CN102769971A - Field bus control system for intelligent light-emitting diode (LED) lamp - Google Patents
Field bus control system for intelligent light-emitting diode (LED) lamp Download PDFInfo
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- CN102769971A CN102769971A CN2012102256969A CN201210225696A CN102769971A CN 102769971 A CN102769971 A CN 102769971A CN 2012102256969 A CN2012102256969 A CN 2012102256969A CN 201210225696 A CN201210225696 A CN 201210225696A CN 102769971 A CN102769971 A CN 102769971A
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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
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- 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 provides a field bus control system for an intelligent light-emitting diode (LED) lamp. The field bus control system at least comprises a master controller and a plurality of slave controllers, wherein the slave controllers comprise a first slave controller, a second slave controller, ..., an (N-1)th slave controller and an Nth slave controller; a signal wire of the master controller is at least directly connected to the first slave controller, the second slave controller or/and the next slave controller; and a signal wire of one of the slave controllers is at least directly connected to the next slave controller or/and the second next slave controller or/and the third next slave controller adjacent to the controller. The field bus control system aims to solve the problems of difficulty in management, limitation to a communication distance, low fault tolerant capability and the like of an LED field control bus in the prior art.
Description
Technical field
The present invention relates to a kind of system control field of LED lamp, particularly relate to a kind of field bus control system of the LED of being used for intelligence lamp.
Background technology
LED is high with luminous efficiency, color rendering is good, long service life, reliability are high, realize that control and multicoloured characteristics more and more receive people's attention easily; Street lamp is as the symbol sign in a city; Day by day become a line of scenery line in city; Particularly more and more countries is all formulated the rules of energy-saving and emission-reduction and the standard of lighting criteria recently, has more effectively promoted the development of LED intelligence lantern fair field.
Yet along with the fast development of LED illumination market, LED intelligence lantern fair field has become a large focal spot of many enterprises contention share; Because the hysteresis of authoritative technical standard development causes the very different of whole LED intelligence lamp industry, makes a general survey of present cable network LED intelligence lamp control system; Particularly Modular LED intelligence lamp control system all is that all LED intelligence lamp modules hang on the same fieldbus basically, and the problem of bringing like this is; More for a long time, increased the load of bus greatly at module number, and; Some modules just might have influence on the reliability of whole network if fault.Also have in addition a large amount of not with the LED intelligence lamp of central control system, although the intelligent lamp of this kind some have light sensor and other intelligent diagnostics regulatory functions,, owing to there is not central authorities' control, can only fight separately, be not easy to centralized management.For this reason, need carry out site controling management to those LED intelligence lamp, then proposed one by at least one main controller and several from the control device and by the solution that connects to form LED intelligence lamp control system of fieldbus.
In the control, particularly the principal and subordinate controls the field at the scene, and using maximum is parallel bus, and promptly all controllers all are connected on the bus, not only can be to causing bus burden, and when communication distance is far away, then need relaying; In addition, network node is many also need to amplify shaping to signal, and each controller needs to write the address in advance, and control is got up and very bothered.Also have a kind of each controller that a transmission and a reception are arranged; Hand-in-hand subsequent;, a controller directly has influence on the reliability of whole network after breaking down, in the application of reality, if having only a controller to break down; Just can cause and damage a sheet of illusion, fault-tolerant ability is very poor.
Thereby; How a kind of field bus control system of the LED of being used for intelligence lamp is provided; Solving LED field bus control system of the prior art not manageability, many disadvantages such as communication distance is limited, fault-tolerant ability is very poor, become the technical problem that this area practitioner needs to be resolved hurrily in fact.
Summary of the invention
The shortcoming of prior art in view of the above; The object of the present invention is to provide the field bus control system of a kind of LED of being used for intelligence lamp, in order to solve LED field bus control system of the prior art not manageability, variety of problems such as communication distance is limited, fault-tolerant ability is very poor.
For realizing above-mentioned purpose and other relevant purposes, the present invention provides a kind of field bus control system of the LED of being used for intelligence lamp, comprises at least: master controller has the sending controling instruction of being used for and/or receives feedback data; A plurality of slave controllers connect one or more led modules respectively, and respectively this slave controller is used for control command its led module of control that sends according to said master controller and/or is used to send the feedback data that captures from said led module giving said master controller; Said slave controller comprises first slave controller, second slave controller ... N-1 slave controller and N slave controller; Wherein, the holding wire of said master controller at least directly connects first slave controller, second slave controller or back one slave controller, the 3rd slave controller or back two slave controllers; The holding wire of said first slave controller at least directly connect second slave controller and with the back slave controller of the said second slave controller adjacency or back two slave controllers, the 3rd slave controller or back three slave controllers.
In field bus control system of the present invention, said master controller has the first main COM1 and the second main COM1 that is used for sending controling instruction and/or receives feedback data; Respectively this slave controller feedback data of being used for control command its led module of control that sends according to said master controller and/or being used to send acquisition is given said master controller; Respectively this slave controller all have first from COM1, second from COM1, and the 3rd from COM1.
In field bus control system of the present invention, said first slave controller first from COM1 connect the said first main COM1, second from COM1 connect the said second main COM1, the 3rd from COM1 be connected in second slave controller that is adjacent second from COM1; And first slave controller second from COM1 also connect second slave controller that is adjacent first from COM1; Second slave controller second from COM1 connect the back slave controller be adjacent first from COM1, second slave controller the 3rd from COM1 connect the back slave controller that is adjacent second from COM1.
In field bus control system of the present invention; Said a plurality of slave controller comprises the inferior priority slave controller that a limit priority slave controller and a plurality of priority are successively decreased successively, and described a plurality of priority slave controllers are according to the priority of successively decreasing successively adjacency successively.
In field bus control system of the present invention, said master controller is a main control server.Said slave controller comprises the branch control module that is connected with said led module.
In field bus control system of the present invention, each COM1 connects by holding wire, and said holding wire is RS485 holding wire, RS422 holding wire or CAN holding wire.
In field bus control system of the present invention; Said slave controller first from COM1, second when COM1 or the 3rd arbitrary port from COM1 can not receive or send data, output alarm instructs and makes it carry out alarm indication to said led module.
In field bus control system of the present invention, during its led module of control command control that said slave controller sends according to said master controller, it first is receiving port from COM1 and second from COM1, and it the 3rd is a transmit port from COM1; When the feedback data that said slave controller is used to send acquisition was given said master controller, it first was a transmit port from COM1, and it second is receiving port from COM1 and the 3rd from COM1.
In field bus control system of the present invention; When the control command that said slave controller sends according to said master controller is controlled its led module; It first carries address information preset in address information and the said slave controller from COM1 and second and matees from the every segment encode stream that COM1 will receive, the data in when coupling is correct, this segment encode being flowed receive and store.
As stated, the field bus control system that is used for LED intelligence lamp of the present invention has following beneficial effect:
Each controller has different priority levels in the field bus control system of the present invention, can write the address automatically, and Installation and Debugging are convenient, and both-way communication can feed back.And only otherwise need repeater to regenerate, can be the infinity of signal transmission to signal.Importantly, after a slave controller in the field bus control system of the present invention was out of order, other controllers did not receive the influence of node failure in this moment network.Master control is diagnosed slave controller between needing at one's leisure, in case the networking back maintenance in time of breaking down is arranged, owing to there is the preliminary data line, thereby the equipment that guaranteed can also operate as normal, has increased redundancy.
Description of drawings
Fig. 1 is shown as the configuration diagram that the present invention is used for the field bus control system of LED intelligence lamp
Fig. 2 is shown as the data flow diagram of the control command of master controller transmission to each slave controller.
Fig. 3 is shown as the data flow diagram that each slave controller feedback data is given master controller.
The element numbers explanation
11 master controllers
111 first main COM1s
112 second main COM1s
21,22,23,24 slave controllers
211,221,231,241 first from COM1
212,222,232,242 second from COM1
213,223,233,243 the 3rd from COM1
Embodiment
Below through specific instantiation execution mode of the present invention is described, those skilled in the art can understand other advantages of the present invention and effect easily by the content that this specification disclosed.The present invention can also implement or use through other different embodiment, and each item details in this specification also can be based on different viewpoints and application, carries out various modifications or change under the spirit of the present invention not deviating from.
See also Fig. 1 to Fig. 3.Need to prove; The diagram that is provided in the present embodiment is only explained basic conception of the present invention in a schematic way; Satisfy only show in graphic with the present invention in relevant assembly but not component count, shape and plotted when implementing according to reality; Kenel, quantity and the ratio of each assembly can be a kind of random change during its actual enforcement, and its assembly layout kenel also maybe be more complicated.
The present invention provides a kind of field bus control system of the LED of being used for intelligence lamp, and said field bus control system comprises at least: master controller and a plurality of slave controller.Said slave controller comprises first slave controller, second slave controller ... N-1 slave controller and N slave controller; Wherein, the holding wire of said master controller at least directly connects first slave controller, second slave controller or back one slave controller, the 3rd slave controller or back two slave controllers; The holding wire of said first slave controller at least directly connect second slave controller and with the back slave controller of the said second slave controller adjacency or back two slave controllers or back three slave controllers.
In the present embodiment; Said master controller is a main control server; For example for being arranged on the computer or the server of control centre, be used for managing and monitoring the operating state of its all local led modules through sending controling instruction or the mode that receives feedback data.Said slave controller comprises the branch control module that is connected with said led module, in order to resolve to control command with control respectively respectively this LED intelligence lamp carry out light, extinguish, brightness regulation or colour temperature regulate operation.
Said master controller has the first main COM1 and the second main COM1 that is used for sending controling instruction and/or receives feedback data; In the present embodiment; When said master controller had the sending controling instruction of being used for, its first main COM1 and the second main COM1 were transmit port, when said master controller receives feedback data; Its first main COM1 and the second main COM1 are receiving port, hold the back and detail.
In the present embodiment; The control command that said master controller sends also comprises the control command of distributing the address to each slave controller; Said master controller is realized the exchange of data and order according to each slave controller being carried out control and management for each slave controller addresses distributed.
Described a plurality of slave controller connects a led module (diagram) respectively; Respectively this slave controller its led module of control command control of being used for sending according to said master controller carry out light, extinguish, brightness regulation or colour temperature regulate operation and/or be used to send from the feedback data of said led module acquisition and give said master controller; Said slave controller comprises first slave controller, second slave controller ... N-1 slave controller and N slave controller; Need to prove, here N >=3.
Need to prove, according to the actual interface quantity of said master controller, the holding wire of said master controller directly connection first slave controller, second slave controller ... N-1 slave controller and N slave controller; Correspondingly, the holding wire of said first slave controller at least directly connect second slave controller and with the back slave controller of the said second slave controller adjacency, back two slave controllers ... N-1 slave controller and N slave controller.
In the present embodiment; Comprise that with said slave controller first slave controller, second slave controller, the 3rd slave controller and the 4th slave controller are that example describes temporarily, be respectively second slave controller 22 shown in Figure 1, the 3rd slave controller 23, the 4th slave controller 24.Respectively this slave controller all have first from COM1, second from COM1, and the 3rd from COM1.
In the present embodiment, above-mentioned each COM1 connects by holding wire, and said holding wire for example is the bus of RS485 holding wire, RS422 holding wire, CAN holding wire or other types.
See also Fig. 1, be shown as the configuration diagram that the present invention is used for the field bus control system of LED intelligence lamp, as shown in the figure, said field bus control system comprises master controller 11 and a plurality of slave controller 21,22,23,24 at least.
In the present embodiment, said a plurality of slave controllers comprise the inferior priority slave controller that a limit priority slave controller and a plurality of priority are successively decreased successively, and particularly, described a plurality of priority slave controllers are according to the priority of successively decreasing successively adjacency successively.In the present embodiment; Described a plurality of slave controller is that example describes with 4 temporarily; The limit priority slave controller is first slave controller 21 shown in Figure 1, and described a plurality of priority slave controllers are respectively second slave controller 22 shown in Figure 1, the 3rd slave controller 23, the 4th slave controller 24.
As shown in Figure 1, said first slave controller 21 first from COM1 211 connect the first main COM1 111 of said master controller 11, said first slave controller 21 second from COM1 212 connect the second main COM1 112 of said master controller 11, said first slave controller 21 the 3rd from COM1 213 be connected in second slave controller 22 that is adjacent second from COM1 222; Said first slave controller 21 second from COM1 212 also connect second slave controller 22 that is adjacent first from COM1 221.
By that analogy, second of said second slave controller 22 from COM1 222 connect the 3rd slave controller 23 that is adjacent first from COM1 231.Said second slave controller 22 the 3rd from COM1 223 connect the 3rd slave controller 23 that is adjacent second from COM1 232.
Said the 3rd slave controller 23 second from COM1 232 connect the 4th slave controller 24 that is adjacent first from COM1 241.Said the 3rd slave controller 23 the 3rd from COM1 233 connect the 4th slave controller 24 that is adjacent second from COM1 242.
Can know by above topological structure; After for example said the 3rd slave controller 23 breaks down; Can not transmit data; This moment the 4th slave controller 24 second can not receive data from COM1 242, but the 4th slave controller 24 first can also correctly receive the data that the 3rd of said second slave controller 22 sends from COM1 223 from COM1 241, thereby make other controllers in the network not receive the influence of node failure.In addition, the topological structure in the field bus control system of the present invention does not need repeater to regenerate to signal, can be the infinity of signal transmission.
In the present invention, said master controller carries out failure diagnosis to each slave controller between can also be at one's leisure, in case maintenance in time after the path outlet fault is arranged, owing to there is the preliminary data line, thereby the equipment that guaranteed can also operate as normal, has increased redundancy.In the present embodiment; Arbitrary slave controller first from COM1, second when COM1 or the 3rd arbitrary port from COM1 can not receive or send data, output alarm instructs to said led module, carries out fault by this led module and shows; For example do; Slave controller according to master controller in advance agreement make response, like control relay action, lamplight brightness variation etc.
What need special instruction is; In field bus control system of the present invention; Its led module of control command control that said slave controller sends according to said master controller is carried out and is lighted, extinguishes, when brightness regulation or colour temperature are regulated operation, it first is receiving port from COM1 and second from COM1, it the 3rd is a transmit port from COM1; See also Fig. 2, be shown as the data flow diagram of the control command of master controller transmission to each slave controller.As shown in the figure; With first slave controller 21 is that example describes; Its led module of control command control that first slave controller 21 sends according to said master controller 11 is carried out and is lighted, extinguishes, when brightness regulation or colour temperature are regulated operation; It first is receiving port from COM1 211 and second from COM1 212, and it the 3rd is a transmit port from COM1 213.The 3rd from COM1 213 with data be sent to second slave controller 22 second from COM1 222 and the 3rd slave controller 23 first from COM1 231, and then make other controllers in the network not receive the influence of node failure.
In concrete embodiment; Its led module of control command control that said slave controller sends according to said master controller is carried out and is lighted, extinguishes, when brightness regulation or colour temperature are regulated operation; It first carries the address information of presetting in address information and the said slave controller from COM1 and second and matees from the every segment encode stream that COM1 will receive; Data in this segment encode stream are received when correct in coupling, and with this data parsing be control command with control respectively respectively this led module carry out light, extinguish, brightness regulation or colour temperature adjusting operation.
Said slave controller is used to send when the feedback data of said led module acquisition is given said master controller, and it first is a transmit port from COM1, and it second is receiving port from COM1 and the 3rd from COM1.See also Fig. 3, be shown as the data flow diagram that each slave controller feedback data is given master controller.As shown in the figure; With first slave controller 21 is that example describes; Said first slave controller 21 is used to send when the feedback data of said led module acquisition is given said master controller 11; It first is a transmit port from COM1 211; It second is receiving port from COM1 212 and the 3rd from COM1 213, the data that these second data of receiving from COM1 212 are sent from COM1 221 from first of second slave controller 22, and this third communication port 213 receives the data of sending from the 3rd slave controller 23 first communication interfaces 231; Second slave controller 22 is used to send when the feedback data of said led module acquisition is given said master controller 21; This slave controller first is transmission from COM1 221; This clump controller second communication port 222 receives the data of first COM1,231 transmissions of the 3rd slave controller 23, and this slave controller third communication mouth 223 receives the 4th slave controller 24 first and sends data from port 241.And then after one of them slave controller is out of order, normally feedback data of subsequent use feedback path is arranged, make other controllers in the network not receive the influence of node failure.
In sum, each controller has different priority levels in the field bus control system of the present invention, can write the address automatically, and Installation and Debugging are convenient, and both-way communication can feed back.And only otherwise need repeater to regenerate, can be the infinity of signal transmission to signal.Importantly, after a slave controller in the field bus control system of the present invention was out of order, other controllers did not receive the influence of node failure in this moment network.Master control is diagnosed slave controller between needing at one's leisure, in case the networking back maintenance in time of breaking down is arranged, owing to there is the preliminary data line, thereby the equipment that guaranteed can also operate as normal, has increased redundancy.So the present invention has effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
The foregoing description is illustrative principle of the present invention and effect thereof only, but not is used to limit the present invention.Any be familiar with this technological personage all can be under spirit of the present invention and category, the foregoing description is modified or is changed.Therefore, have common knowledge the knowledgeable in the affiliated such as technical field, must contain by claim of the present invention not breaking away from all equivalence modifications of being accomplished under disclosed spirit and the technological thought or changing.
Claims (10)
1. a field bus control system that is used for LED intelligence lamp is characterized in that, comprises at least:
Master controller has the sending controling instruction of being used for and/or receives feedback data;
A plurality of slave controllers connect one or more led modules respectively, and respectively this slave controller feedback data of being used for control command its led module of control that sends according to said master controller and/or being used to send acquisition is given said master controller; Said slave controller comprises first slave controller, second slave controller ... N-1 slave controller and N slave controller;
Wherein, the holding wire of said master controller at least directly connects first slave controller, second slave controller or back one slave controller, the 3rd slave controller or back two slave controllers; The holding wire of the slave controller in the said slave controller at least directly connect with from the back slave controller of this controller adjacency or back two slave controllers or back three slave controllers.
2. the field bus control system that is used for LED intelligence lamp according to claim 1 is characterized in that: said master controller has the first main COM1 and the second main COM1 that is used for sending controling instruction and/or receives feedback data; Respectively this slave controller is used for control command its led module of control that sends according to said master controller and/or is used to send from the feedback data that captures giving said master controller; Respectively this slave controller all have first from COM1, second from COM1, and the 3rd from COM1.
3. the field bus control system that is used for LED intelligence lamp according to claim 2 is characterized in that: said first slave controller first from COM1 connect the said first main COM1, second from COM1 connect the said second main COM1, the 3rd from COM1 be connected in second slave controller that is adjacent second from COM1; And first slave controller second from COM1 also connect second slave controller that is adjacent first from COM1; Second slave controller second from COM1 connect the back slave controller be adjacent first from COM1, second slave controller the 3rd from COM1 connect the back slave controller that is adjacent second from COM1.
4. the field bus control system that is used for LED intelligence lamp according to claim 1; It is characterized in that: said a plurality of slave controllers comprise the inferior priority slave controller that a limit priority slave controller and a plurality of priority are successively decreased successively, and described a plurality of priority slave controllers are according to the priority of successively decreasing successively adjacency successively.
5. the field bus control system that is used for LED intelligence lamp according to claim 1, it is characterized in that: said master controller is a main control server.
6. the field bus control system that is used for LED intelligence lamp according to claim 1, it is characterized in that: said slave controller comprises the branch control module that is connected with said led module.
7. the field bus control system that is used for LED intelligence lamp according to claim 1, it is characterized in that: each COM1 connects by holding wire, and said holding wire is RS485 holding wire, RS422 holding wire or CAN holding wire.
8. the field bus control system that is used for LED intelligence lamp according to claim 1; It is characterized in that: said slave controller first from COM1, second when COM1 or the 3rd arbitrary port from COM1 can not receive or send data, output alarm instructs and makes it carry out alarm indication to said led module.
9. the field bus control system that is used for LED intelligence lamp according to claim 1; It is characterized in that: when the control command that said slave controller sends according to said master controller is controlled its led module; It first is receiving port from COM1 and second from COM1, and it the 3rd is a transmit port from COM1; When the feedback data that said slave controller is used to send acquisition was given said master controller, it first was a transmit port from COM1, and it second is receiving port from COM1 and the 3rd from COM1.
10. the field bus control system that is used for LED intelligence lamp according to claim 9; It is characterized in that: when the control command that said slave controller sends according to said master controller is controlled its led module; It first carries address information preset in address information and the said slave controller from COM1 and second and matees from the every segment encode stream that COM1 will receive, the data in when coupling is correct, this segment encode being flowed receive and store.
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| CN201210225696.9A CN102769971B (en) | 2012-07-02 | 2012-07-02 | Field bus control system for LED intelligent lamp |
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| CN112039959A (en) * | 2020-08-14 | 2020-12-04 | 深圳市欧瑞博科技股份有限公司 | Control method and device of intelligent equipment, intelligent control panel and storage medium |
| CN111899658A (en) * | 2020-09-22 | 2020-11-06 | 广州视源电子科技股份有限公司 | LED display screen and electronic equipment |
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