CN110784972A - Illumination control method and system based on area network - Google Patents
Illumination control method and system based on area network Download PDFInfo
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- CN110784972A CN110784972A CN201911032720.5A CN201911032720A CN110784972A CN 110784972 A CN110784972 A CN 110784972A CN 201911032720 A CN201911032720 A CN 201911032720A CN 110784972 A CN110784972 A CN 110784972A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention discloses an illumination control method and system based on a regional network, and relates to the technical field of illumination control. The invention comprises a CPU, an outdoor sensor, a data transfer terminal, an MCU, an auxiliary processor and a plurality of indoor sensors, wherein the indoor sensors and the outdoor sensors are connected with the data transfer terminal through an Ethernet, a light intensity ratio corresponding to each current illumination area i is analyzed according to illumination intensities Gwj and Gij by an analysis unit, and the CPU drives and controls the lighting equipment to be turned on and turned off. According to the invention, the auxiliary processor is used for carrying out equal-area division or unequal-area division on the area needing to be illuminated according to the illumination requirement and the area characteristic needing to be illuminated, the MCU is used for analyzing the current light intensity ratio corresponding to each illumination area according to the indoor and outdoor illumination intensities and controlling the illumination equipment of each area in a partitioning manner, the control mode is simple, the purpose of saving resources is achieved through reasonable planning, and the electric energy is saved.
Description
Technical Field
The invention belongs to the technical field of illumination control, and particularly relates to an illumination control method and system based on a regional network.
Background
In China, the electric energy consumed by the building lighting facilities accounts for a non-negligible proportion of the total electric energy consumption, and especially under the large background of current energy supply shortage, the improvement of the energy efficiency level of the building lighting facilities undoubtedly reduces the lighting energy consumption to a great extent, and an effective way is provided for relieving the national energy supply pressure.
The intelligent lighting control system takes a computer control platform as a core, and realizes the intellectualization of lighting, dimming and scene control by utilizing a modularized, digitalized and distributed bus. The intelligent energy-saving lamp has the functions of timing control, linkage control, scene mode, remote control and the like, and the control mode is intelligent and flexible, so that a good energy-saving effect is achieved, the service life of the lamp is effectively prolonged, the management and the maintenance are convenient, the working environment is improved, and the working efficiency is improved.
An area network-based lighting control method and system thereof are provided.
Disclosure of Invention
The invention aims to provide an illumination control method and system based on a regional network.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a lighting control system based on a local area network, which comprises a CPU, an outdoor sensor, a data transfer end, an MCU, an auxiliary processor and a plurality of indoor sensors;
the CPU is in communication connection with the auxiliary processor through a wire; the auxiliary processor is used for dividing an area needing illumination into a plurality of illumination areas; each lighting area is internally provided with a lighting device and an indoor sensor;
a plurality of lighting devices are connected in parallel; the outdoor sensor and the indoor sensor are both illumination sensors, and the indoor sensor is in communication connection with the data transfer terminal through a Zigbee wireless network; the outdoor sensor is in communication connection with the data transfer terminal through a Zigbee wireless network;
the data transfer terminal transmits the acquired information to the MCU; the MCU is in communication connection with the CPU through a lead;
and the CPU drives and controls the lighting equipment to be switched on and off.
Further, the specific model of the illumination sensor is a CC2530 illumination sensor; the MCU and the auxiliary processor are both of 51 single-chip microcomputer series, and AT89C51 single-chip microcomputers are selected for specific models.
Further, the auxiliary processor divides the area to be illuminated into equal areas or unequal areas according to the illumination requirement and the area characteristics to be illuminated, marks the divided illumination areas and transmits the marked illumination areas to the CPU.
Further, the outdoor sensor is arranged in an area except the area needing illumination and used for collecting the illumination intensity of the unobstructed outdoor sunlight; and the data transfer end reads the illumination intensity of outdoor sunlight collected by the outdoor sensor once every time T. The indoor sensors respectively collect the illumination intensity in the corresponding illumination areas; and the data transfer end reads the illumination intensity in each illumination area acquired by the indoor sensor once every time T. The data transfer terminal marks outdoor illumination intensity information collected by an outdoor sensor as Gwj, and marks illumination intensity information collected by a plurality of indoor sensors as Gij, i is less than or equal to n, j is less than or equal to m, and n and m are positive integers; gij represents the illumination intensity corresponding to the illumination area i read at the jth time, Gwj represents the outdoor illumination intensity information read at the jth time, so that the outdoor illumination intensity at the same time point corresponds to the illumination intensity corresponding to each illumination area i, and the data analysis is facilitated.
Further, the data transfer terminal respectively transmits the illumination intensities Gwj and Gij to the MCU, the MCU analyzes the light intensity ratio Qij corresponding to each illumination area i at present according to the illumination intensities Gwj and Gij and transmits the light intensity ratio Qij to the CPU, and the CPU drives and controls the lighting equipment in the illumination areas to be turned on or turned off according to the light intensity ratio Qij.
Further, the calculation method of the light intensity ratio Qij is as follows:
SS 01: calculating the difference value between the illumination intensity Gij in each area illumination area i and the outdoor illumination intensity Gwj;
SS 02: the intensity ratio Qij is:
gxi is the preset standard illumination intensity corresponding to the illumination area i.
Further, the method for driving and controlling the on or off of the illumination device in the illumination area i by the CPU according to the light intensity ratio Qij includes:
if it is
The CPU controls the lighting devices in lighting zones 1, 3, 5, …, n to turn on; the lighting equipment in the other lighting areas is in a closed state; after time T, if
The CPU controls all the lighting devices in the lighting area to be turned on, otherwise, the lighting devices in the lighting areas 1, 3, 5, … and n are continuously kept to be turned on; the lighting equipment in the other lighting areas is in a closed state; wherein, X1 and X2 are preset reference values.
Further, the lighting control method based on the area network comprises the following steps:
s0: the user divides the area needing illumination into equal areas or unequal areas according to the illumination requirement and the area characteristics needing illumination;
s1: respectively installing a lighting device and an indoor sensor in each lighting area i, and installing an unshielded outdoor sensor in an area outside the lighting area i;
s2: when the system is electrified and normally works, the data transfer end respectively reads the data information of the indoor sensor and the outdoor sensor at intervals of time T, and analyzes the light intensity ratio Qij corresponding to each current illumination area i through the MCU;
s3: when in use
The CPU controls the lighting devices in lighting zones 1, 3, 5, …, n to turn on; the lighting equipment in the other lighting areas is in a closed state;
after time T, if
The CPU controls all the lighting devices in the lighting area to be turned on, otherwise, the lighting devices in the lighting areas 1, 3, 5, … and n are continuously kept to be turned on; the lighting equipment in the other lighting areas is in a closed state;
and when the system is powered off, the lighting equipment is in a closed state.
The invention has the following beneficial effects:
according to the invention, the auxiliary processor is used for carrying out equal-area division or unequal-area division on the area needing to be illuminated according to the illumination requirement and the area characteristic needing to be illuminated, the MCU is used for analyzing the current light intensity ratio corresponding to each illumination area according to the indoor and outdoor illumination intensities and controlling the illumination equipment of each area in a partitioning manner, the control mode is simple, the purpose of saving resources is achieved through reasonable planning, and the electric energy is saved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an area network-based lighting control system according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention is a lighting control system based on a local area network, including a CPU, an outdoor sensor, a data transfer terminal, an MCU, an auxiliary processor, and a plurality of indoor sensors; the CPU is in communication connection with the auxiliary processor through a wire; the auxiliary processor is used for dividing an area needing illumination into a plurality of illumination areas; each lighting area is internally provided with a lighting device and an indoor sensor;
a plurality of lighting devices are connected in parallel; the outdoor sensor and the indoor sensor are both illumination sensors, and the indoor sensor is in communication connection with the data transfer terminal through a Zigbee wireless network; the outdoor sensor is in communication connection with the data transfer terminal through a Zigbee wireless network;
the data transfer terminal transmits the acquired information to the MCU; the MCU is in communication connection with the CPU through a lead;
the CPU drives and controls the lighting equipment to be switched on and off; the specific model of the illumination sensor is a CC2530 illumination sensor; the MCU and the auxiliary processor are both of 51 single-chip microcomputer series, and AT89C51 single-chip microcomputers are selected for specific models.
The auxiliary processor divides the area to be illuminated into equal areas or unequal areas according to the illumination requirement and the area characteristics to be illuminated, marks the divided illumination areas and transmits the marked illumination areas to the CPU, so that the positions and the number of the illumination equipment can be conveniently and reasonably arranged, and the purpose of saving resources can be reasonably planned.
The outdoor sensor is arranged in an area except the area needing illumination and is used for collecting the illumination intensity of the unshielded outdoor sunlight; and the data transfer end reads the illumination intensity of the outdoor sunlight collected by the outdoor sensor once every time T. The indoor sensors respectively collect the illumination intensity in the corresponding illumination areas; and the data transfer end reads the illumination intensity in each illumination area acquired by the indoor sensor once every time T. The data transfer terminal marks outdoor illumination intensity information collected by an outdoor sensor as Gwj, and marks illumination intensity information collected by a plurality of indoor sensors as Gij, i is less than or equal to n, j is less than or equal to m, and n and m are positive integers; gij represents the illumination intensity corresponding to the illumination area i read at the jth time, Gwj represents the outdoor illumination intensity information read at the jth time, so that the outdoor illumination intensity at the same time point corresponds to the illumination intensity corresponding to each illumination area i, and the data analysis is facilitated.
The data transfer end respectively transmits the illumination intensity Gwj and Gij to the MCU, the MCU analyzes the light intensity ratio Qij corresponding to each illumination area i at present according to the illumination intensity Gwj and Gij and transmits the light intensity ratio Qij to the CPU, and the CPU drives and controls the on or off of the illumination equipment in the illumination areas according to the light intensity ratio Qij.
The calculation method of the light intensity ratio Qij comprises the following steps:
SS 01: calculating the difference value between the illumination intensity Gij in each area illumination area i and the outdoor illumination intensity Gwj;
SS 02: the intensity ratio Qij is:
gxi is the preset standard illumination intensity corresponding to the illumination area i.
The method for driving and controlling the on or off of the lighting equipment in the lighting area i by the CPU according to the light intensity ratio Qij comprises the following steps:
if it is
The CPU controls the lighting devices in lighting zones 1, 3, 5, …, n to be turned on, which is also understood herein to mean that the corresponding lighting devices are turned on every other lighting zone, such as the lighting devices in lighting zones 2, 4, 6, … are selectively turned on; the lighting equipment in the other lighting areas is in a closed state; after time T, if
The CPU controls all the lighting devices in the lighting area to be turned on, otherwise, the lighting devices in the lighting areas 1, 3, 5, … and n are continuously kept to be turned on; the lighting equipment in the other lighting areas is in a closed state; wherein, X1, X2 preset reference values for users according to the use requirements.
A method for lighting control based on an area network, comprising the steps of:
s0: the user divides the area needing illumination into equal areas or unequal areas according to the illumination requirement and the area characteristics needing illumination;
s1: respectively installing a lighting device and an indoor sensor in each lighting area i, and installing an unshielded outdoor sensor in an area outside the lighting area i;
s2: when the system is electrified and normally works, the data transfer end respectively reads the data information of the indoor sensor and the outdoor sensor at intervals of time T, and analyzes the light intensity ratio Qij corresponding to each current illumination area i through the MCU;
s3: when in use
The CPU controls the lighting devices in lighting zones 1, 3, 5, …, n to turn on; the lighting equipment in the other lighting areas is in a closed state;
after time T, if
The CPU controls all the lighting devices in the lighting area to be turned on, otherwise, the lighting devices in the lighting areas 1, 3, 5, … and n are continuously kept to be turned on; the lighting equipment in the other lighting areas is in a closed state;
when the system is powered off, the lighting equipment is in an off state (when the system is not used, the system can be directly turned off).
An area network-based illumination control method and a system thereof are characterized in that an auxiliary processor divides an area needing illumination into equal areas or unequal areas according to illumination requirements and area characteristics needing illumination, an MCU analyzes the light intensity ratio corresponding to each current illumination area according to indoor and outdoor illumination intensity, and controls illumination equipment of each area in a partitioning manner.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The lighting control system based on the area network is characterized by comprising a CPU, an outdoor sensor, a data transfer end, an MCU, an auxiliary processor and a plurality of indoor sensors;
the CPU is in communication connection with the auxiliary processor through a wire; the auxiliary processor is used for dividing an area needing illumination into a plurality of illumination areas; each lighting area is internally provided with a lighting device and an indoor sensor;
a plurality of lighting devices are connected in parallel; the outdoor sensor and the indoor sensor are both illumination sensors, and the indoor sensor is in communication connection with the data transfer terminal through a Zigbee wireless network; the outdoor sensor is in communication connection with the data transfer terminal through a Zigbee wireless network;
the data transfer terminal transmits the acquired information to the MCU; the MCU is in communication connection with the CPU through a lead;
and the CPU drives and controls the lighting equipment to be switched on and off.
2. The area network based lighting control system of claim 1, wherein the particular model of the lighting sensor is a CC2530 lighting sensor; the MCU and the auxiliary processor are both of 51 single-chip microcomputer series, and AT89C51 single-chip microcomputers are selected for specific models.
3. The lighting control system based on area network as claimed in claim 1, wherein the auxiliary processor divides the area to be illuminated into equal area or unequal area according to lighting needs and area characteristics of the area to be illuminated, marks several divided illumination areas and transmits them to the CPU.
4. The area network based lighting control system of claim 1, wherein the outdoor sensor is installed in an area other than an area requiring lighting for collecting illumination intensity of the unobstructed outdoor daylight; and the data transfer end reads the illumination intensity of outdoor sunlight collected by the outdoor sensor once every time T.
5. The area network based lighting control system of claim 1, wherein a number of said indoor sensors respectively collect illumination intensity in corresponding lighting areas; and the data transfer end reads the illumination intensity in each illumination area acquired by the indoor sensor once every time T.
6. The lighting control system based on the local area network as claimed in claim 1, wherein the data relay terminal marks outdoor illumination intensity information collected by the outdoor sensor as Gwj, and marks illumination intensity information collected by the plurality of indoor sensors as Gij, i ≦ n, j ≦ m, and n, m are positive integers; gij represents the illumination intensity corresponding to the illumination area i read at the j-th time, and Gwj represents the outdoor illumination intensity information read at the j-th time.
7. The lighting control system according to claim 6, wherein the data transfer terminal transmits the illumination intensities Gwj and Gij to the MCU respectively, the MCU analyzes the light intensity ratio Qij corresponding to each current lighting area i according to the illumination intensities Gwj and Gij, and transmits the light intensity ratio Qij to the CPU, and the CPU drives and controls the lighting devices in the lighting areas to be turned on or off according to the light intensity ratio Qij.
8. The area network based lighting control system of claim 7, wherein the light intensity ratio Qij is calculated by:
SS 01: calculating the difference value between the illumination intensity Gij in each area illumination area i and the outdoor illumination intensity Gwj;
SS 02: the intensity ratio Qij is:
gxi is the preset standard illumination intensity corresponding to the illumination area i.
9. The area network based lighting control system of claim 7, wherein the method for the CPU to drive and control the lighting devices in the lighting area i to be turned on or off according to the light intensity ratio Qij is as follows:
if it is
The CPU controls the lighting devices in lighting zones 1, 3, 5, …, n to turn on; the lighting equipment in the other lighting areas is in a closed state;
after time T, if
The CPU controls all the lighting devices in the lighting area to be turned on, otherwise, the lighting devices in the lighting areas 1, 3, 5, … and n are continuously kept to be turned on; the lighting equipment in the other lighting areas is in a closed state;
wherein, X1 and X2 are preset reference values.
10. The method for controlling illumination based on the regional network according to any one of claims 1 to 9, comprising the following steps:
s0: the user divides the area needing illumination into equal areas or unequal areas according to the illumination requirement and the area characteristics needing illumination;
s1: respectively installing a lighting device and an indoor sensor in each lighting area i, and installing an unshielded outdoor sensor in an area outside the lighting area i;
s2: when the system is electrified and normally works, the data transfer end respectively reads the data information of the indoor sensor and the outdoor sensor at intervals of time T, and analyzes the light intensity ratio Qij corresponding to each current illumination area i through the MCU;
s3: when in use
The CPU controls the lighting devices in lighting zones 1, 3, 5, …, n to turn on; the lighting equipment in the other lighting areas is in a closed state;
after time T, if
The CPU controls all the lighting devices in the lighting area to be turned on, otherwise, the lighting devices in the lighting areas 1, 3, 5, … and n are continuously kept to be turned on; the lighting equipment in the other lighting areas is in a closed state;
and when the system is powered off, the lighting equipment is in a closed state.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114980443A (en) * | 2022-06-15 | 2022-08-30 | 安徽领电智能科技有限公司 | Integrated intelligent lighting control system |
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| CN202149438U (en) * | 2011-07-07 | 2012-02-22 | 电子科技大学 | Smart lamplight and sunlight hybrid integrated lighting system |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102305381A (en) * | 2011-07-07 | 2012-01-04 | 电子科技大学 | Lamplight-daylight hybrid integrated intelligent lighting system and control method thereof |
| CN202149438U (en) * | 2011-07-07 | 2012-02-22 | 电子科技大学 | Smart lamplight and sunlight hybrid integrated lighting system |
| CN110139448A (en) * | 2019-06-10 | 2019-08-16 | 佛山远钧智慧科技有限公司 | A kind of energy-saving and emission-reduction intelligence control system |
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| CN114980443A (en) * | 2022-06-15 | 2022-08-30 | 安徽领电智能科技有限公司 | Integrated intelligent lighting control system |
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Application publication date: 20200211 |