CN204069434U - A kind of Lighting Control Assembly - Google Patents
A kind of Lighting Control Assembly Download PDFInfo
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- CN204069434U CN204069434U CN201420484963.9U CN201420484963U CN204069434U CN 204069434 U CN204069434 U CN 204069434U CN 201420484963 U CN201420484963 U CN 201420484963U CN 204069434 U CN204069434 U CN 204069434U
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Abstract
The utility model discloses a kind of Lighting Control Assembly, comprise host computer, control bridge and some light fixture groups, host computer controls light fixture group by controlling bridge, described light fixture group comprises a light fixture group main control unit and some DALI from control unit, and described DALI is articulated in the DALI bus interface of light fixture group main control unit from control unit; Described light fixture group main control unit comprises a DALI bus interface circuit and a ZigBee transceiver module; Described light fixture group main control unit and DALI are communicated by DALI agreement between control unit; ZLL communication is carried out by ZigBee transceiver module between described light fixture group main control unit; Control to carry out radio communication by ZLL agreement between bridge and each light fixture group.Lighting Control Assembly of the present utility model under the prerequisite not reducing system convenience and Consumer's Experience, effectively can reduce the construction cost of Lighting Control Assembly, can also increase substantially the node capacity of network.
Description
Technical field
The utility model relates to distributed intelligence Lighting control field, particularly relates to a kind of Lighting Control Assembly.
Background technology
Digital address dimming interface (Digital Addressable Lighting Interface, be called for short DALI) and ZigBee wireless optical link (ZigBee Light Link, ZLL) be by the two kinds of lighting mains communication protocols extensively approved in intelligent lighting field.In intelligent illuminating system, the selection of illumination information communication network and structure are very important, which determining the robustness of illuminator, interoperability and ease for operation, also determine difficulty of construction and the cost of intelligent illuminating system simultaneously, is realize the problem that first intelligent lighting need to solve.
Defined the multiple standard being directed to intelligent lighting network in the world at present, DALI agreement is wherein exactly a kind of communication protocol being exclusively used in Lighting control, and has been put into IEC IEC60929 in 1994.DALI is a kind of consensus standard of opening, which ensure that all equipment based on this agreement all has interoperability.DALI is as a kind of line illumination bus, be applied in the illuminator of small-scale to have and lower realize cost, but it is complicated to there will be wiring in fairly large application, the problems such as constructional difficulties, flexibility reduction, thus makes the cost of its marginal scale increase fast.
In order to solve the problem that cable network brings, a kind of emerging short distance, low power consumption wireless network technology ZigBee are introduced Lighting control field by people.ZigBee is a kind of wireless sensor communication procotol based on IEEE802.15.4, it works in unlicensed band, each ZigBee-network can comprise 65 at most, 000 node, under the actively promoting of ZigBee League of Nations, ZigBee technology is considered to the network technology being most likely at extensive use in Internet of Things future.The ZigBee specification setting up existing multiple version so far from calendar year 2001 ZigBee alliance is pushed out, this makes ZigBee technology constantly improve, be proposed the standard ZigBee Light Link (ZLL) being exclusively used in lighting field in April, 2012 especially, this makes the configuration of intelligent illuminating system as simple in clicked button, thus achieves and allow the target of consumer's out-of-the-box.But the connected mode of wireless network no doubt has very high flexibility, and no longer include the puzzlement of wiring installation aspect, but for a line node, radio node all can have higher hardware spending, therefore, with regard to single node, its price also will be higher than line node.
The demand of different application scenarios to intelligent lighting is different, such as the intelligent lighting of household, more it is envisaged that problems such as the costs of intelligent illuminating system, easily installation, ease for operation and energy-conserving and environment-protective, and be applied to the intelligent illuminating system of light of stage, what need to consider is then whether function is powerful more, and whether system the problem such as stable.Therefore for single lighting control networks, no matter be ZLL or DALI, be all difficult to the diversity and the complexity that meet intelligent lighting application scenario.This is also the one of the main reasons that there is multiple main flow lighting mains agreement at present.In addition for one for the Lighting Control Assembly that single network is formed, other main flow lighting mains agreements cannot be compatible with.
When setting up relatively large system, single network is difficult to be competent at often.Such as ZigBee, although its network node can reach 65535 at most, but because data transfer bandwidth only has 250Kbps, and the restriction of the Platform of hardware of actual motion protocol stack itself, its nodes of the ZigBee-network based on CC2530 generally can not more than 500.Lighting mains generally can as the subsystem of a more Iarge-scale system (as intelligent domestic system) in addition, and the network address so distributing to lighting may be less.Even if so for the very large network of the such capacity of ZigBee when setting up large scale system, the network address is still very deficient resource.All the more so for the DALI network only having at most 64 addresses.
Utility model content
In order to overcome the above-mentioned shortcoming of prior art with not enough, the purpose of this utility model is to provide a kind of Lighting Control Assembly, thus realize the effect of ZLL wireless network and the mutual supplement with each other's advantages of DALI cable network, so both remain convenience and the flexibility of wireless network networking, the total cost of system can be reduced again further.The compatibility of system and the node capacity of network can also be improved in addition.
The purpose of this utility model is achieved through the following technical solutions:
A kind of Lighting Control Assembly, comprises host computer, controls bridge and some light fixture groups, and host computer controls described some light fixture groups by controlling bridge; Described light fixture group comprises a light fixture group main control unit and some DALI from control unit, and described DALI is articulated in the DALI bus interface of light fixture group main control unit from control unit;
Described light fixture group main control unit comprises a DALI bus interface circuit and a ZigBee transceiver module;
Described light fixture group main control unit and DALI are communicated by DALI agreement between control unit; ZLL communication is carried out by ZigBee transceiver module between described light fixture group main control unit; Control to carry out radio communication by ZLL agreement between bridge and each light fixture group.
Preferred further, described ZigBee transceiver module comprises a flash storage, microprocessor (MCU), ZigBee radio-frequency front-end and an antenna.The unified process of described microprocessor is from the DALI information of light fixture group inside and the ZLL information from light fixture group outside, and be ZLL equipment by the DALI equipment of light fixture group inside to light fixture group external analog, thus do not need additionally to use special MCU to complete the conversion between ZLL protocol data and DALI protocol data.
Preferably, described Lighting Control Assembly comprises a common ZLL equipment further, and described common ZLL equipment is by ZLL agreement and other light fixtures group and control bridge and carry out radio communication.
Preferably, when unicast addressed, host computer is first addressed to the light fixture group at this node place according to ZigBee short address, then in this light fixture group, is addressed to this node according to DALI address.
Preferably, when multicast addressing, for specific 16 multicast address, host computer is first addressed to according to multicast address the light fixture group belonging to this group in ZLL network, and then is addressed to according to multicast address the DALI equipment belonging to this group in these light fixtures group inside.For other multicast address, host computer is first addressed to according to multicast address the light fixture group belonging to this group in ZLL network, then carries out DALI broadcast addressing to all devices in light fixture group inside.
Preferably, when broadcast addressing, host computer is first addressed to all light fixture groups in network according to broadcast address, then carries out DALI broadcast addressing to all devices in light fixture group inside.
Preferably, near for distance, without wiring obstacle and the light fixture of integrated distribution adopts cable network DALI carry out connecting and form same light fixture group; For distance, wiring inconvenient and distribute and comparatively disperse adopt wireless network ZLL to carry out connecting between light fixture group or light fixture and form different lamps group.
The utility model has following advantage and effect relative to prior art:
1, Lighting Control Assembly of the present utility model effectively can reduce the construction cost of Lighting Control Assembly.In system partial distance near, without wiring obstacle and the light fixture of integrated distribution have employed the mode of wired connection, these wired DALI nodes can adopt 32 single-chip microcomputers of 51 common single-chip microcomputers or ARM framework to realize, its cost adopts controller cost far below wireless ZLL node, therefore single from control chip, Lighting Control Assembly of the present utility model can be cost-saving significantly relative to pure ZLL network illumination control system.
2, Lighting Control Assembly of the present utility model effectively can reduce the difficulty of construction of Lighting Control Assembly, improves system flexibility.In system for distance, wiring inconvenient and distribute and comparatively disperse have employed wireless network ZLL between light fixture group or light fixture and connect, therefore the relative Lighting Control Assembly based on pure DALI network, can reduce the difficulty of construction of system and improve system flexibility.
3, Lighting Control Assembly of the present utility model can improve the compatibility of system.The comprehensive compatible ZLL agreement of Lighting Control Assembly of the present utility model and DALI agreement, remain again the convenient, directly perceived of ZLL protocol networking and operation simultaneously.For the house being provided with DALI system, the mode of controlled in wireless directly can be upgraded to by the utility model.Also more selection can be had when buying light fixture for the user preparing to install intelligent illuminating system.
4, Lighting Control Assembly of the present utility model greatly can improve the quantity of network node.Maximum 64 times of can reach common ZigBee-network number of nodes of its network node quantity, therefore can be applied in larger Lighting Control Assembly in theory.
Accompanying drawing explanation
The Lighting Control Assembly structural representation that Fig. 1 provides for embodiment of the present utility model.
Fig. 2 is light fixture group main control unit structural representation in Fig. 1.
The Lighting Control Assembly first job flow chart that Fig. 3 provides for embodiment of the present utility model.
Lighting Control Assembly second workflow diagram that Fig. 4 provides for embodiment of the present utility model.
Fig. 5 is the transtation mission circuit of DALI interface in Fig. 2.
Fig. 6 is the receiving circuit of DALI interface in Fig. 2.
Fig. 7 is the RS232-USB interface conversion circuit of embodiment of the present utility model.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but execution mode of the present utility model is not limited thereto.
As shown in Figure 1, a kind of Lighting Control Assembly, it comprises: some inside adopt DALI agreement to carry out wire communication and adopt each other ZLL agreement carry out radio communication light fixture group, by carrying out communicating between ZLL agreement and each light fixture group and being responsible for the control bridge carrying out with host computer communicating, the host computer controlling individual light fixture group by controlling bridge.Each light fixture group comprise one possess ZigBee signal transmitting and receiving ability and can dissection process ZLL and DALI agreement light fixture group main control unit, be somely articulated in DALI in light fixture group main control unit DALI bus interface from control unit.As required, described Lighting Control Assembly can also comprise a common ZLL equipment, and described common ZLL equipment is by ZLL agreement and other light fixtures group and control bridge and carry out radio communication.
Further, as shown in Figure 2, light fixture group main control unit comprise one for Transistor-Transistor Logic level is converted to DALI level DALI bus interface circuit, one for being modeled as ZLL equipment locking equipment in DALI bus and being responsible for carrying out the ZigBee transceiver module of ZigBee communication.
Specific to the present embodiment, the on-chip integration system CC2530 that the ZigBee transceiver module of described light fixture group main control unit adopts TI company to provide, this is the microprocessor a single-chip being integrated with ZigBee radio-frequency front-end, microprocessor and flash storage three parts.It is that TI company provides and by the golden unit Z-Stack Lighting1.0.2 protocol stack of ZigBee alliance certification that the realization of ZLL agreement adopts, DALI agreement directly realizes in Z-Stack Lighting1.0.2 protocol stack, and is ZLL equipment by the DALI equipment simulating in DALI bus.The workflow of light fixture group main control unit is as shown in Figure 3 and Figure 4:
(1), after system electrification, the initial work of ZLL network is completed;
(2) under the support of DALI interface bottom layer driving, complete the initial work of DALI network;
(3) under the support of DALI interface bottom layer driving, be automatically the equipment allocation address of unallocated DALI short address in DALI bus;
(4) enter operating system, start system poll;
(5) the poll task that also process is relevant with ZLL network;
(6) the poll task that also process is relevant with DALI network under the support of DALI interface bottom layer driving.
DALI interface bottom layer driving comprises the function of a series of driving DALI bus, to realize transmission and the reception of DALI signal.For the transmission of DALI, first need carry out Manchester's code to instruction to be sent and add start bit and position of rest, then start the 8 bit timer T3 of CC2530, occur once to interrupt every 416.67 μ s, and send half bit data, until be sent.First reception for DALI needs to open the capture function of CC2530 timer T3 capture channel 1 and is set to rising edge and trailing edge all produces capture interrupt, when capture interrupt occurs, the time that record interrupts occurring also reads level state by I/O mouth, then carry out decoding according to these information and obtain answer signal, finally again signal has been verified to the receiving course of DALI signal.
Specific to the present embodiment, the ZigBee transceiver module of described light fixture group main control unit adopts the output pin of I/O pin P0.7 as DALI level of CC2530, and I/O pin P1.3 and P1.4 is as the input pin of DALI level.The DALI bus interface circuit of described light fixture group main control unit comprises DALI interface transtation mission circuit and receiving circuit.Figure 5 shows that the transtation mission circuit of DALI interface, wherein interface P07 meets the universaling I/O port P0.7 of CC2530, and by software programming, P0.7 will export the signal level of DALI; Interface DALI0 and DALI1 is exactly DALI bus interface; After change-over circuit, the Transistor-Transistor Logic level signal that P0.7 exports just can be converted to the DALI level signal meeting DALI electrical code that DALI bus interface exports.Figure 6 shows that the receiving circuit of DALI interface, wherein interface DALI0 and DALI1 is DALI bus interface, from DALI from controlling the answer signal of unit through sending into CC2530 herein; P13 and P14 meets I/O mouth P1.3 and P1.4 of CC2530 respectively, and wherein P1.4 is the peripheral hardware I/O mouth of CC2530 T3 timer trap mode, and for catching the change of level signal, P1.3 is set to input pattern, for reading the level state in bus.
Specific to the present embodiment, what described control bridge adopted is still CC2530 on-chip integration system that TI company provides and golden unit Z-Stack Lighting1.0.2 protocol stack.CC2530 has two USB (universal serial bus), the present embodiment selects USB (universal serial bus) 0 (USART0) as the serial ports communicated with host computer, and be mapped on the I/O mouth of spare space 1, namely serial ports reception and send respectively corresponding I/O mouth P0.2 and P0.3.
Specific to the present embodiment, described host computer adopts the common PC having installed Windows7 operating system, as further improvement of the utility model, the integrated RS232-USB interface convertor PL2302 of height adopting Prolific company to produce controls the communication between bridge and PC.As shown in Figure 7: P0.3 and P0.2 of the I/O pin of RXD and TXD difference connection control bridge CC2530 in figure.
Specific to the present embodiment, described DALI can be the light fixture that any one meets DALI agreement from control unit, and the present embodiment have employed a main control chip and is LPC1114, meets the Dimmable LED light fixture of DALI consensus standard.LPC1114 be NXP company produce low price, low-power consumption, high-performance, based on 32 bit processors of ARM framework Cortex-M0 kernel, price is approximately about one dollar.And the price of CC2530 approximately wants about 3.5 dollars, therefore single from control chip, the Lighting Control Assembly of the present embodiment can save the cost of more than 2/3 relative to pure ZLL network illumination control system.
Specific to the present embodiment, application program in host computer adopts America NI (National Instruments, American National instrument) company develop graphical programming language LabVIEW write, comprise system management operator interfaces, equipment control interface and equipment operating interface, and organized by a tab.Wherein system management operator interfaces is mainly used in arranging the relevant parameter communicated between host computer and control bridge, is configured exactly in addition, comprises and being arranged by some equipment to restore delivery in network some important attribute of Lighting Control Assembly.Equipment control interface is used in system, adding new equipment, amendment equipment remarks title, checking facility information etc.Appliance control interface, for controlling the lighting effects of Lighting Control Assembly, comprises the switch of control fixture, brightness, color and saturation etc.
Specific to the present embodiment, when unicast addressed, host computer is first addressed to the light fixture group at interdependent node place according to ZigBee short address, then in this light fixture group, is addressed to this node according to DALI address.
Specific to the present embodiment, when multicast addressing, be divided into two kinds by multicast address difference.One is for specific 16 multicast address, and host computer is first addressed to according to multicast address the light fixture group belonging to this group in ZLL network, then is addressed to according to multicast address the DALI equipment belonging to this group in these light fixtures group inside; Another kind is the multicast address for other, and host computer is first addressed to according to multicast address the light fixture group belonging to this group in ZLL network, then carries out DALI broadcast addressing to all devices in light fixture group inside.
Specific to the present embodiment, when broadcast addressing, host computer is first addressed to all light fixture groups in network according to broadcast address, then carries out DALI broadcast addressing to all devices in light fixture group inside.
Specific to the present embodiment, because the spacing of light fixture each in same room with them is near, without wiring obstacle and distribution is comparatively concentrated, can be considered as a light fixture group, therefore only need a wireless light fixture node with DALI interface in this room, other light fixture nodes adopt cable network DALI to connect; Because the inconvenient and distribution of distance between the light fixture group of not chummery or different floor or light fixture, wiring comparatively disperses therefore to adopt wireless network ZLL to connect.
Above-described embodiment is the utility model preferably execution mode; but execution mode of the present utility model is not limited by the examples; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection range of the present utility model.
Claims (3)
1. a Lighting Control Assembly, comprise host computer, control bridge and some light fixture groups, host computer controls described some light fixture groups by controlling bridge, it is characterized in that, described light fixture group comprises a light fixture group main control unit and some DALI from control unit, and described DALI is articulated in the DALI bus interface of light fixture group main control unit from control unit;
Described light fixture group main control unit comprises a DALI bus interface circuit and a ZigBee transceiver module;
Described light fixture group main control unit and DALI are communicated by DALI agreement between control unit; ZLL communication is carried out by ZigBee transceiver module between described light fixture group main control unit; Control to carry out radio communication by ZLL agreement between bridge and each light fixture group.
2. Lighting Control Assembly according to claim 1, it is characterized in that, described ZigBee transceiver module comprises a flash storage, microprocessor, ZigBee radio-frequency front-end and an antenna, the DALI equipment of light fixture group inside from the DALI information of light fixture group inside and the ZLL information from light fixture group outside, and is ZLL equipment to light fixture group external analog by the unified process of described microprocessor.
3. Lighting Control Assembly according to claim 1, is characterized in that, described Lighting Control Assembly comprises a common ZLL equipment further, and described common ZLL equipment is by ZLL agreement and other light fixtures group and control bridge and carry out radio communication.
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| CN201420484963.9U CN204069434U (en) | 2014-08-26 | 2014-08-26 | A kind of Lighting Control Assembly |
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| CN201420484963.9U CN204069434U (en) | 2014-08-26 | 2014-08-26 | A kind of Lighting Control Assembly |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104219836A (en) * | 2014-08-26 | 2014-12-17 | 华南理工大学 | Lighting control system |
| CN105517238A (en) * | 2015-12-29 | 2016-04-20 | 厦门格绿能光电股份有限公司 | Smart type LED lamp |
| CN106900130A (en) * | 2017-03-22 | 2017-06-27 | 陕西科技大学 | A kind of DALI systems expanding unit and DALI system extended methods based on Bluetooth communication |
| CN109831364A (en) * | 2019-04-15 | 2019-05-31 | 广州和控信息科技有限公司 | The rapid configuration system and method for DALI illumination driver short address |
| CN114143945A (en) * | 2021-12-02 | 2022-03-04 | 杭州聪普智能科技有限公司 | Lamp configuration method and device and electronic equipment |
-
2014
- 2014-08-26 CN CN201420484963.9U patent/CN204069434U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104219836A (en) * | 2014-08-26 | 2014-12-17 | 华南理工大学 | Lighting control system |
| CN105517238A (en) * | 2015-12-29 | 2016-04-20 | 厦门格绿能光电股份有限公司 | Smart type LED lamp |
| CN106900130A (en) * | 2017-03-22 | 2017-06-27 | 陕西科技大学 | A kind of DALI systems expanding unit and DALI system extended methods based on Bluetooth communication |
| CN109831364A (en) * | 2019-04-15 | 2019-05-31 | 广州和控信息科技有限公司 | The rapid configuration system and method for DALI illumination driver short address |
| CN109831364B (en) * | 2019-04-15 | 2021-03-05 | 广州和控信息科技有限公司 | System and method for rapidly configuring DALI lighting driver short address |
| CN114143945A (en) * | 2021-12-02 | 2022-03-04 | 杭州聪普智能科技有限公司 | Lamp configuration method and device and electronic equipment |
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