CN111273189A - Illuminating lamp state detection, prediction and maintenance system - Google Patents
Illuminating lamp state detection, prediction and maintenance system Download PDFInfo
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- 238000001514 detection method Methods 0.000 title claims abstract description 83
- 238000012423 maintenance Methods 0.000 title claims abstract description 23
- 238000012545 processing Methods 0.000 claims abstract description 64
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- 238000005286 illumination Methods 0.000 description 23
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 238000013439 planning Methods 0.000 description 3
- 241001465382 Physalis alkekengi Species 0.000 description 2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/44—Testing lamps
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J2001/4247—Photometry, e.g. photographic exposure meter using electric radiation detectors for testing lamps or other light sources
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Abstract
The invention discloses a system for detecting, predicting and maintaining the state of an illuminating lamp, which comprises a detection node, a local processing node, a sink node, a cloud server and a control center, wherein the detection node is connected with the local processing node; the detection node comprises detection of the working parameters of the lighting lamp, comparison of local data and sending and receiving of instructions from the local processing node; the processing node receives the data of the detection node, and sends the data comparison and comparison results to the sink node for gathering; the sink node receives the data of the processing node, compares and judges the data, and uploads the result to the cloud server; and the cloud server receives the data information of the sink node and judges whether the corresponding lighting node needs to be maintained. The invention realizes the functions of judging the working state of each lighting node in the lighting system, evaluating the quality of the lighting lamp, predicting the working state of the lighting lamp, positioning the working node to be maintained and the like, can meet the diversified requirements of users, simultaneously improves the working stability of the lighting system and shortens the maintenance time of the lighting lamp.
Description
Technical Field
The invention relates to the technical field of illumination, in particular to an illuminating lamp state detection, prediction and maintenance system.
Background
The types of lamps commonly found in lighting systems include incandescent, tungsten halogen, compact fluorescent, slim tube, sodium, and halide lamps. The light often can show best application effect at a period after initial installation, but along with the extension of light live time, the light often can produce the unusual, lamps and lanterns of generating heat extinguish unusually, the light decay is serious, unusual scintillation scheduling problem, and above-mentioned problem easily brings the influence of different degrees for the user. At present, the treatment method for the problems is as follows: after finding the lamp abnormality, the user provides the maintenance personnel with the damaged place and number of the lamp. The treatment method usually results in longer treatment time, and if the lamp has quality problems, the user cannot know the quality problems, and if the lighting lamp has the quality problems, the lamp manufacturer takes charge of the user.
In the mainstream technology at present, the main problem to be solved is to realize the judgment of whether a specific type of lighting lamp can work normally, and the main technologies include a power line carrier technology, an image processing technology and a temperature detection technology. In the method, the function is single, the acquisition of other parameters such as illumination and the like cannot be realized, and the requirement of a user on the diversification of the lighting system cannot be met. With the increasing requirements of people on illumination quality, the above solution has not been able to meet the demands of the public.
At the present stage, if a function that the working state parameters of each illuminating lamp in the illuminating system can be obtained can be provided, the functions of judging the working state of each illuminating node in the illuminating system, evaluating the quality of the illuminating lamp, predicting the working state of the illuminating lamp, positioning the working node to be maintained and the like can be realized, diversified requirements of users can be met, meanwhile, the working stability of the illuminating system is improved, and the maintenance time of the illuminating lamp is shortened.
Disclosure of Invention
The invention mainly aims to overcome the defects in the prior art and provide a system for detecting, predicting and maintaining the state of an illuminating lamp, which can realize the following functions:
1. acquiring working state parameters of each lighting node;
2. the analysis of the working state of the lighting node is realized;
3. the prediction of the working state of the lighting nodes is realized;
4. positioning of the illumination node to be maintained is realized;
5. wireless transmission of lighting node data to control center data is realized;
6. the system has a flexible system planning mode, and a user can customize partial lighting nodes as observation nodes.
In order to achieve the functions, the invention provides a system for detecting, predicting and maintaining the state of an illuminating lamp, which comprises a detection node, a local processing node, a sink node, a cloud server and a control center.
The detection node comprises detection of working parameters of the lighting lamp (illuminance and temperature), comparison of local data and sending and receiving of instructions from the local processing node.
The local data of the detection node can be a reference value preset by the detection node, data detected by the detection node for the last time or a comprehensive consideration value of data detected by the detection node for multiple times.
The local processing node is responsible for receiving data from the detection node in the area range, comparing the newly obtained data with reference data stored in the local processing node, analyzing whether the working parameters of the illuminating lamp in the area are changed or not, and submitting the comparison result to the sink node for gathering.
The sink node is responsible for receiving data from each local processing node, comparing the received data with the local data of the sink node, judging whether each abnormal local processing node exists or not, and uploading a comparison result to the cloud server.
The cloud server is responsible for receiving data information from the aggregation nodes, sending working states of the illuminating lamps to the control center and receiving instructions from the control center, and the cloud server judges the working states of the corresponding working nodes, predicts the working states and evaluates the quality of the illuminating lamps on the basis of working parameter data of the working nodes uploaded by the transmission module, and further judges whether the corresponding illuminating nodes need to be maintained.
Preferably, the cloud server can be additionally provided with a GSM module for rapidly reminding lamp maintenance personnel in a short message form so as to further shorten the lamp maintenance time.
And the control center can be used for detecting the working state of the illuminating lamp and self-defining planning of the illuminating lamp management area by a client.
The invention further improves that each detection node is only controlled by each local processing node and is provided with an address identification unique to the lighting system, the address identification information needs to be backed up in a cloud server so as to facilitate uniform data management, the detection nodes and the local processing nodes have bidirectional communication capacity, and the detection nodes belonging to the same local processing node can communicate with each other.
In a further improvement of the invention, each local processing node is only controlled by the sink node and has an address identifier unique to the lighting system, and the address identifier information needs to be backed up in the cloud server so as to facilitate uniform data management.
In a further improvement of the present invention, the local processing node can be replaced by a certain detection node in a detection subsystem, so as to reduce the difficulty of equipment arrangement.
In a further improvement of the present invention, the cloud server already stores the rated working parameters and working modes of each lighting node, and uses the stored rated working parameters and working modes as reference values for the cloud server to perform data processing after receiving the working parameters of each working node transmitted by the transmission module.
The application provides a lighting lamp state detection, prediction and maintenance system, the technological effect that its realization is as follows:
according to customer's demand, divide lighting system into each independent illumination subsystem, illumination node during operation, the work information is accepted to the detection node, trigger detection module's switch, detection module accepts the working parameter of illumination node according to certain cycle, each illumination subsystem further transmits data for the high in the clouds server, behind the high in the clouds server analysis lighting parameter, give control center with the result transmission, supply the customer to look over, whether customer's accessible control center observes illumination node and normally works, the operating condition prediction of illumination node, the evaluation of illumination lamps and lanterns quality, treat the concrete position of maintaining illumination node and divide the light management system light scale, thereby effectively improve lighting system job stabilization nature, shorten the maintenance time of illumination node.
Drawings
FIG. 1 is a block diagram of a lamp status detection, prediction and maintenance system according to the present invention;
FIG. 2 is a topological structure of an illumination lamp status detection, prediction and maintenance system according to the present invention;
FIG. 3 is a flowchart of the operation of a detection node of the illumination lamp status detection, prediction and maintenance system of the present invention;
fig. 4 is a flowchart of the operation of the local processing node of the illumination lamp status detecting, predicting and maintaining system according to the present invention.
Detailed Description
Fig. 1-4 disclose a system for detecting, predicting and maintaining a status of an illumination lamp, which includes a detection node, a local processing node, a sink node, a cloud server and a control center.
The detection node comprises detection of the working parameters of the lighting lamp, comparison of local data and sending and receiving of instructions from the local processing node; the working parameters comprise illuminance and temperature; the local data of the detection node is a preset reference value of the detection node, the data detected by the detection node for the last time or a comprehensive consideration value of the data detected by the detection node for multiple times. The local processing node receives data from the detection node in the area range, compares the newly obtained data with reference data stored in the local processing node, analyzes whether the working parameters of the illuminating lamp in the area change or not, and delivers the comparison result to the sink node for gathering. The detection nodes are only controlled by each local processing node and have unique address identification of the lighting system, the address identification information is backed up in the cloud server, the detection nodes and the local processing nodes have bidirectional communication capacity, and the detection nodes belonging to the same local processing node can communicate with each other. The local processing node is only controlled by the aggregation node and has an address identification unique to the lighting system, and the address identification information is backed up in the cloud server. The local processing node is replaced by a certain detection node in a detection subsystem.
The sink node receives data from each local processing node, compares the received data with the local data of the sink node, judges whether each abnormal local processing node exists or not, and uploads a comparison result to the cloud server.
The cloud server receives data information from the aggregation nodes, sends the working state of the illuminating lamp to the control center and receives instructions from the control center, and on the basis of the working parameter data of each working node uploaded by the transmission module, the cloud server judges the working state of the corresponding working node, predicts the working state and evaluates the quality of the illuminating lamp, and further judges whether the corresponding illuminating node needs to be maintained. The cloud server is additionally provided with a GSM module to remind lamp maintenance personnel in a short message form.
And the customer realizes the detection of the working state of the lighting lamp and the custom planning of the lighting lamp management area through the control center. The cloud server stores rated working parameters and working modes of the lighting nodes and is used as a reference value for executing data processing after receiving the working parameters of the working nodes transmitted by the transmission module.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a composition diagram of an illumination lamp status detecting, predicting and maintaining system according to the present invention, and the illumination lamp status detecting, predicting and maintaining system mainly includes a detection node, a local processing node, a sink node, a cloud server and a control center in a working state.
In this embodiment, the detection node, the local processing node, and the sink node hardware select CC2530F 256.
The detection node is responsible for detecting parameters of the illuminating lamp in a working state, and the detection quantity comprises working temperature and illuminance under the working condition.
Fig. 2 is a topology structure diagram of communication of an illumination lamp state detection, prediction and maintenance system according to the present invention, in which a terminal node corresponds to a detection node in the system, a routing node corresponds to a local processing node in each closed detection area in the system, and a coordinator corresponds to a sink node in the system.
The local processing nodes are father nodes of detection nodes in respective areas, and the sink nodes are father nodes of the local processing nodes.
For the detection system, each node has a unique address in the system, the address of each local processing node needs to be backed up in the cloud server, and the address can be associated with an actual building name, such as a room 1-the local processing node 1, a room 2-the local processing node 2, and the like.
Fig. 3 is a flowchart of the operation of the detection node of the illumination lamp status detection, prediction and maintenance system according to the present invention.
When the photoresistor senses the instantaneous change of the illumination or the father node sends a detection command, the detection node receives data. After receiving the detection node data, the local processing node compares the collected different detection node data with the detection data of the same detection node at different moments, if some data is abnormal, the local processing node sends a command to the abnormal detection node, the data uploading period is shortened, the local processing node confirms that the problem exists, and the local processing node sends the data to the sink node.
Fig. 4 is a flowchart of the operation of the local processing node of the illumination lamp status detecting, predicting and maintaining system according to the present invention. Each local processing node sends judgment information to the aggregation node according to the period T, when the aggregation node receives abnormal data detected by a certain local processing node, the aggregation node sends a command to the local processing node, the data uploading period is shortened, the data volume obtained in unit time is increased, the real existence of the abnormality is confirmed, and the address of the local processing node where the abnormal data is located is sent to the cloud server by the aggregation node for data processing.
According to the method, the continuous lighting time of the lighting lamps where the detection nodes are located under each local processing node can be calculated according to the feedback information of the detection nodes, the addresses of the lighting lamps are stored in the cloud server, the continuous lighting time is compared with the average service life of the lighting lamps, the remaining service time of the corresponding lighting nodes can be estimated, and meanwhile, if the lighting lamps are in failure within the range of the average service time, the failure can be used as the basis for coordinating with manufacturers.
In the invention, each node of the CC2530 has a special physical address, and the local processing node is associated with the actual room number, so that the positioning function is realized, and the positioning function can be embodied in a certain room and has a counting function.
The number of detection nodes, processing nodes, etc. in the figure is for illustration only.
The foregoing is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention without departing from the content of the technical solution of the present invention.
Claims (6)
1. The utility model provides a light state detects, predicts and maintenance system which characterized in that: the system comprises a detection node, a local processing node, a sink node, a cloud server and a control center;
the detection node comprises detection of the working parameters of the lighting lamps, comparison of local data and sending and receiving of instructions from the local processing node; the working parameters comprise illuminance and temperature;
the local data of the detection node is a preset reference value of the detection node, the data detected by the detection node for the last time or a comprehensive consideration value of the data detected by the detection node for multiple times;
the local processing node receives data from the detection node in the area range, compares the newly obtained data with reference data stored in the local processing node, analyzes whether the working parameters of the illuminating lamp in the area change or not, and sends the comparison result to the sink node for gathering;
the sink node receives data from each local processing node, compares the received data with the local data of the sink node, judges whether each abnormal local processing node exists or not, and uploads a comparison result to the cloud server;
the cloud server receives data information from the aggregation nodes, sends the working state of the illuminating lamp to the control center and receives instructions from the control center, and on the basis of the working parameter data of each working node uploaded by the transmission module, the cloud server judges the working state of the corresponding working node, predicts the working state and evaluates the quality of the illuminating lamp, and further judges whether the corresponding illuminating node needs to be maintained.
2. A lamp status detection, prediction and maintenance system according to claim 1, characterized in that: the cloud server is additionally provided with a GSM module to remind lamp maintenance personnel in a short message mode, and a client detects the working state of the illuminating lamp and self-defines the management area of the illuminating lamp through the control center.
3. A lamp status detection, prediction and maintenance system according to claim 1, characterized in that: the detection nodes are only controlled by each local processing node and have unique address identifiers of the lighting system, address identifier information is backed up in the cloud server, the detection nodes and the local processing nodes have bidirectional communication capacity, and the detection nodes belonging to the same local processing node can communicate with each other.
4. A lamp status detection, prediction and maintenance system according to claim 1, characterized in that: the local processing node is only controlled by the sink node and has a unique address identifier of the lighting system, and address identifier information is backed up in the cloud server.
5. A lamp status detection, prediction and maintenance system according to claim 1, characterized in that: the local processing node is replaced by a certain detection node in a detection subsystem.
6. A lamp status detection, prediction and maintenance system according to claim 1, characterized in that: the cloud server stores rated working parameters and working modes of the lighting nodes and is used as a reference value for executing data processing after the cloud server receives the working parameters of the working nodes transmitted by the transmission module.
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| CN202010072083.0A CN111273189A (en) | 2020-01-21 | 2020-01-21 | Illuminating lamp state detection, prediction and maintenance system |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012048532A1 (en) * | 2010-10-15 | 2012-04-19 | Huang Fujie | Road lighting device, distributed node energy-saving lighting system and method for operating same |
| CN103442025A (en) * | 2013-07-03 | 2013-12-11 | 华清科盛(北京)信息技术有限公司 | Wireless network cloud platform system based on lighting nodes |
| CN103957629A (en) * | 2014-04-21 | 2014-07-30 | 华南理工大学 | Cloud control intelligent illumination system based on zigbee |
| CN206923110U (en) * | 2017-03-27 | 2018-01-23 | 深圳市前海用电物联网科技有限公司 | A kind of intelligent road-lamp and its management system |
| CN108282228A (en) * | 2018-01-12 | 2018-07-13 | 西安电子科技大学 | Multizone dual controller layered network architecture based on indoor visible light communication |
| WO2018233015A1 (en) * | 2017-06-21 | 2018-12-27 | 深圳市盛路物联通讯技术有限公司 | Internet-of-things data reporting frequency control method and system for terminal device |
| CN110234185A (en) * | 2018-03-06 | 2019-09-13 | 江苏福瑞德光电有限公司 | A kind of intelligent LED road/tunnel illumination system based on cloud control |
| CN110290625A (en) * | 2019-06-25 | 2019-09-27 | 中科卓天智慧城市科技有限公司 | Public lighting system |
-
2020
- 2020-01-21 CN CN202010072083.0A patent/CN111273189A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012048532A1 (en) * | 2010-10-15 | 2012-04-19 | Huang Fujie | Road lighting device, distributed node energy-saving lighting system and method for operating same |
| CN103442025A (en) * | 2013-07-03 | 2013-12-11 | 华清科盛(北京)信息技术有限公司 | Wireless network cloud platform system based on lighting nodes |
| CN103957629A (en) * | 2014-04-21 | 2014-07-30 | 华南理工大学 | Cloud control intelligent illumination system based on zigbee |
| CN206923110U (en) * | 2017-03-27 | 2018-01-23 | 深圳市前海用电物联网科技有限公司 | A kind of intelligent road-lamp and its management system |
| WO2018233015A1 (en) * | 2017-06-21 | 2018-12-27 | 深圳市盛路物联通讯技术有限公司 | Internet-of-things data reporting frequency control method and system for terminal device |
| CN108282228A (en) * | 2018-01-12 | 2018-07-13 | 西安电子科技大学 | Multizone dual controller layered network architecture based on indoor visible light communication |
| CN110234185A (en) * | 2018-03-06 | 2019-09-13 | 江苏福瑞德光电有限公司 | A kind of intelligent LED road/tunnel illumination system based on cloud control |
| CN110290625A (en) * | 2019-06-25 | 2019-09-27 | 中科卓天智慧城市科技有限公司 | Public lighting system |
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