CN219236953U - Voice driving auxiliary device with outer hanging screen - Google Patents
Voice driving auxiliary device with outer hanging screen Download PDFInfo
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- CN219236953U CN219236953U CN202223331809.1U CN202223331809U CN219236953U CN 219236953 U CN219236953 U CN 219236953U CN 202223331809 U CN202223331809 U CN 202223331809U CN 219236953 U CN219236953 U CN 219236953U
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Abstract
The utility model relates to a voice driving auxiliary device with an external hanging screen, which comprises a main control unit, a serializer/deserializer, an external hanging touch screen/display screen, a GPS/Bluetooth/WIFI module MT6631, a 2/3/4G network module MT6177 and a voice/power module MT6357. The voice driving auxiliary device with the outer hanging screen uses the serializer chip and the deserializer chip with the FPD-Link III protocol, simplifies the transmission signal connection of the main control chip and the touch screen/display screen, improves the signal transmission speed and the transmission distance, realizes the separation and installation of the host computer and the touch screen/display screen, has the beneficial effects of simple production and assembly and improves the production efficiency.
Description
Technical Field
The utility model relates to the technical field of vehicle-mounted electronic equipment, in particular to a voice driving auxiliary device with an outer hanging screen.
Background
In order to facilitate driving of a driver, the vehicle is provided with a driving auxiliary device, various driving related information is displayed to the driver through a display screen of the driving auxiliary device, and the voice driving auxiliary device realizes the operation of network, navigation and telephone communication functions by voice under the condition that the driver is inconvenient to manually operate.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a voice driving assistance apparatus having an external hanging screen, in which a host and a touch display screen can be separately installed, and connection between the host and the touch display screen is simplified, and connection is reliable.
The utility model provides a pronunciation driving auxiliary device with outer screen of hanging, includes master control unit, serializer, deserializer, plug-in touch-sensitive screen, display screen, wireless module, communication module, pronunciation power module, master control unit electric connection respectively serializer, wireless module, communication module, pronunciation power module, the deserializer respectively with display screen with touch-sensitive screen electric connection, the serializer includes the serializer chip based on FPD-Link III protocol, converts LVDS or MIPI interface multichannel parallel signal into four-way high-speed serial signal, the deserializer includes the deserializer chip based on FPD-Link III protocol, will four-way high-speed serial signal is converted into LVDS or MIPI interface multichannel parallel signal.
The main control unit comprises a main control chip and a memory chip, wherein the main control chip is a system core chip of the voice driving auxiliary device with an outer hanging screen, a plurality of interfaces of different types are configured, different functional modules or components are connected through the interfaces so as to control the operation of the whole voice driving auxiliary device with the outer hanging screen, the memory chip comprises one or more of an LDPDDR4 memory, an EMMC memory and an SIM card, the LDPDDR4 memory and the EMMC memory are used for storing and operating system software and data, and the SIM card is a flow card.
Further, the main control chip transmits the multi-channel parallel signals of the LVDS or MIPI interfaces of the display screen and the touch screen to the serializer through tens of signal wires, the serializer converts the multi-channel parallel signals of the LVDS or MIPI interfaces into four-channel high-speed serial signals and transmits the four-channel high-speed serial signals to the deserializer through a cable, the deserializer restores the four-channel high-speed signals into multi-channel parallel signals of the LVDS or MIPI interfaces of the display screen and the touch screen, the multi-channel parallel signals are respectively transmitted to the display screen and the touch screen, the display screen displays the multi-channel parallel signals of the LVDS or MIPI interfaces of the display screen, which are output by the deserializer, and the touch screen executes the operation on the received multi-channel parallel signals of the touch screen, which are output by the deserializer.
Further, the voice power module comprises a voice processing module and a power conversion module, the voice processing module is used for enabling a driver to realize operation of network, navigation and telephone communication functions by voice, and the power module converts voltage of an automobile storage battery into different voltages to supply power to each unit module of the voice driving auxiliary device with the outer hanging screen, so that the voice driving auxiliary device can work normally.
Further, the communication module is used for transmitting and receiving radio frequency signals of each frequency band of 2G, 3G and 4G, and receiving and transmitting signals of GSM, WCDMA, TDSCDMA, FDD LTE and TDDLTE modes are realized.
Further, the wireless module comprises a GNSS sub-module, a Bluetooth sub-module and a WIFI sub-module, wherein the GNSS sub-module is used for receiving Beidou or GPS global satellite navigation system positioning signals, positioning and navigating the vehicle, the WIFI sub-module is used for receiving and transmitting WIFI signals, and the Bluetooth sub-module is used for receiving and transmitting 2.4G Bluetooth signals.
Specifically, the voice driving auxiliary device with the outer hanging screen is provided with an automobile storage battery for supplying power.
According to the voice driving auxiliary device with the external hanging screen, through the serializer and the deserializer chip, connection between the main control chip and the external hanging touch screen and connection between the main control chip and the display screen are simplified, high-speed signals converted by the application protocol FPD-Link III can be transmitted in a long distance, the touch screen and the display screen are separated from the voice driving auxiliary device host, the external pulling type display touch screen is manufactured, production and assembly are simple, and production efficiency is improved.
Drawings
FIG. 1 is a schematic block diagram of a first embodiment of a voice driving assistance apparatus with an external hanging screen;
FIG. 2 is a simplified block diagram of a second embodiment of a voice driving assistance apparatus with an external hanging screen;
FIG. 3 is a serial port FPD-Link III interface of a voice driving assistance device with an external hanging screen according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a speech driving assistance device serializer AIM951 with an external screen according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram of a voice driving assist device deserializer port FPD-Link III interface with an external hanging screen according to an embodiment of the present utility model;
FIG. 6 is a schematic diagram of a voice driving assistance device deserializer AIM951 with an external hanging screen according to an embodiment of the present utility model;
fig. 7 is a schematic diagram of a MIPI interface portion of a main control chip of a voice driving assistance device with an external hanging screen according to an embodiment of the present utility model.
Detailed Description
The present utility model will be described in detail with reference to specific embodiments and drawings.
Referring to fig. 1-7, a voice driving auxiliary device with an external hanging screen provided by an embodiment of the utility model includes a main control unit, a serializer, a deserializer, an external hanging touch screen, a display screen, a wireless module MT6631, a communication module MT6177, and a voice power module MT6357, wherein the main control unit is respectively and electrically connected with the serializer, the wireless module, the communication module, and the voice power module, the deserializer is respectively and electrically connected with the display screen and the touch screen, and the voice driving auxiliary device with the external hanging screen is powered by an automobile battery.
The main control unit comprises a main control chip AC8257 and a memory chip, wherein the main control chip AC8257 is a system core chip of the voice driving auxiliary device with an outer hanging screen, the main control chip is a system core chip of the voice driving auxiliary device with the outer hanging screen, a plurality of interfaces of different types are configured, different functional modules or components are connected, the operation of the whole voice driving auxiliary device with the outer hanging screen is controlled, the memory chip part comprises an LDPDDR4 memory, an EMMC memory and a SIM card, the LDPDDR4 memory and the EMMC memory are used for storing and operating system software and data, and the SIM card is a flow card.
Further, the main control chip AC8257 transmits the multi-path parallel signal of the display screen LVDS interface and the touch screen I2C interface signal to the serializer AIM915 with tens of signal lines, the serializer AIM915 converts the multi-path parallel signal of the display screen LVDS interface and the touch screen I2C interface signal into four-path high-speed serial signals, the four-path high-speed serial signals are transmitted to the deserializer AIM916 through a cable, the deserializer AIM916 restores the transmitted four-path high-speed serial signals into the multi-path parallel signal of the display screen LVDS interface and the I2C interface signal of the touch screen, the multi-path parallel signal of the display screen LVDS interface is transmitted to the display screen and the touch screen respectively, the display screen displays the multi-path parallel signal of the display screen LVDS interface output by the deserializer AIM916 on the screen of the display screen, the touch screen performs operations on the received I2C interface signal of the touch screen output by the deserializer AIM916, and the deserializer AIM916 is simplified to the tens of signal lines, and the transmission speed of the signals is increased by using the serializer AIM916 and the deserializer AIM916.
Further, the voice power module with the outer hanging screen comprises a voice processing sub-module and a power conversion sub-module, the voice sub-module is used for a driver to realize the operation of network, navigation and telephone communication functions by voice, and the power sub-module converts the voltage of the automobile storage battery into different voltages to supply power to each unit module of the voice driving auxiliary device with the outer hanging screen, so that the voice driving auxiliary device with the outer hanging screen can work normally.
Further, the communication module MT6631 is configured to transmit and receive radio frequency signals of each frequency band of 2G, 3G, and 4G, so as to implement GSM, WCDMA, TDSCDMA, FDD LTE, and TDDLTE standard signal reception and transmission.
Further, the wireless module MT6177 comprises a GNSS sub-module, a Bluetooth sub-module and a WIFI sub-module, wherein the GNSS sub-module is used for receiving Beidou and GPS navigation positioning signals, vehicle navigation and positioning are achieved, the WIFI sub-module is used for receiving and transmitting WIFI signals, and the Bluetooth sub-module is used for receiving and transmitting 2.4G Bluetooth signals.
Preferably, in the second embodiment of the present embodiment, the serializer chip is an AIM951, the deserializer chip is an AIM955, the master control chip AC8257 transmits the multiple parallel signals of the display screen MIPI interface and the touch screen I2C interface signals to the serializer chip AIM951 through tens of signal lines, the serializer chip AIM951 converts the multiple parallel signals of the display screen MIPI interface and the touch screen I2C interface signals into four high-speed serial signals, the four high-speed serial signals are transmitted to the deserializer chip AIM955 through cables, the deserializer chip AIM955 restores the transmitted multiple parallel signals of the display screen MIPI interface and the touch screen I2C interface signals to the display screen and the touch screen respectively, the display screen outputs the multiple parallel signals of the display screen MIPI interface on the screen of the display screen, the deserializer chip AIM955 receives the multiple parallel signals of tens of signal lines from the display screen MIPI interface, and the deserializer chip AIM955 receives the four high-speed serial signals from the touch screen input by the touch screen chip AIM955, and the four high-speed serial signals are reduced by the deserializer chip AIM955, and the speed of the host chip is reduced to the host chip.
According to the voice driving auxiliary device with the external hanging screen, the chip with the protocol FPD-Link III protocol is used, connection between the main control chip and the external hanging touch screen as well as connection between the main control chip and the display screen are simplified, converted high-speed signals can be transmitted in a long distance, the touch screen/display screen is separated from the host, and the external hanging type display touch screen is manufactured.
It should be noted that the present utility model is not limited to the above embodiments, and those skilled in the art can make other changes according to the inventive spirit of the present utility model, and these changes according to the inventive spirit of the present utility model should be included in the scope of the present utility model as claimed.
Claims (10)
1. The voice driving auxiliary device with the outer hanging screen is characterized by comprising a main control unit, a serializer, a deserializer, an outer hanging touch screen, a display screen, a wireless module, a communication module and a voice power module, wherein the main control unit is respectively and electrically connected with the serializer, the wireless module, the communication module and the voice power module, the deserializer is respectively and electrically connected with the display screen and the touch screen, the serializer comprises a serializer chip based on an FPD-Link III protocol, and the deserializer comprises a deserializer chip based on the FPD-Link III protocol.
2. The voice traffic assisting device with an outer hanging screen according to claim 1, wherein the main control unit comprises a main control chip and a memory chip, the main control chip is a system core chip of the voice traffic assisting device with the outer hanging screen, a plurality of interfaces of various types are configured, different functional modules or components are connected through a plurality of the interfaces so as to control the operation of the whole voice traffic assisting device with the outer hanging screen, the memory chip comprises one or more of an LDPDDR4 memory, an EMMC memory and a SIM card, the LDPDDR4 memory and the EMMC memory are used for storing and operating system software and data, and the SIM card is a flow card.
3. The voice driving auxiliary device with the external hanging screen according to claim 2, wherein the main control chip transmits the multi-channel parallel signals of the LVDS interface or the MIPI interface of the display screen and the touch screen to the serializer by tens of signal lines, the serializer converts the multi-channel parallel signals into four-channel high-speed serial signals, the four-channel high-speed serial signals are transmitted to the deserializer through a cable, the deserializer restores the received four-channel high-speed serial signals into multi-channel parallel signals of the LVDS interface or the MIPI interface of the display screen and the touch screen, the multi-channel parallel signals are respectively transmitted to the display screen and the touch screen, the display screen displays the multi-channel parallel signals of the LVDS interface or the MIPI interface of the display screen output by the deserializer on a screen of the display screen, and the touch screen performs operations on the received multi-channel parallel signals of the touch screen output by the deserializer.
4. The voice driving assistance device with the external hanging screen according to claim 1, wherein the voice power module comprises a voice processing module and a power conversion module, the voice processing module completes operation of the voice driving assistance device, a driver realizes operation of network, navigation and telephone communication by voice, the power conversion module converts voltage of a storage battery of an automobile into different voltages, and power is supplied to each unit module of the voice driving assistance device with the external hanging screen, so that the voice driving assistance device with the external hanging screen can work normally.
5. The voice driving auxiliary device with an external hanging screen according to claim 1, wherein the communication module is used for transmitting and receiving radio frequency signals of each frequency band of 2G, 3G and 4G, and implementing GSM, WCDMA, TDSCDMA, FDD LTE and TDDLTE standard signal receiving and transmitting.
6. The voice driving assistance device with an external hanging screen according to claim 1, wherein the wireless module comprises a GNSS sub-module, a bluetooth sub-module and a WIFI sub-module, wherein the GNSS sub-module is used for receiving beidou and GPS signals, the WIFI sub-module is used for receiving and transmitting WIFI signals, and the bluetooth sub-module is used for receiving and transmitting 2.4G bluetooth signals.
7. The voice driving assistance apparatus with an external hanging screen as claimed in claim 1, wherein the main control chip model is AC8297.
8. The voice traffic assisting device with an outer screen according to claim 1, wherein the serializer chip model for the LVDS interface of the display is AIM915 and the deserializer chip model is AIM916.
9. The voice traffic assist device with an external screen of claim 1, wherein the serializer chip model for the MIPI interface of the display is AIM951 and the deserializer chip model is AIM955.
10. The voice driving assistance apparatus with external hanging screen as claimed in claim 1, wherein the voice driving assistance apparatus has a car battery to supply power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223331809.1U CN219236953U (en) | 2022-12-13 | 2022-12-13 | Voice driving auxiliary device with outer hanging screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223331809.1U CN219236953U (en) | 2022-12-13 | 2022-12-13 | Voice driving auxiliary device with outer hanging screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219236953U true CN219236953U (en) | 2023-06-23 |
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ID=86841434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223331809.1U Active CN219236953U (en) | 2022-12-13 | 2022-12-13 | Voice driving auxiliary device with outer hanging screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219236953U (en) |
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2022
- 2022-12-13 CN CN202223331809.1U patent/CN219236953U/en active Active
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