WO2013020305A1 - Système d'affichage à del - Google Patents

Système d'affichage à del Download PDF

Info

Publication number
WO2013020305A1
WO2013020305A1 PCT/CN2011/078804 CN2011078804W WO2013020305A1 WO 2013020305 A1 WO2013020305 A1 WO 2013020305A1 CN 2011078804 W CN2011078804 W CN 2011078804W WO 2013020305 A1 WO2013020305 A1 WO 2013020305A1
Authority
WO
WIPO (PCT)
Prior art keywords
led
group
led lamp
nth
lamp
Prior art date
Application number
PCT/CN2011/078804
Other languages
English (en)
Chinese (zh)
Inventor
冯林
Original Assignee
Feng Lin
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Feng Lin filed Critical Feng Lin
Publication of WO2013020305A1 publication Critical patent/WO2013020305A1/fr

Links

Classifications

    • 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]
    • H05B45/20—Controlling the colour of the light
    • 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

Definitions

  • the present invention relates to a display system, and more particularly to an LED display system. Background technique
  • LED lamps have been widely used in the field of lighting, and have been widely used in the display field. This is mainly due to the good color rendering characteristics of LEDs, which are used in urban lighting projects.
  • the LED decorative lights on the wall of the building can not only achieve a very good decorative effect, but also a plurality of LED lights or a plurality of LED lights can be formed into a single LED lighting system that can reflect each other and can also display different Text and graphics, very good advertising and visual beautification.
  • Adopt wired LED control system As shown in Figure 1, the LED control system transmits the control signal of the PC master to the repeater through the signal line (including the twisted pair), and then the repeater passes the control signal. Signal lines (including twisted pairs) are distributed to a plurality of sub-controllers, each of which is connected in series with a plurality of LED lights, and the sub-controller can transmit control signals along the LED lights connected in series to any one of the LED lights, thereby It can control the working status of multiple LED lights. Although such a scheme can control any change of LED light, since multiple LEDs are connected in series, as long as one LED light or sub-controller is broken, multiple LED light sources will not work properly, so Poor reliability.
  • An LED control system in which a control module is integrated inside each LED lamp, and each LED lamp is controlled by a control module connected thereto. Since each LED light is controlled by an independent control module, the control signals of the individual LED lights do not affect each other, so the reliability of the control system is good, but since the individual control modules are not connected to other controllers, in order to achieve self-control LED For the purpose of the lamp, the control program of each control module is pre-programmed before the project installation, and cannot be changed.
  • the system composed of multiple LED lights or LED light groups generally has a relatively large area, and the current wireless signals (such as Bluetooth or 2.4G wireless, WIFI, etc.)
  • the transmission distance is short, about 100 meters, and the general console will be placed at the top or bottom of the building, so for buildings with higher heights, there is no way for the LED lights farthest from the console. Received a control signal. Therefore, in the long-lighting lighting project, the control signal of the console is difficult to reach all the LED lights, so for the long-light lighting project, especially for the LED decorative lights of large-area building walls
  • lighting systems ie, in LED display systems
  • direct control of the brightness of each LED light directly through the console has its limitations. Summary of the invention
  • the object of the present invention is to solve the technical problems of the prior art LED display system, such as relatively close control distance, narrow application range, unstable operation, high cost, etc.
  • the present invention provides a new LED display system.
  • the specific technical solutions of the present invention are as follows:
  • the present invention provides an LED display system, the display system includes a console and a plurality of LED lights, wherein the plurality of LED lights are disposed in a multi-level LED light group, and each of the first-level LED light groups includes a plurality of LED lamp, one LED lamp in the Nth LED lamp group performs one-to-many radio frequency communication with each LED lamp in the N+1th LED lamp group, and each of the console and the first LED lamp group LED lights perform one-to-many RF communication, N is a natural number.
  • Each LED lamp includes an RF unit, and the RF unit signal of the LED lamp in the Nth LED group covers the LEDs in the N+1th LED group and the N+2 LED group.
  • the console further includes a first storage unit, configured to store physical address information of each LED light-emitting unit and position information of each LED light, and physical address information of each LED light-emitting unit and corresponding position information of each LED light- .
  • the console further includes a first radio frequency unit, the first radio frequency unit of the console sends a group call instruction to the radio frequency unit of each LED lamp, and the physical address information of the radio frequency unit of the responding LED lamp is in the first storage unit. Comparing the stored physical address information of each LED light-emitting unit with the position information of each LED light, finding the position of each LED light that is answered, and the LED light of the radio frequency unit signal of the console covering half of the radius As the first-level LED light group, the other LED lights are used as the second-level LED light group.
  • the radio frequency unit of the first LED lamp of the Nth LED group sends a group call command to each LED lamp, and establishes a multi-pair RF communication chain between the LED lamp of the responding N+1th LED group and the first LED lamp. road.
  • the radio frequency unit of the nth LED lamp of the Nth LED group sends a group call command to each LED lamp, and removes the LED lamp that establishes an RF communication link with the first to n-1th LED lamps, and will respond
  • the other LED lamps in the N+1th LED group and the nth LED in the Nth LED group establish a multi-to-one RF communication link, and the LED lamps of the Nth LED group are turned to the respective ones.
  • the LED lamp sends a group call command, and after the n-1th LED lamp in the Nth LED group and the LED lamp in the N+1th LED group establish an RF communication link, the Nth LED group is The nth LED light sends a group call command to each LED lamp, where n is a natural number greater than one.
  • the first radio frequency unit of the console further includes a first connection signal detecting module, the first shot
  • the frequency unit periodically sends a paging command to each LED lamp of the first-level LED lamp group connected to the console and receives a response command sent by each LED lamp of the first-level LED lamp group, the first connection signal detecting module
  • the method is configured to detect a time when the response command returns, and determine whether the time is greater than a certain threshold.
  • the connection signal between the lamps is interrupted, and after the LED lamp and the console connection signal of the first-level LED lamp group are interrupted, the first control unit of the console controls the first radio frequency unit to send a group call command to each LED lamp;
  • the nth LED lamp of the Nth LED lamp group further includes an N+1 connection signal detecting module, and the radio frequency unit of the nth LED lamp in the Nth LED lamp group periodically goes to the nth
  • the LED lamps in the N+1th LED group connected by the LED lamps send a paging command and receive a response command sent by the LED lamps in the (N+1)th LED group, the Nth LED group
  • the N+1th connection signal detecting module of the nth LED lamp is used to detect the response command return Time, and determining whether the time is greater than a certain threshold.
  • the LED light connection signal is interrupted, and the number of the Nth LED light group is interrupted after the nth LED light in the Nth LED light group and the LED light connection signal in the N+1 LED light group are interrupted.
  • the n LED lights send a group call command to each LED lamp.
  • Each of the LED lamps of the Nth-level LED lamp group includes an N+1th storage unit, and the (N+1)th storage unit is configured to store an instruction for controlling the operation of the N+1th LED group, the Nth stage Each LED lamp in the LED lamp group includes an N+1th control unit, and the N+1th control unit transmits a control command stored by the (N+1)th storage unit to each of the N+1th LED group
  • the N+1 storage unit is further configured to store a work instruction of each LED lamp in the Nth LED group, and the N+1th control unit acquires a control command of the N+1th storage unit to control the Nth Each LED in the LED group is working.
  • the first control unit of the console controls the first radio frequency unit to periodically send a clock tick to each LED lamp, and the radio frequency unit of each LED lamp receives the clock tick and stores and recalls.
  • Each LED lamp circulates frequency hopping in the 2.4G frequency range of 200 ⁇ 300 frequency points.
  • the main beneficial effects of the LED display system of the present invention are:
  • the invention adopts the LED light group of each level to carry out the topographic relay radio frequency communication, so that the console can It is enough to transmit the command for controlling the operation of each LED lamp to a greater distance, which solves the problem that the transmission distance caused by the wireless control method in the prior art is relatively close.
  • the LED display system of the invention can replace the radio frequency signal of the other LED lamp group to realize the topology relay transmission of the radio frequency signal when the LED unit of any of the LED lamp groups fails, and can also realize From the newly formed new N-level LED light group to the control link of the N+1-th LED light group, and realize the automatic control function, the whole LED control work is stable, even if any LED light does not work normally, it will not affect The entire system is stable, easy to maintain, and low in cost.
  • the LED lamps of the LED display system of the invention all have a storage unit, and when the control terminal is faulty or disconnected, the data stored in the storage unit can be called autonomously to realize the display state of the control LED. Moreover, in the case that the console is disconnected from the first-level LED light group, the LED light in the first-level LED light group can call the stored data to control the LED light in the second-level LED light group, and the control is more intelligent. Chemical.
  • the invention periodically sends a clock tick to each LED lamp through the console, so that the work of each LED lamp is synchronized, and the problem that the display lights are out of synchronization with each LED lamp is avoided.
  • the LED lights in the LED display system of the invention are cyclically frequency hopped in the 2.4G frequency band of 200 ⁇ 300 frequency points, which can avoid the phenomenon that the whole system is disturbed by external frequency interference.
  • FIG. 1 is a block schematic diagram of a prior art LED display system
  • FIG. 2 is a block diagram showing an LED display system according to an embodiment of the present invention.
  • FIG. 3 is a block diagram showing a console of an LED display system according to an embodiment of the present invention.
  • FIG. 4 is a schematic block diagram of an LED lamp in a first-level LED lamp group of an LED display system according to an embodiment of the present invention
  • FIG. 5 is a schematic block diagram of an LED lamp in a second-stage LED lamp group of an LED display system according to an embodiment of the present invention
  • FIG. 6 is a block diagram showing an LED lamp in an Nth-level LED lamp group of an LED display system according to an embodiment of the present invention. detailed description
  • the present invention provides an LED display system, which includes a console and a plurality of LED lights, and the plurality of LED lights are disposed in a multi-level LED light group, and each level of the LED light group Included in the plurality of LED lights, one of the N-th LED lamp groups performs one-to-many radio frequency communication with each of the N+1th LED lamp groups, the console and the first-level LED lamp group Each of the LED lights performs one-to-many radio frequency communication, and N is a natural number.
  • the console is connected to the PC, and may be connected by a wireless connection or by a wired connection.
  • the console, the main station LED lamp and the slave LED lamp each include a radio frequency unit.
  • the RF unit of the station we call it the first RF unit
  • the RF unit of the LED lamp in the second-level LED group is called
  • the RF unit of the LED lamp in the Nth LED group is called the N+1th RF unit.
  • the LED lamp in the first-level LED lamp group transmits the command relay for controlling the operation of each LED lamp of the console to the LED lamp of the second-level LED lamp group, and the LED lamp of the second-level LED lamp group will be
  • the console controls the LED relay of the operation of each LED lamp to be transmitted to the LED lamp of the third-level LED lamp group, and so on, the LED lamp of the N-1-level LED lamp group transmits the command relay of the console to control the operation of each LED lamp to
  • the LED lamp of the Nth LED group the first RF unit of the console establishes a one-to-many radio communication with the second RF unit of the LED lamp in the first LED group, and any of the first LED lamps
  • a second RF unit of an LED lamp establishes a one-to-many radio frequency communication with a third RF unit of the LED lamp in the second LED lamp group, and so on, as shown in FIG. 6, the N-1th LED
  • the Nth radio frequency unit of any of the LED lights in the light group establishes a
  • the console includes a first control unit in addition to the first radio frequency unit, and the first control unit transmits a command for controlling the operation of each LED lamp to the global transmission, even if each LED
  • the working instructions of the lamps are different, but since the physical addresses of the radio frequency units connected to the LED lights are different, the control commands sent by the first control unit may include all the control commands of the LED lights, and the control units of the LED lights.
  • sorting is performed to find a sub-control command corresponding to the physical address of the radio frequency unit of the LED lamp, thereby controlling the driving unit of the LED lamp to drive the LED lighting unit to operate.
  • the purpose of this design is mainly to save costs, because if the control commands sent to the LED lights are different, in order to avoid the interference of the adjacent two LED lamp communication signals, the communication principle of the mobile phone must be similar to the method of frequency hopping. Radio frequency communication, in this way, not only increases communication costs, but also the problem of synchronization of playback data between LED lights is difficult to solve.
  • the LED lamp of the first-level LED lamp group includes not only the second RF unit but also the second control unit, such as As shown in FIG.
  • the LED lamp of the second-level LED lamp group includes not only a third radio frequency unit, but also a third control unit, and the first radio frequency unit of the console sends the control command group generated by the first control unit to a second RF unit of the LED lamp in the first level LED group, the second RF unit of the LED lamp in the first stage LED group receives the control command and then passes to the second LED lamp in the first stage LED group
  • the control unit performs sorting, selects a sub-control instruction that matches each LED lamp in the first-level LED lamp group, and then stores the sub-control command in the second storage unit (the console includes the first storage unit, As will be described later, the physical address information of the RF unit of each LED in the first-level LED group is different, so the sub-control instructions of each LED in the first-level LED group are different.
  • the second control unit of any one of the LED lamps of the first level LED group sends the control command sent by the console to the LED in the second LED lamp group through the second RF unit.
  • the second radio frequency unit of the LED lamp in the second-level LED lamp group receives the control command and performs the same operation as the LED lamp of the first-level LED lamp group, and forwards the control command to the third-level LED lamp group.
  • the LED lamp and the sub-control instructions corresponding to the LED lamps in the second-level LED lamp group are sorted out, and are not described herein again.
  • the LED lamps in the first-level LED lamp group and the LED lamps in the second-level LED lamp group have the same component structure, but the functions realized when the topology communication RF communication network is established with the console is different. Which LED light is determined as the LED light in the first-level LED light group among the LED lights, Which LED light is determined as the LED light in the second-level LED light group is determined according to the position of each LED light relative to the console. Moreover, the RF signal coverage of the first RF unit of the console and the RF unit of each LED lamp is the same.
  • the following two methods can be used to realize the topology communication RF communication network of each LED lamp and the LED lamp and the console.
  • the console is set at the center of the RF signal coverage of each LED light, according to the console
  • the range of signal coverage, the LED lights in the range of the console signal are divided into two groups, one is the first-level LED light group, and the other is the second-level LED light group, wherein the first-level LED light group is located in the console Within half of the signal coverage radius, that is, centered on the console, draw a circle with half of the radius of the RF signal coverage of the first RF unit of the console, and the LED light within the circle is the first LED group.
  • the first-level LED lamp group includes a plurality of LED lamps, which are a first LED lamp, a second LED lamp, and a third LED lamp, respectively. n LED lights, then the first in the first stage LED light group
  • the LED light in the second-level LED light group in the RF signal coverage area of the LED lamp establishes a many-to-one RF communication link with the first LED light in the first-level LED light group; the second-level LED light group is removed An LED light that establishes an RF communication link with the first LED light in the first stage LED light group, and the second level LED light group in the coverage of the RF signal of the second LED light in the first stage LED light group Other LED lights establish a multi-to-one RF communication link with the second LED light in the first-level LED light group, and so on, removing the first to n-th LED lights in the second-level LED light group to establish RF communication
  • the LED light of the link, the other LEDs in the second-level LED light group in the coverage area of the n-th LED light source in the first-level LED light group and the n-th LED in the first-level LED light group The lights establish a many-to-one RF communication link.
  • the RF signal of the first LED lamp in the second-level LED lamp group covers the radius
  • the LED light within half of the distance is divided into the third-level LED light group, and an RF communication link of the LED light in the third-level LED light group and the first LED light in the second-level LED light group is established.
  • Other LED lights are included in the third-level LED light group.
  • a top-of-the-line relay RF communication link of each of the LED lamps in the Nth-level LED lamp group and the LED lamps in the N+1-th LED lamp group is established by the above method.
  • the number of LED lamps included in each level of LED lamp group is not limited.
  • the area of the two-dimensional plane composed of LED lamps of different levels may be different, but the condition must be met: adjacent LED lamps of each level can establish RF communication connection. .
  • the network topology chart is stored in the first storage unit of the console, and the first control unit of the console invokes the network topology structure diagram to send control instructions to the LED lights.
  • the line of the control command reaching the LED lamp is performed according to the network topology, and the control command is forwarded by other LED lights if the control command cannot be reached at one time.
  • the system automatically sets, first number each LED light, find the physical address of each LED light unit, establish the corresponding relationship between each LED light number and the physical address of the RF unit, and the number of each LED light and each LED Corresponding relationship between the physical address of each LED light-emitting unit and the two-dimensional spatial position of each LED light is established, and the correspondence is stored in the first storage of the console.
  • the console further includes a first radio frequency unit, the first radio frequency unit of the console sends a group call instruction to the radio frequency unit of each LED lamp, and the physical address information of the radio frequency unit of the responding LED lamp is first Comparing the physical address information of each LED light unit stored in the storage unit with the position information of each LED light, and finding the position of each LED light to be answered, the signal of the RF unit located in the console is within half of the radius of the coverage.
  • the LED light is used as the first-level LED light group, and the other LED lights are used as the second-level LED light group.
  • the radio frequency unit of the first LED lamp of the first-level LED lamp group sends a group call command to each LED lamp, and establishes the LED lamp of the responding second-level LED lamp group and the first LED lamp in the first-level LED lamp group. Many-to-one RF communication link.
  • the radio frequency unit of the second LED lamp of the first-level LED lamp group sends a group call command to each LED lamp, and removes the second level of establishing an RF communication link with the first LED lamp of the first-level LED lamp group.
  • the LED light in the LED light group establishes a plurality of pairs of RF communication links with the other LED lights in the second LED light group and the second LED light in the first LED light group, and so on, first level
  • the RF unit of the nth LED of the LED lamp group sends a group call command to each LED lamp, Off the LED lights that establish a radio frequency communication link with the first to n-1th LED lamps, and the other LEDs in the second LED lamp group that are answered and the nth in the first LED lamp group
  • the LED lamp establishes multiple commands. After the n-1th LED lamp and the LED lamp in the second LED lamp group establish an RF communication link, the nth LED lamp sends a group call command to each LED lamp, where n is greater than 1. Natural number.
  • the radio frequency unit of the nth LED lamp of the Nth LED group sends a group call command to each LED lamp, and removes the nth - 1 LED light establishes the LED light of the RF communication link, and the other LED lights that respond to establish a multi-to-one RF communication link with the nth LED light, and each LED light of the Nth LED light group goes to each LED one by one
  • the lamp sends a group call command, and after the n-1th LED lamp and the LED lamp in the N+1th LED group establish an RF communication link, the nth LED lamp sends a group call instruction to each LED lamp, where n is A natural number greater than 1.
  • the LED After the network topology is established, if one of the LED lights has a power failure, causing the RF unit to fail to work properly, the LED will be disconnected from the entire communication network, if the broken LED is the primary LED The lights, then the slave LEDs that establish one-to-many radio communication with the main station LEDs are also disconnected from the entire communication network. Of course, this is not allowed.
  • the present invention solves the above problems by adopting the following method:
  • the first radio frequency unit of the console further includes a first connection signal detecting module, and the first radio frequency unit periodically sends a paging command to each LED lamp of the first-level LED lamp group connected to the console and receives the first a response command sent by each LED lamp of the first-level LED lamp group, the first connection signal detecting module is configured to detect a time when the response command returns, and determine whether the time is greater than a certain threshold, when the response command returns If the threshold value is greater than a certain threshold, it is determined that the connection signal between the console and the LED light of the first-level LED light group is interrupted, after the LED light of the first-level LED light group and the console connection signal are interrupted.
  • the first control unit of the console controls the first radio unit to send a group call instruction to each LED lamp, and then performs the work of re-establishing the network topology structure, and the working principle and the system establish the network topology for the first time.
  • the principle of the structure is the same, and is not described herein again.
  • the first LED lamp in the first-level LED lamp group further includes a second connection signal detecting module, and the first LED lamp in the first-level LED lamp group is shot.
  • the LED light in the secondary LED light group sends a paging command and receives a response command sent by the LED light in the second-level LED light group, and the second connection of the first LED light in the first-level LED light group
  • the signal detecting module is configured to detect the time when the response command returns, and determine whether the time is greater than a certain threshold. When the time of the response command is greater than a certain threshold, determine the first LED in the first LED group.
  • the signal connection between the lamp and the LED lamp in the second-level LED lamp group is interrupted, after the first LED lamp in the first-level LED lamp group and the LED lamp connection signal in the second-level LED lamp group are interrupted, the first stage The first LED light in the LED light group sends a group call command to each LED light, and then the work of re-establishing the network topology structure is performed.
  • the LED lights of the other levels of the LED light group and the first LED light of the first-level LED light group have the same working principle, that is: the nth LED light of the Nth-level LED light group further includes the N+ 1 connecting a signal detecting module, the radio frequency unit of the nth LED lamp in the Nth LED lamp group periodically sends a page to the LED lamp in the N+1th LED group connected to the nth LED lamp And receiving an answer command sent by the LED lamp in the (N+1)th LED group, wherein the N+1th connection signal detecting module of the nth LED lamp in the Nth LED group is used to detect the response The time when the command returns, and determines whether the time is greater than a certain threshold.
  • the nth LED light and the N+1 level in the Nth LED group are determined.
  • the LED lamp connection signal in the LED lamp group is interrupted, and the Nth LED lamp group is interrupted after the signal connection signal of the nth LED lamp in the Nth LED lamp group and the N+1 LED lamp group is interrupted.
  • the nth LED lamp sends a group call command to each LED lamp, and then performs the work of re-establishing the network topology structure, which will not be described here.
  • the console can send control commands to the LED lights through the RF communication network.
  • the working states of the LED units of the LED lamps do not need to be updated every moment, if The control command of the working state of the LED unit of the LED lamp needs to be sent through the console every moment, which will impose a great burden on the communication network.
  • the signal transmission will be temporarily interrupted.
  • the problem of signal transmission delay is easily caused, and the problem that the operating states of the light-emitting units of the LED lamps are not synchronized may further occur.
  • a storage unit is disposed in each LED lamp for storing a sub-control command for controlling the operation of each LED lamp illumination unit.
  • the LED lamp of the first LED lamp group further comprises a second storage unit, wherein the second storage unit is configured to store and control the second-level LED lamp group to the N-th stage
  • the control instructions stored by the two storage units are sent to the LEDs of the second level LED group to the Nth LED group.
  • each of the LED lamps in the Nth-level LED lamp group includes an N+1th storage unit, and the (N+1)th storage unit is configured to store an instruction for controlling the operation of the N+1th LED group, the Each of the LED lamps of the N-level LED lamp group includes an N+1th control unit, and the N+1th control unit sends the control command stored by the (N+1)th storage unit to the N+1th LED group.
  • Each of the LED lamps; the (N+1)th storage unit is further configured to store a work instruction of each LED lamp in the Nth-level LED lamp group, and the (N+1)th control unit acquires a control command control of the (N+1)th storage unit Each LED light in the Nth LED group operates.
  • the control unit of each LED lamp can call the control command stored in the storage unit to control the operation of the illumination unit, or the LED lamp of the N+1th LED group can also be directly used by the Nth-level LED lamp.
  • the LED light control in the group because the control commands of the LED lights in the LED lamps of each level can be independent of each other, the working time data is read from the crystal oscillator of the control unit of each LED lamp, due to the long-term use of the crystal oscillator There will be a time error in the middle, so the working state of each LED light-emitting unit may be out of sync.
  • the first control unit of the console controls the first radio frequency unit to periodically send a clock tick to each LED lamp, and the radio frequency unit of each LED lamp receives the clock tick and stores and calls, thus correcting each LED. After the time error of the lamp crystal oscillator, the LED control system can be synchronized.
  • each LED lamp in the control system of the LED lamp of the present invention performs cyclic frequency hopping operation in the 2.4G frequency band of 200 ⁇ 300 frequency points.
  • each LED lamp has the same physical structure, and includes a radio frequency unit, a power supply unit, a control unit, a storage unit, a driving unit, and a lighting unit.
  • the power unit is used for the radio frequency unit, the control unit, the storage unit, Drive unit and lighting unit power supply, drive unit
  • the control command of the acquisition control unit controls the operation of the illumination unit.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

La présente invention concerne un système d'affichage à DEL, comprenant une console et une pluralité de lampes à DEL. La pluralité de lampes à DEL sont disposées selon de multiples niveaux de groupes de lampes à DEL, chaque niveau de groupe de lampes à DEL comprenant une pluralité de lampes à DEL, et une lampe à DEL du Nème niveau de groupe de lampes à DEL étant en communication radiofréquence à origine unique et destinations multiples avec chaque lampe à DEL du (N+1)ème niveau de groupe de lampes à DEL. La console est de plus en communication radiofréquence à origine unique et destinations multiples avec chaque lampe à DEL du 1er niveau de groupe de lampes à DEL, N représentant un entier naturel. Le système d'affichage à DEL présente les avantages suivants : une large gamme d'applications, des performances stables et une simplicité de maintenance.
PCT/CN2011/078804 2011-08-10 2011-08-23 Système d'affichage à del WO2013020305A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110229113.5A CN102622959B (zh) 2011-08-10 2011-08-10 一种led显示系统
CN201110229113.5 2011-08-10

Publications (1)

Publication Number Publication Date
WO2013020305A1 true WO2013020305A1 (fr) 2013-02-14

Family

ID=46562849

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/078804 WO2013020305A1 (fr) 2011-08-10 2011-08-23 Système d'affichage à del

Country Status (2)

Country Link
CN (1) CN102622959B (fr)
WO (1) WO2013020305A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103052221A (zh) * 2012-12-15 2013-04-17 华南理工大学 基于无线自组网络的多功能led节能照明系统
CN104602404B (zh) * 2014-12-30 2017-01-25 生迪光电科技股份有限公司 Led照明设备、无线网状网络及其控制方法
CN111385504B (zh) * 2018-12-29 2022-07-29 深圳Tcl新技术有限公司 一种拼接电视的控制方法
US11232684B2 (en) * 2019-09-09 2022-01-25 Appleton Grp Llc Smart luminaire group control using intragroup communication
CN112004281A (zh) * 2020-08-18 2020-11-27 深圳市秀骑士科技有限公司 一种便于远程控制的灯具系统

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101163365A (zh) * 2007-11-14 2008-04-16 当代天启技术（北京）有限公司 一种照明控制方法及系统
CN101175005A (zh) * 2007-10-09 2008-05-07 中兴通讯股份有限公司 一种运用ZigBee实现智能无线灯光控制的系统及方法
CN101598289A (zh) * 2009-05-21 2009-12-09 李红深 发光二极管艺术灯光装置
CN201821540U (zh) * 2010-08-23 2011-05-04 王显平 智能照明节电系统
CN102084722A (zh) * 2008-02-18 2011-06-01 皇家飞利浦电子股份有限公司 灯具的定位
CN202085374U (zh) * 2011-06-17 2011-12-21 贺锡魁 Led灯及led控制系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8588830B2 (en) * 2007-02-02 2013-11-19 Inovus Solar, Inc Wireless autonomous solar-powered outdoor lighting and energy and information management network
CN101163366A (zh) * 2007-11-14 2008-04-16 当代天启技术（北京）有限公司 一种照明控制方法及系统
CN201479429U (zh) * 2009-09-07 2010-05-19 林卓明 使用互联网络和串联射频网络的led路灯系统
CN101835315B (zh) * 2010-05-18 2013-02-13 中科恒源科技股份有限公司 Led路灯远程管理系统

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101175005A (zh) * 2007-10-09 2008-05-07 中兴通讯股份有限公司 一种运用ZigBee实现智能无线灯光控制的系统及方法
CN101163365A (zh) * 2007-11-14 2008-04-16 当代天启技术（北京）有限公司 一种照明控制方法及系统
CN102084722A (zh) * 2008-02-18 2011-06-01 皇家飞利浦电子股份有限公司 灯具的定位
CN101598289A (zh) * 2009-05-21 2009-12-09 李红深 发光二极管艺术灯光装置
CN201821540U (zh) * 2010-08-23 2011-05-04 王显平 智能照明节电系统
CN202085374U (zh) * 2011-06-17 2011-12-21 贺锡魁 Led灯及led控制系统

Also Published As

Publication number Publication date
CN102622959B (zh) 2014-05-21
CN102622959A (zh) 2012-08-01

Similar Documents

Publication Publication Date Title
KR101608191B1 (ko) 가시광 통신을 활용한 조명장치 제어방법 및 장치
WO2013020305A1 (fr) Système d'affichage à del
JP2018500747A (ja) Ｌｅｄ照明装置、無線ネットワーク及びその制御方法
WO2013034361A1 (fr) Système de commande d'éclairage, dispositif d'éclairage et unité de commande secondaire
KR101184698B1 (ko) Ｌｅｄ 조명등 무선 제어 장치
JP2015220754A (ja) 交流電源周期との同期に基づく制御システムと制御方法
CN203136249U (zh) 智能照明控制系统
CN203504811U (zh) 一种扩展的数字可寻址照明系统
WO2013000194A1 (fr) Système d'éclairage à del
CN111417245A (zh) 物联网照明管理系统
KR20120081775A (ko) 저전력 무선 통신 모듈을 이용한 ｌｅｄ 조명 제어 방법 및 시스템.
KR101110111B1 (ko) 가로등 원격 제어를 위한 메쉬 네트워킹 방법 및 이에 적용되는 장치
CN103763839A (zh) 智能照明控制方法及系统
US20190036722A1 (en) Systems and methods for high efficiency lighting installations
CN107371297B (zh) 一种双路独立控制与计量的智能灯具控制器及控制方法
CN109863787A (zh) 照明故障处理
EP4108051A1 (fr) Système d'éclairage synchrone et procédé de commande d'éclairage synchrone
CN103048957A (zh) 智能型电源控制系统
CN102740542B (zh) Led灯及led控制系统
CN102448219A (zh) Led灯及led控制系统
CN211930944U (zh) 物联网照明管理系统
CN104981081A (zh) 一种灯光无线控制系统及该系统的控制方法
KR20110048816A (ko) 무선 조명 제어 장치
CN105282906A (zh) 智能led照明系统
KR20040100481A (ko) 전력선 통신을 이용한 가로등 제어장치

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11870546

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 16/09/2014)

122 Ep: pct application non-entry in european phase

Ref document number: 11870546

Country of ref document: EP

Kind code of ref document: A1