CN209728740U - Conduct boat system core plate in new automobile - Google Patents
Conduct boat system core plate in new automobile Download PDFInfo
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- CN209728740U CN209728740U CN201920823697.0U CN201920823697U CN209728740U CN 209728740 U CN209728740 U CN 209728740U CN 201920823697 U CN201920823697 U CN 201920823697U CN 209728740 U CN209728740 U CN 209728740U
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Abstract
The utility model embodiment discloses conduct boat system core plate in a kind of new automobile, including circuit board, CPU is integrated on circuit board, storage chip, PMU power management chip, 4G chip module, GNSS chip, WIFI chip, BT chip, FM chip, audio frequency and video conversion circuit, G-SENSOR, I2C interface, I2S interface, audio input output interface, video input and output interface, MCU interface, GPIO/ interrupt interface, TFT screen interface, touch screen interface, double SIM card interface, TF card interface, URTX interface, the external extended chip interface of USB, input power interface, power output interface, CPU and storage chip, PMU power management chip, 4G chip module, GNSS chip, WIFI chip, BT Chip, FM chip, audio frequency and video conversion circuit, G-SENSOR electrical connection, PMU power management chip are the power supply of entire core board.The utility model is small in size, and integrated level is high, and extension External Functionality Interface is abundant, and interface is reasonably distributed, and saves product cost, shortens the product secondary development time.
Description
Technical field
The utility model relates to navigation system core is controlled in automobile middle control field of navigation technology more particularly to a kind of new automobile
Core.
Background technique
Most of design in early stage automobile middle control navigation market still uses traditional GPS module, bluetooth module, WiFi mould
Block does overall design, and development cost is high, and is unfavorable for secondary development.
Utility model content
Navigation system core is controlled in a kind of new automobile the technical problem to be solved by the embodiment of the utility model is, providing
Core, so as to reduce development cost and reduce the secondary development time.
In order to solve the above-mentioned technical problem, the utility model embodiment, which proposes, controls navigation system core in a kind of new automobile
Core, including circuit board are integrated with CPU, storage chip, PMU power management chip, 4G chip module, GNSS core on circuit board
Piece, WIFI chip, BT chip, FM chip, audio frequency and video conversion circuit, G-SENSOR, CPU and storage chip, PMU power management
Chip, 4G chip module, GNSS chip, WIFI chip, BT chip, FM chip, audio frequency and video conversion circuit, G-SENSOR are electrically connected
It connects, PMU power management chip is the power supply of entire core board；
4G antennal interface, GNSS antenna interface, WIFI antennal interface, BT antennal interface, FM days are also integrated on circuit board
Line interface, I2C interface, I2S interface, audio input output interface, video input and output interface, MCU interface, disconnecting in GPIO/
It is mouth, TFT screen interface, touch screen interface, double SIM card interface, TF card interface, URTX interface, the external extended chip interface of USB, defeated
Enter power interface, power output interface, 4G antennal interface, GNSS antenna interface, WIFI antennal interface, BT antennal interface, FM days
Line interface is electrically connected with 4G chip module, GNSS chip, WIFI chip, BT chip, FM chip respectively, I2C interface, I2S interface,
Audio input output interface, video input and output interface, MCU interface, GPIO/ interrupt interface, TFT screen interface, touch screen interface,
The external extended chip interface of double SIM card interface, TF card interface, URTX interface, USB, input power interface, power output interface with
CPU electrical connection.
Further, storage chip includes RAM memory and ROM memory, wherein RAM memory is done using LPDDR3,
ROM memory uses eMMC memory.
Further, the supply voltage of the PMU power management chip includes 3 .3V, 3 .0V, 2 .8V, 2 .5V, 1
.8V、1 .2V、0.85V。
Further, it is also integrated on circuit board and is electrically connected with CPU, separate multichannel USB's for circumscribed USB extension IC
USB interface.
Further, the 4G chip module includes LTE-FDD BAND1/3/5/8, WCDMA BAND1/5/8, LTE-
TDD BAND38/39/40/41 frequency range.
Further, the positioning chip and Bluetooth chip being electrically connected with CPU are also integrated on circuit board.
The utility model has the following beneficial effects: the utility model is (57*32.5*3.2mm) small in size, integrated level is high, extension
External Functionality Interface is abundant, and interface is reasonably distributed, in terms of the multi-layer board cost consideration die area is small to consumer products cost
Save most fund, various functions are integrated accomplish better consistency and higher stability so as to for user significantly
Shorten the product secondary development time.
Detailed description of the invention
Fig. 1 is the functional block diagram of conduct boat system core plate in the new automobile of the utility model embodiment.
Fig. 2 is the implementation diagram of conduct boat system core plate in the new automobile of the utility model embodiment.
Fig. 3 is the circuit diagram of conduct boat system core plate interface in the new automobile of the utility model embodiment.
Fig. 4 is the circuit diagram of the CPU of the utility model embodiment.
Fig. 5 is the partial circuit diagram of the 4G chip module of the utility model embodiment.
Fig. 6 is the partial circuit diagram of the PMU power management chip of the utility model embodiment.
Fig. 7 is the circuit diagram of the double SIM card interface of the utility model embodiment.
Fig. 8 is the circuit diagram of the external extended chip interface of USB of the utility model embodiment.
Fig. 9 is the circuit diagram of the GNSS/WIFI/BT/FM chip of the utility model embodiment.
Figure 10 is the circuit diagram of the TFT screen interface of the utility model embodiment.
Figure 11 is the circuit diagram of the touch screen interface of the utility model embodiment.
Figure 12 is the circuit diagram of the G-SENSOR of the utility model embodiment.
Figure 13 is the circuit diagram of the storage chip of the utility model embodiment.
Figure 14 is the circuit diagram of the audio input output interface of the utility model embodiment.
Figure 15 is the partial circuit diagram of the audio frequency and video conversion circuit of the utility model embodiment.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
It mutually combines, the utility model is described in further detail in the following with reference to the drawings and specific embodiments.
If directional instruction (such as up, down, left, right, before and after ...) is only used for explaining in the utility model embodiment
In relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if the specific appearance
When state changes, then directionality instruction also correspondingly changes correspondingly.
If in addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot manage
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.
Fig. 1~Figure 13 is please referred to, conduct boat system core plate includes circuit in the new automobile of the utility model embodiment
Plate.Conduct boat system core plate is TS8 core board in new automobile.
CPU, storage chip, PMU power management chip, 4G chip module, GNSS chip, WIFI core are integrated on circuit board
Piece, BT chip, FM chip, audio frequency and video conversion circuit, G-SENSOR.
CPU and storage chip, PMU power management chip, 4G chip module, GNSS chip, WIFI chip, BT chip, FM
Chip, audio frequency and video conversion circuit, G-SENSOR electrical connection.PMU power management chip it is external input 3.8V power supply, export to
CPU, storage chip and required each supply voltage obtain stable voltage and constant electric current, power for entire core board.
4G chip module applies to automobile middle control navigation system and is seamlessly connected to vehicle-mounted product network, increases vehicle-mounted product
More amusement functions such as enable onboard navigation system can be in the timely location navigation in the position of no satellite received signal.It is integrated
Audio frequency and video conversion circuit make audio signal and vision signal with the formal layout of analog signal, be converted to surely by analog signal
Fixed undistorted digital signal inputs to CPU and does data processing, and audio is transferred to external equipment, video warp by analogue audio frequency
It crosses cpu data processing and TFT screen is given to by the transmission mode of MIPI signal after decoding and show；The integrated GNSS chip (north GPS+
Bucket+GLONAS) solve the problems, such as that previous single GPS star value difference and star are few, collateral security navigation circuit is not necessarily to the feelings of network flow
There are three satellites to escort under condition all the time.
4G antennal interface, GNSS antenna interface, WIFI antennal interface, BT antennal interface, FM days are also integrated on circuit board
Line interface, I2C interface, I2S interface, audio input output interface, video input and output interface, MCU interface, disconnecting in GPIO/
Mouth, TFT screen interface, touch screen interface, double SIM card interface (ESIM chip can be supported to exempt to insert SIM), TF card interface, URTX connect
Mouth, the external extended chip interface of USB, input power interface (3.8V), power output interface.4G antennal interface, GNSS antenna connect
Mouth, WIFI antennal interface, BT antennal interface, FM antennal interface respectively with 4G chip module, GNSS chip, WIFI chip, BT core
Piece, the electrical connection of FM chip.I2C interface, I2S interface, audio input output interface, video input and output interface, MCU interface,
GPIO/ interrupt interface, TFT screen interface, touch screen interface, double SIM card interface, TF card interface, URTX interface, the external extension of USB
Chip interface, input power interface, power output interface are electrically connected with CPU.
As an implementation, storage chip includes RAM memory and ROM memory, wherein is done using LPDDR3
RAM memory, ROM memory use eMMC memory, meet user to amount of storage size need using the design of separate type
It asks.
As an implementation, the supply voltage of PMU power management chip includes 3 .3V, 3 .0V, 2 .8V, 2
.5V、1 .8V、1 .2V、0.85V。
As an implementation, it is also integrated on circuit board and is electrically connected with CPU, separated for circumscribed USB extension IC more
The USB interface of road USB.
As an implementation, 4G chip module include LTE-FDD BAND1/3/5/8, WCDMA BAND1/5/8,
LTE-TDD BAND38/39/40/41 frequency range supports the 4G product of this three operators, domestic telecommunication mobile UNICOM setting.
As an implementation, the positioning chip and Bluetooth chip being electrically connected with CPU are also integrated on circuit board.
Product of the utility model using the high TS8 core design of integrated level, TS8 core board collection 4G/GNSS/WIFI/BT/
Audio and video conversion/PMU is integrated, at the same core integrate CPU provide multiple interfaces so that product secondary development have it is abundant
Function, I2C/I2S/URTX interface can connect some corresponding logical other than 4G antennal interface, GNSS/WIFI/BT/FM antennal interface
The chip for interrogating signal realizes required function, can use MCU by plug-in MCU and core board central processing unit (CPU) communication
Function go to extend more functions, pass through audio input output and video input and output interface realize human-computer dialogue reverse image
Deng, double SIM card interface, the multiple USB ports (being determined by extended chip) of the external extended chip realization of USB.The PCB mono- of user's secondary development
As area it is opposite, only need low cost a two-ply required function is connected to corresponding core board interface, can be realized needed for user
Function, while also greatly reducing the time of secondary development.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and their equivalents.
Claims (6)
1. conduct is navigated system core plate in a kind of new automobile, including circuit board, which is characterized in that be integrated on circuit board CPU,
Storage chip, PMU power management chip, 4G chip module, GNSS chip, WIFI chip, BT chip, FM chip, audio frequency and video
Conversion circuit, G-SENSOR, CPU and storage chip, PMU power management chip, 4G chip module, GNSS chip, WIFI chip,
BT chip, FM chip, audio frequency and video conversion circuit, G-SENSOR electrical connection, PMU power management chip are the confession of entire core board
Electricity；
4G antennal interface, GNSS antenna interface, WIFI antennal interface, BT antennal interface, FM antenna is also integrated on circuit board to connect
Mouth, I2C interface, I2S interface, audio input output interface, video input and output interface, MCU interface, GPIO/ interrupt interface,
The external extended chip interface of TFT screen interface, touch screen interface, double SIM card interface, TF card interface, URTX interface, USB, input electricity
Source interface, power output interface, 4G antennal interface, GNSS antenna interface, WIFI antennal interface, BT antennal interface, FM antenna connect
Mouth is electrically connected with 4G chip module, GNSS chip, WIFI chip, BT chip, FM chip respectively, I2C interface, I2S interface, audio
It is input/output interface, video input and output interface, MCU interface, GPIO/ interrupt interface, TFT screen interface, touch screen interface, double
The external extended chip interface of SIM card interface, TF card interface, URTX interface, USB, input power interface, power output interface with
CPU electrical connection.
2. conduct boat system core plate in new automobile as described in claim 1, which is characterized in that storage chip includes RAM
Memory and ROM memory, wherein RAM memory is done using LPDDR3, ROM memory uses eMMC memory.
3. conduct boat system core plate in new automobile as described in claim 1, which is characterized in that the PMU power management
The supply voltage of chip includes 3 .3V, 3 .0V, 2 .8V, 2 .5V, 1 .8V, 1 .2V, 0.85V.
4. conduct boat system core plate in new automobile as described in claim 1, which is characterized in that be also integrated on circuit board
It is electrically connected with CPU, the USB interface of multichannel USB is separated for circumscribed USB extension IC.
5. conduct boat system core plate in new automobile as described in claim 1, which is characterized in that the 4G chip module packet
Include LTE-FDD BAND1/3/5/8, WCDMA BAND1/5/8, LTE-TDD BAND38/39/40/41 frequency range.
6. conduct boat system core plate in new automobile as described in claim 1, which is characterized in that be also integrated on circuit board
The positioning chip and Bluetooth chip being electrically connected with CPU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920823697.0U CN209728740U (en) | 2019-06-03 | 2019-06-03 | Conduct boat system core plate in new automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920823697.0U CN209728740U (en) | 2019-06-03 | 2019-06-03 | Conduct boat system core plate in new automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209728740U true CN209728740U (en) | 2019-12-03 |
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ID=68674965
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920823697.0U Active CN209728740U (en) | 2019-06-03 | 2019-06-03 | Conduct boat system core plate in new automobile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112009369A (en) * | 2020-08-17 | 2020-12-01 | 黄冈格罗夫氢能汽车有限公司 | Vehicle machine system framework of fuel cell hydrogen energy vehicle |
| CN113805501A (en) * | 2021-09-22 | 2021-12-17 | 福州易博新睿信息技术有限公司 | Multifunctional module based on internet of things |
-
2019
- 2019-06-03 CN CN201920823697.0U patent/CN209728740U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112009369A (en) * | 2020-08-17 | 2020-12-01 | 黄冈格罗夫氢能汽车有限公司 | Vehicle machine system framework of fuel cell hydrogen energy vehicle |
| CN113805501A (en) * | 2021-09-22 | 2021-12-17 | 福州易博新睿信息技术有限公司 | Multifunctional module based on internet of things |
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