CN104602419A - Energy-saving LED lamp digital scanning control system - Google Patents
Energy-saving LED lamp digital scanning control system Download PDFInfo
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- CN104602419A CN104602419A CN201510075985.9A CN201510075985A CN104602419A CN 104602419 A CN104602419 A CN 104602419A CN 201510075985 A CN201510075985 A CN 201510075985A CN 104602419 A CN104602419 A CN 104602419A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention discloses an energy-saving LED lamp digital scanning control system comprising three dry batteries, a control circuit and an LED lamp module. The LED lamp module comprises M LED lamp units and N connecting lines. Each pair of the LED lamp units is connected with the same connecting line in the opposite wiring directions. The control circuit controls voltage of the connecting lines, in this way, only one LED lamp unit lights at the same moment. Each LED lamp unit at least lights for one time during the same period T and lights out as other LED lamp units light. The period T is shorter than the human vision persistence, allowing people to consider that the LED lamp units are all lighted. The energy-saving LED lamp digital scanning control system has the advantages that the advanced intercommunicate-interconnection alternating connection method is employed to perform the anode-cathode parallel connection series-opposing connection, the most reasonable connection method, of the LEDs; service lives of the dry batteries are maximally prolonged, thus the dry batteries power 1500 LED lamps for 500 or more hours.
Description
Technical field
The invention belongs to LED control technology field, relate to a kind of LED control system, particularly relate to a kind of energy-saving LED lamp digital scanning control system.
Background technology
The functional mode of existing LED string is a line one road signal, if need 56 groups of LED, then usually needs 56 lines; LED lights after lighting always.
LED string needs to connect power supply, and common mode connects power supply by cable, socket.Such mode is not suitable for some occasions needing movement, as LED hung onboard, LED is arranged at sandy beach.In addition, the cable be connected with LED also affects the attractive in appearance of entirety.
Subsequently, there is the mode utilizing dry cell to power for LED.By such mode, if a lamp string containing 1500 LED utilizes three joint dry cells to maintain, roughly can only maintain 50 hours, need often to change battery.
In view of this, nowadays in the urgent need to designing a kind of new LED control system, to overcome the above-mentioned defect of existing mode.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of energy-saving LED lamp digital scanning control system, can extend the service time of dry cell.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of energy-saving LED lamp digital scanning control system, described control system comprises: dry cell, control circuit, LED lamp module;
Described LED lamp module comprises M group LED lamp unit, N bar connecting line, M >=2, and M is even number, N >=2; Each connecting line connects dry cell; M=(N-1) * N; Every two groups of LED lamp unit comprise at least one LED, and when every two groups of LED lamp unit comprise more than 2 LED, each LED comprises the LED of series connection or/and the LED of parallel connection;
Every two groups of LED lamp unit partner, and often pair of LED lamp unit connects identical connecting line, but wiring direction is contrary; That is, the positive pole of wherein one group of LED lamp unit of often pair of LED lamp unit connects the i-th connecting line Li, and negative pole connects jth connecting line Lj; The positive pole of another group LED lamp unit of often pair of LED lamp unit connects jth connecting line Lj, and negative pole connects the i-th connecting line Li;
Described control circuit controls the voltage of each connecting line in the mode of scanning, and synchronization only has one group of LED lamp unit to light; Often organize LED lamp unit to be all lit at least one times in cycle T at one time simultaneously, and be in OFF state when other group LED lamp unit are lighted; Period of time T is shorter than human eye vision and persists the time, and human eye is thought, and often group LED lamp unit is all in illuminating state; T < 0.02 second;
At synchronization, the voltage of a connecting line in N bar connecting line, is only had to be that just the voltage of a connecting line is negative; Thus the LED lamp unit controlled in corresponding two LED lamp unit connected with these two connecting lines is lighted, all the other LED lamp unit are in OFF state;
Described control circuit comprises first processor, LED drive circuit, memory, the first wireless communication module, and first processor is connected storage, the first wireless communication module, LED drive circuit respectively;
Described control circuit comprises transformer, current rectifying and wave filtering circuit, decompression voltage regulator, MCU control chip, some triodes; Described transformer, current rectifying and wave filtering circuit, decompression voltage regulator connect successively, and MCU control chip connects each triode respectively; Described MCU control chip is also connected with memory chip;
Described current rectifying and wave filtering circuit comprises the first diode, the first electric capacity; Second end ground connection of the first port of transformer, the positive pole of the first diode, the first electric capacity, the negative pole of the first diode, the first end of the first electric capacity are by the second port of fuse connection transformer;
Described decompression voltage regulator comprises the first voltage-stabiliser tube, the second voltage-stabiliser tube, the second electric capacity, the second diode, the 3rd diode; First port of described first voltage-stabiliser tube, the first port of the second voltage-stabiliser tube are by the second port of fuse connection transformer; The grounding ports ground connection of the first voltage-stabiliser tube, the second voltage-stabiliser tube; The output port of described first voltage-stabiliser tube connects the first end of the second electric capacity, the positive pole of the second diode, the second end ground connection of the second electric capacity, and the negative pole of the second diode connects voltage VCC; The output port of the first voltage-stabiliser tube connects the positive pole of the 3rd diode, and the negative pole of the 3rd diode connects voltage VCC;
The base stage of described MCU control chip coupling part triode respectively, every three triodes as one group with the use of; With the use of three triodes in, a pin of MCU control chip connects the base stage of the first triode, the grounded emitter of the first triode, is transmitted control signal by the collector electrode of the first triode; Another pin of MCU control chip connects the base stage of the second triode, the grounded emitter of the second triode, and the collector electrode of the second triode connects the base stage of the 3rd triode; The emitter of the 3rd triode connects voltage VCC, is transmitted control signal by the collector electrode of the 3rd triode.
A kind of energy-saving LED lamp digital scanning control system, described control system comprises: dry cell, control circuit, LED lamp module;
Described LED lamp module comprises M group LED lamp unit, N bar connecting line, M >=2, and M is even number, N >=2; Each connecting line connects dry cell;
Every two groups of LED lamp unit partner, and often pair of LED lamp unit connects identical connecting line, but wiring direction is contrary; That is, the positive pole of wherein one group of LED lamp unit of often pair of LED lamp unit connects the i-th connecting line Li, and negative pole connects jth connecting line Lj; The positive pole of another group LED lamp unit of often pair of LED lamp unit connects jth connecting line Lj, and negative pole connects the i-th connecting line Li;
Described control circuit controls the voltage of each connecting line, and synchronization only has one group of LED lamp unit to light; Often organize LED lamp unit to be all lit at least one times in cycle T at one time simultaneously, and be in OFF state when other group LED lamp unit are lighted; Period of time T is shorter than human eye vision and persists the time, and human eye is thought, and often group LED lamp unit is all in illuminating state.
As a preferred embodiment of the present invention, at synchronization, the voltage of a connecting line in N bar connecting line, is only had to be that just the voltage of a connecting line is negative; Thus the LED lamp unit controlled in corresponding two LED lamp unit connected with these two connecting lines is lighted, all the other LED lamp unit are in OFF state.
As a preferred embodiment of the present invention, M=(N-1) * N.
As a preferred embodiment of the present invention, described control circuit comprises first processor, LED drive circuit, memory, the first wireless communication module, and first processor is connected storage, the first wireless communication module, LED drive circuit respectively;
Described control circuit comprises transformer, current rectifying and wave filtering circuit, decompression voltage regulator, MCU control chip, some triodes; Described transformer, current rectifying and wave filtering circuit, decompression voltage regulator connect successively, and MCU control chip connects each triode respectively; Described MCU control chip is also connected with memory chip;
Described current rectifying and wave filtering circuit comprises the first diode, the first electric capacity; Second end ground connection of the first port of transformer, the positive pole of the first diode, the first electric capacity, the negative pole of the first diode, the first end of the first electric capacity are by the second port of fuse connection transformer;
Described decompression voltage regulator comprises the first voltage-stabiliser tube, the second voltage-stabiliser tube, the second electric capacity, the second diode, the 3rd diode; First port of described first voltage-stabiliser tube, the first port of the second voltage-stabiliser tube are by the second port of fuse connection transformer; The grounding ports ground connection of the first voltage-stabiliser tube, the second voltage-stabiliser tube; The output port of described first voltage-stabiliser tube connects the first end of the second electric capacity, the positive pole of the second diode, the second end ground connection of the second electric capacity, and the negative pole of the second diode connects voltage VCC; The output port of the first voltage-stabiliser tube connects the positive pole of the 3rd diode, and the negative pole of the 3rd diode connects voltage VCC;
The base stage of described MCU control chip coupling part triode respectively, every three triodes as one group with the use of; With the use of three triodes in, a pin of MCU control chip connects the base stage of the first triode, the grounded emitter of the first triode, is transmitted control signal by the collector electrode of the first triode; Another pin of MCU control chip connects the base stage of the second triode, the grounded emitter of the second triode, and the collector electrode of the second triode connects the base stage of the 3rd triode; The emitter of the 3rd triode connects voltage VCC, is transmitted control signal by the collector electrode of the 3rd triode.
As a preferred embodiment of the present invention, every two groups of LED lamp unit comprise at least one LED, and when every two groups of LED lamp unit comprise more than 2 LED, each LED comprises the LED of series connection or/and the LED of parallel connection.
As a preferred embodiment of the present invention, described control system also comprises speech recognition apparatus; The control command that described control circuit identifies according to speech recognition apparatus controls LED lamp module;
Described speech recognition apparatus comprises voice acquiring unit, voice comparison data storehouse, voice comparing unit, voice recognition unit; Voice comparing unit connects voice acquiring unit, voice comparison data storehouse respectively, is compared by the voice in the voice messaging of voice acquiring unit acquisition and voice comparison data storehouse, finds out the voice that similarity is the highest, be sent to voice recognition unit; The result identified is sent to control circuit as control command by voice recognition unit;
Described voice comparing unit comprises dialect comparing unit, and voice comparison data storehouse comprises dialect comparison data storehouse; Described dialect comparing unit is by the setting dialect of setting user and corresponding dialect comparison data storehouse comparison; The dialect of setting user is set by the user or system obtains according to the use record autonomous learning of user;
Described system also comprises autonomous learning module, is obtained by neural network learning autonomous learning in order to the use record according to each user; If after user uses repeatedly identical or akin dialect phonetic order, system unidentified go out, or the result identified by user is negated all, and then user manually performs corresponding operational order; Then think that above-mentioned dialect phonetic order is to should operational order, and upgrade dialect comparison data storehouse.
Beneficial effect of the present invention is: the energy-saving LED lamp digital scanning control system that the present invention proposes, and have employed the method for attachment that advanced interconnection replaces, and completes and connects the most rational positive and negative differential concatenation in parallel of LED; Greatly can extend the service time of dry cell, 1500 LED lighted by three joint dry cells, can use more than 500 hours.And existing connected mode, only can maintain 50 hours.
Accompanying drawing explanation
Fig. 1 is the composition schematic diagram of energy-saving LED lamp digital scanning control system of the present invention.
Fig. 2 is the wiring schematic diagram of energy-saving LED lamp digital scanning control system of the present invention.
Fig. 3 is the circuit diagram of control circuit in present system.
Fig. 4 is the composition schematic diagram of speech recognition apparatus in present system.
Embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with accompanying drawing.
Embodiment one
A kind of energy-saving LED lamp digital scanning control system, described control system comprises: dry cell, control circuit, LED lamp module;
Described LED lamp module comprises M group LED lamp unit, N bar connecting line, M >=2, and M is even number, N >=2; Each connecting line connects dry cell;
Every two groups of LED lamp unit partner, and often pair of LED lamp unit connects identical connecting line, but wiring direction is contrary; That is, the positive pole of wherein one group of LED lamp unit of often pair of LED lamp unit connects the i-th connecting line Li, and negative pole connects jth connecting line Lj; The positive pole of another group LED lamp unit of often pair of LED lamp unit connects jth connecting line Lj, and negative pole connects the i-th connecting line Li;
Described control circuit controls the voltage of each connecting line in the mode of scanning, and synchronization only has one group of LED lamp unit to light; Often organize LED lamp unit to be all lit at least one times in cycle T at one time simultaneously, and be in OFF state when other group LED lamp unit are lighted; Period of time T is shorter than human eye vision and persists the time, and human eye is thought, and often group LED lamp unit is all in illuminating state.
Embodiment two
Refer to Fig. 1, present invention is disclosed a kind of energy-saving LED lamp digital scanning control system, described control system comprises: dry cell 2, control circuit 1, LED lamp module 3.
Described LED lamp module 3 comprises M group LED lamp unit, N bar connecting line, M >=2, and M is even number, N >=2; Each connecting line connects dry cell; M=(N-1) * N; Every two groups of LED lamp unit comprise at least one LED, and when every two groups of LED lamp unit comprise more than 2 LED, each LED comprises the LED of series connection or/and the LED of parallel connection.
As, described LED lamp module comprises 56 groups of LED lamp unit, 8 connecting lines; Or LED lamp module comprises 42 groups of LED lamp unit, 7 connecting lines; Or LED lamp module comprises 30 groups of LED lamp unit, 6 connecting lines; Or LED lamp module comprises 20 groups of LED lamp unit, 5 connecting lines.In the present embodiment, as shown in Figure 2, LED lamp module 3 comprises 30 groups of LED lamp unit, 6 connecting lines.
Every two groups of LED lamp unit partner, and often pair of LED lamp unit connects identical connecting line, but wiring direction is contrary; That is, the positive pole of wherein one group of LED lamp unit of often pair of LED lamp unit connects the i-th connecting line Li, and negative pole connects jth connecting line Lj; The positive pole of another group LED lamp unit of often pair of LED lamp unit connects jth connecting line Lj, and negative pole connects the i-th connecting line Li.
As shown in Figure 2, LED lamp unit 31, LED lamp unit 32 are as a pair, and the positive pole of LED lamp unit 31 connects connecting line L1, and negative pole connects connecting line L6; The positive pole of LED lamp unit 32 connects connecting line L6, and negative pole connects connecting line L1.For another example, LED lamp unit 33, LED lamp unit 34 are as a pair, and the positive pole of LED lamp unit 33 connects connecting line L3, and negative pole connects connecting line L5; The positive pole of LED lamp unit 34 connects connecting line L5, and negative pole connects connecting line L3.
Described control circuit controls the voltage of each connecting line in the mode of scanning, makes synchronization only have one group of LED lamp unit to light; Often organize LED lamp unit to be all lit at least one times in cycle T at one time simultaneously, and be in OFF state when other group LED lamp unit are lighted; Period of time T is shorter than human eye vision and persists the time, and human eye is thought, and often group LED lamp unit is all in illuminating state.In the present embodiment, T < 0.02 second; As 60 scanning can be carried out a second, scan each time, according to setting sequential illumination (and closedown) to each group of LED lamp unit.
At synchronization, the voltage of a connecting line in N bar connecting line, is only had to be that just the voltage of a connecting line is negative; Thus the LED lamp unit controlled in corresponding two LED lamp unit connected with these two connecting lines is lighted, all the other LED lamp unit are in OFF state.
Refer to Fig. 3, the present embodiment introduces the composition of control circuit for 4 line 12 tunnels (12 groups of LED lamp unit, 4 connecting lines).Described control circuit comprises first processor, LED drive circuit, memory, the first wireless communication module, and first processor is connected storage, the first wireless communication module, LED drive circuit respectively.
Described control circuit comprises transformer, current rectifying and wave filtering circuit, decompression voltage regulator, MCU control chip, some triodes; Described transformer, current rectifying and wave filtering circuit, decompression voltage regulator connect successively, and MCU control chip connects each triode respectively; Described MCU control chip is also connected with memory chip.
Described current rectifying and wave filtering circuit comprises the first diode, the first electric capacity; Second end ground connection of the first port of transformer, the positive pole of the first diode, the first electric capacity, the negative pole of the first diode, the first end of the first electric capacity are by the second port of fuse connection transformer.
Described decompression voltage regulator comprises the first voltage-stabiliser tube, the second voltage-stabiliser tube, the second electric capacity, the second diode, the 3rd diode; First port of described first voltage-stabiliser tube, the first port of the second voltage-stabiliser tube are by the second port of fuse connection transformer; The grounding ports ground connection of the first voltage-stabiliser tube, the second voltage-stabiliser tube; The output port of described first voltage-stabiliser tube connects the first end of the second electric capacity, the positive pole of the second diode, the second end ground connection of the second electric capacity, and the negative pole of the second diode connects voltage VCC; The output port of the first voltage-stabiliser tube connects the positive pole of the 3rd diode, and the negative pole of the 3rd diode connects voltage VCC.
The base stage of described MCU control chip coupling part triode respectively, every three triodes as one group with the use of; With the use of three triodes in, a pin of MCU control chip connects the base stage of the first triode, the grounded emitter of the first triode, is transmitted control signal by the collector electrode of the first triode; Another pin of MCU control chip connects the base stage of the second triode, the grounded emitter of the second triode, and the collector electrode of the second triode connects the base stage of the 3rd triode; The emitter of the 3rd triode connects voltage VCC, is transmitted control signal by the collector electrode of the 3rd triode.
Preferably, described control system also comprises speech recognition apparatus; The control command that described control circuit identifies according to speech recognition apparatus controls LED lamp module.
Refer to Fig. 4, described speech recognition apparatus comprises voice acquiring unit 41, voice comparison data storehouse 42, voice comparing unit 43, voice recognition unit 44; Voice comparing unit 43 connects voice acquiring unit 41, voice comparison data storehouse 42 respectively, voice in the voice messaging obtain voice acquiring unit 41 and voice comparison data storehouse 42 are compared, find out the voice that similarity is the highest, be sent to voice recognition unit 44; The result identified is sent to control circuit 1 as control command by voice recognition unit 44.
Described voice comparing unit comprises dialect comparing unit, and voice comparison data storehouse comprises dialect comparison data storehouse; Described dialect comparing unit is by the setting dialect of setting user and corresponding dialect comparison data storehouse comparison; The dialect of setting user is set by the user or system obtains according to the use record autonomous learning of user.
Described system also comprises autonomous learning module, is obtained by neural network learning autonomous learning in order to the use record according to each user; If after user uses repeatedly identical or akin dialect phonetic order, system unidentified go out, or the result identified by user is negated all, and then user manually performs corresponding operational order; Then think that above-mentioned dialect phonetic order is to should operational order, and upgrade dialect comparison data storehouse.Can identification accuracy be improved in this way, the pronunciation custom of different people can be adapted to better.
Embodiment three
The difference of the present embodiment and embodiment one is, in the present embodiment, dry cell positive pole connects booster circuit and step-down circuit, and dry battery cathode connects pressurizer; Boost when being controlled by pressurizer and complete series connection, step-down time in parallel.
Master control voltage stabilizing while voltage up-down, has realized the maximization of voltage with voltage stabilizing and has minimized, and then having controlled balanced balanced current with voltage.
On the stability fundamental of voltage, the stabling current when LED realizes series connection, raised voltage, with capacitance voltage stabilizing, chip IC constant voltage.
The burning voltage when LED carries out in parallel, ascending current, uses resistance current limliting, and chip IC constant current, reaches and realize low current, and with interconnection alternately conversion, utilance is the highest, and energy input is minimum.
In sum, the energy-saving LED lamp digital scanning control system that the present invention proposes, have employed the method for attachment that advanced interconnection replaces, and completes and connects the most rational positive and negative differential concatenation in parallel of LED; Greatly can extend the service time of dry cell, 1500 LED lighted by three joint dry cells, can use more than 500 hours.And existing connected mode, only can maintain 50 hours.
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments.Distortion and the change of embodiment disclosed are here possible, are known for the replacement of embodiment those those of ordinary skill in the art and the various parts of equivalence.Those skilled in the art are noted that when not departing from spirit of the present invention or substantive characteristics, the present invention can in other forms, structure, layout, ratio, and to realize with other assembly, material and parts.When not departing from the scope of the invention and spirit, can other distortion be carried out here to disclosed embodiment and change.
Claims (7)
1. an energy-saving LED lamp digital scanning control system, is characterized in that, described control system comprises: dry cell, control circuit, LED lamp module;
Described LED lamp module comprises M group LED lamp unit, N bar connecting line, M >=2, and M is even number, N >=2; Each connecting line connects dry cell; Every two groups of LED lamp unit comprise at least one LED, and when every two groups of LED lamp unit comprise more than 2 LED, each LED comprises the LED of series connection or/and the LED of parallel connection;
Every two groups of LED lamp unit partner, and often pair of LED lamp unit connects identical connecting line, but wiring direction is contrary; That is, the positive pole of wherein one group of LED lamp unit of often pair of LED lamp unit connects the i-th connecting line Li, and negative pole connects jth connecting line Lj; The positive pole of another group LED lamp unit of often pair of LED lamp unit connects jth connecting line Lj, and negative pole connects the i-th connecting line Li;
Described control circuit controls the voltage of each connecting line in the mode of scanning, makes synchronization only have one group of LED lamp unit to light; Often organize LED lamp unit to be all lit at least one times in cycle T at one time simultaneously, and be in OFF state when other group LED lamp unit are lighted; Period of time T is shorter than human eye vision and persists the time, and human eye is thought, and often group LED lamp unit is all in illuminating state; T < 0.02 second;
At synchronization, the voltage of a connecting line in N bar connecting line, is only had to be that just the voltage of a connecting line is negative; Thus the LED lamp unit controlled in corresponding two LED lamp unit connected with these two connecting lines is lighted, all the other LED lamp unit are in OFF state;
Described control circuit comprises first processor, LED drive circuit, memory, the first wireless communication module, and first processor is connected storage, the first wireless communication module, LED drive circuit respectively;
Described control circuit comprises transformer, current rectifying and wave filtering circuit, decompression voltage regulator, MCU control chip, some triodes; Described transformer, current rectifying and wave filtering circuit, decompression voltage regulator connect successively, and MCU control chip connects each triode respectively; Described MCU control chip is also connected with memory chip;
Described current rectifying and wave filtering circuit comprises the first diode, the first electric capacity; Second end ground connection of the first port of transformer, the positive pole of the first diode, the first electric capacity, the negative pole of the first diode, the first end of the first electric capacity are by the second port of fuse connection transformer;
Described decompression voltage regulator comprises the first voltage-stabiliser tube, the second voltage-stabiliser tube, the second electric capacity, the second diode, the 3rd diode; First port of described first voltage-stabiliser tube, the first port of the second voltage-stabiliser tube are by the second port of fuse connection transformer; The grounding ports ground connection of the first voltage-stabiliser tube, the second voltage-stabiliser tube; The output port of described first voltage-stabiliser tube connects the first end of the second electric capacity, the positive pole of the second diode, the second end ground connection of the second electric capacity, and the negative pole of the second diode connects voltage VCC; The output port of the first voltage-stabiliser tube connects the positive pole of the 3rd diode, and the negative pole of the 3rd diode connects voltage VCC;
The base stage of described MCU control chip coupling part triode respectively, every three triodes as one group with the use of; With the use of three triodes in, a pin of MCU control chip connects the base stage of the first triode, the grounded emitter of the first triode, is transmitted control signal by the collector electrode of the first triode; Another pin of MCU control chip connects the base stage of the second triode, the grounded emitter of the second triode, and the collector electrode of the second triode connects the base stage of the 3rd triode; The emitter of the 3rd triode connects voltage VCC, is transmitted control signal by the collector electrode of the 3rd triode.
2. an energy-saving LED lamp digital scanning control system, is characterized in that, described control system comprises: dry cell, control circuit, LED lamp module;
Described LED lamp module comprises M group LED lamp unit, N bar connecting line, M >=2, and M is even number, N >=2; Each connecting line connects dry cell;
Every two groups of LED lamp unit partner, and often pair of LED lamp unit connects identical connecting line, but wiring direction is contrary; That is, the positive pole of wherein one group of LED lamp unit of often pair of LED lamp unit connects the i-th connecting line Li, and negative pole connects jth connecting line Lj; The positive pole of another group LED lamp unit of often pair of LED lamp unit connects jth connecting line Lj, and negative pole connects the i-th connecting line Li;
Described control circuit controls the voltage of each connecting line, makes synchronization only have one group of LED lamp unit to light; Often organize LED lamp unit to be all lit at least one times in cycle T at one time simultaneously, and be in OFF state when other group LED lamp unit are lighted; Period of time T is shorter than human eye vision and persists the time, and human eye is thought, and often group LED lamp unit is all in illuminating state.
3. energy-saving LED lamp digital scanning control system according to claim 2, is characterized in that:
At synchronization, the voltage of a connecting line in N bar connecting line, is only had to be that just the voltage of a connecting line is negative; Thus the LED lamp unit controlled in corresponding two LED lamp unit connected with these two connecting lines is lighted, all the other LED lamp unit are in OFF state.
4. energy-saving LED lamp digital scanning control system according to claim 2, is characterized in that:
M＝(N-1)*N。
5. energy-saving LED lamp digital scanning control system according to claim 2, is characterized in that:
Described control circuit comprises first processor, LED drive circuit, memory, the first wireless communication module, and first processor is connected storage, the first wireless communication module, LED drive circuit respectively;
Described control circuit comprises transformer, current rectifying and wave filtering circuit, decompression voltage regulator, MCU control chip, some triodes; Described transformer, current rectifying and wave filtering circuit, decompression voltage regulator connect successively, and MCU control chip connects each triode respectively; Described MCU control chip is also connected with memory chip;
Described current rectifying and wave filtering circuit comprises the first diode, the first electric capacity; Second end ground connection of the first port of transformer, the positive pole of the first diode, the first electric capacity, the negative pole of the first diode, the first end of the first electric capacity are by the second port of fuse connection transformer;
Described decompression voltage regulator comprises the first voltage-stabiliser tube, the second voltage-stabiliser tube, the second electric capacity, the second diode, the 3rd diode; First port of described first voltage-stabiliser tube, the first port of the second voltage-stabiliser tube are by the second port of fuse connection transformer; The grounding ports ground connection of the first voltage-stabiliser tube, the second voltage-stabiliser tube; The output port of described first voltage-stabiliser tube connects the first end of the second electric capacity, the positive pole of the second diode, the second end ground connection of the second electric capacity, and the negative pole of the second diode connects voltage VCC; The output port of the first voltage-stabiliser tube connects the positive pole of the 3rd diode, and the negative pole of the 3rd diode connects voltage VCC;
The base stage of described MCU control chip coupling part triode respectively, every three triodes as one group with the use of; With the use of three triodes in, a pin of MCU control chip connects the base stage of the first triode, the grounded emitter of the first triode, is transmitted control signal by the collector electrode of the first triode; Another pin of MCU control chip connects the base stage of the second triode, the grounded emitter of the second triode, and the collector electrode of the second triode connects the base stage of the 3rd triode; The emitter of the 3rd triode connects voltage VCC, is transmitted control signal by the collector electrode of the 3rd triode.
6. energy-saving LED lamp digital scanning control system according to claim 2, is characterized in that:
Every two groups of LED lamp unit comprise at least one LED, and when every two groups of LED lamp unit comprise more than 2 LED, each LED comprises the LED of series connection or/and the LED of parallel connection.
7. energy-saving LED lamp digital scanning control system according to claim 2, is characterized in that:
Described control system also comprises speech recognition apparatus; The control command that described control circuit identifies according to speech recognition apparatus controls LED lamp module;
Described speech recognition apparatus comprises voice acquiring unit, voice comparison data storehouse, voice comparing unit, voice recognition unit; Voice comparing unit connects voice acquiring unit, voice comparison data storehouse respectively, is compared by the voice in the voice messaging of voice acquiring unit acquisition and voice comparison data storehouse, finds out the voice that similarity is the highest, be sent to voice recognition unit; The result identified is sent to control circuit as control command by voice recognition unit;
Described voice comparing unit comprises dialect comparing unit, and voice comparison data storehouse comprises dialect comparison data storehouse; Described dialect comparing unit is by the setting dialect of setting user and corresponding dialect comparison data storehouse comparison; The dialect of setting user is set by the user or system obtains according to the use record autonomous learning of user;
Described system also comprises autonomous learning module, is obtained by neural network learning autonomous learning in order to the use record according to each user; If after user uses repeatedly identical or akin dialect phonetic order, system unidentified go out, or the result identified by user is negated all, and then user manually performs corresponding operational order; Then think that above-mentioned dialect phonetic order is to should operational order, and upgrade dialect comparison data storehouse.
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| CN (1) | CN104602419A (en) |
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| CN105828484A (en) * | 2016-05-18 | 2016-08-03 | 上海欧美拉光电股份有限公司 | Super energy-saving LED lamp system and rectifier circuit thereof |
| CN105848345A (en) * | 2016-04-15 | 2016-08-10 | 上海欧美拉光电股份有限公司 | Led lamp feedback management control system |
| US10448762B2 (en) | 2017-09-15 | 2019-10-22 | Kohler Co. | Mirror |
| US10663938B2 (en) | 2017-09-15 | 2020-05-26 | Kohler Co. | Power operation of intelligent devices |
| US10887125B2 (en) | 2017-09-15 | 2021-01-05 | Kohler Co. | Bathroom speaker |
| US11099540B2 (en) | 2017-09-15 | 2021-08-24 | Kohler Co. | User identity in household appliances |
| US11921794B2 (en) | 2017-09-15 | 2024-03-05 | Kohler Co. | Feedback for water consuming appliance |
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