CN208479619U - Car-mounted terminal - Google Patents
Car-mounted terminal Download PDFInfo
- Publication number
- CN208479619U CN208479619U CN201820828751.6U CN201820828751U CN208479619U CN 208479619 U CN208479619 U CN 208479619U CN 201820828751 U CN201820828751 U CN 201820828751U CN 208479619 U CN208479619 U CN 208479619U
- Authority
- CN
- China
- Prior art keywords
- car
- mounted terminal
- module
- cellular communication
- video
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The utility model provides a kind of car-mounted terminal, comprising: 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；Multiple photographic devices, for obtaining the image and/or video of vehicle's surroundings；And primary processor, image and/or video for obtaining to front view cam apparatus are handled, and treated image and/or video are sent to by cloud by cellular communication module, the image and/or video for being also used to obtain multiple photographic devices carry out splicing.Module is looked around in T-Box, 360 to the car-mounted terminal of the utility model and three function of forward sight video acquisition module integrates, the device for eliminating overlapping function effectively utilizes resource, reduces device the space occupied, system interaction efficiency and reliability is improved, whole development cost is reduced.
Description
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.
Vehicle starting, turn, park, meeting, avoiding barrier etc. whens, due to the presence for blind area of driving, driver without
Method observes the case where region closer from vehicle body, the accidents such as is easy to happen scratch, collides, roll.In order to avoid above-mentioned accident
Generation assist driver the case where being equipped with 360 in existing some vehicles and look around module, vehicle's surroundings can be showed
The case where understanding vehicle's surroundings.Fig. 3 is existing 360 fundamental block diagrams for looking around module.Refering to what is shown in Fig. 3,360 look around module packet
Include the switching switch, primary processor (MPU), microcontroller (MCU), memory, memory module, power supply out of four cameras, four into one
Management module, power module etc..Four cameras are laid in front, rear portion, left side, the right side of vehicle respectively, to obtain respectively
Vehicle front, rear, the left side, the right road conditions image.The road conditions image that four cameras obtain goes out switching by four into one and opens
It is sent to primary processor with closing timesharing.Primary processor handles these road conditions images, and vehicle can be showed by being spliced into
The image of surrounding situation, and driver is presented to by vehicle device.Primary processor also with memory, memory module and power management mould
Block is separately connected, to assist realizing primary processor to the processing function of road conditions image.Microcontroller is mainly used for being believed according to igniting
Number etc. come to components such as primary processors starting, close, start to process image, stop the processing operations such as image and control.Electricity
Each component that source module is used to look around in module to 360 provides power supply.
In order to realize that interconnection, automatic Pilot training data obtain and 360 look around, existing way is usually in vehicle
It is upper T-Box is installed simultaneously, forward sight video acquisition module and 360 looks around module, but this way is at high cost, occupied space is big
The disadvantages of.Therefore, a kind of car-mounted terminal of low cost is needed at present to realize that T-Box, automobile data recorder and 360 look around module institute
The function having.
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, forward sight video acquisition
Module and 360 look around module function, and have make full use of resource, reduce occupied space, improve system interaction efficiency and
Reliability reduces 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；Multiple photographic devices, for obtaining the image and/or video of vehicle's surroundings；And primary processor,
It is separately connected with the front view cam apparatus, the cellular communication module and the multiple photographic device, for the forward sight
The image and/or video that photographic device obtains are handled, and by cellular communication module general's treated image and/or
Video is sent to cloud, and the image and/or video for being also used to obtain the multiple photographic device carry out splicing, and export
Spliced image and/or video.
In an embodiment of the utility model, the car-mounted terminal further include: mostly go out switching switch into one, and it is described more
A photographic device and the primary processor are separately connected, and for timesharing select one from the multiple photographic device, with
Image and/or video that the photographic device selected obtains are exported to the primary processor.
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: microcontroller, with the cellular communication mould
Block and the primary processor are separately connected, for controlling the movement of the cellular communication module and the primary processor.
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
It exports to loudspeaker；Wherein, the microcontroller also controls the 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 that module and forward sight video acquisition module, phase are looked around in T-Box, 360
For by T-Box, 360 look around module and these three module products of forward sight video acquisition module combination come realize with T-Box,
360 look around the technical solution of the function of module and forward sight video acquisition module, and the car-mounted terminal of the utility model, which eliminates, to be had
Primary processor, microcontroller, power module and the peripheral circuit of overlapping function, have make full use of resource, reduce occupied space,
It improves system interaction efficiency and reliability 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 existing 360 fundamental block diagrams for looking around 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 processor；The main day 104-
Line；105- diversity antenna；106- wireless lan antenna；107- Wireless LAN module；108-eSIM card；109- second is stored
Module；The port 110-USB；111- photographic device；111-1- photographic device (preceding)；111-2- photographic device (rear)；111-3- takes the photograph
As device (left side)；111-4- photographic device (right side)；112- mostly goes out switching switch into one；113- front view cam apparatus；114- memory；
The first memory module of 115-；116- power management module；The port 117-LVDS；118- data port；119- satellite navigation aerial；
120- audio coding decoding module；121- power amplifier module；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, module is looked around and forward sight video acquisition module is single in existing T-Box, 360
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 module is looked around and forward sight video is adopted in T-Box, 360 jointly using these three module products
When collecting the function of module, identical component is duplicate in three module products, and interaction passes through connection wiring harness phase each other
Even, therefore, it may appear that the problems such as hardware cost wastes, occupies more spaces, interactive efficiency is low and reliability is low.In order to gram
These problems are taken, T-Box is provided simultaneously with the utility model proposes a kind of, 360 looks around module and forward sight video acquisition module
The car-mounted terminal of function can make full use of resource, reduce occupied space, improve system interaction efficiency and reliability, and drop
Low 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 103, primary antenna 104, multiple photographic devices 111, front view cam apparatus 113
With satellite navigation aerial 119.Primary processor 103, primary antenna 104 and satellite navigation aerial 119 respectively with cellular communication module 101
Connection.Multiple photographic devices 111 and front view cam apparatus 113 are connect with primary processor 103 respectively.
Primary antenna 104 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.
Satellite navigation aerial 119 can be used for receiving satellite navigation signals, and the satellite navigation signals received are sent to
Cellular communication module 101 realizes satellite positioning, navigation to match with cellular communication module 101.In some embodiments, it defends
Star navigation signal can be for example including GPS signal, Beidou signal, GLONASS signal, Galileo signal etc. or its any group
It closes.
Front view cam apparatus 113 can be used for obtaining the image and/or video of vehicle front.In some embodiments, preceding
Depending on photographic device 113 such as can be visible image capturing head, infrared camera, laser radar.In some embodiments, forward sight
Photographic device 113 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, front view cam apparatus 113 can be with
Including one or more cameras, such as it can be spaced two cameras, to constitute binocular vision.It is appreciated that
Front view cam apparatus 113 can be set vehicle rearview mirror (such as left-hand mirror, right rear view mirror, central inside rear-view mirror etc.),
Preceding grid, bumper etc..
The image and/or video that primary processor 113 can be used for obtaining front view cam apparatus 113 are handled, and will
Treated image and/or video are sent to cellular communication module 101, by cellular communication module 101 will treated image and/
Or video is sent to cloud, to provide data basis for the training of automatic Pilot.It is appreciated that the cloud can be service
Device, PC (personal computer, PC), public cloud, private clound etc..In some embodiments, primary processor 113
The processing that the image and/or video obtain to front view cam apparatus 113 carries out can be coding, compression, noise reduction, sharpening etc., or
Any combination thereof.
Multiple photographic devices 111 can be used for obtaining the image and/or video of vehicle's surroundings.Preferably, multiple camera shooting dresses
111 are set to be mainly used for obtaining the image and/or video on road surface.In some embodiments, multiple photographic devices 111 for example can be
Visible image capturing head, infrared camera, laser radar etc..In some embodiments, multiple photographic devices 111 can be wide-angle
Camera.In some embodiments, multiple photographic devices 111 can partially be wide-angle camera, be partially middle burnt camera.Its
In, the angular field of view of wide-angle camera can be 140 °~180 °, and the angular field of view of middle coke camera can be 90 °~140 °.
In some embodiments, multiple photographic devices 111 for example may include photographic device 111-1, photographic device 111-
2, photographic device 111-3, photographic device 111-4.Photographic device 111-1 can be used for obtaining the image and/or view of vehicle front
Frequently.Photographic device 111-2 can be used for obtaining the image and/or video of rear of vehicle.Photographic device 111-3 can be used for obtaining
The image and/or video on the vehicle left side.Photographic device 111-4 can be used for obtaining image and/or video on the right of vehicle.One
In a little embodiments, the photographic device 111-1 for the image and/or video that obtain vehicle front be can be set in preceding grid or preceding
On bumper.In some embodiments, the photographic device 111-2 for the image and/or video that obtain rear of vehicle can be set
It is placed on case cover or rear bumper.In some embodiments, for obtaining the camera shooting of the image and/or video on the vehicle left side
Device 111-3 can be set on left-hand mirror.In some embodiments, for obtaining image and/or video on the right of vehicle
Photographic device 111-4 can be set on right rear view mirror.
It is appreciated that multiple photographic devices 111 may include the photographic device more than four.The utility model is taken the photograph to multiple
The number for the photographic device for including as device 111 is without restriction, as long as multiple photographic devices can obtain the figure of vehicle's surroundings
Picture and/or video, and primary processor 103 can carry out splicing to these images and/or video.
Primary processor 103 can be also used for the image obtained to multiple photographic devices 111 and/or video carries out stitching portion
Reason, and export spliced image and/or video.It is some be in embodiment, primary processor 103 is to multiple photographic devices 111
The image and/or video of acquisition carry out splicing, are the panorama overhead view image and/or video to form vehicle's surroundings.Preferably,
Vehicle can be located at the center of the panorama overhead view image and/or video.It is appreciated that primary processor 103 is to multiple photographic devices
It may include the processing such as distortion correction, splicing, noise reduction, sharpening that 111 images obtained and/or video, which carry out splicing,.One
In a little embodiments, primary processor 103 can also may occur vehicle in spliced image and/or video to scratch or collide
Position highlighted.
It is appreciated that primary processor 103 for example may include microcontroller, microprocessor, Reduced Instruction Set Computer
(RISC), specific integrated circuit (ASIC), dedicated instruction set processor (ASIP), central processing unit (CPU), graphics processor
(GPU), physical processor (PPU), single-chip microcontroller, digital signal processor (DSP), field programmable gate array (FPGA), advanced
Reduced instruction collecting system (ARM), programmable logic device (PLD), any circuit for being able to carry out at least one function or processing
Device etc., or any combination thereof.
With continued reference to FIG. 4, in some embodiments, car-mounted terminal 100 can also include mostly going out switching switch into one
112.Mostly go out switching switch 112 into one to be separately connected with multiple photographic devices 111 and primary processor 103.Mostly go out switching into one to open
It closes 112 and selects one from multiple photographic devices 111 with can be used for timesharing, the photographic device 111 being selected is obtained
Image and/video exports to primary processor 103.It include photographic device 111-1, photographic device with multiple photographic devices 111
For this four photographic devices of 111-2, photographic device 111-3, photographic device 111-4, in first time period, mostly go out to switch into one
112 can choose photographic device 111-1, by a frame of the photographic device 111-1 vehicle front obtained or multiple image export to
Primary processor 103；In second time period, mostly going out switch 112 into one can choose photographic device 111-2, by photographic device 111-2
A frame or multiple image for the rear of vehicle of acquisition is exported to primary processor 103；In the third period, mostly go out switch 112 into one
It can choose photographic device 111-3, a frame on the vehicle left side that photographic device 111-3 is obtained or multiple image exported to main place
Manage device 103；In the 4th period, mostly going out switch 112 into one can choose photographic device 111-4, and photographic device 111-4 is obtained
Vehicle on the right of a frame or multiple image export to primary processor 103；In the 5th period, mostly going out switch 112 into one can be with
Photographic device 111-1 is selected again；And so on.Primary processor 103 can be to the multiple of multiple photographic devices 111 that timesharing obtains
Image carries out splicing.It is appreciated that mostly going out switching when multiple photographic devices 111 include four photographic devices into one and opening
Closing 112 correspondingly can go out switching switch for four into one.
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 104, cellular communication module 101 can be with main day to diversity antenna 105
The received cellular radio signal of line 104 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 USB port 110.USB port 110 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 110 with vehicle device, to realize data interaction.
In some embodiments, car-mounted terminal 100 can also include audio coding decoding module 120.Audio coding decoding module
120 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 120, via
MIC OUT terminal mouth exports the loudspeaker to vehicle；Audio coding decoding module 120 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 120 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 120 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 microcontroller (MCU) 102.Microcontroller 102 can be with
It is separately connected with cellular communication module 101 and primary processor 103, for controlling cellular communication module 101 and primary processor 103
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 104 matches realization cellular network communication, cellular communication module 102 can also be
Realization wireless LAN communication is matched with Wireless LAN module 107.It is also understood that the movement of primary processor 103 can
To be to realize one of its function having or a variety of.For example, the movement of primary processor 103 can be to front view cam apparatus
The processing that 113 images obtained and/or video carry out can be coding, compression, noise reduction, sharpening etc..In another example primary processor
103 movement, which can be, carries out splicing to the image that multiple photographic devices 111 obtain.For another example primary processor 103 is dynamic
It can be and memory 114, first memory module 115 are read and write.
In some embodiments, car-mounted terminal 100 can also include power amplifier module 121.Power amplifier module 121 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 121, 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 121 to the loudspeaking on vehicle
Device.In some embodiments, power amplifier module 121 is also connect with microcontroller 102.Microcontroller 102 also to power amplifier module 121 into
Row control, such as the gain of power amplifier module 121 is adjusted.Preferably, power amplifier module 121 passes through I2C (Inter-
Integrated Circuit) bus connect with microcontroller 102.
In some embodiments, car-mounted terminal 100 can also include memory 114.Memory 114 is connect with primary processor 103,
For providing data to be processed and/or instruction to temporary memory space for primary processor 103.For example, memory 114 can be to face
When storage front view cam apparatus 113 and/or multiple photographic devices 111 obtain image data and/or video data.In another example
Memory 114 can temporarily store program instruction needed for primary processor 103 handles image data and/or video data, the program
Instruction can be coding, compression, noise reduction, sharpening, splicing, distortion correction etc., or any combination thereof.Memory 114 for example can wrap
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 any combination thereof.
In some embodiments, car-mounted terminal 100 can also include the first memory module 115.First memory module 115 with
Primary processor 103 connects, for storing data.For example, the first memory module 115 can store the acquisition of front view cam apparatus 113
Image data and/or video data.Treated in another example the first memory module 115 can store primary processor 103 image
Data and/or video data.In some embodiments, the first memory module 115 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 115 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 115 can pass through SDIO (Secure Digital Input/Output) interface and primary processor
103 connections.
In some embodiments, car-mounted terminal 100 can also include power management module 116.Power management module 116 with
Primary processor 103 connects, for according to the instruction of primary processor 103 at least part of component in car-mounted terminal 100 into
Row power management.The component can be cellular communication module 101, primary processor 103, Wireless LAN module 107, second
Memory module 109, photographic device 111, front view cam apparatus 113, the first memory module 115, microcontroller 102, acceleration pass
Sensor 122 etc..
In some embodiments, car-mounted terminal 100 can also include low voltage difference signal (Low-Voltage
Differential Signaling, LVDS) port 117.The port LVDS 117 is connect with primary processor 103, for realizing main place
Manage the data interaction of device 103 and external equipment.In some embodiments, primary processor 103 can pass through the port LVDS 117 and vehicle
Machine connection, to realize data interaction, such as the image data and/or video data that front view cam apparatus 113 obtains is sent to
Vehicle device, in another example image and/or video that multiple photographic devices 111 after 103 splicing of primary processor are obtained are sent
To vehicle device, shown by vehicle device, with assist driver observe vehicle's surroundings the case where.
In some embodiments, car-mounted terminal 100 further includes data port 118.Data port 118 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 118, to trigger the start-up operation of microcontroller 102.
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, there are the car-mounted terminal 100 of the utility model T-Box, 360 to look around module 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, 360 are looked around and panorama is parked, situation of remote is collected, driving behavior and habit is collected, data upload the functions such as cloud
System controller.Car-mounted terminal 100 can be by a microcontroller of primary processor 103, one of cellular communication module 101, one
Device goes out switching switch 112,111, front view cam apparatus 113 of multiple photographic devices and a power supply mould into one more than 102, one
Block 122 is realized.Module and the combination of these three module products of forward sight video acquisition module are looked around relative to by T-Box, 360 Lai real
Existing technical solution, car-mounted terminal 100 eliminate primary processor, microcontroller, power module and periphery with overlapping function
Circuit has and makes full use of resource, reduces occupied space, improves system interaction efficiency and reliability and reduce overall cost etc.
Advantage.
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；
Multiple photographic devices, for obtaining the image and/or video of vehicle's surroundings；And
Primary processor is separately connected with the front view cam apparatus, the cellular communication module and the multiple photographic device, 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
Image and/or video afterwards is sent to cloud, and the image and/or video for being also used to obtain the multiple photographic device are spelled
Processing is connect, and exports spliced image and/or video.
2. car-mounted terminal according to claim 1, which is characterized in that the car-mounted terminal further include:
Mostly go out switching switch into one, is separately connected with the multiple photographic device and the primary processor, for timesharing from institute
State and select one in multiple photographic devices, by the photographic device selected obtain image and/or video export to
The primary processor.
3. 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.
4. 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.
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:
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.
6. 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；
Power module, for providing power supply for each component in the car-mounted terminal；
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.
7. car-mounted terminal according to claim 1, which is characterized in that the car-mounted terminal further include:
Microcontroller is separately connected with the cellular communication module and the primary processor, for controlling the cellular communication mould
The movement of block and the primary processor.
8. car-mounted terminal according to claim 7, 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 to loudspeaker；Wherein, the microcontroller also to the power amplifier module into
Row control.
9. 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.
10. 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820828751.6U CN208479619U (en) | 2018-05-30 | 2018-05-30 | Car-mounted terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820828751.6U CN208479619U (en) | 2018-05-30 | 2018-05-30 | Car-mounted terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208479619U true CN208479619U (en) | 2019-02-05 |
Family
ID=65219485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820828751.6U Active CN208479619U (en) | 2018-05-30 | 2018-05-30 | Car-mounted terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208479619U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927394A (en) * | 2021-03-29 | 2021-06-08 | 广州科技职业技术大学 | Sharing system based on automobile data recorder |
-
2018
- 2018-05-30 CN CN201820828751.6U patent/CN208479619U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927394A (en) * | 2021-03-29 | 2021-06-08 | 广州科技职业技术大学 | Sharing system based on automobile data recorder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105279972B (en) | A kind of gateway device recognized containing cellphone information with Car license recognition video camera | |
| CN208479614U (en) | Car-mounted terminal | |
| CN208479619U (en) | Car-mounted terminal | |
| CN208548889U (en) | Car-mounted terminal | |
| CN208479616U (en) | Car-mounted terminal | |
| CN208489844U (en) | Car-mounted terminal | |
| CN208548893U (en) | Car-mounted terminal | |
| CN208548894U (en) | Car-mounted terminal | |
| CN208548886U (en) | Car-mounted terminal | |
| CN208548887U (en) | Car-mounted terminal | |
| CN208548888U (en) | Car-mounted terminal | |
| CN208479618U (en) | Car-mounted terminal | |
| CN110557150A (en) | Vehicle-mounted terminal | |
| CN208548884U (en) | Car-mounted terminal | |
| CN208548885U (en) | Car-mounted terminal | |
| CN208479622U (en) | Car-mounted terminal | |
| CN208479620U (en) | Car-mounted terminal | |
| CN208479613U (en) | Car-mounted terminal | |
| CN110557138A (en) | Vehicle-mounted terminal | |
| CN208479615U (en) | Car-mounted terminal | |
| CN208479617U (en) | Car-mounted terminal | |
| CN208479621U (en) | Car-mounted terminal | |
| CN208479611U (en) | Car-mounted terminal | |
| CN110557155A (en) | vehicle-mounted terminal | |
| CN110557153A (en) | Vehicle-mounted terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |