CN103763839A - Intelligent illumination control method and system - Google Patents

Abstract

The invention discloses an intelligent illumination control method and system. The intelligent lighting control method comprises the following steps: detecting the intensity of ambient light where a light emitting diode lamp corresponding to each radio frequency terminal is located through each radio frequency terminal in a plurality of radio frequency terminals; adjusting the brightness of each LED lamp according to the set light intensity level and the ambient light intensity; sending the adjusted brightness and the adjusted ambient light intensity to a radio frequency network controller in a radio frequency mode; and sending the luminous brightness of each LED lamp and the ambient light intensity to a control center server through a mobile network by the radio frequency network controller, so that the control center server determines whether to correct the luminous intensity according to the ambient light intensity. The invention can prolong the service life of the LED lamp, reduce the energy consumption of the lighting system and improve the lighting quality of the lighting system.

Description

Intelligent lighting control method and system

technical field

The invention relates to the field of communication technology, in particular to an intelligent lighting control method and system.

Background technique

The Building Automation (BA) system uses electrical contacts to realize functions such as area control, timing on-off, and central monitoring. The lighting control system is not independent in the BA system, and the control function is simple, so there are certain limitations in use.

By setting up a central monitoring device, implement central monitoring of the entire system, so as to adjust the on-site lighting effect at any time, for example, the system sets the lighting scheme mode, and simulates the arrangement of lighting fixtures on the computer screen to display the lighting mode of each light group and on/off status. However, since the turn-on mode and on/off state of the lamp group cannot be adjusted according to the brightness of the environment, it cannot save energy, and if a lamp tube in the lamp group is damaged, it will also affect other lamps. Tube lighting.

Contents of the invention

In order to solve the problems in the prior art, an embodiment of the present invention provides an intelligent lighting control method and system. Described technical scheme is as follows:

In one aspect, an intelligent lighting control method is provided, and the intelligent lighting control method includes:

Detecting the ambient light intensity of the light-emitting diode lamp corresponding to each radio frequency terminal through each radio frequency terminal in the plurality of radio frequency terminals;

adjusting the luminance of each LED lamp according to the set light intensity level and the ambient light intensity;

Sending the adjusted luminous brightness and the ambient light intensity to a radio frequency network controller through radio frequency;

The luminance of each LED lamp and the ambient light intensity are sent to the control center server through the mobile network through the radio frequency network controller, so that the control center server determines whether to The above-mentioned luminous intensity is corrected.

In another aspect, an intelligent lighting control system is provided, and the intelligent lighting control system includes: a plurality of radio frequency terminals, a radio frequency network controller, and a control center server; wherein,

Each radio frequency terminal in the plurality of radio frequency terminals is used to detect the ambient light intensity of the light-emitting diode lamp corresponding to each radio frequency terminal, and adjust the the luminous brightness of each light-emitting diode lamp; sending the adjusted luminous brightness and the ambient light intensity to the radio frequency network controller through radio frequency;

The radio frequency network controller is used to send the luminance of each LED lamp and the ambient light intensity to the control center server through the mobile network, so that the control center server determines whether to The above-mentioned luminous intensity is corrected.

The beneficial effects brought by the technical solution provided by the embodiments of the present invention are:

Each radio frequency terminal in the plurality of radio frequency terminals detects the ambient light intensity of the LED lamp corresponding to each radio frequency terminal, and adjusts the light intensity of each LED lamp according to the set light intensity level and the ambient light intensity. Luminous brightness, so that each LED lamp can adjust the brightness according to the specific environment, which can prolong the service life of the LED lamp, reduce the energy consumption of the lighting system, and improve the lighting quality of the lighting system; since there is no need to modify the existing The circuit structure of the lighting system, so it is easy to implement wiring.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is a schematic flowchart of an intelligent lighting control method provided by Embodiment 1 of the present invention;

Fig. 2 is a schematic flowchart of an intelligent lighting control method provided in Embodiment 2 of the present invention;

Fig. 3 is a schematic structural diagram of an intelligent lighting control system provided by Embodiment 3 of the present invention;

Fig. 4 is a schematic structural diagram of an intelligent lighting control system provided by Embodiment 4 of the present invention.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the implementation manner of the present invention will be further described in detail below in conjunction with the accompanying drawings.

Embodiment one

Fig. 1 is a schematic flow chart of an intelligent lighting control method provided in Embodiment 1 of the present invention; in the embodiment of the present invention, multiple radio frequency terminals may be located in a set area, see Fig. 1, the embodiment of the present invention includes the following steps:

Step 101. Detect the ambient light intensity of the light-emitting diode lamp corresponding to each radio frequency terminal through each radio frequency terminal of the plurality of radio frequency terminals.

Step 102, adjusting the luminance of each LED lamp according to the set light intensity level and the ambient light intensity.

Step 103 , sending the adjusted luminous brightness and the ambient light intensity to a radio network controller through radio frequency.

Step 104, send the luminance of each LED lamp and the ambient light intensity to the control center server through the mobile network through the radio frequency network controller, so that the control center server can determine according to the ambient light intensity Whether to correct for the luminous intensity.

In the intelligent lighting control method provided by the embodiment of the present invention, each radio frequency terminal in a plurality of radio frequency terminals detects the ambient light intensity of the light-emitting diode lamp corresponding to each radio frequency terminal, and according to the set light intensity level Adjust the luminance of each LED lamp with the ambient light intensity, so that each LED lamp can adjust the brightness according to the specific environment, thereby prolonging the service life of the LED lamp, reducing the energy consumption of the lighting system, and improving the lighting. The lighting quality of the system; since there is no need to modify the circuit structure of the existing lighting system, it is easy to implement wiring.

Embodiment two

Fig. 2 is a schematic flow chart of an intelligent lighting control method provided in Embodiment 2 of the present invention; in the embodiment of the present invention, multiple radio frequency terminals may be located in a set area, see Fig. 2 , which specifically includes the following steps:

Step 201, form a point-to-point network through multiple radio frequency terminals, and execute step 202. Wherein, the point-to-point network may specifically be an ad-hoc network, and multiple radio frequency terminals may support ad-hoc routing.

Step 202: Use each radio frequency terminal in the plurality of radio frequency terminals to detect whether the light-emitting diode lamp corresponding to each radio frequency terminal is abnormal. overvoltage. If abnormality occurs, execute step 203; if no abnormality occurs, execute step 205.

Step 203 , generating a warning message through the abnormal radio frequency terminal, and sending the warning message to the radio frequency network controller, and performing step 204 .

Step 204: Send the warning information to the control center server through the radio frequency network controller, so that the control center server can easily know the dimming status of multiple radio frequency terminals, and the process ends.

Step 205 , each of the multiple radio frequency terminals detects whether there is a fault with the radio network server, and if there is a fault, execute step 206 ; if there is no fault, execute step 208 .

Step 206 , the first radio frequency terminal that has failed sends the adjusted luminance of the first radio frequency terminal to a second radio frequency terminal that is closest to the first radio frequency terminal and does not fail, and step 207 is executed.

In step 206, since a plurality of radio frequency terminals form an ad-hoc network, after joining the ad-hoc network, the plurality of radio frequency terminals can obtain the radio frequency terminal with the closest distance through the routing information.

Step 207, send the luminous brightness to the radio frequency network server through the second radio frequency terminal, and the process ends.

Step 208: Detect the ambient light intensity of the light-emitting diode lamp corresponding to the radio frequency terminal with normal light through the radio frequency terminal with normal light among the plurality of radio frequency terminals, and execute step 209.

Step 209 , adjust the luminance of the normal light-emitting LED lamp according to the set light intensity level and the ambient light intensity, and execute step 210 .

Specifically, the luminance of the normally luminous LED lamp can be adjusted through pulse width modulation.

Step 210 , send the adjusted luminous brightness and ambient light intensity to the radio frequency network controller through radio frequency, and execute step 211 .

Step 211, convert the luminous brightness and ambient light intensity into wireless transmission signals corresponding to the mobile network through the radio frequency network server, and execute step 212.

Step 212: Send the luminance and ambient light intensity of the normal LED lamp to the control center server through the mobile network through the radio frequency network controller, so that the control center server determines whether to control the light emission according to the ambient light intensity. The intensity is corrected and the process ends.

In the intelligent lighting control method provided by the embodiment of the present invention, each radio frequency terminal in a plurality of radio frequency terminals detects the ambient light intensity of the light-emitting diode lamp corresponding to each radio frequency terminal, and according to the set light intensity level Adjust the luminance of each LED lamp with the ambient light intensity, so that each LED lamp can adjust the brightness according to the specific environment, thereby prolonging the service life of the LED lamp, reducing the energy consumption of the lighting system, and improving the lighting. The lighting quality of the system; since there is no need to modify the circuit structure of the existing lighting system, it is easy to implement wiring.

Further, in the first and second embodiments above, the intelligent lighting control method may further include the following steps:

A plurality of radio frequency terminals receive control instructions from the control center server through the radio frequency network controller, so as to adjust the states of the corresponding plurality of LED lights according to the control instructions. The states of the plurality of LED lights are, for example: according to the time period or The position of the LED lights turns on, off, brightens or dims multiple LED lights.

Further, in the first and second embodiments above, the intelligent lighting control method may further include the following steps:

Identify human motion commands through the motion sensor on each radio frequency terminal;

Controlling the light-emitting level of the light-emitting diode lamp according to the human body action instruction, the light-emitting level includes: first brightness, second brightness, off;

If the motion sensor on a radio frequency terminal on the plurality of radio frequency terminals detects the human body action instruction, the action instruction is sent to the remaining radio frequency terminals in the plurality of radio frequency terminals in a wireless manner, so that all The remaining radio frequency terminals in the plurality of radio frequency terminals control corresponding LED lights according to the human body action instruction.

Embodiment Three

Fig. 3 is a schematic structural diagram of an intelligent lighting control system provided by the third embodiment of the present invention; in the embodiment of the present invention, multiple radio frequency terminals can be located in the set area, see Fig. 3, the intelligent lighting control system provided by the embodiment of the present invention The system 300 includes: a plurality of radio frequency terminals 31, a radio frequency network controller 32, and a control center server 33; wherein,

Each radio frequency terminal in the plurality of radio frequency terminals 31 is used to detect the ambient light intensity of the LED lamp corresponding to each radio frequency terminal, and adjust the light intensity level of each radio frequency terminal according to the set light intensity level and the ambient light intensity. The luminous brightness of an LED lamp; the adjusted luminous brightness and ambient light intensity are sent to the radio frequency network controller 32 by radio frequency; The brightness and the ambient light intensity are sent to the control center server 33 through the mobile network, so that the control center server 33 determines whether to correct the luminous intensity according to the ambient light intensity.

The intelligent lighting control system provided by the embodiment of the present invention detects the ambient light intensity of the light-emitting diode lamp corresponding to each radio frequency terminal through each of the plurality of radio frequency terminals 31, and according to the set light intensity Level and ambient light intensity adjust the luminance of each LED lamp, so that each LED lamp can adjust the brightness according to the specific environment, thereby prolonging the service life of the LED lamp, reducing the energy consumption of the lighting system, and improving the lighting efficiency of the lighting system. The lighting quality of the lighting system; the luminous brightness and ambient light intensity of each LED lamp are sent to the control center server 33 through the mobile network through the radio frequency network controller 32, so that the control center server 33 is convenient for the lighting of multiple LED lamps management; in addition, because there is no need to modify the circuit structure of the existing lighting system, it is easy to implement wiring.

Further, each radio frequency terminal among the plurality of radio frequency terminals is also used to detect whether the light-emitting diode lamp corresponding to each radio frequency terminal is abnormal; if abnormality occurs, the radio frequency corresponding to the abnormal light-emitting diode light The terminal generates a warning message, and sends the warning message to the radio frequency network controller; the radio frequency network controller is also configured to send the warning message to the control center server, so that the control center server can facilitate Obtain the dimming states of the multiple radio frequency terminals.

Further, each radio frequency terminal in the plurality of radio frequency terminals adjusts the luminance of each LED lamp through pulse width modulation.

Further, the plurality of radio frequency terminals receive control instructions from the control center server through the radio frequency network controller, so as to adjust the states of the plurality of corresponding LED lights according to the control instructions. The states of the plurality of LED lights are, for example: according to The time period or position of the LED lights turns on, off, brightens or dims the plurality of LED lights.

Further, each radio frequency terminal in the intelligent lighting control system is also provided with a motion sensor;

The motion sensor is used to identify human body motion commands; according to the human body motion commands, the lighting level of the light-emitting diode lamp is controlled, and the lighting levels include: first brightness, second brightness, and off.

The radio frequency terminal is also used to confirm whether the motion sensor is activated, and activate the motion sensor when the ambient light intensity does not reach a set intensity.

Further, the radio frequency network server is further configured to convert the luminance into a wireless transmission signal corresponding to the mobile network.

Further, each radio frequency terminal in the plurality of radio frequency terminals forms a point-to-point network; if the first radio frequency terminal in the plurality of radio frequency terminals cannot communicate with the radio frequency network server due to a failure, the first radio frequency terminal A radio frequency terminal sends the adjusted luminous brightness of the first radio frequency terminal to a second radio frequency terminal closest to the first radio frequency terminal; the second radio frequency terminal sends the luminous brightness to the radio frequency network server.

Embodiment four

Fig. 4 is a schematic structural diagram of an intelligent lighting control system provided by Embodiment 4 of the present invention; the embodiment of the present invention can realize the method flow of the embodiment shown in Fig. 2, see Fig. 4, the intelligent lighting control system provided by the embodiment of the present invention 400 includes: a plurality of radio frequency terminals (the first radio frequency terminal 411, the second radio frequency terminal 412, ..., the Nth radio frequency terminal 41n, wherein, N is the number of radio frequency terminals; the first radio frequency terminal 411, the second radio frequency terminal 412, ..., the Nth radio frequency terminal 41n may be located in the set area), the radio frequency network controller 42, and the control center server 43.

Among them, the first radio frequency terminal 411, the second radio frequency terminal 412, ..., the Nth radio frequency terminal 41n detect where the LED lights corresponding to the first radio frequency terminal 411, the second radio frequency terminal 412, ..., the Nth radio frequency terminal 41n are located. According to the set light intensity level and the ambient light intensity, the luminous brightness of each LED lamp is adjusted; the adjusted luminous brightness and the ambient light intensity are sent to the The radio frequency network controller 42; the radio frequency network controller 42 is used for sending the luminance of each light-emitting diode lamp to the control center server 43 through the mobile network, so that the control center server 43 determines whether to control all LED lights according to the ambient light intensity. The above-mentioned luminous intensity is corrected.

Wherein, the radio frequency network controller 42 specifically includes a radio frequency module 421, a signal conversion module 422, and a GPRS module 423; The radio frequency communication is, for example, Zigbee wireless communication, so it can be considered that the radio frequency network controller 42 and the first radio frequency terminal 411, the second radio frequency terminal 412, ..., the Nth radio frequency terminal 41n are short-distance communication (Near Field Communication, referred to as NFC). The signal conversion module 422 converts the signals from the first radio frequency terminal 411 , the second radio frequency terminal 412 , .

In addition, the radio frequency network controller 42 may specifically be a mobile handheld terminal, which is installed with an iOS or Android (Android) operating system and supports short-distance communication. The control center server 43 may specifically be a PC console, and the PC console performs data transmission with a mobile handheld terminal through a mobile network, thereby realizing remote control.

In the intelligent lighting control system provided by the embodiment of the present invention, the first radio frequency terminal 411, the second radio frequency terminal 412, ..., the Nth radio frequency terminal 41n detect the ambient light intensity of the corresponding light-emitting diode lamps respectively, and according to the The set light intensity level and the ambient light intensity adjust the luminance of each LED lamp, so that each LED lamp can adjust the brightness according to a specific environment, thereby prolonging the service life of the LED lamp and reducing the lighting system. Energy consumption improves the lighting quality of the lighting system; the luminance of each LED lamp is sent to the control center server 43 through the mobile network through the radio frequency network controller 42, so that the control center server 43 is convenient for multiple LED lamps. Lighting management; in addition, since there is no need to modify the circuit structure of the existing lighting system, it is easy to implement wiring.

It should be noted that: the serial numbers of the above embodiments of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.

Those of ordinary skill in the art can understand that all or part of the steps for implementing the above embodiments can be completed by hardware, and can also be completed by instructing related hardware through a program. The program can be stored in a computer-readable storage medium. The above-mentioned The storage medium mentioned may be a read-only memory, a magnetic disk or an optical disk, and the like.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection of the present invention. within range.

Claims (10)

1. An intelligent lighting control method, characterized in that the intelligent lighting control method comprises:

detecting the intensity of ambient light where a light emitting diode lamp corresponding to each radio frequency terminal is located through each radio frequency terminal in a plurality of radio frequency terminals;

adjusting the brightness of each LED lamp according to the set light intensity level and the ambient light intensity;

sending the adjusted brightness and the adjusted ambient light intensity to a radio frequency network controller in a radio frequency mode;

and sending the luminous brightness of each LED lamp and the ambient light intensity to a control center server through a mobile network by the radio frequency network controller, so that the control center server determines whether to correct the luminous intensity according to the ambient light intensity.

2. The intelligent lighting control method of claim 1, wherein the method further comprises:

detecting whether the light-emitting diode lamp corresponding to each radio frequency terminal is abnormal or not through each radio frequency terminal;

if the radio frequency network controller is abnormal, generating a warning message through each radio frequency terminal, and sending the warning message to the radio frequency network controller;

and sending the warning information to the control center server through the radio frequency network controller, so that the control center server is convenient to acquire the dimming states of the radio frequency terminals.

3. The intelligent lighting control method of claim 1, wherein the method further comprises:

the radio frequency terminals also receive control instructions from the control center server through the radio frequency network controller so as to adjust the states of the plurality of light-emitting diode lamps corresponding to the radio frequency terminals according to the control instructions.

4. The intelligent lighting control method of claim 1, wherein the method further comprises:

identifying a human body action instruction through an action sensor on each radio frequency terminal;

controlling the light emitting level of the light emitting diode lamp according to the human body action instruction, wherein the light emitting level comprises: first brightness, second brightness, off;

if the action sensor on one radio frequency terminal of the radio frequency terminals detects the human body action instruction, the action instruction is sent to the rest radio frequency terminals of the radio frequency terminals in a wireless mode, so that the rest radio frequency terminals of the radio frequency terminals control the corresponding light emitting diode lamps according to the human body action instruction;

the method further comprises the following steps:

and confirming whether the motion sensor is activated or not, and activating the motion sensor when the ambient light intensity does not reach the set intensity.

5. The intelligent lighting control method according to any one of claims 1 to 4, wherein the step of detecting, by each of the plurality of radio frequency terminals, the intensity of the ambient light at which the light emitting diode lamp corresponding to the each radio frequency terminal is located further comprises:

forming a point-to-point network by the plurality of radio frequency terminals;

the method further comprises the following steps:

each radio frequency terminal in the plurality of radio frequency terminals detects whether a fault occurs between the radio frequency terminal and the radio frequency network server;

if the first radio frequency terminal in the plurality of radio frequency terminals cannot communicate with the radio frequency network server due to faults, the first radio frequency terminal sends the brightness of the light emitted by the first radio frequency terminal after being adjusted to a second radio frequency terminal closest to the first radio frequency terminal;

and sending the light-emitting brightness to the radio frequency network server through the second radio frequency terminal.

6. An intelligent lighting control system, comprising: the system comprises a plurality of radio frequency terminals, a radio frequency network controller and a control center server; wherein,

each radio frequency terminal in the plurality of radio frequency terminals is used for detecting the intensity of the environment light where the light emitting diode lamp corresponding to each radio frequency terminal is located, and adjusting the brightness of each light emitting diode lamp according to the set light intensity level and the intensity of the environment light; sending the adjusted brightness and the adjusted ambient light intensity to the radio frequency network controller in a radio frequency mode;

the radio frequency network controller is used for sending the luminous brightness of each light-emitting diode lamp and the ambient light intensity to a control center server through a mobile network, so that the control center server determines whether to correct the luminous intensity according to the ambient light intensity.

7. The intelligent lighting control system of claim 6,

each radio frequency terminal in the plurality of radio frequency terminals is further used for detecting whether the light emitting diode lamp corresponding to each radio frequency terminal is abnormal or not;

if the radio frequency network controller is abnormal, the radio frequency terminal corresponding to the abnormal light emitting diode lamp generates warning information and sends the warning information to the radio frequency network controller;

the radio frequency network controller is further used for sending the warning information to the control center server, so that the control center server can conveniently acquire the dimming states of the radio frequency terminals.

8. The intelligent lighting control system of claim 6,

the radio frequency terminals also receive control instructions from the control center server through the radio frequency network controller so as to adjust the states of the plurality of light-emitting diode lamps corresponding to the radio frequency terminals according to the control instructions.

9. The intelligent lighting control system according to claim 6, wherein each rf terminal in the intelligent lighting control system is further provided with a motion sensor;

the motion sensor is used for identifying a human body motion instruction; controlling the light emitting level of the light emitting diode lamp according to the human body action instruction, wherein the light emitting level comprises: first brightness, second brightness, off;

if the action sensor on one radio frequency terminal of the radio frequency terminals detects the human body action instruction, the action instruction is sent to the rest radio frequency terminals of the radio frequency terminals in a wireless mode, so that the rest radio frequency terminals of the radio frequency terminals control the corresponding light emitting diode lamps according to the human body action instruction;

the radio frequency terminal is also used for confirming whether the action sensor is activated, and activating the action sensor when the ambient light intensity does not reach the set intensity.

10. The intelligent lighting control system according to any one of claims 6 to 9,

each radio frequency terminal in the plurality of radio frequency terminals forms a point-to-point network;

if the first radio frequency terminal in the plurality of radio frequency terminals cannot communicate with the radio frequency network server due to faults, the first radio frequency terminal sends the brightness of the light emitted by the first radio frequency terminal after being adjusted to a second radio frequency terminal closest to the first radio frequency terminal;

and sending the light-emitting brightness to the radio frequency network server through the second radio frequency terminal.

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