CN104735886B - Streetlamp phase detecting method - Google Patents

Streetlamp phase detecting method Download PDF

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Publication number
CN104735886B
CN104735886B CN201510177968.6A CN201510177968A CN104735886B CN 104735886 B CN104735886 B CN 104735886B CN 201510177968 A CN201510177968 A CN 201510177968A CN 104735886 B CN104735886 B CN 104735886B
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lamp
controller
zero
street
node
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CN104735886A (en
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梁熹
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SICHUAN HUATI LIGHTING TECHNOLOGY CO., LTD.
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Chengdu Xi Han Network Technology Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

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Abstract

The invention relates to the field of intelligent streetlamps, in particular to a streetlamp phase detecting method. The method includes: an integrated controller detects the zero crossing point of the A phase of a three-phase power supply circuit; the integrated controller transmits a phase detecting data frame to the single-lamp controller of each first-level streetlamp node so as to detect and collect the phase where the single-lamp controller of each first-level streetlamp node is located; the integrated controller transmits a phase detecting data frame to the single-lamp controller of each second-level streetlamp node so as to detect and collect the phase where the single-lamp controller of each second-level streetlamp node is located; ...; the integrated controller transmits a phase detecting data frame to the single-lamp controller of each N-level streetlamp node so as to detect and collect the phase where the single-lamp controller of each N-level streetlamp node is located. By the streetlamp phase detecting method widely applicable to streetlamp intelligent management, the phase where each streetlamp in a streetlamp network is located can be automatically detected.

Description

A kind of street lamp method for detecting phases
Technical field
The present invention relates to intelligent road-lamp field, more particularly to a kind of street lamp method for detecting phases.
Background technology
In street lamp installation process, installation personnel needs to ensure that street lamp can be distributed evenly in three-phase power line as far as possible Each phase, can otherwise cause the adverse consequences such as power consumption efficiency is reduced, street lamp uneven illumination is even.
The content of the invention
In order to solve the technical problem that streetlamp management system automatic detection goes out each street lamp place phase place, the present invention proposes one Street lamp method for detecting phases is planted, is comprised the steps:
S1, the zero crossing of the A phases in Centralized Controller detection three-phase power line;Single-lamp controller detects power supply that it is located The zero crossing of phase;
S2, A phases occur by just to negative zero passage when, Centralized Controller to the single-lamp controller of all one-level street-lamp nodes is sent out Go out phase-detection Frame;
S3, the single-lamp controller of certain one-level street-lamp node is received after the phase-detection Frame that Centralized Controller sends, By the time point of the phase-detection data frame in for receiving and the single-lamp controller of the one-level street-lamp node detect by just to Zero-crossing timing point during negative zero passage is compared, and obtains the accumulative zero crossing time difference, and according to the accumulative zero crossing step-out time analysis this is gone out The single-lamp controller place phase place of one-level street-lamp node:If the accumulative zero crossing time difference is in [16.7,20] and [0,3.3] millisecond Interval, shows the single-lamp controller and Centralized Controller homophase of the one-level street-lamp node;If the accumulative zero crossing time difference exists (3.3,10] millisecond interval, it is 120 degree that the single-lamp controller and Centralized Controller for showing the one-level street-lamp node is differed;If should The accumulative zero crossing time difference is (10,16.7) millisecond is interval, shows the single-lamp controller and Centralized Controller of the one-level street-lamp node Differ as 240 degree;
S4, Centralized Controller by single lamp control from the single-lamp controller of each one-level street-lamp node to all second grade highway Lantern Festival points Device processed sends phase-detection Frame;
S5, the single-lamp controller of certain one-level street-lamp node is received after the phase-detection Frame that Centralized Controller sends, Calculate being controlled with concentrating by the zero-crossing timing point just when zero passage is born detected by the single-lamp controller of the one-level street-lamp node Detected by device processed by just to the accumulative zero crossing time difference zero-crossing timing point during negative zero passage;When the one-level street-lamp node During zero passage, the single-lamp controller of the one-level street-lamp node sends phase to the single-lamp controller of its all second grade highway Lantern Festival point administered Position detection data frame, the single-lamp controller of the single-lamp controller of the one-level street-lamp node to its all second grade highway Lantern Festival point administered The accumulative zero crossing time difference of the phase-detection data frame in for sending is detected by the single-lamp controller of the one-level street-lamp node Zero-crossing timing point by when just to negative zero passage detected by with Centralized Controller by the zero-crossing timing point just when zero passage is born it Between the accumulative zero crossing time difference;The single lamp control of certain second grade highway Lantern Festival point that the single-lamp controller of the one-level street-lamp node is administered Device is received after the phase-detection Frame that the single-lamp controller of the one-level street-lamp node sends, according to the second grade highway Lantern Festival point Single-lamp controller detect by just being examined with the single-lamp controller of the one-level street-lamp node to zero-crossing timing point during negative zero passage What is measured is managed from the single-lamp controller for crossing zero time difference and the one-level street-lamp node just to zero-crossing timing point during negative zero passage to it The accumulative zero crossing time difference of the phase-detection data frame in that the single-lamp controller of all second grade highway Lantern Festival points of linchpin sends calculates Detected by the single-lamp controller of the second grade highway Lantern Festival point by just to zero-crossing timing point during negative zero passage and Centralized Controller institute Detect by just to the accumulative zero crossing time difference zero-crossing timing point during negative zero passage, according to difference during the accumulative zero crossing Separate out the single-lamp controller place phase place of the second grade highway Lantern Festival point:If the accumulative zero crossing time difference [16.7,20] and [0, 3.3] millisecond is interval, shows the single-lamp controller and Centralized Controller homophase of the second grade highway Lantern Festival point;If the accumulative zero crossing The time difference (3.3,10] millisecond is interval, it is 120 degree to show that the single-lamp controller of the second grade highway Lantern Festival point is differed with Centralized Controller; If the accumulative zero crossing time difference is (10,16.7) millisecond is interval, shows the single-lamp controller of the second grade highway Lantern Festival point and concentrates Controller difference is 240 degree;
S6, by that analogy, Centralized Controller is by the single-lamp controller of each one-level street-lamp node, each second grade highway Lantern Festival point Single-lamp controller ..., the single-lamp controller of each N-1 levels street-lamp node sends to the single-lamp controller of all N levels street-lamp nodes Phase-detection Frame;
S7, the single-lamp controller of certain N-1 level street-lamp node receives the single-lamp controller of the N-2 level street-lamp nodes belonging to it After the phase-detection Frame for sending, calculate detected by the single-lamp controller of the N-1 level street-lamp nodes by just to bearing Detected by zero-crossing timing point and Centralized Controller when zero by just to adding up zero-crossing timing point during negative zero passage The zero point time difference;When the N-1 level street-lamp node zero passages, all N levels that the single-lamp controller of the N-1 level street-lamp nodes is administered to it The single-lamp controller of street-lamp node sends phase-detection Frame, what the single-lamp controller of the N-1 level street-lamp nodes was administered to it The accumulative zero crossing time difference of the phase-detection data frame in that the single-lamp controller of all N levels street-lamp nodes sends is the N-1 levels road The zero-crossing timing point by when just to negative zero passage detected by the single-lamp controller of Lantern Festival point is detected by with Centralized Controller By just to the accumulative zero crossing time difference zero-crossing timing point during negative zero passage;The single-lamp controller institute of the N-1 level street-lamp nodes The single-lamp controller of certain N level street-lamp node of administration receives the phase place inspection that the single-lamp controller of the N-1 level street-lamp nodes sends After surveying Frame, according to the single-lamp controller of the N level street-lamp nodes detect by just to zero-crossing timing point during negative zero passage and Crossing zero time difference and being somebody's turn to do by the zero-crossing timing point just when zero passage is born detected by the single-lamp controller of the N-1 level street-lamp nodes The phase-detection that the single-lamp controller of N-1 level street-lamp nodes sends to the single-lamp controller of its all N levels street-lamp node administered The accumulative zero crossing time difference of data frame in calculate detected by the single-lamp controller of the N level street-lamp nodes by just to negative zero passage When zero-crossing timing point and Centralized Controller detected by by just to the accumulative zero passage zero-crossing timing point during negative zero passage The point time difference, according to the accumulative zero crossing step-out time analysis single-lamp controller place phase place of the N level street-lamp nodes is gone out:If this adds up The zero crossing time difference is interval in [16.7,20] and [0,3.3] millisecond, shows the single-lamp controller of the N level street-lamp nodes and concentrates control Device homophase processed;If the accumulative zero crossing time difference (3.3,10] millisecond is interval, shows the single-lamp controller of the N level street-lamp nodes Differ with Centralized Controller as 120 degree;If the accumulative zero crossing time difference is (10,16.7) millisecond is interval, shows the N level street lamps The single-lamp controller of node is differed as 240 degree with Centralized Controller.
The street lamp method for detecting phases of the present invention, can go out the phase place that each street lamp is located in road lamp network with automatic detection;Such as Fruit streetlamp management system finds that the street lamp in road lamp network is excessively uneven in the distribution of each phase, can report to the police;The road of the present invention Lamp method for detecting phases is widely used in the intelligent management of street lamp.
Description of the drawings
Fig. 1 is road lamp network schematic diagram.
Fig. 2 is the flow chart of the street lamp method for detecting phases of the embodiment of the present invention 1.
Specific embodiment
Describe the street lamp method for detecting phases of the present invention in detail below in conjunction with the accompanying drawings.
Road lamp network is as shown in Figure 1.
Embodiment 1
As shown in Fig. 2 the street lamp method for detecting phases of the present invention, comprises the steps:
S1, the zero crossing of the A phases in Centralized Controller detection three-phase power line;Single-lamp controller detects power supply that it is located The zero crossing of phase;
S2, A phases occur by just to negative zero passage when, Centralized Controller to the single-lamp controller of all one-level street-lamp nodes is sent out Go out phase-detection Frame to detect, collect the single-lamp controller institute of all one-level street-lamp nodes that the Centralized Controller is administered Phase place;In the present invention, the node being located with the single-lamp controller of Centralized Controller direction communication is referred to as into first nodes, will Cannot be with Centralized Controller direction communication, the list that only just can need to be communicated with Centralized Controller by the single-lamp controller of first nodes The node that lamp controller is located is referred to as two-level node ... ..., by that analogy, will be unable to Centralized Controller direction communication and only Need to pass through N-1 level nodes, N-2 level nodes, N-3 level nodes ..., the single-lamp controller of two-level node, first nodes just can be with The node that the single-lamp controller of Centralized Controller communication is located is referred to as N level nodes;
S3, the single-lamp controller of certain one-level street-lamp node is received after the phase-detection Frame that Centralized Controller sends, By the time point of the phase-detection data frame in for receiving and the single-lamp controller of the one-level street-lamp node detect by just to Zero-crossing timing point during negative zero passage is compared, and obtains the accumulative zero crossing time difference, and the resolution ratio of the accumulative zero crossing time difference is 0.1 millisecond;Electric power system for 50Hz, the accumulative zero crossing time difference often just deducts 20 milliseconds with back to zero more than 20 milliseconds, for example The accumulative zero crossing time difference be 23 milliseconds when then by its back to zero be 3 milliseconds;Electric power system for 60Hz, adds up the zero crossing time difference every 16.7 milliseconds are just deducted more than 16.7 milliseconds with back to zero, it is then 1 by its back to zero when being 17.7 milliseconds for example to add up the zero crossing time difference Millisecond;This is somewhat like clock and watch, for clock and watch, using 12 hours it is processed when, reading often just deducted more than 12 hours 12 with We are referred to as at 1 point when back to zero, such as reading are 13;Go out the one-level street-lamp node according to the accumulative zero crossing step-out time analysis Single-lamp controller place phase place:If the accumulative zero crossing time difference is interval in [16.7,20] and [0,3.3] millisecond, show this The single-lamp controller of one-level street-lamp node and Centralized Controller homophase;If the accumulative zero crossing time difference (3.3,10] millisecond area Between, the single-lamp controller and Centralized Controller for showing the one-level street-lamp node is differed as 120 degree;If the accumulative zero crossing time difference (10,16.7) millisecond interval, it is 240 degree that the single-lamp controller and Centralized Controller for showing the one-level street-lamp node is differed;
S4, Centralized Controller by single lamp control from the single-lamp controller of each one-level street-lamp node to all second grade highway Lantern Festival points Device processed sends phase-detection Frame to detect, collect single lamp control of all second grade highway Lantern Festival points that the Centralized Controller is administered The phase place that device processed is located;
S5, the single-lamp controller of certain one-level street-lamp node is received after the phase-detection Frame that Centralized Controller sends, Calculate being controlled with concentrating by the zero-crossing timing point just when zero passage is born detected by the single-lamp controller of the one-level street-lamp node Detected by device processed by just to the accumulative zero crossing time difference zero-crossing timing point during negative zero passage;When the one-level street-lamp node During zero passage, the single-lamp controller of the one-level street-lamp node sends phase to the single-lamp controller of its all second grade highway Lantern Festival point administered Position detection data frame, the single-lamp controller of the single-lamp controller of the one-level street-lamp node to its all second grade highway Lantern Festival point administered The accumulative zero crossing time difference of the phase-detection data frame in for sending is detected by the single-lamp controller of the one-level street-lamp node Zero-crossing timing point by when just to negative zero passage detected by with Centralized Controller by the zero-crossing timing point just when zero passage is born it Between the accumulative zero crossing time difference;The single lamp control of certain second grade highway Lantern Festival point that the single-lamp controller of the one-level street-lamp node is administered Device is received after the phase-detection Frame that the single-lamp controller of the one-level street-lamp node sends, according to the second grade highway Lantern Festival point Single-lamp controller detect by just being examined with the single-lamp controller of the one-level street-lamp node to zero-crossing timing point during negative zero passage What is measured is managed from the single-lamp controller for crossing zero time difference and the one-level street-lamp node just to zero-crossing timing point during negative zero passage to it The accumulative zero crossing time difference of the phase-detection data frame in that the single-lamp controller of all second grade highway Lantern Festival points of linchpin sends calculates Detected by the single-lamp controller of the second grade highway Lantern Festival point by just to zero-crossing timing point during negative zero passage and Centralized Controller institute Detect by just to the accumulative zero crossing time difference zero-crossing timing point during negative zero passage, according to difference during the accumulative zero crossing Separate out the single-lamp controller place phase place of the second grade highway Lantern Festival point:If the accumulative zero crossing time difference [16.7,20] and [0, 3.3] millisecond is interval, shows the single-lamp controller and Centralized Controller homophase of the second grade highway Lantern Festival point;If the accumulative zero crossing The time difference (3.3,10] millisecond is interval, it is 120 degree to show that the single-lamp controller of the second grade highway Lantern Festival point is differed with Centralized Controller; If the accumulative zero crossing time difference is (10,16.7) millisecond is interval, shows the single-lamp controller of the second grade highway Lantern Festival point and concentrates Controller difference is 240 degree;
S6, by that analogy, Centralized Controller is by the single-lamp controller of each one-level street-lamp node, each second grade highway Lantern Festival point Single-lamp controller ..., the single-lamp controller of each N-1 levels street-lamp node sends to the single-lamp controller of all N levels street-lamp nodes Phase-detection Frame is located with the single-lamp controller for detecting, collecting all N levels street-lamp nodes that the Centralized Controller is administered Phase place;
S7, the single-lamp controller of certain N-1 level street-lamp node receives the single-lamp controller of the N-2 level street-lamp nodes belonging to it After the phase-detection Frame for sending, calculate detected by the single-lamp controller of the N-1 level street-lamp nodes by just to bearing Detected by zero-crossing timing point and Centralized Controller when zero by just to adding up zero-crossing timing point during negative zero passage The zero point time difference;When the N-1 level street-lamp node zero passages, all N levels that the single-lamp controller of the N-1 level street-lamp nodes is administered to it The single-lamp controller of street-lamp node sends phase-detection Frame, what the single-lamp controller of the N-1 level street-lamp nodes was administered to it The accumulative zero crossing time difference of the phase-detection data frame in that the single-lamp controller of all N levels street-lamp nodes sends is the N-1 levels road The zero-crossing timing point by when just to negative zero passage detected by the single-lamp controller of Lantern Festival point is detected by with Centralized Controller By just to the accumulative zero crossing time difference zero-crossing timing point during negative zero passage;The single-lamp controller institute of the N-1 level street-lamp nodes The single-lamp controller of certain N level street-lamp node of administration receives the phase place inspection that the single-lamp controller of the N-1 level street-lamp nodes sends After surveying Frame, according to the single-lamp controller of the N level street-lamp nodes detect by just to zero-crossing timing point during negative zero passage and Crossing zero time difference and being somebody's turn to do by the zero-crossing timing point just when zero passage is born detected by the single-lamp controller of the N-1 level street-lamp nodes The phase-detection that the single-lamp controller of N-1 level street-lamp nodes sends to the single-lamp controller of its all N levels street-lamp node administered The accumulative zero crossing time difference of data frame in calculate detected by the single-lamp controller of the N level street-lamp nodes by just to negative zero passage When zero-crossing timing point and Centralized Controller detected by by just to the accumulative zero passage zero-crossing timing point during negative zero passage The point time difference, according to the accumulative zero crossing step-out time analysis single-lamp controller place phase place of the N level street-lamp nodes is gone out:If this adds up The zero crossing time difference is interval in [16.7,20] and [0,3.3] millisecond, shows the single-lamp controller of the N level street-lamp nodes and concentrates control Device homophase processed;If the accumulative zero crossing time difference (3.3,10] millisecond is interval, shows the single-lamp controller of the N level street-lamp nodes Differ with Centralized Controller as 120 degree;If the accumulative zero crossing time difference is (10,16.7) millisecond is interval, shows the N level street lamps The single-lamp controller of node is differed as 240 degree with Centralized Controller.
When described phase-detection Frame includes communication frame head point, phase-detection order character segment, accumulative zero crossing Difference part and communication trailer sections.Communication frame head portion includes start-of-frame part, destination address part and source address portion.Institute It is CRC check value to state communication trailer sections.
The street lamp method for detecting phases can also comprise the steps:When Centralized Controller has collected its institute administered After the phase place that the single-lamp controller of the street-lamp nodes at different levels having is located, the street lamp quantity in each phase is calculated;If it find that road Street lamp in lamp network is excessively uneven in the distribution of each phase, then can report to the police.

Claims (8)

1. a kind of street lamp method for detecting phases, it is characterised in that comprise the steps:
S1, the zero crossing of the A phases in Centralized Controller detection three-phase power line;Single-lamp controller detects power supply phase that it is located Zero crossing;
S2, A phases occur by just to negative zero passage when, Centralized Controller to the single-lamp controller of all one-level street-lamp nodes sends phase Position detection data frame;
S3, the single-lamp controller of certain one-level street-lamp node is received after the phase-detection Frame that Centralized Controller sends, and will be connect The Centralized Controller of the phase-detection data frame in for receiving detect by just to the zero-crossing timing point and one-level during negative zero passage The single-lamp controller of street-lamp node detect by being just compared to zero-crossing timing point during negative zero passage, obtain accumulative zero crossing The time difference, according to the accumulative zero crossing step-out time analysis single-lamp controller place phase place of the one-level street-lamp node is gone out:If this adds up The zero crossing time difference is interval in [16.7,20] or [0,3.3] millisecond, shows the single-lamp controller of the one-level street-lamp node and concentrates control Device homophase processed;If the accumulative zero crossing time difference (3.3,10] millisecond is interval, shows the single lamp control of the one-level street-lamp node Device is differed as 120 degree with Centralized Controller;If the accumulative zero crossing time difference is (10,16.7) millisecond is interval, shows the one-level The single-lamp controller of street-lamp node is differed as 240 degree with Centralized Controller;
S4, Centralized Controller by single-lamp controller from the single-lamp controller of each one-level street-lamp node to all second grade highway Lantern Festival points Send phase-detection Frame;
S5, the single-lamp controller of certain one-level street-lamp node is received after the phase-detection Frame that Centralized Controller sends, and is calculated Go out detected by the single-lamp controller of the one-level street-lamp node by just to the zero-crossing timing point and Centralized Controller during negative zero passage It is detected by just to the accumulative zero crossing time difference zero-crossing timing point during negative zero passage;When the one-level street-lamp node zero passage When, the single-lamp controller of the one-level street-lamp node sends phase place inspection to the single-lamp controller of its all second grade highway Lantern Festival point administered Frame is surveyed, the single-lamp controller of the one-level street-lamp node sends to the single-lamp controller of its all second grade highway Lantern Festival point administered Accumulative zero crossing time difference of phase-detection data frame in be by just detected by the single-lamp controller of the one-level street-lamp node To detected by the zero-crossing timing point and Centralized Controller during negative zero passage by just to zero-crossing timing point during negative zero passage The accumulative zero crossing time difference;The single-lamp controller of certain second grade highway Lantern Festival point that the single-lamp controller of the one-level street-lamp node is administered connects After receiving the phase-detection Frame that the single-lamp controller of the one-level street-lamp node sends, according to single lamp of the second grade highway Lantern Festival point Detected by the single-lamp controller of the zero-crossing timing point by when just to negative zero passage that controller is detected and the one-level street-lamp node Administered to it from the single-lamp controller of crossing zero time difference and the one-level street-lamp node just to zero-crossing timing point during negative zero passage The accumulative zero crossing time difference of the phase-detection data frame in that the single-lamp controller of all second grade highway Lantern Festival points sends calculate this two Level street-lamp node single-lamp controller detected by by just to bear zero passage when zero-crossing timing point detected with Centralized Controller That what is arrived, to the accumulative zero crossing time difference zero-crossing timing point during negative zero passage, is gone out by just according to the accumulative zero crossing step-out time analysis The single-lamp controller place phase place of the second grade highway Lantern Festival point:If the accumulative zero crossing time difference is in [16.7,20] or [0,3.3] milli Second is interval, shows the single-lamp controller and Centralized Controller homophase of the second grade highway Lantern Festival point;If the accumulative zero crossing time difference exists (3.3,10] millisecond interval, it is 120 degree to show that the single-lamp controller of the second grade highway Lantern Festival point is differed with Centralized Controller;If should The accumulative zero crossing time difference is (10,16.7) millisecond is interval, shows the single-lamp controller and Centralized Controller of the second grade highway Lantern Festival point Differ as 240 degree;
S6, by that analogy, Centralized Controller is by the single-lamp controller of each one-level street-lamp node, single lamp of each second grade highway Lantern Festival point Controller ..., the single-lamp controller of each N-1 levels street-lamp node send phase place to the single-lamp controller of all N levels street-lamp nodes Detection data frame;
S7, the single-lamp controller of certain N-1 level street-lamp node receives the single-lamp controller of the N-2 level street-lamp nodes belonging to it and sends Phase-detection Frame after, calculate detected by the single-lamp controller of the N-1 level street-lamp nodes by just to negative zero passage when Zero-crossing timing point and Centralized Controller detected by by just to the accumulative zero crossing zero-crossing timing point during negative zero passage The time difference;When the N-1 level street-lamp node zero passages, all N levels street lamps that the single-lamp controller of the N-1 level street-lamp nodes is administered to it The single-lamp controller of node sends phase-detection Frame, all N that the single-lamp controller of the N-1 level street-lamp nodes is administered to it The accumulative zero crossing time difference of the phase-detection data frame in that the single-lamp controller of level street-lamp node sends is the N-1 level street-lamp nodes Single-lamp controller detected by the zero-crossing timing point by when just to negative zero passage detected by with Centralized Controller by just to The accumulative zero crossing time difference between zero-crossing timing point during negative zero passage;What the single-lamp controller of the N-1 level street-lamp nodes was administered The single-lamp controller of certain N level street-lamp node receives the phase-detection data that the single-lamp controller of the N-1 level street-lamp nodes sends After frame, according to the single-lamp controller of the N level street-lamp nodes detect by just to the zero-crossing timing point and N-1 levels during negative zero passage Zero time difference and the N-1 levels road are crossed by the zero-crossing timing point just when zero passage is born detected by the single-lamp controller of street-lamp node The phase-detection data frame in that the single-lamp controller of Lantern Festival point sends to the single-lamp controller of its all N levels street-lamp node administered The accumulative zero crossing time difference calculate detected by the single-lamp controller of the N level street-lamp nodes by just to zero passage during negative zero passage Detected by time point and Centralized Controller by just to the accumulative zero crossing time difference zero-crossing timing point during negative zero passage, root Go out the single-lamp controller place phase place of the N level street-lamp nodes according to the accumulative zero crossing step-out time analysis:If during the accumulative zero crossing Difference is interval in [16.7,20] or [0,3.3] millisecond, shows the single-lamp controller and Centralized Controller homophase of the N level street-lamp nodes; If the accumulative zero crossing time difference (3.3,10] millisecond is interval, show the single-lamp controller of the N level street-lamp nodes and concentrate control Device difference processed is 120 degree;If the accumulative zero crossing time difference is (10,16.7) millisecond is interval, shows the list of the N level street-lamp nodes Lamp controller is differed as 240 degree with Centralized Controller.
2. street lamp method for detecting phases as claimed in claim 1, it is characterised in that the resolution ratio of the accumulative zero crossing time difference For 0.1 millisecond.
3. street lamp method for detecting phases as claimed in claim 1, it is characterised in that the side of the accumulative zero crossing time difference back to zero Method is:Electric power system for 50Hz, the accumulative zero crossing time difference often just deducts 20 milliseconds with back to zero more than 20 milliseconds.
4. street lamp method for detecting phases as claimed in claim 1, it is characterised in that the side of the accumulative zero crossing time difference back to zero Method is:Electric power system for 60Hz, the accumulative zero crossing time difference often just deducts 16.7 milliseconds with back to zero more than 16.7 milliseconds.
5. the street lamp method for detecting phases as described in Claims 1-4 any one, it is characterised in that described phase-detection Frame includes communication frame head point, phase-detection order character segment, accumulative zero crossing time difference part and communication trailer sections.
6. street lamp method for detecting phases as claimed in claim 5, it is characterised in that the communication frame head portion includes frame starting Symbol part, destination address part and source address portion.
7. street lamp method for detecting phases as claimed in claim 5, it is characterised in that the communication trailer sections can be CRC Test value.
8. street lamp method for detecting phases as claimed in claim 5, it is characterised in that the street lamp method for detecting phases can be with Comprise the steps:When Centralized Controller has collected the single-lamp controller place of its street-lamp node all of at different levels administered After phase place, the street lamp quantity in each phase is calculated;If it find that the street lamp in road lamp network is excessively uneven in the distribution of each phase It is even, then can report to the police.
CN201510177968.6A 2015-04-15 2015-04-15 Streetlamp phase detecting method Active CN104735886B (en)

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CN1694595A (en) * 2005-04-19 2005-11-09 广州大学 Distributed streetlight energy-saving control system

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WO2005064778A1 (en) * 2003-12-22 2005-07-14 Koninklijke Philips Electronics N.V. Switched mode power supply
CN1694595A (en) * 2005-04-19 2005-11-09 广州大学 Distributed streetlight energy-saving control system

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