CN212605078U - Vehicle intelligent driving auxiliary monitoring device, mobile terminal and system - Google Patents
Vehicle intelligent driving auxiliary monitoring device, mobile terminal and system Download PDFInfo
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- CN212605078U CN212605078U CN202020940776.2U CN202020940776U CN212605078U CN 212605078 U CN212605078 U CN 212605078U CN 202020940776 U CN202020940776 U CN 202020940776U CN 212605078 U CN212605078 U CN 212605078U
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Abstract
The application provides a vehicle intelligence is driven and is assisted monitoring device, mobile terminal and system includes: the CSI interface unit is used for being connected with a vehicle-mounted camera device to acquire environment image data which are acquired by the vehicle-mounted camera device and represent road condition information outside the vehicle and/or driving state information of a driver inside the vehicle; the sensor unit is used for acquiring running data in the running process of the vehicle; the CPU unit is electrically connected with the CSI interface unit and the sensor unit respectively; wherein, the CPU unit is an MSM8953 mobile processor. This application adopts high pass MSM8953 platform, and it can be the smart mobile phone platform, and built-in audio frequency processing unit is from taking audio power amplifier and external speaker for pronunciation broadcast alarm information supports MIC pronunciation to pick up, is used for emergency's conversation, when possessing multimedia processing function, still possesses cellular network access function, more has good audio echo suppression ability. Compared with the existing scheme, the method has the advantages of higher integration level, simpler system and higher reliability.
Description
Technical Field
The application relates to the technical field of auxiliary driving, in particular to an auxiliary monitoring device, a mobile terminal and a system for intelligent driving of a vehicle.
Background
The scheme aiming at the driving assistance scheme in the current market is realized by adopting a special multimedia platform combined with a communication module. The special multimedia platform realizes the acquisition and analysis of images and the acquisition and processing of voice signals. The communication module realizes the communication function with the remote server. However, the scheme has the problems of low integration level, high cost, high system complexity, poor system reliability, incapability of eliminating echo in voice signal processing capability and the like.
SUMMERY OF THE UTILITY MODEL
In view of the above drawbacks of the prior art, the technical problem to be solved by the present application is to provide a vehicle intelligent driving assistance monitoring apparatus, a mobile terminal and a system, which are used for solving the problem in the solution of combining a dedicated multimedia platform for assisting driving with a communication module.
To achieve the above and other related objects, the present application provides an intelligent driving assistance monitoring apparatus for a vehicle, the apparatus including: the CSI interface unit is used for connecting the vehicle-mounted camera device so as to obtain environment image data which are collected by the vehicle-mounted camera device and represent road condition information outside the vehicle and/or driving state information of a driver inside the vehicle; the sensor unit is used for acquiring running data in the running process of the vehicle; the CPU unit is electrically connected with the CSI interface unit and the sensor unit respectively; wherein, the CPU unit is an MSM8953 mobile processor; the CPU unit is used for judging whether the vehicle runs abnormally or not according to the external road condition information of the representation vehicle through a built-in image analysis algorithm, or judging whether the vehicle runs abnormally or not according to the running data, and reminding when the vehicle running is judged to be abnormal; and or the device is used for judging whether the behavior of the driver is abnormal or not according to the condition information in the cab inside the represented vehicle through a built-in image analysis algorithm and reminding when the behavior of the driver is judged to be abnormal.
In an embodiment of the present application, the sensor unit includes: the device is provided with an acceleration sensor; and/or, one or more vehicle-mounted sensors or vehicle-mounted central control platforms are externally connected by the data lines.
In an embodiment of the present application, the reminding of the vehicle driving abnormality includes: any one or more of lane departure warning, vehicle distance keeping warning, front vehicle collision warning, pedestrian collision warning, sudden overspeed warning, sudden acceleration warning and sudden brake warning; and/or, the reminding aiming at the abnormal behavior of the driver comprises the following steps: the driver is tired to remind, driver distraction is reminded, the driver smokes the warning, the driver calls a telephone and reminds, the driver is yawned to remind, the driver chats and reminds, driver eyes shelter from reminding, the camera shelters from reminding, any one or more in the warning of rear-view mirror shelter from reminding, driver not wearing the safety belt.
In an embodiment of the present application, the apparatus further includes: the audio output unit and the audio input unit are electrically connected with the CPU unit; the audio output unit is used for playing reminding information for reminding when the CPU unit judges that the vehicle runs abnormally and/or reminding when the CPU unit judges that the driver acts abnormally; and the audio input unit is used for acquiring an audio signal of a driving environment of a driver or a vehicle.
In an embodiment of the present application, the apparatus further includes: one or more interface units, the interface units comprising any one or more of the following in combination: the GPIO interface is used for expanding and connecting external equipment; the DEBUG interface is used for debugging software to print debugging information; the DSI interface is used for connecting display equipment; the DSI interface is also optionally additionally provided with a switching unit for converting the DSI signal into an HDMI signal so as to be directly connected with a display device of the HDMI interface; the SWITCH interface is respectively connected with a USB interface and a USB HUB expansion interface; the SWITCH interface is used for selecting to connect a USB interface or a USB HUB expansion interface; the USB HUB expansion interface is respectively connected with any one or more combinations of a LAN interface, an SD card interface, an RJ45 interface and a PHY IC interface; and the SDIO interface is used for externally connecting an SD card to store the environmental image data and/or the driving data.
In an embodiment of the present application, the apparatus further includes: an SIM card unit for connecting an SIM card as operator ID information to connect to a cellular network; an antenna unit, comprising: any one or more combination of 4G antenna, GPS antenna and WIFI antenna for with external device communication connection realize remote interaction.
In an embodiment of the present application, the apparatus further includes: the MCU unit is used for power supply management and acquires the running state of the device through the UART interface; PMU unit, through connecting on-vehicle storage battery in order to supply power to this device.
In an embodiment of the present application, the CSI interface unit is further connected to a switching unit for converting an AHD image signal into a CSI image signal, so as to extend the length of a cable required by the vehicle-mounted imaging device.
To achieve the above and other related objects, the present application provides a mobile terminal, comprising: the vehicle intelligent driving auxiliary monitoring device is used for monitoring the vehicle intelligent driving; the mobile terminal includes: any one or more of a smart phone, a tablet personal computer and a vehicle-mounted central control terminal.
In order to achieve the above objects and other related objects, the present application provides an intelligent driving assistance monitoring system for a vehicle, applied to the vehicle, the system including: a mobile terminal as described above; the mobile terminal is electrically connected with a vehicle-mounted camera device and is used for acquiring environment image data representing road condition information outside the vehicle and/or driving state information of a driver inside the vehicle; the mobile terminal is electrically connected with a vehicle-mounted battery of the vehicle to supply power to the mobile terminal; the mobile terminal can be selectively connected with a vehicle-mounted sensor or a vehicle-mounted central control platform so as to obtain driving data in the driving process of the vehicle.
As described above, the present application provides a vehicle intelligent driving assistance monitoring device, mobile terminal and system, including: the CSI interface unit is used for connecting the vehicle-mounted camera device so as to obtain environment image data which are collected by the vehicle-mounted camera device and represent road condition information outside the vehicle and/or driving state information of a driver inside the vehicle; the sensor unit is used for acquiring running data in the running process of the vehicle; the CPU unit is electrically connected with the CSI interface unit and the sensor unit respectively; wherein, the CPU unit is an MSM8953 mobile processor; the CPU unit is used for judging whether the vehicle runs abnormally or not according to the external road condition information of the representation vehicle through a built-in image analysis algorithm, or judging whether the vehicle runs abnormally or not according to the running data, and reminding when the vehicle running is judged to be abnormal; and or the device is used for judging whether the behavior of the driver is abnormal or not according to the condition information in the cab inside the represented vehicle through a built-in image analysis algorithm and reminding when the behavior of the driver is judged to be abnormal.
The application has reached following beneficial effect:
the high-pass MSM8953 processor is adopted, can be a smart phone platform, can support image acquisition of three-way CSI interfaces, can run an image processing algorithm, and can analyze according to environment image data inside and outside a vehicle and form data acquired by a vehicle related sensor so as to judge driving behaviors and driving environments and carry out driving auxiliary reminding on a judgment result, so that driving safety is improved. The built-in audio codec processing unit is provided with an audio power amplifier and an external loudspeaker, plays alarm information in voice, supports MIC voice pickup and is used for conversation in emergency. The multimedia processing function is provided, and meanwhile, the cellular network access function is also provided, so that the audio echo suppression capability is better. Compared with the existing scheme, the method has the advantages of higher integration level, simpler system and higher reliability.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent driving assistance monitoring device for a vehicle according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of an intelligent driving assistance monitoring apparatus for a vehicle according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of an intelligent driving assistance monitoring system for a vehicle according to an embodiment of the present application.
Detailed Description
The following description of the embodiments of the present application is provided by way of specific examples, and other advantages and effects of the present application will be readily apparent to those skilled in the art from the disclosure herein. The present application is capable of other and different embodiments and its several details are capable of modifications and/or changes in various respects, all without departing from the spirit of the present application. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present application, and the drawings only show the components related to the present application and are not drawn according to the number, shape and size of the components in actual implementation, and the type, number and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
The auxiliary driving scheme in the current market is realized by adopting a scheme of a special multimedia platform and a communication module, but the scheme generally has the problems of low integration level, high cost, high system complexity, poor system reliability, incapability of eliminating echo in voice signal processing capacity and the like. Therefore, the application is characterized by improving hardware, and provides an intelligent driving auxiliary monitoring device, a mobile terminal and a system for a vehicle, so as to solve the problems.
Fig. 1 is a schematic structural diagram of an intelligent driving assistance monitoring apparatus for a vehicle according to an embodiment of the present invention. As shown, the apparatus 100 includes: the audio monitoring device comprises a CPU unit U1, a CSI interface unit U2, a sensor unit U3, an audio output unit U4, an audio input unit U4, an interface unit, a SIM card unit, an antenna unit, an MCU unit and a PMU unit, wherein the CSI interface unit U1, the CSI interface unit U2 and the sensor unit U3 are respectively electrically connected with the CPU unit U1.
In the present embodiment, the CPU unit U1 is a MSM8953 mobile processor.
The MSM9853 processor model adopted in the present application is also Cellcon 625, which is a latest popular mobile processor. The first middle processor adopts a 14-nanometer process, the cellcept 617 positioned at the middle end still uses an old 28-nm process, the power consumption is saved by 35% compared with the cellcept 617 of the previous generation, eight Cortex-A53 processing cores are arranged, the main frequency is up to 2GHz, the natural advantages are achieved in the aspects of heating and power consumption control, and the price range covers 800-2000 yuan.
In addition, cellcephe 625 is also a processor supporting 4K video recording in the cellcephe 600 series (following cellcephe 650 and cellcephe 652), and is equipped with a dual ISP, supporting up to 2400 ten thousand pixel cameras. Cellhal 625 supports top.7lte network capacity, enables up to 300Mbps downlink rates and 150Mbps uplink rates, and also supports 802.11ac Wi-Fi. On the GPU side, cellglon 625 is equipped with Adreno 506 and supports the high-pass Quick Charge 3.0 high-speed charging protocol.
The multimedia messaging platform based on the MSM8953 processor has the advantages that a hardware basis is provided for solving the problems that the traditional special multimedia platform + communication module scheme is low in integration level, high in cost, high in system complexity, poor in system reliability, incapable of eliminating echo and the like in voice signal processing capacity.
Further, in order to realize vehicle driving assistance monitoring, the MSM8953 mobile processor is based on a plurality of other units, which are configured correspondingly as follows:
the device is provided with a port connected with a vehicle-mounted camera device through a CSI interface unit U2, so that environmental image data which are collected by the vehicle-mounted camera device and represent vehicle external road condition information and/or vehicle internal driver driving state information can be obtained. Preferably, the MSM8953 processor-based CPU unit U1 may support image acquisition by the three-way CSI interface unit U2.
The CSI interface unit U2 is an MIPI CSI interface and is used for being connected with a vehicle-mounted camera device and collecting environment image data representing road condition information outside the vehicle and/or driving state information of a driver inside the vehicle through the vehicle-mounted camera device. For example, the vehicle-mounted camera device can be a vehicle-mounted recorder, a vehicle-mounted built-in camera, a vehicle-mounted external camera and the like. The environment image data of the road condition information outside the vehicle is collected through the vehicle-mounted recorder or the vehicle-mounted external camera, and/or the environment image data of the driving state information of the driver inside the vehicle is collected through the vehicle-mounted recorder or the vehicle-mounted internal camera. Briefly, the method and the device collect the external surrounding environment and the internal environment of the vehicle respectively to monitor the road condition of the vehicle and the state of a driver in the vehicle.
Considering that a long cable is needed for externally connecting the image sensor, the CSI interface unit U2 is further connected with a switching unit for converting the AHD image signal into the CSI image signal, so as to extend the length of the cable needed by the vehicle-mounted camera. For example, a switching unit for converting an AHD signal into a CSI signal is externally hung, so that the length of an external image sensor cable is not limited while the conversion of an image signal is realized.
The device is also provided with a sensor unit U3 for acquiring running data during the running of the vehicle. In particular, the sensor unit U3 may be, on the one hand, a self-contained acceleration sensor; on the other hand, one or more vehicle-mounted sensors or vehicle-mounted central control platforms can be connected with the outside of the data line.
Because the device is suitable for the vehicle, the device can correspondingly move along with the movement of the vehicle. Therefore, the acceleration problem of the vehicle can be detected by arranging the acceleration sensor in the device, so that the problems of overspeed, sudden braking, sudden acceleration and the like of the vehicle can be judged and recorded.
In addition, in order to acquire more data about the running process of the vehicle, the vehicle-mounted sensor which is configured in the factory of the vehicle or is considered to be added can be connected. For example, in-vehicle sensors include, but are not limited to: gravity sensors, temperature sensors, levels, etc. Of course, the system can also be directly connected with the vehicle-mounted central control platform to acquire a plurality of electrical parameters integrated and output by the vehicle-mounted central control platform, such as information of speed, rotating speed, oil temperature, opening and closing states of vehicle doors, oil quantity, fault prompt and the like.
In the present embodiment, the CPU unit U1 is electrically connected to the CSI interface unit U2 and the sensor unit U3, respectively. The CPU 1 is used for judging whether the vehicle runs abnormally according to the information representing the road condition outside the vehicle by a built-in image analysis algorithm, or judging whether the vehicle runs abnormally according to the running data, and reminding when the vehicle runs abnormally; and or the device is used for judging whether the behavior of the driver is abnormal or not according to the condition information in the cab inside the represented vehicle through a built-in image analysis algorithm and reminding when the behavior of the driver is judged to be abnormal.
In this embodiment, the reminding for the vehicle driving abnormality includes but is not limited to: the vehicle-mounted emergency braking system comprises any one or more of lane departure reminding, vehicle distance keeping reminding, front vehicle collision reminding, pedestrian collision reminding, emergency overspeed reminding, emergency acceleration reminding and emergency braking reminding.
For example, according to an on-board recorder or an on-board external camera, an image of an environment related to vehicle driving can be acquired, and through an image analysis algorithm built in the CPU unit U1, it can be determined whether the vehicle deviates from a lane, a distance to a preceding vehicle, whether a collision occurs with the preceding vehicle or a traveling vehicle, and the like, with respect to a current image or image, and when a corresponding determination is obtained, a corresponding prompt is performed. Whether the vehicle has the conditions of sudden overspeed, sudden acceleration, sudden braking and the like can also be judged through an acceleration sensor in the sensor unit U3, and corresponding reminding is carried out when corresponding judgment is obtained.
Alerts for driver behavior anomalies include, but are not limited to: the driver is tired to remind, driver distraction is reminded, the driver smokes the warning, the driver calls a telephone and reminds, the driver is yawned to remind, the driver chats and reminds, driver eyes shelter from reminding, the camera shelters from reminding, any one or more in the warning of rear-view mirror shelter from reminding, driver not wearing the safety belt.
For example, the vehicle-mounted recorder or the vehicle-mounted built-in camera can acquire an image of an environment related to vehicle driving, and the image analysis algorithm built in the CPU unit U1 can determine whether the driver has smoking, calling, yawning, eye kneading, frequent nodding, eye closing, chatting, and the like, for the current image or image, and determine whether the driver has fatigue or distractions, or the vehicle state conditions inside the vehicle, such as whether the rear view mirror is blocked, whether the driver is wearing a safety belt, and the like, according to the corresponding conditions.
The main function of the CPU unit U1 is to analyze the environmental image data inside and outside the vehicle and the form data acquired by the vehicle-related sensors to determine the driving behavior and driving environment, and to assist in driving the determination result to improve the driving safety.
It should be understood that the functions implemented by the CPU unit U1 described herein may be implemented using conventional techniques. As is known, an image analysis algorithm can input a sample for training to realize image recognition and is widely applied, so that the image analysis algorithm built in the application can judge whether the vehicle runs abnormally or judge whether the behavior of a driver is abnormal through training of internal and external environment samples of the vehicle, for example, whether the driver has behaviors such as smoking, calling, yawning and the like in the running process, and whether the running vehicle deviates from a lane, is collided or not can be judged, and reminding can be realized through pre-storing voice data containing different reminding contents. That is, the functions related to the recognition, judgment, and reminder implemented by the CPU unit U1 described in the present application will be apparent to those skilled in the art and are easily implemented. Therefore, the improvement point of the technical solution of the present application is based on the CPU unit U1 with higher integration and stability and lower system complexity and cost, and the overall hardware architecture formed by the relevant units for implementing the relevant functions of identification, judgment and reminding is not an improvement of the method of the present application, and the problems of lower integration, high cost, high system complexity, poorer system reliability, non-cancelable echo existing in the voice signal processing capability, and the like in the prior art are solved.
Fig. 2 is a schematic structural diagram of an intelligent driving assistance monitoring apparatus for a vehicle according to an embodiment of the present invention.
In this embodiment, the apparatus further includes: an audio output unit U4 and an audio input unit U4 which are electrically connected with the CPU unit U1. The audio output unit U4 is used for playing reminding information for reminding when the CPU unit U1 judges that the vehicle runs abnormally and/or reminding when the CPU unit U1 judges that the driver acts abnormally; and the audio input unit U4 is used for acquiring audio signals of the driving environment of the driver or the vehicle.
For example, this application audio output unit U4 can be external audio power amplifier to support double-circuit speaker, be used for playing alarm information. The audio input unit U4 may be externally connected to a MEMS microphone or ECM electret MIC. The method is used for collecting audio signals of a driver or a driving environment during emergency communication.
In addition, this application can also realize carrying out voice conversation with the driver after the configuration communication device, communication connection high in the clouds server to the driver sends speech information through audio input unit U4's MIC, plays server side speech information through audio output unit U4, in order to carry out the suggestion of voice alarm information, thereby reduces the risk that unusual driving brought.
In this embodiment, the apparatus further includes: a SIM card unit U7 for connecting a SIM card to connect to the cellular network as operator ID information. In the application, the CPU unit U1 adopts a high-pass MSM8953 platform, which may be a smartphone platform, so the CPU unit U1 is correspondingly configured with a SIM card unit U7 for installing a SIM to implement cellular network connection.
Correspondingly, this device still is provided with antenna interface unit U8, and it includes: any one or more combination in 4G antenna, GPS antenna, and the WIFI antenna, also be the communication unit of this device, in order to be used for realizing remote interaction with external device communication connection, like cloud end server etc. thereby can realize that high in the clouds server interacts with this device, if can visit this device at any time, can through the long-range environmental image data and/or the data of traveling of acquireing of remote server, the on-vehicle camera device of remote control shoots the situation video even, the long-range recording acquires the driver's cabin sound information, acquire driving state information, inquiry driving video information etc..
In this embodiment, the apparatus further includes: one or more interface units U6, the interface unit U6 includes any one or more of the following in combination
And the GPIO interface U61 is used for expansion connection of external equipment. A plurality of GPIO interfaces U61 can be reserved to this application, make things convenient for outside extension. The General-purpose input/output (GPIO) is a General purpose input/output (GPIO) for short, and functions like P0-P3 of 8051, and its PIN can be freely used by a user through program control.
And the DEBUG interface U62 is used for debugging software and printing debugging information.
And the DSI interface U63 is used for connecting a display device. For example, when the high-pass MSM8953 platform adopted by the CPU unit U1 is a smartphone platform, the display screen of the smartphone platform may be directly connected; the DSI interface U63 can be connected with a vehicle screen. The DSI interface U63 is further optionally provided with a switching unit for converting DSI signals into HDMI signals, so as to be directly connected to a display device of the HDMI interface. In the embodiment, in view of the universality of the interface of the external display device, a switching unit for switching a DSI signal to an HDMI signal is optionally added outside the DSI interface U63, so as to facilitate the external display device directly connected to the HDMI interface.
The SWITCH interface U64 is respectively connected with a USB interface and a USB HUB expansion interface; the SWITCH interface U64 is used for selecting and connecting a USB interface or a USB HUB expansion interface; the USB HUB expansion interface is respectively connected with any one or a plurality of combinations of a LAN interface, an SD card interface, an RJ45 interface and a PHY IC interface. Briefly, the SWITCH interface is used for switching the USB interface, and is used for debugging, or is used as the external USB HUB extension of USB interface, and USB HUB extension interface is used for connecting LAN interface, SD card interface, RJ45 interface, PHY IC interface, etc., and SD card interface supplies the SD card to be used for storing driving state video recording fragments.
And the SDIO interface U65 is used for externally connecting an SD card to store the environmental image data acquired by the CSI interface unit U2 and/or the driving data acquired by the sensor unit U3 during the driving process of the vehicle.
In this embodiment, the apparatus further includes: and the MCU unit U9 is used for power management and acquires the running state of the device through a UART interface. The MCU U9 unit has ultra-low power consumption, can be used for power management of the device to optimize power consumption, and can also communicate with the device through a UART interface to acquire the running state of the device. PMU unit U10, through connecting on-vehicle storage battery in order to this device power supply, be about to the vehicle storage battery and get into PMU unit U10 as input power, PMU unit U10 output voltage is as the system power supply.
To sum up, the CPU unit U1 of the present application employs a high-pass MSM8953 platform, which may be a smartphone platform, can support image acquisition by the three-way CSI interface unit U2, can run an image processing algorithm, and performs analysis according to environmental image data inside and outside the vehicle and form data acquired by a vehicle-related sensor, to determine driving behavior and driving environment, and perform driving assistance prompting on the determination result, so as to improve driving safety. The built-in audio codec processing unit is provided with an audio power amplifier, an external loudspeaker, voice playing alarm information, MIC voice pickup support and is used for conversation in emergency. The multimedia processing function is provided, and meanwhile, the cellular network access function is also provided, so that the audio echo suppression capability is better. Compared with the existing scheme, the method has the advantages of higher integration level, simpler system and higher reliability.
To achieve the above and other related objects, the present application provides a mobile terminal, comprising: as shown in fig. 1 or fig. 2, the vehicle intelligent driving assistance monitoring device may also be a mobile terminal based on that a CPU unit in the vehicle intelligent driving assistance monitoring device adopts a high-pass MSM8953 platform. Wherein the mobile terminal includes but is not limited to: mobile devices such as smart phones, tablet computers, and vehicle-mounted central control terminals.
In one or more embodiments, the vehicle intelligent driving assistance monitoring apparatus described in the present application may be a smart phone or a tablet computer, that is, the smart phone is mounted on the vehicle and connected to the vehicle-mounted camera device or the vehicle central control terminal to implement the functions of the vehicle intelligent driving assistance monitoring apparatus shown in fig. 1 or fig. 2, or the vehicle intelligent driving assistance monitoring apparatus may be a vehicle central control terminal connected to the vehicle-mounted camera device to implement the functions of the vehicle intelligent driving assistance monitoring apparatus shown in fig. 1 or fig. 2.
Fig. 3 is a schematic structural diagram of the vehicle intelligent driving assistance monitoring system according to an embodiment of the present invention. The intelligent driving auxiliary monitoring system for the vehicle is applied to the vehicle, and as shown in the figure, the system comprises:
the mobile terminal 310 as described above, wherein the mobile terminal 310 includes but is not limited to: mobile devices such as smart phones, tablet computers and vehicle-mounted central control terminals; the mobile terminal 310 is electrically connected with a vehicle-mounted camera 320 for collecting environmental image data representing the road condition information outside the vehicle and/or the driving state information of a driver inside the vehicle; the mobile terminal 310 is electrically connected with a vehicle-mounted battery 330 of the vehicle to supply power to the mobile terminal; the mobile terminal can be selectively connected with the vehicle-mounted sensor 340 or the vehicle-mounted central control platform 350 so as to obtain the running data of the vehicle in the running process.
The mobile terminal 310 of the present application employs a high-pass MSM8953 platform, which may be a smartphone platform, and may support image acquisition of three CSI interface units, may run an image processing algorithm, and analyze according to environmental image data inside and outside a vehicle and form data acquired by a vehicle-related sensor, so as to determine a driving behavior and a driving environment, and perform driving assistance prompting on a determination result, so as to improve driving safety, and specifically, reference may be made to the related description corresponding to fig. 1 or fig. 2, which is not repeated herein.
In summary, the present application effectively overcomes various disadvantages of the prior art and has a high industrial utility value.
The above embodiments are merely illustrative of the principles and utilities of the present application and are not intended to limit the application. Any person skilled in the art can modify or change the above-described embodiments without departing from the spirit and scope of the present application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of the present application.
Claims (10)
1. An intelligent driving assistance monitoring apparatus for a vehicle, the apparatus comprising:
the CSI interface unit is used for connecting the vehicle-mounted camera device so as to obtain environment image data which are collected by the vehicle-mounted camera device and represent road condition information outside the vehicle and/or driving state information of a driver inside the vehicle;
the sensor unit is used for acquiring running data in the running process of the vehicle;
the CPU unit is electrically connected with the CSI interface unit and the sensor unit respectively; wherein, the CPU unit is an MSM8953 mobile processor;
the CPU unit is used for judging whether the vehicle runs abnormally or not according to the external road condition information of the representation vehicle through a built-in image analysis algorithm, or judging whether the vehicle runs abnormally or not according to the running data, and reminding when the vehicle running is judged to be abnormal; and or the device is used for judging whether the behavior of the driver is abnormal or not according to the condition information in the cab inside the represented vehicle through a built-in image analysis algorithm and reminding when the behavior of the driver is judged to be abnormal.
2. The vehicle intelligent driving assistance monitoring apparatus according to claim 1, wherein the sensor unit includes: the device is provided with an acceleration sensor; and/or, one or more vehicle-mounted sensors or vehicle-mounted central control platforms are externally connected by the data lines.
3. The vehicle intelligent driving assistance monitoring apparatus according to claim 1 or 2,
the reminding aiming at the vehicle driving abnormity comprises the following steps: any one or more of lane departure warning, vehicle distance keeping warning, front vehicle collision warning, pedestrian collision warning, sudden overspeed warning, sudden acceleration warning and sudden brake warning; and/or the presence of a gas in the gas,
the reminding aiming at the abnormal behavior of the driver comprises the following steps: the driver is tired to remind, driver distraction is reminded, the driver smokes the warning, the driver calls a telephone and reminds, the driver is yawned to remind, the driver chats and reminds, driver eyes shelter from reminding, the camera shelters from reminding, any one or more in the warning of rear-view mirror shelter from reminding, driver not wearing the safety belt.
4. The vehicle intelligent driving assistance monitoring apparatus according to claim 1, further comprising: the audio output unit and the audio input unit are electrically connected with the CPU unit;
the audio output unit is used for playing reminding information for reminding when the CPU unit judges that the vehicle runs abnormally and/or reminding when the CPU unit judges that the driver acts abnormally;
and the audio input unit is used for acquiring an audio signal of a driving environment of a driver or a vehicle.
5. The vehicle intelligent driving assistance monitoring apparatus according to claim 1, further comprising: one or more interface units, the interface units comprising any one or more of the following in combination:
the GPIO interface is used for expanding and connecting external equipment;
the DEBUG interface is used for debugging software to print debugging information;
the DSI interface is used for connecting display equipment; the DSI interface is also optionally additionally provided with a switching unit for converting the DSI signal into an HDMI signal so as to be directly connected with a display device of the HDMI interface;
the SWITCH interface is respectively connected with a USB interface and a USB HUB expansion interface; the SWITCH interface is used for selecting to connect a USB interface or a USB HUB expansion interface; the USB HUB expansion interface is respectively connected with any one or more combinations of a LAN interface, an SD card interface, an RJ45 interface and a PHY IC interface;
and the SDIO interface is used for externally connecting an SD card to store the environmental image data and/or the driving data.
6. The vehicle intelligent driving assistance monitoring apparatus according to claim 1, further comprising:
an SIM card unit for connecting an SIM card as operator ID information to connect to a cellular network;
an antenna unit, comprising: any one or more combination of 4G antenna, GPS antenna and WIFI antenna for with external device communication connection realize remote interaction.
7. The vehicle intelligent driving assistance monitoring apparatus according to claim 1, further comprising:
the MCU unit is used for power supply management and acquires the running state of the device through the UART interface;
PMU unit, through connecting on-vehicle storage battery in order to supply power to this device.
8. The vehicle intelligent driving auxiliary monitoring device according to claim 1, wherein a switching unit for converting an AHD image signal into a CSI image signal is further connected to the CSI interface unit, so as to extend the length of a cable required by the vehicle-mounted camera.
9. A mobile terminal, characterized in that the mobile terminal comprises: the vehicle intelligent driving assistance monitoring apparatus according to any one of claims 1 to 8; the mobile terminal includes: any one or more of a smart phone, a tablet personal computer and a vehicle-mounted central control terminal.
10. An intelligent driving auxiliary monitoring system for a vehicle, which is applied to the vehicle, the system comprises:
a mobile terminal according to claim 9;
the mobile terminal is electrically connected with a vehicle-mounted camera device and is used for acquiring environment image data representing road condition information outside the vehicle and/or driving state information of a driver inside the vehicle;
the mobile terminal is electrically connected with a vehicle-mounted battery of the vehicle to supply power to the mobile terminal;
the mobile terminal can be selectively connected with a vehicle-mounted sensor or a vehicle-mounted central control platform so as to obtain driving data in the driving process of the vehicle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020940776.2U CN212605078U (en) | 2020-05-28 | 2020-05-28 | Vehicle intelligent driving auxiliary monitoring device, mobile terminal and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020940776.2U CN212605078U (en) | 2020-05-28 | 2020-05-28 | Vehicle intelligent driving auxiliary monitoring device, mobile terminal and system |
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