CN108575031A - A kind of interior reading lamp carrying out brightness regulation using capacitance draw runner - Google Patents
A kind of interior reading lamp carrying out brightness regulation using capacitance draw runner Download PDFInfo
- Publication number
- CN108575031A CN108575031A CN201710871227.7A CN201710871227A CN108575031A CN 108575031 A CN108575031 A CN 108575031A CN 201710871227 A CN201710871227 A CN 201710871227A CN 108575031 A CN108575031 A CN 108575031A
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- CN
- China
- Prior art keywords
- draw runner
- capacitance
- pcb board
- light source
- electrically connected
- 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
- 230000033228 biological regulation Effects 0.000 title claims abstract description 15
- 238000005538 encapsulation Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
Abstract
The invention belongs to automobile lamp technical fields, specially a kind of interior reading lamp that brightness is adjusted using capacitance draw runner that the brightness regulation of reading lamp can be carried out using capacitance draw runner, including lampshade (1), light source (2), capacitance draw runner (3) and control pcb board (4)；Lampshade (1) encapsulates light source (2), capacitance draw runner (3) and control pcb board (4), the light source (2), capacitance draw runner (3) are electrically connected with pcb board (4) respectively, and pcb board (4) is equipped with power supply chip (5), microcontroller (6) and low side driving chip (7)；The power supply chip (5) is electrically connected with microcontroller (6), it refers to that capacitance draw runner (3) is electrically connected with microcontroller (6) that capacitance draw runner (3) is electrically connected with pcb board (4), microcontroller (6) is electrically connected with low side driving chip (7) and light source (2) successively, and the power supply chip (5) and light source (2) are electrically connected with automobile power source respectively.
Description
Technical field
The invention belongs to automobile lamp technical field, specially a kind of car being carried out brightness regulation using capacitance draw runner is read
Read lamp.
Background technology
Interior reading lamp provides illumination when mainly interior passenger being given to read.Centainly bright is needed when due to reading
Degree can just be met the requirements, therefore interior reading lamp can determine brightness according to this requirement.In order to allow client to be easier in the car
It is operated, car generally all directly uses switch to operate reading lamp.But when each user reads, due to user
People's subjective feeling, the fonts of the books and periodicals of reading, material etc. factor, brightness demand when each user is to reading differs, but mesh
The brightness of reading lamp is mostly changeless in front truck.
Invention content
The object of the present invention is to provide a kind of uses that the brightness regulation of reading lamp can be carried out using capacitance draw runner
Capacitance draw runner adjusts the interior reading lamp of brightness.
Technical solution is used by solving its technical problem：A kind of car using capacitance draw runner progress brightness regulation is read
Read lamp, including lampshade, light source, capacitance draw runner and control pcb board；The lampshade seals light source, capacitance draw runner and control pcb board
Dress, the light source, capacitance draw runner are electrically connected with pcb board respectively, and the pcb board is equipped with power supply chip, microcontroller and low side and drives
Dynamic chip；The power supply chip and monolithic mechatronics, it refers to capacitance draw runner and monolithic that the capacitance draw runner is electrically connected with pcb board
Mechatronics, the microcontroller are electrically connected with low side driving chip and light source successively, the power supply chip and light source respectively with vapour
Vehicle power electric connection.
Preferably, further include that clock chip is additionally provided on pcb board, the clock chip and monolithic mechatronics.
Preferably, the capacitance draw runner is additionally provided with the label region for display brightness value.
The reading lamp in vehicle that brightness regulation is carried out using capacitance draw runner of the present invention is had the advantage that：The use of the present invention
The interior reading lamp that capacitance draw runner carries out brightness regulation is adjusted automobile inner light source power using capacitance draw runner, using PCB
It connects between plate and capacitance and is encapsulated by lampshade, mode that is simple in structure and being adjusted to light is simple.
Description of the drawings
Fig. 1 is the structural schematic diagram of the interior reading lamp that brightness regulation is carried out using capacitance draw runner of the present invention.
Fig. 2 is the structural representation of the capacitance draw runner of the interior reading lamp that brightness regulation is carried out using capacitance draw runner of the present invention
Figure.
Fig. 3 is that the circuit connection of the interior reading lamp for carrying out brightness regulation using capacitance draw runner of the present invention of the present invention is shown
It is intended to.
Description of the drawings：1, lampshade, 2, light source, 3, capacitance draw runner, 31, label region, 4, control pcb board, 5, power supply chip,
6, microcontroller, 7, low side driving chip, 8, clock chip.
Specific implementation mode
As shown, a kind of interior reading lamp carrying out brightness regulation using capacitance draw runner, including lampshade 1, light source 2, electricity
Hold draw runner 3 and control pcb board 4；The lampshade 1 encapsulates light source 2, capacitance draw runner 3 and control pcb board 4, the light source 2, capacitance
Draw runner 3 is electrically connected with pcb board 4 respectively, and the pcb board 4 is equipped with power supply chip 5, microcontroller 6 and low side driving chip 7；It is described
Power supply chip 5 is electrically connected with microcontroller 6, and it refers to capacitance draw runner 3 and 6 electricity of microcontroller that the capacitance draw runner 3 is electrically connected with pcb board 4
Connection, the microcontroller 6 is electrically connected with low side driving chip 7 and light source 2 successively, the power supply chip 5 and light source 2 respectively with vapour
Vehicle power electric connection；Further include that clock chip 8 is additionally provided on pcb board 4, the clock chip 8 is electrically connected with microcontroller 6；It is described
Capacitance draw runner 3 is additionally provided with the label region 31 for display brightness value.
In the specific implementation, control pcb board provides driving current to light source, and is controlled according to the capacitance draw runner information of acquisition
The switch of light source processed and brightness；There are a capacitances with the external world for capacitance draw runner, when a certain region for being manually placed at capacitance draw runner
When, control pcb board can read finger in the position of capacitance draw runner, to control the brightness of light source；Lampshade is placed on light source
And the top of capacitance draw runner, have the function of waterproof and light transmission；The draw runner of the adjustable reading lamp of capacitance draw runner brightness, capacitance are slided
There are several induction regions with label region on item, when hand is close to 0 region, lamp extinguishes；When hand is successively close to the regions 1-5
When, the brightness enhancing of lamp, and reach most strong at 5.When between 5 to 0, lamp extinguishes；Capacitance draw runner brightness is adjustable reading lamp
Implementing circuit, control pcb board include power supply chip, microcontroller, low side driving chip and clock chip；The power supply chip and vapour
Vehicle power supply connects；Light source is connected between the low side driving chip and automobile power source, and power supply chip is by the power supply of automobile power source
Voltage is converted into the operating voltage of microcontroller, powers to microcontroller；The value of microcontroller sampling capacitance draw runner, when hand is close to body light
When, some region of capacitance of capacitance draw runner increases, when microcontroller, which samples this area capacitance value, is more than the threshold value of setting,
Microcontroller exports the square wave of certain duty ratio to the output pin of low side driving chip, to control the brightness of light source.
It is enlightenment with the above-mentioned desirable embodiment according to invention, through the above description, relevant staff is complete
Can without departing from the scope of the technological thought of the present invention', carry out various changes and amendments, this invention it is technical
Range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (3)
1. a kind of interior reading lamp carrying out brightness regulation using capacitance draw runner, it is characterised in that：Including lampshade (1), light source
(2), capacitance draw runner (3) and control pcb board (4)；The lampshade (1) is by light source (2), capacitance draw runner (3) and controls pcb board (4)
Encapsulation, the light source (2), capacitance draw runner (3) are electrically connected with pcb board (4) respectively, and the pcb board (4) is equipped with power supply chip
(5), microcontroller (6) and low side driving chip (7)；The power supply chip (5) is electrically connected with microcontroller (6), the capacitance draw runner
(3) it refers to that capacitance draw runner (3) is electrically connected with microcontroller (6) to be electrically connected with pcb board (4), and the microcontroller (6) is driven with low side successively
Dynamic chip (7) and light source (2) electrical connection, the power supply chip (5) and light source (2) are electrically connected with automobile power source respectively.
2. the interior reading lamp according to claim 1 for carrying out brightness regulation using capacitance draw runner, it is characterised in that：Also wrap
It includes and is additionally provided with clock chip (8) on pcb board (4), the clock chip (8) is electrically connected with microcontroller (6).
3. the interior reading lamp according to claim 1 for carrying out brightness regulation using capacitance draw runner, it is characterised in that：It is described
Capacitance draw runner (3) is additionally provided with the label region (31) for display brightness value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710871227.7A CN108575031A (en) | 2017-09-25 | 2017-09-25 | A kind of interior reading lamp carrying out brightness regulation using capacitance draw runner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710871227.7A CN108575031A (en) | 2017-09-25 | 2017-09-25 | A kind of interior reading lamp carrying out brightness regulation using capacitance draw runner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108575031A true CN108575031A (en) | 2018-09-25 |
Family
ID=63576496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710871227.7A Pending CN108575031A (en) | 2017-09-25 | 2017-09-25 | A kind of interior reading lamp carrying out brightness regulation using capacitance draw runner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108575031A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202634794U (en) * | 2012-05-08 | 2012-12-26 | 重庆文理学院 | Automobile dimming LED reading lamp |
| CN102843122A (en) * | 2011-02-28 | 2012-12-26 | 赛普拉斯半导体公司 | Capacitive sensing button on chip |
| CN204518125U (en) * | 2014-12-30 | 2015-07-29 | 无锡科技职业学院 | A kind of slip touches LED brightness regulating circuit |
| US20150298605A1 (en) * | 2014-04-21 | 2015-10-22 | Ford Global Technologies, Llc | Vehicle reading lamp with low intensity light setting |
| DE102015200793A1 (en) * | 2015-01-20 | 2016-07-21 | Volkswagen Aktiengesellschaft | Lighting system for the interior of a motor vehicle and a corresponding method |
| CN205402356U (en) * | 2016-03-03 | 2016-07-27 | 李木春 | Rotatory touch LED reading lamp |
| CN205535476U (en) * | 2016-03-31 | 2016-08-31 | 常州星宇车灯股份有限公司 | Automobile room lamp based on electric capacity touch switch |
| CN106322149A (en) * | 2016-10-28 | 2017-01-11 | 桂林大创科技有限公司 | Intelligent LED lamp |
| CN207460566U (en) * | 2017-09-25 | 2018-06-05 | 常州星宇车灯股份有限公司 | A kind of interior reading lamp that brightness regulation is carried out using capacitance draw runner |
-
2017
- 2017-09-25 CN CN201710871227.7A patent/CN108575031A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102843122A (en) * | 2011-02-28 | 2012-12-26 | 赛普拉斯半导体公司 | Capacitive sensing button on chip |
| CN202634794U (en) * | 2012-05-08 | 2012-12-26 | 重庆文理学院 | Automobile dimming LED reading lamp |
| US20150298605A1 (en) * | 2014-04-21 | 2015-10-22 | Ford Global Technologies, Llc | Vehicle reading lamp with low intensity light setting |
| CN204518125U (en) * | 2014-12-30 | 2015-07-29 | 无锡科技职业学院 | A kind of slip touches LED brightness regulating circuit |
| DE102015200793A1 (en) * | 2015-01-20 | 2016-07-21 | Volkswagen Aktiengesellschaft | Lighting system for the interior of a motor vehicle and a corresponding method |
| CN205402356U (en) * | 2016-03-03 | 2016-07-27 | 李木春 | Rotatory touch LED reading lamp |
| CN205535476U (en) * | 2016-03-31 | 2016-08-31 | 常州星宇车灯股份有限公司 | Automobile room lamp based on electric capacity touch switch |
| CN106322149A (en) * | 2016-10-28 | 2017-01-11 | 桂林大创科技有限公司 | Intelligent LED lamp |
| CN207460566U (en) * | 2017-09-25 | 2018-06-05 | 常州星宇车灯股份有限公司 | A kind of interior reading lamp that brightness regulation is carried out using capacitance draw runner |
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