CN204929357U - Lighting device and lighting system - Google Patents
Lighting device and lighting system Download PDFInfo
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- CN204929357U CN204929357U CN201520707835.0U CN201520707835U CN204929357U CN 204929357 U CN204929357 U CN 204929357U CN 201520707835 U CN201520707835 U CN 201520707835U CN 204929357 U CN204929357 U CN 204929357U
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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 embodiment of the application provides lighting device and lighting system, lighting device are applied to road lighting, include: information acquisition unit, information the control unit, illumination element, wherein, the information acquisition unit, be used for gathering with illumination element for the centre of a circle first predetermine in the radius vehicle with distance between the lighting device, and send to information the control unit, information the control unit is used for the basis the vehicle with distance control between the lighting device illumination element's on -state, realized according to travel the vehicle with lighting device's distance control lighting device's function, on the basis of guaranteeing the road safety illumination, the purpose of electric energy is practiced thrift in the realization.
Description
Technical field
The utility model relates to lighting technical field, more particularly, relates to a kind of lighting device and illuminator.
Background technology
Road lighting is the essential elements ensureing that night, road safety travelled, but along with the increase day by day of mileages of transport route, the electric power resource of road illumination device consumption supporting with it also increases day by day.When somewhere road does not have vehicle to pass through or lower by vehicle speed time, this place's road to road lighting require lower, if still normal illumination, the waste that electric power resource is unnecessary can be caused.In prior art when arranging road illumination device, generally determine road surface illuminance according to the highest lighting requirement of road, the requirement of required brightness of illumination is reached, to guarantee the needs that road safety is thrown light on by the spacing that changes between described lighting device or the lamp pearl power of changing described lighting device.But always with the highest lighting requirement for standard is thrown light on, waste electric energy greatly undoubtedly, do not meet the requirement of sustainable development.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of lighting device being applied to road lighting, can realize the function of lighting unit conducting state according to the distance controlling of driving vehicle and described lighting device, to realize the object of electrical energy saving.
For achieving the above object, the utility model provides following technical scheme:
A kind of lighting device, is applied to road lighting, comprises: information acquisition unit, information control unit, lighting unit; Wherein,
Described information acquisition unit, for gathering with the distance within the scope of described lighting unit first pre-set radius that is the center of circle between vehicle and described lighting device, and sends described information control unit to;
Described information control unit, for the conducting state of lighting unit according to the distance controlling between described vehicle and described lighting device.
Preferably, described information control unit is used for: when the distance between described vehicle and described lighting device is less than the second pre-set radius, controls described lighting unit and throws light on;
When distance between described vehicle and described lighting device is not less than described second pre-set radius, controls described lighting unit and close illumination.
Preferably, described second pre-set radius is 1.5 times of the spacing of adjacent illumination devices or 1.5 times of the effective sighting distance of driver's night running.
Preferably, described information acquisition unit is radar range finder or laser range finder.
Preferably, described lighting unit comprises: LED drive circuit and LED lamp bead; Wherein,
Described information control unit controls described LED drive circuit and drives or close the illumination of described LED lamp bead.
Preferably, the response time of described LED lamp bead is 0ms-50ms, does not comprise endpoint value.
Preferably, described lighting unit is incandescent lamp or low pressure mercury lamp.
A kind of lighting device, comprises at least one lighting device described in above-mentioned any embodiment.
As can be seen from technique scheme, the lighting device being applied to road lighting provided by the utility model with the distance within the scope of described lighting unit first pre-set radius that is the center of circle between vehicle and described lighting device, and sends described information control unit to by described information acquisition unit collection; The conducting state of described information control unit lighting unit according to the distance controlling between described vehicle and described lighting device, achieve the function of lighting device according to the distance controlling of driving vehicle and described lighting device, on the basis ensureing road safety illumination, realize the object of saves energy.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment 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 embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structural representation of a kind of lighting device that Fig. 1 provides for an embodiment of the present utility model;
The workflow schematic diagram of a kind of lighting device that Fig. 2 provides for a preferred embodiment of the present utility model;
The workflow schematic diagram of a kind of lighting device that Fig. 3 provides for another preferred embodiment of the present utility model;
The structural representation of a kind of lighting device that Fig. 4 provides for a concrete preferred embodiment of the present utility model.
Embodiment
As described in background, in prior art when arranging road illumination device, generally determine road surface illuminance according to the highest lighting requirement of road, the requirement of required brightness of illumination is reached, to guarantee the needs that road safety is thrown light on by the spacing that changes between described lighting device or the lamp pearl power of changing described lighting device.But throw light on the highest lighting requirement always, waste electric energy greatly undoubtedly, do not meet the requirement of sustainable development.
In view of this, the utility model embodiment provides a kind of lighting device, is applied to road lighting, comprising: information acquisition unit, information control unit, lighting unit; Wherein,
Described information acquisition unit, for gathering with the distance within the scope of described lighting unit first pre-set radius that is the center of circle between vehicle and described lighting device, and sends described information control unit to;
Described information control unit, for the conducting state of lighting unit according to the distance controlling between described vehicle and described lighting device.
Accordingly, the utility model additionally provides a kind of illuminator, comprises the lighting device described at least one above-described embodiment.
As can be seen from technique scheme, the lighting device being applied to road lighting provided by the utility model with the distance within the scope of described lighting unit first pre-set radius that is the center of circle between vehicle and described lighting device, and sends described information control unit to by described information acquisition unit collection; The conducting state of described information control unit lighting unit according to the distance controlling between described vehicle and described lighting device.Achieve the function controlling separately described lighting device according to the distance of driving vehicle and described lighting device, on the basis ensureing road safety illumination, realize the object of saves energy.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment provides a kind of lighting device, as shown in Figure 1, is applied to road lighting, comprises: information acquisition unit 010, information control unit 020, lighting unit 030; Wherein,
Described information acquisition unit 010, for gathering with the distance within the scope of described lighting unit first pre-set radius that is the center of circle between vehicle and described lighting device, and sends described information control unit 020 to.
It should be noted that, described first pre-set radius can be arranged according to the performance of described information acquisition unit 010, the actual demand of the different places that also can be applied to according to described lighting device is arranged, the length of the utility model to described first pre-set radius does not limit, specifically depending on actual conditions.
Described information control unit 020, for the conducting state of lighting unit 030 according to the distance controlling between described vehicle and described lighting device.
It should be noted that, the distance between described vehicle and described lighting device can be the distance that described vehicle and described information acquisition unit 010 are popped one's head in, and also can be the horizontal range between described vehicle and described lighting device.The utility model does not limit this, specifically depending on actual conditions.
On the basis of above-described embodiment, in an embodiment of the present utility model, described information control unit 020 for:
When distance between described vehicle and described lighting device is less than the second pre-set radius, controls described lighting unit 030 and throw light on;
When distance between described vehicle and described lighting device is not less than described second pre-set radius, controls described lighting unit 030 and close illumination.
It should be noted that, described second pre-set radius is not more than described first pre-set radius, and described first pre-set radius can equal described second pre-set radius, also can be greater than described second pre-set radius.But the utility model does not limit, specifically depending on actual conditions the physical relationship of described second pre-set radius and described first pre-set radius and numerical value.
On the basis of above-described embodiment, have in an embodiment of the present utility model, described second pre-set radius is 1.5 times of the spacing of adjacent illumination devices or 1.5 times of the effective sighting distance of driver's night running.It should be noted that, described second pre-set radius can also according to described Code in Hazardous Special Locations, and the such as specific requirement in the place such as airfield runway, tunnel is determined.The utility model does not limit this, specifically depending on actual conditions.
An embodiment of the present utility model provides a kind of workflow of described lighting device, as shown in Figure 2:
S01: described lighting device is started working;
S02: described information acquisition unit 010 gathers with the distance within the scope of described lighting unit 030 first pre-set radius that is the center of circle between vehicle and described lighting device, and sends described information control unit 020 to;
S03: after described information control unit 020 receives the range information between described vehicle and described lighting device, whether the distance judging between described vehicle and described lighting device is less than 1.5 times of the effective sighting distance of described driver's night running, if so, then S04 is entered; If not, then S05 is entered;
S04: described information control unit 020 controls described lighting unit 030 and throws light on, and returns S02;
S05: described information control unit 020 controls described lighting unit 030 and closes illumination, and returns S02.
On the basis of above-described embodiment, in a specific embodiment of the present utility model, described information acquisition unit 010 is radar range finder or laser range finder.But the utility model does not limit, specifically depending on actual conditions the type of device that described information acquisition unit 010 specifically adopts.
On the basis of above-described embodiment, in another specific embodiment of the present utility model, described lighting unit 030 comprises: LED drive circuit and LED lamp bead; Wherein,
Described LED drive circuit drives or closes the illumination of described LED lamp bead under the control of described information control unit 020.
On the basis of above-described embodiment, in another specific embodiment of the present utility model, the response time of described LED lamp bead is 0ms-50ms, does not comprise endpoint value.The described response time is that the driving instruction that described LED lamp bead receives described LED drive circuit rises, to the time be turned on or off required for the illumination of described LED lamp bead.The concrete numerical value of the utility model to the response time of described LED lamp bead does not limit, specifically depending on actual conditions.
On the basis of above-described embodiment, in another specific embodiment of the present utility model, described lighting unit 030 is incandescent lamp or low pressure mercury lamp.Because the method for the described LED lamp bead that is turned on or off, described incandescent lamp or low pressure mercury lamp and the structure of described LED drive circuit, the operation principle of LED drive circuit are well known to those skilled in the art, the utility model does not repeat at this.The utility model does not limit, specifically depending on actual conditions the lamp pearl type that described lighting unit 030 specifically adopts.
On the basis of above-described embodiment, a preferred embodiment of the present utility model provides a kind of workflow of described lighting device, as shown in Figure 3:
S11: described lighting device is started working;
S12: described information acquisition unit 010 gathers with the distance within the scope of described lighting unit 030 first pre-set radius that is the center of circle between vehicle and described lighting device, and sends described information control unit 020 to;
S13: after described information control unit 020 receives the range information between described vehicle and described lighting device, whether the distance judging between described vehicle and described lighting device is less than 1.5 times of the spacing of adjacent illumination devices, if so, then enters S14; If not, then S16 is entered;
S14: described information control unit 020 sends turn-on command to described LED drive circuit;
S15: after described LED drive circuit receives described turn-on command, LED lamp bead described in conducting, returns S12;
S16: described information control unit 020 sends open command to described LED drive circuit;
S17: after described LED drive circuit receives described open command, disconnects described LED lamp bead, returns S12.
It should be noted that, in a concrete preferred embodiment of the present utility model, described lighting device adopts civil power as power supply.In another concrete preferred embodiment of the present utility model, described lighting device adopts photovoltaic cell as power supply.But the utility model does not limit, specifically depending on actual conditions the power supply type that described lighting device adopts.Same, the kind of the utility model to described battery does not limit, and storage battery, rechargeable battery all can be used as the power supply of described lighting device.The utility model does not limit this, specifically depending on actual conditions.
On the basis of above-described embodiment, another concrete preferred embodiment of the present utility model provides a kind of concrete structure of lighting device, as shown in Figure 4, comprising:
Radar range finder 011, LED drive circuit 031, LED lamp bead 032, information control unit 020.
It should be noted that, said structure is only a kind of possible composition structure of described lighting device, and the concrete structure of lighting device described in the utility model does not limit, specifically depending on actual conditions.
The utility model embodiment still provides a kind of illuminator, comprises the described lighting device that at least one above-mentioned any embodiment provides.
In sum, the lighting device being applied to road lighting provided by the utility model with the distance within the scope of described lighting unit first pre-set radius that is the center of circle between vehicle and described lighting device, and sends described information control unit to by described information acquisition unit collection; The conducting state of described information control unit lighting unit according to the distance controlling between described vehicle and described lighting device.Achieve the function controlling separately described lighting device according to the distance of driving vehicle and described lighting device, on the basis ensureing road safety illumination, realize the object of saves energy.
The illuminator being applied to road lighting provided by the utility model, achieves the function controlling separately described lighting device according to the distance of driving vehicle and described lighting device, on the basis ensureing road safety illumination, realizes the object of saves energy.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model 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 (8)
1. a lighting device, is applied to road lighting, it is characterized in that, comprising: information acquisition unit, information control unit, lighting unit; Wherein,
Described information acquisition unit, for gathering with the distance within the scope of described lighting unit first pre-set radius that is the center of circle between vehicle and described lighting device, and sends described information control unit to;
Described information control unit, for the conducting state of lighting unit according to the distance controlling between described vehicle and described lighting device.
2. lighting device according to claim 1, is characterized in that, described information control unit is used for:
When distance between described vehicle and described lighting device is less than the second pre-set radius, controls described lighting unit and throw light on;
When distance between described vehicle and described lighting device is not less than described second pre-set radius, controls described lighting unit and close illumination.
3. lighting device according to claim 2, is characterized in that, described second pre-set radius is 1.5 times of the spacing of adjacent illumination devices or 1.5 times of the effective sighting distance of driver's night running.
4. lighting device according to claim 1, is characterized in that, described information acquisition unit is radar range finder or laser range finder.
5. lighting device according to claim 1, is characterized in that, described lighting unit comprises: LED drive circuit and LED lamp bead; Wherein,
Described information control unit controls described LED drive circuit and drives or close the illumination of described LED lamp bead.
6. lighting device according to claim 5, is characterized in that, the response time of described LED lamp bead is 0ms-50ms, does not comprise endpoint value.
7. lighting device according to claim 1, is characterized in that, described lighting unit is incandescent lamp or low pressure mercury lamp.
8. an illuminator, is characterized in that, comprises at least one lighting device described in any one of claim 1-7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520707835.0U CN204929357U (en) | 2015-09-14 | 2015-09-14 | Lighting device and lighting system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520707835.0U CN204929357U (en) | 2015-09-14 | 2015-09-14 | Lighting device and lighting system |
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| CN204929357U true CN204929357U (en) | 2015-12-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105101579A (en) * | 2015-09-14 | 2015-11-25 | 重庆星河光电科技有限公司 | Lighting switch control method by lighting apparatus, lighting apparatus and lighting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105101579A (en) * | 2015-09-14 | 2015-11-25 | 重庆星河光电科技有限公司 | Lighting switch control method by lighting apparatus, lighting apparatus and lighting system |
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| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 401120 Chongqing city Yubei District Lam Road No. 9 Patentee after: CHONGQING STARWAY ELECTRIC CO., LTD. Address before: 401120 Chongqing city Yubei District Lam Road No. 9 Patentee before: Chongqing Xinghe Photoelectric Technology Co., Ltd. |