Summary of the invention
The invention proposes a kind of wisdom street lamp illuminance compensation light adjusting system and method, by it is original by manual control orUnder time table schema, not energy-efficient, inflexible, unstable, inaccurate, not intelligent control mode, conversionization energy conservation,Flexibly, control mode efficiently, energy saving, intelligent.
In order to achieve the above objectives, the specific technical solution that the present invention uses is as follows:
A kind of wisdom street lamp illuminance compensation light adjusting system, including N platform wisdom street lamp, the N platform wisdom street lamp form M controlThe wisdom street lamp number in circuit processed, each control loop is respectively n1、n2、…、nM, n1+n2+…+nM=N, each control loop are setThere is a Centralized Controller, for being uniformly controlled the wisdom street lamp of the control loop, the M Centralized Controller access light modulation controlsThe control terminal group at center processed, it is characterised in that: every wisdom street lamp is equipped with a single-lamp controller, is used for the independent control wisdomStreet lamp, each single-lamp controller are connected with the Centralized Controller of corresponding control loop；
All wisdom street lamps are divided into L illumination region, are provided with illuminance transducer, Suo Youzhao above each illumination regionDegree sensor accesses the signal receiving end group at the brightness adjustment control center.
By above-mentioned design, actual illumination situation is fed back by illuminance transducer in brightness adjustment control center, can be automatic and realWhen illumination is adjusted to each illumination region, without human intervention, change into illumination from artificial micro-judgment and accurately compensate,To improve accuracy, keep it more energy saving, Centralized Controller remains to the lighting condition for being uniformly controlled entire circuit, but each listLamp controller can be such that the illumination of each street lamp is exactly adjusted with separately adjustable corresponding wisdom street lamp, allow each single lampCan the different illumination requirement of separate responses, the entire circuit of non-concurrent control, control precision is improved.
Further design, the brightness adjustment control center include data input module, rule design module, rule operation mouldBlock, data cache module；
The input terminal group of the data input module is the signal receiving end group at the brightness adjustment control center, the dataThe output end group of input module connects the input terminal group of the rule operation module, and the output end group of the rule operation module connectsConnect the Centralized Controller, the first output end of the regular input terminal group of the rule operation module and the rule design moduleThe second output terminal group of group connection, the rule design module connects the data cache module, and the data cache module is alsoIt is connect with the rule operation module.
System can be deployed to cloud also will be existing using cloud computing ability and edge calculations ability with field deploymentManual control is changed to information control.
Further, the rule operation module includes computing unit and execution unit, and the computing unit is for handlingData calculate, and the execution unit is used to handle control command according to calculated result.
Original timetable can be controlled, small grain size control in 1 second or so is reduced to from 1 hour etc. the big granularity control periodIn the period, the reduction by controlling the period allows control frequency to increase, thus more energy saving.
Further design, each wisdom street lamp are additionally provided with human perception sensor, and each illumination region is additionally provided withFog sensor；
The output end of the human perception sensor, the output end of fog sensor access the brightness adjustment control centerSignal receiving end group.
Dynamic can be actually needed according to user and add more control rules, to make greasy weather street lamp bright, it is bright that people carrys out street lampRule is controlled with the illuminance compensation in this example etc. a variety of intelligent control rules can and to deposit, and meets more demands.
Further, it is concatenated between the brightness adjustment control center and Centralized Controller through communication protocol unified modules.
Communication protocol unified modules (CCU) are only as the middleware concentrated with distribution data, and technical solution is mainly by ShenPlease number: CN201710567172.0, a kind of patent name: method and dress for specification Internet of things hardware sensing layer feedback informationSet and application number: CN201710567175.4, patent name: one kind being used for specification Internet of things hardware sensing layer control instructionMethod and device, based on disclosure of that, the number of same format can will be unified for after the data decoupler of different communication protocolIt is believed that breath, guarantee last storage and with data reach basic More General Form, can also be supported by way of configuring multipleThe Centralized Controller agreement of brand enables the system to the brightness adjustment control ability of enough wisdom street lamps for supporting multiple producers.
A kind of wisdom street lamp illuminance compensation light-dimming method:
Step 1, the perception data that real-time reception each illumination region in brightness adjustment control center uploads, and mould is inputted by dataBlock input rule runs module, and the perception data includes that illumination, people come situation, fog concentration；
Step 2, the rule operation module calls rule design the light modulation rule in module；
Step 3, computing unit judge whether current perception data needs to adjust light according to the light modulation rule transferred, be,Into next step, no, return step one；
Step 4, execution unit editor control order are sent to corresponding Centralized Controller, and enabling each need to adjust lightWisdom street lamp completes light modulation.
Wisdom street lamp first confirms that a wisdom street lamp shines in the case where having installed single-lamp controller and Centralized ControllerThen illuminance demand in the domain of area pellucida experiences ambient light illumination by optical sensor, and passes through this method dynamic driving listThe brightness of lamp controller meets maximum energy-saving in the case of illuminance in region meets to compensate to ambient light illuminationPurpose.Wherein, control command generates the message protocol for being directed to particular vendors by CCU, to control through Centralized ControllerThe single-lamp controller of all wisdom street lamps under the same circuit.
Further, the light modulation rule includes that illumination compensation is regular, greasy weather illumination is regular, people carrys out brightness rule, excellentFirst grade successively comes brightness rule, greasy weather illumination rule, illumination compensation rule from high to low for people, and it is as follows to transfer method:
S2.1, calculation unit identification people carry out situation, if someone close to wisdom street lamp, for the wisdom street lamp transfer people comeOtherwise brightness rule enters in next step；
S2.2, calculation unit identification fog concentration are transferred if fog concentration is greater than greasy weather threshold value for the illumination regionGreasy weather illumination rule, otherwise enters in next step；
S2.3, computing unit judge whether the illumination of any illumination region reaches minimal illumination value, are, return step one,It is no, illumination compensation rule is transferred for the illumination region.
The accurate illumination compensation computing technique used, as the ambient light illumination of illumination region only has 10lux, but the area illuminationDemand is 20lux, can accurately reach 10lux by this technology with the illumination that street lamp provides, to accurately meet a volumeFixed lighting requirements.Also due to accurate so the saving for the energy has also reached maximization.In practical applications, it can incite somebody to action completelyEach illumination region is refined by actual demand, for example pavement needs 30lux to illumination, and demand of the driveway to illumination is 20lux,Even if these street lamps in the same loop works, can also all be carried out respectively by the single-lamp controller that can control granularity thinnerIlluminance compensation.This is also that traditional coarse granule circuit is uniformly controlled what mode was not accomplished.
Meanwhile the influence that pavement is come, the illumination of every wisdom street lamp all may be different, it is especially brighter at nightIt is aobvious, and in driveway and pavement adjacent, when driver has found that the illumination of pedestrian crossing ahead is stronger, illustrate that someone passes through, it canPay attention to avoiding pedestrian/Reduced Speed Now prompt as prompting driver.
The illumination compensation rule are as follows: the minimal illumination value for presetting each illumination region, when the photograph of the illumination regionWhen degree is lower than corresponding minimal illumination value, all wisdom street lamp illumination of the illumination region are improved, until entire illumination region reachesTo minimal illumination value；
The greasy weather illumination rule are as follows: greasy weather threshold value is preset, when fog concentration reaches greasy weather threshold value, by all intelligenceIntelligent street lamp is adjusted to yellow light；
The people carrys out brightness rule are as follows: people's row brightness is preset, when someone is close to any wisdom street lamp, and corresponding adjustmentThe illumination of the wisdom street lamp is allowed to be more than or equal to people's row brightness；
The light modulation rule further includes Fault Compensation rule, and priority is higher than the illumination compensation rule and lower than describedGreasy weather illumination rule, step S2.3 further includes following content:
S2.3.1, computing unit judge whether the illumination of any illumination region reaches minimal illumination value, are return stepsOne, it is no, into next step；
Whether the illumination data amount of S2.3.2, the calculation unit identification illumination region lack or exception, is, for the illuminationFault Compensation rule is transferred in region, no, then transfers illumination compensation rule for the illumination region.
The Fault Compensation rule are as follows: the minimal illumination value for presetting each illumination region, when the illumination region is anyWhen wisdom street lamp fault, the illumination data amount of the illumination region occurs lacking or exception, the wisdom street lamp for adjusting non-failure shineDegree, enables the illumination region entirety illumination reach minimal illumination value.
Beneficial effects of the present invention:
1, in the case where the wisdom street lamp controlled has installed single-lamp controller and every is respectively mounted loop control unit, lead toIt crosses and installs illuminance transducer additional in illumination region, and the use of this system is that can reach the ability of illuminance compensation intelligent dimming；
2, it in the case that this system is by installing CCU (another patent of invention) additional, can be supported by way of configuring multipleThe Centralized Controller agreement of brand enables the system to the brightness adjustment control ability of enough wisdom street lamps for supporting multiple producers；
3, cloud computing is provided and two kinds of edge calculations deployment use ability, cloud can be met and directly controlled and field control twoProject mode；
4, original timetable can be controlled, small grain size control in 1 second or so is reduced to from 1 hour etc. the big granularity control periodIn the period processed, the reduction by controlling the period allows control frequency to increase, thus more energy saving；
5, original brightness regulation illumination can be changed into from artificial micro-judgment accurately to compensate, so that accuracy is improved,Keep it more energy saving；
6, original circuit can be controlled and is changed to single lamp control, to allow each single lamp can the different photograph of separate responsesDegree demand keeps it more energy saving；
7, dynamic can be actually needed according to user and adds more control rules, to make greasy weather street lamp bright, people carrys out street lampA variety of intelligent control rules such as bright can and be deposited with the illuminance compensation control rule in this example, meet more demands.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, a kind of wisdom street lamp illuminance compensation light adjusting system, including N platform wisdom street lamp 1, the N platform wisdom roadLamp 1 forms M control loop, and the number of wisdom street lamp 1 of each control loop is respectively n1、n2、…、nM, and n1+n2+…+nM=N,Each control loop is equipped with a Centralized Controller 2, for being uniformly controlled the wisdom street lamp 1 of the control loop, the M concentrationsController 2 accesses the control terminal group at brightness adjustment control center 3, and every wisdom street lamp 1 is equipped with a single-lamp controller 4, each list lampController 4 is connected with the Centralized Controller 2 of corresponding control loop；
All wisdom street lamps 1 are divided into L illumination region, are provided with illuminance transducer 5 above each illumination region, ownIlluminance transducer 5 accesses the signal receiving end group at the brightness adjustment control center 3.
The brightness adjustment control center 3 includes data input module 3a, rule design module 3b, rule operation module 3c, numberAccording to cache module 3d；
The input terminal group of the data input module 3a is the signal receiving end group at the brightness adjustment control center 3, describedThe output end group of data input module 3a connects the input terminal group of the rule operation module 3c, the rule operation module 3c'sOutput end group connects the Centralized Controller 2, and the regular input terminal group and the rule of the rule operation module 3c designs mouldThe first output end group of block 3b connects, and the second output terminal group of the rule design module 3b is also connected with the data cache module3d, the data cache module 3d are also connect with the rule operation module 3c.
The rule operation module 3c includes computing unit and execution unit, and the computing unit is by handling based on dataIt calculates, the execution unit is used to handle control command according to calculated result.
Each wisdom street lamp 1 is additionally provided with human perception sensor, and each illumination region is additionally provided with fog sensor；
The output end of the human perception sensor, the output end of fog sensor access the brightness adjustment control center 3Signal receiving end group.
It is concatenated between the brightness adjustment control center 3 and Centralized Controller 2 through communication protocol unified modules 6.
As shown in Fig. 2, a kind of wisdom street lamp illuminance compensation light-dimming method:
Step 1, the perception data that each illumination region of 3 real-time reception of brightness adjustment control center uploads, and mould is inputted by dataBlock 3a input rule runs module 3c, and the perception data includes that illumination, people come situation, fog concentration；
Step 2, the rule operation module 3c transfer the light modulation rule in rule design module 3b；
Step 3, computing unit judge whether current perception data needs to adjust light according to the light modulation rule transferred, be,Into next step, no, return step one；
Step 4, execution unit editor control order are sent to corresponding Centralized Controller 2；
Step 5, the Centralized Controller 2 is corresponding to send control command to single-lamp controller 4, and enabling each need to adjust lightWisdom street lamp 1 complete light modulation.
The light modulation rule includes that illumination compensation is regular, greasy weather illumination is regular, people carrys out brightness rule, Fault Compensation rule,Its priority successively comes brightness rule, greasy weather illumination rule, Fault Compensation rule, illumination compensation rule from high to low for people, adjustsTake method as follows:
S2.1, calculation unit identification people carry out situation, if someone transfers people close to wisdom street lamp 1, for the wisdom street lamp 1Carry out brightness rule, otherwise enters in next step；
S2.2, calculation unit identification fog concentration are transferred if fog concentration is greater than greasy weather threshold value for the illumination regionGreasy weather illumination rule, otherwise enters in next step；
S2.3, computing unit judge whether the illumination of any illumination region reaches minimal illumination value, are, return step one,It is no, into next step；
Whether the illumination data amount of S2.4, the calculation unit identification illumination region lack or exception, is, for the lighting areaFault Compensation rule is transferred in domain, no, then transfers illumination compensation rule for the illumination region.
The illumination compensation rule are as follows: the minimal illumination value for presetting each illumination region, when the photograph of the illumination regionWhen degree is lower than corresponding minimal illumination value, all 1 illumination of wisdom street lamp of the illumination region are improved, until entire illumination region reachesTo minimal illumination value；
The greasy weather illumination rule are as follows: greasy weather threshold value is preset, when fog concentration reaches greasy weather threshold value, by all intelligenceIntelligent street lamp 1 is adjusted to yellow light；
The people carrys out brightness rule are as follows: people's row brightness is preset, it is corresponding to adjust when someone is close to any wisdom street lamp 1The illumination of the whole wisdom street lamp 1 is allowed to be more than or equal to people's row brightness；
The Fault Compensation rule are as follows: the minimal illumination value for presetting each illumination region, when the illumination region is anyWhen wisdom 1 failure of street lamp, the illumination data amount of the illumination region occurs lacking or extremely, adjusts the wisdom street lamp 1 of non-failureIllumination enables the illumination region entirety illumination reach minimal illumination value.