TWM405985U - Automobile networking combining with onboard environment monitoring system - Google Patents

Description

M405985 V. New Description: [New Technology Field] This creation department is about an in-vehicle network combined with in-vehicle situation monitoring system, especially through a head unit, Media Oriented Systems Transport. , referred to as MOST Bus) and an in-vehicle situation monitoring device designed to enable network through the media guidance system

(Media Oriented Systems Transport, referred to as MOST Bus) or Media Oriented Systems Transport (referred to as 18 Yang) combined with the control area network ((: 〇血〇1八1^This is referred to as CAN Bus) To integrate the communication age, to quickly transfer the car's axle environment recorded by the in-vehicle situation monitoring device, so as to instantly monitor the status of the driver and passengers in the car, and to achieve the purpose of driving safety, and to benefit passengers, tour buses, cars, etc. [Previous technology] According to the early vehicle towel H heavy material track, the condition of the material is raised == 姑, _ tender side navigation, to improve control, 槪 situation of the supervision or passengers fight...etc. i:::=Time == Grab _ Often unable to judge what the driver is doing at the time. After the accident, the recording of the advanced τ: (4) with a camera lens for a long time, especially passenger or tour bus 3 By car ^ /, hacker's camera lens 'to record the driver driving and passengers 妗 妗 ' will, 34 some recorded pictures and sounds temporarily saved, has been raised 22 '郃 can not be provided immediately Terminal monitoring station or rear seat passenger Driving safety dish '', driving situation' Wei instanti SI driver Note: 〇丝哭^ The camera lens set in the vehicle is recorded by digital driving. Ten Commandments, "Group," are all needed Additional separate with the vehicle control platform (_ J11 or Newm connection, *Head Unit (Head Unit) = 55 no position driving recorder New Research Institute connection ((4)), to transfer image or sound data to the vehicle control In the platform (HeadUnit), and the state of the resolution is getting higher and higher, if the bandwidth of the transmission signal line is not large enough or there is no transfer control and sharing Wei, there will be a delay phenomenon on the ship.彡 显示 显示 显示 显示 无法 无法 无法 无法 无法 无法 无法 无法 无法 无法 无法 无法 共享 共享 共享 共享 共享 共享 共享 共享 共享 共享 共享 共享 共享 共享 共享 共享 共享 共享 共享 共享 早 共享 早 早 早 早 早 早 早 早 早 早 早 早 早The in-vehicle network of the in-vehicle situation monitoring device that captures the in-vehicle axles of the car, and the function of instantly monitoring the state of the driver and passengers in the car, combined with the in-vehicle situation monitoring system, allows the user to assemble and design, and is dedicated to research and design. System, in order to provide user convenience, is the creative motive for the creators to create. [New content] The main purpose of this creation is to provide an in-vehicle network combined with in-vehicle situation monitoring system 'through the vehicle control platform (Head Unit) ), Media Oriented Systems Transport (M〇ST Bus), M405985 and an in-vehicle situation monitoring device are designed to record the interior environment of the car through the camera lens of the in-vehicle situation monitoring device, and then through the media guidance system. The network quickly transmits the image and sound of the environment inside the car for viewing by the back-end monitoring station or display to instantly monitor the status of the driver and passengers in the car, thereby increasing the overall usability and convenience. . The second purpose of this creation is to provide an in-vehicle network combined with an in-vehicle situation monitoring system that integrates Media Oriented Systems Transport (MOST Bus) or media guidance system network through a seamless integration of in-vehicle networks. Media Oriented Systems Transport, called MOST Bus, is combined with the Control Area Network (CAN Bus) to enhance the image transmission control of the vehicle network and is enabled by peer-to-peer transmission (peer-t0_peer). Achieve fast transfer of images' and thus increase the overall convenience. The in-vehicle network combined with the in-vehicle situation monitoring system of the present invention includes: a vehicle control platform (Head Unit) and a media guidance system network (Media).

Oriented Systems Transport (MOST Bus) and an in-vehicle situation monitoring device; the in-vehicle control platform is provided with a media guidance system master timing generation unit (MOST Timing Master)' and the media guidance system network system and the media guidance system are generated at the main timing The unit (MOST Timing Master) is connected, and the media guidance system network is provided with a plurality of nodes (N〇(je), which are connected through nodes to form a main backbone link of the media guidance system network, and the in-vehicle situation monitoring device and the media The node of the guidance system network is connected, and the in-vehicle situation monitoring device is provided with at least one camera lens, which is disposed in the vehicle for recording the image and sound of the environment inside the vehicle, so as to enable monitoring of the driver and passenger in the vehicle. 5 M405985 [Embodiment] Please refer to Figures 1 to 4, which is a schematic diagram of the interior of the vehicle and a schematic diagram of the architecture block. The creation of the vehicle network combined with the in-vehicle situation monitoring system includes a vehicle. Control Platform (HeadUnit) 1 〇, a Media Oriented Systems Transport (referred to as Media Oriented Systems Transport, referred to as MOST Bus) 2 0 and an in-vehicle situation monitoring device 3; the in-vehicle control platform is provided with a media guidance system master timing generation unit (MOST Timing Master) 1 1 and the media guidance system network 20 system and media guidance The system master timing generation unit (MOST Timing Master) 1 1 is connected, and the media guidance system network 20 is provided with a plurality of nodes (Nodes) 2 1 and connected through the nodes 21 to form a main backbone link of the media guidance system network 20. The in-vehicle situation monitoring device 30 is connected to the node 21 of the media guidance system network 2, and the in-vehicle situation monitoring device 30 is provided with at least one camera lens 31, which is disposed in the vehicle 1 to The image and sound of the environment in the car can be used to monitor the status of the driver and passengers in the car. Among them, Media Oriented Systems

Transport, referred to as MOST Bus) 2 0 is a plastic optical fiber (p〇F) as a transmission medium; ι, and the media guidance system network (Media Oriented Systems)

Transport, referred to as MOST Bus) 2 0 series bus network arrangement, star network arrangement, ring network arrangement, double ring network arrangement, tree ( Tree) Network arrangement, mesh network arrangement and hybrid network arrangement, etc.; another node of the media guidance system network 2 is further connected to at least one display (Display) 4 0 'The display 40 is located in the rear seat or the headrest headrest 2, for the rear seat passengers to monitor the driver's driving status at any time or 6 M405985 control vehicle control platform 1Q internal step-step system with a central f, f One round input/output compatible unit (I/0 co_nion) 1 signal unit 14, at least - in-vehicle communication unit 15 and ft'1 6 ' and the central control module 12 is provided with - processor (10)) 1 ^ processor 121 is for the outside communication unit 14 and the expansion unit 16 to connect 'and the processor 121 is provided with a multiplex bus u tiplex Bus) 1 2 1 1 for the input/output compatible unit (1/〇

ΓΓ:) 13 and the car communication list 5 to connect, and through the input /, the phase, the unit (I / GCQmpanic) n) i 3 data conversion for the media to lead the system when the main unit is connected (M〇STTimingM traitor The upper communication unit 14 can further transmit the sound of the camera axis monitoring device and the sound to the remote monitoring material 5 Q to monitor the state of the driver and the passenger in the vehicle; In addition, the in-vehicle situation monitoring device 3 further has a digital video recorder (Teng) 6 〇, the digital image recorder 6 has a memory sheet 1 for storing image data; and the in-vehicle situation monitoring device 3 - Step with media bus interface (MediaL〇cal Bus)

3 2, and the media bus interface (MecjiaL〇cai bus) 3 2 is connected to the Media 〇riented Systems Transp〇rt (MOST Bus) 20 node 2 2, so that the video will be recorded The video image is transmitted to the in-vehicle control unit (Head Unit) through the Media Oriented Systems Transport (MOST Bus) 20 for access; in addition, the in-vehicle communication unit is a local Internet. LIN Bus driver 1 5 1 and a control area network drive control (CAN Bus driver) 1 5 2 any interface; and control the domain network (CANBus) 7 〇 node 7 1 further The in-vehicle situation monitoring device 30 connects 'must the media to the system network (MOST Bus) 2 0 can 7 M405985 system area Peng (10) Bus) 7 Q and merge to form a dual mesh transmitter. “Please refer to Figures 1 to 4'. The best implementation of the in-vehicle network combined with the in-vehicle situation monitoring system of this creation is to install the camera lens 3 1 of the in-vehicle situation monitoring device 3 Q in front of or in the side of the driver of the vehicle (eg Figure 2),

The internal situation monitoring device 30 (10) camera lens 3 1 can instantly record the image and sound of the driver in the vehicle while driving the vehicle, or the image and sound of the axle environment including the front seat position and the rear position of the vehicle, wherein the camera lens 3 1 can also be used for the image type anti-theft device (not shown), so that when there is no one in the car, it can also monitor whether the car 1 is damaged by external force, and prevent the car thief from stealing the car, and the in-vehicle situation monitoring device 30 There is also a Media Local Bus 3 2 to connect to the media guidance system network via the Media Local Bus 3 2 (Media〇riented)

On the node 2 1 of Systems Transport (MOST Bus) 2 0, the video image or sound of the video is transmitted through the media to the system network (Media

Oriented Systems Transport (MOST Bus) 2 ◦Transfer to

In the vehicle control platform (HeadUnit) 1 , and through the in-vehicle control unit (Head Unit) set in the car 1 to coordinate the communication protocol of wired communication and wireless communication, and to guide the media to the system network with seamless integration technology Media Oriented Systems Transport (MOST Bus) 2 0 or Media Oriented Systems Transport (MOST Bus) 20 combined with control area network (Control Area

Network, referred to as CAN Bus) 70 to merge, to form a dual network architecture, and collaborative control area network (Control Area Network, CAN Bus) 70 and Media Oriented Systems Transport (referred to as Media Oriented Systems Transport, referred to as MOST Bus) A communication protocol between the two, so that the image can be transmitted quickly or evenly. The node 21 of the media guidance system network 20 is further connected to at least a display 40. The display (D1Sp=y) is disposed in the headrest of the front seat 2 for the rear seat passenger to monitor at any time to drive the driver. The status or the car environment, or the display 40 is also set to be stored in the back seat, for the rear seat passengers to use, you can take out and watch the driver in front of the car 1 (as shown in Figure 2 ) or the interior environment of the cabin, where the media guidance system network (Media

Oriented Systems Transport (MOST Bus) 20 is a car, the new network interface standards are M0ST25, M〇ST5〇 and M〇ST15〇 technology, so that the interior of the car or other transportation vehicles can be installed. The video image recorded by the monitoring device 30 can be quickly transmitted, and the creation system adopts the latest technology to enable the design of the serial interface interface, and the Ip core automatically organizes the streaming channel and enhances the flexibility of the timing control. The flexibility of the audio stream design allows the material to be processed in an immediate mode, which greatly reduces the data flow between the processor and the processor bus, and achieves the goal of designing and reducing costs. Media-oriented system network (Mec|ia 〇riented Systems

Transport, referred to as MOST Bus) 2 0 with a complex node (Node) 2 1, through a node (Node) 2 1 connection (can be serial or parallel) to form a Media Oriented Systems Transport (abbreviation) MOST Bus) The main backbone link of the 0 0, where the network uses plastic optical fiber (P0F) as the transmission medium, and the media guidance system network (Media)

Oriented Systems Transport (MOST Bus) 2 0 topology is a bus network arrangement, a star network arrangement, a ring network arrangement, and a dual ring (D0Ubie Ring) network. Path arrangement, tree network arrangement, mesh network arrangement and hybrid network arrangement, and the node (N〇de) 405985 2 0 has point-to-point (Peer-t (H>eer) transmission method and plug-and-play (Plug-and-play), make Langshang more convenient, and can quickly change according to different markets and customer needs, and the network can support up to Difficult nodes, and can increase or decrease the noisy at any time. The money is over the core. (4) The master timing generation unit 4 (Timing Master) 11 is responsible for continuously sending the data frame to the ring topology connection, in addition to other _ point 2 U timing controlled unit

(T_gSlave), if the controlled unit is in the state of inter-station, hibernation, etc., it will continue to receive the message from the miscellaneous guidance system (i), and send it to the packet (packet _); again, the media Z, (Media 0riented Systems Hall T Bus) 2 〇Using optical fiber line transmission, it is more suitable for high speed, large amount of capital and can avoid electromagnetic interference because there is no ground loop, the transmission is stable, and the heart is the in-vehicle situation monitoring device installed in the car 1 The recorded shirt is like a picture or sound to quickly transmit the network. τThe media guidance system network (Media 0riented Systems

=Sailing referred to as M0ST Bus) 2 〇 is connected with the vehicle control platform (_ right (1) - connected by ' 'The vehicle control platform (HeadUnit) 1 ◦ 系 Γ 中央 中央 中央 中央 中央 中央 中央 中央 中央 中央 中央 中央 中央 中央 中央 中央(I/O Ρ ηιοη) 1 3, - media-oriented secret master timing generating unit (瞧1 T_gMa age) 1 at least one off-board communication unit 14, at least one vehicle 5 and an expansion unit 16, wherein the central control module 12 The H, PU) 121, the processor 121 is responsible for receiving the car to the disk 5, and integrating and controlling its operation, and the processor 1 2 1 is connected to the car ^ ^ 14 14 or all Connection, in which the car is U 7 〇 1 4 is the tuner (Tuner) i 4 互 intercommunication X) system 142, global positioning system _ sub 10 M405985 ^ 4 3 and global mobile communication system ( ^ 144 and so on, so that the car 1 can communicate with the outside world through the outside communication unit 14. The processor 12 is also connected to the expansion unit ,6, which is a Bluetooth Transmission 埠 (Bluet〇〇th) 1 6 working, universal serial bus (USB) 1 6 2 and memory card slot (Memory Card) 1 6 3 and so on, and through the Bluetooth transmission 璋 (BluetQQth) 1 6 i to transmit the frequency, the short-range wireless signal of 2. 45GHz can transmit sound in addition to digital data, and through the universal bus (USB) i 6 2 is connected to external devices, and has the characteristics of (4) (Plug_and_piay) and hot plug (4) Sister & Detach, and supports USB2. 〇 and USB3. 〇 specifications, and through memory Memory Card 1 6 3 Memory cards of the age-old type, such as SD card, CF card, MS card, XD card, etc., are used for expansion to access data. The processor 1 2 1 is internally provided. MultiplexBus 1 2 11 to receive the audio and video signals transmitted by different buses in the car and integrate them to make it operate. The towel is multi-wang bus (Mu丨t丨pl find B(8) 1 2 1 1 It is connected to the input/output compatible unit (I/〇c〇mpani〇n)丄^ and the in-vehicle communication unit 15 5, while the in-vehicle communication unit 15 is a local interconnect network drive control (LIN Bus driver) 1 5 1 And - control area network drive control ((10) Bus driver) i 5 2 regret - interface, and control area Can Bus driver 1 5 2 is a decentralized series of gambling gambling, allowing data to be transmitted between distributed modules, and monthly b to solve the transmission problem between the electronic control units in the car 1. To form the control gamma inside the car electronics, and the CAN Μ driver (1) is operated on a 5 volt (V) busbar to meet the needs of high speed and 2 erroneous sensitivity. The vehicle control platform (HeadUnit) 1 can transmit signals to each other. Another local interconnect network drive control (1) NBusdH defeat) M405985 151 is a low-cost serial communication bus for decentralized electronic systems in automobiles. The local interconnect network drive control (LIN Bus driver) 1 5 1 is at 12 volts (v The operation of the single-line busbars to meet the needs of low-speed and low-frequency widths enables them to transmit signals to each other with the head unit 1 (HeadUnit). The multiplex bus (MultiplexBus) 1 2 1 1 is connected to an input/output compatible unit (I/OC 〇mpani〇n) 1 3 for receiving from the Media Oriented Systems Transport (MOST). Bus) 2 0 signal 'and through the input / output compatible unit (I / 〇 Companion) 13 data conversion for the media guidance system main timing generation unit connection (MOST Timing Master) 1 1 connection. Therefore, the in-vehicle situation monitoring device 30 is connected to the control node network (c〇ntr〇i Area Network, referred to as CAN Bus) 70 node 7 1 to make the media guidance system network (Media

Oriented Systems Transport (DST Bus) 2 0 can be combined with the Control Area Network (CAN Bus) 7 〇 and merged to form a dual network architecture to deliver, and the instant camera driver can Driving (4) boots and sound scales Wei Wei's image and sound, and through the media guidance system network (Media 〇riented thin

Transport, referred to as M0ST Bus) 2 〇 transmitted to the vehicle control platform (η(五) Unit) 1 〇, and through the vehicle control platform (HeadUnit) 1 〇 车 车 通讯 通讯 通讯 将 将 将 将 将 将 将 将 将 将 将 将 将 将 将, driving the shadow of the car, the sound scale _ Wei Zhi image and sonar transmission to the back-end monitoring station 5 0 (as shown in Figure 4), to be able to monitor: 1 driver's secret, material situation monitoring Device ^1 = There are: digital image recorder (10)) 6. The digital image recorder 6 = the inner 5 and the magnetic early 6 1 for storing the image data to record the state of the line 1 and the memory unit 6 i can be a hard disk (_ or other note 12 M405985 In addition, the in-vehicle situation monitoring device 3 further includes a media guidance system network encoder (Media Oriented Systems Transport)

Encoder (referred to as MOST Encoder) 33 (as shown in Figure 3), for encoding and recording the recorded image or sound data for profit transmission, and then through the in-vehicle situation monitoring device 3 The MediaLocal Bus 3 2 is connected to the node 2 1 of the media guidance system network 20 to enable the network through the media guidance system (Media)

Oriented Systems Transport (MOST Bus) 2 0 Quickly transfer the recorded shirt image to the vehicle control platform (HeadUnit) 1 for immediate monitoring, and the display (DiSplay) 4 含有 contains the decoder (Decode) 4 1, for going through the media-oriented system network encoder (Mecjia

Oriented Systems Transport Encoder (MOST Encoder) 3 3 image translation data to decode and restore the output display, enabling the display of the video recorded by the in-vehicle situation monitoring device 30 through the display (Display) 40 The screen 'in turn can instantly monitor the state of the driver and passengers in the car, and achieve the purpose of improving driving safety.

From the above details, it will be apparent to those skilled in the art that the creation of the present invention can achieve the aforementioned objectives. However, the above is only the preferred embodiment of the present invention, and f is limited to the implementation of this creation. Wherever, according to the creation (4), please = the simple equivalent change and modification made by the content of the manual, all = this The scope of the patent is covered by μ. [Simplified description of the drawing] The first drawing is a schematic diagram of the interior of the vehicle in the present embodiment. The second drawing is a schematic diagram of the vehicle in the creation example. FIG. 4 is a schematic diagram of a block diagram of a car spare system according to an embodiment. [Main component symbol description] 1. In-vehicle 2, headrest 1 〇, on-board control platform (Head Unit) 11 , Media guidance system master timing generation unit (M0STTimingMaster) 12, central control module 1 2 1, processor (CPU) 1 2 1 1, multiplex bus (Multiplex Bus) 1 3, input / output compatible unit (I /〇c〇mpani〇n) 14, outside communication unit 1 4 1, tuner (4), global microwave access interoperability (WiMAX) system 1 4 3, global positioning system (GPS) 144, the world Communication system (gsm) 15, in-vehicle communication list 1 5 1. Local interconnect network driver control (lin Bus driver) 1 5 2. Control area network driver control (CAN Bus driver) 16. Expansion unit 1 6 1. Bluetooth transmission port (Bluet00th) 1 6 2. General convergence Row (usb) M405985 1 6 3, Memory Card 2 0, Media Oriented Systems Transport (MOST Bus) 2 1. Node (3), in-vehicle situation monitoring device 31, Camera lens 3 2. Media Local Bus 3 3. Media Oriented Systems

Transport Encoder (MOST Encoder) 4 0, Display 4 1. Decode 5 0, Remote Monitoring Station 0 0, Digital Video Recorder (DVR) 61, Memory Unit 70, Control Area Network (Control Area Network, CAN Bus for short) 7 1. Node (Node) 15

Claims (1)

The scope of application for patents: -, car type _ occupational car situation monitoring secrets, including: car control platform 'the vehicle control platform is equipped with media guidance system master timing generation unit; a media guidance system network, the media guidance The system network is connected to the media timing system generating unit, and the ship guiding network has a plurality of nodes 'connected through the nodes to form a main backbone link of the ship guiding line network; and - an in-vehicle situation monitoring device, The handle situation monitoring device is connected with the network of the media guidance system network. * The in-vehicle situation monitoring device is equipped with at least: the camera lens is mounted in the car for the video of the camera. And the voice 'enables to monitor the status of the driver and passengers in the car. For example, in the application of the patent, the car-mounted Nazhao monitoring system, wherein the media guidance system network uses plastic optical fiber (p〇F) as the transmission medium. 1. For example, the application of the patent scope: the car road combined with the vehicle monitoring system, wherein the media guidance system network is a bus network arrangement, a star network arrangement, a ring ( Anyway, network arrangement, double ring (this is better than Ring) network arrangement, tree network arrangement, mesh (Mesh) network arrangement and hybrid (Hybrid) network arrangement, etc. Arranged. The in-vehicle network combined with the in-vehicle situation monitoring system of claim 1, wherein the node of the media guidance system network is further connected to at least one display, and the display is disposed on the rear seat or the front seat. Inside the headrest, the rear seat passengers can monitor the driving status of the driver or the environment inside the cabin at any time. For example, the in-vehicle network combined with the in-vehicle situation monitoring system M405985 as described in claim 1 is further provided with a central control module and an input/output port (including I/〇c〇m_i). 〇n), at least one off-board communication list =, at least - car (10) signal unit and expansion unit, * the central control module is provided with - processing H ((10)) 'the processing ^ is the supply communication unit and the expansion unit to connect, The processor has a multi-function bus (MultipiexBus) for input/output unit (I/Q GQinpaniQn) and phase communication unit to connect, and through the wheel input/output compatible unit (I/ 〇c〇mpani〇n)'s information Conversion for the media guidance system master timing generation unit connection (MQST coffee master) connector. For example, the in-vehicle network combined with the in-vehicle situation monitoring system described in claim 5, wherein the out-of-vehicle communication unit can transmit the image and sound of the frozen environment of the vehicle (10) to the remote end. Monitoring station to monitor the status of drivers and passengers in the car. 7 For example, if the patent application is turned over, the vehicle-mounted combined situational situation monitoring system described in item i is in which the vehicle (10) environment monitoring device is connected with a digital image recorder ^ earned) 'the digital image recorder has a memory unit therein. For those who store image data. 8. The in-vehicle network combined with the in-vehicle situation monitoring system as described in the scope of the patent application, wherein the in-vehicle situation checking device is called a media L〇cal Bus, and the media bus interface is provided. (5) Connected to the media of the media guidance system network (Media 〇Η _ _ _ _ _ _ MOST Bus) on the node, in order to write the recorded video through the media guidance system network (Media (4) shame her T譲P〇rt, _M0STBus) is transmitted to the in-vehicle control platform (1) for the user. 9. For example, if the application for patents is turned over, the vehicle is combined with the in-vehicle situation monitoring system. The communication unit in the S-series is a local interconnect network drive control (L丨N Bus driver) and a control area network drive control (CM). Bus dHver) Any interface. The in-vehicle network combined with the in-vehicle situation monitoring system according to claim 9 of the patent application scope, wherein the node of the control area network (CAN Bus) is further connected with the in-vehicle situation monitoring device to enable the media guidance system network (MOSTBus) Can be combined with the control area network (CAN Bus) and integrated to form a dual network architecture transmitter.