CN104703369A - Method and device for controlling lamps - Google Patents
Method and device for controlling lamps Download PDFInfo
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- CN104703369A CN104703369A CN201510152649.XA CN201510152649A CN104703369A CN 104703369 A CN104703369 A CN 104703369A CN 201510152649 A CN201510152649 A CN 201510152649A CN 104703369 A CN104703369 A CN 104703369A
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Abstract
The embodiment of the invention discloses a method and device for controlling lamps. A scene is divided into multiple grid points through a sensor, and the personal information in the grid points is sensed; a main control chip analyzes the personal information according to an internal algorithm to generate a first control command; a drive module drives the corresponding lamps according to the first control command. Compared with the method in the prior art that, the personal information is obtained through the coordination of multiple sensors, the method that the scene is divided into the multiple grid points through the sensor and the personal information in the grid points is sensed reduces the number of the used sensors, and therefore the difficulty of indoor wiring is reduced.
Description
Technical field
The present invention relates to light fixture control technology field, more particularly, relate to a kind of method and the device that control light fixture.
Background technology
Along with the rise of Smart Home concept, increasing people is familiar with and has experienced the facility that Smart Home brings, and light fixture, as traditional industries, needs the element increasing some innovations, to cater to the trend of current Smart Home.In existing technology, the position of people can be responded to by multiple transducer, thus realize the control to light fixture according to the position that people walks about.But the method for this position by multiple sensor sensing people, adds the difficulty of electric wiring in room.
Therefore, how controlling light fixture, thus reduce the difficulty of house wiring, is the problem needing to solve.
Summary of the invention
The object of the present invention is to provide a kind of method and the device that control light fixture, to realize the control to light fixture, thus reduce the difficulty of house wiring.
For achieving the above object, following technical scheme is embodiments provided:
Control a method for light fixture, comprising:
Scene is divided into some lattice points by transducer, and senses the personal information on described lattice point;
Main control chip obtains described personal information from described transducer, and according to internal algorithm, analyzes described personal information, produces the first control command;
Driver module obtains described first control command from described main control chip, and according to described first control command, drives corresponding light fixture.
Preferably, the personal information on described transducer sensing lattice point, comprising:
Personnel's information of number on described transducer sensing lattice point;
Personnel state information on described transducer sensing lattice point; Wherein, described personnel state information comprises personnel's inactive state and personnel's mobile status;
Personnel location information on described transducer sensing lattice point; Wherein, described personnel location information comprise personnel static time fixed position and the dynamic position of personnel when moving.
Preferably, described main control chip analyzes described personal information, produces the first control command, comprising:
If it is unmanned that described main control chip analyzes described personal information, then the first control command produced is: close all light fixtures;
If described main control chip analyzes described personal information for there being people, then it is according to described personnel's information of number, described personnel state information and described personnel location information, analyzes generation first control command to be: open the light fixture relative with described personnel positions; Wherein, described light fixture bright dark and the quantity of opening described light fixture are directly proportional to described personnel's number.
Preferably, also comprise:
Described main control chip, according to preset instructions, sends the second control command to described driver module; Wherein, described preset instructions is the light fixture control information preset.
Preferably, when described transducer senses the personal information on described lattice point, also comprise:
Networking module responds the networking instruction that described main control chip sends;
Described main control chip sends safety instruction information according to default house-owner's information to house-owner.
Control a device for light fixture, comprising:
Transducer, for scene is divided into some lattice points, and senses the personal information on described lattice point;
Main control chip, for obtaining described personal information from described transducer, and according to internal algorithm, analyzing described personal information, producing the first control command;
Driver module, for obtaining described first control command from described main control chip, and according to described first control command, drives corresponding light fixture.
Preferably, described transducer specifically for:
Personnel's information of number on sensing lattice point;
Personnel state information on sensing lattice point; Wherein, described personnel state information comprises personnel's inactive state and personnel's mobile status;
Personnel location information on sensing lattice point; Wherein, described personnel location information comprise personnel static time fixed position and the dynamic position of personnel when moving.
Preferably, described main control chip specifically for:
If it is unmanned that described main control chip analyzes described personal information, then the first control command produced is: close all light fixtures;
If described main control chip analyzes described personal information for there being people, then it is according to described personnel's information of number, described personnel state information and described personnel location information, analyzes generation first control command to be: open the light fixture relative with described personnel positions; Wherein, described light fixture bright dark and the quantity of opening described light fixture are directly proportional to described personnel's number.
Preferably, described main control chip, also for:
According to preset instructions, send the second control command to described driver module; Wherein, described preset instructions is the light fixture control information preset.
Preferably, also comprise:
Networking module, for receive and respond described main control chip send networking instruction;
Described main control chip, also for after described networking module networking, sends safety instruction information according to default house-owner's information to house-owner.
Known by above scheme, a kind of method and device controlling light fixture that the embodiment of the present invention provides, is divided into some lattice points by transducer by scene, and senses the personal information on described lattice point; Main control chip, according to internal algorithm, analyzes described personal information, produces the first control command; Driver module, according to described first control command, drives corresponding light fixture.Wherein, thisly by transducer, scene is divided into some lattice points, and senses the method for the personal information on described lattice point, with of the prior art to be coordinated by multiple transducer obtain personal information method compared with, decrease the quantity using transducer, thus decrease the difficulty of house wiring.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of method flow diagram controlling light fixture disclosed in the embodiment of the present invention;
Scene is divided into the schematic diagram of some lattice points by Fig. 2 transducer disclosed in the embodiment of the present invention;
Fig. 3 is a kind of apparatus structure schematic diagram controlling light fixture disclosed in the embodiment of the present invention;
Fig. 4 is the disclosed another kind of apparatus structure schematic diagram controlling light fixture of the embodiment of the present invention;
Fig. 5 driver module disclosed in the embodiment of the present invention drives the schematic diagram of light fixture.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind of method and the device that control light fixture, to realize the control to light fixture, thus reduce the difficulty of house wiring.
See Fig. 1, a kind of method controlling light fixture that the embodiment of the present invention provides, comprising:
Scene is divided into some lattice points by S101, transducer, and senses the personal information on described lattice point;
Concrete, described transducer is infrared sensor.Wherein see Fig. 2, sensors A of the present invention, can be divided into some lattice points by indoor scene.Wherein, what adopt in the present embodiment is 8*8 lattice point, and when the position of people is in certain lattice point or be in the detection range of certain lattice point time, described transducer can sense the personal information of relevant position; Such as, indoor can be sensed and whether have people; If someone, then sense indoor occupant number, and sense the position of people; Wherein, described position comprises resting position and dynamic locomopion route.
S102, main control chip obtain described personal information from described transducer, and according to internal algorithm, analyze described personal information, produce the first control command;
Concrete, described main control chip analyzes described personal information according to internal algorithm, produces corresponding first control command, thus the lamp switch of adjustment relevant position and lamp brightness etc.
S103, driver module obtain described first control command from described main control chip, and according to described first control command, drive corresponding light fixture.
Concrete, driver module according to described first control command, can drive corresponding circuit or switch, changes lamp switch and lamp brightness.Wherein, driver module can also change the color of light fixture, and can be undertaken regulating or automatically switching by pre-setting.
A kind of method controlling light fixture that the embodiment of the present invention provides, is divided into some lattice points by transducer by scene, and senses the personal information on described lattice point; Main control chip, according to internal algorithm, analyzes described personal information, produces the first control command; Driver module, according to described first control command, drives corresponding light fixture.Wherein, thisly by transducer, scene is divided into some lattice points, and senses the method for the personal information on described lattice point, with of the prior art to be coordinated by multiple transducer obtain personal information method compared with, decrease the quantity using transducer, thus decrease the difficulty of house wiring.
Preferably, in another embodiment of the invention, the personal information on described transducer sensing lattice point, comprising:
Personnel's information of number on described transducer sensing lattice point;
Personnel state information on described transducer sensing lattice point; Wherein, described personnel state information comprises personnel's inactive state and personnel's mobile status;
Personnel location information on described transducer sensing lattice point; Wherein, described personnel location information comprise personnel static time fixed position and the dynamic position of personnel when moving.
Preferably, in another embodiment of the invention, described main control chip analyzes described personal information, produces the first control command, comprising:
If it is unmanned that described main control chip analyzes described personal information, then the first control command produced is: close all light fixtures;
If described main control chip analyzes described personal information for there being people, then it is according to described personnel's information of number, described personnel state information and described personnel location information, analyzes generation first control command to be: open the light fixture relative with described personnel positions; Wherein, described light fixture bright dark and the quantity of opening described light fixture are directly proportional to described personnel's number.
Concrete, the personal information that described transducer sensing is indoor also sends to main control chip, and described main control chip, according to described personal information, judges whether indoor have people; If nobody, then close all light fixtures or turn down lamp brightness; If someone, then according to personnel location information, open the light fixture of relevant position.
Described main control chip analyzes its personnel amount according to described personal information; And decide to open the quantity of light fixture and the brightness of corresponding light fixture according to described personnel amount.Wherein, people is more, and the quantity opening light fixture is more, and people is fewer, and the quantity opening light fixture is fewer; In like manner, people is more, can heighten the brightness of light fixture; Number is few, can turn down the brightness of light fixture.
Wherein, described main control chip analyst control command that information produces, is not limited to the method that the present embodiment provides, can sets according to individual demand; Such as: if the people lived is afraid of dark, can not in accordance with the position of personnel number regulate quantity and the brightness of light fixture, can be set as there is people as long as detect, just open all light fixtures, and by pre-set for the brightness of light fixture.
Concrete, described main control chip, according to the dynamic position of described personnel, analyzes its translational speed, if described translational speed is greater than preset value, then opens all light fixtures, so that house-owner is in a hurry can open light fixture in time, for it provides convenient.
Preferably, in another embodiment of the invention, also comprise:
Described main control chip, according to preset instructions, sends the second control command to described driver module; Wherein, described preset instructions is the light fixture control information preset.
Concrete, described preset instructions can be according to the time, presets number of switches and the brightness of light fixture.Such as, 10 is the time of having a rest to morning 5 at night, if when transducer senses and has people, described main control chip is according to personal information, the second control command produced is preset instructions, the number of switches of such as suitable minimizing light fixture and turn down the brightness of light fixture, can avoid bothering others to have a rest like this, simultaneously again can be energy-conservation.
Preferably, in another embodiment of the invention, when described transducer senses the personal information on described lattice point, also comprise:
Networking module responds the networking instruction that described main control chip sends;
Described main control chip sends safety instruction information according to default house-owner's information to house-owner.
Concrete, a monitoring mode can be set on described main control chip, when nobody is in, start monitoring mode.When starting monitoring mode, if described main control chip analyst information is for there being people, then can starts networking module networking, and according to the house-owner's contact method preset, send safety instruction information to house-owner; Wherein, by short message sending safety instruction information on house-owner's mobile phone, also information can be sent to house-owner by software.
See such as 3, a kind of device controlling light fixture that the embodiment of the present invention provides, is characterized in that, comprising:
Transducer 100, for scene is divided into some lattice points, and senses the personal information on described lattice point;
Concrete, described device can be on indoor lamp, add an intelligent controlling device, and the major part of this intelligent apparatus is a transducer, and whether this transducer can sense indoor has people, number, walk about direction, route etc.
Main control chip 200, for obtaining described personal information from described transducer 100, and according to internal algorithm, analyzing described personal information, producing the first control command;
Driver module 300, for obtaining described first control command from described main control chip 200, and according to described first control command, drives corresponding light fixture.
Concrete, this device can also change the color of light fixture, and can be undertaken regulating or automatically switching by pre-setting.
A kind of device controlling light fixture that the embodiment of the present invention provides, is divided into some lattice points by transducer 100 by scene, and senses the personal information on described lattice point; Main control chip 200, according to internal algorithm, analyzes described personal information, produces the first control command; Driver module 300, according to described first control command, drives corresponding light fixture.Wherein, thisly by transducer 100, scene is divided into some lattice points, and senses the method for the personal information on described lattice point, with of the prior art to be coordinated by multiple transducer obtain personal information method compared with, decrease the quantity using transducer, thus decrease the difficulty of house wiring.
Preferably, in another embodiment of the invention, described transducer 100 specifically for:
Personnel's information of number on sensing lattice point; Personnel state information on sensing lattice point; Wherein, described personnel state information comprises personnel's inactive state and personnel's mobile status; Personnel location information on sensing lattice point; Wherein, described personnel location information comprise personnel static time fixed position and the dynamic position of personnel when moving.
Preferably, in another embodiment of the invention, described main control chip 200 specifically for:
If it is unmanned that described main control chip 200 analyzes described personal information, then the first control command produced is: close all light fixtures;
If described main control chip 200 analyzes described personal information for there being people, then it is according to described personnel's information of number, described personnel state information and described personnel location information, analyzes generation first control command to be: open the light fixture relative with described personnel positions; Wherein, described light fixture bright dark and the quantity of opening described light fixture are directly proportional to described personnel's number.
Wherein, described main control chip 200 analyst information, the method producing the first control command, as described in embodiment of the method, repeats no more again.
Preferably, in another embodiment of the present invention, described main control chip 200, also for:
According to preset instructions, send the second control command to described driver module 300; Wherein, described preset instructions is the light fixture control information preset.
See such as 4, provide the another kind of device controlling light fixture in another embodiment of the present invention, comprising:
Transducer 100, for scene is divided into some lattice points, and senses the personal information on described lattice point;
Main control chip 200, for obtaining described personal information from described transducer 100, and according to internal algorithm, analyze described personal information, produce the first control command and networking instruction, and after described networking module networking, send safety instruction information to default house-owner;
Driver module 300, for obtaining described first control command from described main control chip 200, and according to described first control command, drives corresponding light fixture;
Networking module 400, for receive and respond described main control chip send networking instruction;
Concrete, networking module 400 can be networked by link WIFI, thus makes main control chip 200 send safety instruction information to house-owner.
Preferably, in another embodiment of the invention, described driver module comprises:
Be connected with described main control chip, obtain the Current Control chip of described control command; Wherein, described Current Control chip, according to described control command, changes the current value by described light fixture, thus controls switch and the brightness of light fixture.
Concrete, see Fig. 5, the ADJ pin of Current Control chip receives control command, controls the electric current by D1, D2, D3 and D4 thus change switch and the brightness of light fixture according to described control command; Wherein, when the magnitude of voltage of ADJ pin is larger, also increased accordingly by the electric current of D1, D2, D3 and D4, thus light fixture is brightened; When the magnitude of voltage of ADJ pin is lower than 0.2V, the electric current of D1, D2, D3 and D4 can be cut through, thus realize the control to the switch of light fixture.
Concrete, K1, K2, K3 and K4 are relay, the color controlling life that Current Control chip sends according to Master control chip, control corresponding relay, thus realize controlling different colours light fixture, thus realize the color controlling whole light fixture.
Such as: color controlling order is for only to open red light fixture, then K1 can drive D1 bright; If color controlling order is for opening red and green light fixture, then K1 drives D1, and open red light fixture, K2 drives D2, opens green light fixture; Wherein, the combination of respective color can produce new color, and such as, ruddiness adds green glow can produce gold-tinted.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. control a method for light fixture, it is characterized in that, comprising:
Scene is divided into some lattice points by transducer, and senses the personal information on described lattice point;
Main control chip obtains described personal information from described transducer, and according to internal algorithm, analyzes described personal information, produces the first control command;
Driver module obtains described first control command from described main control chip, and according to described first control command, drives corresponding light fixture.
2. method according to claim 1, is characterized in that, the personal information on described transducer sensing lattice point, comprising:
Personnel's information of number on described transducer sensing lattice point;
Personnel state information on described transducer sensing lattice point; Wherein, described personnel state information comprises personnel's inactive state and personnel's mobile status;
Personnel location information on described transducer sensing lattice point; Wherein, described personnel location information comprise personnel static time fixed position and the dynamic position of personnel when moving.
3. method according to claim 2, is characterized in that, described main control chip analyzes described personal information, produces the first control command, comprising:
If it is unmanned that described main control chip analyzes described personal information, then the first control command produced is: close all light fixtures;
If described main control chip analyzes described personal information for there being people, then it is according to described personnel's information of number, described personnel state information and described personnel location information, analyzes generation first control command to be: open the light fixture relative with described personnel positions; Wherein, described light fixture bright dark and the quantity of opening described light fixture are directly proportional to described personnel's number.
4. method according to claim 3, is characterized in that, also comprises:
Described main control chip, according to preset instructions, sends the second control command to described driver module; Wherein, described preset instructions is the light fixture control information preset.
5. according to the method in claim 1-4 described in any one, it is characterized in that, also comprise:
Networking module responds the networking instruction that described main control chip sends;
Described main control chip sends safety instruction information according to default house-owner's information to house-owner.
6. control a device for light fixture, it is characterized in that, comprising:
Transducer, for scene is divided into some lattice points, and senses the personal information on described lattice point;
Main control chip, for obtaining described personal information from described transducer, and according to internal algorithm, analyzing described personal information, producing the first control command;
Driver module, for obtaining described first control command from described main control chip, and according to described first control command, drives corresponding light fixture.
7. device according to claim 6, is characterized in that, described transducer specifically for:
Personnel's information of number on sensing lattice point;
Personnel state information on sensing lattice point; Wherein, described personnel state information comprises personnel's inactive state and personnel's mobile status;
Personnel location information on sensing lattice point; Wherein, described personnel location information comprise personnel static time fixed position and the dynamic position of personnel when moving.
8. device according to claim 7, is characterized in that, described main control chip specifically for:
If it is unmanned that described main control chip analyzes described personal information, then the first control command produced is: close all light fixtures;
If described main control chip analyzes described personal information for there being people, then it is according to described personnel's information of number, described personnel state information and described personnel location information, analyzes generation first control command to be: open the light fixture relative with described personnel positions; Wherein, described light fixture bright dark and the quantity of opening described light fixture are directly proportional to described personnel's number.
9. device according to claim 6, is characterized in that, described main control chip, also for:
According to preset instructions, send the second control command to described driver module; Wherein, described preset instructions is the light fixture control information preset.
10., according to the device in claim 6-9 described in any one, it is characterized in that,
Also comprise networking module, for receive and respond described main control chip send networking instruction;
Described main control chip, also for after described networking module networking, sends safety instruction information according to default house-owner's information to house-owner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510152649.XA CN104703369B (en) | 2015-04-01 | 2015-04-01 | A kind of method and device for controlling lamps and lanterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510152649.XA CN104703369B (en) | 2015-04-01 | 2015-04-01 | A kind of method and device for controlling lamps and lanterns |
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| Publication Number | Publication Date |
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| CN104703369A true CN104703369A (en) | 2015-06-10 |
| CN104703369B CN104703369B (en) | 2018-06-05 |
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| CN201510152649.XA Active CN104703369B (en) | 2015-04-01 | 2015-04-01 | A kind of method and device for controlling lamps and lanterns |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107491005A (en) * | 2017-08-17 | 2017-12-19 | 京东方科技集团股份有限公司 | Electric control method, server, electronic equipment and computer-readable medium |
| WO2020191755A1 (en) * | 2019-03-28 | 2020-10-01 | 李修球 | Implementation method for smart home and smart device |
| CN114280947A (en) * | 2021-11-30 | 2022-04-05 | 重庆电子工程职业学院 | Safety protection system applied to smart home |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101711079A (en) * | 2009-11-24 | 2010-05-19 | 江苏大学 | Classroom illumination wireless detection and control device and method |
| CN102742362A (en) * | 2010-02-09 | 2012-10-17 | 皇家飞利浦电子股份有限公司 | Presence detection system and lighting system comprising such system |
| KR20130143265A (en) * | 2012-06-21 | 2013-12-31 | 주식회사 캐처스 | Dimmer and lighting control system having the same |
-
2015
- 2015-04-01 CN CN201510152649.XA patent/CN104703369B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101711079A (en) * | 2009-11-24 | 2010-05-19 | 江苏大学 | Classroom illumination wireless detection and control device and method |
| CN102742362A (en) * | 2010-02-09 | 2012-10-17 | 皇家飞利浦电子股份有限公司 | Presence detection system and lighting system comprising such system |
| KR20130143265A (en) * | 2012-06-21 | 2013-12-31 | 주식회사 캐처스 | Dimmer and lighting control system having the same |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107491005A (en) * | 2017-08-17 | 2017-12-19 | 京东方科技集团股份有限公司 | Electric control method, server, electronic equipment and computer-readable medium |
| WO2020191755A1 (en) * | 2019-03-28 | 2020-10-01 | 李修球 | Implementation method for smart home and smart device |
| CN114280947A (en) * | 2021-11-30 | 2022-04-05 | 重庆电子工程职业学院 | Safety protection system applied to smart home |
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| CN104703369B (en) | 2018-06-05 |
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Address after: 261200 No. 68 Fengshan Road, Fangzi District, Weifang City, Shandong Province Patentee after: Gongda Electroacoustics Co., Ltd. Address before: 261000 Fengshan Road, Fangzi District, Weifang, Shandong Province, No. 68 Patentee before: Shandong Gettop Acoustic Co.,Ltd. |