CN102548118B - Light-emitting diode (LED) illuminating system - Google Patents
Light-emitting diode (LED) illuminating system Download PDFInfo
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- CN102548118B CN102548118B CN201110180029.9A CN201110180029A CN102548118B CN 102548118 B CN102548118 B CN 102548118B CN 201110180029 A CN201110180029 A CN 201110180029A CN 102548118 B CN102548118 B CN 102548118B
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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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- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/19—Controlling the light source by remote control via wireless transmission
Abstract
The invention relates to a light-emitting diode (LED) illuminating system, which comprises a control console and a plurality of LED lamp groups. Each LED lamp group comprises a main station LED lamp and a plurality of sub-station LED lamps, the sub-station LED lamps and the main station LED lamp in each LED lamp group establish radio frequency communication, and each main station LED lamp performs one-to-one relay radio frequency communication. The control console and the main station LED lamps perform the radio frequency communication, and one main station LED lamp relays and transmits a radio frequency signal of the control console to the other main station LED lamp. The control console comprises a first control unit, the first control unit sends an instruction controlling the work of the main station LED lamps to the main station LED lamps through a communication link circuit formed by the control console and the main station LED lamps, and the first control unit sends an instruction controlling the work of the sub-station LED lamps to the sub-station LED lamps through a communication link circuit formed by the control console and the sub-station LED lamps. The LED illuminating system has the advantages of being wide in application range, stable in performance, convenient to maintain and the like.
Description
Technical field
The present invention relates to a kind of light fixture, particularly a kind of LED illuminator.
Background technology
Along with the popularization of low-carbon energy-saving idea, LED lamp is widely used at lighting field.In urban lighting lighting engineering, LED guardrail pipe along the street, the LED ornament lamp of building wall and along the LED underground lamp on road, need to adopt a plurality of LED lamps or a plurality of LED lamp group to form the LED illuminator that can mutually set off and coordinate just to there is extraordinary vision and landscaping effect.So need to carry out independent control to each LED or each LED lamp group by a control system, control its duty at any time, comprise light on and off state, the color of brightness and demonstration etc.
At present the method for the control of LED illuminator is comprised several as follows:
1, adopt the LED illuminator that has line traffic control, as shown in Figure 1, this LED illuminator is transferred to repeater by signal wire (comprising twisted-pair feeder) by the control signal of PC master control, then repeater is distributed to a plurality of iversion controllers by this control signal by signal wire (comprising twisted-pair feeder), each iversion controller and the series connection of a plurality of LED lamp, this iversion controller can convey to any one LED lamp along the LED lamp of connecting by control signal, thereby can control the duty of a plurality of LED lamps.Although this kind of scheme can be controlled each LED lamp and do any variation, because a plurality of LED connect, so can cause, as long as LED lamp or iversion controller break down, can causing a plurality of LED light source cisco unity malfunctions, so its reliability is poor.And very inconvenient in maintenance, because being difficult to is which LED lamp breaks down to find at short notice, and if increase the quantity of iversion controller, make each minute control a LED lamp, this has not only increased the cost of iversion controller, has also increased wiring cost.
2, in order to solve the problem existing in technique scheme 1, people had found out again the control method of another LED illuminator afterwards, and, at the inner integrated control module of each LED lamp, each LED lamp is controlled by connected control module.Because being subject to independently control module, each LED lamp controls, the control signal of each LED lamp does not influence each other, so the reliability of this control system is better, but because each control module is not connected with other controllers, so in order to reach the object from main control LED lamp, the burning in advance before project installation of the control program of each control module is good, can not change, although this kind of control method preferably resolves the integrity problem of system, but because the control program of each control module can not change, caused difficult in maintenance, the display effect that this LED lamp forms is single, simultaneously in order to save cost, the control program of each LED lamp is the same, so can only be used for the identical occasion of model change, if the control program of each LED lamp is write as different, make each LED lamp form a systematic change pattern, this can give to manufacture and install and bring huge difficulty.
3, in order to solve the problem existing in technique scheme 2, there were again afterwards people to find out by increasing wireless communication module in each the LED lamp in the LED illuminator of technical scheme 2, described wireless communication module link control module connects, and by wireless repeater, the control signal of PC master control is sent to each control module.
But due in city lighting engineering, particularly in LED guardrail pipe LED illuminator along the street, the system that a plurality of LED lamps or LED lamp group form generally can be along building apart from Hen Chang highway, and current wireless signal (as bluetooth or 2.4G is wireless, WIFI etc.) transmission range is all very short, can only be probably 100 meters of left and right.So in the long light lighting engineering of distance, particularly be directed in this LED guardrail pipe LED illuminator along the street, the control signal of control desk is difficult to arrive whole LED lamps, so in the long light lighting engineering of distance, the brightness that directly adopts wireless mode to control each LED lamp by control desk changes its limitation.
Summary of the invention
Object of the present invention is exactly nearer in order to solve the command range that the illuminator of LED lamp in prior art exists, and narrow application range, job insecurity, cost, compared with high-technology problem, the invention provides a kind of illuminator of new LED lamp.
Concrete technical scheme of the present invention is as follows:
The invention provides a kind of LED illuminator, this illuminator comprises a control desk and a plurality of LED lamp group, each LED lamp group comprises the LED of a main website lamp and a plurality of slave station LED lamp, the slave station LEDDeng Yu LED of main website lamp in each LED lamp group is set up radio communication, the LED of each main website lamp carries out relay radio communication one to one, the described control desk Yu Yi LED of main website lamp carries out the radio communication ，Gai LED of main website lamp the radiofrequency signal of described control desk is relayed to the LED of another main website lamp; Described control desk comprises the first control module, described the first control module is set up the instruction of controlling center LED lamp work communication link by control desk and main website LED lamp sends to the LED of main website lamp, and described the first control module is set up the instruction of controlling the work of slave station LED lamp communication link by control desk and slave station LED lamp sends to slave station LED lamp.
Each LED lamp comprises a radio frequency unit, and in a LED lamp group, it is many that the radio frequency unit signal of the described LED of main website lamp covers the LED lamp quantity that the LED lamp quantity in this LED lamp group covers in this LED lamp group than the radio frequency unit signal of slave station LED lamp.
Described control desk also comprises the first storage unit, and for storing the positional information of physical address information and each LED lamp of each LED lamp radio frequency unit, the physical address information of each LED lamp radio frequency unit is corresponding one by one with the positional information of each LED lamp.
Described control desk also comprises the first radio frequency unit, the first radio frequency unit of this control desk is grouied busy instruction to the radio frequency unit transmission of each LED lamp, and using the LED lamp of replying as a LED lamp group, the corresponding relation of the physical address information of each LED lamp radio frequency unit of storing in the physical address information of the LED lamp radio frequency unit in the one LED lamp group and the first storage unit and the positional information of each LED lamp is made comparisons, find out the position in each LED lamp in a LED lamp group, using a LED lamp that is positioned at a LED lamp group switching centre position as the first LED of main website lamp, other LED lamps in the one LED lamp group are as the first slave station LED lamp.
The radio frequency unit of the described LED of main website lamp sends and grouies busy instruction to each LED lamp, remove the slave station LED lamp that the LED of Yu Gai main website lamp connects, using other LED lamps of replying as the 2nd LED lamp group, the corresponding relation of the physical address information of each LED lamp radio frequency unit of the physical address information of the LED lamp radio frequency unit in the 2nd LED lamp group and the first cell stores and the positional information of each LED lamp is made comparisons, find out the position in each LED lamp in the 2nd LED lamp group, using a LED lamp that is positioned at the 2nd LED lamp group switching centre position as the second LED of main website lamp, other LED lamps in the 2nd LED lamp group are as the second slave station LED lamp.
The described LED of main website lamp comprises the second storage unit, described the second storage unit is for storing the instruction of controlling the work of slave station LED lamp, the described LED of main website lamp comprises the second control module, and described the second control module sends to slave station LED lamp by the steering order of described the second cell stores.
Described slave station LED lamp comprises the 3rd storage unit, and described the 3rd storage unit is used for storing slave station work order, and described slave station LED lamp comprises the 3rd control module, and described the 3rd control module obtains the steering order of the 3rd storage unit and controls the work of slave station LED lamp.
The first control module of described control desk is controlled the first radio frequency unit regularly to each LED lamp tranmitting data register beat, and the radio frequency unit of each LED lamp receives described timeticks and stores and call.
The frequency hopping work that circulates under 200～300 frequencies of 2.4G frequency range of each LED lamp.
Compared to prior art, the main beneficial effect of LED illuminator of the present invention is:
The present invention, by adopting the LED of each main website lamp to carry out relay radio communication, makes control desk the instruction of controlling each LED lamp work can be sent to farther distance, has solved the nearer problem of transmission range that available technology adopting controlled in wireless mode causes.
LED illuminator of the present invention can be when the LED of main website lamp radio frequency unit breaks down, can be transmitted by other the LED of main website lamp or the relay that replaces the LED of main website lamp to realize radiofrequency signal of slave station LED lamp, also can realize the control link from the new LED of the main website lamp of new establishment to slave station LED lamp simultaneously, and realize automatic control function, make whole LED control working stability, easy to maintenance, with low cost.
The LED lamp of LED illuminator of the present invention all has storage unit, and when control end breaks down or disconnect control, the data that can independently call cell stores realize the show state of controlling LED.And disconnect at control desk and the LED of main website lamp the Data Control slave station LED lamp work that the LED of the situation Xia， main website lamp of controlling can call storage, control intelligent compared with tool.
The present invention regularly to each LED lamp tranmitting data register beat, realizes synchronously the work of each LED lamp by control desk, has avoided As time goes on, and nonsynchronous problem appears showing in each LED lantern festival.
The frequency hopping work that circulates under 200～300 frequencies of 2.4G frequency range of each LED lamp in LED illuminator of the present invention, can avoid whole system to be subject to foreign frequency to disturb the phenomenon that occurs work disorder.
Accompanying drawing explanation
Fig. 1 is the block diagram of prior art LED illuminator;
Fig. 2 is the block diagram of the LED illuminator of the embodiment of the present invention;
Fig. 3 is the block diagram of control desk of the LED illuminator of the embodiment of the present invention;
Fig. 4 is the block diagram of the LED of main website lamp of the LED illuminator of the embodiment of the present invention;
Fig. 5 is the block diagram of slave station LED lamp of the LED illuminator of the embodiment of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, 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, is not used for limiting the present invention.
Embodiment
As shown in Figure 2, a kind of LED illuminator provided by the invention, it comprises a control desk and a plurality of LED lamp group, each LED lamp group comprises the LED of Yi Ge main website lamp and a plurality of slave station LED lamp, described control desk is connected with PC, can adopt wireless connections, also can connect by wired mode, described control desk, the LED of main website lamp and slave station LED lamp include a radio frequency unit, in order to distinguish, in the present invention, by the radio frequency unit of control desk, we are referred to as the first radio frequency unit, by the radio frequency unit of the LED of main website lamp, we are referred to as the second radio frequency unit, we are referred to as the 3rd radio frequency unit the radio frequency unit of slave station LED lamp, thereby the slave station LEDDeng Yu LED of the main website lamp in same LED lamp group is connected and sets up radio communication with the 3rd radio frequency unit radiofrequency signal by the second radio frequency unit, as shown in Figure 2, the radio communication Shi Yige LED of main website lamp the communicating by letter to a plurality of slave station LED lamps of the LED of main website lamp and slave station LED lamp, the LED of Er Ge main website lamp carries out relay radio communication.So-called relay radio communication, concrete, as shown in Figure 2, the present invention includes N the LED of main website lamp, in order to distinguish the LED of each main website lamp, we distinguish called after the first LED of main website lamp by the LED of Jiang Ge main website lamp, the second LED of main website lamp, ..., the LED of N main website lamp, wherein N is natural number, the first LED of main website lamp is connected by radiofrequency signal with the second main website LED lamp, the second LED of main website lamp also connects by radiofrequency signal with the LED of San main website lamp, the LED of San main website lamp connects by radiofrequency signal with the LED of Si main website lamp again, the like, the LED of the N-1 main website lamp both LED of Yu N-2 main website lamp is set up radio communication, also the LED of Yu N main website lamp is set up radio communication, in fact the second LED of the main website lamp He N-1 LED of main website lamp plays the effect of radiofrequency signal relay transmission, thereby control desk is connected and sets up radio frequency communication link with the radiofrequency signal of the second radio frequency unit by the first radio frequency unit with the first LED of main website lamp, as shown in Figure 3, described control desk is except comprising the first radio frequency unit, also comprise the first control module, described the first control module sends the instruction of controlling each LED lamp work simultaneously to the overall situation, even if the work order of each LED lamp is different, but because the physical address of the radio frequency unit being connected with each LED lamp is different, so the steering order that the first control module sends can comprise the steering order of all LED lamps, the control module of each LED lamp sorts after receiving described steering order, find out minute steering order corresponding with the physical address of the radio frequency unit of this LED lamp, thereby control the drive unit drives LED luminescence unit work of LED lamp.So the object of design is mainly in order to save cost, because if the steering order sending to each LED lamp is different, so for fear of the interference of two adjacent LED lamp signals of communication, must be similar to the Principle of Communication of mobile phone, adopt the method for frequency hopping to carry out radio communication, thus, not only increased communications cost, and the synchronous problem of the played data between each LED lamp is difficult to resolve certainly.
Control desk is controlled the principle of each LED lamp work for convenience of explanation, describe for example below: as shown in Figure 4, the described LED of main website lamp not only comprises the second radio frequency unit, also comprise the second control module, as shown in Figure 5, described slave station LED lamp not only comprises the 3rd radio frequency unit, also comprise the 3rd control module, the steering order that the first radio frequency unit of described control desk produces the first control module sends to the 3rd radio frequency unit of the first LED of main website lamp, the 3rd radio frequency unit of the first LED of main website lamp receives the second control module of giving the first LED of main website lamp after described steering order and sorts, pick out minute steering order matching with this LED of the first main website lamp, then (described control desk comprises the first storage unit this minute steering order to be stored in to the second storage unit, to make referrals in the back) in, the second control module of the first LED of main website lamp obtains minute steering order of storing in the second storage unit and controls the work of the LED of drive unit drives main website luminescence unit, simultaneously, the steering order that the second control module of the first LED of main website lamp also sends control desk sends to the second LED of main website lamp by the second radio frequency unit, the second radio frequency unit of the second LED of main website lamp is exercised the work identical with the first main website LED lamp after receiving described steering order, be about to steering order and be transmitted to the LED of San main website lamp and sort out minute steering order corresponding with this LED of the second main website lamp, do not repeat them here.The first LED of main website lamp is except the steering order that control desk is sent is transmitted to the second LED of main website lamp, the steering order of also control desk being sent is mass-sended to setting up each slave station LED lamp of radio frequency communication link with this LED of the first main website lamp, each slave station LED lamp sorts out minute steering order corresponding thereto and this minute steering order is stored in the 3rd storage unit from described steering order, and slave station LED lamp obtains the luminescence unit work that minute steering order of storing in described the 3rd storage unit is controlled each slave station of drive unit drives LED lamp.Similarly, the second LED of main website lamp is except the steering order that control desk is sent is transmitted to the LED of San main website lamp, the steering order of also control desk being sent is mass-sended to setting up each slave station LED lamp of radio frequency communication link with this LED of the second main website lamp, and each slave station LED lamp sorts out the luminescence unit work that minute steering order is corresponding thereto controlled each slave station LED lamp from described steering order.
In fact, the LED of main website lamp adopts identical component structure with slave station LED lamp, the function just realizing when carrying out assembly radio-frequency communication network from control desk is different, in each LED lamp, any LED lamp is defined as to the LED of main website lamp, it is with respect to the determining positions of control desk according to each LED lamp that any LED lamp is defined as slave station LED lamp.
Specifically, when each LED lamp, do not set up radio communication and LED lamp and control desk while not setting up radio communication yet, can have following two kinds of methods to realize each LED lamp and LED lamp and control desk assembly radio-frequency communication network.
1. manually arrange, first each LED lamp is numbered, the numbering correspondence of each LED lamp the two-dimensional space position of each LED lamp, according to the residing two-dimensional space of each LED lamp position, each LED lamp is divided into a plurality of LED lamp groups, in each LED lamp group, pick out position and be positioned at the LED lamp at center that this LED lamp group forms two dimensional surface as the LED of main website lamp, using other LED lamps in this LED lamp group as from LED lamp, set up the LED of main website lamp and to slave station LED lamp, carry out the Star topology communication network of one-to-many radio communication, other LED lamp groups are also picked out the LED of main website lamp and slave station LED lamp according to above-mentioned method, and set up Star topology communication network, then set up the relay radio frequency communication link of the LED of each main website lamp, the quantity of the LED lamp that each LED lamp group comprises is not limit, the size of the two dimensional surface that each LED lamp forms can be different, but being the adjacent LED of main website lamp, condition that must be satisfied can set up radio communication connection.After establishing communication connection net, this network topology structure chart is stored in the first storage unit of control desk, the first control module of described control desk calls described network topology structure figure steering order is sent to each LED lamp, the circuit that described steering order arrives LED lamp carries out according to described network topology structure, in the situation that described steering order can not disposable arrival, by other LED lamp, forward described steering order.
For example, guardrail pipe is along the street straight line to be arranged, and has 3000 guard rail rods, and every guard rail rod is grown 1 meter, a LED lamp is set in every guardrail pipe, and each LED lamp comprises a radio frequency communications unit.Described LED lamp control system communication distance is farthest 3000 meters, if do not carried out relay radio communication, and if radio communication distance is farthest 100 meters, where no matter control desk be arranged on so, all can not be directly by radio signal transmission to LED lamp.According to the order of LED lamp bank row, each LED lamp is numbered, be numbered respectively 0001～3000, and 3000 LED lamps are divided into 30 groups, every group comprises 100 LED lamps, being numbered 0001～0100 LED lamp is first group, being numbered 0101～0200 LED lamp is second group, be numbered the center that 0050 LED lamp is positioned at first group of LED lamp, be numbered the center that 0150 LED lamp is positioned at second group of LED lamp, be numbered 0050 LED lamp and be numbered 0150 LED lamp at a distance of 100 meters, just can set up radio communication, and be numbered 0050 LED lamp, be positioned at the first ZuLEDDeng center, can set up radio communication with other each LED lamps of first group of LED lamp, so can manually be set to be numbered 0050 LED lamp is the LED of the main website lamp of first group of LED lamp, being numbered 0150 LED lamp is the LED of the main website lamp of second group of LED lamp, other each LED lamps in first group of LED lamp and second group of LED lamp are slave station LED lamp, set up the link that the one-to-many of the LED of main website lamp and slave station LED lamp carries out radio communication, set up the relay radio frequency communication link of the LED of LEDYu main website of main website lamp.
2. system Lookup protocol, first each LED lamp is numbered, find out the physical address of each LED lamp radio frequency unit simultaneously, set up the corresponding relation of each LED lamp numbering and radio frequency unit physical address, the numbering of each LED lamp is corresponding with the two-dimensional space position of each LED lamp again simultaneously, so just set up the one-to-one relationship of the physical address of each LED lamp radio frequency unit and the two-dimensional space position of each LED lamp, this corresponding relation is stored in the first storage unit of described control desk, the first radio frequency unit of described control desk is grouied busy instruction to the radio frequency unit transmission of each LED lamp, and using the LED lamp of replying as a LED lamp group, the corresponding relation of the physical address information of each LED lamp radio frequency unit of storing in the physical address information of the LED lamp radio frequency unit in the one LED lamp group and the first storage unit and the positional information of each LED lamp is made comparisons, find out the position in each LED lamp in a LED lamp group, using a LED lamp that is positioned at a LED lamp group switching centre position as the first LED of main website lamp, other LED lamps in the one LED lamp group are as the first slave station LED lamp, the radio frequency unit of the first LED of the main website lamp determining subsequently each LED lamp transmission is grouied busy instruction, remove the slave station LED lamp being connected with described the first main website LED lamp, using other LED lamps of replying as the 2nd LED lamp group, the corresponding relation of the physical address information of each LED lamp radio frequency unit of the physical address information of the LED lamp radio frequency unit in the 2nd LED lamp group and the first cell stores and the positional information of each LED lamp is made comparisons, find out the position in each LED lamp in the 2nd LED lamp group, using a LED lamp that is positioned at the 2nd LED lamp group switching centre position as the second LED of main website lamp, other LED lamps in the 2nd LED lamp group are as the second slave station LED lamp.In described the 2nd LED lamp group, determine after the second LED of main website lamp and the second slave station LED lamp, the second LED of main website lamp continues to do the work identical with the first main website LED lamp, determine that each LED lamp in the 3rd LED lamp group forms, and select the LED of San main website lamp and the 3rd slave station LED lamp in the 3rd LED lamp group.The principle of work of other LED of each main website lamps is identical with the principle of work of the second LED of main website lamp, does not repeat them here.Select after the LED of the main website lamp and slave station LED lamp of each LED lamp group, set up and described abovely identical radio frequency communication network topological structure is manually set and communicates and control.Principle of Communication and control principle and above-mentioned manually arrange identically, also repeat no more at this.
After establishing network topology structure, if there is a LED lamp to occur power supply trouble in each LED lamp, cause radio frequency unit cisco unity malfunction, this LED lantern festival and whole communication network disconnect, if the LED of the LEDDeng Shi main website lamp breaking down, each slave station LED lamp that the LED of Ze Yu main website lamp is set up one-to-many radio communication also can disconnect with whole communication network, and certainly, this situation is unallowed.The present invention has adopted following method to solve the problem of above-mentioned existence:
The first radio frequency unit of described control desk also comprises the first connection signal detection module, described the first radio frequency unit regularly sends paging instructions and receives the instruction of replying that described the first LED of main website lamp sends to the first LED of the main website lamp being connected with control desk, described first connects signal detection module for detection of the time of replying instruction and returning, and judge whether this time is greater than certain threshold values, when described, reply the time that instruction returns and be greater than certain threshold values, judge the signal interruption that is connected between described control desk and the first LED of main website lamp, after described the first main website LED lamp is connected signal interruption with control desk, the first control module of control desk is controlled the first radio frequency unit and is sent and group busy instruction to the radio frequency unit of each LED lamp, then re-start the work that network topology structure is set up, its principle of work is identical with the principle that this above-mentioned system is set up network topology structure for the first time, do not repeat them here, the radio frequency unit of described the first LED of main website lamp also comprises the second connection signal detection module, the radio frequency unit of described the first LED of main website lamp regularly sends paging instructions and receives described the second LED of main website lamp and the first slave station LED lamp sends replys instruction to the second LED of the main website lamp being connected with the first main website LED lamp and the first slave station LED lamp, second of described the first LED of main website lamp connects signal link block for detection of the time of replying instruction and returning, and judge whether this time is greater than certain threshold values, when described, reply time that instruction returns while being greater than certain threshold values, judge described the first LED of main website lamp with the second LED of main website lamp or/and the first slave station LED lamp is connected signal interruption, at described the first LED of main website lamp, be connected after signal interruption with the second main website LED lamp, the radio frequency unit of the second control module controlling center LED lamp of the first LED of main website lamp is grouied busy instruction to the radio frequency unit transmission of each LED lamp, then re-start the work that network topology structure is set up, its principle of work is identical with the principle that this above-mentioned system is set up network topology structure for the first time, do not repeat them here, when being connected after signal interruption of the first LED of main website lamp and the first slave station LED lamp, to control desk, sending the first LED of main website lamp and be connected the instruction of signal interruption with the first slave station LED lamp.The principle of work of other LED of each main website lamps and slave station LED lamp is identical with the principle of work of the first LED of main website lamp and the first slave station LED lamp, does not repeat them here.The principle of work of other LED of each main website lamps is identical with the principle of work of above-mentioned the first LED of main website lamp, does not repeat them here.
Establish after radio frequency communication network, described control desk can send to each LED lamp by steering order by this radio frequency communication network, in fact the duty of the luminescence unit of each LED lamp is not all the time all to upgrade, if the steering order of the duty of the luminescence unit of each LED lamp all needs to send by control desk all the time, can cause very large burden to communication network, in the situation that radiofrequency signal is not good, signal transmission there will be temporary interruption, and due to the instability of wireless network signal, the problem that easily causes signal transmission delay, further can make the luminescence unit duty of each LED lamp occur nonsynchronous problem.So described above, at each LED lamp, storage unit is set, for storing minute steering order of controlling each LED lamp luminescence unit work, at control desk sometimes, lose and be connected with the first main website LED lamp, or when the first LED of main website lamp and other LED of each main website lamps lose and are connected, in order to lose while connecting at control end, the LED of each main website lamp still can be controlled the work of connected slave station LED lamp, the described LED of main website lamp also comprises the second storage unit, described the second storage unit is for storing the instruction of controlling the work of slave station LED lamp, described steering order is the steering order that controller sends, the described LED of main website lamp comprises the second control module, described the second control module sends to slave station LED lamp by the steering order of described the second cell stores.
Each LED lamp is provided with after storage unit, the control module of each LED lamp can call the steering order of cell stores and control luminescence unit work, or each slave station LED lamp also can directly be controlled by main website LED lamp, because the steering order of each slave station LED lamp and the work of the LED of each main website lamp can be separate, the time data of its work reads from the crystal oscillator of the control module of each LED lamp, because crystal oscillator there will be time error in long-term use procedure, so the duty of each LED lamp luminescence unit there will be nonsynchronous problem.
In order to address this problem, the first control module of described control desk is controlled the first radio frequency unit regularly to each LED lamp tranmitting data register beat, the radio frequency unit of each LED lamp receives described timeticks and stores and call, corrected like this after the time error of each LED lamp crystal oscillator, can realize this LED illuminator and play synchronous.
Certainly, for fear of described LED illuminator and extraneous wireless signal, produce the problem of disturbing, the frequency hopping work that circulates of each LED lamp in the control system of LED lamp of the present invention under 200～300 frequencies of 2.4G frequency range.
In LED illuminator of the present invention, the physical arrangement of each LED lamp is identical, include radio frequency unit, power supply unit, control module, storage unit, driver element and luminescence unit, power supply unit is for powering to radio frequency unit, control module, storage unit, driver element and luminescence unit, driver element is controlled luminescence unit work for obtaining the steering order of control module, although each LED lamp physical arrangement is identical, but the Network Communication Principle of each LED lamp in the control system of described LED lamp is different, but can substitute mutually again.
It should be noted that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (7)
1. a LED illuminator, this illuminator comprises a control desk and a plurality of LED lamp group, each LED lamp group comprises the LED of a main website lamp and a plurality of slave station LED lamp, the slave station LEDDeng Yu LED of main website lamp in each LED lamp group is set up radio communication, the LED of each main website lamp carries out relay radio communication one to one, the described control desk Yu Yi LED of main website lamp carries out the radio communication ，Gai LED of main website lamp the radiofrequency signal of described control desk is relayed to the LED of another main website lamp, described control desk comprises the first control module, described the first control module is set up the instruction of controlling center LED lamp work communication link by control desk and main website LED lamp sends to the LED of main website lamp, and described the first control module is set up the instruction of controlling the work of slave station LED lamp communication link by control desk and slave station LED lamp sends to slave station LED lamp, each LED lamp comprises a radio frequency unit, and in a LED lamp group, it is many that the radio frequency unit signal of the described LED of main website lamp covers the LED lamp quantity that the LED lamp quantity in this LED lamp group covers in this LED lamp group than the radio frequency unit signal of slave station LED lamp, described control desk also comprises the first storage unit, and for storing the positional information of physical address information and each LED lamp of each LED lamp radio frequency unit, the physical address information of each LED lamp radio frequency unit is corresponding one by one with the positional information of each LED lamp, described control desk also comprises the first radio frequency unit, the first radio frequency unit of this control desk is grouied busy instruction to the radio frequency unit transmission of each LED lamp, and using the LED lamp of replying as a LED lamp group, the corresponding relation of the physical address information of each LED lamp radio frequency unit of storing in the physical address information of the LED lamp radio frequency unit in the one LED lamp group and the first storage unit and the positional information of each LED lamp is made comparisons, find out the position in each LED lamp in a LED lamp group, using a LED lamp that is positioned at a LED lamp group switching centre position as the first LED of main website lamp, other LED lamps in the one LED lamp group are as the first slave station LED lamp.
2. LED illuminator according to claim 1, it is characterized in that, the radio frequency unit of the described LED of main website lamp sends and grouies busy instruction to each LED lamp, remove the slave station LED lamp that the LED of Yu Gai main website lamp connects, using other LED lamps of replying as the 2nd LED lamp group, the corresponding relation of the physical address information of each LED lamp radio frequency unit of the physical address information of the LED lamp radio frequency unit in the 2nd LED lamp group and the first cell stores and the positional information of each LED lamp is made comparisons, find out the position in each LED lamp in the 2nd LED lamp group, using a LED lamp that is positioned at the 2nd LED lamp group switching centre position as the second LED of main website lamp, other LED lamps in the 2nd LED lamp group are as the second slave station LED lamp.
3. LED illuminator according to claim 2, it is characterized in that, the first radio frequency unit of described control desk also comprises connection signal detection module, described the first radio frequency unit regularly sends paging instructions and receives the instruction of replying that described the first LED of main website lamp sends to the first LED of the main website lamp being connected with control desk, described connection signal detection module is for detection of the time of replying instruction and returning, and judge whether this time is greater than certain threshold values, when described, reply the time that instruction returns and be greater than certain threshold values, judge the signal interruption that is connected between described control desk and the first LED of main website lamp, after described the first main website LED lamp is connected signal interruption with control desk, the first control module of control desk is controlled the first radio frequency unit and is sent and group busy instruction to the radio frequency unit of each LED lamp, the radio frequency unit of described the first LED of main website lamp also comprises connection signal detection module, the radio frequency unit of described the first LED of main website lamp regularly sends paging instructions and receives described the second LED of main website lamp and the first slave station LED lamp sends replys instruction to the second LED of the main website lamp being connected with the first main website LED lamp and the first slave station LED lamp, the connection signal link block of described the first LED of main website lamp is for detection of the time of replying instruction and returning, and judge whether this time is greater than certain threshold values, when described, reply time that instruction returns while being greater than certain threshold values, judge described the first LED of main website lamp with the second LED of main website lamp or/and the first slave station LED lamp is connected signal interruption, at described the first LED of main website lamp, be connected after signal interruption with the second main website LED lamp, the radio frequency unit of the second control module controlling center LED lamp of the LED of main website lamp is grouied busy instruction to the radio frequency unit transmission of each LED lamp, when being connected after signal interruption of the first LED of main website lamp and the first slave station LED lamp, to control desk, send the first LED of main website lamp and be connected the instruction of signal interruption with the first slave station LED lamp.
4. according to the arbitrary described LED illuminator of claim 1-3, it is characterized in that, the described LED of main website lamp comprises the second storage unit, described the second storage unit is for storing the instruction of controlling the work of slave station LED lamp, the described LED of main website lamp comprises the second control module, and described the second control module sends to slave station LED lamp by the steering order of described the second cell stores.
5. LED illuminator according to claim 4, it is characterized in that, described slave station LED lamp comprises the 3rd storage unit, described the 3rd storage unit is used for storing slave station work order, described slave station LED lamp comprises the 3rd control module, and described the 3rd control module obtains the steering order of the 3rd storage unit and controls the work of slave station LED lamp.
6. LED illuminator according to claim 1, is characterized in that, the first control module of described control desk is controlled the first radio frequency unit regularly to each LED lamp tranmitting data register beat, and the radio frequency unit of each LED lamp receives described timeticks and stores and call.
7. LED illuminator according to claim 1, is characterized in that, the frequency hopping work that circulates under 200～300 frequencies of 2.4G frequency range of each LED lamp.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110180029.9A CN102548118B (en) | 2011-06-29 | 2011-06-29 | Light-emitting diode (LED) illuminating system |
| PCT/CN2011/078768 WO2013000194A1 (en) | 2011-06-29 | 2011-08-23 | Led lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110180029.9A CN102548118B (en) | 2011-06-29 | 2011-06-29 | Light-emitting diode (LED) illuminating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102548118A CN102548118A (en) | 2012-07-04 |
| CN102548118B true CN102548118B (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110180029.9A Expired - Fee Related CN102548118B (en) | 2011-06-29 | 2011-06-29 | Light-emitting diode (LED) illuminating system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102548118B (en) |
| WO (1) | WO2013000194A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105278391A (en) * | 2014-06-27 | 2016-01-27 | 欧普照明股份有限公司 | Intelligent control module and system |
| CN105546500A (en) * | 2016-02-05 | 2016-05-04 | 上海顿格电子贸易有限公司 | Music playing system of lamp |
| TWI678945B (en) * | 2019-01-02 | 2019-12-01 | 矽誠科技股份有限公司 | Carry-signal controlled led lights and led light string having the same |
| CN112004281A (en) * | 2020-08-18 | 2020-11-27 | 深圳市秀骑士科技有限公司 | Lamp system convenient for remote control |
| CN114222394A (en) * | 2021-11-30 | 2022-03-22 | 北京奕斯伟计算技术有限公司 | Synchronous lighting method, device, electronic equipment and computer readable storage medium |
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| CN201479429U (en) * | 2009-09-07 | 2010-05-19 | 林卓明 | LED street lamp system using Internet and series radio-frequency network |
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| CN102740542A (en) * | 2011-06-17 | 2012-10-17 | 贺锡魁 | LED (light-emitting diode) lamp and LED control system |
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| KR20060104695A (en) * | 2005-03-31 | 2006-10-09 | 주식회사 소디프 이앤티 | Control system for lamp |
| GB0607715D0 (en) * | 2006-04-20 | 2006-05-31 | Harvard Engineering Plc | Street lighting |
| US8588830B2 (en) * | 2007-02-02 | 2013-11-19 | Inovus Solar, Inc | Wireless autonomous solar-powered outdoor lighting and energy and information management network |
| CN101170859A (en) * | 2007-11-16 | 2008-04-30 | 费绍栋 | A control method for cross-linked radio relay delivery road lamp |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201479429U (en) * | 2009-09-07 | 2010-05-19 | 林卓明 | LED street lamp system using Internet and series radio-frequency network |
| CN101835315A (en) * | 2010-05-18 | 2010-09-15 | 湖南中科恒源科技股份有限公司 | Remote management system for LED street lamp |
| CN102740542A (en) * | 2011-06-17 | 2012-10-17 | 贺锡魁 | LED (light-emitting diode) lamp and LED control system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013000194A1 (en) | 2013-01-03 |
| CN102548118A (en) | 2012-07-04 |
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