CN111867187A - System for realizing dynamic function of LED - Google Patents
System for realizing dynamic function of LED Download PDFInfo
- Publication number
- CN111867187A CN111867187A CN202010641336.1A CN202010641336A CN111867187A CN 111867187 A CN111867187 A CN 111867187A CN 202010641336 A CN202010641336 A CN 202010641336A CN 111867187 A CN111867187 A CN 111867187A
- Authority
- CN
- China
- Prior art keywords
- wireless
- module
- led
- generator
- waveform
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000003321 amplification Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 230000002238 attenuated effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005672 electromagnetic field Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
Landscapes
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention provides a system for realizing LED dynamic functions, which comprises a wireless controller module, a wireless generator module and an LED module, wherein the wireless controller module and the wireless generator module are arranged outside a lamp, at least one LED module is arranged in the lamp, the wireless controller module is connected with the wireless generator module, the wireless generator module is connected with the LED module inside the lamp in a wireless mode and transmits signals, when the system works, the wireless controller module outside the lamp can generate an electric signal for controlling the LED module and transmits the electric signal to the wireless generator module through a wire or a cable, and the wireless generator module outputs the signal to the LED module inside the lamp in a wireless transmission mode and lights the LED module. The luminous state of the LEDs is controlled in a wireless mode, dynamic scanning and lighting of different LEDs can be achieved by changing wireless signal instructions, and the number of wire harnesses among modules is greatly reduced.
Description
Technical Field
The invention relates to the field of automobile lamp illumination design, in particular to a system for realizing an LED dynamic function.
Background
The traditional car light plays a role in lighting or signal prompting in the driving process and is equipment playing a key role in safety function. However, with the development of science and technology, as the market demands more and more on the individuation of the headlamp, the lamp is slowly integrated with the appearance auxiliary function from a pure safety function device. More and more bright lamp effect is required to be integrated in the car light, like flowing water scanning, step bright lamp, breathe and light, etc. along with the increase of functional requirement, also brought complicated pencil design problem simultaneously, the design is complicated, the pencil is numerous, the space is nervous, and is with high costs all makes car light design and development meet the bottleneck, also is the difficult problem that the urgent need is faced and is solved. How to simplify the wiring harness design is of great importance to the reliability of the headlamp.
In the existing automobile lamp industry, an electronic switch is used for driving each path of LED, a central processing unit module controls the electronic switch, and the brightness of each path of LED is adjusted by changing the on-off frequency and the duty ratio of the electronic switch, so that the dynamic lighting effect of the LED is realized. In the application of multiple LED particles, too many wiring harnesses are often caused between the LED circuit board and the central control module, so that inconvenience is brought to the assembly and reliability of the headlamp.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a system for realizing an LED dynamic function, a design framework enables a small number of wire harnesses for a motor vehicle lamp to realize an LED dynamic change function, and realizes independent control, diverse dynamic control and flexible control of a plurality of LEDs. Due to the influence of LED technology, conventional LED technology does not have the capability of integrating a wireless controller, and with the technological development in recent years, highly integrated LEDs have become possible. The waterproof capacity and the shock resistance can also meet the requirements of automobile grade.
The invention provides a system for realizing LED dynamic functions, which comprises a wireless controller module, a wireless generator module and an LED module, wherein the wireless controller module and the wireless generator module are arranged outside a lamp, at least one LED module is arranged in the lamp, the wireless controller module is connected with the wireless generator module, the wireless generator module is connected with the LED module inside the lamp in a wireless mode and transmits signals, when the system works, the wireless controller module outside the lamp can generate an electric signal for controlling the LED module and transmits the electric signal to the wireless generator module through a wire or a cable, and the wireless generator module outputs the signal to the LED module inside the lamp in a wireless transmission mode and lights the LED module.
The further improvement lies in that: the wireless controller module comprises a central controller, a waveform generator, a weak signal amplifier, a filter and an interface circuit, wherein the output end of the central controller is connected with the input end of the waveform generator, the output end of the waveform generator is connected with the input end of the weak signal amplifier, the output end of the weak signal amplifier is connected with the input end of the filter, and the output end of the filter is connected with the interface circuit arranged in the wireless controller module; when the vehicle body needs to carry out LED dynamic scanning, a central controller unit in the wireless controller transmits signals and controls a waveform generator, and LED control command data are coded into a space field basic waveform from text information.
The further improvement lies in that: the basic waveform protocol is modified according to different applications, the basic waveform passes through the weak signal amplification module, the signal is attenuated in the space transmission process in the process of generating a rear-end space field, the signal amplification module is indispensable, the amplified waveform passes through the filter, the whole waveform is filtered and adjusted, an unnecessary noise part and background white noise are filtered, the waveform is cleaner, and the shaped waveform is transmitted to the wireless generator module through the interface circuit.
The further improvement lies in that: the wireless module generator comprises an interface circuit and a wireless generator, and the output end of the interface circuit arranged on the wireless generator module is connected with the input end of the wireless generator; the wireless generator converts the electric signal of the waveform received from the wireless controller module into a wireless signal capable of being transmitted in space, and the wireless signal is transmitted to at least one LED module in the lamp in a wireless mode from the space.
The further improvement lies in that: the LED module comprises an LED power supply, an LED light source, a waveform decoder and a wireless receiver, wherein the output end of the wireless receiver is connected with the input end of the waveform decoder, the output end of the waveform decoder is connected with the LED light source, and the LED power supply supplies power to the wireless receiver, the waveform decoder and the LED light source in the LED module, wherein the waveform decoder and a waveform generator in a wireless controller module need to be matched with each other for use, the waveform decoder can identify and decode the waveform generator, a built-in wireless receiver integrated in each LED module receives a signal transmitted by the wireless generator module and decodes the signal through the waveform decoder, decoding logic must obey a protocol of waveform coding in the wireless controller module, when the signal is decoded into an LED lamp control command through the waveform decoder, the LED module transmits the signal to the LED light source according to the control command, and enables the LED to finish the action of turning on or turning off, through changing the wireless signal, the central controller of the wireless controller module transmits different lighting or closing instructions, and different LED dynamic scanning and dynamic lighting effects are achieved.
The further improvement lies in that: the output end of the interface circuit of the wireless controller module is connected with the input end of the interface circuit of the wireless generator module, the output end of the wireless generator module is connected with the wireless receiver in at least one LED module in the lamp in a wireless mode and transmits signals, and the wireless generator in the wireless generator module is matched with the wireless receiver in the LED module for use.
The further improvement lies in that: the spatial field is preferably a spatial magnetic field, a spatial electric field, a spatial electromagnetic field, and other spatial fields.
The LED module can comprise a plurality of LED light sources.
The wireless generator outside the lamp and the LED module inside the lamp are not connected to a wiring harness.
The LED module and the wireless controller in the lamp are not connected with a wire harness.
And a connecting device is arranged between the circuit board and the condenser.
The invention has the beneficial effects that: the light emitting state of the LED is controlled in a wireless mode, and the generator and the LED module are transmitted through a wireless space between the controller and the LED module, so that the number of wire harnesses between the modules is greatly reduced; due to the fact that the wireless transmission function is used, the number of traditional wiring harness parts is omitted, along with the fact that the existing car lamp is more and more dynamic, personalized and the lighting mode of future science and technology sense, the car lamp needs to use a large number of LED modules in the design, if the traditional wiring harness system scheme is adopted, a large number of wiring harnesses are adopted, space problems, cost problems and installation problems of production processes are obvious risks, and due to the adoption of the system scheme, the number of wiring harnesses in the lamp can be greatly reduced, so that the complexity of space design is reduced, the cost is reduced, and the installation of the production processes is simplified.
Drawings
FIG. 1 is a schematic diagram of a functional mainframe of the present invention.
FIG. 2 is a functional block diagram and internal detail of the present invention.
Fig. 3 is a functional block diagram of the prior art.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
The present embodiment is a system based on a wireless generator and a wireless controller. As shown in fig. 1, the system of this embodiment includes a wireless controller module, a wireless generator module, an LED module, the wireless controller module of this embodiment, the wireless generator module is disposed outside a lamp, at least one LED module is disposed in the lamp, the wireless controller module is connected to the wireless generator module, the wireless generator module is connected to the LED module inside the lamp in a wireless manner and transmits signals, and further, when the system of this embodiment works, the wireless controller module outside the lamp can generate an electrical signal for controlling the LED module, the electrical signal is transmitted to the wireless generator module through a wire or a cable, and the wireless generator module outputs the signal to the LED module inside the lamp in a wireless transmission manner and lights the LED module. The protocol of the wireless signal can be a magnetic field signal, a Bluetooth signal, WIFI and the like.
As shown in fig. 2, the wireless controller module comprises a central controller, a waveform generator, a weak signal amplifier, a filter and an interface circuit, wherein the output end of the central controller is connected with the input end of the waveform generator, the output end of the waveform generator is connected with the input end of the weak signal amplifier, the output end of the weak signal amplifier is connected with the input end of the filter, and the output end of the filter is connected with the interface circuit arranged in the wireless controller module; the wireless generator module comprises an interface circuit and a wireless generator, and the output end of the interface circuit arranged on the wireless generator module is connected with the input end of the wireless generator; each LED module comprises an LED power supply, an LED light source, a waveform decoder and a wireless receiver, the output end of the wireless receiver is connected with the input end of the waveform decoder, the output end of the waveform decoder is connected with the LED light source, and the LED power supply supplies power to other components (namely the wireless receiver, the waveform decoder and the LED light source) in the LED module. The output end of the wireless generator module is connected with the wireless receiver in at least one LED module in the lamp in a wireless mode to transmit signals. The waveform generator in the wireless controller module and the waveform decoder in the wireless generator module need to be matched for use, so that the waveform decoder can identify the waveform generator and decode; the wireless generator in the wireless generator module and the wireless receiver in the LED module need to be matched for use.
In actual work, for example, as shown in fig. 2, when the vehicle body needs to perform LED dynamic scanning, the central controller unit in the wireless controller transmits a signal and controls the waveform generator, and the LED control command data is encoded into an electromagnetic field basic waveform from text information. The encoding protocol of this base waveform may be modified depending on the application. This basic waveform will pass through the weak signal amplification module, which is essential because the signal will be attenuated during the spatial transmission process during the generation of the back-end magnetic field. The amplified waveform can pass through a filter to filter and adjust the whole waveform, and unnecessary noise parts and background white noise are filtered out, so that the waveform is cleaner. The shaped waveform can be transmitted to the wireless generator module through the interface circuit, and the interface circuit can be selected independently according to different application environments.
The radio generator is essentially a signal transmitter similar to an antenna. Can be the wireless signal that signal of telecommunication conversion can space transmission, the generator can be from the wave form that the wireless controller module received in the wireless controller module comes from the wireless controller module to at least one LED module in the lamp through wireless transmission's mode transmission in the space, and traditional pencil or actual connecting parts need not to be used in above-mentioned transmission.
Each LED module is integrated with a built-in wireless receiver, and when the LED module receives a signal transmitted by the wireless generator module, the LED module decodes the signal through a waveform decoder. The decoding logic must comply with the protocol of the waveform coding in the wireless controller module. When the signal is decoded into an LED lamp control command by the waveform decoder, the LED module transmits the control command to the LED light source and enables the LED to finish the action of lighting or extinguishing. Therefore, by changing the wireless command and signal, the LED dynamic scanning can be realized. The LED power supply built in the LED module can supply power to the LED light source, the waveform decoder and the wireless receiver in the LED module and provide stable current for working.
For the implementation of dynamic LED scanning or lighting described in the previous paragraph, it is further described herein by way of example that, for example, there are 5 LED modules, numbered as LED module 1, LED module 2, LED module 3, LED module 4 and LED module 5,
the first second: and a central controller in the wireless controller module transmits an instruction that the LED module 1 is turned on and other modules are turned off. When the wireless receivers of the 5 LED modules receive the command wirelessly transmitted by the wireless generator through the spatial field and perform waveform decoding, the LED module 1 performs the decoded command, that is, turns on the LED light source of the LED module 1, and the remaining four LED modules perform their respective decoded commands, that is, keeps the respective LED light sources turned off;
And the second: the central controller in the wireless controller module transmits an instruction that the LED module 1 and the LED module 2 are turned on, and the rest modules are turned off. After the wireless receivers of the 5 LED modules receive the command wirelessly transmitted by the wireless generator through the spatial field and perform waveform decoding, the LED modules 1 and 2 perform decoded commands, that is, turn on the LED light sources of the LED modules 1 and 2, and the other three LED modules perform their respective decoded commands, that is, keep the respective LED light sources off;
and a third second: by analogy, details are not repeated, and the differences include that the central controller transmits an instruction that the LED module 1, the LED module 2 and the LED module 3 are turned on and the rest of the modules are turned off in the third second, so that the LED light sources of the LED module 1, the LED module 2 and the LED module 3 are turned on finally, and the rest of the two LED modules keep the respective LED light sources turned off;
by analogy, the LED light sources of the LED module 1, the LED module 2, the LED module 3 and the LED module 4 are turned on in the fourth second, and the LED module 5 keeps the LED light sources in the off state; turning on the LED light sources of all five modules of the LED module 1, the LED module 2, the LED module 3, the LED module 4 and the LED module 5 is realized in the fifth second, which is not described in detail;
Thus, dynamic scanning and lighting of the LED can be realized.
The above is a specific example of the present invention for implementing dynamic scanning and lighting of LEDs, and different dynamic lighting effects, which are not specifically listed, can be implemented by transmitting different lighting or turning-off commands through the central controller of the wireless controller module.
It should be noted that, for the above example, the wireless generator transmits signals to the wireless receiver in the form of spatial field lines, which are preferably used in the present embodiment, in fig. 1 and 2, and the wireless generator can spatially and wirelessly transmit information and instructions to all LED modules in the lamp and the wireless receiver contained therein.
Owing to utilized wireless transmission's function, the quantity of traditional pencil part has been saved, and along with present car light more and more dynamic, the lighting mode of individuation and future science and technology sense, the car light design needs use the above-mentioned LED module of a large number, if adopt the system scheme of traditional pencil, then can adopt many pencil, bring the space problem, the cost problem, the installation problem of production technology all is comparatively apparent risk, and adopt the system scheme of this embodiment, then can greatly reduce the quantity of pencil in the lamp, thereby reduce the complexity of space design, reduce cost, simplify the installation of production technology.
It should be appreciated by those skilled in the art that the above embodiments are only for illustrating the technical solutions of the present invention, and not for limiting the present invention, and any changes and modifications to the above embodiments based on the spirit of the present invention will fall within the protection scope of the claims of the present invention.
Claims (6)
1. A system for realizing LED dynamic function is characterized in that: the system comprises a wireless controller module, a wireless generator module and an LED module, wherein the wireless controller module and the wireless generator module are arranged outside a lamp, at least one LED module is arranged in the lamp, the wireless controller module is connected with the wireless generator module, the wireless generator module is connected with the LED module inside the lamp in a wireless mode and transmits signals, when the system works, the wireless controller module outside the lamp can generate an electric signal of the LED module for control, the electric signal is transmitted to the wireless generator module through a wire or a cable, and the wireless generator module outputs the signal to the LED module inside the lamp in a wireless transmission mode and lights the LED module.
2. The system of claim 1, wherein the system further comprises: the wireless controller module comprises a central controller, a waveform generator, a weak signal amplifier, a filter and an interface circuit, wherein the output end of the central controller is connected with the input end of the waveform generator, the output end of the waveform generator is connected with the input end of the weak signal amplifier, the output end of the weak signal amplifier is connected with the input end of the filter, and the output end of the filter is connected with the interface circuit arranged in the wireless controller module; when the vehicle body needs to carry out LED dynamic scanning, a central controller unit in the wireless controller transmits signals and controls a waveform generator, and LED control command data are coded into a space field basic waveform from text information.
3. The system of claim 2, wherein the system further comprises: the basic waveform protocol is modified according to different applications, the basic waveform passes through the weak signal amplification module, the signal is attenuated in the space transmission process in the process of generating a rear-end space field, the signal amplification module is indispensable, the amplified waveform passes through the filter, the whole waveform is filtered and adjusted, an unnecessary noise part and background white noise are filtered, the waveform is cleaner, and the shaped waveform is transmitted to the wireless generator module through the interface circuit.
4. The system of claim 1, wherein the system further comprises: the wireless module generator comprises an interface circuit and a wireless generator, and the output end of the interface circuit arranged on the wireless generator module is connected with the input end of the wireless generator; the wireless generator converts the electric signal of the waveform received from the wireless controller module into a wireless signal capable of being transmitted in space, and the wireless signal is transmitted to at least one LED module in the lamp in a wireless mode from the space.
5. The system of claim 1, wherein the system further comprises: the LED module comprises an LED power supply, an LED light source, a waveform decoder and a wireless receiver, wherein the output end of the wireless receiver is connected with the input end of the waveform decoder, the output end of the waveform decoder is connected with the LED light source, and the LED power supply supplies power to the wireless receiver, the waveform decoder and the LED light source in the LED module, wherein the waveform decoder and a waveform generator in a wireless controller module need to be matched with each other for use, the waveform decoder can identify and decode the waveform generator, a built-in wireless receiver integrated in each LED module receives a signal transmitted by the wireless generator module and decodes the signal through the waveform decoder, decoding logic must obey a protocol of waveform coding in the wireless controller module, when the signal is decoded into an LED lamp control command through the waveform decoder, the LED module transmits the signal to the LED light source according to the control command, and enables the LED to finish the action of turning on or turning off, through changing the wireless signal, the central controller of the wireless controller module transmits different lighting or closing instructions, and different dynamic scanning and dynamic lighting effects are realized.
6. The system of claim 4, wherein the system comprises: the output end of the interface circuit of the wireless controller module is connected with the input end of the interface circuit of the wireless generator module, the output end of the wireless generator module is connected with the wireless receiver in at least one LED module in the lamp in a wireless mode and transmits signals, and the wireless generator in the wireless generator module is matched with the wireless receiver in the LED module for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010641336.1A CN111867187A (en) | 2020-07-06 | 2020-07-06 | System for realizing dynamic function of LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010641336.1A CN111867187A (en) | 2020-07-06 | 2020-07-06 | System for realizing dynamic function of LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111867187A true CN111867187A (en) | 2020-10-30 |
Family
ID=73152264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010641336.1A Pending CN111867187A (en) | 2020-07-06 | 2020-07-06 | System for realizing dynamic function of LED |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111867187A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090206773A1 (en) * | 2008-02-18 | 2009-08-20 | Chris Chang | Interactive led lighting system for entertainment and network thereof |
| CN202444984U (en) * | 2011-11-22 | 2012-09-26 | 深圳威德森科技有限公司 | LED (Light-Emitting Diode) aquarium lamp illuminating equipment and aquarium tank |
| CN103442479A (en) * | 2013-07-28 | 2013-12-11 | 曾文超 | Wireless control system for LED lamp |
| CN103561513A (en) * | 2013-10-29 | 2014-02-05 | 上海明泰照明电器有限公司 | Led light source wireless dimming system and operation method thereof |
| CN105517256A (en) * | 2016-01-29 | 2016-04-20 | 广东光语空间智能灯饰有限公司 | Intelligent LED filament lamp and dimming method thereof |
| CN110226362A (en) * | 2017-01-26 | 2019-09-10 | 昕诺飞控股有限公司 | It is arranged to the lighting apparatus controlled via wireless controller |
-
2020
- 2020-07-06 CN CN202010641336.1A patent/CN111867187A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090206773A1 (en) * | 2008-02-18 | 2009-08-20 | Chris Chang | Interactive led lighting system for entertainment and network thereof |
| CN202444984U (en) * | 2011-11-22 | 2012-09-26 | 深圳威德森科技有限公司 | LED (Light-Emitting Diode) aquarium lamp illuminating equipment and aquarium tank |
| CN103442479A (en) * | 2013-07-28 | 2013-12-11 | 曾文超 | Wireless control system for LED lamp |
| CN103561513A (en) * | 2013-10-29 | 2014-02-05 | 上海明泰照明电器有限公司 | Led light source wireless dimming system and operation method thereof |
| CN105517256A (en) * | 2016-01-29 | 2016-04-20 | 广东光语空间智能灯饰有限公司 | Intelligent LED filament lamp and dimming method thereof |
| CN110226362A (en) * | 2017-01-26 | 2019-09-10 | 昕诺飞控股有限公司 | It is arranged to the lighting apparatus controlled via wireless controller |
Non-Patent Citations (1)
| Title |
|---|
| 龙滔滔等: "智能家居无线传输系统设计", 《电子设计工程》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5626930B2 (en) | Apparatus and method for adjusting the brightness of a light source used for data transmission | |
| CN102891537A (en) | Power supply device for vehicle lamp | |
| US10576913B2 (en) | Vehicle wire harness | |
| CN103582259A (en) | Indoor LED light Bluetooth control system | |
| US8710744B2 (en) | Automotive lighting system | |
| CN111867187A (en) | System for realizing dynamic function of LED | |
| CN211671016U (en) | Intelligent front ceiling lamp module and system integrating light control in vehicle | |
| CN106714424A (en) | Multi-control output type DALI signal conversion device | |
| US20210331667A1 (en) | Road-traffic warning system for increasing user safety | |
| JP2013239354A (en) | Illuminating device | |
| CN107635306B (en) | Decoding device based on LED control system and LED control system | |
| CN213880331U (en) | Control system of luminous seat | |
| JP2006062594A (en) | Vehicle indoor lamp control system | |
| JP2005142773A (en) | Transmission apparatus | |
| CN103676970A (en) | Intelligent controller of LED beam angles | |
| WO2013129575A1 (en) | Lighting system, infrared remote controller, operating method for lighting system, and recording medium on which program to be executed by microcomputer for electronic device is recorded | |
| CN104158591A (en) | Modularly extendable power supply device and light wave signal transmitting device | |
| CN219227859U (en) | Voice control car light circuit and voice control car light | |
| CN217825433U (en) | Wireless short-distance lamp control module, wireless atmosphere lamp and vehicle | |
| CN219154352U (en) | Control device for vehicle lamp and vehicle with same | |
| KR101249326B1 (en) | System for controlling lamp of vehicle | |
| CN217789945U (en) | Festival atmosphere lamp control system | |
| CN218550234U (en) | Automobile through type welcome lamp driving circuit | |
| CN216960252U (en) | Control device for vehicle lamp | |
| CN108347808B (en) | Lighting lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201030 |
|
| RJ01 | Rejection of invention patent application after publication |