CN212353792U - Running water lamp control system - Google Patents
Running water lamp control system Download PDFInfo
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- CN212353792U CN212353792U CN202020522823.1U CN202020522823U CN212353792U CN 212353792 U CN212353792 U CN 212353792U CN 202020522823 U CN202020522823 U CN 202020522823U CN 212353792 U CN212353792 U CN 212353792U
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Abstract
The utility model discloses a running water lamp control system, include: each driving circuit comprises a data selection unit and a driving control unit, wherein the data input end of the data selection unit of the 1 st driving circuit is electrically connected with the first output end of the control module, and the data input end of the data selection unit of the ith driving circuit is electrically connected with the data output end of the data selection unit of the (i-1) th driving circuit; the driving end of each driving control unit is electrically connected with the second output end of the control module; the jth lamp group comprises njEach lamp bead and the jth drive control unit bagN is a radical ofjEach output end is electrically connected with each lamp bead in a one-to-one correspondence manner; the data selection unit of the 1 st driving circuit receives the output of the control module
A serial data signal, the data input terminal of the data selection unit of the ith driving circuit receives the output of the data selection unit of the (i-1) th driving circuit
The serial data signals realize that a plurality of groups of lamp beads are driven simultaneously and the lamp beads of each group are breathed in sequence to be lightened or extinguished.
Description
Technical Field
The utility model relates to a control field especially relates to a running water lamp control system.
Background
The automobile steering lamp dynamically represents the turning direction of the automobile by adopting a mode of lighting a running water lamp so as to improve the warning performance of the automobile steering lamp and facilitate surrounding people to acquire the turning direction of the automobile.
In order to better reflect the lighting effect of the running water lamp, the lighting modes of the running water lamp in the prior art are generally divided into the following three modes: one is that the lamp beads are directly driven by the control chip, and the number of the driving lamp beads is less under the limit of the number of IO ports of the control chip; the other is that the intelligent external control integrated full-color LED is used, but because the next lamp bead receives the data transmitted by the previous lamp bead, the stability of data transmission is easily reduced in the environment of unstable automobile electromagnetic environment; and the other method is to adopt a single shift register to connect a plurality of groups of lamp beads. However, the above three kinds of running water lamp lighting modes cannot simultaneously drive multiple groups of lamp beads, and each group of lamp beads is lighted or extinguished by breathing in sequence, so that the running water effect is not good, and the overall display effect is affected.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a running water lamp control system realizes that drive multiunit lamp pearl and each group lamp pearl breathe in proper order simultaneously and light or extinguish, improves whole display effect.
The embodiment of the utility model provides a running water lamp control system, include: the lamp comprises a control module, n drive circuits and n groups of lamp beads;
each driving circuit comprises a data selection unit and a driving control unit, wherein the data input end of the data selection unit of the 1 st driving circuit is electrically connected with the first output end of the control module, the data input end of the data selection unit of the ith driving circuit is electrically connected with the data output end of the data selection unit of the (i-1) th driving circuit, i is more than or equal to 1 and less than or equal to n, n is more than or equal to 2 and n is an integer;
the driving end of each driving control unit is electrically connected with the second output end of the control module;
the jth said lamp group comprising njEach lamp bead, jth drive control unit comprises njEach output end is electrically connected with each lamp bead in a one-to-one correspondence manner, wherein j is more than or equal to 1 and less than or equal to n, and j is an integer;
the data selection unit of the 1 st driving circuit receives the output of the control module
A serial data signal, the data input terminal of the data selection unit of the ith driving circuit receives the output of the data selection unit of the (i-1) th driving circuit
A serial data signal.
Optionally, the driving circuit further includes a clock control unit;
the control end of each clock control unit is electrically connected with the third output end of the control module;
when the control module outputs
And the clock control unit detects the level signal received by the data selection unit.
Optionally, the system further comprises a signal amplification module;
the signal amplification module is positioned between the control module and the drive circuit, and/or
The signal amplification module is at least positioned between two adjacent driving circuits.
Optionally, the signal amplification module includes a first input end, a second input end, a third input end, a first output end, a second output end, and a third output end;
when the signal amplification module is positioned between the control module and the drive circuit, a first input end of the signal amplification module is electrically connected with a first output end of the control module, a second input end of the signal amplification module is electrically connected with a second output end of the control module, and a third input end of the signal amplification module is electrically connected with a third output end of the control module;
the first output end of the signal amplification module is electrically connected with the data input end of the data selection unit of the driving circuit, the second output end of the signal amplification module is electrically connected with the driving end of the driving control unit of the driving circuit, and the third output end of the signal amplification module is electrically connected with the control end of the clock control unit of the driving circuit.
Optionally, the signal amplification module includes a first input end, a second input end, a third input end, a first output end, a second output end, and a third output end;
when the signal amplification module is at least positioned between two adjacent driving circuits, a first input end of the signal amplification module is electrically connected with a data output end of the data selection unit of the previous driving circuit, a second input end of the signal amplification module is electrically connected with a second output end of the control module, and a third input end of the signal amplification module is electrically connected with a third output end of the control module;
the first output end of the signal amplification module is electrically connected with the data input end of the data selection unit of the latter driving circuit, the second output end of the signal amplification module is electrically connected with the driving end of the driving control unit of the latter driving circuit, and the third output end of the signal amplification module is electrically connected with the control end of the clock control unit of the latter driving circuit.
Optionally, the signal amplification module includes a first input end, a second input end, a third input end, a first output end, a second output end, and a third output end;
when the signal amplification module is positioned between the control module and the drive circuit and the signal amplification module is at least positioned between two adjacent drive circuits;
a first input end of the signal amplification module is electrically connected with a first output end of the control module, a second input end of the signal amplification module is electrically connected with a second output end of the control module, and a third input end of the signal amplification module is electrically connected with a third output end of the control module;
the first output end of the signal amplification module is electrically connected with the data input end of the data selection unit of the driving circuit, the second output end of the signal amplification module is electrically connected with the driving end of the driving control unit of the driving circuit and the second input end of the adjacent signal amplification module respectively, the third output end of the signal amplification module is electrically connected with the control end of the clock control unit of the driving circuit and the third input end of the adjacent signal amplification module respectively, and the first input end of the adjacent signal amplification module is electrically connected with the data output end of the data selection unit of the previous driving circuit.
Optionally, the driving circuit includes a shift register.
Optionally, the number of each group of lamp beads of each driving circuit is the same.
The embodiment of the utility model provides a still provide a running water lamp control method, use any kind of above-mentioned running water lamp control system to carry out, running water lamp control method includes:
a data selection unit of the driving circuit receives a serial data signal output by the control module;
the data selection unit of the driving circuit sends the serial data signals to the driving control module according to the obtained serial data signals and the number of each group of lamp beads;
and the drive control module receives the serial data signals and outputs parallel data signals to each group of lamp beads.
Optionally, the flowing water lamp control system further includes a clock control unit, the data selection unit of the driving circuit sends the serial data signal to the driving control module according to the obtained serial data signal and the number of each group of lamp beads:
the clock control unit scans the serial data signal according to the serial data signal acquired by the data selection unit;
and the drive control module acquires the scanning result of the clock control unit and lights each group of lamp beads according to the number of each group of lamp beads.
The embodiment of the utility model provides a flowing water lamp control system, through setting up a plurality of drive circuit in flowing water lamp control system, and each drive circuit includes data selection unit and drive control unit, drive circuit's drive control unit's drive end receives enable signal, each drive circuit's data selection unit receives serial data signal in proper order according to the number of every group lamp pearl among every drive circuit, and convert into parallel data signal through drive control unit and send to every group lamp pearl, realize lightening a plurality of lamp pearls in proper order, improve whole display effect.
Drawings
Fig. 1 is a schematic structural diagram of a running water lamp control system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another flowing water lamp control system according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another water lamp control system according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of another water lamp control system according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of another water lamp control system according to an embodiment of the present invention;
fig. 6 is a schematic flow chart of a method for controlling a running light according to an embodiment of the present invention;
fig. 7 is a schematic flow chart of another method for controlling a running light according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Fig. 1 is a schematic structural diagram of a running water lamp control system provided by an embodiment of the present invention, as shown in fig. 1, the running water lamp control system includes: a control module 100, n driving circuits 200 and n groups of light beads 300; each driving circuit 200 comprises a data selection unit 10 and a driving control unit 20, a data input end 11 of the data selection unit 10 of the 1 st driving circuit 200 is electrically connected with a first output end 101 of the control module 100, a data input end 11 of the data selection unit 10 of the ith driving circuit 200 is electrically connected with a data output end 12 of the data selection unit 10 of the i-1 th driving circuit 200, wherein i is more than or equal to 1 and less than or equal to n, n is more than or equal to 2 and n is an integer; the driving end 21 of the driving control unit 20 of each driving circuit 200 is electrically connected with the second output 102 end of the control module 100; the jth lamp group comprises njEach lamp bead, the jth drive control unit 20 comprises njEach output end is electrically connected with each lamp bead in a one-to-one correspondence manner, wherein j is more than or equal to 1 and less than or equal to n, and j is an integer; the data selection unit 10 of the 1 st driving circuit 200 receives the output of the control module 10
A serial data signal, the data input terminal 11 of the data selection unit 10 of the ith driving circuit 200 receives the data signal output by the data selection unit 10 of the (i-1) th driving circuit 200
A serial data signal.
Fig. 1 illustrates an example flow lamp control system including a control module 100, a 1 st driving circuit 201, a 2 nd driving circuit 202, a first group of lamp beads 301 and a second group of lamp beads 302, where the number of the first group of lamp beads 301 is 4, and the number of the second group of lamp beads 302 is 6.
As shown in fig. 1, each driving circuit 200 includes a data selection unit 10 and a driving control unit 20, wherein the data input terminal 11 of the data selection unit 10 of the 1 st driving circuit 201 is electrically connected to the first output terminal 101 of the control module 100, the data input terminal 11 of the data selection unit 10 of the 2 nd driving circuit 202 is electrically connected to the data output terminal 12 of the data selection unit 10 of the 1 st driving circuit 201, and the driving terminals 21 of the driving control units 20 of the driving circuits 201 and 202 are electrically connected to the second output terminal 102 of the control module 100. When the data input end 11 of the data selection unit 10 of the 1 st driving circuit 201 receives 10 serial data signals output by the control module 100, the driving control unit 20 of the 1 st driving circuit 201 receives the first 4 serial data signals and converts the 4 serial data signals into 4 parallel data signals, and the 4 output ends of the driving control unit 20 of the 1 st driving circuit 201 output the parallel data signals to the first group of lamp beads 301 to control the dimming of the first group of lamp beads 301. The data selection unit 10 of the 1 st drive circuit 201 sends the remaining 6 serial data signals to the data input end 11 of the data selection unit 10 of the 2 nd drive circuit 202 through the data output end 12, the drive control unit 21 of the 2 nd drive circuit 202 receives the 6 serial data signals and converts the 6 serial data signals into 6 parallel data signals, the 6 output ends of the drive control unit 21 of the 2 nd drive circuit 202 output the parallel data signals to the second group of lamp beads 302, and the dimming of the second group of lamp beads 302 is controlled.
It should be noted that fig. 1 exemplarily shows that the number of lamp beads is different between the first group of lamp beads 301 and the second group of lamp beads 302, and it can also be set that the number of lamp beads in each group is the same, as shown in fig. 2, the embodiment of the present invention does not limit the specific number of lamp beads in each group.
Further, the 1 st driving circuit 201 and the 2 nd driving circuit 202 are in a cascade connection manner, and after the control module 100 outputs the serial data signal, the driving end 21 of the driving control unit 20 of the 1 st driving circuit 201 is electrically connected to the second output end 102 of the control module 100, that is, the driving end 21 of the driving control unit 20 of the 1 st driving circuit 201 receives the enable signal. The data selection unit 10 of the 1 st driving circuit 201 obtains serial data signals according to the number of the lamp beads in the first group of lamp beads 301 electrically connected with the 1 st driving circuit 201, and sends other serial data signals to the data selection unit 10 of the 2 nd driving circuit 202, so that the multiple groups of lamp beads can be lightened simultaneously, and the display effect is improved.
It should be noted that fig. 1 illustrates a manner in which two driving circuits are cascaded, in other embodiments, a manner in which a plurality of driving circuits are cascaded may also be provided, and the embodiment of the present invention does not limit the specific number of driving circuits.
The embodiment of the utility model provides a, through setting up many drive circuit in flowing water lamp control system, and each drive circuit includes data selection unit and drive control unit, drive control unit's drive end when drive circuit receives enable signal, each drive circuit's data selection unit receives serial data signal in proper order according to the number of every group lamp pearl among every drive circuit, and convert parallel data signal transmission to every group lamp pearl through drive control unit, realize lightening a plurality of lamp pearls in proper order, improve whole display effect.
On the basis of the above embodiment, fig. 2 is a schematic structural diagram of another flowing water lamp control system provided in the embodiment of the present invention, and as shown in fig. 2, the driving circuit 200 further includes a clock control unit 30; the control end 31 of each clock control unit 30 is electrically connected with the output end 103 of the control module 100; when the control module 100 outputs
The clock control unit 30 detects the level signal received by the data selection unit 10 from the serial data signal.
Referring to fig. 2, the driving circuit 200 further includes a clock control unit 30, a control terminal 31 of the clock control unit 30 is electrically connected to the third output terminal 103 of the control module 100, and after the control module 100 outputs the serial data signal, the clock control unit 30 of the driving circuit 200 detects that the data selection unit 10 receives the level signal of the serial data signal.
It should be noted that, at a rising edge instant of the clock control signal 30, the level of the serial data signal received by the data selecting unit 10 is detected, and the lamp to be turned on in the serial data signal output by the control module 100 is determined according to the detected level of the serial data signal. For example, as shown in fig. 2, when the serial data signal detected by the clock control signal is 11000001, the first group of lamp beads 301 electrically connected to the 1 st driving circuit 201 receives the 0001 parallel data signal output by the driving control unit 20 of the 1 st driving circuit 201, and the second group of lamps 302 electrically connected to the 2 nd driving circuit 202 receives the 1100 parallel data signal output by the driving control unit 20 of the 2 nd driving circuit 202.
Further, with reference to fig. 2, at the instant of a rising edge, the clock control signal 30 detects the level of the serial data signal received by the data selecting unit 10, and determines the lamp to be turned on in the serial data signal output by the control module 100 according to the detected level of the serial data signal. For example, when the control module outputs a 00000001 serial data signal to the 1 st driving circuit 201, and the 0001 parallel data signal output by the driving control unit 20 of the first driving circuit 201 is output to the first group of lamp beads 301, the first lamp of the first group of lamp beads 301 is turned on, wherein the first driving circuit 201 can control the brightness of the first lamp to be turned on, so as to turn on the lamp in a breathing mode, for example, if it takes 10s to turn on 1 lamp, when the driving control unit 20 starts to turn on the first lamp after receiving the 0001 serial data signal, the brightness of the lamp gradually rises from 0% to 100%, and the brightness rises by 1% every 100ms, that is, when the 1 st lamp is turned on, within the first 100ms, 1ms sends 0001, 99ms sends 0000, at this time, within the second 100ms, 2ms sends 0001, 98ms sends 0000, at this time, the brightness is 2%, and so on, within 10s, the 1 st lamp is fully lighted, namely, the brightness reaches 100%.
It should be noted that the time period may be set to other time lengths, and the specific breath lighting time is not limited in the embodiment of the present invention.
Optionally, the system further comprises a signal amplification module 40; the signal amplification module 40 is located between the control module 100 and the driving circuit 20, and/or the signal amplification module 40 is located at least between two adjacent driving circuits 200, wherein the signal amplification module 40 includes a first input terminal 41, a second input terminal 42, a third input terminal 43, a first output terminal 44, a second output terminal 45, and a third output terminal 46.
Fig. 3 illustrates an example that the signal amplification module 40 is located between the control module 100 and the 1 st driving circuit 201, fig. 4 illustrates an example that the signal amplification module 40 is located between two adjacent 1 st driving circuits 201 and 2 nd driving circuits 202, and fig. 5 illustrates an example that the signal amplification module 40 is located between the control module 100 and the 1 st driving circuits 201 and at least between two adjacent driving circuits.
As shown in fig. 3, when the signal amplification module 40 is located between the control module 100 and the 1 st driving circuit 201, the first input terminal 401 of the signal amplification module 40 is electrically connected to the first output terminal 101 of the control module 100, the second input terminal 402 of the signal amplification module 40 is electrically connected to the second output terminal 102 of the control module 100, and the third input terminal 403 of the signal amplification module 40 is electrically connected to the third output terminal 103 of the control module 100;
the first output terminal 404 of the signal amplification module 40 is electrically connected to the data input terminal 11 of the data selection unit 10 of the 1 st driving circuit 201, the second output terminal 405 of the signal amplification module 40 is electrically connected to the driving terminal 21 of the driving control unit 20 of the 1 st driving circuit 201, and the third output terminal 406 of the signal amplification module 40 is electrically connected to the control terminal 31 of the clock control unit 30 of the 1 st driving circuit 201.
As shown in fig. 4, when the signal amplification module 40 is located between the 1 st driving circuit 201 and the 2 nd driving circuit 202, the first input terminal 401 of the signal amplification module 40 is electrically connected to the data output terminal 12 of the data selection unit 10 of the 1 st driving circuit 201, the second input terminal 402 of the signal amplification module 40 is electrically connected to the second output terminal 102 of the control module 100, and the third input terminal 403 of the signal amplification module 40 is electrically connected to the third output terminal 103 of the control module 100;
the first output terminal 405 of the signal amplification module 40 is electrically connected to the data input terminal 11 of the data selection unit 10 of the 2 nd driving circuit 202, the second output terminal 405 of the signal amplification module 40 is electrically connected to the driving terminal 21 of the driving control unit 20 of the 2 nd driving circuit 202, and the third output terminal 406 of the signal amplification module 40 is electrically connected to the control terminal 31 of the clock control unit 31 of the 2 nd driving circuit 202.
As shown in fig. 5, a first signal amplification module 401 is located between the control module 100 and the 1 st driving circuit 201 and a second signal amplification module 402 is located between the 1 st driving circuit 201 and the 2 nd driving circuit 202.
A first input end 401 of the first signal amplification module 401 is electrically connected with the first output end 101 of the control module 100, a second input end 402 of the first signal amplification module 401 is electrically connected with the second output end 102 of the control module 100, and a third input end 403 of the first signal amplification module 401 is electrically connected with the third output end 103 of the control module 100;
the first output terminal 404 of the first signal amplification module 401 is electrically connected to the data input terminal 11 of the data selection unit 10 of the 1 st driving circuit 201, the second output terminal 405 of the first signal amplification module 401 is electrically connected to the driving terminal 21 of the driving control unit 20 of the 1 st driving circuit 201 and the second input terminal 402 of the adjacent signal amplification module 402, the third output terminal 406 of the first signal amplification module 401 is electrically connected to the control terminal 31 of the clock control unit 30 of the 1 st driving circuit 201 and the third input terminal 403 of the second signal amplification module 402, and the first input terminal 401 of the second signal amplification module 402 is electrically connected to the data output terminal 12 of the data selection unit 10 of the 1 st driving circuit 201.
It should be noted that the signal amplification module 40 is provided between the control module 100 and the driving circuits 200, or between at least two adjacent driving circuits 200, so as to amplify the serial data signal output from the control module 100. Since the driving circuits 200 far away from the control module 100 are connected in series, the intensity of the signal received by the driving circuit 200 far away from the control module 100 and output by the control module 100 is weak, and the lighting effect of the lamp bead is affected, so that the signal amplification module 40 between the control module 100 and the driving circuit 200 or between at least two adjacent driving circuits 200 improves the transmission capability of the signal.
Further, a signal amplification module can be arranged between the control module 100 and the driving circuits 200 and between any two adjacent driving circuits 200, so that amplification of signals acquired by each cascaded driving circuit 200 is realized, and the display effect of the lamp beads is further improved.
Optionally, the driving circuit 200 includes a shift register.
Through setting up that drive circuit 200 includes shift register, realize that a plurality of shift register cascade and then realize sending the serial data signal that control module output to first shift register in proper order, first shift register acquires the serial data signal the same with first group lamp pearl number to send other serial data signal to next shift register, realize shift register drive lamp pearl and then realize the effect that lamp pearl flowing water shows.
Based on the same utility model, fig. 6 is a flow diagram of a running water lamp control method provided by the embodiments of the present invention, executed by the running water lamp control system provided by any of the above embodiments, as shown in fig. 6, the running water lamp control method includes:
s110, the data selection unit of the driving circuit receives the serial data signal output by the control module.
And S120, the data selection unit of the driving circuit transmits the serial data signals to the driving control module according to the obtained serial data signals and the number of each group of lamp beads.
S130, the driving control module receives the serial data signals and outputs parallel data signals to each group of lamp beads.
The embodiment of the utility model provides a flowing water lamp control method, drive circuit's data selection unit receives the serial data signal of control module output to send the serial data signal who acquires to drive control module, realize that drive control module lights a plurality of lamp pearls in proper order, improve whole display effect.
Optionally, the running water lamp control system further includes a clock control unit, the data selection unit of the driving circuit sends the serial data signal to the driving control module according to the number of each group of lamp beads according to the acquired serial data signal, and the clock control unit further includes:
s210, the clock control unit scans the data signal according to the serial data signal acquired by the data selection unit.
S220, the driving control module obtains the scanning result of the clock control unit and lights each group of lamp beads according to the number of each group of lamp beads.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the scope of the present invention.
Claims (8)
1. A running water light control system, comprising: the lamp comprises a control module, n drive circuits and n groups of lamp beads;
each driving circuit comprises a data selection unit and a driving control unit, wherein the data input end of the data selection unit of the 1 st driving circuit is electrically connected with the first output end of the control module, the data input end of the data selection unit of the ith driving circuit is electrically connected with the data output end of the data selection unit of the (i-1) th driving circuit, i is more than or equal to 1 and less than or equal to n, n is more than or equal to 2 and n is an integer;
the driving end of the driving control unit of each driving circuit is electrically connected with the second output end of the control module;
the jth group of beads comprising njEach lamp bead, jth drive control unit comprises njEach output end is electrically connected with each lamp bead in a one-to-one correspondence manner, wherein j is more than or equal to 1 and less than or equal to n, and j is an integer;
the data selection unit of the 1 st driving circuit receives the output of the control module
A serial data signal, the data input terminal of the data selection unit of the ith driving circuit receives the output of the data selection unit of the (i-1) th driving circuit
A serial data signal.
2. The running water lamp control system according to claim 1, wherein the driving circuit further comprises a clock control unit;
the control end of each clock control unit is electrically connected with the third output end of the control module;
when the control module outputs
And the clock control unit detects the level signal received by the data selection unit.
3. The water lamp control system according to claim 1, further comprising a signal amplification module;
the signal amplification module is positioned between the control module and the drive circuit, and/or
The signal amplification module is at least positioned between two adjacent driving circuits.
4. The water lamp control system according to claim 3, wherein the signal amplification module comprises a first input terminal, a second input terminal, a third input terminal, a first output terminal, a second output terminal, and a third output terminal;
when the signal amplification module is positioned between the control module and the drive circuit, a first input end of the signal amplification module is electrically connected with a first output end of the control module, a second input end of the signal amplification module is electrically connected with a second output end of the control module, and a third input end of the signal amplification module is electrically connected with a third output end of the control module;
the first output end of the signal amplification module is electrically connected with the data input end of the data selection unit of the driving circuit, the second output end of the signal amplification module is electrically connected with the driving end of the driving control unit of the driving circuit, and the third output end of the signal amplification module is electrically connected with the control end of the clock control unit of the driving circuit.
5. The water lamp control system according to claim 3, wherein the signal amplification module comprises a first input terminal, a second input terminal, a third input terminal, a first output terminal, a second output terminal, and a third output terminal;
when the signal amplification module is at least positioned between two adjacent driving circuits, a first input end of the signal amplification module is electrically connected with a data output end of the data selection unit of the previous driving circuit, a second input end of the signal amplification module is electrically connected with a second output end of the control module, and a third input end of the signal amplification module is electrically connected with a third output end of the control module;
the first output end of the signal amplification module is electrically connected with the data input end of the data selection unit of the latter driving circuit, the second output end of the signal amplification module is electrically connected with the driving end of the driving control unit of the latter driving circuit, and the third output end of the signal amplification module is electrically connected with the control end of the clock control unit of the latter driving circuit.
6. The water lamp control system according to claim 3, wherein the signal amplification module comprises a first input terminal, a second input terminal, a third input terminal, a first output terminal, a second output terminal, and a third output terminal;
when the signal amplification module is positioned between the control module and the drive circuit and at least positioned between two adjacent drive circuits;
a first input end of the signal amplification module is electrically connected with a first output end of the control module, a second input end of the signal amplification module is electrically connected with a second output end of the control module, and a third input end of the signal amplification module is electrically connected with a third output end of the control module;
the first output end of the signal amplification module is electrically connected with the data input end of the data selection unit of the driving circuit, the second output end of the signal amplification module is electrically connected with the driving end of the driving control unit of the driving circuit and the second input end of the adjacent signal amplification module respectively, the third output end of the signal amplification module is electrically connected with the control end of the clock control unit of the driving circuit and the third input end of the adjacent signal amplification module respectively, and the first input end of the adjacent signal amplification module is electrically connected with the data output end of the data selection unit of the previous driving circuit.
7. The water lamp control system according to claim 1, wherein the driving circuit comprises a shift register.
8. The running water lamp control system according to claim 1, wherein each group of beads of each of the driving circuits has the same number.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020522823.1U CN212353792U (en) | 2020-04-10 | 2020-04-10 | Running water lamp control system |
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| CN202020522823.1U CN212353792U (en) | 2020-04-10 | 2020-04-10 | Running water lamp control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111319555A (en) * | 2020-04-10 | 2020-06-23 | 广州通达汽车电气股份有限公司 | Water lamp control system and control method |
| WO2022262129A1 (en) * | 2021-06-17 | 2022-12-22 | 无锡德芯微电子有限公司 | Led control system |
-
2020
- 2020-04-10 CN CN202020522823.1U patent/CN212353792U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111319555A (en) * | 2020-04-10 | 2020-06-23 | 广州通达汽车电气股份有限公司 | Water lamp control system and control method |
| CN111319555B (en) * | 2020-04-10 | 2024-02-06 | 广州通达汽车电气股份有限公司 | Running water lamp control system and control method |
| WO2022262129A1 (en) * | 2021-06-17 | 2022-12-22 | 无锡德芯微电子有限公司 | Led control system |
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