CN206224236U - A kind of debugging apparatus of inter-vehicle information system - Google Patents
A kind of debugging apparatus of inter-vehicle information system Download PDFInfo
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- CN206224236U CN206224236U CN201621325344.0U CN201621325344U CN206224236U CN 206224236 U CN206224236 U CN 206224236U CN 201621325344 U CN201621325344 U CN 201621325344U CN 206224236 U CN206224236 U CN 206224236U
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- information system
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Abstract
The utility model provides a kind of debugging apparatus of inter-vehicle information system, the real-time status of the debugging apparatus of this inter-vehicle information system each equipment of simulated automotive on smart host, the CAN message of consersion unit real-time status is sent to inter-vehicle information system, there is MCU and main control unit in inter-vehicle information system, interacting for data is carried out by UART communication protocols between MCU and main control unit, CAN can ensure as separate analog portion（Smart host）Communication stability and high efficiency between inter-vehicle information system, does not allow packet loss in data transmission procedure, reduce the line requirement between smart host and inter-vehicle information system；Can realize this adjustment method using if the existing smart host such as mobile phone, PC, notebook computer, panel computer, not only can real simulated automotive each equipment, and convenient demonstration, the preferably superior function of displaying inter-vehicle information system.
Description
Technical field
The utility model is related to automotive control system technical field, more particularly to a kind of debugging of inter-vehicle information system to fill
Put.
Background technology
With development in science and technology, vehicle mounted multimedia information system has been widely used in the middle and high end car of various automobile brands
In type, it integrates the functions such as navigation, amusement, information of vehicles monitoring, wagon control.In exploitation vehicle mounted multimedia information system
When need, it is necessary to test to optimize and improve integrated vehicle control tactics to the various functions of system, maximally effective testing scheme
Be by system actual load to automobile, but the hardware circuit of automotive electronics electrical system is more complicated, and correspondingly needs more complicated
Hardware interface circuit so that the installation process before debugging is very cumbersome, and purpose is to vehicle mounted multimedia information system after all
Debugged, preposition process too complex causes the efficiency of debugging efforts very low.And tested on automobile, without can be with
The environment of demonstration, it has not been convenient to the performance of other people's display systems.
In actual conditions, vehicle mounted multimedia information system is tested generally by simulative automobile equipment, but vapour
Car analog machine is also to need to build complicated hardware to be simulated, and equally exists above mentioned problem, and, if to ensure letter
Number stability and efficiently, the requirement to the connection between hardware is very high, is otherwise easily lost instruction.
Utility model content
The technical problems to be solved in the utility model is：For test in the prior art to vehicle mounted multimedia information system
Either using vehicle platform or from test platform is built, all there is the exhibition of preparation very complicated, debugging process in device
Existing space is not good, signal stability and it is inefficient the problems such as, the utility model provides a kind of tune of inter-vehicle information system
Trial assembly puts to solve the above problems.
The utility model solves the technical scheme that its technical problem used：A kind of debugging dress of inter-vehicle information system
Put, including main control unit, MCU, the first CAN transceiver and smart host, the main control unit is integrated with a UART, described
MCU is integrated with the 2nd UART, and a UART is connected with the 2nd UART by UART communication protocols, the CAN transmitting-receivings
Device is connected with the EBI and the 2nd UART of the smart host respectively, and the main control unit is also associated with 8 cun of numerals
Liquid crystal display, capacitive touch screen, WiFi communication chip, GPS location chip and Bluetooth communication chip.
Preferably, the main control unit is also connected with two USB interfaces, one of them described USB interface is connected with car connection
Network termination.
Preferably, also include Video Decoder, lvds driver, reverse image camera and full-view image camera,
The lvds driver is connected with 8 cun of digital liquid crystal screens and Video Decoder respectively, the Video Decoder respectively with master
Control unit, reverse image camera and the connection of full-view image camera.
Preferably, also include night vision cam and the second CAN transceiver, second CAN transceiver respectively with it is described
Night vision cam, full-view image camera and the 2nd UART connection.
Preferably, also including audio processing chip, radio, the first microphone, second microphone and speech recognition drop
Make an uproar module, first microphone is connected with the Bluetooth communication chip and speech recognition noise reduction module respectively, second wheat
Gram wind is connected with the speech recognition noise reduction module, and the audio processing chip drops with the main control unit, speech recognition respectively
Module of making an uproar and bluetooth communication are connected, and the radio is connected with main control unit and is also associated with antenna.
Preferably, eMMC and 1GB that the main control unit is integrated with CPU, 16GB capacity of model IMX6 DUAL hold
The RAM of amount.
Preferably, model AP6181, the model G7020 of the GPS location chip of the WiFi communication chip,
The Bluetooth communication chip is the chip of bluetooth 4.0, the model TEF6638 of the audio processing chip, the model of the MCU
The model of LPC1756, first CAN transceiver and the second CAN transceiver is TJA1042, the type of the Video Decoder
Number be TW8825, the model FIN3385MTDX of the lvds driver.
The beneficial effects of the utility model are, the debugging apparatus of this inter-vehicle information system simulated automotive on smart host
Each equipment real-time status, the CAN message of consersion unit real-time status is sent to on-vehicle information by CAN communication agreement
, there is MCU and main control unit in system, carried out by UART communication protocols between MCU and main control unit in inter-vehicle information system
The interaction of data, MCU extracts the data in CAN message, Reseals into UART messages and sends to main control unit, main control unit
The data in UART messages are extracted, so as to the individual hardware in inter-vehicle information system is controlled；CAN can ensure to make
It is separate analog portion（Smart host）Communication stability and high efficiency between inter-vehicle information system, does not allow in data transmission procedure
Packet loss, reduces the line requirement between smart host and inter-vehicle information system；Using such as mobile phone, PC, notebook computer, flat board electricity
The existing smart host such as brain can just realize this adjustment method, not only can real simulated automotive each equipment, and
And convenient demonstration, the preferably superior function of displaying inter-vehicle information system.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of hardware structure diagram of the optimum embodiment of the debugging apparatus of inter-vehicle information system of the present utility model.
Fig. 2 is an a kind of flow chart of the control method of the debugging apparatus of inter-vehicle information system of the present utility model.
Fig. 3 is a kind of another flow chart of the control method of the debugging apparatus of inter-vehicle information system of the present utility model.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.Conversely, embodiment of the present utility model includes falling into owning in the range of the spirit and intension of attached claims
Change, modification and equivalent.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " axle
To ", " radial direction ", the orientation of the instruction such as " circumference " or position relationship be based on orientation shown in the drawings or position relationship, be only for
Be easy to description the utility model and simplify describe, rather than indicate imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying relatively important
Property., it is necessary to illustrate in description of the present utility model, unless otherwise clearly defined and limited, term " connected ", " company
Connect " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or it is integrally connected；It can be machine
Tool is connected, or electrically connected；Can be joined directly together, it is also possible to be indirectly connected to by intermediary.For this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.Additionally, in this reality
With in new description, unless otherwise indicated, " multiple " is meant that two or more.
As shown in figure 1, the utility model provide a kind of debugging apparatus of inter-vehicle information system, including main control unit,
MCU, the first CAN transceiver and smart host, smart host have a variety of selections, such as mobile phone, PC, notebook computer and flat board
Computer, main control unit is integrated with a UART, and MCU is integrated with the 2nd UART, and a UART is communicated with the 2nd UART by UART
Agreement is connected, and the first CAN transceiver is connected with the EBI and the 2nd UART of smart host respectively, and main control unit is also associated with
8 cun of digital liquid crystal screens, capacitive touch screen, WiFi communication chip, GPS location chip and Bluetooth communication chips, main control unit is also
Two USB interfaces of connection a, USB interface is connected with car networking terminal；Also include Video Decoder, lvds driver, reversing
Image camera and full-view image camera, lvds driver are connected with 8 cun of digital liquid crystal screens and Video Decoder respectively, video
Decoder is connected with main control unit, reverse image camera and full-view image camera respectively；Also include night vision cam and the
Two CAN transceivers, the second CAN transceiver is connected with night vision cam, full-view image camera and the 2nd UART respectively；Also include
Audio processing chip, radio, the first microphone, second microphone and speech recognition noise reduction module, the first microphone respectively with
Bluetooth communication chip and speech recognition noise reduction module are connected, and second microphone is connected with speech recognition noise reduction module, audio frequency process
Chip is connected with main control unit, speech recognition noise reduction module and bluetooth communication respectively, and radio is connected simultaneously with main control unit
And it is also associated with antenna；Main control unit is integrated with eMMC the and 1GB capacity of CPU, 16GB capacity of model IMX6 DUAL
RAM；The model AP6181 of WiFi communication chip, the model G7020 of GPS location chip, Bluetooth communication chip are bluetooth 4.0
Chip, the model LPC1756 of the model TEF6638, MCU of audio processing chip, the first CAN transceiver and the 2nd CAN are received
The model for sending out device is TJA1042, the model TW8825 of Video Decoder, the model FIN3385MTDX of lvds driver.
As shown in Fig. 2 being the control method of the debugging apparatus of this inter-vehicle information system, smart host simulated automotive respectively sets
The keying of standby real-time status, such as headlight, the rotational angle of steering wheel, tire pressure, the temperature of air-conditioning, wind speed etc.；It is intelligent when inciting somebody to action
Main frame is connected completion with inter-vehicle information system, and when starting whole test system, smart host would indicate that the reality of each equipment
When state data be packaged into the first CAN message and sent to MCU by CAN communication agreement, MCU is carried out to the first CAN message
A corresponding UART messages are processed and generate, MCU sends to main control unit the first UART messages by UART communication protocols,
Main control unit is processed a UART messages and is generated the first control instruction, main control unit by the first control instruction send to
Corresponding individual hardware, individual hardware performs the first control instruction；
In addition, when commissioning staff operates to smart host, when changing the real-time status of equipment, smart host also can
Above-mentioned steps are carried out, is specifically illustrated with headlight：Currently, the closed mode of smart host simulated automotive headlight, when by debugging
Peripheral operation of the personnel to smart host, the real-time status of headlight for vehicles becomes opening from closed mode, and smart host will
Represent that data of the headlight for vehicles in opening are packaged into headlight CAN message, it is main that MCU receives intelligence by CAN communication agreement
Headlight CAN message that machine sends simultaneously is processed, MCU generation headlight UART messages and transmission to main control unit, main control unit
Screen intensity instruction is processed headlight UART messages and is generated, main control unit sends to visualization unit screen intensity instruction
So that the luminance-reduction of screen.Above is the automobile equipment simulated on test on-vehicle information system response smart host is real-time
The process of state.
Commissioning staff is operated in capacitive touch screen, it is intended to change the real-time status of equipment, now as shown in Figure 3：
Main control unit generates the second control instruction according to peripheral operation, and main control unit is according to the second control instruction generation corresponding second
UART messages are simultaneously sent to MCU by UART communication protocols, and MCU is processed the 2nd UART messages and generated corresponding second
CAN message, MCU sends to smart host the second CAN message, and smart host is processed the second CAN message, and according to place
The data that reason is obtained update the real-time status of the equipment of simulation.Illustrated with the air-conditioning simulated：Main control unit is given birth to according to peripheral operation
Into airconditioning control instruction, main control unit is according to airconditioning control instruction the first air-conditioning UART messages of generation and passes through UART communication protocols
Send to MCU, MCU is processed the first air-conditioning UART messages and generated corresponding first air-conditioning CAN message, MCU is by first
Air-conditioning CAN message is sent to smart host, and smart host is processed the first air-conditioning CAN message, and obtained according to treatment
Data update the real-time status of air-conditioning；
Smart host would indicate that the data of the real-time status after air-conditioning renewal are packaged into the second air-conditioning CAN message, and MCU passes through
CAN communication agreement receives the second air-conditioning CAN message for sending of smart host and is processed, and MCU generates the second air-conditioning UART
Message is simultaneously sent to main control unit, and main control unit is processed and generated air-conditioning state and shown to the second air-conditioning UART messages to be referred to
Order, main control unit sends to visualization unit air-conditioning state idsplay order so that the state of air-conditioning is anti-on 8 cun of digital liquid crystal screens
Answer the real-time status of the air-conditioning of smart host simulation.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of the term
State and be not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be
Combined in an appropriate manner in one or more any embodiments or example.
With above-mentioned according to desirable embodiment of the present utility model as enlightenment, by above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this utility model technological thought completely.This reality
The content on specification is not limited to new technical scope, it is necessary to its technology is determined according to right
Property scope.
Claims (7)
1. a kind of debugging apparatus of inter-vehicle information system, it is characterised in that including main control unit, MCU, the first CAN transceiver and
Smart host, the main control unit is integrated with a UART, and the MCU is integrated with the 2nd UART, a UART and second
UART is connected by UART communication protocols, first CAN transceiver respectively with the EBI of the smart host and described
2nd UART is connected, and the main control unit is also associated with 8 cun of digital liquid crystal screens, capacitive touch screen, WiFi communication chip, GPS
Positioning chip and Bluetooth communication chip.
2. debugging apparatus of inter-vehicle information system as claimed in claim 1, it is characterised in that：The main control unit is also connected with two
Individual USB interface, one of them described USB interface is connected with car networking terminal.
3. debugging apparatus of inter-vehicle information system as claimed in claim 2, it is characterised in that：Also include Video Decoder,
Lvds driver, reverse image camera and full-view image camera, the lvds driver respectively with 8 cun of digital lcds
Screen and Video Decoder connection, the Video Decoder are imaged with main control unit, reverse image camera and full-view image respectively
Head connection.
4. debugging apparatus of inter-vehicle information system as claimed in claim 3, it is characterised in that：Also include night vision cam and the
Two CAN transceivers, second CAN transceiver connects with the night vision cam, full-view image camera and the 2nd UART respectively
Connect.
5. debugging apparatus of inter-vehicle information system as claimed in claim 4, it is characterised in that：Also include audio processing chip,
Radio, the first microphone, second microphone and speech recognition noise reduction module, first microphone are logical with the bluetooth respectively
Letter chip and the connection of speech recognition noise reduction module, the second microphone are connected with the speech recognition noise reduction module, the sound
Frequency process chip is connected with the main control unit, speech recognition noise reduction module and bluetooth communication respectively, the radio with
Main control unit is connected and is also associated with antenna.
6. debugging apparatus of inter-vehicle information system as claimed in claim 5, it is characterised in that：The main control unit is integrated with type
Number for IMX6 DUAL CPU, 16GB capacity eMMC and 1GB capacity RAM.
7. debugging apparatus of inter-vehicle information system as claimed in claim 6, it is characterised in that：The type of the WiFi communication chip
Number be AP6181, the model G7020 of the GPS location chip, the Bluetooth communication chip be the chip of bluetooth 4.0, the sound
The model LPC1756 of the model TEF6638, the MCU of frequency process chip, first CAN transceiver and the 2nd CAN are received
The model for sending out device is TJA1042, the model TW8825 of the Video Decoder, the model of the lvds driver
FIN3385MTDX。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621325344.0U CN206224236U (en) | 2016-12-05 | 2016-12-05 | A kind of debugging apparatus of inter-vehicle information system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621325344.0U CN206224236U (en) | 2016-12-05 | 2016-12-05 | A kind of debugging apparatus of inter-vehicle information system |
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| Publication Number | Publication Date |
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| CN206224236U true CN206224236U (en) | 2017-06-06 |
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| CN201621325344.0U Expired - Fee Related CN206224236U (en) | 2016-12-05 | 2016-12-05 | A kind of debugging apparatus of inter-vehicle information system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106371433A (en) * | 2016-12-05 | 2017-02-01 | 常州市新科汽车电子有限公司 | Debugging device of vehicle-mounted information system |
-
2016
- 2016-12-05 CN CN201621325344.0U patent/CN206224236U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106371433A (en) * | 2016-12-05 | 2017-02-01 | 常州市新科汽车电子有限公司 | Debugging device of vehicle-mounted information system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20191205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |