CN105323716A - Lighting and control device, terminal and positioning method thereof - Google Patents
Lighting and control device, terminal and positioning method thereof Download PDFInfo
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- CN105323716A CN105323716A CN201410368201.7A CN201410368201A CN105323716A CN 105323716 A CN105323716 A CN 105323716A CN 201410368201 A CN201410368201 A CN 201410368201A CN 105323716 A CN105323716 A CN 105323716A
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Abstract
The invention discloses a lighting and control device, a terminal and a navigation positioning method thereof. The method comprises the steps that the terminal receives wireless signals which are respectively sent by a number of lighting and control devices, wherein the coordinates of a number of lighting and control devices are marked on an electronic map pre-stored by the terminal; the terminal judges the signal intensity of a number of wireless signals; the coordinate corresponding to the lighting and control device with the most intense signal intensity in a number of wireless signals is selected as the current coordinate; and the terminal marks the current coordinate on the electronic map to complete positioning. According to the invention, lighting, information transmission and positioning systems are integrated; the wiring complexity is reduced; the positioning coverage area is increased; and construction and use costs are reduced.
Description
Technical field
The present invention relates to lighting field, particularly relate to a kind of illumination and control appliance, terminal and localization method thereof.
Background technology
Existing communication and navigation system and illuminator are the autonomous systems had nothing to do completely, and Each performs its own functions.Traditional location be adopt multi-satellite earthward or extraterrestrial target launch locating information, by the position calculating target after specific receiver process.The core of traditional location utilizes the position of the wireless network base station at mobile phone place to position, and calculated and display position information by mobile phone terminal.Therefore need special wireless base system, positioning time, long, base station number made positioning precision very poor less.This mode in indoor, tunnel or territory, high rise building dense can not realize accurate location.
Traditional location also can realize location based on the intensity signal of light source, each light source indicates concrete positional information on map, carry out front and back contrast by the field information received the transducer on light source, judge difference wherein, finally draw locating information.This kind of locate mode needs complicated optical information processing device, and location is complicated.
Summary of the invention
The technical problem that the present invention solves is, a kind of illumination and control appliance, terminal and localization method thereof are provided, illumination can be made with information transmission, locate three system integrations, decrease the complexity of wiring, add the area coverage of location, reduce construction cost and use cost.
For solving the problems of the technologies described above, the invention provides a kind of localization method of terminal, comprising: terminal receives the wireless signal that multiple illumination and control appliance send respectively, on the electronic chart that wherein Labeling Coordinate of multiple illumination and control appliance prestores in terminal; The signal strength signal intensity of terminal to multiple wireless signal judges, selects the coordinate of the correspondence of illumination that in multiple wireless signal, signal strength signal intensity is the strongest and control appliance as changing coordinates; Changing coordinates is indicated on electronic chart to complete location by terminal.
Wherein, method also comprises: positioned the optimization of algorithm by terminal to improve positioning precision further.
Wherein, method also comprises: be updated in electronic chart by the synchronizing information of the illumination of reception and the broadcast of control appliance periphery.
Wherein, the signal strength signal intensity of terminal to multiple wireless signal judges, the coordinate of the correspondence of illumination that in multiple wireless signal, signal strength signal intensity is the strongest and control appliance is selected to comprise as the step of changing coordinates: by programming, the threshold value that signal setting terminal received is suitable; Judge according to the signal strength signal intensity of threshold value to multiple wireless signal, select the coordinate of the correspondence of illumination that in multiple wireless signal, signal strength signal intensity is the strongest and control appliance as changing coordinates.
For solving the problems of the technologies described above, present invention also offers a kind of illumination and control appliance, comprising: light source, for luminous lighting; Driving power, is connected with light source, for driving light source luminous lighting; Control module, is connected with light source, for receiving control information, controls the luminescence of light source; Communication module, is connected with control module, for sending wireless signal, positions according to the signal strength signal intensity of wireless signal to make the terminal in wireless signal coverage.
Wherein, control module is not also for when communication module works, and reception control signal is to control the luminescence of light source.
For solving the problems of the technologies described above, present invention also offers a kind of terminal, comprising: receiver module, for receiving the wireless signal that multiple illumination and control appliance send respectively, on the electronic chart that wherein Labeling Coordinate of multiple illumination and control appliance prestores in terminal; Selecting module, be connected with receiver module, for judging the signal strength signal intensity of multiple wireless signal, selecting the coordinate of the correspondence of illumination that in multiple wireless signal, signal strength signal intensity is the strongest and control appliance as changing coordinates; Locating module, with selection model calling, for being indicated in changing coordinates on electronic chart to complete location.
Wherein, locating module also positions the optimization of algorithm to improve positioning precision further by terminal.
Wherein, the synchronizing information of the illumination of reception and the broadcast of control appliance periphery is also updated in electronic chart by locating module.
Wherein, module is selected to be used for: by programming, the threshold value that signal setting terminal received is suitable; Judge according to the signal strength signal intensity of threshold value to multiple wireless signal, select the coordinate of the correspondence of illumination that in multiple wireless signal, signal strength signal intensity is the strongest and control appliance as changing coordinates.
By such scheme, the invention has the beneficial effects as follows: receive by terminal the wireless signal that multiple illumination and control appliance send respectively, on the electronic chart that wherein Labeling Coordinate of multiple illumination and control appliance prestores in terminal; The signal strength signal intensity of terminal to multiple wireless signal judges, selects the coordinate of the correspondence of illumination that in multiple wireless signal, signal strength signal intensity is the strongest and control appliance as changing coordinates; Changing coordinates is indicated in complete location on electronic chart by terminal, illumination can be made with information transmission, locate three system integrations, decrease the complexity of wiring, add the area coverage of location, reduce construction cost and use cost.
Accompanying drawing explanation
Fig. 1 is the illumination of the embodiment of the present invention and the structural representation of control appliance;
Fig. 2 is the method schematic diagram of the location of the terminal of the embodiment of the present invention;
Fig. 3 is the schematic flow sheet of the localization method of the terminal of the embodiment of the present invention;
Fig. 4 is the structural representation of the terminal of the embodiment of the present invention.
Embodiment
Refer to Fig. 1, Fig. 1 is the illumination of the embodiment of the present invention and the structural representation of control appliance.As shown in Figure 1, illumination and control appliance 10 comprise: light source 101, driving power 102, control module 103 and communication module 104.Light source 101 is for luminous lighting.Driving power 102 is connected with light source 101, for driving light source 101 luminous lighting.Control module 103 is connected with light source 101, for receiving control information, controls the luminescence of light source.Communication module 104 is connected with control module 103, for sending wireless signal, position according to the signal strength signal intensity of wireless signal to make the terminal in wireless signal coverage, make illumination with information transmission, locate three system integrations, decrease the complexity of wiring, add the area coverage of location, reduce construction cost and use cost.In embodiments of the present invention, light source 101 can be, but not limited to LED.
Fig. 2 is the method schematic diagram of the location of the terminal of the embodiment of the present invention.As shown in Figure 2, multiple illumination and control appliance 10 connect into WLAN (wireless local area network), and total control module 201 can control the luminescence of light source 101 in each illumination and control appliance by WLAN (wireless local area network).Particularly, the light on and off, colour temperature, color etc. of light source 101 are controlled.Control module 103 is not also for when communication module 104 works, and reception control signal is to control the luminescence of light source 101.Particularly, communication module 104 failure and other reasons cause do not work time, control module 103 receive total control module 201 send control signal to control the luminescence of light source.Terminal 30 receives the wireless signal that multiple illumination and control appliance 10 send respectively, on the electronic chart that wherein Labeling Coordinate of multiple illumination and control appliance 10 prestores in terminal.The signal strength signal intensity of terminal 30 to multiple wireless signal judges, selects the coordinate of the correspondence of illumination that in multiple wireless signal, signal strength signal intensity is the strongest and control appliance 10 as changing coordinates, and is indicated in by changing coordinates on electronic chart to complete location.So make illumination with information transmission, locate three system integrations, decrease the complexity of wiring, add the area coverage of location, reduce construction cost and use cost.
Refer to Fig. 3, Fig. 3 is the schematic flow sheet of the localization method of the terminal of the embodiment of the present invention.As shown in Figure 3, the localization method of terminal comprises:
S10: terminal receives the wireless signal that multiple illumination and control appliance send respectively, on the electronic chart that wherein Labeling Coordinate of multiple illumination and control appliance prestores in terminal.
In embodiments of the present invention, multiple illumination and control appliance connect into WLAN (wireless local area network), and give unique address code value to every full illumination and control appliance by network, i.e. coordinate, as longitude and latitude etc.Also other method can be adopted in other embodiments of the invention to give unique value.
S11: the signal strength signal intensity of terminal to multiple wireless signal judges, selects the coordinate of the correspondence of illumination that in multiple wireless signal, signal strength signal intensity is the strongest and control appliance as changing coordinates.
Before S11, by programming, the threshold value that signal setting terminal received is suitable.After receiving multiple wireless signal, judge according to the signal strength signal intensity of threshold value to multiple wireless signal, select the coordinate of the correspondence of illumination that in multiple wireless signal, signal strength signal intensity is the strongest and control appliance as changing coordinates.In embodiments of the present invention, when terminal is through multiple illumination and control appliance, terminal is by selecting an illumination for the access point that signal strength signal intensity is the strongest and the coordinate of control appliance as the coordinate of present terminal voluntarily to the identification of signal strength signal intensity.
S12: changing coordinates is indicated on electronic chart to complete location by terminal.
In S12, according to the characteristic distributions of wireless signal strength, this strongest signal access point is exactly the coordinate from the nearest illumination of this terminal and control appliance, and then the coordinate residing for terminal can be indicated on respective electronic map by map software in terminal automatically.In S12, also the synchronizing information of the illumination of reception and the broadcast of control appliance periphery is updated in electronic chart.In embodiments of the present invention, terminal can be mobile phone, then do not need special receiving equipment, easy to use, the operation interface of positioning software can based on Android Programming, and alterability is strong, locating and displaying interface is electronic chart, and visualization is high, and facilitates man-machine interaction.Certain terminal also can be other mobile communication equipments.Realize location and information transmission by this method, the region that satellite-signal cannot arrive can be covered, be particularly suitable in large-scale indoor, tunnel, the location of the enclosure space such as large ship and information transmission, and location response speed is fast, and the rate of information throughput is high.
In embodiments of the present invention, the optimization of algorithm is positioned by terminal to improve positioning precision further.Wherein, location algorithm can be least square method, Gauss algorithm etc.This localization method positioning precision is higher, and maximal accuracy can reach a meter magnitude, and possesses message transmission capability.
Refer to Fig. 4, Fig. 4 is the terminal people structural representation of the embodiment of the present invention.As shown in Figure 4, terminal 30 comprises: receiver module 301, selection module 302 and locating module 303.The wireless signal that receiver module 301 sends respectively for receiving multiple illumination and control appliance, on the electronic chart that wherein Labeling Coordinate of multiple illumination and control appliance prestores in terminal.Selecting module 302 to be connected with receiver module 301, for judging the signal strength signal intensity of multiple wireless signal, selecting the coordinate of the correspondence of illumination that in multiple wireless signal, signal strength signal intensity is the strongest and control appliance as changing coordinates.Locating module 303 is connected, for being indicated in by changing coordinates on electronic chart to complete location with selection module 302.
In embodiments of the present invention, select module 302 for by programming, by threshold value suitable for the signal setting of terminal reception; Judge according to the signal strength signal intensity of threshold value to multiple wireless signal, select the coordinate of the correspondence of illumination that in multiple wireless signal, signal strength signal intensity is the strongest and control appliance as changing coordinates.Locating module 303 also positions the optimization of algorithm to improve positioning precision further by terminal.The synchronizing information of the illumination of reception and the broadcast of control appliance periphery is also updated in electronic chart by locating module 303.In embodiments of the present invention, terminal, for can be mobile phone, does not need special receiving equipment, easy to use, the operation interface of positioning software is based on Android Programming, and alterability is strong, locating and displaying interface is electronic chart, and visualization is high, and facilitates man-machine interaction.So make illumination with information transmission, locate three system integrations, realize location and information transmission by this method, the region that satellite-signal cannot arrive can be covered, be particularly suitable in large-scale indoor, tunnel, the location of the enclosure space such as large ship and information transmission, and location response speed is fast, and the rate of information throughput is high.
In sum, the present invention receives by terminal the wireless signal that multiple illumination and control appliance send respectively, on the electronic chart that wherein Labeling Coordinate of multiple illumination and control appliance prestores in terminal; The signal strength signal intensity of terminal to multiple wireless signal judges, selects the coordinate of the correspondence of illumination that in multiple wireless signal, signal strength signal intensity is the strongest and control appliance as changing coordinates; Changing coordinates is indicated in complete location on electronic chart by terminal, can make illumination and control and information transmission, locate three system integrations, decrease the complexity of wiring, add the area coverage of location, reduce construction cost and use cost.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a localization method for terminal, is characterized in that, described method comprises:
Described terminal receives the wireless signal that multiple illumination and control appliance send respectively, on the electronic chart that the Labeling Coordinate of wherein said multiple illumination and control appliance prestores in described terminal;
The signal strength signal intensity of described terminal to multiple described wireless signal judges, selects the coordinate of the correspondence of illumination that described in multiple described wireless signal, signal strength signal intensity is the strongest and control appliance as changing coordinates;
Described changing coordinates is indicated on electronic chart to complete location by described terminal.
2. method according to claim 1, is characterized in that, described method also comprises: positioned the optimization of algorithm by described terminal to improve positioning precision further.
3. method according to claim 1, it is characterized in that, the signal strength signal intensity of described terminal to multiple described wireless signal judges, selects the coordinate of the correspondence of illumination that described in multiple described wireless signal, signal strength signal intensity is the strongest and control appliance to comprise as the step of changing coordinates:
By programming, the threshold value that the signal setting described terminal received is suitable;
Judge according to the signal strength signal intensity of described threshold value to multiple described wireless signal, select the coordinate of the correspondence of illumination that described in multiple described wireless signal, signal strength signal intensity is the strongest and control appliance as changing coordinates.
4. method according to claim 1, is characterized in that, described method also comprises: send a control signal to described illuminator to control the luminescence of described illuminator.
5. illumination and a control appliance, it is characterized in that, described illumination and control appliance comprise:
Light source, for luminous lighting;
Driving power, is connected with described light source, throws light on for driving described light source luminescent;
Control module, is connected with described light source, for receiving control information, controls the luminescence of described light source;
Communication module, is connected with described control module, for sending wireless signal, positions according to the signal strength signal intensity of described wireless signal to make the terminal in described wireless signal coverage.
6. illumination according to claim 5 and control appliance, is characterized in that, described control module is not also for when described communication module works, and reception control signal is to control the luminescence of described light source.
7. a terminal, is characterized in that, described terminal comprises:
Receiver module, for receiving the wireless signal that multiple illumination and control appliance send respectively, on the electronic chart that the Labeling Coordinate of wherein said multiple illumination and control appliance prestores in described terminal;
Selecting module, be connected with described receiver module, for judging the signal strength signal intensity of multiple described wireless signal, selecting the coordinate of the correspondence of illumination that described in multiple described wireless signal, signal strength signal intensity is the strongest and control appliance as changing coordinates;
Locating module, with described selection model calling, for being indicated in described changing coordinates on electronic chart to complete location.
8. terminal according to claim 7, is characterized in that, described locating module also positions the optimization of algorithm to improve positioning precision further by described terminal.
9. terminal according to claim 7, is characterized in that, the synchronizing information of the described illumination received and the broadcast of control appliance periphery is also updated in described electronic chart by described locating module.
10. terminal according to claim 7, is characterized in that, described selection module is used for:
By programming, the threshold value that the signal setting described terminal received is suitable;
Judge according to the signal strength signal intensity of described threshold value to multiple described wireless signal, select the coordinate of the correspondence of illumination that described in multiple described wireless signal, signal strength signal intensity is the strongest and control appliance as changing coordinates.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410368201.7A CN105323716A (en) | 2014-07-29 | 2014-07-29 | Lighting and control device, terminal and positioning method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410368201.7A CN105323716A (en) | 2014-07-29 | 2014-07-29 | Lighting and control device, terminal and positioning method thereof |
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| CN102833855A (en) * | 2012-09-23 | 2012-12-19 | 友泰讯科(北京)科技有限公司 | Indoor positioning method and system |
| CN103402256A (en) * | 2013-07-11 | 2013-11-20 | 武汉大学 | Indoor positioning method based on WiFi (Wireless Fidelity) fingerprints |
| CN103476169A (en) * | 2013-07-18 | 2013-12-25 | 浙江生辉照明有限公司 | Indoor navigation control system and method based on LED lighting devices |
| CN103476109A (en) * | 2013-08-16 | 2013-12-25 | 武汉飞沃网络有限公司 | Indoor AP positioning method |
| CN204334961U (en) * | 2014-07-29 | 2015-05-13 | 深圳大学 | A kind of illumination and control appliance, terminal |
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2014
- 2014-07-29 CN CN201410368201.7A patent/CN105323716A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102833855A (en) * | 2012-09-23 | 2012-12-19 | 友泰讯科(北京)科技有限公司 | Indoor positioning method and system |
| CN103402256A (en) * | 2013-07-11 | 2013-11-20 | 武汉大学 | Indoor positioning method based on WiFi (Wireless Fidelity) fingerprints |
| CN103476169A (en) * | 2013-07-18 | 2013-12-25 | 浙江生辉照明有限公司 | Indoor navigation control system and method based on LED lighting devices |
| CN103476109A (en) * | 2013-08-16 | 2013-12-25 | 武汉飞沃网络有限公司 | Indoor AP positioning method |
| CN204334961U (en) * | 2014-07-29 | 2015-05-13 | 深圳大学 | A kind of illumination and control appliance, terminal |
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