CN208479621U - Car-mounted terminal - Google Patents

Abstract

The utility model provides a kind of car-mounted terminal, and car-mounted terminal includes: primary antenna for communicating cellular wireless signal；Satellite navigation aerial is for receiving satellite positioning signal；Cellular communication module is separately connected with primary antenna and satellite navigation aerial, is used for cellular network communication and satellite positioning；Photographic device is used to obtain the image and/or video of vehicle front；First memory module, for storing data；And primary processor is separately connected with photographic device, the first memory module and cellular communication module, the image and/or video for obtaining to photographic device are handled.The car-mounted terminal of the utility model uses and integrates T-Box, automobile data recorder and three function of forward sight video acquisition module, respective function is implemented separately compared to three functions, eliminate the device of overlapping function, reduce device the space occupied, while effectively utilizing resource, system interaction efficiency and reliability is improved, whole development cost is reduced.

Description

Car-mounted terminal

Technical field

The utility model relates generally to automobile technical field more particularly to a kind of car-mounted terminal.

Background technique

Car networking is a kind of by information and communication technology (ICT), realizes car, Che Yuche, Che Yulu, Che Yuren, vehicle and service The emerging technology of platform interconnection.For these interconnections in realization car networking technology, currently used technology is usually T-Box (Telematics Box) is set in the car to realize.Fig. 1 is the fundamental block diagram of existing T-Box.Refering to what is shown in Fig. 1, T-Box mainly includes cellular communication module and processor.Cellular communication module and primary antenna, diversity antenna, satellite navigation aerial It is connected with eSIM card, to realize cellular communication and satellite positioning.Cellular communication module is also connect with Wireless LAN module, with reality Existing wireless LAN communication and/or WLAN it is shared.T-Box further includes memory module, audio coding decoding module and function Amplification module, cellular communication module is also connect with memory module, audio coding decoding module and power amplifier module etc., multimedia to realize It plays.Processor is connect with cellular communication module, is mainly used for controlling the various movements of cellular communication module realization, such as carry out bee Nest communication, satellite positioning, broadcasting multimedia etc..In addition, processor also receives ignition signal, ignition signal starts as processor The trigger signal of work.Certainly, T-Box further includes the power module connecting with battery, to provide electricity to each component in T-Box Source.

When driving, the traffic accidents such as scratch, collision happen occasionally.In traffic accident fix duty, need corresponding Evidence determine responsibility, and there are dead angles for current road monitoring etc., when traffic accident occurring in these dead angles, Wu Fati For video evidence, it will lead to traffic accident and be difficult to fix duty.To overcome this defect, existing vehicle usually will be installed driving recording Instrument is recorded the environment of vehicle front and/or surrounding, is determined when in order to which traffic accident occurs when vehicle travels Duty.Fig. 2 is the fundamental block diagram of existing automobile data recorder (DVR).Refering to what is shown in Fig. 2, automobile data recorder mainly includes DVR camera shooting Head, primary processor (MPU), microcontroller (MCU), memory, internal storage, display screen, key, outer memory module, acceleration Spend sensor, microphone etc..Memory, internal storage, display screen, key, outer memory module and microphone respectively with main place Device connection is managed, the environment of vehicle front and/or surrounding is recorded, shows and other setting etc. to realize.Microcontroller Device is connect with primary processor, is mainly used for controlling the various functions of primary processor realization.Acceleration transducer is connect with microcontroller, For sensing the accidents such as whether collide.In addition, microcontroller also receives ignition signal, ignition signal as microcontroller, The trigger signal of the start-up operations such as primary processor.Certainly, automobile data recorder further includes the power module connecting with battery, to row Each component in vehicle recorder provides power supply.

Automatic Pilot is the popular research direction of vehicle enterprise, science-and-technology enterprise etc..The realization of automatic Pilot needs road conditions big data Support.Currently used means are the image informations that forward sight video acquisition module is arranged on vehicle and acquires vehicle front, and Acquired image information is uploaded into cloud, road conditions big data is provided with the training for automatic Pilot and supports.Fig. 3 is existing The fundamental block diagram of forward sight video acquisition module.Refering to what is shown in Fig. 3, forward sight video acquisition module mainly include cellular communication module, Primary processor (MPU) and microcontroller (MCU).Cellular communication module and primary antenna, diversity antenna and eSIM card connect, to realize Cellular communication.Cellular communication module is also connect with Wireless LAN module, to realize wireless LAN communication and/or wireless local area Net is shared.Primary processor and camera, memory, memory module, power management module etc. are connect, to realize to vehicle front Road conditions are acquired.Primary processor is also connect with cellular communication module, and road conditions image, the video etc. to be acquired pass through bee Nest communication module is uploaded to cloud.Microcontroller is connect with cellular communication module, primary processor, for controlling cellular communication mould The movement of block, primary processor.

For car networking interconnection, the acquisition of driving recording and automatic Pilot training data, existing way is usually in vehicle It is upper that T-Box, automobile data recorder and forward sight video acquisition module be installed simultaneously, but this way with it is at high cost, at least need The shortcomings that occupying three interfaces.Therefore, need a kind of car-mounted terminal of low cost at present realize T-Box, automobile data recorder and The function that forward sight video acquisition module has.

Utility model content

The technical problem to be solved by the present invention is to provide a kind of car-mounted terminal, with T-Box, automobile data recorder and The function of forward sight video acquisition module, and have and make full use of resource, reduce occupied space, improve system interaction efficiency and can By property, reduce the advantages such as overall cost.

In order to solve the above technical problems, the utility model provides a kind of car-mounted terminal, comprising: primary antenna, for receiving and dispatching Cellular radio signal；Satellite navigation aerial, for receiving satellite positioning signal；Cellular communication module, with the primary antenna and institute It states satellite navigation aerial to be separately connected, is used for cellular network communication and satellite positioning；Photographic device, for obtaining vehicle front Image and/or video；First memory module, for storing data；And primary processor, with the photographic device, described first Memory module and the cellular communication module are separately connected, and the image and/or video for obtaining to the photographic device carry out Processing stores treated image and/or video to first memory module, and will place by the cellular communication module Image and/or video after reason are sent to cloud.

In an embodiment of the utility model, the car-mounted terminal further include: diversity antenna, with the cellular communication mould Block connection, is used for diversity communicating cellular wireless signal.

In an embodiment of the utility model, the car-mounted terminal further include: wireless lan antenna, for receiving and dispatching nothing Line local area network signal；Wireless LAN module is separately connected with the wireless lan antenna and the cellular communication module, is used In realization wireless LAN communication.

In an embodiment of the utility model, the car-mounted terminal further include: eSIM card, with the cellular communication module Connection, for storing customer identification information；And/or second memory module, it is connect with the cellular communication module, for storing number According to.

In an embodiment of the utility model, the car-mounted terminal further include: audio coding decoding module, with the honeycomb Communication module connection, for carrying out encoding and decoding to audio data.

In an embodiment of the utility model, the car-mounted terminal further include: power amplifier module, with the cellular communication mould Block connection, the audio signal for exporting to the cellular communication module amplifies, and by the amplified audio signal Output.

In an embodiment of the utility model, the car-mounted terminal further include: microcontroller, with the cellular communication mould Block, the primary processor and the power amplifier module are separately connected, for controlling the cellular communication module and the primary processor Movement, and the control power amplifier module.

In an embodiment of the utility model, the car-mounted terminal further include: data port connects with the microcontroller It connects, for realizing the data interaction of the microcontroller and external equipment.

In an embodiment of the utility model, the car-mounted terminal further include: USB port, with the cellular communication mould Block connection, for realizing the data interaction of the cellular communication module and external equipment；And/or the port LVDS, with the main place Device connection is managed, for realizing the data interaction of the primary processor and external equipment.

In an embodiment of the utility model, the car-mounted terminal further include: memory is connect with the primary processor, For providing data to be processed and/or instruction to temporary memory space for the primary processor.

In an embodiment of the utility model, the car-mounted terminal further include: power module, for being the vehicle-mounted end Each component provides power supply in end；And/or power management module, it is connect with the primary processor, for according to the primary processor Instruction in the car-mounted terminal at least part of component carry out power management.

Compared with prior art, the utility model has the advantage that

The car-mounted terminal of the utility model has the function of T-Box, automobile data recorder and forward sight video acquisition module, relatively In by T-Box, automobile data recorder and these three module products of forward sight video acquisition module combine realize with T-Box, driving The technical solution of the function of recorder and forward sight video acquisition module, the car-mounted terminal of the utility model, which eliminates, has overlapping function Cellular communication module, primary processor, microcontroller, power module and the peripheral circuit of energy, and forward sight video acquisition and driving It records and shares a photographic device and corresponding harness, have and make full use of resource, reduce occupied space, improve system interaction effect The advantages such as rate and reliability and reduction overall cost.

Detailed description of the invention

Fig. 1 is the fundamental block diagram of existing T-Box.

Fig. 2 is the fundamental block diagram of existing automobile data recorder.

Fig. 3 is the fundamental block diagram of existing forward sight video acquisition module.

Fig. 4 is the fundamental block diagram of the car-mounted terminal of some embodiments of the utility model.

In figure: 100- car-mounted terminal；101- cellular communication module；102- microcontroller；103- primary antenna；104- satellite is led Space flight line；105- diversity antenna；106- wireless lan antenna；107- Wireless LAN module；108-eSIM card；109- second Memory module；110- audio coding decoding module；111- power amplifier module；The port 112-USB；113- primary processor；114- camera shooting dress It sets；115- memory；The first memory module of 116-；117- power management module；The port 118-LVDS；119- data port；120- Power module.

Specific embodiment

It is practical to this below in conjunction with attached drawing for the above objects, features, and advantages of the utility model can be clearer and more comprehensible Novel specific embodiment elaborates.

Many details are explained in the following description in order to fully understand the utility model, but this is practical new Type can also be implemented using other different from other way described herein, therefore the utility model is not by following public tool The limitation of body embodiment.

The certain terms for indicating particular system components have been used throughout specification and claims.Such as the technology of this field What personnel will be understood that, different company may indicate a component with different titles.But function different in title is not expected herein It is distinguished between identical component.In the specification and in the claims, term " includes " and "comprising" press open side Formula uses, and therefore should be interpreted " including, but are not limited to ... ".

As shown in the application and claims, unless context clearly prompts exceptional situation, " one ", "one", " one The words such as kind " and/or "the" not refer in particular to odd number, may also comprise plural number.It is, in general, that term " includes " only prompts to wrap with "comprising" Include clearly identify the step of and element, and these steps and element do not constitute one it is exclusive enumerate, method or apparatus The step of may also including other or element.

In addition, each embodiment of following description is respectively provided with one or more technical characteristics, so this is not meant to It must implement all technical characteristics in any embodiment simultaneously using the utility model person, or be only capable of being performed separately different implementations One or all technical characteristic in example.In other words, under the premise of being embodied as possible, those skilled in the art can be according to this The disclosure of utility model, and design specification or implementation demand are regarded, selectively implement in any embodiment partly or entirely Technical characteristic, or selectively implement the combination of all or part of technical characteristic in multiple embodiments, increase this whereby Elasticity when utility model is implemented.

It is referred to as " on the other part " it should be appreciated that working as a component, " being connected to another component ", " is coupled in When another component " or " contacting another component ", it can directly on another component, be connected or coupled to, Or another component is contacted, or may exist insertion part.In contrast, when a component is referred to as " directly another On a component ", " being directly connected in ", " being coupled directly to " or when " directly contact " another component, insertion part is not present.Together Sample, when first component referred to as " is in electrical contact " or " being electrically coupled to " second component, in the first component and this second There is the power path for allowing electric current flowing between part.The power path may include capacitor, the inductor of coupling and/or permission electricity Other components of flowing, or even do not contacted directly between conductive component.

If background technology part is introduced, existing T-Box, automobile data recorder and forward sight video acquisition module are independent Module product, respectively exercise its corresponding function.Processor (CPU), power circuit, company are all had in these three module products Connect the identical component such as device.When realizing T-Box, automobile data recorder and forward sight video acquisition mould jointly using these three module products When the function of block, identical component is duplicate in three module products, therefore, it may appear that hardware cost waste occupies more Space, the problems such as interactive efficiency is low and reliability is low.In order to overcome these problems, the utility model proposes one kind simultaneously Have the car-mounted terminal of the function of T-Box, automobile data recorder and forward sight video acquisition module, can make full use of resource, subtracts Few occupied space, improves system interaction efficiency and reliability, and reduce overall cost.

Fig. 4 is the fundamental block diagram of the car-mounted terminal of some embodiments of the utility model.Refering to what is shown in Fig. 4, car-mounted terminal 100 It may include cellular communication module 101, primary processor 113, primary antenna 103, satellite navigation aerial 104, photographic device 114 and One memory module 116.Primary processor 113, primary antenna 103 and satellite navigation aerial 104 connect with cellular communication module 101 respectively It connects.Photographic device 114 and the first memory module 116 are connect with primary processor 113 respectively.

Primary antenna 103 can be used for communicating cellular wireless signal, to match realization Cellular Networks with cellular communication module 101 Network communication.In some embodiments, cellular network can be 2G (such as GSM, IS-95, IS-136, IDEN, PDC etc.), 3G (example Such as W-CDMA, CDMA-2000, TD-SCDMA, WiMAX), the cellular networks of the standards such as 4G (such as LTE FDD, LTE TDD), Correspondingly, cellular radio signal is also the wireless signal for meeting one of 2G, 3G and 4G etc. or multiple types.It is appreciated that Cellular network communication can be logical for example including voice communication, data communication, short message (Short Message Service, SMS) Letter, or any combination thereof.

Wherein, satellite navigation aerial 104 can be used for receiving satellite navigation signals, and the satellite navigation signals received are sent out Cellular communication module 101 is given, realizes satellite positioning, navigation to match with cellular communication module 101.In some embodiments In, satellite navigation signals can for example including GPS signal, Beidou signal, GLONASS signal, Galileo signal etc. or its Meaning combination.

Photographic device 114 can be used for obtaining the image and/or video of vehicle front.In some embodiments, camera shooting dress 114 are set such as can be visible image capturing head, infrared camera, laser radar.In some embodiments, photographic device 114 It can be with wide-angle camera (such as visual angle is more than or equal to 60 °), middle burnt camera (such as angular field of view is 24 °~60 °) or focal length Camera (such as angular field of view is less than or equal to 24 °).Preferably, photographic device 114 is ultra wide-angle imaging head, and visual angle can be big In equal to 100 °, 120 °, 140 ° etc..In some embodiments, photographic device 114 may include one or more cameras, example It can be spaced two cameras, such as to constitute binocular vision.It is appreciated that photographic device 114 can be set in vehicle Rearview mirror (such as left-hand mirror, right rear view mirror, central inside rear-view mirror etc.), preceding grid, bumper etc..In some embodiments In, photographic device 114 can also obtain the image and/or image of at least one of rear of vehicle, left and right side.

The image and/or video that primary processor 113 can be used for obtaining photographic device 114 are handled.Primary processor 113 can also store its image after processing and/or video to the first memory module 116, to realize driving recording.Main place Treated image and/or video can also be sent to cellular communication module 101 by reason device 113, will by cellular communication module 101 Treated image and/or video are sent to cloud, to provide data basis for the training of automatic Pilot.It is appreciated that described Cloud can be server, PC (personal computer, PC), public cloud, private clound etc..In some implementations In example, primary processor 113 can be coding, compression, drop to the processing of the image obtained of photographic device 114 and/or video progress It makes an uproar, sharpen, or any combination thereof.Primary processor 113 for example may include microcontroller, microprocessor, reduced instruction set computer meter Calculation machine (RISC), specific integrated circuit (ASIC), dedicated instruction set processor (ASIP), central processing unit (CPU), graphics process Device (GPU), physical processor (PPU), single-chip microcontroller, digital signal processor (DSP), field programmable gate array (FPGA), elder generation Into reduced instruction collecting system (ARM), programmable logic device (PLD), any circuit for being able to carry out at least one function or place Device etc. is managed, or any combination thereof.

First memory module 116 is connect with primary processor 113, for storing data.For example, the first memory module 116 can To store the image data and/or video data of the acquisition of photographic device 114.In another example the first memory module 116 can store master Treated image data and/or the video data of processor 113.In some embodiments, the first memory module 116 can be such as Including eMMC memory, flash storage chip, SSD memory for being set in car-mounted terminal 100 etc. or any combination thereof. First memory module 116 can also be the TF card being set in card slot possessed by car-mounted terminal 100, mmc card, SD card etc., or Any combination thereof.In some embodiments, the first memory module 116 can pass through SDIO (Secure Digital Input/ Output) interface is connect with primary processor 113.

In some embodiments, with continued reference to FIG. 4, car-mounted terminal 100 can also include diversity antenna 105.Diversity day Line 105 is connect with cellular communication module 101, is used for diversity communicating cellular wireless signal.It is appreciated that diversity antenna 105 can be with Receive cellular radio signal together with primary antenna 103, cellular communication module 101 can be with main day to diversity antenna 105 The received cellular radio signal of line 103 is selected, is merged, and to mitigate the influence of cellular radio signal decline, is connect to be promoted The signal-to-noise ratio of the cellular radio signal received.In some embodiments, diversity antenna 105 may include one or more antenna, Such as 2 antennas, 4 antennas.

Car-mounted terminal 100 can also include wireless lan antenna 106 and Wireless LAN module 107.WLAN Module 107 is separately connected with wireless lan antenna 106 and cellular communication module 101.Wireless lan antenna 106 can be used for Transmitting/receiving wireless local area network signal.Wireless office may be implemented in Wireless LAN module 106 and the mutual cooperation of Wireless LAN module 107 Domain Network Communication.The WLAN can be for example including meeting the wireless network of IEEE802.11 series standard, meet bluetooth The wireless network of standard, the wireless network for meeting Zigbee standard, or any combination thereof.In some embodiments, WLAN mould Block 107 can by universal asynchronous receiving-transmitting transmitter (Universal Asynchronous Receiver/Transmitter, UART) it is connected to cellular communication module 101.In some embodiments, cellular communication module 101 and Wireless LAN module 107 It can work in coordination, realize and cellular network is converted into WLAN, so as to be connected to the user terminal of the WLAN Internet can be connected to via the cellular network.

In some embodiments, car-mounted terminal 100 can also include eSIM card 108.ESIM card 108 can be with cellular communication Module 101 connects, for storing customer identification information.It is appreciated that the customer identification information that is stored of eSIM card 108 can be by Cellular network operator is for identifying user, to determine whether car-mounted terminal 100 has permission to access the cellular network, whether has the right Limit carries out cellular network communication.In some embodiments, eSIM card 108, which can be, can store customer identification information chip.

In some embodiments, car-mounted terminal 100 can also include the second memory module 109.Second memory module 109 with Cellular communication module 101 connects, for storing data.In some embodiments, the second memory module 109 can be for example including setting It is placed in eMMC memory, flash storage chip, SSD memory in car-mounted terminal 100 etc. or any combination thereof.Second deposits Storage module 109 can also be the TF card being set in card slot possessed by car-mounted terminal 100, mmc card, SD card etc. or it is any Combination.In some embodiments, the second memory module 109 can pass through SDIO (Secure Digital Input/Output) Interface is connect with cellular communication module 101.

In some embodiments, car-mounted terminal 100 can also include audio coding decoding module 110.Audio coding decoding module 110 connect with cellular communication module 101, for carrying out encoding and decoding to audio data.It is logical that voice is carried out in cellular communication module 101 When letter, cellular communication module 101 can be received audio data and be converted into audio signal by audio coding decoding module 110, via MIC OUT terminal mouth exports the loudspeaker to vehicle；Audio coding decoding module 110 can also will be received by the port MIC IN Audio signal (such as can be collected by microphone) is converted into audio data, and the audio data is sent to cellular communication Module 101.The voice communication may include the voice letter of voice communication based on cellular network, instant messaging Internet-based Breath etc..When car-mounted terminal 100 carries out multimedia, audio coding decoding module 110 can also be by multimedia file and/or more Audio data in Media Stream is converted into audio signal, and the audio signal is exported to the loudspeaker to vehicle.In some realities It applies in example, audio coding decoding module 110 can pass through I2S (Integrated Interchip Sound) interface and cellular communication Module 101 is attached.In some embodiments, the sound that cellular communication module 101 can also will be received by the port MIC IN The audio data obtained after frequency signal is converted is stored to the first memory module 116, to save video simultaneously in driving recording And audio.

In some embodiments, car-mounted terminal 100 can also include power amplifier module 111.Power amplifier module 111 and cellular communication Module 101 connects, and the audio signal for exporting to cellular communication module 101 amplifies, and by amplified audio signal It is exported by SPK OUT terminal mouth to loudspeaker.The loudspeaker can be loudspeaker possessed by car-mounted terminal 100, can also be Possessed loudspeaker on vehicle.In some embodiments, when mistake occurs for car-mounted terminal 100, cellular communication module 101 can To issue the audio signal of alarm, after the amplification of power amplifier module 111, audio alarming signal is issued by loudspeaker.In some implementations In example, when car-mounted terminal 100 carries out multimedia, cellular communication module 101 can be by multimedia file and/or multimedia Audio data in stream is converted into audio signal, which exports after the amplification of power amplifier module 111 to the loudspeaking on vehicle Device.

In some embodiments, car-mounted terminal 100 can also include USB port 112.USB port 112 and cellular communication mould Block 101 connects, for realizing the data interaction of cellular communication module 101 and external equipment.In some embodiments, cellular communication Module 101 can be connect by USB port 112 with vehicle device, to realize data interaction.

In some embodiments, car-mounted terminal 100 can also include memory 115.Memory 115 is connect with primary processor 113, For providing data to be processed and/or instruction to temporary memory space for primary processor 113.For example, memory 115 can be to face When storage photographic device 114 obtain image data and/or video data.In another example memory 115 can temporarily store main process task Program instruction needed for device 113 handles image data and/or video data, the program instruction can be coding, compression, noise reduction, Sharpen etc., or any combination thereof.Memory 115 for example may include dynamic ram (DRAM), Double Date Rate synchronous dynamic RAM (DDR SDRAM), static state RAM (SRAM), thyristor RAM (T-RAM), zero capacitance RAM (Z-RAM) etc. or its any group It closes.

In some embodiments, car-mounted terminal 100 can also include power management module 117.Power management module 117 with Primary processor 113 connects, for according to the instruction of primary processor 113 at least part of component in car-mounted terminal 100 into Row power management.The component can be cellular communication module 101, primary processor 113, Wireless LAN module 107, second Memory module 109, camera 114, the first memory module 116, microcontroller 102 etc..

In some embodiments, car-mounted terminal 100 can also include low voltage difference signal (Low-Voltage Differential Signaling, LVDS) port 118.The port LVDS 118 is connect with primary processor 113, for realizing main place Manage the data interaction of device 113 and external equipment.In some embodiments, primary processor 113 can pass through the port LVDS 118 and vehicle Machine connection, to realize data interaction, such as by the image data and/or video data that photographic device 114 obtains is sent to vehicle device.

In some embodiments, car-mounted terminal 100 can also include microcontroller (MCU) 102.Microcontroller 102 can be with It is separately connected with cellular communication module 101 and primary processor 113, for controlling cellular communication module 101 and primary processor 113 Movement.In some embodiments, microcontroller 102 can be for example including arm processor, dsp processor, field-programmable gate array (FPGA), programmable logic device (PLD), single-chip microcontroller, ASIC etc. are arranged, or any combination thereof.It is appreciated that cellular communication module 101 movement, which can be, realizes one of its function or a variety of.For example, the movement of cellular communication module 101 can To be that cellular communication module 101 with primary antenna 103 matches realization cellular network communication, cellular communication module 102 can also be It is matched with satellite navigation aerial 104 and realizes satellite positioning, navigation.It is also understood that the movement of primary processor 113 can be Realize one of function that it has or a variety of.Photographic device 114 is obtained for example, the movement of primary processor 113 can be Image and/or video carry out processing can be coding, compression, noise reduction, sharpening etc..In another example the movement of primary processor 113 It can be and memory 115, first memory module 116 are read and write.

In some embodiments, microcontroller 102 can also be connect with power amplifier module 111.Microcontroller 102 is also to power amplifier Module 111 is controlled, such as the gain of power amplifier module 111 is adjusted.Preferably, power amplifier module 111 passes through I2C (Inter-Integrated Circuit) bus is connect with microcontroller 102.

In some embodiments, car-mounted terminal 100 further includes data port 119.Data port 119 and microcontroller 102 Connection, for realizing the data interaction of microcontroller 102 and external equipment.Specifically, the ignition signal of vehicle can pass through number It is transferred to microcontroller 102 according to port 119, to trigger the start-up operation of microcontroller 102.

In some embodiments, car-mounted terminal 100 further includes power module 120.The battery phase of power module 120 and automobile Connection, after converting to cell voltage, provides power supply for each component in car-mounted terminal 100.

As described above, the car-mounted terminal 100 of the utility model has T-Box, automobile data recorder and forward sight video acquisition mould The function of block, foring one has Chinese herbaceous peony video acquisition and uploads cloud and provided with being analyzed for the training of automatic Pilot On the video and audio, situation of remote collection, driving behavior and habit collection, data of data basis, record vehicle driving on the way Pass the vehicle intelligent controller of the functions such as cloud.Car-mounted terminal 100 can be by 101, main process tasks of a cellular communication module The photographic device 114 of microcontroller 102, one of device 113, one and a power module 120 are realized.Relative to by T-Box, row The technical solution that vehicle recorder and these three module products of forward sight video acquisition module combine to realize, car-mounted terminal 100 save Cellular communication module, primary processor, microcontroller, power module and peripheral circuit with overlapping function, and forward sight regards Frequency acquisition and driving recording share a photographic device and corresponding harness, have and make full use of resource, reduce occupied space, mention The advantages such as high system interaction efficiency and reliability and reduction overall cost.

Those skilled in the art will further appreciate that, the various illustratives described in conjunction with the embodiments described herein Logic plate, module, circuit and algorithm steps can be realized as electronic hardware, computer software or combination of the two.It is clear Explain to Chu this interchangeability of hardware and software, various illustrative components, frame, module, circuit and step be above with Its functional form makees generalization description.Such functionality be implemented as hardware or software depend on concrete application and It is applied to the design constraint of total system.Those skilled in the art can be with different modes to realize for every kind of specific application The functionality of description, but such realization decision should not be interpreted to cause departing from the scope of the utility model.

In conjunction with presently disclosed embodiment describe various illustrative logic modules and circuit can with general processor, Digital signal processor (DSP), specific integrated circuit (ASIC), field programmable gate array (FPGA) or other programmable logic Device, discrete door or transistor logic, discrete hardware component or its be designed to carry out any group of function described herein It closes to realize or execute.General processor can be microprocessor, but in alternative, which can be any routine Processor, controller, microcontroller or state machine.Processor is also implemented as calculating the combination of equipment, such as DSP With the combination of microprocessor, multi-microprocessor, one or more microprocessors to cooperate with DSP core or any other this Class configuration.

Although the utility model is described with reference to current specific embodiment, ordinary skill in the art Personnel it should be appreciated that more than embodiment be intended merely to illustrate the utility model, be detached from the spirit of the present invention no In the case of can also make various equivalent change or replacement, therefore, as long as to upper in the spirit of the utility model State the variation of embodiment, modification will all be fallen in the range of following claims.

Claims (10)

1. a kind of car-mounted terminal characterized by comprising

Primary antenna is used for communicating cellular wireless signal；

Satellite navigation aerial, for receiving satellite positioning signal；

Cellular communication module is separately connected with the primary antenna and the satellite navigation aerial, for cellular network communication and is defended Star positioning；

Photographic device, for obtaining the image and/or video of vehicle front；

First memory module, for storing data；And

Primary processor is separately connected with the photographic device, first memory module and the cellular communication module, for pair The image and/or video that the photographic device obtains are handled, and treated image and/or video are stored to described first Memory module, and treated image and/or video are sent to by cloud by the cellular communication module.

2. car-mounted terminal according to claim 1, which is characterized in that the car-mounted terminal further include:

Diversity antenna is connect with the cellular communication module, is used for diversity communicating cellular wireless signal.

3. car-mounted terminal according to claim 1, which is characterized in that the car-mounted terminal further include:

Wireless lan antenna is used for transmitting/receiving wireless local area network signal；

Wireless LAN module is separately connected, for realizing nothing with the wireless lan antenna and the cellular communication module Line local area network communication.

4. car-mounted terminal according to claim 1, which is characterized in that the car-mounted terminal further includes one of following or more Person:

ESIM card is connect, for storing customer identification information with the cellular communication module；

Second memory module is connect, for storing data with the cellular communication module；

Memory is connect with the primary processor, interim for providing data to be processed and/or instruction for the primary processor Memory space.

5. car-mounted terminal according to claim 1, which is characterized in that the car-mounted terminal further include:

Audio coding decoding module is connect with the cellular communication module, for carrying out encoding and decoding to audio data.

6. car-mounted terminal according to claim 1, which is characterized in that the car-mounted terminal further include:

Power amplifier module is connect with the cellular communication module, and the audio signal for exporting to the cellular communication module carries out Amplification, and the amplified audio signal is exported.

7. car-mounted terminal according to claim 6, which is characterized in that the car-mounted terminal further include:

Microcontroller is separately connected, for controlling with the cellular communication module, the primary processor and the power amplifier module State the movement of cellular communication module and the primary processor, and the control power amplifier module.

8. car-mounted terminal according to claim 7, which is characterized in that the car-mounted terminal further include:

Data port is connect with the microcontroller, for realizing the data interaction of the microcontroller and external equipment.

9. car-mounted terminal according to claim 1, which is characterized in that the car-mounted terminal further include:

USB port is connect with the cellular communication module, is handed over for realizing the cellular communication module and the data of external equipment Mutually；And/or

The port LVDS is connect with the primary processor, for realizing the data interaction of the primary processor and external equipment.

10. car-mounted terminal according to claim 1, which is characterized in that the car-mounted terminal further include:

Power module, for providing power supply for each component in the car-mounted terminal；And/or

Power management module is connect with the primary processor, for the instruction according to the primary processor to the car-mounted terminal In at least part of component carry out power management.