CN209168209U - Vehicle-mounted recording device based on network real-time Transmission vehicle system information and video - Google Patents
Vehicle-mounted recording device based on network real-time Transmission vehicle system information and video Download PDFInfo
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- CN209168209U CN209168209U CN201920051445.0U CN201920051445U CN209168209U CN 209168209 U CN209168209 U CN 209168209U CN 201920051445 U CN201920051445 U CN 201920051445U CN 209168209 U CN209168209 U CN 209168209U
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- vehicle
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- microcontroller
- central processor
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Abstract
The utility model discloses a kind of vehicle-mounted recording device based on network real-time Transmission vehicle system information and video, it includes the connector of mainboard, subplate and the connection mainboard and the subplate, voice codec output module, camera, gravity sensor, WIFI module, embedded memory and the microcontroller 1 that the mainboard includes central processor CPU, is connected to the central processor CPU；The subplate includes the GPS module connecting with the connector, mobile communication module and the microcontroller 2 that the information of vehicles that built-in vehicle OBD vehicle diagnosing system obtains is received by CAN transceiver；The central processor CPU, the microcontroller 1 and the connector are electrically connected.The utility model can integrate vehicle system information, the coordinate wheelpath of vehicle, gravity sensor data, real-time road image and acoustic information and be uploaded to cloud system, improve driver to the degree of understanding of vehicle and road conditions, improve the safety of driving.
Description
[technical field]
The utility model belongs to vehicle-mounted recording equipment technical field, is based on network real-time Transmission vehicle more particularly to one kind
The vehicle-mounted recording device of system information and video.
[background technique]
With the improvement of people ' s living standards, automobile has become the main selection of people's trip.And with annual safety
The continuous generation of accident, ride safety of automobile are also increasingly taken seriously.Automobile travel recorder is driver drives vehicle indispensability
Tool, can recorde the image and sound in driving conditions, when traffic accident occur when, automobile data recorder record data can
Right to safeguard driver as evidence.Existing traveling video recorder is only in memory card or embedded by image storage
In formula memory, this image data, can not be to current vehicle in addition to voluntarily having no other values other than for driving vehicle itself
System, driving path environment make further contribution.
Therefore, it is necessary to provide, one kind is new to be filled based on the vehicle-mounted recording of network real-time Transmission vehicle system information and video
It sets to solve the above problems.
[utility model content]
The main purpose of the utility model is to provide a kind of based on network real-time Transmission vehicle system information and video
Vehicle-mounted recording device can integrate vehicle system information, the coordinate wheelpath of vehicle, gravity sensor data, real-time road
Image and acoustic information are uploaded to cloud system, improve driver to the degree of understanding of vehicle and road conditions, improve the peace of driving
Quan Xing.
The utility model is achieved through the following technical solutions above-mentioned purpose: one kind is believed based on network real-time Transmission Vehicular system
The vehicle-mounted recording device of breath and video comprising the connector of mainboard, subplate and the connection mainboard and the subplate, institute
Stating mainboard includes central processor CPU, the voice codec output module, camera, the gravity that are connected to the central processor CPU
Sensor, WIFI module, embedded memory and microcontroller 1；The subplate includes connecting with the connector
GPS module, mobile communication module and the vehicle letter that the acquisition of built-in vehicle OBD vehicle diagnosing system is received by CAN transceiver
The microcontroller 2 of breath；The central processor CPU, the microcontroller 1 and the connector are electrically connected.
Further, the voice codec output module control is connected with loudspeaker and voice collector.
It further, further include the Dynamic Random Access Memory being connect with the central processor CPU.
Further, the microcontroller 1 by UART3 serial ports receive the GPS module positioning coordinate information,
By UART4 serial ports receipt source in the information of vehicles of the OBD vehicle diagnosing system, and the information received is passed through
UART1 serial ports is sent to the central processor CPU.
Further, it in the central processor CPU, is provided with UART1 serial ports and is responsible for receiving GPS, vehicle system information；
I2C0 bus is provided with to be responsible for controlling and receiving the microcontroller 1, the gravity sensor, the camera, the sound
The data of sound decoded output module；It is provided with the image information that Mobile Industry Processor Interface receives the camera；It is provided with
I2S prevailing transmission numerical digit audio data gives the voice codec output module, and the loudspeaker is pushed to make a sound；It is provided with
SD1 Interface Controller and the information for receiving the WIFI module；It is provided with USB1 interface and the control of I2C1 bus interface and receives institute
State the information of the mobile communication module on subplate.
Compared with prior art, the utility model is a kind of vehicle-mounted based on network real-time Transmission vehicle system information and video
The beneficial effect of recording device is: successfully incorporating Vehicular system message, the coordinate wheelpath of vehicle, gravity sensor
Data, real-time road image and sound information are uploaded to cloud system, provide data basis for subsequent analysis and early warning, it is subsequent can
With by the analysis that the data for being uploaded to cloud system are carried out with big data, the accident that cuts down traffic accidents, vehicle deathwatch, is protected traffic congestion
Taxi guest's safety etc. is used.
[Detailed description of the invention]
Fig. 1 is the frame principles structural schematic diagram of mainboard in the utility model embodiment；
Fig. 2 is the frame principles structural schematic diagram of subplate in the utility model embodiment；
Fig. 3 is motherboard power supply circuit connection diagram in the utility model embodiment；
Fig. 4 is subplate power circuit connection figure in the utility model embodiment.
[specific embodiment]
Embodiment:
Please refer to Fig. 1-Fig. 4, the present embodiment is a kind of vehicle-mounted based on network real-time Transmission vehicle system information and video
Recording device comprising the connector of mainboard, subplate and the connection mainboard and the subplate, the mainboard include center
It is processor CPU, the voice codec output module being connected to central processor CPU, camera, gravity sensor, WIFI module, interior
Embedded memory and microcontroller 1；The subplate includes the GPS module connecting with the connector, mobile communication mould
Block and the microcontroller 2 that the information of vehicles that built-in vehicle OBD vehicle diagnosing system obtains is received by CAN transceiver；
The central processor CPU, the microcontroller 1 and the connector are electrically connected.
The voice codec output module control is connected with loudspeaker and voice collector.
Wherein,
The connector is mainly used for connecting the power supply of mainboard and platelet, realizes the control and transmission of signal；
The central processor CPU is mainly in combination with vehicle system information, real-time road image, gravity sensing, satellite positioning
The information such as coordinate are uploaded to cloud；
The main function of the gravity sensor is to detect the situation of jolting of vehicle, when vehicle is hit or is jolted
When, device starts upload of making video recording, and the image video in the section is uploaded to cloud, and the information of gravity sensor acquisition is uploaded
To cloud, driver is enabled to understand the flatness of road conditions；Be also convenient for other next vehicle drivings to herein when can be timely
Prompting driver, improve the safety of traveling；
The camera is transmitted to cloud by shooting real-time road；
The section that the voice codec output module can remind driver dangerous, if any dangerous goods, pyrometric cone, is applied
Work section；
By the inclusion of 2.4GHz, 5GHz but be not limited to the WIFI module with super band, can with display screen
Device line watches real-time imaging road conditions；
Microcontroller 2 obtains the information in OBD Vehicular system by CAN transceiver, by the letter of onboard diagnostic system
Breath passes to the central processor CPU and uploads to cloud in real time；
Satellite information, which is received, by GPS module transmits coordinate position to the central processor CPU, it is hereby achieved that vehicle
Wheelpath；
It is analyzed by the data transmission that mobile communication module can integrate central processor CPU to cloud；
It can store the position of image data acquisition by the embedded memory.
The present embodiment is additionally provided with Dynamic Random Access Memory, improves the data processing speed of central processor CPU.
Microcontroller 1 is the starting core of the present apparatus, and when inactive, microcontroller 1 can enter sleep pattern,
When car engine received by UART4 serial ports automobile-used busbar connector revolving speed and voltage change after start the present apparatus, when device starts
Microcontroller 1 begins through UART3 serial ports and receives the positioning coordinate information of GPS module, receives vehicle by UART4 serial ports afterwards
System information (derives from OBD vehicle diagnosing system), and by the information received by docking with central processor CPU
UART1 serial ports, by data transmission to central processor CPU.
Central processor CPU is the core of whole device, handles the information of whole system, and the information integrated is passed through
Mobile communication module is uploaded to cloud system.Wherein, UART1 serial ports is responsible for receiving GPS, vehicle system information；I2C0 bus is negative
Duty control and the data for receiving microcontroller 1, gravity sensor, camera, voice codec output module；UART0,USB0
Wrong use is detectd for central processor CPU；MIPI (Mobile Industry Processor Interface) is mainly the image information for receiving camera；
I2S prevailing transmission numerical digit audio data gives voice codec output module IC, and loudspeaker is pushed to make a sound, and the input of sound is also
It is inputted from this interface；DDR control bus, for expanding Dynamic Random Access Memory；SD0 interface, which is used to expand storage, to be held
Measure embedded memory；SD1 interface is control and the receiving interface of WIFI module；USB1 interface and I2C1 bus interface are mainly
Control and the information for receiving mobile communication module on subplate.
OBDII vehicle system information circuit is responsible for receiving the real time information of Vehicular system, be received by CAN transceiver, micro-
Controller MCU2 carries out data decoding, and information is sent to the UART4 serial ports of microcontroller 1 by UART2 serial ports.
Wireless communication module 2, i.e. mobile communication module have been integrated central processor CPU by USB and I2C bus
Data transmission is to cloud.
Location information is transmitted microcontroller by UART serial ports and I2C bus by satellite positioning circuitry, i.e. GPS module
The UART3 serial ports of MCU1.
The present embodiment device further includes motherboard power supply circuit and subplate power circuit.
The circuit connection diagram of the motherboard power supply circuit as shown in Fig. 2, automobile-used 12V is mainly carried out voltage conversion by it, when
Device divides two-way after connecting power supply on vehicle, and a routing LDO linear block 1 is converted into LP_5V0 voltage, and another way is by DC/DC
Converter dc voltage changer is converted into 5V0_SYS voltage.
LP_5V0 voltage mainly provides power to microcontroller 1, gravity sensor and subplate power circuit.Wherein,
1 power supply of microcontroller is to be supplied to LDO linear block 2 by LP_5V0 voltage to be converted into LP_3V3 by magnetic bead FB
(Ferrite Bead) is converted into MCU_3V3 and realizes power supply；Gravity sensor is supplied to LDO linear block by LP_5V0 voltage
2, which are converted into LP_3V3, is being converted into G_SENSOR_PWR realization power supply by magnetic bead FB.
5V0_SYS voltage is converted into 5VD by magnetic bead FB, and two main roads is then divided to be respectively supplied to voice codec output mould
Block, camera, power management IC, central processor CPU.Wherein, voice codec output module is directly powered by 5VD；Camera
Power supply be converted into 3.3V through LDO linear block 3 by 5VD, by magnetic bead FB be converted into SEN_VCC power supply；Level conversion IC electricity
Source is converted into SEN_1V8 power supply through LDO linear block 4 by SEN_VCC；Central processor CPU power supply mainly by power management IC,
LDO linear block 5 is powered, and LDO linear block 5 is converted into PVDD by 5VD and powers, and is converted into SOC_VDDA18, V_RTC reality
Now to the power supply of central processor CPU；Power management IC by 5VD be converted into PVDD power and convert out PMU_1V0, PMU_1V5,
PMU_3V0, PMU_3V3 are to central processor CPU, voice codec output module, Dynamic Random Access Memory, embedded storage
Device, the power supply of Wi-Fi WIFI module；
PMU_1V0 is converted into SOC_VDD, SOC_VDDA by magnetic bead and powers to central processor CPU；
PMU_1V5 is converted into SOC_VDRAM, DRAM_VDRAM by magnetic bead and powers to central processor CPU；
PMU_3V0 is converted into SOC_VCC, Flash_VCC, SOC_VCCA by magnetic bead and powers to central processor CPU；
DRAM_VDRAM powers to Dynamic Random Access Memory；
SOC_VCC is respectively supplied to voice codec output module, embedded memory；
PMU_3V0 is converted into WIFI_VIO by magnetic bead and powers to the WIFI module in Wi-Fi mould group；
PMU_3V3 is converted into WIFI_3V3 by magnetic bead and powers to the WIFI module in Wi-Fi mould group.
The power supply of the connector is powered by MCU_3V3, LP_5V0, CAR 12V, 5V0_SYS respectively.
The circuit connection diagram of the subplate power circuit is as shown in figure 3, its main power source is provided by mainboard via connector
CAR 12V, 5V0_SYS, LP_5V0, MCU_3V3 powered operation.Wherein,
Mobile communication module by 1V8_MODEM, LTE_USB by mainly being powered, specifically, CAR12V is through magnetic bead, direct current
Pressure converter is converted into VCC_MODEM_3V8, then divides two-way, wherein successively turning all the way through magnetic bead, LDO linear block 1, magnetic bead
It changes 1V8_MODEM into and realizes power supply；Another way directly powers to mobile communication module；LTE_USB is mainly by 5V0_SYS through magnetic bead
It converts；
GPS module is mainly powered by GPS_3V3, specifically, GPS_3V3 is converted by 5V0_SYS through LDO linear block 2
At；
CAN transceiver is mainly powered by CAN_5V0, specifically, CAN_5V0 is converted by LP_5V0 magnetic bead；
Microcontroller 2 is converted into CAN_3V3 through magnetic bead by MCU_3V3 and realizes power supply.
The beneficial effect of vehicle-mounted recording device of the utility model based on network real-time Transmission vehicle system information and video
It is: successfully incorporates Vehicular system message, the coordinate wheelpath of vehicle, gravity sensor data, real-time road image
And sound information is uploaded to cloud system, provides data basis for subsequent analysis and early warning, it is subsequent can be by being uploaded to cloud
The data of end system carry out the analysis of big data, the accident that cuts down traffic accidents, traffic congestion, vehicle deathwatch, protection taxi guest safety etc.
With, and can learn which section needs repairing in real time and reduce the expenditure of human cost；The prevention for playing traffic accident accident is made
With by the image data upload of real-time road, cloud platform is known that pyrometric cone, falls the road conditions such as object, road construction
Position, and must be taken in a reef with passerby to this section by voice informing；It can prevent traffic congestion, be uploaded to by each car owner
The image in cloud can learn the vehicle flowrate in each section, if route can be replaced greatly to prevent traffic congestion in vehicle flowrate；Have
Vehicle deathwatch's prevention effect, when vehicle forbids motionless, if gravity sensor, which is varied, indicates that someone is invading yours
At this moment vehicle can be notified to police in real time；The safety that can ensure cab-getter by complete monitoring automobile image and has
GPS coordinate and wheelpath information, if passenger safety, which is forced, to be rescued at once.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to practical
Novel protection scope.
Claims (5)
1. a kind of vehicle-mounted recording device based on network real-time Transmission vehicle system information and video, it is characterised in that: it includes
The connector of mainboard, subplate and the connection mainboard and the subplate, the mainboard include central processor CPU, with it is described
Central processor CPU connection voice codec output module, camera, gravity sensor, WIFI module, embedded memory with
And microcontroller 1；The subplate includes the GPS module connecting with the connector, mobile communication module and passes through CAN
Transceiver receives the microcontroller 2 for the information of vehicles that built-in vehicle OBD vehicle diagnosing system obtains；The central processing unit
CPU, the microcontroller 1 and the connector are electrically connected.
2. the vehicle-mounted recording device based on network real-time Transmission vehicle system information and video as described in claim 1, special
Sign is: the voice codec output module control is connected with loudspeaker and voice collector.
3. the vehicle-mounted recording device based on network real-time Transmission vehicle system information and video as described in claim 1, special
Sign is: further including the Dynamic Random Access Memory connecting with the central processor CPU.
4. the vehicle-mounted recording device based on network real-time Transmission vehicle system information and video as described in claim 1, special
Sign is: the microcontroller 1 is received the positioning coordinate information of the GPS module by UART3 serial ports, is gone here and there by UART4
Mouth receipt source is sent in the information of vehicles of the OBD vehicle diagnosing system, and by the information received by UART1 serial ports
The central processor CPU.
5. the vehicle-mounted recording device based on network real-time Transmission vehicle system information and video as claimed in claim 2, special
Sign is: in the central processor CPU, being provided with UART1 serial ports and is responsible for receiving GPS, vehicle system information；It is provided with I2C0
Bus is responsible for controlling and receiving the microcontroller 1, the gravity sensor, the camera, voice codec output
The data of module；It is provided with the image information that Mobile Industry Processor Interface receives the camera；It is provided with I2S prevailing transmission
Numerical digit audio data gives the voice codec output module, and the loudspeaker is pushed to make a sound；Be provided with SD1 Interface Controller and
Receive the information of the WIFI module；It is provided with USB1 interface and the control of I2C1 bus interface and receives the shifting on the subplate
The information of dynamic communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920051445.0U CN209168209U (en) | 2019-01-10 | 2019-01-10 | Vehicle-mounted recording device based on network real-time Transmission vehicle system information and video |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920051445.0U CN209168209U (en) | 2019-01-10 | 2019-01-10 | Vehicle-mounted recording device based on network real-time Transmission vehicle system information and video |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209168209U true CN209168209U (en) | 2019-07-26 |
Family
ID=67328411
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920051445.0U Expired - Fee Related CN209168209U (en) | 2019-01-10 | 2019-01-10 | Vehicle-mounted recording device based on network real-time Transmission vehicle system information and video |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209168209U (en) |
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2019
- 2019-01-10 CN CN201920051445.0U patent/CN209168209U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20220110 |