CN111278200A - Detection method for real-time power consumption and running state of intelligent street lamp - Google Patents
Detection method for real-time power consumption and running state of intelligent street lamp Download PDFInfo
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- CN111278200A CN111278200A CN202010178994.1A CN202010178994A CN111278200A CN 111278200 A CN111278200 A CN 111278200A CN 202010178994 A CN202010178994 A CN 202010178994A CN 111278200 A CN111278200 A CN 111278200A
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- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
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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 invention discloses a method for detecting real-time power consumption and running state of an intelligent street lamp, which comprises the following steps: installing, namely installing and connecting a detection module on the existing intelligent street lamp; a street lamp working state controller and a data transmission terminal are installed on each intelligent street lamp; after the installation is finished, whether the street lamp power supply is normal or not and the light conditions around the intelligent street lamp are detected, and the working state of the street lamp is adjusted according to the central controller; starting, namely starting the intelligent street lamp which is installed with the detection module and adjusted after detection is finished; triggering the detection module to enable the detection module to detect in the running state of the intelligent street lamp; the signal sink node receives the central data acquisition requirement of the central database controlled by the central controller in real time, and distinguishes three conditions of real-time requirement transmission, timing transmission and information congestion. Has the advantages that: the street lamps in specific areas are adjusted to be turned off or turned on in time, so that the overall power consumption of the intelligent street lamps is more reasonable, and reasonable resource distribution is finally realized.
Description
Technical Field
The invention relates to the field of street lamps, in particular to a method for detecting real-time power consumption and running state of an intelligent street lamp.
Background
Street lamps are widely used in various places requiring illumination. With the development of cities, part of the marine oil landscape lighting in urban public lighting is an additional part of power consumption although the cities can be more beautiful. At present, the urban lighting system adopts a traditional light-operated or time-controlled control mode, operates overnight and illuminates with constant illumination intensity, namely, the street lamp switch control is realized by utilizing the setting of a photosensitive sensor or a clock module, which is not only disjointed with actual road condition information, but also wastes electric energy and brings inconvenience to management and maintenance. Therefore, the concept of the intelligent street lamp is provided, the intelligent street lamp is a street lamp which realizes remote centralized control and management of the street lamp by applying advanced, efficient and reliable power line carrier communication technology, wireless GPRS/CDMA communication technology and the like, and the intelligent street lamp realizes intelligent control while providing enough illumination brightness according to the functions of automatic brightness adjustment of traffic flow, remote illumination control, active fault alarm, lamp cable anti-theft, remote meter reading and the like so as to save electric energy.
However, the energy consumption of the existing intelligent street lamp cannot be monitored in time, energy waste is caused, the running state cannot be acquired in time, a blind area in supervision is caused, still a lot of troubles exist for city management personnel, and therefore people hope to provide the intelligent street lamp which is energy-saving, environment-friendly and capable of being remotely controlled in real time.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides a method for detecting the real-time power consumption and the running state of an intelligent street lamp, so as to overcome the technical problems in the prior related art.
The technical scheme of the invention is realized as follows:
a method for detecting real-time power consumption and running state of an intelligent street lamp comprises the following steps:
step S101: installing, namely installing and connecting a detection module on the existing intelligent street lamp;
step S103: a street lamp working state controller and a data transmission terminal are installed on each intelligent street lamp;
step S105: after the installation is finished, whether the street lamp power supply is normal or not and the light conditions around the intelligent street lamp are detected, and the working state of the street lamp is adjusted according to the central controller;
step S107: starting, namely starting the intelligent street lamp which is installed with the detection module and adjusted after detection is finished;
step S109: triggering the detection module to enable the detection module to detect in the running state of the intelligent street lamp;
step S1011: the signal sink node receives a central data acquisition requirement of a central database controlled by a central controller in real time, distinguishes three conditions of real-time requirement transmission, timing transmission and information congestion, calculates the load condition of a network data link and automatically selects an information transmission mode;
step S1013: matching and comparing the data transmitted to the central database with the basic data in the central database;
step S1015: judging the running state of the intelligent street lamp through the matched and compared data;
step S1017: storing the matched data into a storage;
step S1019: and sending the judged operation data to a central controller, controlling the corresponding intelligent street lamp to adjust the brightness or switch by the central controller, and storing the time of receiving the data and the time of adjusting the data into a central database.
The method further comprises the steps that data detected by the detection module comprise power consumption real-time detection and running state detection, the street lamp working state controller is an LGA 775 low-power consumption CPU processor, and the data transmission terminal is a ZigBee data transmission terminal;
the detection module is also used for detecting environmental parameters of the intelligent street lamp application area and comprises a vehicle sensing module; specifically, the vehicle sensing module of the detection module detects vehicle information on a traveling road, detects the traveling speed of the vehicle, and sequentially controls the number of lights on N1 and the number of lights off N2 in the traveling direction and the reverse direction with the current position of the street lamp closest to the vehicle as a base point; the weather module detects and detects weather parameters;
wherein N1= f (traveling speed, weather parameter, road condition brightness parameter, latitude and longitude information), that is, the number of lights N1 is a numerical value corresponding to the traveling speed, weather parameter, road condition brightness parameter, and latitude and longitude information;
n2= f (travel speed, weather parameter, road condition brightness parameter, latitude and longitude information), i.e. the number of extinguishments N2 is a numerical value corresponding to the travel speed, weather parameter, road condition brightness parameter, latitude and longitude information;
according to the measured speed, the number of street lamps needing to be controlled to be switched on and off is generated according to the algorithm of the visibility corresponding to the corresponding speed of the automobile, namely N1 and N2 calculation rules, the number N1 of the street lamps is sequentially lightened, and meanwhile, the number N2 of the corresponding street lamps passing through the street lamps is turned off; when the speed exceeds the limit speed of the road section, the street lamp gives an alarm to the automobile, and when the speed does not exceed the limit speed, the automobile continues to move;
when the automobile passes through the road section, the corresponding street lamp is closed, otherwise, the traveling speed of the automobile is continuously measured.
The method further comprises the steps that a detection algorithm is used for real-time detection of the power consumption, fundamental waves and each subharmonic are converted into direct-current components through structural mathematical transformation according to the characteristics of sine and cosine functions, and then effective values and phase angle parameters of the direct-current components are obtained through low-pass filtering.
The method further comprises the step that for inter-harmonics, the detection algorithm firstly removes fundamental waves and each subharmonic from an original signal, and then obtains the frequency, effective value and phase angle parameter of each inter-harmonic component by using an amplitude spectrum maximum value search method for the rest part.
Further, the operation state detection tracks system harmonic waves by using a linear self-adaptive Adaline neural network under the influence of random noise and attenuated direct current components.
The method further comprises the steps that the running state detection takes direct current components and sine and cosine bases of each subharmonic as an input sequence, takes Fourier coefficients of signals as weight vectors or learning parameters, and continuously adjusts the learning parameters to enable the difference between the output sequence of the model and an expected response sequence to be small, wherein the learning parameters are amplitude and phase changes of the time-varying harmonic waves tracked in real time.
In the method, furthermore, in the operation state detection, if the operation state is abnormal, the central controller sends an abnormal signal to the background controller; the central controller can also form a matrix database according to the parameters of the number of the control lights and the number of the lights out, the date and the time which are pre-stored in the database, and carry out data query so as to obtain the street lamp control parameters.
The method further comprises the step that the abnormal signals comprise that the brightness of the lamp beads cannot be achieved and no brightness exists.
Further to the method, the store is comprised of at least one tablespace and a database schema object, a schema being a collection of objects, a schema object being a logical structure that directly references database data.
Further to the method, the schema object includes: tables, views, sequences, stored procedures, synonyms, indexes, clusters, and database chains.
The invention has the beneficial effects that:
(1) the intelligent street lamp solves the problems that the energy consumption of the existing intelligent street lamp cannot be monitored in time, energy waste is caused, and meanwhile, the running state cannot be obtained in time, and a blind zone in supervision is caused; has strong creativity.
(2) The intelligent street lamp remote control system is low in energy consumption, self-networking, safe, not prone to interference and low in cost, and can achieve remote control and remote monitoring of the intelligent street lamp.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a flowchart illustrating steps of a method for detecting real-time power consumption and operation status of an intelligent street lamp according to an embodiment of the invention;
fig. 2 is a second flowchart illustrating steps of a method for detecting real-time power consumption and operation status of an intelligent street lamp according to an embodiment of the invention;
fig. 3 is a schematic structural diagram of a system for signal connection in a method for detecting real-time power consumption and an operating state of a smart street lamp according to an embodiment of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
According to the embodiment of the invention, a method for detecting real-time power consumption and running state of an intelligent street lamp is provided.
As shown in fig. 1-3, a method for detecting real-time power consumption and operation status of an intelligent street lamp according to an embodiment of the present invention includes the following steps:
s101, installing, namely installing and connecting a detection module on the existing intelligent street lamp;
step S103, installing a street lamp working state controller and a data transmission terminal on each intelligent street lamp;
step S105, after the installation is finished, detecting whether the street lamp power supply is normal or not and the light condition around the intelligent street lamp are finished, and adjusting the working state of the street lamp according to the central controller;
step S107, starting the intelligent street lamp which is provided with the detection module and adjusted after detection is finished;
step S109, triggering a detection module to enable the detection module to detect in the running state of the intelligent street lamp;
step S1011, the signal sink node receives the central data acquisition requirement of the central database controlled by the central controller in real time, distinguishes three conditions of real-time requirement transmission, timing transmission and information congestion, calculates the load condition of a network data link, and automatically selects an information transmission mode;
step S1013, the data transmitted to the central database is matched and compared with the basic data in the central database;
step S1015, judging the running state of the intelligent street lamp through the matched and compared data;
step S1017, storing the matched data into a memory;
and step S1019, sending the judged operation data to a central controller, controlling the corresponding intelligent street lamp to adjust the brightness or switch by the central controller, and storing the time of receiving the data and the time of adjusting the data into a central database.
By means of the technical scheme, the power consumption of the street lamp can be detected in real time, the running state of the street lamp can be detected in real time, and the street lamp in a specific area can be adjusted to be turned off or turned on in time according to the power consumption and the running state, so that the overall power consumption of the intelligent street lamp is more reasonable, and reasonable resource distribution is finally realized;
the detection module is also used for detecting environmental parameters of the intelligent street lamp application area and comprises a vehicle sensing module; specifically, the vehicle sensing module of the detection module detects vehicle information on a traveling road, detects the traveling speed of the vehicle, and sequentially controls the number of lights on N1 and the number of lights off N2 in the traveling direction and the reverse direction with the current position of the street lamp closest to the vehicle as a base point; the weather module detects and detects weather parameters;
wherein N1= f (traveling speed, weather parameter, road condition brightness parameter, latitude and longitude information), that is, the number of lights N1 is a numerical value corresponding to the traveling speed, weather parameter, road condition brightness parameter, and latitude and longitude information;
n2= f (travel speed, weather parameter, road condition brightness parameter, latitude and longitude information), i.e. the number of extinguishments N2 is a numerical value corresponding to the travel speed, weather parameter, road condition brightness parameter, latitude and longitude information;
according to the measured speed, the number of street lamps needing to be controlled to be switched on and off is generated according to the algorithm of the visibility corresponding to the corresponding speed of the automobile, namely N1 and N2 calculation rules, the number N1 of the street lamps is sequentially lightened, and meanwhile, the number N2 of the corresponding street lamps passing through the street lamps is turned off; when the speed exceeds the limit speed of the road section, the street lamp gives an alarm to the automobile, and when the speed does not exceed the limit speed, the automobile continues to move;
when the automobile passes through the road section, the corresponding street lamp is closed, otherwise, the traveling speed of the automobile is continuously measured.
In addition, the data detected by the detection module comprises power consumption real-time detection and running state detection. The real-time detection of the power consumption uses a detection algorithm, for fundamental waves and each subharmonic, the fundamental waves and each subharmonic are converted into direct-current components respectively by constructing mathematical transformation according to the characteristics of sine and cosine functions, and then effective values and phase angle parameters of the direct-current components are obtained by low-pass filtering. For inter-harmonic waves, the detection algorithm firstly removes fundamental waves and each subharmonic wave from an original signal, and then obtains the frequency, effective value and phase angle parameter of each inter-harmonic component by using an amplitude spectrum maximum value search method for the rest part. The operation state detection tracks system harmonic waves by using a linear self-adaptive Adaline neural network under the influence of random noise and attenuated direct current components. The running state detection uses a direct current component and sine and cosine bases of each subharmonic as an input sequence, uses Fourier coefficients of signals as weight vectors or learning parameters, and continuously adjusts the learning parameters to make the difference between the output sequence of the model and an expected response sequence small, wherein the learning parameters are amplitude and phase changes of real-time tracking time-varying harmonics. In the operation state detection, if the operation state is abnormal, the central controller sends an abnormal signal to the background controller. The abnormal signal comprises that the brightness of the lamp bead cannot reach and has no brightness. The store is comprised of at least one tablespace and database schema objects, a schema being a collection of objects, a schema object being a logical structure that directly references database data. The mode object includes: tables, views, sequences, stored procedures, synonyms, indexes, clusters, and database chains. The data detected by the detection module comprises power consumption real-time detection and running state detection, as shown in fig. 3, the street lamp working state controller uses an MSP430 low-power consumption CPU, and the data transmission terminal is a ZigBee data transmission terminal; the central controller can also form a matrix database according to the parameters of the number of the control lights and the number of the lights out, the date and the time which are pre-stored in the database, and carry out data query so as to obtain the street lamp control parameters.
In summary, the intelligent street lamp provided by the invention can be used for solving the problems that the energy consumption of the existing intelligent street lamp cannot be monitored in time, the energy waste is caused, and meanwhile, the running state cannot be obtained in time, and the blind zone in supervision is caused.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A method for detecting real-time power consumption and running state of an intelligent street lamp is characterized by comprising the following steps:
s101, installing, namely installing and connecting a detection module on the existing intelligent street lamp;
step S103, installing a street lamp working state controller and a data transmission terminal on each intelligent street lamp;
step S105, after the installation is finished, detecting whether the street lamp power supply is normal or not and the light condition around the intelligent street lamp are finished, and adjusting the working state of the street lamp through the central controller according to the light condition;
step S107, starting the intelligent street lamp which is provided with the detection module and adjusted after detection is finished;
step S109, triggering a detection module to enable the detection module to detect in the running state of the intelligent street lamp;
step S1011, the signal sink node receives the central data acquisition requirement of the central database controlled by the central controller in real time, distinguishes three conditions of real-time requirement transmission, timing transmission and information congestion, calculates the load condition of a network data link, and automatically selects an information transmission mode;
step S1013, the data transmitted to the central database is matched and compared with the basic data in the central database;
step S1015, judging the running state of the intelligent street lamp through the matched and compared data;
step S1017, storing the matched data into a memory;
and step S1019, sending the judged operation data to a central controller, controlling the corresponding intelligent street lamp to adjust the brightness or switch by the central controller, and storing the time of receiving the data and the time of adjusting the data into a central database.
2. The method for detecting the real-time power consumption and the operation state of the intelligent street lamp according to claim 1, wherein the data detected by the detection module comprises real-time power consumption detection and operation state detection, the street lamp operation state controller is a low-power consumption MSP430 CPU, and the data transmission terminal is a ZigBee data transmission terminal;
the detection module is also used for detecting environmental parameters of the intelligent street lamp application area and comprises a vehicle sensing module; specifically, the vehicle sensing module of the detection module detects vehicle information on a traveling road, detects the traveling speed of the vehicle, and sequentially controls the number of lights on N1 and the number of lights off N2 in the traveling direction and the reverse direction with the current position of the street lamp closest to the vehicle as a base point; the weather module detects and detects weather parameters;
wherein N1= f (traveling speed, weather parameter, road condition brightness parameter, latitude and longitude information), that is, the number of lights N1 is a numerical value corresponding to the traveling speed, weather parameter, road condition brightness parameter, and latitude and longitude information;
n2= f (travel speed, weather parameter, road condition brightness parameter, latitude and longitude information), i.e. the number of extinguishments N2 is a numerical value corresponding to the travel speed, weather parameter, road condition brightness parameter, latitude and longitude information;
according to the measured speed, the number of street lamps needing to be controlled to be switched on and off is generated according to the algorithm of the visibility corresponding to the corresponding speed of the automobile, namely N1 and N2 calculation rules, the number N1 of the street lamps is sequentially lightened, and meanwhile, the number N2 of the corresponding street lamps passing through the street lamps is turned off; when the speed exceeds the limit speed of the road section, the street lamp gives an alarm to the automobile, and when the speed does not exceed the limit speed, the automobile continues to move;
when the automobile passes through the road section, the corresponding street lamp is closed, otherwise, the traveling speed of the automobile is continuously measured.
3. The method as claimed in claim 2, wherein the real-time power consumption and operation status of the intelligent street lamp is detected by using a detection algorithm, and for the fundamental wave and each harmonic, the fundamental wave and each harmonic are converted into direct current components by constructing mathematical transformation according to the characteristics of sine and cosine functions, and then the effective value and phase angle parameters are obtained by low-pass filtering.
4. The method as claimed in claim 3, wherein the detection algorithm removes the fundamental wave and each subharmonic from the original signal for the inter-harmonic, and then obtains the frequency, effective value and phase angle parameter of each inter-harmonic component from the rest by using the maximum search method of amplitude spectrum.
5. The method for detecting the real-time power consumption and the operation state of the intelligent street lamp according to claim 2, wherein the operation state detection uses a linear adaptive Adaline neural network to track system harmonics under the influence of random noise and attenuated direct current components.
6. The method as claimed in claim 5, wherein the operation state detection uses the direct current component and the sine and cosine basis of each harmonic as the input sequence, uses the Fourier coefficient of the signal as the weight vector or the learning parameter, and adjusts the learning parameter to make the difference between the output sequence of the model and the expected response sequence small, wherein the learning parameter is the amplitude and phase variation of the real-time tracking time-varying harmonic.
7. The method for detecting the real-time power consumption and the operation state of the intelligent street lamp according to claim 6, wherein in the operation state detection, if the operation state is abnormal, the central controller sends an abnormal signal to the background controller; the central controller can also form a matrix database according to the parameters of the number of the control lights and the number of the lights out, the date and the time which are pre-stored in the database, and carry out data query so as to obtain the street lamp control parameters.
8. The method as claimed in claim 7, wherein the abnormal signal includes a brightness of the lamp bead and no brightness.
9. The method as claimed in claim 8, wherein the storage is composed of at least one tablespace and database schema objects, the schema is a collection of objects, and the schema objects are logical structures directly referencing database data.
10. The method as claimed in claim 9, wherein the mode object comprises: tables, views, sequences, stored procedures, synonyms, indexes, clusters, and database chains.
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