CN209460909U - Vehicle risk video alarm Forewarning Terminal - Google Patents
Vehicle risk video alarm Forewarning Terminal Download PDFInfo
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- CN209460909U CN209460909U CN201920116504.8U CN201920116504U CN209460909U CN 209460909 U CN209460909 U CN 209460909U CN 201920116504 U CN201920116504 U CN 201920116504U CN 209460909 U CN209460909 U CN 209460909U
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Abstract
The utility model discloses vehicle risk video alarm Forewarning Terminals, it is related to assisting driving technology field, including the first camera, second camera, third camera, monitoring modular, alarm module and host, first camera, second camera, third camera, monitoring modular and alarm module are connect with host respectively, first camera is used to obtain vehicle, pedestrian and the carriageway image information on direction of traffic, second camera is used to obtain the posture and facial image information of driver, and third camera is for obtaining driving conditions image information；The utility model acquires travelling data and driver's image data by multiple cameras, it is realized by multiple dsp processors and the fatigue monitoring of driver and traffic safety is monitored, the image data of multiple camera acquisitions is sent to multiple dsp processors after FPGA is pre-processed and is respectively processed, and effectively increases image processing speed.
Description
Technical field
The utility model relates to assist driving technology field, more particularly, to vehicle risk video alarm Forewarning Terminal.
Background technique
Fatigue driving is to lead to the main reason of traffic accident, how quickly timely to detect the fatigue state of driver
Ever more important.Currently, the method for anti-fatigue-driving detection mainly passes through detection physiologic parameters, such as electroencephalogram, eyespot figure into
Row identification, reliability is higher, but various electrodes need to be pasted on driver's body, and use is extremely inconvenient；And according to vehicle row
Changed condition in sailing judges that, such as steering wheel rotation situation, the speed of service of vehicle, acceleration and deceleration turn to situation, by vehicle class
The detection accuracy of the influence of type, driver habit and external environment, this method is low.
Utility model content
To solve the above-mentioned problems, the utility model proposes a kind of vehicle risk video alarm Forewarning Terminals.
To achieve the goals above, the utility model adopts the following technical solution:
Specifically, vehicle risk video alarm Forewarning Terminal, including the first camera, second camera, third camera,
Monitoring modular, alarm module and host, first camera, second camera, third camera, monitoring modular and alarm mould
Block is connect with the host respectively, and first camera is used to obtain vehicle, pedestrian and carriageway image letter on direction of traffic
Breath, the second camera are used to obtain the posture and facial image information of driver, and the third camera is for obtaining row
Vehicle procedural image information.
Further, the host includes the first image processing module, the second image processing module, third image procossing mould
Block, central control module and FPGA module, first camera, second camera and third camera pass through described respectively
FPGA module is connect with the first image processing module, the second image processing module and third image processing module, it is described in
Control module is entreated to pass through FPGA module and the first image processing module, the second image processing module and third image processing module point
It does not connect.
Further, the first image processing module, the second image processing module and third image processing module are
Dsp processor, the central control module are MCU.
Further, the Forewarning Terminal further include Beidou positioning module, it is 4G wireless communication module, display module, wireless
Ethernet module, memory module and data-interface, the Beidou positioning module, 4G wireless communication module, display module and wireless
Ethernet module is connect with the central control module respectively, and the data-interface is connect with the FPGA module, the storage
Module is connect with the third image processing module.
Further, the data-interface includes in RS232 interface, RS485 interface, CAN interface or USB interface
It is one or more.
Further, the display module is LCD touch screen.
Further, the monitoring modular includes temperature sensor, smoke sensor device and acceleration transducer, the temperature
Sensor, smoke sensor device and acceleration transducer are connect by the FPGA module with the central control module respectively.
Further, the alarm module is voice module, and the voice module is connect with the central control module.
Compared with prior art, the utility model has the beneficial effects that:
Travelling data and driver's image data are acquired by multiple cameras, is realized by multiple dsp processors to driving
The fatigue monitoring and traffic safety monitoring for the person of sailing, the image data of multiple camera acquisitions are sent to more after FPGA is pre-processed
A dsp processor is respectively processed, and effectively increases image processing speed.
Detailed description of the invention
Fig. 1 is the vehicle risk video alarm warning terminal structure diagram of the utility model；
Fig. 2 is the main machine structure schematic diagram of the preferred embodiment in the utility model；
Fig. 3 is the vehicle risk video alarm warning terminal structure diagram of the preferred embodiment in the utility model.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
Term " first ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relatively heavy
The property wanted.
In addition, term " parallel ", " vertical " etc. are not offered as requiring component absolute parallel or vertical, but can slightly incline
Tiltedly.It is not to indicate that the structure has to put down completely if " parallel " only refers to that its direction is more parallel with respect to for " vertical "
Row, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
It is logical.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition
Meaning.
As shown in Figure 1, vehicle risk video alarm Forewarning Terminal, including the camera shooting of the first camera, second camera, third
Head, monitoring modular, alarm module and host, the first camera, second camera, third camera, monitoring modular and alarm mould
Block is connect with host respectively, wherein the first camera is preceding to camera, for obtaining the vehicle on direction of traffic, Hang Renji
Carriageway image information, second camera are used to obtain the posture and facial image information of driver, and third camera is for obtaining
Driving conditions image information, as driving recording.
As shown in Fig. 2, host include the first image processing module, the second image processing module, third image processing module,
Central control module and FPGA module, the first camera, second camera and third camera pass through FPGA module and the respectively
One image processing module, the second image processing module and the connection of third image processing module, central control module pass through FPGA mould
Block is separately connected with the first image processing module, the second image processing module and third image processing module.
As shown in figure 3, the first image processing module, the second image processing module and third image processing module are DSP
Processor, central control module MCU, wherein the first image processing module, the second image processing module and third image procossing
Module is all made of TMS320C6455 series DSP chip, and MCU uses STM32F072 series microprocessor, each piece of dsp processor
It is also connected with a SDRAM memory, for completing the processing of image data, FPGA module EP3SL200, dsp processor leads to
It crosses the port EMIF to connect with FPGA module, carries out data exchange, dsp processor reads image by the end EMIF from FPGA module
Data.
Forewarning Terminal further includes Beidou positioning module, 4G wireless communication module, display module, wireless ethernet module, deposits
Module and data-interface are stored up, Beidou positioning module, 4G wireless communication module, display module and wireless ethernet module are respectively in
Control module connection is entreated, data-interface is connect with FPGA module, and memory module is connect with third image processing module, for storing
The image data of driving recording, wherein display module is LCD touch screen, and wireless ethernet module is wireless RJ45 module, storage
Module is SD card.Monitoring modular includes temperature sensor, smoke sensor device and acceleration transducer, and temperature sensor, smog pass
Sensor and acceleration transducer pass through data-interface respectively and connect with FPGA module, and are connect by FPGA module with MCU, data
Interface includes one of RS232 interface, RS485 interface, CAN interface or USB interface or a variety of, meets various sensors
With the data communication of MCU, alarm module is voice module, and voice module is connect with MCU, voice module WT588D, this is practical
Novel Forewarning Terminal can inquire the correlation that Forewarning Terminal uploads by cell phone application by 4G network insertion cloud platform, user
Data.
The working principle of the present embodiment is as follows:
First camera obtains vehicle, pedestrian and carriageway image data on direction of traffic in real time as before to camera,
And the image data that will acquire is sent to the first image processing module by FPGA module, the first image processing module is to first
The image data that camera is got is handled, is compared, and judges whether front deviates row with the presence or absence of vehicle, pedestrian or vehicle
Lane, when the first image processing module judges that there are pedestrian, vehicle or vehicles to deviate current driving lane on vehicle heading
When, the first image processing module is sent a warning message by FPGA module to MCU, and MCU control voice module plays the announcement prestored
Poster sound carries out danger early warning prompt to driver.
Second camera mainly acquires the face image and pose presentation data of driver, and second camera will be collected
Image data is sent to the second image processing module by FPGA module, the image that the second image processing module will acquire with prestore
Feature compares, judgement of closing one's eyes, yawn, bow, make a phone call and smoke to driver respectively, when the second image procossing
Module judges that driver has any one behavior in closing one's eyes, yawn, bow, make a phone call and smoking, and when preset
In when persistently there is above-mentioned behavior, the second image processing module sends corresponding warning information to MCU by FPGA module,
MCU control voice module plays the alarm voice prestored, carries out danger early warning prompt to driver.
By FPGA module, the present embodiment realizes multiway images and handles in real time, and multichannel dsp processor can be simultaneously to reception
To image data handled, effectively increase the efficiency of view synthesis, ensured the traffic safety of driver.
Meanwhile multiple temperature sensors, smoke sensor device and the acceleration transducer of interior setting by FPGA module with
MCU connection, the driving condition of the temperature of real-time monitoring car, smoke data and vehicle, when temperature, smoke data exception or vehicle
Acceleration value variation abnormality when, MCU control voice module plays the alarm voice that prestores, carries out danger early warning to driver
Prompt.
Claims (8)
1. vehicle risk video alarm Forewarning Terminal, which is characterized in that including the first camera, second camera, third camera shooting
Head, monitoring modular, alarm module and host, first camera, second camera, third camera, monitoring modular and announcement
Alert module is connect with the host respectively, and first camera is used to obtain vehicle, pedestrian and the lane figure on direction of traffic
As information, the second camera is used to obtain the posture and facial image information of driver, and the third camera is for obtaining
Take driving conditions image information.
2. vehicle risk video alarm Forewarning Terminal according to claim 1, which is characterized in that the host includes first
Image processing module, the second image processing module, third image processing module, central control module and FPGA module, described
One camera, second camera and third camera pass through the FPGA module and the first image processing module, respectively
Two image processing modules and the connection of third image processing module, the central control module pass through at FPGA module and the first image
Reason module, the second image processing module and third image processing module are separately connected.
3. vehicle risk video alarm Forewarning Terminal according to claim 2, which is characterized in that the first image processing
Module, the second image processing module and third image processing module are dsp processor, and the central control module is MCU.
4. vehicle risk video alarm Forewarning Terminal according to claim 2, which is characterized in that the Forewarning Terminal also wraps
Beidou positioning module, 4G wireless communication module, display module, wireless ethernet module, memory module and data-interface are included, it is described
Beidou positioning module, 4G wireless communication module, display module and wireless ethernet module connect with the central control module respectively
It connects, the data-interface is connect with the FPGA module, and the memory module is connect with the third image processing module.
5. vehicle risk video alarm Forewarning Terminal according to claim 4, which is characterized in that the data-interface includes
One of RS232 interface, RS485 interface, CAN interface or USB interface are a variety of.
6. vehicle risk video alarm Forewarning Terminal according to claim 4, which is characterized in that the display module is
LCD touch screen.
7. vehicle risk video alarm Forewarning Terminal according to claim 2, which is characterized in that the monitoring modular includes
Temperature sensor, smoke sensor device and acceleration transducer, the temperature sensor, smoke sensor device and acceleration transducer point
It is not connect by the FPGA module with the central control module.
8. vehicle risk video alarm Forewarning Terminal according to claim 2, which is characterized in that the alarm module is language
Sound module, the voice module are connect with the central control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920116504.8U CN209460909U (en) | 2019-01-22 | 2019-01-22 | Vehicle risk video alarm Forewarning Terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920116504.8U CN209460909U (en) | 2019-01-22 | 2019-01-22 | Vehicle risk video alarm Forewarning Terminal |
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| CN209460909U true CN209460909U (en) | 2019-10-01 |
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| CN201920116504.8U Active CN209460909U (en) | 2019-01-22 | 2019-01-22 | Vehicle risk video alarm Forewarning Terminal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111966070A (en) * | 2020-07-11 | 2020-11-20 | 东风电驱动系统有限公司 | Driver behavior data acquisition and processing system |
| CN112468788A (en) * | 2020-12-22 | 2021-03-09 | 深圳市双金格科技有限公司 | Video monitoring device and system |
| CN116126651A (en) * | 2022-11-08 | 2023-05-16 | 广东高云半导体科技股份有限公司 | System and method for realizing display processing |
-
2019
- 2019-01-22 CN CN201920116504.8U patent/CN209460909U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111966070A (en) * | 2020-07-11 | 2020-11-20 | 东风电驱动系统有限公司 | Driver behavior data acquisition and processing system |
| CN112468788A (en) * | 2020-12-22 | 2021-03-09 | 深圳市双金格科技有限公司 | Video monitoring device and system |
| CN116126651A (en) * | 2022-11-08 | 2023-05-16 | 广东高云半导体科技股份有限公司 | System and method for realizing display processing |
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