CN211240192U

CN211240192U - Point-control LED lamp string

Info

Publication number: CN211240192U
Application number: CN202020116187.2U
Authority: CN
Inventors: 王安; 莫容纪; 陈小勇
Original assignee: Taizhou Jiaojiang Yingxing Electronic Electrical Appliance Co ltd
Current assignee: Taizhou Jiaojiang Yingxing Electronic Electrical Appliance Co ltd
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-08-11
Anticipated expiration: 2030-01-18

Abstract

The utility model provides a point control LED lamp cluster belongs to the photoelectric technology field. The LED lamp string solves the problem that the existing point-control LED lamp string is low in manufacturing efficiency. The utility model discloses a point control LED lamp cluster, including DC power supply controller and the LED lamp pearl that has unique address code, LED lamp pearl forms the lamp cluster with the disorder mode of address code, the address register of integrated a plurality of orderly configurations in the electrical source controller corresponds LED lamp pearl and address register one by one according to the connection arrangement order of LED lamp pearl in the lamp cluster, and every address register storage has the address code of corresponding LED lamp pearl. The structure can improve the manufacturing efficiency of the point control LED lamp string.

Description

Point-control LED lamp string

Technical Field

The utility model belongs to the technical field of the photoelectricity, a point accuse LED lamp cluster is related to, in particular to can carry out the point accuse LED lamp cluster that controls to single LED in the lamp cluster.

Background

The point-control LED lamp string generally comprises a power supply controller and a lamp string connected in the power supply controller, a control program can be stored in the power supply controller to control the on and off of each LED lamp bead in the point-control LED lamp string, so that the whole point-control LED lamp string can show different pattern patterns, such as flowing water patterns, flashing patterns and the like, particularly RGB three-color LED lamp beads, can show different colors after point control, is applied to Christmas tree dynamic pattern decoration, building appearance dynamic patterns and the like, and has a very large application prospect.

A very small control chip is integrated in an LED lamp bead in an existing point control LED lamp string, a unique address code is stored in the control chip, and a power supply controller controls the aspects of on-off, color and the like of the LED lamp bead in an addressing mode. Therefore, when the LED lamp beads are combined into the point control LED lamp string, the LED lamp beads need to be assembled according to the unique address coding sequence of the LED lamp beads, the production efficiency is affected when hundreds or thousands of LED lamp beads are assembled, and it is difficult to find out which assembling sequence is wrong when the finished product is subjected to quality inspection.

Therefore, a relatively simple and convenient production method is proposed in chinese patent, for example, a two-stage addressing method of an LED program-controlled lamp string with power line transmission signals of chinese patent application No. 201810610816.4, which mainly comprises the following steps in sequence after the completion of the one-stage addressing: 1) executing a second-level rewriting program, and rewriting fixed second-level address codes correspondingly shared by sequencing positions of all lamp beads of all lamp strings in the same type according to the sequence; 2) and secondary addressing, namely only identifying the fixed secondary address code after secondary writing as an object for identifying the control signal, transmitting the control signal to the fixed secondary address, and enabling the main controller to be not limited and only to be matched with a specific lamp string for use.

The method finally follows the ordered coding and sequencing of the LED lamp beads, and the secondary address codes are sequentially rewritten into the LED lamp beads to replace the original primary address codes.

Disclosure of Invention

The utility model discloses to the above-mentioned problem that prior art exists, provide a point control LED lamp cluster, the technical problem that solves is: how to improve the production efficiency of the point control LED lamp string.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a point control LED lamp cluster, includes DC power supply controller and has the LED lamp pearl of unique address code, DC power supply controller's power output interface is used for providing direct current and output control LED lamp pearl's control signal, its characterized in that, LED lamp pearl is established ties or parallelly connected formation lamp cluster with the disorder mode of address code, the lamp cluster is connected with power output interface, power supply controller in integrate a plurality of address registers, address register orderly configuration just will according to LED lamp pearl in the connection arrangement order in the lamp cluster LED lamp pearl corresponds one by one with address register, and every address register storage has the address code of corresponding LED lamp pearl.

The final product of the point-control LED lamp string is formed by connecting LED lamp bead address coding mess codes in series or in parallel to form a lamp string, so that the problem of ordering of LED lamp beads does not need to be considered when the lamp string is assembled, the lamp string can be assembled randomly, then a special power supply controller is adopted, the power supply controller is provided with address registers with the same number as or more than that of the LED lamp beads, generally, hundreds or thousands of the address registers are used for adapting to lamp strings with different lengths, then the coding address of the first LED lamp bead is collected and stored in the first register, the register corresponds to the first LED lamp bead, the sequence is circulated, the second and third LED lamp beads respectively correspond to the second and third registers, namely, the LED lamp beads correspond to the address registers one by one according to the connecting arrangement sequence of the LED lamp beads in the lamp string, when the LED lamp beads are controlled, the method has the advantages that the coding address in the register is called for carrying out the coding without considering the address coding of the LED lamp beads, so that the point-control LED lamp string is programmed for the register, the problem of LED lamp bead sequencing is solved, and compared with the prior art that the address coding is carried out on the LED lamp beads, the efficiency can be improved.

In the point control LED lamp string, each LED lamp bead comprises a control chip and a light emitting diode connected with the control chip, and a read-only memory for storing 4, 8 or 16 bit address codes of the address codes is configured in the control chip. The address codes with different digits can be suitable for different application scenes, the 8-digit address codes can form a lamp string with 255 LED lamp beads, and the 16-digit address codes can be suitable for lamp strings with thousands of LED lamp beads.

In the point control LED lamp string, the address register is a 4, 8 or 16-bit nonvolatile data memory. The non-volatile data memory may be a FALSH architecture or an EEPROM architecture. The LED lamp beads or the address codes of the lamp beads can be conveniently replaced during maintenance.

In the point control LED string, the address codes are stored in corresponding address registers in a stack manner, and the addresses of the address registers are arranged in series. The continuous addresses are easy to find the LED lamp beads corresponding to the address registers.

In the point control LED lamp string, a bus, a microprocessor and a power output interface which are connected to the bus are arranged in the direct current power controller, the register is connected to the controller bus, and the microprocessor controls the power output interface to continuously output high level as an LED power supply or outputs high and low level signals according to address codes stored in an address register to control corresponding LED lamp beads. The LED lamp beads in the degree disorder arrangement are controlled in a point mode.

The point control LED lamp string is manufactured by the following method:

a manufacturing method of a point control LED lamp string is characterized by comprising the following steps:

A. manufacturing a batch of LED lamp beads with unique address codes, and randomly selecting the LED lamp beads in a random address code disorder mode to be connected in series or in parallel to form a lamp string;

B. manufacturing a direct current power supply controller with a plurality of address registers, and connecting the lamp string with a direct current power supply output interface;

C. and sequentially acquiring LED lamp bead address codes according to the connection arrangement sequence of the LED lamp beads in the lamp string, and storing the corresponding LED lamp bead address codes into the address registers which are sequentially configured, so that the address registers and the LED lamp beads correspond one by one.

The LED lamp beads are assembled into the lamp string in the step A in an out-of-order mode, the problem of sequencing of the LED lamp beads does not need to be considered, the process steps can be saved, the working strength is reduced, even an automatic assembly machine can be used for group leader connection, and the direct current power controller in the step B can be customized in advance to participate in automatic assembly. And in the step C, the address codes of the LED lamp beads are sequentially collected according to the connection arrangement sequence of the LED lamp beads in the lamp string through the collecting tool, the formed data can be stored in the storage device, or the data can be directly written into the address register which is configured in order, and the mode can also realize the transfer and backup of the data, thereby facilitating the maintenance of hardware. The pattern display of the LED lamp string can be directly programmed by aiming at an address register in the direct current power supply controller, and the structure of the LED lamp string hardware is not considered, so that the development environment of the product becomes friendly.

In the manufacturing method of the point control LED lamp string, in the step A, the LED lamp bead control chip is manufactured firstly, the unique address code is written in, then the control chip is connected with the light emitting diode to form the LED lamp bead, and then the LED lamp bead is connected in series or in parallel on the power bus to form the lamp string.

As an alternative to step a, in the above manufacturing method of the point-controlled LED lamp string, in step a, the control chip is first connected to the light emitting diode 212 to form the LED lamp bead, then the unique address code is written into the control chip of the LED lamp bead, and then the LED lamp beads are connected in series or in parallel to the power bus to form the lamp string.

In the manufacturing method of the point control LED lamp string, the address code acquisition tool is used for collecting the code addresses of the LED lamp beads on the lamp string from the first bead to the storage device according to the connection arrangement sequence, and then the address codes in the storage device are written into the address register of the direct current power supply controller in a stacking mode.

Compared with the prior art, the utility model has the advantages as follows:

1. the point-control LED lamp string is formed by connecting the LED lamp bead address coding messy codes in series or in parallel, the sorting of the LED lamp beads is not required to be considered, the point-control LED lamp string can be assembled at will, and is matched with a direct current power supply controller with address registers in one-to-one correspondence with the number of the LED lamp beads, when the LED lamp beads are controlled, the sorting of the LED lamp beads is omitted as long as the coding addresses in the registers are called, the address coding of the LED lamp beads is not required to be considered, the sorting problem of the LED lamp beads is omitted, the assembly efficiency of LED lamp string hardware is improved, and the convenience of software programming is improved due to the.

2. According to the manufacturing method of the point-control LED lamp string, the problem of sequencing of the LED lamp beads is not considered, the process steps can be saved, the working intensity is reduced, even an automatic assembling machine can be used for group leader connection, the address coding data of the LED lamp beads can be stored in the storage device through the collecting tool, the data can be transferred and backed up, and the hardware maintenance is facilitated.

Drawings

FIG. 1 is a schematic diagram of the point-controlled LED light string.

Fig. 2 is a schematic structural diagram of one LED lamp bead in fig. 1.

Fig. 3 is a schematic diagram of the structure of the dc power controller of fig. 1.

FIG. 4 is a schematic process diagram of step C in the manufacturing method of the point-controlled LED light string.

In the figure, 1, a direct current power supply controller; 11. a power output interface; 12. an address register; 13. a bus; 14. a microprocessor; 15. a program ROM; 2. a string of lights; 21. LED lamp beads; 211. a control chip; 212. a light emitting diode; 3. a power bus.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

The first embodiment is as follows:

as shown in fig. 1, the point-controlled LED lamp string includes a dc power controller 1 and a lamp string 2, the lamp string 2 is formed by LED lamp beads 21 with unique address codes in a parallel or serial address code disorder manner, in this example, a parallel connection manner is adopted, a power output interface 11 of the dc power controller 1 is used for providing dc power and outputting a control signal for controlling the LED lamp beads 21, the lamp string 2 is connected with the power output interface 11, a plurality of address registers 12 are integrated in the dc power controller 1, the address registers 12 are sequentially configured and correspond the LED lamp beads 21 and the address registers 12 one by one according to a connection arrangement sequence of the LED lamp beads 21 in the lamp string 2, and each address register 12 stores an address code corresponding to the LED lamp bead 21, the LED lamp string 2 which is arranged out of order through the address coding of the LED lamp beads 21 is matched with the final product of the direct current power controller 1 which is provided with the address register 12 corresponding to the LED lamp beads 21 one by one, so that the manufacturing efficiency of the LED lamp string 2 is improved. The method comprises the following specific steps:

referring to fig. 1, as shown in fig. 2, each LED lamp bead 21 includes a control chip 211 and a light emitting diode 212 connected to the control chip 211, the light emitting diode 212 may be a single color light emitting diode 212 or an RGB three-color light emitting diode 212, the control chip 211 is a single chip, a ROM read only memory for storing address codes is configured in the single chip, and the ROM read only memory stores unique 8-bit address codes representing the LED lamp beads 21. Different address coding sizes can be suitable for different application scenes, and the 8-bit address coding can form a lamp string 2 with 255 LED lamp beads 21. Optionally, 16-bit address coding may be applied to string lights 2 of thousands of LED lamp beads 21, and a smaller application scenario may select 4-bit address coding. The single chip microcomputer is connected to a power bus 3, the single chip microcomputer and the LED lamp beads 21 are powered through the power bus 3, meanwhile, the control chip 211 and the direct current power controller 1 are in serial communication through the power bus 3, when the direct current power controller 1 is used for addressing, due to the fact that time is short and generally 10-50 milliseconds, human eyes cannot feel flickering, and therefore through the power bus 3, the direct current power controller 1 can not only power the LED lamp beads 21, but also can independently control one LED lamp bead 21.

Referring to fig. 1, as shown in fig. 3, a bus 13 is provided in the dc power controller 1, and a microprocessor 14, a program ROM 15, a power output interface 11, and an address register 12 are connected to the bus 13. The power output interface 11 is connected with the power bus 3, the address register 12 is an 8-nonvolatile data memory, address codes are stored in the corresponding address register 12 in a stacking mode, and addresses of the address register 12 are continuously and orderly arranged, generally, the addresses are arranged from low to high according to the address of the address register 12, a first address register 12 corresponds to a first LED lamp bead 21, and a second address register 12 corresponds to a second LED lamp bead 21. The microprocessor 14 is based on the program stored in the program ROM 15, which is the control program for displaying various display patterns of the string lights 2, and the programmer can directly program the address register 12 without considering the address code of the LED lamp beads 21 in the string lights 2. When the LED lamp works, the microprocessor controls the power output interface 11 to continuously output high level as an LED power supply according to a preset program in the ROM, or outputs high and low level signals according to address codes stored in the address register 12 to control the corresponding LED lamp beads 21.

As shown in fig. 4, the point-controlled LED string 2 is obtained by the following manufacturing method, which includes the following steps:

A. firstly, manufacturing a control chip 211 of the LED lamp beads 21, writing a unique address code, then connecting the control chip 211 with a light-emitting diode 212 to form the LED lamp beads 21 with the unique address code, and randomly selecting the LED lamp beads 21 to be connected in series or in parallel in an address code disorder mode to form a lamp string 2;

B. manufacturing a direct current power supply controller 1 with a plurality of address registers 12, and connecting the lamp string 2 with a direct current power supply output interface 11;

C. the method comprises the steps of sequentially collecting address codes of LED lamp beads 21 by using a conventional address code collecting tool according to the connection arrangement sequence of the LED lamp beads 21 in a lamp string 2, collecting the code addresses of the LED lamp beads 21 on the lamp string 2 from the first to storage equipment such as a mobile phone and a computer, writing the address codes in the storage equipment into an address register 12 of a direct current power supply controller 1 in a stacking mode, storing the corresponding address codes of the LED lamp beads 21 into the address register 12 which is sequentially configured, and enabling the address register 12 to correspond to the LED lamp beads 21 one by one. To increase the collection speed, multiple collection heads may be used to collect simultaneously, for example, 8 heads in a group.

Example two:

the content of the second embodiment is basically the same as that of the first embodiment, and the difference is that in step a of the manufacturing method of the point-controlled LED lamp string 2, in this example, the control chip 211 and the light emitting diode 212 are first connected to form the LED lamp bead 21, the unique address code is written into the control chip 211 of the LED lamp bead 21, and then the LED lamp bead 21 is connected in series or in parallel to the power bus 3 to form the lamp string 2.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A point-control LED lamp string comprises a direct current power supply controller (1) and an LED lamp bead (21) with a unique address code, a power output interface (11) of the direct current power controller (1) is used for providing direct current and outputting a control signal for controlling the LED lamp bead (21), it is characterized in that the LED lamp beads (21) are connected in series or in parallel in an address coding disorder mode to form a lamp string (2), the light string (2) is connected with a power output interface (11), a plurality of address registers (12) are integrated in the direct current power controller (1), the address registers (12) are sequentially configured and the LED lamp beads (21) and the address registers (12) are corresponding one by one according to the connection arrangement sequence of the LED lamp beads (21) in the lamp string (2), and each address register (12) stores the address code of the corresponding LED lamp bead (21).

2. The point-controlled LED lamp string according to claim 1, wherein each LED lamp bead (21) comprises a control chip (211) and a light emitting diode (212) connected to the control chip (211), and a read only memory for storing 4, 8 or 16 bit address codes is configured in the control chip (211).

3. The point-controlled LED lamp string according to claim 2, wherein the address register (12) is a 4, 8 or 16 bit non-volatile data memory.

4. The point-controlled LED light string according to claim 1, 2 or 3, wherein the address codes are stored in a stack in corresponding address registers (12), and the addresses of the address registers (12) are arranged in series.

5. The point-controlled LED lamp string according to claim 2, wherein the DC power controller (1) is configured with a bus (13), a microprocessor (14) connected to the bus (13), and a power output interface (11), the address register (12) is connected to the bus (13), and the microprocessor (14) controls the power output interface (11) to continuously output a high level as the LED power, or outputs a high-low level signal according to an address code stored in the address register (12) to control the corresponding LED lamp bead (21).