CN218068908U - Driving recorder - Google Patents
Driving recorder Download PDFInfo
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- CN218068908U CN218068908U CN202220984392.XU CN202220984392U CN218068908U CN 218068908 U CN218068908 U CN 218068908U CN 202220984392 U CN202220984392 U CN 202220984392U CN 218068908 U CN218068908 U CN 218068908U
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Abstract
The application provides a tachograph. The driving recorder comprises a driving recorder and is characterized in that the driving recorder comprises a data processing module, a graphic processing module, a video acquisition module, a data memory and a protection memory, wherein the data processing module is electrically connected with the graphic processing module and the data memory so as to send the driving data of the vehicle to the data memory and the graphic processing module; the video acquisition module is electrically connected with the graphic processing module so as to send the audio and video data acquired by the video acquisition module to the graphic processing module; the image processing module is electrically connected with the protection memory to store the data from the video acquisition module and the data processing module into the protection memory. The driving recorder can properly protect the stored recording data and improve the reliability of the driving recorder.
Description
Technical Field
The utility model belongs to on-vehicle electron field especially relates to a travelling data recorder.
Background
Along with the increase of the automobile holding capacity, various traffic accidents on the road surface are increased. Along with this, the number of traffic accidents and other various disputes occurring for vehicles has also increased greatly. At present, many vehicles are provided with a driving recorder to record video images and sounds of the whole driving process of the vehicle so as to investigate the cause of an accident.
The drive recorder usually stores recorded data by using a built-in memory or a plug-in recording card. However, such data is easy to lose due to the failure of the built-in memory or the recording card, so that the recorder is disabled and cannot provide information for analyzing the accident cause.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem, the application provides a driving recorder to can carry out proper protection to the record data of storage, improve driving recorder's reliability.
Other features and advantages of the present application will be apparent from the following detailed description, or may be learned by practice of the application.
According to an aspect of an embodiment of the present application, there is provided a tachograph including a data processing module, a graphics processing module, a video capture module, a data memory, and a guard memory, wherein:
the data processing module is electrically connected with the graphic processing module and the data memory so as to send the vehicle driving data of the data processing module to the data memory and the graphic processing module;
the video acquisition module is electrically connected with the graphic processing module so as to send the audio and video data acquired by the video acquisition module to the graphic processing module;
the image processing module is electrically connected with the protection memory so as to store the data from the video acquisition module and the data processing module to the protection memory.
In an exemplary embodiment, based on the above technical solution, the graphics processing module includes a graphics processor, an audio/video collector, and an image memory;
the image processor is electrically connected with the audio and video collector and the image memory so as to receive audio and video data from the audio and video collector and store the audio and video data into the image memory.
In an exemplary embodiment, based on the above technical solution, the graphics processing module includes a secure digital input output interface;
the safety digital input/output interface is electrically connected with the graphics processor and the protection memory and is used for storing the audio/video data into the protection memory.
In an exemplary embodiment, based on the above technical solution, the tachograph further includes a positioning module;
the positioning module is electrically connected with the data processing module so as to send self-collected positioning information to the data processing module, and the positioning information is used for describing time, position, vehicle speed and driver information generated in the driving process.
In an exemplary embodiment, based on the above technical solution, the video acquisition module is an intelligent camera, and the intelligent camera includes an optical digital sensor and a DSP processor;
the optical digital sensor is used for recording audio and video data;
the DSP is used for compressing the audio and video data, converting the positioning information from the data processing module into text information, and overlapping the text information and the compressed audio and video data.
In an exemplary embodiment, based on the above technical solution, the tachograph further includes a memory card module, where the memory card module is an SD card module or a TF card module;
the memory card module is electrically connected with the graphic processing module and is used for receiving and storing the audio and video data forwarded by the graphic processing module.
In an exemplary embodiment, based on the above technical solution, the data processing module includes a processor, an acceleration sensor and a gyroscope sensor;
the processor is electrically connected with the acceleration sensor and the gyroscope sensor and used for acquiring sensing data of the acceleration sensor and the gyroscope sensor and generating vehicle running data based on the sensing data, wherein the vehicle running data comprises accident suspected point data, power-on data, power-off data, driver login data and driver exit data.
In an exemplary embodiment, based on the above technical solution, the tachograph further includes a network communication module;
the network communication module is electrically connected with the graphic processing module so as to upload the vehicle driving data to the management platform.
In an exemplary embodiment, based on the above technical solution, the tachograph further comprises a bluetooth module;
the Bluetooth module is electrically connected with the image processing module and is used for being in communication connection with data reading equipment so as to send vehicle running data from the image processing module.
In an exemplary embodiment, based on the above technical solution, the tachograph further includes a universal serial bus expander and a universal serial bus interface;
the USB expander is electrically connected with the graphics processing module and the USB interface.
In the embodiment of the application, the data memory and the protection memory are arranged in the driving recorder, when information is recorded, the protection memory can record driving data such as audio and video data and driving states, so that the data recorded by the recorder can be backed up, and the data can be inquired from the protection memory when the memory is damaged, so that the probability of data loss due to damage of the memory is reduced, and the reliability of the recorder is improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the application:
fig. 1 is a schematic diagram of a tachograph according to an exemplary embodiment.
While certain embodiments of the present application have been illustrated by the accompanying drawings and described in detail below, such drawings and description are not intended to limit the scope of the inventive concepts in any manner, but are rather intended to explain the concepts of the present application to those skilled in the art by reference to the particular embodiments.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the embodiments of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, devices, steps, etc. In other instances, well-known technical solutions have not been shown or described in detail to avoid obscuring aspects of the present disclosure.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present embodiment can be understood by those of ordinary skill in the art according to specific situations.
A tachograph is introduced in the present application. For convenience of introduction, referring to fig. 1, fig. 1 is a schematic view illustrating a configuration of a tachograph according to an exemplary embodiment, as shown in fig. 1, the tachograph including: the system comprises a data processing module 110, a graphic processing module 120, a video acquisition module 130, a data storage 140, a protection storage 150, a network communication module 160, a positioning module 170, a memory card module 180, a secure digital input output interface 121, a Bluetooth module 190 and a Universal Serial Bus (USB) module 200. The data processing module 110 is electrically connected to the data storage 140 and the graphic processing module 120, so as to transmit the vehicle driving data to the data storage and the graphic processing module 120.
The data processing module 110 may convert the image and video data recorded by the recorder for processing the data collected from the vehicle and detected by the tachograph itself to form corresponding vehicle tachograph information. The data processing module 110 can also control the execution of the functions of the tachograph. Specifically, the data processing module 110 includes a processor, an acceleration sensor, and a gyro sensor. The processor may be specifically an LPC1778 processor, the acceleration sensor is a three-axis acceleration sensor, and the gyro sensor is a three-axis gyro sensor. The processor is electrically connected with the acceleration sensor and the gyroscope sensor, and acquires relevant sensing data from the acceleration sensor and the gyroscope sensor, and then judges the running state of the vehicle based on the sensing data, thereby generating vehicle running data. The vehicle driving data generally includes accident suspicious data, power-on data, power-off data, driver login data, driver logout data and the like. As shown in fig. 1, the data processing module may also obtain other data and include other components. For example, in the embodiment of the present application, the data processing module may further read two UART signals, two CAN signals, N switching control signals, N switching values, and N analog values, and further includes a vehicle signal input assembly, an LCD display, a printer, a recorder communication serial port, and an IC card interface.
The graphic processing module 120 is a module for processing data of the tachograph. Specifically, the graphics processing module 120 includes a video processing CPU, a NAND flash memory, a DDR3 memory, an eMMC memory, a USB, a secure digital input/output interface 121, a network interface, a UART, an audio/video collector, and a power management chip. The graphic processing module 120 is electrically connected to the data processing module 110, the video capture module 130, the protection memory 150, the network communication module 160, the positioning module 170, the memory card module 180, the bluetooth module 190, and the USB module 200. The graphics processing module 120 performs h.264 compression of audio and video after the vehicle is powered on, and drives the video capture module 130 for driver picture capture, audio, video and picture capture and storage in the data storage 140 and the guard storage 150 after the vehicle is in motion. The graphic processing module 120 also superimposes the time, location, vehicle speed, driver information, etc. sent by the data processing module 110 into the video or image. The video processing CPU drives the secure digital input/output interface 121 to store audio/video data into the protection memory 150, and drives the memory card module 180 to store audio/video data into the memory card. The video processing CPU receives vehicle driving data such as accident data, power-on data, power-off data, driver login data, and driver logout data from the data processing module 110, and generates a file or data of a corresponding format and content according to a rule and stores the file or data in the protection memory 150. In addition, the graphic processing module 120 drives the bluetooth module 190 to connect with law enforcement devices to upload relevant recorded information, and drives the network communication module 160 to upload required recorded information, such as vehicle driving data, audio and video, and pictures, to the server platform. The audio/video collector is connected to the video collection module 130 to receive the audio/video information sent by the video collection module and send the audio/video information to the processor for processing.
The video acquisition module 130 is used for shooting videos or pictures in the driving process of the vehicle, and the video acquisition module 130 and the image processing module. Specifically, in the embodiment of the present application, the video capture module 130 includes three cameras. The camera is specifically an intelligent camera, and the intelligent camera comprises an optical digital sensor and a DSP processor. The DSP processor is used for compressing the recorded audio and video data, converting information from the data processing module into text information, and overlapping the text information and the compressed audio and video data. Specifically, H.264 compression is performed on audio and video data, picture compression is performed on pictures, then text information is superimposed on the compressed audio and video and pictures, and finally digital signal output is performed. The output of the video capture module 130 is output to the graphics processing module 120 for further processing.
The data storage 140 is typically a built-in memory of the tachograph, which is typically integrated on the motherboard of the tachograph, and is used for storing vehicle driving data recorded by the tachograph. The data in the data storage module is typically stored by the data processing module 110. In the embodiment of the present application, the data storage 140 is a part of the graphics processing module 120, however, the data storage 140 may also be a separate module or a part of the data processing module 110, which is not limited in this application.
The guard memory 150 is a memory integrated within the tachograph host. The protection memory 150 has certain protection capabilities of fire prevention, water prevention, pressure resistance, impact resistance and the like, and is used for storing data records and audio and video records recorded by the driving recorder. The guard memory 150 is electrically connected to the graphics processing module 120 and receives data content such as data records to be stored and audio-video records from the graphics processing module 120.
The network communication module 160 is a module for performing wireless network communication. In an embodiment of the present application, the network communication module 160 is a 4G communication module or a 5G communication module, including associated processing circuitry and an antenna. The graphics processing module 120 drives the 4G communication module or the 5G communication module to upload related recorded information, such as vehicle driving data, audio/video, and pictures, to the related server platform.
The positioning module 170 is used to generate positioning information to mark the location of the vehicle. Specifically, the positioning module 170 may be a beidou positioning module or a GPS positioning module. The positioning module 170 is electrically connected to the data processing module 110 to transmit the positioning information collected by itself to the data processing module 110. The positioning information is used for describing the contents of time, position, vehicle speed, driver information and the like generated in the driving process.
The memory card module 180 is a module for expanding a memory space of the tachograph. This module is typically an SD card module or a TF card module. The memory card module 180 is electrically connected to the graphic processing module 120. The graphics processing module 120 sends the received audio-video data to the memory card module 180 for storage in the memory card.
The secure digital input output interface 121 is a module for data transmission in the graphics processing module 120. Which is typically associated with a video capture module 130, a guard store 150, a network communication module 160, and a memory card module 180. The network communication module 160 writes data into the secure memory 150 and the memory card module 180 by driving the secure digital input output interface, and receives recorded audio and video information from the video capture module 130 through the secure digital input output interface.
The bluetooth module 190 is a module for bluetooth connection and communication with surrounding devices. In particular, bluetooth module 190 may bluetooth connect with an associated law enforcement device and transmit an associated vehicle data record. The bluetooth module 190 is electrically connected to the graphic processing module 120.
The USB module 200 is a module for accessing an external USB device. In particular, it comprises a universal serial bus extender USB stub and a universal serial bus interface USB interface. The USB hub is electrically connected to the USB interface and graphics processing module 120 to extend the number of USB interfaces in the recorder. Through the USB interface, the recorder can be accessed to an external USB storage device so as to output data records, acquire system upgrading information and expand storage space.
In the embodiment of the application, the data storage device and the protection storage device are arranged in the driving recorder, when information is recorded, the protection storage device can record driving data such as audio and video data and driving states, so that data recorded by the recorder can be backed up, the data can be inquired from the protection storage device when the storage device is damaged, the probability of data loss due to damage of the storage device is reduced, and the reliability of the recorder is improved.
In the embodiment of the application, images and body temperature data of passengers in the vehicle are acquired through the vehicle-mounted video acquisition module and the body temperature monitoring module, the acquisition result is processed by adopting a neural network algorithm to obtain accurate detection information, the relation and record among the detected person, the measured body temperature and the measurement history can be established, the travel history of the person who needs to pay attention to can be traced, and the reliability of safety detection can be improved.
Furthermore, the above-described figures are merely schematic illustrations of processes included according to exemplary embodiments of the present invention, and are not intended to be limiting. Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
Claims (10)
1. The utility model provides a tachograph, its characterized in that tachograph includes data processing module, graphics processing module, video acquisition module, data memory and protection memory, wherein:
the data processing module is electrically connected with the image processing module and the data memory so as to send the vehicle driving data of the data processing module to the data memory and the image processing module;
the video acquisition module is electrically connected with the graphic processing module so as to send the audio and video data acquired by the video acquisition module to the graphic processing module;
the graphics processing module is electrically connected with the guard memory to store data from the video capture module and the data processing module to the guard memory.
2. The tachograph of claim 1, wherein the graphics processing module comprises a graphics processor, an audio video collector and an image memory;
the image processor is electrically connected with the audio and video collector and the image memory so as to receive audio and video data from the audio and video collector and store the audio and video data into the image memory.
3. The tachograph of claim 2, wherein the graphics processing module comprises a secure digital input output interface;
the safety digital input/output interface is electrically connected with the graphics processor and the protection memory and is used for storing the audio/video data into the protection memory.
4. The tachograph of claim 1 further comprising a positioning module;
the positioning module is electrically connected with the data processing module to send self-collected positioning information to the data processing module, and the positioning information is used for describing time, position, vehicle speed and driver information generated in the driving process.
5. The tachograph of claim 1, wherein the video capture module is an intelligent camera comprising an optical digital sensor and a DSP processor;
the optical digital sensor is used for recording audio and video data;
the DSP is used for compressing the audio and video data, converting the positioning information from the data processing module into text information, and overlapping the text information and the compressed audio and video data.
6. The tachograph of claim 1, further comprising a memory card module, the memory card module being either an SD card module or a TF card module;
the memory card module is electrically connected with the graphic processing module and is used for receiving and storing the audio and video data forwarded by the graphic processing module.
7. The tachograph according to claim 1, wherein the data processing module comprises a processor, an acceleration sensor and a gyroscope sensor;
the processor is electrically connected with the acceleration sensor and the gyroscope sensor and used for acquiring sensing data of the acceleration sensor and the gyroscope sensor and generating vehicle running data based on the sensing data, wherein the vehicle running data comprises accident suspicious data, power-on data, power-off data, driver login data and driver exit data.
8. The tachograph of claim 1 further comprising a network communication module;
the network communication module is electrically connected with the graphic processing module so as to upload the vehicle driving data to a management platform.
9. The tachograph of claim 1 further comprising a bluetooth module;
the Bluetooth module is electrically connected with the graphic processing module and is used for being in communication connection with data reading equipment so as to send vehicle running data from the graphic processing module.
10. The tachograph of claim 1, further comprising a universal serial bus extender and a universal serial bus interface;
the universal serial bus expander is electrically connected with the graphics processing module and the universal serial bus interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220984392.XU CN218068908U (en) | 2022-04-26 | 2022-04-26 | Driving recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220984392.XU CN218068908U (en) | 2022-04-26 | 2022-04-26 | Driving recorder |
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| Publication Number | Publication Date |
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| CN218068908U true CN218068908U (en) | 2022-12-16 |
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| CN202220984392.XU Active CN218068908U (en) | 2022-04-26 | 2022-04-26 | Driving recorder |
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| CN (1) | CN218068908U (en) |
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- 2022-04-26 CN CN202220984392.XU patent/CN218068908U/en active Active
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