CN212034354U - Embedded internet information system - Google Patents
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- CN212034354U CN212034354U CN202021227947.3U CN202021227947U CN212034354U CN 212034354 U CN212034354 U CN 212034354U CN 202021227947 U CN202021227947 U CN 202021227947U CN 212034354 U CN212034354 U CN 212034354U
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Abstract
The utility model belongs to the technical field of vehicle control, concretely relates to embedded internet information system, this embedded internet information system includes: the system comprises a main processor, a subprocessor, a voice recognition module, an audio module, a display module and a communication module; the subprocessors are suitable for acquiring vehicle state information and sending the vehicle state information to the main processor, the main processor is suitable for acquiring voice signals through the voice recognition module, namely the main processor controls the audio module to perform voice broadcast according to the vehicle state information and the voice signals and/or the main processor controls the display module to display corresponding pictures according to the vehicle state information and the voice signals; the main processor uploads the vehicle state information and the voice signal to a server through a communication module; the utility model discloses can provide the GPS location for the navigating mate, accomplish the interior system of car and remote processing system's service interaction and function realization, collect navigation, amusement, speech recognition, internet service function in an organic whole.
Description
Technical Field
The utility model belongs to the technical field of vehicle control, concretely relates to embedded internet information system.
Background
In modern automobiles, an automobile embedded interconnected intelligent multimedia navigation system is designed to meet the requirement that the number of people who are unfamiliar with roads is rapidly increased and the people can safely and conveniently arrive at a destination to become an urgent requirement of consumers along with the increase of the automobile insurance quantity in China, and simultaneously, the embedded interconnected intelligent multimedia navigation system integrates rich humanized functions of entertainment, navigation, safety, driving assistance, network application, calling service, intelligent voice recognition and the like into a whole with automobiles. The vehicle-mounted device of the intelligent multimedia navigation system is not only a symbol and a special product of a high-grade luxury car, but also is expanded to a motor bus, a taxi and even a truck, and is also used as a vehicle-mounted navigation device even for an economical vehicle. Especially, the special scheme for automobile navigation initiated in China is highly approved by customers with convenient installation and no influence on the appearance and performance of automobiles, the popularization of vehicle-mounted navigation products to middle and low-grade vehicle types becomes a necessary trend of market development, and from the development, the design with more functions and more humanization is a development trend of a vehicle-mounted navigation information system and becomes a comprehensive information terminal integrating navigation, entertainment, communication and information service functions.
However, the existing control screen in the vehicle only can realize the functions of radio and vehicle-mounted music.
Therefore, it is necessary to develop a new embedded internet information system to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an embedded internet information system to solve the problem of how to realize multi-functional integration on synthesizing information terminal.
In order to solve the technical problem, the utility model provides an embedded internet information system, it includes: the system comprises a main processor, a sub-processor electrically connected with the main processor, a voice recognition module, an audio module, a display module and a communication module; the subprocessors are suitable for acquiring vehicle state information and sending the vehicle state information to the main processor, the main processor is suitable for acquiring voice signals through the voice recognition module, namely the main processor controls the audio module to perform voice broadcast according to the vehicle state information and the voice signals and/or the main processor controls the display module to display corresponding pictures according to the vehicle state information and the voice signals; and the main processor uploads the vehicle state information and the voice signal to a server through a communication module.
Further, the main processor communicates with the sub-processors through URAT ports.
Further, the sub-processor is electrically connected with a vehicle controller, namely the vehicle state information comprises key door switch signals, reversing images and small light signal states.
Further, the speech recognition module includes: a sound pickup; the main processor is suitable for collecting voice signals through a sound pick-up.
Further, the sound pick-up is connected with the main processor through a first resistor and a second resistor, namely, the voice signal amplitude is divided through the first resistor and the second resistor.
Further, the audio module includes: the digital-to-analog converter and the loudspeaker are electrically connected with the main processor; and the main processor performs digital-to-analog conversion on the output signal through the digital-to-analog converter so as to broadcast voice through a loudspeaker.
Furthermore, the digital-to-analog converter is connected with a loudspeaker through an operational amplifier circuit, namely, the operational amplifier circuit amplifies an output signal of the digital-to-analog converter to eliminate echo, and then the loudspeaker broadcasts voice.
Further, the communication module includes: the 4G module is electrically connected with the main processor; and the main processor carries out remote communication through the 4G module.
Further, the communication module further includes: the WIFI/BT/GPS module is electrically connected with the main processor; the main processor carries out near-end communication through the WIFI/BT/GPS module.
Further, the embedded internet information system further includes: a key module electrically connected to the sub-processor; the key module is suitable for sending a control signal to the subprocessors.
The beneficial effects of the utility model are that, the utility model discloses a subprocessor, speech recognition module gather vehicle state information speech signal respectively to report, show respectively through audio module, display module, and interact through communication module and server, for the navigating mate provides the GPS location, accomplish the service interaction and the function realization of system and remote processing system in the car, collect navigation, amusement, speech recognition, internet service function in an organic whole.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a functional block diagram of an embedded Internet information system of the present invention;
fig. 2 is a circuit diagram of the embedded internet information system of the present invention;
fig. 3 is a circuit diagram of a 4G module of the present invention;
fig. 4-1 is a circuit diagram first portion of the WIFI/BT/GPS module of the present invention;
fig. 4-2 is a second portion of the circuit diagram of the WIFI/BT/GPS module of the present invention;
FIG. 5-1 is a circuit diagram first portion of a speech recognition module of the present invention;
fig. 5-2 is a circuit diagram second portion of the speech recognition module of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
FIG. 1 is a functional block diagram of an embedded Internet information system of the present invention;
fig. 2 is a circuit diagram of the embedded internet information system of the present invention.
In this embodiment, as shown in fig. 1 and fig. 2, the present embodiment provides an embedded internet information system, which includes: the system comprises a main processor, a sub-processor electrically connected with the main processor, a voice recognition module, an audio module, a display module and a communication module; the subprocessors are suitable for acquiring vehicle state information and sending the vehicle state information to the main processor, the main processor is suitable for acquiring voice signals through the voice recognition module, namely the main processor controls the audio module to perform voice broadcast according to the vehicle state information and the voice signals and/or the main processor controls the display module to display corresponding pictures according to the vehicle state information and the voice signals; and the main processor uploads the vehicle state information and the voice signal to a server through a communication module.
In this embodiment, the main processor may be, but is not limited to, an AC8227 type ARM chip, and may be a dual-core architecture, in which the main frequency of 1GHZ, the RAM:2GB DDR3, and the FLASH:16GB, where the RAM and the FLASH are connected to the main board through an address bus.
In the present embodiment, the sub-processors may be, but are not limited to, STM32F091 single chip microcomputer.
In this embodiment, the display module is driven by the main processor outputting LVDS signals, and may be, but is not limited to, a touch screen.
In the present embodiment, as shown in fig. 2, the sub-processors are connected to the vehicle controller through a vehicle interface to acquire vehicle state information.
In this embodiment, the sub-processor and the voice recognition module respectively collect the voice signals of the vehicle state information, the audio module and the display module respectively broadcast and display the signals, the communication module interacts with the server, the GPS positioning is provided for the driver, the service interaction and function realization of the in-vehicle system and the remote processing system are completed, and the functions of navigation, entertainment, voice recognition and internet service are integrated.
In this embodiment, the main processor communicates with the sub-processors through URAT ports.
In this embodiment, the sub-processor is electrically connected to a vehicle controller, that is, the vehicle status information includes a key door switch signal, a reverse image, and a small light signal status.
In this embodiment, the image of the car backing is input to the main processor through the socket interface, and then the image is displayed through the display module.
FIG. 5-1 is a circuit diagram first portion of a speech recognition module of the present invention;
fig. 5-2 is a circuit diagram second portion of the speech recognition module of the present invention.
In this embodiment, as shown in fig. 5-1 and 5-2, the speech recognition module includes: a sound pickup; the main processor is suitable for collecting voice signals through a sound pick-up.
In this embodiment, the microphone, the IPOD, i.e. the touch screen, and the IPOD may communicate with the main processor via IIC signals.
In this embodiment, the voice recognition module further includes a sound receiving chip, and the sound receiving chip is connected to the sub-processor through the IIC.
In this embodiment, the radio chip receives the RF signal, and then communicates with the sub-processor via the IIC to output two paths of audio signals, the voice signal collected by the sound pickup, and the USB data, which are processed by the main processor, are output to the digital-to-analog converter via the IIS digital signal to perform digital-to-analog conversion, and then are amplified by the power amplifier and then are connected to the speaker.
In the embodiment, the sound pick-up is connected with the main processor through a first resistor R38 and a second resistor R61, namely, the voice signal amplitude is divided through a first resistor R38 and a second resistor R61; the voice signal amplitude is divided by the first resistor R38 and the second resistor R61 in a resistor mode, so that the human voice distortion is reduced, the operational amplifier circuit U24 adopts the output signal of the digital-to-analog converter to perform echo cancellation, and a driver can control the embedded internet information system without looking and manual operation through voice recognition.
In this embodiment, the audio module includes: the digital-to-analog converter and the loudspeaker are electrically connected with the main processor; and the main processor performs digital-to-analog conversion on the output signal through the digital-to-analog converter so as to broadcast voice through a loudspeaker.
In this embodiment, the audio module is connected to the main processor through an AC97 interface, and then performs digital-to-analog converter conversion and amplification through the IIS, and then outputs the amplified signal.
In this embodiment, the digital-to-analog converter is connected to the speaker through the operational amplifier circuit U24, that is, after the operational amplifier circuit U24 amplifies the output signal of the digital-to-analog converter to eliminate the echo, the speaker broadcasts the voice.
Fig. 3 is a circuit diagram of a 4G module of the present invention;
in this embodiment, as shown in fig. 3, the communication module includes: the 4G module is electrically connected with the main processor; and the main processor carries out remote communication through the 4G module.
In this embodiment, the 4G module adopts a full-network SLM750V module, and is connected to the main processor through a USB interface; the SLM750V module has 4 VBAT pins for connecting an external power supply, and a large instantaneous current is generated in the data transmission and communication processes, so that the voltage drops to influence the normal work or restart of the module, and two 330UF large capacitors C82 and C76 are needed to ensure the power supply performance of the power supply; the PWRKEY signal is pulled down, the SLM750V module is powered on directly, and in order to prevent possible abnormal module initialization, the main processor controls the RST signal to be lowered for not less than 150ms, and the SLM750V module is reset once.
Fig. 4-1 is a circuit diagram first portion of the WIFI/BT/GPS module of the present invention;
fig. 4-2 is a second portion of the circuit diagram of the WIFI/BT/GPS module of the present invention;
in this embodiment, as shown in fig. 4-1 and 4-2, the communication module further includes: the WIFI/BT/GPS module is electrically connected with the main processor; the main processor carries out near-end communication through the WIFI/BT/GPS module.
In the embodiment, the WIFI/BT/GPS module adopts an MT6630 chip U31, has 2.4G/5G double frequency, and is connected with the main processor through an SDIO interface; and the MT6630 chip U31 integrates five high-power functions of dual-frequency Wi-Fi 802.11b/g/n/ac, Wi-Fi Direct/Miracast, Bluetooth 4.1, triple-frequency GPS/GLONASS and FM radio frequency, wherein the antenna of WIFI and BT shares one, the RF frequency is divided into 2.4GHZ and 5GHZ by the filter U37, the power supply of the GPS antenna uses single LDO-3.3V for power supply to reduce noise, and the 26MHZ active crystal oscillator Y4 requires high precision of 0.5 ppm.
In this embodiment, the embedded internet information system further includes: a key module electrically connected to the sub-processor; the key module is suitable for sending a control signal to the subprocessors.
In the embodiment, the key module is connected with the sub-processor by adopting an AD port and is directly connected to a GPIO pin with an interrupt function of the sub-processor.
To sum up, the utility model discloses a subprocessor, speech recognition module gather vehicle state information speech signal respectively to report, show respectively through audio module, display module, and interact with the server through communication module, for the navigating mate provides the GPS location, accomplish the service interaction and the function realization of system and remote processing system in the car, collect navigation, amusement, speech recognition, internet service function in an organic whole.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. An embedded internet information system, comprising:
the system comprises a main processor, a sub-processor electrically connected with the main processor, a voice recognition module, an audio module, a display module and a communication module; wherein
The sub-processors are adapted to acquire vehicle status information and send it to the main processor, which is adapted to collect voice signals by means of a voice recognition module, i.e.
The main processor controls the audio module to perform voice broadcast according to the vehicle state information and the voice signal and/or controls the display module to display a corresponding picture according to the vehicle state information and the voice signal; and
the main processor uploads the vehicle state information and the voice signal to the server through the communication module.
2. The embedded Internet information system of claim 1,
and the main processor communicates with the subprocessors through URAT ports.
3. The embedded Internet information system of claim 1,
the sub-processors being electrically connected to a vehicle controller, i.e.
The vehicle state information comprises a key door switch signal, a reversing image and a small lamp signal state.
4. The embedded Internet information system of claim 1,
the speech recognition module includes: a sound pickup;
the main processor is suitable for collecting voice signals through a sound pick-up.
5. The embedded Internet information system of claim 4,
the pickup being connected to the main processor by a first resistor and a second resistor, i.e.
The voice signal amplitude is divided by the first resistor and the second resistor.
6. The embedded Internet information system of claim 1,
the audio module includes: the digital-to-analog converter and the loudspeaker are electrically connected with the main processor;
and the main processor performs digital-to-analog conversion on the output signal through the digital-to-analog converter so as to broadcast voice through a loudspeaker.
7. The embedded Internet information system of claim 6,
the digital-to-analog converter being connected to the loudspeaker via an operational amplifier circuit, i.e.
The operational amplifier circuit amplifies the output signal of the digital-to-analog converter to eliminate echo, and then the loudspeaker broadcasts voice.
8. The embedded Internet information system of claim 1,
the communication module includes: the 4G module is electrically connected with the main processor;
and the main processor carries out remote communication through the 4G module.
9. The embedded Internet information system of claim 8,
the communication module further includes: the WIFI/BT/GPS module is electrically connected with the main processor;
the main processor carries out near-end communication through the WIFI/BT/GPS module.
10. The embedded Internet information system of claim 1,
the embedded internet information system further comprises: a key module electrically connected to the sub-processor;
the key module is suitable for sending a control signal to the subprocessors.
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| CN202021227947.3U CN212034354U (en) | 2020-06-29 | 2020-06-29 | Embedded internet information system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112477780A (en) * | 2021-01-14 | 2021-03-12 | 广州飞歌汽车音响有限公司 | Vehicle-mounted entertainment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112477780A (en) * | 2021-01-14 | 2021-03-12 | 广州飞歌汽车音响有限公司 | Vehicle-mounted entertainment system |
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