light node on each loRa gateway respectively.

Specifically, the number of the lighting working periods can be one or more than one, and the specific number can be determined according to actual needs; it is also possible to set the illumination lamp nodes in different target areas to have different illumination operating brightness. For example, inside the same building, the light nodes in the residents of the first floor or the hallways of the first floor of the building may need to be kept bright all the time, while the lights on the top floor may set some energy-saving lighting periods corresponding to darker lighting brightness, or the street lamps in the busy road section may need to be kept bright all the time for a longer time, while the cool road section may set some energy-saving lighting periods corresponding to darker lighting brightness.

And 102, based on the illumination working period and the illumination working brightness, wirelessly outputting a first control instruction to the target illumination lamp node through the LoRa gateway, and controlling the target illumination lamp node to illuminate with the illumination working brightness in the illumination working period.

Here, the control of the lighting working period and the lighting working brightness with the connected lighting lamp nodes is realized through the LoRa gateway. The illumination working time interval and the illumination working brightness can be adjusted and set according to factors such as seasons, weather, traffic volume of pedestrians and vehicles on roads in the target area, and ambient illumination in the target area. For example, the lighting operation period may be set according to the degree of day and night of the season, such as setting the lighting operation period in summer to 19:00 to 4:00 on the next day, and setting the lighting operation period in winter to 17:00 to 6:00 on the next day. The illumination working brightness of the specific illumination node can be set according to the factors such as the traffic volume of people or vehicles in the areas such as cities or villages, roads or corridors and the like, the ambient illumination information and the like. The parameters can be preset according to specific needs.

In the specific implementation process, a normal illumination mode of an illumination lamp node can be set, and the normal illumination mode corresponds to the illumination working period and the illumination working brightness, so that the illumination lamp node illuminates according to the illumination working period in the normal illumination process, and the normal illumination of the illumination lamp node is controlled.

As an optional implementation manner, referring to fig. 3, the lighting lamp node includes a controller, a dimming power supply and a lighting lamp, the controller is connected to the dimming power supply, and the dimming power supply is connected to the lighting lamp.

Correspondingly, the wirelessly outputting a first control instruction to the target lighting lamp node via the LoRa gateway, controlling the target lighting lamp node to illuminate at the illumination working brightness in the illumination working period, includes:

and wirelessly outputting a first control instruction to the controller in the target illuminating lamp node through the LoRa gateway, wherein the controller adjusts the output current of the dimming power supply as a target current according to the illumination working period based on the first control instruction, and controls the illuminating lamp to illuminate at the illumination working brightness.

This light node is loRa wisdom light, through controller and loRa gateway wireless connection in this wisdom light, specifically is loRa wireless connection, realizes the control of host computer to the light node. The lighting lamp can be an LED (Light Emitting Diode) lamp, the controller can be a single lamp controller in a lighting lamp node, each LED lamp can be controlled, the LoRa wireless communication technology is used, the LED lighting lamp has the characteristics of long distance, low power consumption and multiple nodes, a special power metering chip is adopted, and the reliability is high. Meanwhile, the intelligent control system has the alarm functions of abnormal and normal open/lamp closing, lamp failure, communication failure and the like, and also has program control PWM (Pulse width modulation) dimming output, so that networked, refined and real-time intelligent control is achieved.

Specifically, the control of the lighting lamp in the lighting lamp node is mainly realized by the dimming power supply, and the adjustment of the brightness of the lighting lamp is realized by controlling the magnitude of the output current of the dimming power supply.

Further, optionally, wherein the controller and the dimming power supply are both connected to an output terminal of an ac power supply. The controller and the dimming power supply are powered by an alternating current power supply.

Further, as an optional implementation, wherein the controller comprises: the remote wireless module of loRa, with the processor module that the wireless module of loRa is connected and the power control module group that is connected with the processor module. The processor module may be a central processing unit CPU or a micro control unit MCU.

The controller is in wireless connection with the LoRa gateway through the LoRa wireless module; the controller is connected with the alternating current power supply through the power control module; the controller is connected with the dimming power supply through the processor module. The processor module can realize PWM control, secondary illumination control of the illumination lamp and secondary energy conservation. Effectively reduce the light decay of street lamp, prolong life-span and reduce the maintenance cost.

The LED illuminating lamp can be selected to adopt an original imported chip, and is high in lighting effect and long in service life. The aluminum alloy heat dissipation structure formed by die casting can be further arranged on the illuminating lamp, the illuminating lamp has a high-efficiency heat conduction function, the waterproof and dustproof design of the IP65(Ingress Protection 65, Protection level 65) can be used for any severe outdoor roads, the optical design of uniform low glare can be designed, and comfortable illumination experience is provided for road drivers and pedestrians.

Further, optionally, the dimming power supply is connected with an ambient illumination sensing device, wherein the ambient brightness sensing device is disposed on the illumination lamp.

The ambient illumination sensing device can be arranged on the illuminating lamp nodes to sense the ambient illumination around the current illuminating lamp nodes in real time, and the brightness of the illuminating lamps in different illuminating lamp nodes can be adjusted in a targeted manner according to the ambient illumination of different illuminating lamp nodes. For example, when an advertisement screen is arranged beside a certain lighting lamp node or is positioned near the door of a shopping mall, the ambient brightness is greatly influenced by a nearby object, and effective self-adjustment of the lighting lamp brightness is realized.

And 103, acquiring external environment information of the target lighting lamp node.

The external environment information may specifically include: at least one of weather big data information, area traffic information and environmental illumination information.

Wherein the region traffic information includes: vehicle traffic information in the area or pedestrian traffic information in the area. The adaptability adjustment can be carried out according to the difference of the setting areas of the lighting lamp nodes.

Specifically, the set illumination working time period and the illumination working brightness are adjusted on the basis of the original normal illumination mode by acquiring the external environment information.

And 104, when the external environment information is determined to meet the first set condition, determining the adjustment work brightness and the adjustment work time period based on the external environment information.

The adjustment work period may set different adjustment work periods corresponding to the illumination lamp nodes included in different area ranges, respectively, and/or adjust work brightness, based on the different area ranges included in the target area.

The first setting condition range can be set according to the lighting adjustment triggering condition meeting the actual requirement. For example, an external environment illumination threshold may be set, and when the external environment information shows that the acquired environment illumination value is lower than the environment illumination threshold, it is determined that the external environment information satisfies a first set condition; or setting weather conditions, and determining that the external environment information meets the first set condition when judging that the current external environment information meets the set weather conditions (such as rainy weather) based on the weather information; or, an external area traffic volume threshold value is set, and when the external environment information shows that the acquired area traffic volume is lower than the traffic volume threshold value, the external environment information is determined to meet the first set condition.

Wherein the adjusted working brightness is greater than the illumination working brightness or less than the illumination working brightness; the adjusting working period is all the periods in the illuminating working period, or a part of the periods, or an added illuminating period outside the illuminating working period.

As an optional implementation manner, the master control server is further connected to a data storage device, and a meteorological database is stored in the data storage device; if the external environment information includes weather big data information, the acquiring of the external environment information of the target illumination lamp node includes:

acquiring weather big data information of the target area from the weather database;

correspondingly, when it is determined that the external environment information satisfies the first setting condition, determining the adjustment working brightness and the adjustment working period based on the external environment information includes:

when specific weather is extracted and obtained based on the weather big data information, acquiring the occurrence time period of the specific weather and first preset working brightness corresponding to the specific weather, wherein the first preset working brightness is greater than the illumination working brightness;

and determining the occurrence time period as the adjusting work time period, and determining the first preset work brightness as the adjusting work brightness.

The specific weather may be severe weather such as rainy weather, snowy weather, thunderstorm weather, and the like.

Here, the adjustment of the relevant parameters in the preset lighting pattern is effected on the basis of the specific weather. The adjustment working period can be determined as the occurrence period of specific weather, so that the illumination working brightness of the illumination lamp nodes is increased in the occurrence period, intelligent adjustment of street lamp illumination is achieved in a targeted manner, and the illumination requirement is met.

When the adjustment working period is a time period (for example, a certain time period in the daytime) other than the illumination working period, the ambient illuminance information in the target area may be acquired, and when the ambient illuminance information is smaller than a threshold, the preset working brightness corresponding to the ambient illuminance information is determined as a first preset working brightness corresponding to the specific weather, so that the master control server controls the target illumination lamp node to illuminate at the first preset working brightness in the adjustment working period.

As another optional embodiment, the master control server is further connected to a data storage device, and a traffic information database is stored in the data storage device; if the external environment information includes regional traffic volume information, the acquiring the external environment information of the target illumination lamp node includes:

acquiring regional traffic volume information in the target region from the traffic information database;

when the area traffic volume information is determined to be lower than a set traffic volume threshold value, acquiring second preset working brightness corresponding to the area traffic volume information, wherein the second preset working brightness is smaller than the illumination working brightness;

and determining the time period from the current moment as the adjusting work time period and determining the second preset work brightness as the adjusting work brightness.

Here, the adjustment of the relevant parameters in the preset illumination pattern is realized based on the region traffic amount information. The adjustment working time period can be a time period starting from the moment when the detected area traffic volume is lower than the set traffic volume threshold value and ending until the detected area traffic volume is not lower than the set traffic volume threshold value, so that the illumination working brightness of the illumination lamp nodes is reduced in the time period, the street lamp illumination is intelligently adjusted in a targeted manner, the energy-saving illumination requirement is met, and the energy loss is reduced.

As another optional implementation manner, the master control server is connected to an illumination collection device through the LoRa gateway, and the illumination collection device is separately disposed or disposed on the lighting lamp node.

Specifically, this ambient light collection system can set up on the light node, and the ambient light information that will gather through the wireless communication between light node and the loRa gateway transmits to the main control server through the gateway, realizes the acquisition of ambient light information in the main control server to the target area, perhaps, this ambient light collection system is for being independent of light node sets up, can lug connection to loRa gateway, and the ambient light information that will gather through the loRa gateway is direct transmits to the main control server, realizes the collection of ambient light in the main control server to the target area.

If the external environment information includes environment illumination information, the acquiring the external environment information of the target illumination lamp node includes:

acquiring ambient illumination information in the target area through the illumination acquisition device;

when it is determined that the external environment information satisfies a first set condition, determining an adjustment work brightness and an adjustment work period based on the external environment information includes:

when the environment illumination information is determined to be higher than a first set illumination threshold value, acquiring third preset working brightness corresponding to the environment illumination information, wherein the third preset working brightness is smaller than the illumination working brightness;

determining a time period starting from the current moment as the adjusting working time period and determining the third preset working brightness as the adjusting working brightness;

when the environment illumination information is determined to be lower than a second set illumination threshold value, acquiring fourth preset working brightness corresponding to the environment illumination information, wherein the fourth preset working brightness is larger than the illumination working brightness;

and determining the time period from the current moment as the adjusting working time period and determining the fourth preset working brightness as the adjusting working brightness.

And the second set illumination threshold value is smaller than the first set illumination threshold value.

Here, the adjustment of the relevant parameters in the preset illumination mode is realized based on the ambient illuminance information.

When the environment illumination information shows that the environment brightness is high, the illumination brightness of the illumination lamp node is adjusted to be low, and when the environment illumination information shows that the environment brightness is low, the illumination brightness of the illumination lamp node is adjusted to be high.

When the environment illumination information is determined to be higher than the set illumination threshold, the adjustment working period may be a period starting from a moment when the environment illumination information is detected to be higher than the set illumination threshold, and ending until the environment illumination information is detected to be within a set conventional illumination range (which may be within a range between a second set illumination threshold and a first set illumination threshold), so as to achieve that the illumination working brightness of the illumination lamp node is reduced in the period; when it is determined that the ambient illumination information is lower than the set illumination threshold, the adjustment working period may be a period starting from a moment when the ambient illumination information is detected to be lower than the set illumination threshold, and ending until the ambient illumination information is detected to be within the set general illumination range, so as to increase the illumination working brightness of the illumination lamp node in the period. The process can realize targeted intelligent brightness adjustment of the street lamp illumination, and meets the requirement of energy-saving illumination.

In the specific implementation process, the main control server can acquire the ambient illumination through the ambient illumination acquisition device, can acquire weather information and/or regional traffic information through a weather database and/or a traffic information database stored in the data storage device, and based on the ambient illumination information, the regional weather information and the regional traffic information, the effective brightness adjustment of at least one lighting lamp node connected with at least one LoRa gateway in a region is realized. The normal control mode of an illuminating lamp can be set, the illumination working period and the illumination working brightness are set in the normal control mode, the adjustment control modes corresponding to the ambient illumination information, the regional meteorological information and the regional traffic information can be set, the adjustment working period and the illumination brightness of the illuminating lamp can be set in the adjustment control modes, the illumination brightness of related illuminating lamp nodes is adjusted through switching among different modes, and effective real-time illumination control and energy-saving control of the illuminating lamp nodes in the region are achieved.

And 105, in the adjusting working period, outputting a second control instruction to the target illuminating lamp node through the LoRa gateway, and adjusting the illumination working brightness of the target illuminating lamp node to the adjusting working brightness for illumination.

When lighting control is performed on target lighting lamp nodes in a target area, the lighting brightness of all the lighting lamp nodes can be adjusted to be low or high, in specific implementation, broadcast transmission of instructions can be performed on each lighting lamp node connected with signals in a signal transmission line, and all the lighting lamps are simultaneously adjusted to be low or high in brightness or controlled to be turned on or turned off. In addition, when the adjustment work brightness is determined based on the external environment information, different adjustment work brightness can be set for different target illuminating lamp nodes, and second control instructions are output to the corresponding target illuminating lamp nodes according to the different adjustment work brightness in the adjustment work period; for example, the brightness of the illumination lamp nodes in different areas in a road section can be partially adjusted, and partially extinguished, etc.

In the process, illumination adjustment is carried out on the basis of the original illumination working brightness and the illumination working period, and energy-saving illumination and illumination according to actual illumination requirements are achieved.

Specifically, the lighting working period and the lighting working brightness in a normal lighting mode are set in the steps, on the basis of normal control of a target lighting lamp in a target area, adjustment of lighting parameters of the lighting lamp is achieved based on external environment information of lighting lamp nodes, switching of the lighting working modes is achieved, meanwhile, a progressive lighting lamp brightness adjusting operation can be formed by combining a self-adjusting function of the lighting brightness of the lighting lamp nodes, adjustment of the lighting lamp brightness of different lighting lamp nodes can be achieved in a targeted and customized manner, effectiveness and fineness of lighting adjustment are improved, and energy loss rate is further reduced.

Still further, after outputting a second control command to the target lighting lamp node via the LoRa gateway during the adjustment work period, and adjusting the lighting work brightness of the target lighting lamp node to the adjustment work brightness for lighting, the method further includes:

returning to execute the step of acquiring the external environment information of the target illuminating lamp node;

and when determining that the external environment information meets a second set condition, returning to execute the step of wirelessly outputting a first control instruction to the target illuminating lamp node through the LoRa gateway based on the illumination working period and the illumination working brightness, and controlling the target illuminating lamp node to illuminate with the illumination working brightness in the illumination working period.

That is, in this process, corresponding to a loop execution process, after outputting a second control instruction to the target illumination lamp node, adjusting the illumination working brightness of the target illumination lamp node to the adjusted working brightness for illumination, returning to execute the step of acquiring the external environment information of the target illumination lamp node again, implementing loop execution of the control processes from step 103 to step 105, implementing illumination control on the illumination lamp node based on a normal control mode, and acquiring the external environment information in real time, so as to adjust the control instruction in time based on the external environment information, so as to implement switching of different illumination control modes.

In the cycle control process, once the external environment information is detected to be not satisfied with the first set condition based on the external environment information, the normal control mode can be switched back again, the target illuminating lamp nodes are controlled to illuminate at the illumination working brightness in the illumination working period, and the switching between the illumination control modes is realized.

Wherein the condition range not satisfying the first setting condition may be set as the second setting condition. Or other conditions are set as the condition range of the second set condition. The first setting condition and the second setting condition are, for example, a range in which a certain data value is obtained to be greater than a set parameter threshold value or less than the parameter threshold value, or a weather range in which weather information is a certain weather or a certain type of specific weather.

In the embodiment of the application, the master control server sets the illumination working time period and the illumination working brightness of the target illumination lamp node in the target area based on the setting instruction of the operation terminal; based on illumination operating interval and illumination work luminance, via the first control command of loRa gateway wireless output to target light node, control target light node and throw light on with illumination operating luminance in illumination operating interval, obtain the external environment information of target light node, when confirming that external environment information satisfies first settlement condition, confirm to adjust work luminance and adjust the operating interval based on external environment information, adjust the operating interval, via loRa gateway output second control command to target light node, adjust the illumination operating luminance of target light node to adjust work luminance and throw light on, realize pertinence ground and realize intelligent regulation to the street lamp illumination, satisfy energy-conserving illumination demand, promote lighting control's ageing, the convenience, promote the life of light simultaneously.

The embodiment of the application also provides different implementation modes of the illumination control method based on the LoRa wireless communication.

Referring to fig. 4, fig. 4 is a second flowchart of a lighting control method based on LoRa wireless communication. As shown in fig. 4, an illumination control method based on LoRa wireless communication is applied to an illumination control system based on LoRa wireless communication, and is characterized in that the illumination control system based on LoRa wireless communication includes: the system comprises an operation terminal and a master control server connected with the operation terminal, wherein the master control server is connected to lighting lamp nodes through LoRa gateways, at least one LoRa gateway is connected with N lighting lamp nodes, and N is an integer greater than zero; the illumination control method based on LoRa wireless communication comprises the following steps:

step 401, the master control server sets the lighting working time period and the lighting working brightness of the target lighting lamp node in the target area based on the setting instruction of the operation terminal.

The implementation process of this step is the same as that of step 101 in the foregoing embodiment, and is not described here again.

Step 402, based on the lighting working period and the lighting working brightness, wirelessly outputting a first control instruction to the target lighting lamp node through the LoRa gateway, and controlling the target lighting lamp node to perform lighting with the lighting working brightness in the lighting working period.

The implementation process of this step is the same as that of step 102 in the foregoing embodiment, and is not described here again.

And step 403, acquiring external environment information of the target lighting lamp node.

The implementation process of this step is the same as the implementation process of step 103 in the foregoing embodiment, and is not described here again.

And 404, when the external environment information is determined to meet the first set condition, determining to adjust the working brightness and the working time period based on the external environment information.

The implementation process of this step is the same as that of step 104 in the foregoing embodiment, and is not described here again.

Step 405, in the adjusting work period, outputting a second control instruction to the target lighting lamp node through the LoRa gateway, and adjusting the lighting work brightness of the target lighting lamp node to the adjusting work brightness for lighting.

The implementation process of this step is the same as that of step 105 in the foregoing embodiment, and is not described here again.

And 406, the master control server acquires the illumination control instruction based on the operation terminal.

The obtaining of the lighting control instruction may occur during the execution of any one of the foregoing steps 401 to 405 in the embodiment of the present application. The step is not in sequence with the occurrence sequence of the steps 401 to 405.

Step 407, determining a designated lighting lamp node from the lighting lamp nodes based on the lighting control instruction, and acquiring a lighting lamp setting parameter based on the lighting control instruction.

Wherein the designated lighting lamp node is one of the lighting lamp nodes disposed at a target location or a group disposed in a designated area.

The lighting lamp setting parameters are, for example, lighting brightness parameters of lighting lamp nodes, lighting period parameters of the lighting lamp nodes, lighting start time, lighting end time, lighting duration and other information of the lighting lamp nodes.

And 408, carrying out illumination control on the appointed illumination lamp nodes according to the illumination lamp setting parameters.

In the process, on the basis of a normal lighting mode, artificial lighting lamp lighting control can be carried out by a user at any time, for example, artificial control can be directly carried out when needed according to special requirements, and a lighting control function under a manual control mode is realized.

In the manual control mode, when the manual control mode is implemented, the illumination control of the illumination lamp nodes is realized through manual input of instructions in the operation terminal by a user, for example, the illumination lamp nodes arranged in a control target area are uniformly turned on or off, or the illumination brightness of one or a group of illumination lamp nodes is set to be changed, and the like. After the manual lighting control is completed, the user may further trigger the re-execution of the basic lighting control mode (specifically, re-execution of step 402 based on the lighting working period and the lighting working brightness, wirelessly output the first control instruction to the target lighting lamp node via the LoRa gateway, and control the target lighting lamp node to perform lighting at the lighting working brightness) or re-execution of the adjustment control mode (specifically, re-execution of the control process from step 403 to step 405), and the like by pressing a mode switching key or clicking a mode switching icon, so as to implement switching between different modes and meet various lighting control requirements.

Still further, the method further comprises:

acquiring the setting position of each illuminating lamp node; and based on the setting position, generating a lighting lamp map embedded with a visual graphical user interface and displaying the graphical user interface in the operation terminal, wherein the lighting lamp map comprises the setting position of each lighting lamp node.

This process generation is embedded to have visual graphic user interface's light map to show visual graphic user interface through operation terminal, can let managers realize looking over the position of lighting lamp, realize abundant digital information management and street lamp control function, provide strong support for the wisdom city, and this light map can clearly show the geographical position of every street lamp, and the street lamp is carried out accurate supervisory control to the very big convenient search.

Referring to fig. 5, fig. 5 is a structural diagram of a lighting control system based on LoRa wireless communication according to an embodiment of the present application, and for convenience of description, only a portion related to the embodiment of the present application is shown.

This lighting control system based on LoRa wireless communication, as shown in fig. 2, includes: operation terminal, with the master control server that operation terminal connects, master control server passes through the loRa gateway and is connected to the light node, wherein the loRa gateway is at least one, at least one be connected with N respectively on the loRa gateway the light node, N are for being greater than zero integer.

Referring to fig. 5, the illumination control system 500 based on LoRa wireless communication further includes:

a setting module 501, configured to set, by the master control server, an illumination working period and illumination working brightness of a target illumination lamp node in a target area based on a setting instruction of the operation terminal;

a control module 502, configured to wirelessly output a first control instruction to the target lighting lamp node via the LoRa gateway based on the lighting working period and the lighting working brightness, and control the target lighting lamp node to perform lighting at the lighting working brightness in the lighting working period;

an obtaining module 503, configured to obtain external environment information of the target lighting lamp node;

a determining module 504, configured to determine, when it is determined that the external environment information satisfies a first setting condition, an adjustment working brightness and an adjustment working period based on the external environment information;

and an adjusting module 505, configured to output a second control instruction to the target lighting lamp node via the LoRa gateway during the adjusting work period, and adjust the lighting work brightness of the target lighting lamp node to the adjusting work brightness for lighting.

Further, after the adjusting module 505 outputs a second control instruction to the target lighting lamp node via the LoRa gateway during the adjusting work period, and adjusts the lighting work brightness of the target lighting lamp node to the adjusting work brightness for lighting, the system further includes: the returning acquiring module 503 executes the step of acquiring the external environment information of the target illumination lamp node, and when it is determined that the external environment information satisfies a second set condition, the returning control module 502 executes the step of wirelessly outputting a first control instruction to the target illumination lamp node via the LoRa gateway based on the illumination working period and the illumination working brightness, and controlling the target illumination lamp node to illuminate at the illumination working brightness in the illumination working period.

Wherein the external environment information includes: at least one of weather big data information, area traffic information and environmental illumination information.

The main control server is also connected to a data storage device, and a meteorological database is stored in the data storage device; if the external environment information includes weather big data information, the obtaining module 503 is specifically configured to:

the determining module 504 is specifically configured to:

The master control server is also connected to a data storage device, and a traffic information database is stored in the data storage device; if the external environment information includes area traffic information, the obtaining module 503 is specifically configured to:

the determining module 504 is specifically configured to:

The master control server is connected with an illumination acquisition device through the LoRa gateway, and the illumination acquisition device is independently arranged or arranged on the illuminating lamp node; if the external environment information includes environment illuminance information, the obtaining module 503 is specifically configured to:

the determining module 504 is specifically configured to:

The lighting lamp node comprises a controller, a dimming power supply and a lighting lamp, wherein the controller is connected to the dimming power supply, and the dimming power supply is connected to the lighting lamp; the control module 502 is specifically configured to:

Wherein, this system still includes:

the position acquisition module is used for acquiring the setting position of each illuminating lamp node;

and the map generation module is used for generating an illuminating lamp map embedded with a visual graphical user interface based on the set position and displaying the graphical user interface in the operation terminal, wherein the illuminating lamp map comprises the set position of each illuminating lamp node.

Wherein, this system still includes:

the instruction acquisition module is used for acquiring an illumination control instruction by the master control server based on the operation terminal;

a node determination module, configured to determine, based on the lighting control instruction, a designated lighting lamp node from the lighting lamp nodes, where the designated lighting lamp node is one of the lighting lamp nodes disposed at a target location or a group of the lighting lamp nodes disposed in a designated area;

the parameter acquisition module is used for acquiring the setting parameters of the illuminating lamp based on the illumination control instruction;

and the illumination control module is used for carrying out illumination control on the appointed illumination lamp nodes according to the illumination lamp setting parameters.

The illumination control system based on the LoRa wireless communication provided by the embodiment of the application can realize each process of the embodiment of the illumination control method based on the LoRa wireless communication, and can achieve the same technical effect, and in order to avoid repetition, the details are not repeated here.

Fig. 6 is a block diagram of a terminal according to an embodiment of the present application. As shown in the figure, the terminal 6 of this embodiment includes: at least one processor 60 (only one shown in fig. 6), a memory 61, and a computer program 62 stored in the memory 61 and executable on the at least one processor 60, the steps of any of the various method embodiments described above being implemented when the computer program 62 is executed by the processor 60.

The terminal 6 may be a desktop computer, a notebook, a palm computer, a cloud server, or other computing devices. The terminal 6 may include, but is not limited to, a processor 60, a memory 61. It will be appreciated by those skilled in the art that fig. 6 is only an example of a terminal 6 and does not constitute a limitation of the terminal 6, and that it may comprise more or less components than those shown, or some components may be combined, or different components, for example the terminal may further comprise input output devices, network access devices, buses, etc.

The Processor 60 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, discrete hardware component, etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.

The memory 61 may be an internal storage unit of the terminal 6, such as a hard disk or a memory of the terminal 6. The memory 61 may also be an external storage device of the terminal 6, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card) and the like provided on the terminal 6. Further, the memory 61 may also include both an internal storage unit and an external storage device of the terminal 6. The memory 61 is used for storing the computer program and other programs and data required by the terminal. The memory 61 may also be used to temporarily store data that has been output or is to be output.

It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-mentioned functions. Each functional unit and module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one unit, and the integrated unit may be implemented in a form of hardware, or in a form of software functional unit. In addition, specific names of the functional units and modules are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application. The specific working processes of the units and modules in the system may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.

Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.

In the embodiments provided in the present application, it should be understood that the disclosed terminal and method can be implemented in other manners. For example, the above-described terminal embodiments are merely illustrative, and for example, the division of the modules is only one logical division, and other divisions may be realized in practice, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.

The integrated modules/units, if implemented in the form of software functional units and sold or used as separate products, may be stored in a computer readable storage medium. Based on such understanding, all or part of the flow in the method of the embodiments described above can be realized by a computer program, which can be stored in a computer-readable storage medium and can realize the steps of the embodiments of the methods described above when the computer program is executed by a processor. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer readable medium may contain content that is subject to appropriate increase or decrease as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media does not include electrical carrier signals and telecommunications signals as is required by legislation and patent practice.

The present application realizes all or part of the processes in the method of the above embodiments, and may also be implemented by a computer program product, when the computer program product runs on a terminal, the steps in the above method embodiments may be implemented when the terminal executes the computer program product.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.

Claims

1. The lighting control method based on long-distance LoRa wireless communication is applied to a lighting control system based on LoRa wireless communication, and is characterized in that the lighting control system based on LoRa wireless communication comprises the following steps: the system comprises an operation terminal and a master control server connected with the operation terminal, wherein the master control server is connected to lighting lamp nodes through LoRa gateways, at least one LoRa gateway is connected with N lighting lamp nodes, and N is an integer greater than zero; the lighting control method based on LoRa wireless communication comprises the following steps:

2. The illumination control method based on LoRa wireless communication of claim 1, wherein during the adjustment work period, outputting a second control instruction to the target illumination lamp node via the LoRa gateway, and adjusting the illumination work brightness of the target illumination lamp node to the adjustment work brightness for illumination, further comprises:

3. The illumination control method based on LoRa wireless communication according to claim 1, characterized in that the external environment information comprises: at least one of weather big data information, area traffic information and environmental illumination information.

4. The illumination control method based on LoRa wireless communication of claim 3, characterized in that, the master control server is further connected to a data storage device, the data storage device stores a weather database; if the external environment information includes weather big data information, the acquiring of the external environment information of the target illumination lamp node includes:

5. The illumination control method based on LoRa wireless communication is characterized in that the master control server is further connected to a data storage device, and a traffic information database is stored in the data storage device; if the external environment information includes regional traffic volume information, the acquiring the external environment information of the target illumination lamp node includes:

6. The illumination control method based on LoRa wireless communication of claim 3, characterized in that the master control server is connected with an illumination collection device through the LoRa gateway, the illumination collection device is arranged independently or on the illumination lamp node; if the external environment information includes environment illumination information, the acquiring the external environment information of the target illumination lamp node includes:

7. The lighting control method based on LoRa wireless communication of claim 1, wherein the lighting lamp node comprises a controller, a dimming power supply and a lighting lamp, the controller is connected to the dimming power supply, and the dimming power supply is connected to the lighting lamp; the wirelessly outputting a first control instruction to the target illumination lamp node via the LoRa gateway, controlling the target illumination lamp node to illuminate with the illumination working brightness during the illumination working period, including:

8. The illumination control method based on LoRa wireless communication according to claim 1, further comprising:

acquiring the setting position of each illuminating lamp node;

and based on the setting position, generating a lighting lamp map embedded with a visual graphical user interface and displaying the graphical user interface in the operation terminal, wherein the lighting lamp map comprises the setting position of each lighting lamp node.

9. The illumination control method based on LoRa wireless communication according to claim 1, further comprising:

the master control server acquires an illumination control instruction based on the operation terminal;

determining a designated lighting lamp node from the lighting lamp nodes based on the lighting control instruction, wherein the designated lighting lamp node is one of the lighting lamp nodes arranged at a target position or a group of the lighting lamp nodes arranged in a designated area;

acquiring lighting lamp setting parameters based on the lighting control instruction;

and carrying out illumination control on the appointed illumination lamp nodes according to the illumination lamp setting parameters.

10. An illumination control system based on LoRa wireless communication, comprising: the system comprises an operation terminal and a master control server connected with the operation terminal, wherein the master control server is connected to lighting lamp nodes through LoRa gateways, at least one LoRa gateway is connected with N lighting lamp nodes, and N is an integer greater than zero; the illumination control system based on LoRa wireless communication still includes: