CN108628205A - Intelligent atmosphere lamp control system in a kind of new car - Google Patents
Intelligent atmosphere lamp control system in a kind of new car Download PDFInfo
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- CN108628205A CN108628205A CN201810126887.7A CN201810126887A CN108628205A CN 108628205 A CN108628205 A CN 108628205A CN 201810126887 A CN201810126887 A CN 201810126887A CN 108628205 A CN108628205 A CN 108628205A
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- 230000001815 facial effect Effects 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 9
- 238000013095 identification testing Methods 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 claims description 6
- 239000003086 colorant Substances 0.000 claims description 5
- 230000003993 interaction Effects 0.000 claims description 5
- 238000004458 analytical method Methods 0.000 claims description 4
- 230000006870 function Effects 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000008921 facial expression Effects 0.000 claims 1
- 230000036651 mood Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 230000005684 electric field Effects 0.000 abstract description 2
- 230000008451 emotion Effects 0.000 abstract description 2
- 230000008054 signal transmission Effects 0.000 abstract description 2
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002996 emotional effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The present invention discloses intelligent atmosphere lamp control system in a kind of new car, belongs to vehicle electric field and embedded-type control field.It includes face identification unit, microprocessor unit, input unit and output unit, pass through facial recognition techniques, differentiate the mood of driving of driver, after microprocessor unit is handled, by the output of atmosphere lamp unit, makes interior atmosphere lamp output different color, play and adjust driver's mood, the advantages of inhibiting unhealthy emotion, ensureing the traffic safety of driver.The present invention realizes signal transmission using LIN/CAN (automotive telematics agreement) bus, not only reduces the quantity of communication cable, but also anti-dry ability is strong, failure rate is low, is convenient for the lookup of failure.
Description
Technical field
The invention belongs to vehicle electric field and embedded-type control field, intelligent atmosphere lamp control in especially a kind of new car
System processed.
Background technology
With the continuous promotion of the constantly universal and automobile function configuration of automobile, demand of the user to automobile, not office
It is limited to ride instead of walk and uses.User has more demands, interior atmosphere lamp to meet the tendency of the safety of automobile, comfort, intelligence
And it gives birth to.Originally, atmosphere lamp is only applied to high-end vehicles, and with the continuous increase of demand and continuously decreasing for cost, atmosphere lamp exists
The use of low and middle-end vehicle is gradually popularized.However atmosphere lamp function on the market is more single, operation is extremely inconvenient, in traveling
Vehicle, which carries out color adjustment, can also bring security risk, and intelligent scientific and technological effect is not achieved.
Invention content
To solve driver because of irritated mood, the defect for the travel safety difference brought, the present invention provides a kind of novel
Interior intelligence atmosphere lamp control system is captured the variation of personage's mood, is made through MCU units by the facial acquisition technique of camera
RGB unit exports different color, sets off environment inside car by contrast, reaches intelligentized control method.Meanwhile the invention also has inhibition driver not
The advantages of good mood brings driving safety, reaches human oriented design.
To achieve the above object, the present invention uses following technical proposals：
Intelligent atmosphere lamp control system in a kind of new car, it includes that face identification unit, microprocessor unit, input are single
Member and output unit, face identification unit are connected with microprocessor unit, and face identification unit captures the facial table of driver
Feelings, the facial characteristics of driver is parsed through its internal processor, and is transferred to microprocessor unit；
Microprocessor unit is connected with atmosphere lamp unit, and microprocessor unit converts the different facial characteristics of driver
At corresponding chrominance signal amount, and it is transferred to atmosphere lamp unit, after atmosphere lamp unit receives information, control atmosphere lamp keeps its defeated
Go out different colors；
Input unit, microprocessor unit are connected with output unit three, and input unit is mainly directed towards user experience, drive
Personnel are selected by the function of input unit, and the auxiliary device that output unit is controlled through microprocessor unit starts, to adjust vehicle
Interior atmosphere.
Further, the bus association used between face identification unit, input unit, output unit and microprocessor unit
View include using RS232 (serial communication protocol), MODBUS (technical grade serial communication protocol), TCPIP (Ethernet protocol),
UDP (Ethernet protocol), CAN/LIN (automotive electronics agreement)；
The bus protocol used between microprocessor unit and atmosphere lamp unit includes LIN and CAN.
Further, face identification unit includes Image Acquisition and image procossing, and Image Acquisition scans driver's face
Feature, and the information after scanning is transmitted to image procossing, go out driver's through the microprocessor analysis that image procossing includes
Facial characteristics, and analysis result is transmitted to vehicle body master control.
Further, atmosphere lamp unit includes information collection, atmosphere lamp microprocessor and atmosphere lamp, and atmosphere lamp processor is made
For the microprocessor chip inside atmosphere lamp unit, for by the CAN/LIN received (automotive telematics agreement) message, turning
It changes modeling data into, and controls atmosphere lamp and export different colors.
Further, input unit includes sound control circuit and Acquisition Circuit；
Sound control circuit includes audio coding and audio input, audio input, audio coding and microprocessing unit the first sound
Frequency, which decodes, to be connected, and audio input obtains the voice messaging of driver, and a kind of PCM (voice flows are converted into through audio coding part
Format) audio stream, it is sent to the first audio decoder；
Acquisition Circuit include the first information interaction inputted from user information, user information input, the first information interaction from
Connect with the information exchange main phase of microprocessing unit, user information input obtains the operational order of driver, is handed over through the first information
Mutually information exchange master is transmitted to from by operational order；
Microprocessor unit obtains user information from information exchange the first audio decoder of advocating peace, and does relevant treatment.
Further, input unit uses a kind of SPEEKX (lossy compression format) coding and decoding technology.
Further, output unit includes smell module and audio-frequency module；
Smell module include smell control from and smell identification test and odor detection, smell identification test and odor detection, smell control smelt from micro-control unit
Feel that control main phase connects, smell control advocates peace smell control from being in communication with each other, and transmission user instruction makes it spray gas to smell identification test and odor detection
Taste adjusts user mood；
Audio-frequency module include the second information exchange from, the second audio decoder, audio output and memory cards, the second audio
Decoding, memory cards are connected with audio output, and user obtains the source of sound liked from memory cards, through the second audio decoder
Music is played by audio output afterwards.
Further, microprocessor unit is using RTOS (operating system), FATFS (file system), SPEEKX (coding solutions
Code technology).
Advantageous effect：
1. the present invention differentiates the mood of driving of driver by facial recognition techniques, after microprocessor unit is handled,
So that interior atmosphere lamp is exported different color by atmosphere lamp unit, play and adjust driver's mood, inhibit unhealthy emotion, ensures
The advantages of traffic safety of driver.
2. the present invention realizes signal transmission using LIN/CAN buses, the quantity of communication cable is not only reduced, but also resist dry energy
Power is strong, and failure rate is low, is convenient for the lookup of failure.
Description of the drawings
Fig. 1 is the functional block diagram of one embodiment of the invention；
Fig. 2 is the face identification unit functional block diagram of one embodiment of the invention；
Fig. 3 is the atmosphere lamp unit functional block diagram of one embodiment of the invention；
Fig. 4 is the input unit functional block diagram of one embodiment of the invention；
Fig. 5 is the output unit functional block diagram of one embodiment of the invention；
In figure：1- face identification units, 2- microprocessor units, 3- atmosphere lamp units, 4- input units, 5- outputs are single
Member, 6- vehicle body master controls, 10- Image Acquisition, 11- image procossings, the first audio decoders of 20-, 21- information exchange masters, 22- smell controls
System master, 30- information collections, 31- atmosphere lamp microprocessors, 32- atmosphere lamps, 41- audio codings, 42 audio inputs, 44- first believe
Breath interaction is from the input of, 45- user informations, and 51- smell control is from, 52- smell identification test and odor detections, and the second information exchanges of 54- are from 55- second
Audio decoder, 56- audio output, 57- memory cards.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and examples.
Intelligent atmosphere lamp control system in a kind of new car of the present embodiment proposition, as shown in Figure 1, including face identification unit
1, microprocessor unit 2, input unit 4 and output unit 5 capture driver's facial characteristics, warp by face identification unit 1
The internal processor of face identification unit 1 parses the emotional information of driver, and is transmitted to microprocessor unit 2, passes through
Microprocessor unit 2 generates control information, to control atmosphere lamp unit 3, it is made to export different color.Meanwhile microprocessor list
Member 2 drives output unit 5, it is made to play the auxiliary devices such as different music and perfume.Except by face identification unit 1 realize from
Outside dynamic shaping modes, driver can also manually be adjusted by input unit 4, the atmosphere lamp that selects oneself to like and auxiliary
Equipment is helped, human oriented design is reached.
As shown in Fig. 2, face identification unit 1 is the collecting unit of the control system, including at Image Acquisition 10 and image
Reason 11.Image Acquisition 10 is responsible for the capture of information, the useful information being collected into is sent to image procossing 11, vehicle body master control 6 receives
Treated the digital CAN signal of image procossing 11.
As shown in figure 3, atmosphere lamp unit 3 is the programmable LED unit of the control system, belong to car light part, including
Information collection 30, atmosphere lamp microprocessor 31 and atmosphere lamp 32.Microprocessor unit 2 turns the different facial characteristics of driver
It changes corresponding chrominance signal amount into, atmosphere lamp microprocessor 31, while atmosphere lamp microprocessor is sent to by information collection 30
31 chrominance signal amounts are exchanged into modeling data, and atmosphere lamp 32 is made to export different colors.
As shown in figure 4, input unit 4 is the programmable personalized input unit of the control system, including audio coding
41 audio inputs 42, first information interaction input 45 from 44 and user information.This part is to make up automatic identification technology not
Manual (acoustic control) operation mode that can dabble the individual needs of individual drivers, and design.Driver can be believed by user
The interior atmosphere color that 45 selection of breath input is liked oneself, can also select the auxiliary devices such as the music oneself liked or smell,
It is interacted from 44 agreements through 21/ first information of information exchange master and is sent to microprocessor unit 2, allow microprocessor unit 2 to control defeated
Go out unit 5.In addition, in order to not influence traffic safety on the basis of rendering atmosphere, sound control circuit comes into being.Audio input 42
By collected voice command, it is converted into PCM stream through audio coding 41, by a kind of IIS (communication format) technology transfers to micro-
First audio decoder 20 of processor unit 2.
As shown in figure 5, input unit 5 is the programmable personalized output unit of the control system, including smell control
From 51, smell identification test and odor detection 52, the second information exchange from the 54, second audio decoder 55, audio output 56 and memory cards 57.According to
The order of input unit 4 makes smell identification test and odor detection 52 export different gas through smell control main 22 and smell control from the communication between 51
Taste rouses oneself driver's spirit to adjust driver's mood.The sound liked can also be obtained from memory cards 57
It is happy, after the decoding of audio decoder 55, played to audio output 56.
Limiting the scope of the invention, those skilled in the art should understand that, in technical scheme of the present invention
On the basis of, the various modifications or variations that can be made by those skilled in the art with little creative work still the present invention's
Within protection domain.
Claims (8)
1. intelligent atmosphere lamp control system in a kind of new car, it is characterised in that：It includes face identification unit (1), microprocessor
Device unit (2), input unit (4) and output unit (5), the face identification unit (1) are connected with microprocessor unit (2),
Face identification unit (1) captures the facial expression of driver, and the facial characteristics of driver is parsed through its internal processor,
And it is transferred to microprocessor unit (2)；
The microprocessor unit (2) is connected with atmosphere lamp unit (3), and microprocessor unit (2) is by the different face of driver
Portion's Feature Conversion is transferred to atmosphere lamp unit (3) at corresponding chrominance signal amount, after atmosphere lamp unit (3) receives information,
Control atmosphere lamp makes it export different colors；
The input unit (4), microprocessor unit (2) are connected with output unit (5) three, and driver passes through input unit
(4) function selection, the auxiliary device through microprocessor unit (2) control output unit (5) starts, to adjust interior atmosphere.
2. intelligent atmosphere lamp control system in new car according to claim 1, it is characterised in that：The recognition of face list
The bus protocol used between first (1), input unit (4), output unit (5) and microprocessor unit (2) includes using
RS232, MODBUS, TCPIP, UDP and CAN/LIN；
The bus protocol used between the microprocessor unit (2) and atmosphere lamp unit (3) includes LIN and CAN.
3. intelligent atmosphere lamp control system in new car according to claim 1, it is characterised in that：The recognition of face list
First (1) includes Image Acquisition (10) and image procossing (11), and Image Acquisition (10) scans driver's facial characteristics, and will scanning
Information afterwards is transmitted to image procossing (11), and the face that the microprocessor analysis included through image procossing (11) goes out driver is special
Sign, and analysis result is transmitted to vehicle body master control (6).
4. intelligent atmosphere lamp control system in new car according to claim 1, it is characterised in that：The atmosphere lamp unit
(3) include information collection (30), atmosphere lamp microprocessor (31) and atmosphere lamp (32), atmosphere lamp processor (31) is as atmosphere lamp
The internal microprocessor chip of unit (3), the CAN/LIN messages for will receive are converted into modeling data, and control atmosphere
Lamp (32) exports different colors.
5. intelligent atmosphere lamp control system in new car according to claim 1, it is characterised in that：The input unit
(4) include sound control circuit and Acquisition Circuit；
The sound control circuit includes audio coding (41) and audio input (42), audio input (42), audio coding (41) with it is micro-
The first audio decoder (20) of processing unit (2) is connected, and audio input (42) obtains the voice messaging of driver, is compiled through audio
Code (41) is partly converted into PCM audio stream, is sent to the first audio decoder (20)；
The Acquisition Circuit includes that first information interaction inputs (45) from (44) and user information, user information input (45), the
One information exchange is connected from (44) with the information exchange master (21) of microprocessing unit (2), and user information inputs (45) and obtains driving
The operational order of personnel interacts through the first information and is transmitted to information exchange master (21) from (44) by operational order；
The microprocessor unit (2) obtains user information from information exchange master (21) and the first audio decoder (20), and does phase
Pass is handled.
6. intelligent atmosphere lamp control system in new car according to claim 5, it is characterised in that：The input unit
(4) SPEEKX coding and decoding technologies are used.
7. intelligent atmosphere lamp control system in new car according to claim 1, it is characterised in that：The output unit
(5) include smell module and audio-frequency module；
The smell module includes that smell is controlled from (51) and smell identification test and odor detection (52), and smell identification test and odor detection (52), smell are controlled from (51)
It is connected with the smell of micro-control unit (2) control main (22), smell control main (22) and smell control are in communication with each other from (51), are passed
Defeated user instruction gives smell identification test and odor detection (52), it is made to spray smell；
The audio-frequency module includes that the second information exchange is remembered from (54), the second audio decoder (55), audio output (56) and storage
Recall card (57), the second audio decoder (55), memory cards (57) are connected with audio output (56), and user is from memory cards
(57) source of sound liked is obtained in, and music is played by audio output (56) after the second audio decoder (55).
8. intelligent atmosphere lamp control system in new car according to claim 1, it is characterised in that：The microprocessor list
First (2) use RTOS, FATFS, SPEEKX.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810126887.7A CN108628205A (en) | 2018-02-08 | 2018-02-08 | Intelligent atmosphere lamp control system in a kind of new car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810126887.7A CN108628205A (en) | 2018-02-08 | 2018-02-08 | Intelligent atmosphere lamp control system in a kind of new car |
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| Publication Number | Publication Date |
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| CN108628205A true CN108628205A (en) | 2018-10-09 |
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ID=63705990
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810126887.7A Pending CN108628205A (en) | 2018-02-08 | 2018-02-08 | Intelligent atmosphere lamp control system in a kind of new car |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110723066A (en) * | 2019-09-19 | 2020-01-24 | 武汉格罗夫氢能汽车有限公司 | Automobile atmosphere lamp automatic regulating system based on driver mood recognition |
| CN112644375A (en) * | 2019-10-10 | 2021-04-13 | 上海博泰悦臻电子设备制造有限公司 | Mood perception-based in-vehicle atmosphere lamp adjusting method, system, medium and terminal |
| CN113709950A (en) * | 2021-08-25 | 2021-11-26 | 深圳市全景达科技有限公司 | Control method, system and device for atmosphere lamp in vehicle and storage medium |
| CN116367390A (en) * | 2023-05-31 | 2023-06-30 | 深圳憨厚科技有限公司 | Dynamic illumination state adjusting method and device and intelligent electric lamp |
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