CN208609242U - Anti-interference adaptive street light modulating system - Google Patents
Anti-interference adaptive street light modulating system Download PDFInfo
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- CN208609242U CN208609242U CN201820808031.3U CN201820808031U CN208609242U CN 208609242 U CN208609242 U CN 208609242U CN 201820808031 U CN201820808031 U CN 201820808031U CN 208609242 U CN208609242 U CN 208609242U
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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 utility model discloses a kind of anti-interference adaptive street light modulating systems, it is related to lighting apparatus, aim to solve the problem that existing adaptive light modulation street lamp will receive interference after by the irradiation of non-natural light source, cause improper brightness regulation, the problem of influencing using effect, its key points of the technical solution are that: including, brightness information acquisition device, control device and executive device, it is preset in the control device and is equipped with sampling interval duration and judges the time, it and further include timing mechanism for timing, the judgement time value is more times of sampling interval duration, the time is judged when the timing mechanism timing is equal to, the control device controls optical controller according to the multiple brightness detected values for judging to obtain in the time.The anti-interference adaptive street light modulating system of the utility model, it is possible to reduce the interference that street lamp generates when being irradiated by non-natural light source guarantees that the dimming effect of street lamp is not from excessive influence.
Description
Technical field
The utility model relates to lighting apparatus, more specifically, it relates to a kind of anti-interference adaptive street light modulating system.
Background technique
Street lamp is a kind of common lighting apparatus, and be widely used roadside and square etc..
Existing, there is a kind of adaptive street lamps, can be incuded by electronic equipments such as sensors extraneous (natural
Boundary) bright degree, using optical controller according to brightness situation automatically adjust street lamp brightness, with energy saving, reduction need not
The waste wanted.
Although adaptive street lamp currently on the market can automatically adjust street lamp brightness according to extraneous bright situation, deposit
In such a problem: after the non-natural light source such as car bulb, which is irradiated, to be come, it is very easy to interfere with adaptive street lamp,
Make its improper carry out brightness regulation.
Therefore it needs to propose the new scheme of one kind to solve this problem.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of anti-interference adaptive street lamp tune
Photosystem, it is possible to reduce the interference that street lamp generates when being irradiated by non-natural light source guarantees the dimming effect of street lamp not by excessive
It influences.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of anti-interference adaptive
Street light modulating system, comprising: brightness information acquisition device for acquiring extraneous brightness information, and exports brightness detected value；
Control device is connected to brightness information acquisition device, extraneous bright for controlling the acquisition of brightness information acquisition device
Information, and receive to respond brightness detected value, control signal is exported according to brightness detected value；
Executive device, including optical controller, the optical controller are connected to control device, receive simultaneously responsive control signal,
According to the brightness of control Signal Regulation street lamp；
It is preset in the control device and is equipped with sampling interval duration and judges the time, and further include the timing machine for timing
Structure, the judgement time value are more times of sampling interval duration,
When the timing mechanism timing is equal to sampling interval duration, the control device obtains brightness detected value；
The time is judged when the timing mechanism timing is equal to, and the control device is multiple bright according to judging to obtain in the time
It spends detected value and controls optical controller.
By using above-mentioned technical proposal, judging in the time, brightness information acquisition device acquires and exports multiple brightness
For detected value to control device, control device receives and responds brightness detected value, according to multiple brightness detected values to optical controller into
Row control, is adjusted street lamp with realizing；Since control device is to be controlled according to multiple brightness detected values optical controller, institute
Even if non-natural light irradiation, such as car light irradiation are received with the utility model, as long as irradiation time, which is less than, judges the time, so that it may
Avoiding the utility model from receiving it influences to carry out improper brightness regulation, that is, reduces the influence for receiving interference, guarantee dimming effect.
The utility model is further arranged to: luminance threshold is pre-seted in the control device, when judging to obtain in the time
Multiple brightness detected values be respectively less than luminance threshold, the control device control optical controller adjusts street lamp brightness.
By using above-mentioned technical proposal, only when multiple brightness detected values are respectively less than luminance threshold, even if so at this time
Certain improper light source irradiation is received, the utility model still will not carry out brightness regulation at once, to reduce interference to light modulation
It is influenced caused by effect.
The utility model is further arranged to: standard light modulation rate is pre-seted in the control device, when judging in the time
The multiple brightness detected values obtained are respectively less than luminance threshold, and the control device dims rate control optical controller according to standard.
By using above-mentioned technical proposal, control device is to dim rate according to preset standard to be dimmed, at this time only
Numerical value need to be set, even if being irradiated such case by non-natural light source, and the time is more than to judge the time, the utility model remains unchanged
Rate light modulation can only be dimmed according to standard, rather than the case where a mutation, to dim more stable, using effect is more preferably.
The utility model is further arranged to: the control device includes control mechanism and night control mechanism on daytime, institute
Stating luminance threshold includes threshold value and night threshold value on daytime, and threshold value on daytime is greater than night threshold value, the standard light regulations speed packet
Light modulation rate on daytime and night light modulation rate are included, light modulation on the daytime rate is greater than night light modulation rate,
When the multiple brightness detected values obtained in the judgement time are respectively less than threshold value on daytime, control mechanism on the daytime root
Rate control optical controller is dimmed according to daytime；
When the multiple brightness detected values obtained in the judgement time are respectively less than night threshold value, the night control mechanism root
Rate control optical controller is dimmed according to night.
By using above-mentioned technical proposal, on daytime and at night, the utility model is controlled according to different light modulation rates
Optical controller processed, and night light modulation rate is less than light modulation on daytime rate, so that the street lamp night using the utility model dims more
For stabilization, illuminating effect is more preferable.
The utility model is further arranged to: the control device further includes for multiple bright to judging to obtain in the time
Degree detected value is averaging the interference mechanism of going of brightness detected value, described that interference mechanism is gone to exclude to be greater than the bright of average brightness detected value
Detected value is spent, the control device controls optical controller according to average brightness detected value.
By using above-mentioned technical proposal, when use, can use interference mechanism and will be greater than pair of average brightness detected value
Brightness detected value is answered to remove, it can some brightness detected values for obviously not meeting present case to be excluded, further to reduce
External interference guarantees dimming effect.
In conclusion the utility model has the following beneficial effects:
1, setting brightness information acquisition device acquire and export brightness detected value, be arranged the control device being attached thereto and
It is connected to the optical controller of control device, control device is set as obtaining multiple brightness detected values, and detects according to multiple brightness
Value control optical controller is to street lamp brightness regulation, even if so that the case where there are the irradiations of non-natural light, the utility model will not
Direct improper adjusting brightness, and then guarantee using effect；
2, control device includes going interference mechanism, and interference mechanism is gone to be averaging brightness detected value to multiple brightness detected values,
And the numerical value for being greater than average brightness detected value is excluded, if not so that the brightness detected value that lamp irradiation at this time generates can be by
Interference mechanism is gone to exclude, further to reduce interference effect；
3, standard light modulation rate is pre-seted in control device, and control device dims rate control photocontrol according to standard
Device, so the utility model light modulation is more stable, using effect is more preferable.
Detailed description of the invention
Fig. 1 is the system block diagram one of the utility model, to show overall structure；
Fig. 2 is the system block diagram two of the utility model, mainly to show the specific structure of each device.
In figure: 11, phototriode；21, timing mechanism；22, control mechanism on daytime；23, night control mechanism；24, it goes
Interference mechanism；31, optical controller.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
Connection described in the utility model to be electrically connected, and is people from this field if appearing between electronic component
Data connection well known to member, signal connection and electrical connection etc..
Anti-interference adaptive street light modulating system including brightness information acquisition device, is attached thereto referring to Figures 1 and 2
Control device and executive device.
Wherein brightness information acquisition device includes phototriode 11, and user, which also can according to need, is changed to light intensity biography
Sensor etc. can carry out the electronic equipment of intensity signal acquisition.Executive device includes the optical controller 31 for adjusting control street lamp,
Optical controller 31 is connected to control device.Integrated circuit of the control device selection with single-chip microcontroller or microprocessing unit, at least
Including memory and D/A converter module.
In use, acquire the external world by phototriode 11 by control device, the brightness information of environment in other words；Photosensitive three
Pole pipe 11 exports brightness detected value to control device after acquiring brightness information；Control device is defeated according to the brightness detected value received
Control signal controls optical controller 31 out, to adjust the brightness of street lamp using optical controller 31.
It sets control device to include timing mechanism to reduce interference caused by the extraneous factors such as car light referring to Fig. 2
21, timing mechanism 21 can be the timing routine etc. inside the data processing units such as the timing circuit connect outside or single-chip microcontroller.
It is preset in control device and is equipped with sampling interval duration and judges that (data were stored in wait in memory and adjust the time
With), sampling interval duration is the sample frequency of phototriode 11, and it is primary to be set as 150ms herein；Judge the time for control dress
The frequency for making the judgement of a brightness regulation is set, it is primary to be set as 5s herein.
In use, timing mechanism 21 carries out timing, obtained once at interval of 150ms control device by phototriode 11
Brightness detected value, until timing reaches 5s.Control device is to judging in the time at this time, i.e. all brightness detected values acquired in 5s
It is handled, and controls optical controller 31.
It is preset in control device and is equipped with luminance threshold, when the brightness detected value in 5S is respectively less than luminance threshold, control dress
Output control signal control optical controller 21 is set, to adjust street lamp brightness using optical controller 21.
In order to enable the utility model dimming effect is more stable and gentle, standard light modulation speed is pre-seted in control device
Rate, control device are set as according to brightness detected value, dim rate control optical controller according to standard.Standard dims rate can be with
It is set as ± 5%, i.e. the brightness of increase or reduction 5% every time.
Referring to Fig. 2, control device include daytime control mechanism 22 and night control mechanism 23, the two can be used same set of hard
Part equipment, the only differentiation in built-in program circuit.
Luminance threshold includes threshold value and night threshold value on daytime, and threshold value on daytime is greater than night threshold value；Standard dims rate packets
Light modulation rate on daytime and night light modulation rate are included, and light modulation on daytime rate is greater than night light modulation rate.
When the multiple brightness detected values for judging to obtain in the time are respectively less than threshold value on daytime, and are greater than night threshold value, daytime
Control mechanism 22 dims rate control optical controller 31 according to daytime；When the multiple brightness detected values for judging to obtain in the time are small
When night threshold value, night control mechanism 23 dims rate control optical controller 31 according to night.
Since night light modulation rate is relatively smaller, so the utility model can guarantee that light is more stable at night,
Guarantee illuminating effect.
Referring to Fig. 2, further, control device further includes having interference mechanism 24, and interference mechanism 24 is gone to be set as controlling
Program module in device, it is not necessary to other external hardware cells again, to reduce cost.
Interference mechanism 24 is gone to be set as that all brightness detected values for judging to obtain in the time can be averaging brightness detection
Value, and excluded later, it deletes be greater than average brightness detected value in other words.Even if being influenced at this time by extraneous factor, brightness hair
Raw mutation, can also be excluded, to be further reduced interference.
Use process: 21 timing of timing mechanism, control device acquire a secondary environment every 150ms by phototriode 11
Brightness information, and brightness detected value is obtained, until timing reaches 5s；Then interference mechanism 24 is gone to ask flat to all brightness detected values
Equal brightness detected value, and exclude the value for being greater than average brightness detected value.
Subsequent control device by after exclusion brightness detected value and luminance threshold compare, when remaining brightness detected value is equal
Less than threshold value on daytime, and when being greater than night threshold value, daytime, control mechanism 22 according to daytime dimmed rate control optical controller 31；When
When remaining brightness detected value is respectively less than night threshold value, night control mechanism 23 dims rate control optical controller according to night
31。
In conclusion because control device judges the brightness detected value obtained in the time control light according to a period of time
Controller, even if using effect will not be influenced so there is of short duration non-natural light irradiation；The utility model can also be gone simultaneously
Except some mutation, the obvious incongruent detected value of brightness detected value；Another the utility model light modulation is more stable.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (5)
1. a kind of anti-interference adaptive street light modulating system, it is characterised in that: including,
Brightness information acquisition device for acquiring extraneous brightness information, and exports brightness detected value；
Control device is connected to brightness information acquisition device, acquires extraneous brightness information for controlling brightness information acquisition device,
And receive to respond brightness detected value, control signal is exported according to brightness detected value；
Executive device, including optical controller (31), the optical controller (31) are connected to control device, receive and response control is believed
Number, according to the brightness of control Signal Regulation street lamp；
It is preset in the control device and is equipped with sampling interval duration and judges the time, and further include the timing mechanism for timing
(21), the judgement time is more times of sampling interval duration,
When the timing mechanism (21) timing is equal to sampling interval duration, the control device obtains brightness detected value；
The time is judged when the timing mechanism (21) timing is equal to, and the control device is multiple bright according to judging to obtain in the time
Spend detected value control optical controller (31).
2. anti-interference adaptive street light modulating system according to claim 1, it is characterised in that: pre- in the control device
Luminance threshold is set, when the multiple brightness detected values for judging to obtain in the time are respectively less than luminance threshold, the control device control
Optical controller (31) adjusts street lamp brightness.
3. anti-interference adaptive street light modulating system according to claim 2, it is characterised in that: pre- in the control device
Setting standard dims rate, when the multiple brightness detected values for judging to obtain in the time are respectively less than luminance threshold, the control device
Rate control optical controller (31) are dimmed according to standard.
4. anti-interference adaptive street light modulating system according to claim 3, it is characterised in that: the control device includes
Control mechanism on daytime (22) and night control mechanism (23), the luminance threshold include threshold value and night threshold value on daytime, and daytime
Threshold value is greater than night threshold value, and the standard light modulation rate includes dimming rate and night light modulation rate daytime, the light modulation on daytime
Rate is greater than night light modulation rate,
When the multiple brightness detected values obtained in the judgement time are respectively less than threshold value on daytime, control mechanism on daytime (22) root
Rate control optical controller (31) are dimmed according to daytime；
When the multiple brightness detected values obtained in the judgement time are respectively less than night threshold value, night control mechanism (23) root
Rate control optical controller (31) are dimmed according to night.
5. anti-interference adaptive street light modulating system according to claim 1, it is characterised in that: the control device also wraps
It includes for being averaging going interference mechanism (24) for brightness detected value to the multiple brightness detected values for judging to obtain in the time, it is described to go
Interference mechanism (24) excludes the brightness detected value for being greater than average brightness detected value, and the control device is according to average brightness detected value
It controls optical controller (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201820808031.3U CN208609242U (en) | 2018-05-28 | 2018-05-28 | Anti-interference adaptive street light modulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201820808031.3U CN208609242U (en) | 2018-05-28 | 2018-05-28 | Anti-interference adaptive street light modulating system |
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| CN208609242U true CN208609242U (en) | 2019-03-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112423446A (en) * | 2020-11-11 | 2021-02-26 | 北京理工大学 | Self-adaptive control method of corridor lamp |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112423446A (en) * | 2020-11-11 | 2021-02-26 | 北京理工大学 | Self-adaptive control method of corridor lamp |
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