CN107599842A - A kind of TFT color LCD screens automobile combination meter assembly - Google Patents
A kind of TFT color LCD screens automobile combination meter assembly Download PDFInfo
- Publication number
- CN107599842A CN107599842A CN201710895529.8A CN201710895529A CN107599842A CN 107599842 A CN107599842 A CN 107599842A CN 201710895529 A CN201710895529 A CN 201710895529A CN 107599842 A CN107599842 A CN 107599842A
- Authority
- CN
- China
- Prior art keywords
- circuit
- instrument
- chip microcomputer
- tft
- control circuit
- 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
Landscapes
- Indicating Measured Values (AREA)
- Instrument Panels (AREA)
Abstract
A kind of TFT color LCD screens automobile combination meter assembly, including SPC5606S single-chip microcomputers and pointer instrument and TFT colorful display screens with the monolithic mechatronics；The single-chip microcomputer motor driving controling circuit, TFT drive controls circuit, power control circuit, instrument collection of simulant signal A/D modular circuits, CAN module circuit and output control circuit, instrument digital signal and instrument digital signal acquisition and output control circuit；The single-chip microcomputer passes through the motor driving controling circuit concatenation pointer formula instrument, the TFT colorful display screens are connected by the TFT drive controls circuit, external power supply is connected by the power control circuit, analog signal terminal is connected with by the instrument collection of simulant signal and output control circuit, data signal terminal is connected with by the instrument digital signal and output control circuit.
Description
Technical field
The present invention relates to mechanical manufacturing field, particularly a kind of TFT color LCD screens automobile combination meter assembly.
Background technology
With the continuous development of state-of-the-art technology, the display function of automobile instrument also requires more and more higher, to liquid crystal screen display
Show effect requirements also more and more higher, because the more and more ripe screen of present liquid crystal display technology also the more does the more big, user is to automotive meter
The liquid crystal display requirement of table is also increasing.
What current most automobile instruments were all taken now is LCD segmentation and matrix LCD, because structure is former
Too big because that can not do, doing big rear display effect can be unintelligible, therefore can not meet the requirement of present large-size screen monitors.
The content of the invention
The present invention required for solve the problems, such as be：A kind of TFT color LCD screens automobile combination meter assembly is provided.
In order to solve the above technical problems, the present invention realizes with the following method：A kind of TFT color LCD screens automobile combination instrument
Table assembly, including single-chip microcomputer (1), power supply (6), pointer instrument (7), TFT colorful display screens (8), LED alarm lamp (13) and raise
Sound device (14)；
The single-chip microcomputer (1) is integrated with multiple control circuits, specifically includes motor driving controling circuit (2), TFT driving controls
Circuit (3) processed, A/D modular circuits (4), CAN module circuit (5), LED output circuits (9), buzzer output circuit (10), instrument
Table simulation signal acquisition and output control circuit (11), instrument digital signal and output control circuit (12)；
The single-chip microcomputer (1) is connected by the motor driving controling circuit (2) with the pointer instrument (7), described
Single-chip microcomputer (1) is connected by the TFT drive controls circuit (3) with the TFT colorful display screens (8), and the single-chip microcomputer (1) is logical
Cross the buzzer output circuit (10) to be connected with the loudspeaker (14), the single-chip microcomputer (1) passes through the LED output circuits
(9) it is connected with the LED alarm lamp (13), the single-chip microcomputer (1) connects the power supply (6)；The single-chip microcomputer (1) is by described
After A/D modular circuits (4) are connected with the instrument collection of simulant signal and output control circuit (11), then with multiple analog signals
Terminal connects；The single-chip microcomputer (1) passes through the CAN module circuit (5) and the instrument digital signal and output control circuit
(12) after connecting, multiple data signal terminals are reconnected；
The analog signal terminal specifically includes fuel-quantity transducer signal terminal, cell voltage signal terminal, speed sensing
Device signal terminal；The data signal terminal specifically includes CANL terminals, CANH terminals, shield terminals.
Good effect of the present invention：Display interface air attractive in appearance, display content is clear, abundant, can make as requested not
Same display interface and picture, and the more required information of multilayer interface display can be passed through, improve display information amount.
Brief description of the drawings
Fig. 1 is the outside drawing of TFT color LCD screens automobile combination meter assembly of the present invention.
Fig. 2 is the structured flowchart of TFT color LCD screens automobile combination meter assembly of the present invention.
Fig. 3 is the implementation figure of TFT color LCD screens automobile combination meter assembly of the present invention.
Embodiment
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
As shown in figure 3, a kind of TFT color LCD screens automobile combination meter assembly of the present invention, including SPC5606S
Single-chip microcomputer 1, pointer instrument 7, TFT colorful display screens 8, LED alarm lamp 13 and loudspeaker 14.
The SPC5606S single-chip microcomputers 1 are integrated with multiple control circuits, specifically include motor driving controling circuit 2, TFT drivings
Control circuit 3, A/D modular circuits 4, CAN module circuit 5, power supply 6, LED output circuits 9, buzzer output circuit 10, instrument
Collection of simulant signal and output control circuit 11, instrument digital signal and output control circuit 12.
The SPC5606S single-chip microcomputers 1 pass through TFT drive controls by the concatenation pointer formula instrument 7 of motor driving controling circuit 2
Circuit 3 connects TFT colorful display screens 8, connects loudspeaker 14 by buzzer output circuit 10, is connected by LED output circuits 9
Alarm lamp LED13, power supply 6 is connected by electric single-chip microcomputer 1, is connected with by instrument collection of simulant signal and output control circuit 11
Multiple analog signal terminals, have by the connection instrument digital signal of CAN module circuit 5 and the reconnection of output control circuit 12 multiple
Data signal terminal；Wherein, the analog signal terminal has specifically included fuel-quantity transducer signal terminal, cell voltage signal end
Son, vehicle speed sensor signal terminal；The data signal terminal specifically includes CANL terminals, CANH terminals, shield terminals etc..
The pointer instrument 7 specifically includes power voltmeter, power electric flow table, voltameter, boost voltage table, motor temperature
Table, battery temperature table, controller thermometer, speedometer, revolution counter etc. are (wherein：Power voltmeter, power electric flow table, voltameter,
Boost voltage table, motor temperature table, battery temperature table, controller temperature, speedometer table are shown in TFT colorful display screens)；Its
In, pointer instrument 7 gathers each item data by each collection of simulant signal unit, is contrasted by predetermined canonical parameter,
If in normal range (NR) and being judged as that signal is normal, and respective handling is carried out, normally show (including LED is shown, TFT color screen shows
Display screen 8 is shown, pointer indicates etc.).If not in normal range (NR), according to deviation, dependent failure is determined, drives correlation
LED alarm lamp 9 simultaneously shows the mode that figure addend word combines on TFT colorful display screens 8, and user intuitively can quickly know
Phenomenon of the failure, it is easy to troubleshooting.
The pointer instrument 7 is each according to standard agreement collection vehicle by data signal (CAN signal) collecting unit
System associated bus lines signal, dissection process simultaneously shown, at the same read parse whether faulty presence, if just first
Time showing relational graph adds word to add alarming prompt sound, reminds, warns or instruct user's handling failure.User is avoided not
Expand failure in the case of knowing, cause heavy losses.The 8 displayable content of TFT colorful display screens includes power voltage, moved
Power electric current, speedometer, voltameter, boost voltage table, motor temperature, battery temperature, controller temperature, mileage subtotal/accumulative etc..
The LED alarm lamp 13 specifically include stopping alarm signal lamp STOP, ready ready lamps, charging wire connection lamp,
Electrokinetic cell trouble light, insulation fault, motor overheating, side marker light, full beam indicator lamp, storage battery indicator lamp, vehicle door status refer to
Show lamp, EPB signal lamp, etc.；Wherein, stopping alarm signal lamp STOP, ready ready lamps, charging wire connection
Lamp, electrokinetic cell trouble light, insulation fault, motor overheating, side marker light, full beam indicator lamp, storage battery indicator lamp, vehicle door status
Indicator lamp, EPB signal lamp, air filter block signal lamp etc. are using light emitting diode.
Due to that can do multilayer page turning, therefore information content can be carried significantly TFT color LCD screen automobile combination meter assemblies
Rise；The information content is also more directly perceived, beautiful.Due to taking figure to add the display mode of word；By setting up instrument on single-chip microcomputer
Table simulation signal acquisition and output control circuit, instrument digital signal and output control circuit, to each analog signal sum of vehicle
Word signal carries out efficient diagnosis, and the CAN module circuit set up by single-chip microcomputer can be by CAN line receivers to engine
All failures being defined of various analog signals and vehicle sent can be by the shape of figure, discoloration, numeral and Chinese character
Formula shows, can be more directly perceived to user, is apparent from the every terms of information of vehicle, while can also better meet user's
Aesthetic conceptions.
Claims (1)
1. a kind of TFT color LCD screens automobile combination meter assembly, it is characterised in that including single-chip microcomputer (1), power supply (6), pointer
Formula instrument (7), TFT colorful display screens (8), LED alarm lamp (13) and loudspeaker (14)；
The single-chip microcomputer (1) is integrated with multiple control circuits, specifically includes motor driving controling circuit (2), TFT drive controls electricity
Road (3), A/D modular circuits (4), CAN module circuit (5), LED output circuits (9), buzzer output circuit (10), instrument mould
Intend signal acquisition and output control circuit (11), instrument digital signal and output control circuit (12)；
The single-chip microcomputer (1) is connected by the motor driving controling circuit (2) with the pointer instrument (7), the monolithic
Machine (1) is connected by the TFT drive controls circuit (3) with the TFT colorful display screens (8), and the single-chip microcomputer (1) passes through institute
State buzzer output circuit (10) to be connected with the loudspeaker (14), the single-chip microcomputer (1) passes through the LED output circuits (9)
It is connected with the LED alarm lamp (13), the single-chip microcomputer (1) connects the power supply (6)；The single-chip microcomputer (1) passes through the A/D
After modular circuit (4) is connected with the instrument collection of simulant signal and output control circuit (11), then with multiple analog signal ends
Son connection；The single-chip microcomputer (1) passes through the CAN module circuit (5) and the instrument digital signal and output control circuit
(12) after connecting, multiple data signal terminals are reconnected；
The analog signal terminal specifically includes fuel-quantity transducer signal terminal, cell voltage signal terminal, vehicle speed sensor letter
Number terminal；The data signal terminal specifically includes CANL terminals, CANH terminals, shield terminals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710895529.8A CN107599842A (en) | 2017-09-28 | 2017-09-28 | A kind of TFT color LCD screens automobile combination meter assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710895529.8A CN107599842A (en) | 2017-09-28 | 2017-09-28 | A kind of TFT color LCD screens automobile combination meter assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107599842A true CN107599842A (en) | 2018-01-19 |
Family
ID=61059309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710895529.8A Pending CN107599842A (en) | 2017-09-28 | 2017-09-28 | A kind of TFT color LCD screens automobile combination meter assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107599842A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003072419A (en) * | 2001-09-07 | 2003-03-12 | Denso Corp | Instrument for automobile |
| EP2456634A1 (en) * | 2009-07-23 | 2012-05-30 | Continental Automotive Systems US, Inc. | Instrument cluster gauge |
| CN203864459U (en) * | 2014-06-05 | 2014-10-08 | 陈振 | Automobile digital combination instrument assembly |
| CN204279100U (en) * | 2014-12-05 | 2015-04-22 | 南京汽车集团有限公司 | The automobile intelligent instrument of the band CAN that a kind of colored TFT read-out is combined with pointer |
| CN204674388U (en) * | 2015-06-03 | 2015-09-30 | 湖北群泽汽车零部件有限公司 | A kind of combination instrument assembly with diagnosis function |
| CN205292299U (en) * | 2016-01-18 | 2016-06-08 | 中国重汽集团济南动力有限公司 | Commercial car is with multi -functional TFT instrument |
| CN207225096U (en) * | 2017-09-28 | 2018-04-13 | 湖北群泽汽车零部件有限公司 | A kind of TFT color LCD screens automobile combination meter assembly |
-
2017
- 2017-09-28 CN CN201710895529.8A patent/CN107599842A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003072419A (en) * | 2001-09-07 | 2003-03-12 | Denso Corp | Instrument for automobile |
| EP2456634A1 (en) * | 2009-07-23 | 2012-05-30 | Continental Automotive Systems US, Inc. | Instrument cluster gauge |
| CN203864459U (en) * | 2014-06-05 | 2014-10-08 | 陈振 | Automobile digital combination instrument assembly |
| CN204279100U (en) * | 2014-12-05 | 2015-04-22 | 南京汽车集团有限公司 | The automobile intelligent instrument of the band CAN that a kind of colored TFT read-out is combined with pointer |
| CN204674388U (en) * | 2015-06-03 | 2015-09-30 | 湖北群泽汽车零部件有限公司 | A kind of combination instrument assembly with diagnosis function |
| CN205292299U (en) * | 2016-01-18 | 2016-06-08 | 中国重汽集团济南动力有限公司 | Commercial car is with multi -functional TFT instrument |
| CN207225096U (en) * | 2017-09-28 | 2018-04-13 | 湖北群泽汽车零部件有限公司 | A kind of TFT color LCD screens automobile combination meter assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201820127U (en) | Hybrid electric vehicle vehicle-mounted fault diagnosis system based on CANopen | |
| CN110636664B (en) | Indicator lamp driving circuit with diagnosis function | |
| CN103557880B (en) | A kind of automobile combination instrument test device | |
| CN201463914U (en) | Combined meter of pure electric vehicle | |
| CN105716645A (en) | Device and method for automatically detecting national IV standard commercial vehicle combination instrument | |
| CN207225096U (en) | A kind of TFT color LCD screens automobile combination meter assembly | |
| CN204065827U (en) | A kind of car body controller test load case | |
| CN201707602U (en) | Automobile electrically-controlled diagnostic instrument | |
| CN205185879U (en) | Automotive temperature display system | |
| CN202156303U (en) | Electric vehicle combined instrument display and alarm device | |
| CN202345411U (en) | Multifunctional instrument panel for automobile based on controller area network (CAN) bus | |
| CN107738580A (en) | A kind of automobile combination meter assembly of Chinese newspaper's failure | |
| CN201628865U (en) | Automobile combined instrument with automobile electric control diagnostic function | |
| CN204674388U (en) | A kind of combination instrument assembly with diagnosis function | |
| CN107599842A (en) | A kind of TFT color LCD screens automobile combination meter assembly | |
| CN201604528U (en) | Tractor intelligent combination instrument with control function | |
| CN202373274U (en) | Display panel capable of changing back light | |
| CN204009450U (en) | A kind of armored vehicle bus combination instrument | |
| CN206856504U (en) | A kind of new energy tailored version automobile combination meter | |
| CN207737120U (en) | A kind of Digital Automobile combination instrument assembly | |
| CN207225094U (en) | A kind of automobile combination meter assembly of Chinese newspaper's failure | |
| CN209756811U (en) | Combined automobile instrument | |
| CN205059283U (en) | Electric automobile combination meter who charges and awaken up | |
| CN210390779U (en) | Electric automobile combination instrument | |
| CN107719123A (en) | A kind of Digital Automobile combination instrument assembly |
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 |