CN109526096A - A kind of assemble type LED lamp - Google Patents
A kind of assemble type LED lamp Download PDFInfo
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- CN109526096A CN109526096A CN201811211540.9A CN201811211540A CN109526096A CN 109526096 A CN109526096 A CN 109526096A CN 201811211540 A CN201811211540 A CN 201811211540A CN 109526096 A CN109526096 A CN 109526096A
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- led light
- assemble type
- led lamp
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
- H04W40/22—Communication route or path selection, e.g. power-based or shortest path routing using selective relaying for reaching a BTS [Base Transceiver Station] or an access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Selective Calling Equipment (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The present invention provides a kind of assemble type LED lamps, it is located in the LED light monitoring region of setting, it is assembled on LED light ontology including LED light ontology, the sensor node being used to collect environmental parameters, for the brightness regulator of adjusting brightness of LED lamps, the sensor node and brightness regulator；Single aggregation node and four relay nodes are provided in the LED light monitoring region of the setting；The sensor node and relay node, aggregation node of each assemble type LED lamp are built into wireless sensor network, and the environmental parameter of sensor node acquisition is sent to aggregation node by relay node, and then is sent to remote monitoring terminal by aggregation node；The brightness regulator and the remote monitoring terminal communicate to connect, and the brightness of LED light is adjusted with the instruction sent according to remote monitoring terminal.
Description
Technical field
The present invention relates to LED light monitoring fields, and in particular to a kind of assemble type LED lamp.
Background technique
Currently, being usually provided with multiple LED light for illuminating road on street.In the related technology, time control is generallyd use
Mode controls LED light, timed manner with the time for unique open and close foundation, though any season and it is meteorological under the conditions of, only
The energy conservation of LED light can be can not achieve in defined unified moment open and close street lamp；In addition, due to the LED light for illuminating road
It is large number of, a large amount of wirings are needed when installation, once certain several LED light breaks down, Measuring error is extremely difficult.
Wireless sensor network technology is one of information technology with fastest developing speed in recent years, is widely used in be routed
With the higher place of wiring cost.The assemble type LED lamp that the present invention uses does not need to be laid with cable, if will be to entire LED light
System carries out real-time control, is monitored using wireless sensor network and control is a kind of effective way.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of assemble type LED lamp.
The purpose of the present invention is realized using following technical scheme:
The first aspect of the present invention provides a kind of assemble type LED lamp, and the assemble type LED lamp includes LED light ontology, uses
In the sensor node of acquisition environmental parameter, for the brightness regulator of adjusting brightness of LED lamps, the sensor node and bright
Degree adjuster is assembled on LED light ontology, and the environmental parameter includes the illumination of LED light local environment；
It is provided with single aggregation node and four relay nodes in the LED light monitoring region of the setting, with aggregation node
For origin, LED light monitoring region is divided into multiple square net subregions, four relay nodes are deployed in difference
Square net subregion center, and four relay nodes are identical as the distance between aggregation node, and can be with convergence
Node direct communication；
The sensor node and relay node, aggregation node of each assemble type LED lamp are built into wireless sensor network, sense
The environmental parameter of device node acquisition is sent to aggregation node by relay node, and then is sent to long-range monitoring eventually by aggregation node
End；
The brightness regulator and the remote monitoring terminal communicate to connect, with the instruction sent according to remote monitoring terminal
Adjust the brightness of LED light.
Wherein, after remote monitoring terminal receives the environmental parameter that aggregation node is sent, environmental parameter is carried out at analysis
Reason, when the corresponding environmental parameter of some sensor node, which does not reach preset, to be required, to where the sensor node
Brightness regulator on LED light ontology sends corresponding instruction, to adjust the brightness of LED light to suitable state.
In a kind of mode that can be realized, the LED light ontology includes multiple groups high-power and high-luminance White LED, and every three
LED series connection is one group, and in parallel a zener diode, the brightness regulator pass through control LED beside each LED
The group number of unlatching adjusts the brightness of assemble type LED lamp.
In a kind of mode that can be realized, the sensor node includes a control chip, in the control core
The input terminal of piece is connected separately with temperature signal sampling module, illuminance signal sampling module.
In a kind of mode that can be realized, the LED light ontology further includes photovoltaic cell, the input of the control chip
Voltage sample module for acquiring the photovoltaic cell voltage signal is also respectively connected, for acquiring the photovoltaic cell in end
The current sampling module of current signal.
The second aspect of the present invention provides a kind of LED light control system, which includes assembly type LED as described above
Lamp, aggregation node, relay node, remote monitoring terminal.
Further, the LED light control system further includes the user terminal with remote monitoring terminal communication connection, described
User terminal checks data by logging in remote monitoring terminal.
The invention has the benefit that assemble type LED lamp of the invention can be according to the illumination change intelligence of place environment
Brightness is adjusted, realizes the energy conservation of LED light；The acquisition of environmental parameter is carried out using wireless sensor network technology, is not necessarily to a large amount of cloth
Line realizes the Centralized Monitoring to the LED light of whole region.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings, but the embodiment in attached drawing is not constituted to any limit of the invention
System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings
Other attached drawings.
Fig. 1 is the structural schematic block diagram of the assemble type LED lamp of an illustrative embodiment of the invention；
Fig. 2 is the data flow schematic block diagram of the realization assemble type LED lamp brightness regulation of an illustrative embodiment of the invention；
Fig. 3 is the structural schematic block diagram of the LED light control system of an illustrative embodiment of the invention.
Appended drawing reference:
LED light ontology 1, sensor node 2, brightness regulator 3, assemble type LED lamp 4, aggregation node 5, relay node 6,
Remote monitoring terminal 7.
Specific embodiment
The invention will be further described with the following Examples.
Fig. 1 shows the structural schematic block diagram of the assemble type LED lamp of an illustrative embodiment of the invention.Fig. 2 shows
The data flow schematic block diagram of the realization assemble type LED lamp brightness regulation of an illustrative embodiment of the invention.
As shown in Figure 1 and Figure 2, the first aspect of the present invention embodiment provides a kind of assemble type LED lamp, the assembly type
LED light includes LED light ontology 1, the sensor node being used to collect environmental parameters 2, the brightness regulation for adjusting brightness of LED lamps
Device 3, the sensor node 2 and brightness regulator 3 are assembled on LED light ontology 1, and the environmental parameter includes LED light
The illumination of local environment；
Single aggregation node 5 and four relay nodes 6 are provided in the LED light monitoring region of the setting, to converge section
Point 5 is origin, LED light monitoring region is divided into multiple square net subregions, four relay nodes 6 are deployed in
The center of different square net subregions, and four relay nodes 6 are identical as the distance between aggregation node 5, and energy
With 5 direct communication of aggregation node；
The sensor node 2 and relay node 6, aggregation node 5 of each assemble type LED lamp are built into wireless sensor network,
The environmental parameter that sensor node 2 acquires is sent to aggregation node 5 by relay node 6, and then is sent to remotely by aggregation node 5
Monitor terminal 7；
The brightness regulator 3 is communicated to connect with the remote monitoring terminal 7, with what is sent according to remote monitoring terminal 7
Instruction adjusts the brightness of LED light.
Wherein, after remote monitoring terminal 7 receives the environmental parameter that aggregation node 5 is sent, environmental parameter is analyzed
Processing, when some corresponding environmental parameter of sensor node 2, which does not reach preset, to be required, to 2 institute of sensor node
LED light ontology 1 on brightness regulator 3 send corresponding instruction, to adjust the brightness of LED light to suitable state.Tool
Body, in one embodiment, remote monitoring terminal 7 analyzes the illumination of each LED light local environment, when any sensing
LED in the corresponding environmental parameter sent of device node 2, when illumination is less than the first threshold of setting, to where the sensor node 2
Brightness regulator 3 on lamp ontology 1 sends the instruction of " being adjusted to most bright "；First threshold and second threshold of the illumination in setting
Between when, the brightness regulator 3 on the LED light ontology 1 where the sensor node 2 sends the instruction of " be adjusted to time bright "；Institute
It is bright on the LED light ontology 1 where the sensor node 2 when stating illumination between the second threshold and third threshold value of setting
Spend the instruction that adjuster 3 sends " being adjusted to minimum brightness ".Wherein, first threshold, second threshold, third threshold value can be according to reality
Situation is set.
In one embodiment, the instruction of described " being adjusted to most bright ", " being adjusted to secondary bright ", " being adjusted to minimum brightness " can lead to
The number of LED unlatching is overregulated to adjust brightness.The command information may include the information of number that LED is opened.
In one embodiment, the body of each brightness regulator 3 and sensor node 2 is stored on remote monitoring terminal 7
Part identification information, wherein the brightness regulator 3 on same LED light ontology 1 is opposite with the identification information of sensor node 2
It answers.
In a kind of mode that can be realized, power switch, the brightness regulator 3 are also equipped on LED light ontology 1
It is connect with power switch, according to the opening and closing of the instruction control power switch of remote monitoring terminal 7.
In the mode that another kind can be realized, the environmental parameter further includes LED light temperature, is gone back on LED light ontology 1
Temperature controller is installed, the remote monitoring terminal 7 reaches the temperature threshold upper limit of setting in the temperature value of assemble type LED lamp
When, it sending and instructs to the temperature controller of the assemble type LED lamp, temperature controller closes the power switch after receiving instruction, from
And close the power supply of assemble type LED lamp.
In a kind of mode that can be realized, the LED light ontology 1 include multiple groups high-power and high-luminance White LED, every three
LED series connection is one group, and in parallel a zener diode, the brightness regulator 3 pass through control beside each LED
The group number that LED is opened adjusts the brightness of assemble type LED lamp.
In a kind of mode that can be realized, the sensor node 2 includes a control chip, in the control core
The input terminal of piece is connected separately with temperature signal sampling module, illuminance signal sampling module.
In a kind of mode that can be realized, the LED light ontology 1 further includes photovoltaic cell, described to control the defeated of chip
Enter the voltage sample module held be also respectively connected for acquiring the photovoltaic cell voltage signal, for acquiring the photovoltaic electric
The current sampling module of pond current signal.It is arranged in this way, administrative staff can arrive real time inspection on remote monitoring terminal 7
The working condition of LED light power supply, so as to find the unusual condition of LED light work in time according to current-voltage information, in turn
Assemble type LED lamp is overhauled in time.
The assemble type LED lamp of the above embodiment of the present invention can intelligently adjust brightness according to the illumination change of place environment,
Realize the energy conservation of LED light；The acquisition that environmental parameter is carried out using wireless sensor network technology is realized without a large amount of wirings
To the Centralized Monitoring of the LED light of whole region.
When netinit, each sensor node 2 of assemble type LED lamp chooses multiple cluster heads, each sensing by sub-clustering
Cluster is added apart from nearest cluster head in the selection of device node 2；It is transmitted the stage in environmental parameter, each sensor node 2 acquires environmental parameter
And the environmental parameter is sent to corresponding cluster head, the received environmental parameter of cluster head is eventually sent to one of relay node 6,
And then received environmental parameter is transmitted to aggregation node 5 by each relay node 6.
In one embodiment, each sensor node 2 of assemble type LED lamp is based on LEACH Routing Protocol and carries out sub-clustering.It passes
Sensor node 2 can also carry out sub-clustering by other suitable clustering route protocols.
In one embodiment, the communication distance of cluster head exists according to the period of settingIt is adjusted in range,For the adjustable minimal communications distance of cluster head,For the adjustable maximum communication distance of cluster head；Cluster head is t-th of period
Interior communication distance are as follows:
In formula, SiIt (t) is communication distance of the cluster head i within t-th of period, EiFor the current remaining of cluster head i, Ei0For
The primary power of cluster head i, EminFor preset minimum energy value.
The communication distance that the present embodiment is innovatively provided with cluster head adjusts formula, and the formula is according to the current residual of cluster head
Energy adjusts the communication distance of own, to limit the communication range of cluster head, advantageously reduces cluster head transmission environment ginseng
Several energy consumptions avoids cluster head rapid failure due to energy deficiency, further increases the stability of wireless sensor network operation.
In one embodiment, the received environmental parameter of cluster head is eventually sent to one of relay node 6, specifically:
If cluster head is less than its current communication distance with the distance apart from nearest relay node 6, directly environmental parameter is sent
To this apart from nearest relay node 6, otherwise, directly selected in neighbours' cluster head a maximum weight as next-hop, will
Environmental parameter is sent to the next-hop, and wherein neighbours' cluster head is remaining cluster head in cluster head communication range, the weight
Calculation formula are as follows:
In formula, QijIndicate the weight of j-th of neighbours' cluster head of cluster head i, SjFor the present communications of j-th of neighbour cluster head
Distance, SkFor the present communications distance of k-th of neighbours' cluster head of cluster head i, dijFor cluster head i and j-th of neighbour cluster head away from
From dikIt is cluster head i at a distance from k-th of neighbour cluster head, niFor neighbours' cluster head number of cluster head i；f(Sj) it is to judge value
Function, when including relay node 6 in the communication range of j-th of neighbour cluster head, f (Sj)=1, otherwise f (Sj)=0.
In the present embodiment, cluster head according to selecting suitable route-pattern to the distance apart from nearest relay node 6, with
Environmental parameter is sent to this apart from nearest relay node 6, is conducive to optimally save cluster head to the transmission ring of relay node 6
The cost of energy of border parameter；When cluster head is more than its current communication distance with the distance apart from nearest relay node 6, cluster head
Selected in neighbours' cluster head a maximum weight as next-hop.The calculating that the present embodiment is innovatively provided with weight is public
Formula, according to the calculation formula it is found that neighbours' cluster head with high probability and 6 direct communication of relay node has bigger probability to make
For next-hop.The present embodiment can reduce the energy consumption of multi-hop transmission environmental parameter to relay node 6 as far as possible, and then can save group
Communications cost of the dress formula LED light in terms of environmental parameter acquisition improves the reliability that assemble type LED lamp intelligently adjusts brightness.
In one embodiment, the relay node 6 is removable, if being combined into the cluster head collection of 6 direct communication of relay node
Ω, relay node 6 periodically carry out energy monitoring to the cluster head in set omega, according to the following formula cluster head in set of computations Ω
Energy force:
In formula, PuFor the energy force of the cluster head u in set omega, EuFor the current remaining of cluster head u, EuvFor cluster head u
The current remaining of v-th of sensor node 2, m in corresponding clusteru2 quantity of sensor node in cluster, S are corresponded to for cluster head uuFor
The communication distance of cluster head u, ElFor the current remaining of first of cluster head in set omega, SOFor the communication distance of relay node 6；
If in set omega there are energy force be greater than 0 cluster head, aggregation node 5 energy force greater than 0 cluster head in, to
The distance of the mobile setting in the cluster head direction of ceiling capacity force, wherein the mobile total distance of relay node 6 is no more than preset
Apart from the upper limit.
Cluster head close to relay node 6 not only needs to receive and forward the environmental parameter in its cluster, it is also necessary to relay forwarding
The environmental parameter of other cluster heads, therefore relative to other cluster heads, need to consume more energy, so wireless sensor network exists
Relay node 6 is nearby easy to produce Energy volution.Based on this problem, it is removable and innovative that relay node 6 is arranged in the present embodiment
Ground defines the calculation formula of energy force to be made when the energy force of the present embodiment cluster head near relay node 6 is greater than 0
Distance from relay node 6 to the mobile setting in the maximum cluster head direction of energy force, thus promote the lower cluster head of energy due to
Relay node 6 after movement undertakes the task of relay forwarding too far and no longer.The present embodiment is beneficial to balance the energy of each cluster head,
Energy volution phenomenon is reduced, and then effectively extends network lifetime, improves the stability that environmental parameter is collected, ensures assembly type
The intelligence of LED light brightness is adjusted.
Fig. 3 shows the structural schematic block diagram of the LED light control system of an illustrative embodiment of the invention.Such as Fig. 3 institute
Show, the second aspect of the present invention embodiment additionally provides a kind of LED light control system, which includes assembly type as described above
LED light 4, aggregation node 5, relay node 6, remote monitoring terminal 7.
Further, the LED light control system further includes the user terminal communicated to connect with remote monitoring terminal 7, institute
It states user terminal and checks data by logging in remote monitoring terminal 7.
LED light control system of the invention can intelligently adjust each assemble type LED lamp according to the illumination change of place environment
Brightness, realize the energy conservation of LED light；The acquisition that environmental parameter is carried out using wireless sensor network technology is routed without a large amount of,
Realize the Centralized Monitoring to the LED light of whole region；The user terminal checks data by logging in remote monitoring terminal 7,
The case where understanding each assemble type LED lamp in time convenient for administrative staff.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (10)
1. a kind of assemble type LED lamp is located in the LED light monitoring region of setting, characterized in that the assemble type LED lamp packet
Sensor node, the brightness regulator for adjusting brightness of LED lamps for including LED light ontology, being used to collect environmental parameters, it is described
Sensor node and brightness regulator are assembled on LED light ontology, and the environmental parameter includes the photograph of LED light local environment
Degree；
It is provided with single aggregation node and four relay nodes in the LED light monitoring region of the setting, is original with aggregation node
LED light monitoring region is divided into multiple square net subregions by point, and four relay nodes are deployed in different sides
The center of shape grid subregion, and four relay nodes are identical as the distance between aggregation node, and energy and aggregation node
Direct communication；
The sensor node and relay node, aggregation node of each assemble type LED lamp are built into wireless sensor network, sensor section
The environmental parameter of point acquisition is sent to aggregation node by relay node, and then is sent to remote monitoring terminal by aggregation node；
The brightness regulator and the remote monitoring terminal communicate to connect, and are adjusted with the instruction sent according to remote monitoring terminal
The brightness of LED light.
2. a kind of assemble type LED lamp according to claim 1, characterized in that the LED light ontology includes that multiple groups are high-power
High brightness White LED, every three LED series connection are one group, and a zener diode in parallel, described bright beside each LED
Degree adjuster adjusts the brightness of assemble type LED lamp by the group number of control LED unlatching.
3. a kind of assemble type LED lamp according to claim 2, characterized in that the sensor node includes a control
Coremaking piece is connected separately with temperature signal sampling module, illuminance signal sampling module in the input terminal of the control chip.
4. a kind of assemble type LED lamp according to claim 3, characterized in that the LED light ontology further includes photovoltaic electric
The voltage sample mould for acquiring the photovoltaic cell voltage signal is also respectively connected in the input terminal in pond, the control chip
Block, the current sampling module for acquiring the photovoltaic cell current signal.
5. a kind of assemble type LED lamp according to claim 1, characterized in that each sensor node of assemble type LED lamp is logical
It crosses sub-clustering and chooses multiple cluster heads, cluster is added apart from nearest cluster head in each sensor node selection；The stage is transmitted in environmental parameter,
Each sensor node acquires environmental parameter and the environmental parameter is sent to corresponding cluster head, and the received environmental parameter of cluster head is final
It is sent to one of relay node, and then received environmental parameter is transmitted to aggregation node by each relay node.
6. a kind of assemble type LED lamp according to claim 5, characterized in that the communication distance of cluster head according to setting week
Phase existsIt is adjusted in range,For the adjustable minimal communications distance of cluster head,It is adjustable most for cluster head
Big communication distance；Communication distance of the cluster head within t-th of period are as follows:
In formula, SiIt (t) is communication distance of the cluster head i within t-th of period, EiFor the current remaining of cluster head i, Ei0For cluster head i
Primary power, EminFor preset minimum energy value.
7. a kind of assemble type LED lamp according to claim 6, characterized in that the received environmental parameter of cluster head is finally sent
To one of relay node, specifically: if cluster head is less than its current communication with the distance apart from nearest relay node
Environmental parameter is directly sent to this apart from nearest relay node, otherwise, one is selected directly in neighbours' cluster head by distance
Environmental parameter is sent to the next-hop by the conduct next-hop of maximum weight, and wherein neighbours' cluster head is positioned at cluster head communication range
Remaining interior cluster head.
8. a kind of assemble type LED lamp according to claim 7, characterized in that the calculation formula of the weight are as follows:
In formula, QijIndicate the weight of j-th of neighbours' cluster head of cluster head i, SjFor j-th of neighbour cluster head present communications away from
From SkFor the present communications distance of k-th of neighbours' cluster head of cluster head i, dijIt is cluster head i at a distance from j-th of neighbour cluster head,
dikIt is cluster head i at a distance from k-th of neighbour cluster head, niFor neighbours' cluster head number of cluster head i；f(Sj) it is to judge value letter
Number, when including relay node in the communication range of j-th of neighbour cluster head, f (Sj)=1, otherwise f (Sj)=0.
9. a kind of LED light control system, characterized in that including such as described in any item assemble type LED lamps of claim 1-8, remittance
Poly- node, relay node, remote monitoring terminal.
10. a kind of LED light control system as claimed in claim 9, characterized in that further include and remote monitoring terminal communication link
The user terminal connect, the user terminal check data by logging in remote monitoring terminal.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811211540.9A CN109526096B (en) | 2018-10-17 | 2018-10-17 | Assembled LED lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811211540.9A CN109526096B (en) | 2018-10-17 | 2018-10-17 | Assembled LED lamp |
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| CN109526096B CN109526096B (en) | 2021-03-02 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010206724A (en) * | 2009-03-05 | 2010-09-16 | Oki Electric Ind Co Ltd | Power saving type radio communication apparatus and radio communication apparatus |
| CN103957629A (en) * | 2014-04-21 | 2014-07-30 | 华南理工大学 | Cloud control intelligent illumination system based on zigbee |
| CN104853398A (en) * | 2015-06-01 | 2015-08-19 | 苏州博联科技有限公司 | Route optimization method for tree shape wireless sensor network |
-
2018
- 2018-10-17 CN CN201811211540.9A patent/CN109526096B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010206724A (en) * | 2009-03-05 | 2010-09-16 | Oki Electric Ind Co Ltd | Power saving type radio communication apparatus and radio communication apparatus |
| CN103957629A (en) * | 2014-04-21 | 2014-07-30 | 华南理工大学 | Cloud control intelligent illumination system based on zigbee |
| CN104853398A (en) * | 2015-06-01 | 2015-08-19 | 苏州博联科技有限公司 | Route optimization method for tree shape wireless sensor network |
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