CN206938460U - A kind of vehicular meter and the integration apparatus of middle control - Google Patents
A kind of vehicular meter and the integration apparatus of middle control Download PDFInfo
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- CN206938460U CN206938460U CN201720703474.1U CN201720703474U CN206938460U CN 206938460 U CN206938460 U CN 206938460U CN 201720703474 U CN201720703474 U CN 201720703474U CN 206938460 U CN206938460 U CN 206938460U
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Abstract
The utility model provides a kind of vehicular meter and the integration apparatus of middle control, including：One information acquisition device, for acquisition instrument information and middle control information, it is electrically connected with meter information processing component and middle control information processing apparatus respectively；Meter information processing component, it is electrically connected with described information collector and display screen, and the meter information for being gathered according to described information collector generates Instrument image；Middle control information processing apparatus, it is electrically connected with described information collector and display screen, and the middle control information for being gathered according to described information collector controls image in generating；And display screen, it is electrically connected with the meter information processing component and the middle control information processing apparatus respectively, for display instrument image and middle control image.The utility model combines the realization of instrument and middle control, makes full use of existing resource, and ensures that instrument independently of central control system, had both possessed the security that economic benefit and can meets instrument operation.
Description
Technical field
It the utility model is related to vehicular meter and middle control integrated technique field, more particularly to a kind of vehicular meter and middle control
Integration apparatus and method.
Background technology
Vehicular meter is used to show current driving states information, such as speed, rotating speed, temperature, oil mass, indicator lamp and driving
Mileage etc. is related to the information of traffic safety, and these information are obtained and handled by single-chip microprocessor MCU, is integrated into image and is output to instrument
Display screen.Automobile central control system includes central-controlled door lock system（Driver can control vehicle by automobile central control system
Door contact interrupter）, glass jacking system and central control board（Sound equipment control panel, FM and multimedia etc.）, central control system one
As operate on on-chip system SOC.
Traditional instrument and middle control are each independently realized.The implementation of conventional instrument has two kinds：The first is by MCU
It is independent to realize, it is used for low resolution screen, is gathered by MCU and handle information of vehicles, describes the images such as instrument board, pointer, output
Onto screen.Realize that MCU is responsible for collection vehicle information by MCU and SOC second, body information is sent to SOC, SOC pairs
The information received is handled, and describes the images such as instrument board, pointer, status information, the image of generation is output on screen.
Traditional central control system is typically made up of MCU and SOC, and central control system is operated on SOC, and MCU is responsible for collection vehicle information and sent
To SOC, and the control instruction sent is controlled in handling；SOC is responsible for the information of vehicles sent by MCU of processing, decide whether by
Presentation of information is sent to MCU processing to screen, and by the control instruction of driver.SOC also has other application function, such as
Multimedia, FM etc..
At present, instrument is increasingly favored with middle control main frame interaction solutions by user, and this needs instrument leading middle control
The presentation of information such as map, phone list and multimedia play list of navigating is in instrument.If simply by self contained instrument and independence
Middle control main frame pieces together, and has great difficulty in cost and technology.Also, instrument belongs to safety member, and middle control belongs to
Non-security part, simply the two is fused together and will be unable to ensure security.
Utility model content
The purpose of this utility model is to provide the integration apparatus and method of a kind of vehicular meter and middle control, by instrument with
The realization of control combines, and makes full use of existing resource, and ensures that instrument independently of central control system, both possesses economic benefit
And can meets the security of instrument operation.
To achieve the above object, the utility model provides following scheme：
The utility model provides a kind of vehicular meter and the integration apparatus of middle control, including：One information acquisition device, is used for
Acquisition instrument information and middle control information, it is electrically connected with meter information processing component and middle control information processing apparatus respectively；Instrument
Information processing apparatus, it is electrically connected with described information collector and display screen, for what is gathered according to described information collector
Meter information generates Instrument image；Middle control information processing apparatus, it electrically connects with described information collector and display screen, is used for
Image is controlled in the middle control information generation gathered according to described information collector；And display screen, it believes with the instrument respectively
Processing component and the middle control information processing apparatus electrical connection are ceased, for display instrument image and middle control image.
Preferably, the meter information processing component and the function of the middle control information processing apparatus are real by same SOC
It is existing.
Preferably, the SOC has multiple kernels, and the operation of each kernel is independent of each other.
Preferably, the SOC is the SOC of isomery.
Preferably, the SOC also includes internal image processor, at the part kernel of the SOC and the internal image
Reason device realizes instrument function jointly, other kernels control function in realizing, realizes the kernel of instrument function and control function in realization
There is kernel independent circuit to support.
Preferably, the kernel operation high security real time operating system for realizing instrument function, work(is controlled in the realization
The kernel of energy runs common security real time operating system.
Preferably, it is described instrument function is realized with internal image processor jointly kernel be based on ARM Cortex-M3,
The kernel of ARM Cortex-M4 frameworks；The kernel that function is controlled in the realization is based on ARM Cortex-A9, ARM Cortex-
The kernel of A15, ARM Cortex-A57, ARM Cortex-A72 frameworks.
Preferably, the kernel for realizing instrument function jointly with internal image processor is based on ARM Cortex-M4
The kernel of framework, its operating system run is FreeRTOS operating systems；The kernel that function is controlled in the realization is based on ARM
The kernel of Cortex-A72 frameworks, its operating system run is QNX operating systems.
Preferably, the middle control information processing apparatus is SOC, and the meter information processing component is to be arranged on outside SOC
Independent image processor.
Brief description of the drawings
Fig. 1 is the structured flowchart of the vehicular meter and the integration apparatus of middle control of the embodiment of the utility model one.
Fig. 2 is the structured flowchart of the vehicular meter and the integration apparatus of middle control of the another embodiment of the utility model.
Embodiment
The utility model is illustrated below according to accompanying drawing illustrated embodiment.This time disclosed embodiment can consider in institute
It is to illustrate to have aspect, without limitation.The scope of the utility model is not limited by the explanation of implementation below, only by right
Shown in the scope of claim, and including having all changes in the same meaning and right with right
Shape.
Embodiment 1
It is shown in Figure 1, a kind of vehicular meter and the integration apparatus of middle control, including single-chip microprocessor MCU 101, on-chip system
SOC102, SOC102 part kernel 103, SOC102 other kernels 104, SOC internal images processor 105, instrument liquid crystal
Screen 106 and touch LCD screen 107.The MCU101 is connected with the SOC102, is responsible for the vehicles such as collection speed, oil mass and temperature
Warning message, describe the Instrument images such as instrument board, pointer, and the Instrument image is sent to the SOC102；It is described
SOC102 is connected with MCU101, instrument liquid crystal display 106, touch LCD screen 107 respectively, its part kernel 103 operation high security
Real time operating system, obtain Instrument image and give SOC internal images processor 5；Other kernels 104 of the SOC102 are run
The application image such as common security real time operating system, generation map, phone list, gives the SOC internal images processor
105；The ground that the Instrument image that the SOC internal images processor 105 exports the MCU102 generates with other kernels 104
The application images such as figure, phone list are overlapped synthesis, are output on the instrument liquid crystal display 106.Meanwhile SOC102 other
Kernel 104 realizes the function that main frame is controlled in radio, bluetooth telephone, digital map navigation, multimedia etc., and image is controlled in generation,
It is output on the touch LCD screen 107.
Circuit design is independent between the SOC of heterogeneous types different type kernel, before each kernel possesses oneself
Bus is held, is not interfered with each other when accessing peripheral hardware, kernel all has the logical construction of fixation, level cache, L2 cache, held
The logic units such as row unit, instruction-level unit and EBI, each kernel is by hyper transport technology by CPU core directly with outer
Portion I/O is connected, integrated memory control technology so that each kernel has the cache of oneself to use, and has oneself
Straight-through I/O passages, the problem of no resource is fought for.
It is preferred that possess the kernel of high-performance treatments and high level operating system operation simultaneously and realize the kernel of control function
The SOC of isomery, each kernel are owned by the Front Side Bus, caching, internal memory of oneself, and circuit is supported independently, can be in different type
Kernel on run different operating system.By taking the brand-new SitaraTM AM57x processor familys of TI as an example, the device uses
For high-performance treatments and the ARM Cortex-A15 of high level operating system operation as kernel and for realizing control function
ARM Cortex-M4 kernels.
In the present embodiment, the high security real time operating system is including FreeRTOS etc.；The common security is real
When system include QNX systems etc..
Embodiment 2
It is shown in Figure 2, a kind of vehicular meter and the integration apparatus of middle control, including single-chip microprocessor MCU 201, on-chip system
SOC202, independent image processor 203, instrument liquid crystal display 204 and touch LCD screen 205.The MCU201 and SOC202, independence
Image processor 203 is connected, and is responsible for the vehicle alarm informations such as collection speed, oil mass and temperature, describes the instrument such as instrument board, pointer
Image, and the Instrument image is sent to the independent image processor 203；The SOC202 respectively with MCU201, independence
Image processor 203, touch LCD screen 205 are connected, and the SOC202 runs common security real time operating system, generation ground
The application images such as figure, phone list, it is sent to the independent image processor 203；The independent image processor 203 is by described in
The application image such as the Instrument image of MCU201 outputs and the map of SOC202 outputs, phone list is overlapped synthesis, defeated
Go out onto instrument liquid crystal display 204.Meanwhile the SOC202 realizes radio, bluetooth telephone, digital map navigation, multimedia etc.
The function of middle control main frame, controls image in generation, is output on touch LCD screen 205.
In the present embodiment, the common security real-time system includes QNX systems etc..
Claims (9)
1. a kind of vehicular meter and the integration apparatus of middle control, it is characterised in that including：
One information acquisition device, for acquisition instrument information and middle control information, its respectively with meter information processing component and middle control
Information processing apparatus electrically connects；
Meter information processing component, it is electrically connected with described information collector and display screen, for being gathered according to described information
The meter information generation Instrument image of device collection；
Middle control information processing apparatus, it is electrically connected with described information collector and display screen, for being gathered according to described information
Image is controlled in the middle control information generation of device collection；And
Display screen, it is electrically connected with the meter information processing component and the middle control information processing apparatus respectively, for showing
Show Instrument image and middle control image.
2. vehicular meter according to claim 1 and the integration apparatus of middle control, it is characterised in that at the meter information
The function of reason part and the middle control information processing apparatus is realized by same SOC.
3. vehicular meter according to claim 2 and the integration apparatus of middle control, it is characterised in that the SOC has more
Individual kernel, and the operation of each kernel is independent of each other.
4. vehicular meter and the integration apparatus of middle control according to Claims 2 or 3, it is characterised in that the SOC is different
The SOC of structure.
5. vehicular meter according to claim 3 and the integration apparatus of middle control, it is characterised in that the SOC also includes
Internal image processor, the part kernel of the SOC and the internal image processor realize instrument function jointly, other kernels
Function is controlled in realization, realizes that there is independent circuit to support for the kernel of instrument function and the kernel of control function in realization.
6. vehicular meter according to claim 5 and the integration apparatus of middle control, it is characterised in that described to realize instrument work(
The kernel operation high security real time operating system of energy, the kernel that function is controlled in the realization run common security real-time operation
System.
7. vehicular meter according to claim 5 and the integration apparatus of middle control, it is characterised in that with the internal image
Processor realizes that the kernel of instrument function is based on ARM Cortex-M3, the kernel of ARM Cortex-M4 frameworks jointly；
The kernel that function is controlled in the realization is based on ARM Cortex-A9, ARM Cortex-A15, ARM Cortex-A57, ARM
The kernel of Cortex-A72 frameworks.
8. vehicular meter according to claim 7 and the integration apparatus of middle control, it is characterised in that with the internal image
Processor realizes that the kernel of instrument function is the kernel based on ARM Cortex-M4 frameworks jointly, its operation system run
Unite as FreeRTOS operating systems；The kernel that function is controlled in the realization is the kernel based on ARM Cortex-A72 frameworks, its
The operating system of operation is QNX operating systems.
9. vehicular meter according to claim 1 and the integration apparatus of middle control, it is characterised in that at the middle control information
Reason part is SOC, and the meter information processing component is to be arranged on the independent image processor outside SOC.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720703474.1U CN206938460U (en) | 2017-06-16 | 2017-06-16 | A kind of vehicular meter and the integration apparatus of middle control |
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| CN201720703474.1U CN206938460U (en) | 2017-06-16 | 2017-06-16 | A kind of vehicular meter and the integration apparatus of middle control |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109981434A (en) * | 2019-03-25 | 2019-07-05 | 华勤通讯技术有限公司 | A kind of vehicle intelligent system |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109981434A (en) * | 2019-03-25 | 2019-07-05 | 华勤通讯技术有限公司 | A kind of vehicle intelligent system |
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