CN208479616U - Car-mounted terminal - Google Patents

Abstract

The utility model provides a kind of car-mounted terminal, and car-mounted terminal includes: primary antenna, is used for communicating cellular wireless signal；Satellite navigation aerial, for receiving satellite positioning signal；Cellular communication module is used for cellular network communication and satellite positioning；Front view cam apparatus, for obtaining the image and/or video of vehicle front；Rear-camera device, for obtaining the image and/or video of rear of vehicle；And primary processor, image and/or video for obtaining to front view cam apparatus and rear-camera device are handled.The car-mounted terminal of the utility model uses and integrates T-Box, Streaming Media rearview mirror 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.

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. 2 is existing The fundamental block diagram of forward sight video acquisition module.Refering to what is shown in Fig. 2, 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.

Streaming Media rearview mirror module acquires automobile rear images, and situation after vehicle can be presented in real time, expand the backsight visual field, subtract Few backsight blind area.Fig. 3 is the fundamental block diagram of existing Streaming Media rearview mirror module.Refering to what is shown in Fig. 3, Streaming Media rearview mirror module Including rearview camera, primary processor (MPU), microcontroller (MCU), memory, memory module, power management module, power supply mould Block and inside rear-view mirror (including display screen) etc..Rearview camera is set to the rear portion of vehicle, for acquiring the image at automobile rear.It is main Processor handles the image of rearview camera acquisition, and is presented to driver by inside rear-view mirror.Primary processor also with memory, deposit Storage module and power management module are separately connected, to assist realizing primary processor to the processing function of rear images.Microcontroller Be mainly used for according to ignition signal etc. come to components such as primary processors starting, close, start to process image, stop processing image Equal operations are controlled.Power module provides power supply for each component in streaming media rearview mirror module.

For car networking interconnection, the acquisition of Streaming Media backsight and automatic Pilot training data, existing way usually exists T-Box, Streaming Media rearview mirror module and forward sight video acquisition module be installed simultaneously on vehicle, but this way have it is at high cost, At least need the shortcomings that occupying three interfaces.Therefore, a kind of car-mounted terminal of low cost is needed at present to realize T-Box, stream matchmaker The function that body rearview mirror module and forward sight video acquisition module have.

Utility model content

The technical problem to be solved by the present invention is to provide a kind of car-mounted terminals, with T-Box, Streaming Media rearview mirror The function of module and forward sight video acquisition module, and have and make full use of resource, reduce occupied space, improve system interaction effect Rate and reliability 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；Front view cam apparatus, before obtaining vehicle The image and/or video of side；Rear-camera device, for obtaining the image and/or video of rear of vehicle；And primary processor, It is separately connected with the front view cam apparatus, the rear-camera device and the cellular communication module, for the forward sight The image and/or video that photographic device obtains are handled, and pass through cellular communication module general treated the forward sight Photographic device obtain image and/or video be sent to cloud, be also used to the rear-camera device obtain image and/or Video is handled, and the image and/or video that export that treated the rear-camera device obtains.

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 includes at least one of lower component: eSIM Card, connect, for storing customer identification information with the cellular communication module；First memory module connects with the primary processor It connects, for storing data；Second memory module is connect, for storing data with the cellular communication module.

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.

In an embodiment of the utility model, the car-mounted terminal further include: display screen connects with the primary processor It connects, the image and/or video obtained for showing the rear-camera device.

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, Streaming Media rearview mirror and forward sight video acquisition module, phase For by T-Box, Streaming Media rearview mirror and these three module products of forward sight video acquisition module combine realize with T-Box, The technical solution of the function of Streaming Media rearview mirror and forward sight video acquisition module, the car-mounted terminal of the utility model, which eliminates, to be had Cellular communication module, primary processor, microcontroller, power module and the peripheral circuit of overlapping function, have make full use of resource, Occupied space is reduced, system interaction efficiency and reliability is improved and reduces the advantages such as 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 forward sight video acquisition module.

Fig. 3 is the fundamental block diagram of existing Streaming Media rearview mirror 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- forward sight is taken the photograph As device；115- memory；The first memory module of 116-；117- power management module；The port 118-LVDS；119- data port； 120- rear-camera device；121- display screen；122- 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, Streaming Media rearview mirror and forward sight video acquisition module are single Only module product respectively exercises its corresponding function.All had in these three module products processor (CPU), power circuit, The identical component such as connector.When realizing that T-Box, Streaming Media rearview mirror and forward sight video are adopted jointly using these three module products When collecting the function of module, identical component is duplicate in three module products, and the interaction between product module is to pass through Harness is connected to realize, therefore, it may appear that hardware cost waste occupies that more spaces, interactive efficiency is low and reliability is low The problems such as.In order to overcome these problems, the utility model proposes one kind to be provided simultaneously with T-Box, Streaming Media rearview mirror and forward sight The car-mounted terminal of the function of video acquisition module can make full use of resource, reduce occupied space, improve 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, front view cam apparatus 114 With rear-camera device 120.Primary processor 113, primary antenna 103 and satellite navigation aerial 104 respectively with cellular communication module 101 Connection.Front view cam apparatus 114 and rear-camera device 120 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.

Front view cam apparatus 114 can be used for obtaining the image and/or video of vehicle front.In some embodiments, preceding Depending on photographic device 114 such as can be visible image capturing head, infrared camera, laser radar.In some embodiments, forward sight Photographic device 114 can with wide-angle camera (such as visual angle be more than or equal to 60 °), middle burnt camera (such as angular field of view be 24 °~ 60 °) or focal length camera (such as angular field of view is less than or equal to 24 °).Preferably, front view cam apparatus 114 is ultra wide-angle imaging Head, visual angle can be more than or equal to 100 °, 120 °, 140 ° etc..In some embodiments, front view cam apparatus 114 may include One or more cameras, such as can be spaced two cameras, to constitute binocular vision.It is appreciated that forward sight Rearview mirror (such as left-hand mirror, right rear view mirror, central inside rear-view mirror etc.), the preceding lattice in vehicle can be set in photographic device 114 Grid, bumper etc..

The image and/or video that primary processor 113 can be used for obtaining front view cam apparatus 114 are handled.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, pressure to the processing of the image obtained of front view cam apparatus 114 and/or video progress Contracting, noise reduction, sharpening etc., or any combination thereof.

Rear-camera device 120 can be used for obtaining the image and/or video of rear of vehicle.In some embodiments, after Depending on photographic device 120 such as can be visible image capturing head, infrared camera, laser radar.In some embodiments, backsight Photographic device 120 can with wide-angle camera (such as visual angle be more than or equal to 60 °), middle burnt camera (such as angular field of view be 24 °~ 60 °) or focal length camera (such as angular field of view is less than or equal to 24 °).In some embodiments, rear-camera device 120 can be with Including one or more cameras, such as it can be spaced two cameras, to constitute binocular vision.It is appreciated that Rear-camera device 120 can be set above the rear portion license plate of vehicle, below the license plate of rear portion, on rear bumper etc..

The image and/or video that primary processor 113 can be used for obtaining rear-camera device 120 are handled.Main place Reason device 113 can also export that treated image and/or video, such as the Streaming Media that output carries out rear of vehicle to display screen are aobvious Show.In some embodiments, primary processor 113 can to the processing of the image obtained of rear-camera device 120 and/or video progress To be coding, compression, noise reduction, sharpening etc., or any combination thereof.

Primary processor 113 for example may include microcontroller, microprocessor, Reduced Instruction Set Computer (RISC), dedicated Integrated circuit (ASIC), dedicated instruction set processor (ASIP), central processing unit (CPU), graphics processor (GPU), at physics Manage device (PPU), single-chip microcontroller, digital signal processor (DSP), field programmable gate array (FPGA), advanced reduced instruction set computer system It unites (ARM), programmable logic device (PLD), any circuit for being able to carry out at least one function or processor etc. or its is any Combination.

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, 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 front view cam apparatus 114 obtain image data and/or video data.In another example memory 115 can temporarily store master Program instruction needed for processor 113 handles image data and/or video data, the program instruction can be coding, compression, drop It makes an uproar, sharpen, or any combination thereof.Memory 115 for example may include dynamic ram (DRAM), Double Date Rate synchronize it is dynamic State 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 the first memory module 116.First memory module 116 with Primary processor 113 connects, for storing data.For example, the first memory module 116 can store the acquisition of front view cam apparatus 114 Image data and/or video data.Treated in another example the first memory module 116 can store primary processor 113 image Data and/or video data.In some embodiments, the first memory module 116 can be for example including being set to car-mounted terminal 100 Interior eMMC memory, flash storage chip, SSD memory etc. or any combination thereof.First memory module 116 can be with It is 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 implementations In example, the first memory module 116 can pass through SDIO (Secure Digital Input/Output) interface and primary processor 113 connections.

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 the image data and/or video data that front view cam apparatus 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.For example, the movement of primary processor 113 can be to front view cam apparatus 114 The processing that the image and/or video of acquisition carry out can be coding, compression, noise reduction, sharpening etc..In another example primary processor 113 Movement, which can be, reads and writees memory 115, first memory module 116.

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.

It in some embodiments, can also include display screen 121, display screen 121 is connected to primary processor 103, for showing Show image and/or video that rear-camera device 120 obtains.In some embodiments, display screen 121 can be set in interior backsight In mirror.The inside rear-view mirror can be anti-dazzle inside rear-view mirror, can also be common inside rear-view mirror.

In some embodiments, car-mounted terminal 100 further includes power module 122.The battery phase of power module 122 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, Streaming Media backsight 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 Data basis, in real time present vehicle after situation, expand the backsight visual field, reduce backsight blind area and improve traffic safety, vehicle bus letter Cease shared and automotive interior network management and fault diagnosis, situation of remote collection, driving behavior and habit collection, data upload The vehicle intelligent controller of the functions such as cloud.Car-mounted terminal 100 can be by 101, primary processors of a cellular communication module 113, a rear-camera module of front view cam apparatus 114, one of microcontroller 102, one and a power module 120 are real It is existing.Relative to the technical side combined by T-Box, Streaming Media backsight and these three module products of forward sight video acquisition module to realize Case, car-mounted terminal 100 eliminate cellular communication module with overlapping function, primary processor, microcontroller, power module and outer Circuit is enclosed, is had and is made full use of resource, reduces occupied space, improves system interaction efficiency and reliability and reduce overall cost Etc. advantages.

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；

Front view cam apparatus, for obtaining the image and/or video of vehicle front；

Rear-camera device, for obtaining the image and/or video of rear of vehicle；And

Primary processor is separately connected with the front view cam apparatus, the rear-camera device and the cellular communication module, is used It handles in the image and/or video obtained to the front view cam apparatus, and will be handled by the cellular communication module The image and/or video that the front view cam apparatus afterwards obtains are sent to cloud, are also used to obtain the rear-camera device The image and/or video taken is handled, and the image and/or video that export that treated the rear-camera device obtains.

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 include in lower component extremely Few one:

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

First memory module is connect, for storing data with the primary processor；

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 in lower component extremely Few one:

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

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；

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

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:

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.

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

Display screen is connect with the primary processor, the image and/or video obtained for showing the rear-camera device.