CN102970796B - The wireless zoned system of a kind of LED controller - Google Patents
The wireless zoned system of a kind of LED controller Download PDFInfo
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- CN102970796B CN102970796B CN201210459536.0A CN201210459536A CN102970796B CN 102970796 B CN102970796 B CN 102970796B CN 201210459536 A CN201210459536 A CN 201210459536A CN 102970796 B CN102970796 B CN 102970796B
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Abstract
The present invention relates to the wireless zoned system of a kind of LED controller, comprise by wireless network successively conducting connect one for carrying out communication to change its control model with master controller, or by master controller with carry out communication to change the remote controller being provided with unique identification code of its control model from controller; One controls for the wireless control signal pair LED lamp be connected with its coupling sended over according to remote controller, or wireless control signal is forwarded the master controller delivered to from controller; With at least one for forward according to master controller that the wireless control signal pair LED lamp be connected with its coupling brought controls from controller; And master controller is provided with unique partition identification and study identification code with each from controller, mates and is connected, realize the wireless zoned control of LED lamp with the LED lamp of respective partition.Realize a multiple controller of remote controller time-sharing operation, noiseless, cost is low, simple to operation.
Description
[technical field]
The invention belongs to technical field of LED illumination, particularly relate to the wireless zoned system of a kind of LED controller.
[background technology]
In lighting technical field, LED is widely used in the fields such as various instruction, display, decoration, backlight, general lighting and urban landscape as a kind of novel green light source product.
In LED illumination technology, the control of the change of LED lamp color and subregion is come by controller.Existing LED controller carries out remote control by the radio-frequency waves of remote controller transmission 2.4GHz frequency band, and by controller transmission of control signals to LED lamp, a remote controller can only operate a controller.Needs carry out on a large scale LED illumination color subregion time, need to adopt multiple power expander by wired connection mode by pulse-width modulation (Pulse Width Modulation, the PWM) Signal transmissions of driving LED to LED lamp.
Prior art adopts the mode of wired connection, engineering difficult wiring, and adopts the PWM signal of long cable carry high frequency, can produce voltage discharge phenomenon, cause the pwm signal of LED lamp side to occur that high frequency damp vibrates, and affects LED lamp useful life.
[summary of the invention]
Problems such as the invention provides the wireless zoned system of a kind of LED controller, be intended to solve prior art difficult wiring, remote controller can only control a controller and LED lamp useful life is short.
The present invention solves the technical scheme that prior art problem adopts:
The wireless zoned system of a kind of LED controller, includes:
One is mainly used in carrying out communication with master controller, transmitting wireless control signal, to change main controller controls pattern, or by master controller with carry out communication from controller, transmit wireless control signal, to change the remote controller from controller control model;
A wireless control signal being mainly used in sending over according to remote controller is processed into the control command frame pair LED lamp be connected with its coupling and controls, or forwards according to the wireless control signal that remote controller sends over the master controller delivered to from controller;
With at least one be mainly used according to forwarded by master controller that the wireless control signal brought is processed into that the control command frame pair LED lamp be connected with its coupling controls from controller;
And described remote controller, master controller are connected by wireless network successively conducting with from controller, described remote controller is provided with unique identification code, described master controller is provided with unique partition identification and study identification code with described in each from controller, and it all mates with the LED lamp of respective partition and is connected, realize the wireless zoned control of LED lamp.
Further, described remote controller includes:
One is mainly used in the key operation signal of remote keying unit and judges from the wireless signal of remote-control radio communication unit and process, and drive remote-control radio communication unit to produce wireless control signal according to key operation signal or wireless signal, control the remote control single-chip microcomputer processing unit that remote control LED display unit carries out corresponding button operation information displaying simultaneously;
One is mainly used in as user provides remote keying unit to the concrete operations option tab that LED lamp is carried out;
One is mainly used in sending controlled in wireless command frame to the remote-control radio communication unit of master controller according to the push-button type of remote control single-chip microcomputer processing unit processes;
And one is mainly used in the remote control LED display unit showing respective keys operation information;
Described remote keying unit, remote-control radio communication unit and remote control LED display unit are all connected with the conducting of described remote control single-chip microcomputer processing unit.
Further, described remote keying unit includes style pattern plus/minus key, speed plus/minus key, brightness plus/minus key, Episodic Memory/the recall at least one in key, switch switch.
Further, described master controller includes:
One wireless control signal be mainly used in remote controller sends over processes, and whether sense partitions mark mates, and generates the master controller single-chip microcomputer processing unit of control command frame according to wireless control signal;
One is mainly used in as user provides master controller push-button unit to the independent concrete operations option tab that LED lamp is carried out;
One is mainly used in receiving the wireless control signal that sends over of remote controller, or the wireless control signal sended over by remote controller forwards the master controller radio communication unit delivered to from controller;
Pwm signal is generated with a control command content frame being mainly used in generating according to master controller single-chip microcomputer processing unit, and according to the master controller LED power drive unit of this pwm signal driving LED light fixture;
Described master controller push-button unit, master controller radio communication unit and master controller LED power drive unit are all connected with the conducting of described master controller single-chip microcomputer processing unit;
Describedly to include from controller:
One is mainly used in forwarding to master controller the wireless control signal brought processes, generate control command frame from controller single-chip microcomputer processing unit;
One be mainly used in for user provide to the independent concrete operations option tab that LED lamp is carried out from controller push-button unit;
One be mainly used in receive master controller forward the wireless control signal brought from controller radio communication unit;
With one be mainly used according to from controller single-chip microcomputer processing unit generate control command content frame generate pwm signal, and according to this pwm signal driving LED light fixture from controller LED power drive unit;
Described from controller push-button unit, be all connected from the conducting of controller single-chip microcomputer processing unit with described from controller radio communication unit with from controller LED power drive unit; And described master controller radio communication unit is all with described remote-control radio communication unit be connected from controller radio communication unit by wireless network conducting.
Beneficial effect of the present invention:
The present invention passes through technique scheme, namely by a remote controller and a master controller with arbitrarily control the style pattern of each subregion LED lamp, governing speed and luminance parameter from the wireless network between controller, remote controller can the multiple controller of time-sharing operation, there is no co-channel interference phenomenon, and master controller and from the unlatching of controller or closedown, Episodic Memory or recall, single key stroke can complete, can reduce engineering cost, user operation is simple and convenient.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the wireless zoned system embodiment of LED controller of the present invention;
Fig. 2 is the internal structure schematic diagram of remote controller in the wireless zoned system embodiment of LED controller of the present invention;
Fig. 3 is the internal structure schematic diagram of master controller in the wireless zoned system embodiment of LED controller of the present invention;
Fig. 4 is the internal structure schematic diagram from controller in the wireless zoned system embodiment of LED controller of the present invention.
[embodiment]
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1 to Figure 4, the invention provides the wireless zoned system of a kind of LED controller, include by wireless network successively conducting connect a remote controller 1, master controller 2 and at least one from controller 3.Wherein,
Described remote controller 1 is mainly used in carrying out communication with master controller 2, transmitting wireless control signal, to change master controller 2 control model, or by master controller 2 with carry out communication from controller 3, transmit wireless control signal, to change from controller 3 control model; Specifically include: one is mainly used in the key operation signal of remote keying unit 12 and judges from the wireless signal of remote-control radio communication unit 13 and process, and drive remote-control radio communication unit 13 to produce wireless control signal according to key operation signal or wireless signal, control the remote control single-chip microcomputer processing unit 11 that remote control LED display unit 14 carries out corresponding button operation information displaying simultaneously; One is mainly used in as user provides remote keying unit 12 to the concrete operations option tab that LED lamp 4 is carried out, includes style pattern plus/minus key, speed plus/minus key, brightness plus/minus key, Episodic Memory/the recall at least one in key, switch switch; One is mainly used in sending controlled in wireless command frame to the remote-control radio communication unit 13 of master controller 2 according to the push-button type of remote control single-chip microcomputer processing unit 11 process; And one is mainly used in the remote control LED display unit 14 showing respective keys operation information; Described remote keying unit 12, remote-control radio communication unit 13 and remote control LED display unit 14 are all connected with the conducting of described remote control single-chip microcomputer processing unit 11.
The wireless control signal that described master controller 2 is mainly used in sending over according to remote controller 1 is processed into the control command frame pair LED lamp 4 be connected with its coupling and controls, or delivers to from controller 3 according to the wireless control signal forwarding that remote controller 1 sends over; Specifically include: a wireless control signal be mainly used in remote controller 1 sends over processes, whether sense partitions mark mates, and generates the master controller single-chip microcomputer processing unit 21 of control command frame according to wireless control signal; One is mainly used in as user provides master controller push-button unit 22 to the independent concrete operations option tab that LED lamp 4 is carried out; One is mainly used in receiving the wireless control signal that sends over of remote controller 1, or the wireless control signal sended over by remote controller 1 forwards the master controller radio communication unit 23 delivered to from controller 3; Pwm signal is generated with a control command content frame being mainly used in generating according to master controller single-chip microcomputer processing unit 21, and according to the master controller LED power drive unit 24 of this pwm signal driving LED light fixture 4; Described master controller push-button unit 22, master controller radio communication unit 23 and master controller LED power drive unit 24 are all connected with the conducting of described master controller single-chip microcomputer processing unit 21.
Describedly be mainly used in being processed into the control command frame pair LED lamp 4 be connected with its coupling controlling according to forwarding by master controller 2 wireless control signal brought from controller 3; Specifically include: one is mainly used in forwarding to master controller 2 wireless control signal that the forwarding brought brings processes, generate control command frame from controller single-chip microcomputer processing unit 31; One be mainly used in for user provide to the independent concrete operations option tab that LED lamp 4 is carried out from controller push-button unit 32; One be mainly used in receive master controller 2 forward the wireless control signal brought from controller radio communication unit 33; With one be mainly used according to from controller single-chip microcomputer processing unit 31 generate control command content frame generate pwm signal, and according to this pwm signal driving LED light fixture 4 from controller LED power drive unit 34; Described from controller push-button unit 32, be all connected from the conducting of controller single-chip microcomputer processing unit 31 with described from controller radio communication unit 33 with from controller LED power drive unit 34.
And, described master controller radio communication unit 23 is all connected with remote-control radio communication unit 13 with from controller radio communication unit 33 by wireless network conducting, described remote controller 1 is provided with unique identification code, described master controller 2 is provided with unique partition identification and study identification code with each from controller 3, and it all mates with the LED lamp 4 of respective partition and is connected, realize the wireless zoned control of LED lamp 4.
The operation principle of the wireless zoned system of LED controller of the present invention is: first, the remote control single-chip microcomputer processing unit 11 of remote controller 1 according to user operation remote keying unit 12 produce key operation signal, or the wireless signal from remote-control radio communication unit 13 carries out judging and processing, and drive remote-control radio communication unit 13 to send wireless control signal according to key operation signal or wireless signal, control remote control LED display unit 14 simultaneously and carry out corresponding button operation information displaying, then, the wireless control signal that master controller single-chip microcomputer processing unit 21 pairs of remote controllers 1 of master controller 2 send over processes, whether sense partitions mark mates, if coupling, generate control command frame according to this wireless control signal, change its style pattern, the control model such as governing speed and luminance parameter, and send master controller LED power drive unit 24 to according to this control command content frame generation pwm signal, driving LED light fixture 4, if do not mate, the wireless control signal that remote controller 1 sended over by master controller radio communication unit 23 forward deliver to partition identification coupling from controller 3, and forward from controller single-chip microcomputer processing unit 31 pairs of master controllers 2 wireless control signal brought and process, generate control command frame, change its style pattern, the control model such as governing speed and luminance parameter, and send to from controller LED power drive unit 34 according to this control command content frame generation pwm signal, driving LED light fixture 4.
In addition, described master controller 2 and eachly all from controller 3 can open separately or close, after selecting arbitrarily a subregion by the subregion options button of remote controller 1, selected master controller 2 can be opened or close to the switch switch of remote controller 1 or from controller 3; If select master controller 2 or be in closed condition from controller 3, namely automatically open, need not console switch switch.
To control 10 controllers (i.e. 1 master controller 2 and 9 from controller 3), Episodic Memory or recall operation 10 subregions perform simultaneously time, namely length presses Episodic Memory/recall key, will the color parameter of whole 10 controllers of memory.The short Episodic Memory/recall key pressed, will recall the color parameter of 10 controllers simultaneously.
The wireless zoned system of LED controller provided by the invention can be used for the monochromatic control of white, cold white warm white double-colored control and RGB tri-color control occasion, and the color or the change that can be used for any number of controller are synchronous.
Like this, the present invention is by a remote controller 1 and a master controller 2 and arbitrarily control the style pattern of each subregion LED lamp 4, governing speed and luminance parameter from the wireless network between controller 3, remote controller can the multiple controller of time-sharing operation, there is no co-channel interference phenomenon, and master controller 2 and from the unlatching of controller 3 or closedown, Episodic Memory or recall, single key stroke can complete, can reduce engineering cost, user operation is simple and convenient.
Above content is in conjunction with concrete optimal technical scheme further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (2)
1. the wireless zoned system of LED controller, is characterized in that, include:
One is mainly used in carrying out communication with master controller (2), transmitting wireless control signal, to change master controller (2) control model, or pass through master controller (2) and carry out communication from controller (3), transmit wireless control signal, to change the remote controller (1) from controller (3) control model;
Wireless control signal being mainly used in sending over according to remote controller (1) is processed into the LED lamp (4) that control command frame pair is connected with its coupling and controls, or forwards according to the wireless control signal that remote controller (1) sends over the master controller (2) delivered to from controller (3);
With at least one be mainly used according to forwarded by master controller (2) that the wireless control signal brought is processed into that LED lamp (4) that control command frame pair is connected with its coupling controls from controller (3);
And described remote controller (1), master controller (2) are connected by wireless network successively conducting with from controller (3), described remote controller (1) is provided with unique identification code, described master controller (2) and described in each from controller (3) be provided with unique partition identification and study identification code, and it all mates with the LED lamp (4) of respective partition and is connected, realize the wireless zoned control of LED lamp (4);
Wherein, described remote controller (1) includes:
One is mainly used in the key operation signal of remote keying unit (12) and judges from the wireless signal of remote-control radio communication unit (13) and process, and drive remote-control radio communication unit (13) to produce wireless control signal according to key operation signal or wireless signal, control the remote control single-chip microcomputer processing unit (11) that remote control LED display unit (14) carries out corresponding button operation information displaying simultaneously;
One is mainly used in as user provides remote keying unit (12) to the concrete operations option tab that LED lamp (4) is carried out;
One push-button type being mainly used in processing according to remote control single-chip microcomputer processing unit (11) sends controlled in wireless command frame to the remote-control radio communication unit (13) of master controller (2);
And one is mainly used in the remote control LED display unit (14) showing respective keys operation information;
Described remote keying unit (12), remote-control radio communication unit (13) and remote control LED display unit (14) are all connected with the conducting of described remote control single-chip microcomputer processing unit (11);
Described master controller (2) includes:
One wireless control signal be mainly used in remote controller (1) sends over processes, and whether sense partitions mark mates, and generates the master controller single-chip microcomputer processing unit (21) of control command frame according to wireless control signal;
One is mainly used in as user provides master controller push-button unit (22) to the independent concrete operations option tab that LED lamp (4) is carried out;
One is mainly used in receiving remote controller (1) wireless control signal that sends over, or the wireless control signal sended over by remote controller (1) forwards the master controller radio communication unit (23) delivered to from controller (3);
Be mainly used in the control command content frame that generates according to master controller single-chip microcomputer processing unit (21) generate pwm signal with one, and according to the master controller LED power drive unit (24) of this pwm signal driving LED light fixture (4);
Described master controller push-button unit (22), master controller radio communication unit (23) and master controller LED power drive unit (24) are all connected with the conducting of described master controller single-chip microcomputer processing unit (21);
Describedly to include from controller (3):
One is mainly used in forwarding to master controller (2) wireless control signal brought processes, generate control command frame from controller single-chip microcomputer processing unit (31);
One be mainly used in for user provide to the independent concrete operations option tab that LED lamp (4) is carried out from controller push-button unit (32);
One be mainly used in receive master controller (2) forward the wireless control signal brought from controller radio communication unit (33);
Be mainly used in generating pwm signal according to the control command content frame generated from controller single-chip microcomputer processing unit (31) with one, and according to this pwm signal driving LED light fixture (4) from controller LED power drive unit (34);
Described from controller push-button unit (32), be all connected from controller single-chip microcomputer processing unit (31) conducting with described from controller radio communication unit (33) with from controller LED power drive unit (34); And described master controller radio communication unit (23) is all with described remote-control radio communication unit (13) be connected from controller radio communication unit (33) by wireless network conducting.
2. the wireless zoned system of LED controller according to claim 1, it is characterized in that, described remote keying unit (12) includes style pattern plus/minus key, speed plus/minus key, brightness plus/minus key, Episodic Memory/the recall at least one in key, switch switch.
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