CN209281209U - A kind of monitoring of vehicle data timely collection and control device - Google Patents
A kind of monitoring of vehicle data timely collection and control device Download PDFInfo
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- CN209281209U CN209281209U CN201920179328.2U CN201920179328U CN209281209U CN 209281209 U CN209281209 U CN 209281209U CN 201920179328 U CN201920179328 U CN 201920179328U CN 209281209 U CN209281209 U CN 209281209U
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Abstract
The utility model provides a kind of monitoring of vehicle data timely collection and control device, comprising: CPU microcontroller, CAN bus acquisition unit, positioning unit, data storage cell, wireless data transmission unit, I/O detection unit and power circuit unit；CAN bus acquisition unit, positioning unit, wireless data transmission unit, data storage cell, I/O detection unit and power circuit unit are electrically connected with CPU microcontroller；CAN bus acquisition unit is connect with vehicle CAN bus controller, is read the original CAN dynamic data of automobile and is sent to CPU microcontroller；CPU microcontroller, CAN bus acquisition unit, positioning unit, data storage cell, wireless data transmission unit, I/O detection unit are electrically connected with power circuit unit, power circuit unit is connect by power supply line with Vehicular accumulator cell, for each unit power supply.The beneficial effects of the utility model are: operation is low in energy consumption, data transmission efficiency is high, stability is good, and monitoring precision is high.
Description
Technical field
The utility model relates to automotive electronics monitoring technology fields more particularly to a kind of vehicle data timely collection to supervise
Control and control device.
Background technique
During electric vehicle engineering development, the various state parameters of electric car in the process of running are acquired aobvious
It obtains particularly important；Also, it carries out data analysis again after the completion of acquisition, vehicle performance is assessed and changed based on the analysis results
Into.Existing electric automobile monitoring system be to the monitoring of electric car data it is incomplete and not in real time, there are low efficiency,
Accuracy is lower, is easy to make mistakes, and monitors the not high technical problem of precision.
Utility model content
It is incomplete to the monitoring of electric car data and do not ask in real time in order to solve existing electric automobile monitoring system
Topic and electric car data acquisition efficiency are low, and accuracy is lower, are easy to make mistakes, and monitor the not high technical problem of precision, this
Utility model provides a kind of monitoring of vehicle data timely collection and control device, the data sampling and processing for vehicle
With monitoring, it is characterised in that: a kind of vehicle data timely collection monitoring and control device include: CPU microcontroller,
CAN bus acquisition unit, positioning unit, data storage cell, wireless data transmission unit, I/O detection unit and power circuit
Unit；
CAN bus acquisition unit, positioning unit, wireless data transmission unit, data storage cell, I/O detection unit and
Power circuit unit is electrically connected with CPU microcontroller；CAN bus acquisition unit is connect with vehicle CAN bus controller, is read
It takes the original CAN dynamic data of automobile and is sent to CPU microcontroller；Wireless data transmission unit is wireless with external reception equipment
Connection, externally to transmit data；CPU microcontroller, CAN bus acquisition unit, positioning unit, data storage cell, without line number
It is electrically connected with power circuit unit according to transmission unit, I/O detection unit, power circuit unit passes through power supply line and vehicle-mounted storage
Battery connection, for each unit power supply.
Further, CPU microcontroller is using STM32F407VET6 chip as main control chip；CPU microcontroller is used for
The original CAN dynamic data is parsed and filtered, and parsing and the encapsulation of filtered CAN dynamic data are transmitted
To wireless data transmission unit.
Further, CAN bus acquisition unit uses TJA1043T CAN transceiver；The TJA1043T CAN transceiver
It is electrically connected with the CPU microcontroller by CAN interface, to acquire vehicle dynamics data in real time, CPU microcontroller is facilitated to remember
Every duty parameter information of vehicle is recorded, to realize long-range control automobile function；The TJA1043T CAN transceiver and CPU are micro-
The specific connection relationship of controller are as follows: 1 foot, 4 feet and 7 feet of TJA1043T CAN transceiver are separately connected STM32F407VET6
96 feet, 95 feet and 97 feet of chip；3 feet of TJA1043T CAN transceiver connect 3.3V power supply, and 10 feet connect 5V power supply, 2 feet ground connection.
Further, positioning unit includes locating module and GPS positioning antenna；GPS positioning antenna is connect with locating module,
Locating module and the CPU microcontroller are electrically connected；Locating module is concurrent by GPS positioning antenna reception satellite location data
It send to CPU microcontroller, to carry out precise positioning to vehicle running track；Locating module uses ATGM332D chip；It is described
20 feet and 21 feet of ATGM332D chip connect 87 feet and 86 feet of STM32F407VET6 chip respectively；The 23 of ATGM332D chip
Foot and 24 feet connect 3.3V power supply and ground respectively.
Further, data storage cell and CPU microcontroller are electrically connected；It can be performed with storing CPU microcontroller
The data buffer storage and blind area storage that file system, remote upgrade file, configuration file and device generate in the process of running；Data
Storage unit uses model W25Q256 chip, and 1 foot, 2 feet, 3 feet, 6 feet and 5 feet of the W25Q256 chip connect respectively
29 feet, 31 feet, 33 feet, 30 feet and 32 feet of STM32F407VET6 chip；4 feet of W25Q256 chip are grounded, and 8 feet connect 3.3V electricity
Source.
Further, a kind of vehicle data timely collection monitoring and control device further include: monitoring unit；Institute
Stating monitoring unit is desktop computer, is located at outside vehicle, for monitoring and processing data；
Wireless data transmission unit is 4G wireless communication module, and 4G wireless communication module and CPU microcontroller pass through serial ports
It is electrically connected, passes through wireless connection between the monitoring unit；It is passed with data are the wireless, high speed by 4G wireless communication module
Monitoring unit is transported to, understands information of vehicles and Remote Wake Up vehicle in time convenient for background monitoring personnel；The 4G radio communication mold
Block uses EC20 chip；The main connection relationship of the peripheral circuit of the EC20 chip are as follows: 67 feet of EC20 chip and 68 feet connect
Connect 48 feet and 47 feet of STM32F407VET6 chip；51 feet of EC20 chip are grounded to 54 feet and after connecting；57 feet of EC20 chip
To 60 feet and company is followed by 3.3V power supply.
Further, I/O detection unit 6 and CPU microcontroller are electrically connected, for carrying out data with other external equipments
Exchange, controls the transmission of inputoutput data, and configuration parameter；The I/O detection unit uses the transmitting-receiving of SP3232EEN model
Device；The main connection relationship of the peripheral circuit of the SP3232EEN transceiver are as follows: 11 feet and 12 feet of SP3232EEN transceiver
78 feet and 79 feet of STM32F407VET6 chip are connect respectively；15 feet and 16 feet of SP3232EEN transceiver are grounded and connect respectively
3.3V power supply.
Further, power circuit unit includes DC/DC power circuit and LDO circuit, and LDO circuit and DC/DC power supply are electric
Road is electrically connected, and DC/DC power circuit and Vehicular accumulator cell are electrically connected；
DC/DC power circuit is used to convert+5V voltage for the voltage of Vehicular accumulator cell；LDO circuit is used for+5V voltage
It is converted to needed for CPU microcontroller, CAN bus acquisition unit, positioning unit, data storage cell and I/O detection unit
3.3V voltage, 3.8V voltage needed for being converted to wireless data transmission unit, to provide power supply for whole device；Wherein, DC/
DC power supply circuit uses LMR16030 chip；LDO circuit uses TLV70233 chip.
Further, CPU microcontroller, CAN bus acquisition unit, positioning unit, data storage cell, wireless data pass
Defeated unit, I/O detection unit and power circuit unit are respectively positioned on one piece of printed circuit board；A kind of vehicle data is adopted in real time
Collection processing monitoring and control device further include: protective shell；The printed circuit board is located in the protective shell shell, to described
Printed circuit board plays a protective role；
The printed circuit board is equipped with external interface, and the external interface is connected with aerial lug, GPS antenna stand
With 4G antenna stand；Stand of the aerial lug using 40P, model 1318384-2, aerial lug and vehicle
BCM connection；GPS antenna stand and the external two-in-one antenna of 4G antenna stand；
The specific connection relationship of aerial lug are as follows: 1 foot and 2 feet of aerial lug are separately connected TJA1043T CAN receipts
Send out 13 feet and 12 feet of device；23 feet and 24 feet of aerial lug are separately connected 14 feet and 13 feet of SP3232EEN transceiver；Outside
39 feet and 40 feet of portion's connector are separately connected 7 feet and 2 feet of LMR16030 chip.
Further, the protective shell is made of panel, upper cover, battery compartment, lower cover and sealing ring；The panel surrounding is
Closing structure has opening up and down, and the upper cover and lower cover are fixedly connected with the upper and lower opening of the panel respectively, with the face
Board group is located among the upper cover and lower cover at a closed space, the printed circuit board；Battery compartment is equipped in the lower cover；
The panel is equipped with installation through-hole, and the external interface of the printed circuit board is connected by the installation through-hole and aerial lug
It connects, the external interface of the printed circuit board is equipped with sealing ring by the junction of the installation through-hole, guarantees that the outside connects
Mouth is closely connect with the panel, with effective dustproof and waterproof；
Be additionally provided on the panel 4 LED bi-colour lights, 8,4 LED bi-colour lights 8 successively show wireless data transmission unit,
The working condition of positioning unit, CAN bus acquisition unit and whole device, normal work are greens, and abnormal conditions are red；And
4 LED bi-colour lights are connected in turn on 42 feet, 43 feet, 44 feet and 45 feet of STM32F407VET6 chip；On the panel also
Equipped with key, whole device can be allowed to work together and carry out self-test with one-key start whole device；
The poly-lithium battery of the 600mAh as reserve battery is detachably mounted in the battery compartment, when
In normal work, external abnormal power-down, the reserve battery independently gives dress entirely to set power supply to device, guarantees whole device with after
The data wireless transmission of platform server can carry out, and the data of this time are stored in the data storage cell.
Technical solution provided by the utility model has the benefit that a kind of vehicle number that the utility model is proposed
According to timely collection monitoring and control device, remote data monitoring and control, it can be achieved that automobile, control are mounted in automobile
Unlocking automobiles processed, car locking, switch door and window, switch air-conditioning, moreover it is possible to the long-range situation for obtaining automobile；And it is managed using modularization dynamic
The operation of realization system super low-power consumption guarantees real-time, the reliability of data transmission using wireless data transmission device.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is a kind of structural frames of vehicle data timely collection monitoring and control device in the utility model embodiment
Figure；
Fig. 2 is a kind of control electricity of the monitoring of vehicle data timely collection and control device in the utility model embodiment
Lu Tu.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, now control attached drawing is detailed
Illustrate specific embodiment of the present utility model.
The embodiments of the present invention provide a kind of monitoring of vehicle data timely collection and control device.
Referring to FIG. 1, Fig. 1 is that a kind of monitoring of vehicle data timely collection is filled with control in the utility model embodiment
The structural block diagram set；A kind of monitoring of vehicle data timely collection and control device, are installed in vehicle, the number for vehicle
According to acquisition, processing and monitoring；A kind of vehicle data timely collection monitoring and control device, comprising: CPU microcontroller
1, CAN bus acquisition unit 2, positioning unit 3, data storage cell 4, wireless data transmission unit 5, I/O detection unit 6 and electricity
Source circuit unit 7；
CAN bus acquisition unit 2 is connect with vehicle CAN bus controller, and the original CAN dynamic data for reading automobile is concurrent
It send to CPU microcontroller；CAN bus acquisition unit 2, wireless data transmission unit 4, positioning unit 3, data storage cell 5, I/
O detection unit 6 and power circuit unit 7 are electrically connected with CPU microcontroller 1；Wireless data transmission unit 5 and external reception
Equipment is wirelessly connected；CPU microcontroller 1, CAN bus acquisition unit 2, wireless data transmission unit 5, positioning unit 3, I/O inspection
Survey unit 6, data storage cell 4 with power circuit unit 7 be electrically connected, power circuit unit 7 by power supply line with it is vehicle-mounted
Battery connection；
Referring to Fig. 2, Fig. 2 is that a kind of monitoring of vehicle data timely collection is filled with control in the utility model embodiment
The electric operation control circuit figure set, CPU microcontroller 1 is using STM32F407VET6 chip as main control chip；CPU microcontroller 1 is used for
The original CAN dynamic data is parsed and filtered, and parsing and the encapsulation of filtered CAN dynamic data are transmitted
To wireless data transmission unit 5；The main control chip is to use ARM company Cortex-M4 micro- for the F4 series high-performance of kernel
Controller 1, highest dominant frequency can reach 168MHz, and flash is up to 1MB in piece, apply in digital signal controller and quickly produce
Product exploitation aspect has reached new level, meanwhile, the main control chip provides a variety of high-performance communication interfaces, such as high speed
USART, high speed SPI and CAN interface etc..
CAN bus acquisition unit 2 uses TJA1043T CAN transceiver；The TJA1043T CAN transceiver with it is described
CPU microcontroller 1 is electrically connected by CAN interface, to acquire vehicle dynamics data in real time, CPU microcontroller is facilitated to record vehicle
Every duty parameter information, to realize long-range control automobile function, (control unlocking automobiles, car locking, switch door and window, switch are empty
Adjust etc.)；When a kind of vehicle data timely collection monitoring is with control device suspend mode, CAN transceiver is also at suspend mode
State, when CAN bus has valid data, the INT foot of CAN bus acquisition unit becomes high level, and device is waken up, into work
Operation mode；The vehicle dynamics data is vehicle-state, charge and discharge mode, operational mode, speed, accumulative mileage, total voltage, total
Electric current, remaining capacity, gear, insulation resistance value, accelerator travel value, brake-pedal travel value, motor status, electric machine controller
Temperature, motor speed, motor torque, motor temperature, motor input voltage, motor bus current, the longitude and latitude of Che Dangqian, monomer
Information of voltage, temperature probe information, extreme value information, warning message etc.；The transceiver complies fully with ISO 11898-2 and ISO
11898-5 standard has low electromagnetic (EME) and high electromagnetic immunity (EMI), supports local and remote wake-up, provide difference
Distribution is sent and receive capabilities；
The specific connection relationship of the TJA1043T CAN transceiver and CPU microcontroller 1 are as follows: TJA1043T CAN transmitting-receiving
1 foot, 4 feet and 7 feet of device are separately connected 96 feet, 95 feet and 97 feet of STM32F407VET6 chip；TJA1043T CAN transceiver
3 feet connect 3.3V power supply, 10 feet connect 5V power supply, 2 feet ground connection.
Positioning unit 3 includes locating module and GPS positioning antenna；GPS positioning antenna is connect with locating module, locating module
It is electrically connected with the CPU microcontroller 1；Locating module receives satellite location data by GPS positioning antenna and to be sent to CPU micro-
Controller 1, to carry out precise positioning to vehicle running track, locating module 3 is additionally provided with antenna open circuit, short-circuit self-test and passes through
LED bi-colour light is shown；
Locating module uses ATGM332D chip；The ATGM332D chip includes 32 tracking channels, can be connect simultaneously
By all GPS and BDS visible satellites, inside is equipped with antenna open circuit, short-circuit protection, supports remote upgrade and A-GPS function；
The main connection relationship of the peripheral circuit of the ATGM332D chip are as follows: 20 feet and 21 feet of ATGM332D chip point
87 feet and 86 feet of STM32F407VET6 chip are not connect；23 feet and 24 feet of ATGM332D chip connect 3.3V power supply and ground respectively；
Data storage cell 4 is the SPI flash of 32MB, and data storage cell 4 and CPU microcontroller 1 are electrically connected；Number
Model W25Q256 chip is used according to storage unit 4, the executable text of CPU microcontroller 1 is stored by data storage cell 4
The data buffer storage and blind area storage that part system, remote upgrade file, configuration file and device generate in the process of running.When wireless
When data communication exception, there is exception in TCP communication link, the data during exception is carried out local blind area storage, to communication link
After road restores normal, data can be reissued and be uploaded to monitoring unit by device；
The main connection relationship of the peripheral circuit of the W25Q256 chip are as follows: 1 foot, 2 feet, 3 feet, 6 of W25Q256 chip
Foot and 5 feet connect 29 feet, 31 feet, 33 feet, 30 feet and 32 feet of STM32F407VET6 chip respectively；4 feet of W25Q256 chip connect
Ground, 8 feet connect 3.3V power supply.
A kind of vehicle data timely collection monitoring and control device further include: monitoring unit；The monitoring is single
Member is desktop computer, is located at outside vehicle, for monitoring and processing data；The monitoring unit and by the external reception equipment with
Wireless data transmission unit 5 is wirelessly connected；
Wireless data transmission unit 5 is 4G wireless communication module, and 4G wireless communication module and CPU microcontroller 1 pass through string
Mouth is electrically connected；The 4G wireless communication module uses EC20 chip, using LTE 3GPP Rel.11 technology, supports under maximum
Scanning frequency rate 150Mbps and maximum upstream rate 50Mbps；It is compatible in encapsulation simultaneously to move remote communication UMTS/HSPA+UC20 module
And remote communication multi-network standard LTE Cat.3 module is moved, realize the seamless switching between 3G network and 4G network.4G is wireless
By being wirelessly connected between communication and the monitoring unit, by 4G wireless communication module by encapsulation of data wireless, high-speed transfer
To monitoring unit, information of vehicles and Remote Wake Up vehicle are understood in time convenient for background monitoring personnel；
The main connection relationship of the peripheral circuit of the EC20 chip are as follows: 67 feet of EC20 chip and the connection of 68 feet
48 feet and 47 feet of STM32F407VET6 chip；51 feet of EC20 chip are grounded to 54 feet and after connecting；57 feet of EC20 chip are extremely
60 feet are simultaneously even followed by 3.3V power supply.
I/O detection unit 6 is electrically connected with CPU microcontroller 1, for carrying out data exchange, control with other external equipments
The transmission of inputoutput data, and configuration parameter；Transceiver of the I/O detection unit 6 using SP3232EEN model, the receipts
It sends out device and uses proprietary low voltage difference transmitter output stage, can be realized using dual charge pump when 3.0V is to 5.5V power supply power supply true
Positive RS-232 performance, MAX3232 supply voltage 5V or 3.3V；
The main connection relationship of the peripheral circuit of the SP3232EEN transceiver are as follows: 11 feet of SP3232EEN transceiver and
12 feet connect 78 feet and 79 feet of STM32F407VET6 chip respectively；15 feet and 16 feet of SP3232EEN transceiver be grounded respectively and
Connect 3.3V power supply.
Power circuit unit 7 includes DC/DC power circuit and LDO circuit, and LDO circuit electrically connects with DC/DC power circuit
It connects, DC/DC power circuit and Vehicular accumulator cell are electrically connected；
DC/DC power circuit is used to convert+5V voltage for the voltage of Vehicular accumulator cell；LDO circuit is used for+5V voltage
It is converted to needed for CPU microcontroller 1, CAN bus acquisition unit 2, positioning unit 3, data storage cell 4 and I/O detection unit 6
3.3V voltage, 3.8V voltage needed for being converted to wireless data transmission unit 5, to provide power supply for whole device；Wherein,
DC/DC power circuit uses LMR16030 chip, and LMR16030 chip wide scope inputs 4.3V to 60V, and 3A persistently exports electric current,
There is Thermal protection, overvoltage protection and short circuit to protect by 40uA ultra low quiescent operating current, switching frequency range 200kHz to 2.5MHz
Shield；LDO circuit uses TLV70233 chip, and TLV70233 chip has low voltage difference, low noise, high PSRR, low
Quiescent current the features such as, the minimum value of maximum output current ability is 300mA；Quiescent operation source current is 35uA；?
Input and output pressure difference when exporting electric current 300mA is less than 220mV；Power supply ripple inhibits than for 68dB@1KHz and not needing external
Compensating electric capacity, output noise are less than 48uVrms.
CPU microcontroller 1, CAN bus acquisition unit 2, positioning unit 3, data storage cell 4, wireless data transmission list
Member 5, I/O detection unit 6 and power circuit unit 7 are respectively positioned on one piece of printed circuit board；A kind of vehicle data is adopted in real time
Collection processing monitoring and control device further include: protective shell；The printed circuit board is located in the shell of the protective shell, to institute
Printed circuit board is stated to play a protective role；
The printed circuit board is equipped with external interface, and the external interface is connected with aerial lug, GPS antenna stand
With 4G antenna stand；Stand of the aerial lug using 40P, model 1318384-2, aerial lug and vehicle
BCM connection；GPS antenna stand and the external two-in-one antenna of 4G antenna stand；
The specific connection relationship of aerial lug are as follows: 1 foot and 2 feet of aerial lug are separately connected TJA1043T CAN receipts
Send out 13 feet and 12 feet of device；23 feet and 24 feet of aerial lug are separately connected 14 feet and 13 feet of SP3232EEN transceiver；Outside
39 feet and 40 feet of portion's connector are separately connected 7 feet and 2 feet of LMR16030 chip.
The protective shell is made of panel, upper cover, battery compartment, lower cover and sealing ring；The panel surrounding is closing structure,
There is opening up and down, the upper cover and lower cover are fixedly connected with the upper and lower opening of the panel respectively, to form one with the panel
A closed space, the printed circuit board are located among the upper cover and lower cover；Battery compartment is equipped in the lower cover；The panel
It is equipped with installation through-hole, the external interface of the printed circuit board is connect by the installation through-hole with aerial lug, described
The external interface of printed circuit board is equipped with sealing ring by the junction of the installation through-hole, guarantee the external interface with it is described
Panel closely connects, with effective dustproof and waterproof；
It is additionally provided with 4 LED bi-colour lights, 8,4 LED bi-colour lights 8 on the panel and successively shows wireless data transmission unit
(4G signal), positioning unit (GPS state), the working condition of CAN bus acquisition unit and whole device, normal work is green
Color, abnormal conditions are red；And 4 LED bi-colour lights 8 are connected to 42 feet, 43 feet, 44 feet of STM32F407VET6 chip in turn
On 45 feet；It is additionally provided with key on the panel, whole device can be allowed to work together progress certainly with one-key start whole device
Inspection；
The poly-lithium battery of the 600mAh as reserve battery is detachably mounted in the battery compartment, when
In normal work, external abnormal power-down, the reserve battery independently gives dress entirely to set power supply to device, guarantees whole device with after
The data wireless transmission of platform server can carry out, and the data of this time are stored in the data storage cell 4.
The beneficial effects of the utility model are: a kind of vehicle data timely collection monitoring that the utility model is proposed
With control device, it is mounted in automobile remote data monitoring and control, it can be achieved that automobile, unlocking automobiles, car locking is controlled, opens
Shutdown window, switch air-conditioning, moreover it is possible to the long-range situation for obtaining automobile；And using modularization dynamic control realization system super low-power consumption fortune
Row guarantees real-time, the reliability of data transmission using wireless data transmission device.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of monitoring of vehicle data timely collection and control device, for the data processing, monitoring and control of vehicle,
Be characterized in that: a kind of vehicle data timely collection monitoring and control device include: CPU microcontroller (1), CAN total
Line acquisition unit (2), positioning unit (3), data storage cell (4), wireless data transmission unit (5), I/O detection unit (6)
With power circuit unit (7)；
CAN bus acquisition unit (2), positioning unit (3), wireless data transmission unit (4), data storage cell (5), I/O inspection
Unit (6) and power circuit unit (7) is surveyed to be electrically connected with CPU microcontroller (1)；CAN bus acquisition unit (2) and vehicle
CAN controller connection, reads the original CAN dynamic data of automobile and is sent to CPU microcontroller (1)；Wireless data passes
Defeated unit (5) and external reception equipment are wirelessly connected, externally to transmit data；CPU microcontroller (1), CAN bus acquisition unit
(2), positioning unit (3), data storage cell (4), wireless data transmission unit (5), I/O detection unit (6) are electric with power supply
Road unit (7) is electrically connected；Power circuit unit (7) is connect by power supply line with Vehicular accumulator cell, for each unit power supply.
2. a kind of vehicle data timely collection monitoring as described in claim 1 and control device, it is characterised in that: CPU
Microcontroller (1) is using STM32F407VET6 chip as main control chip；CPU microcontroller (1) is used for the original CAN
Dynamic data is parsed and is filtered, and parsing and the encapsulation of filtered CAN dynamic data are transmitted and passed to wireless data
Defeated unit (5).
3. a kind of vehicle data timely collection monitoring as described in claim 1 and control device, it is characterised in that: CAN
Bus acquisition unit (2) uses TJA1043T CAN transceiver；The TJA1043T CAN transceiver and the CPU microcontroller
(1) it is electrically connected by CAN interface, to acquire vehicle dynamics data in real time, facilitates every work of CPU microcontroller record vehicle
Condition parameter information, to realize long-range control automobile function；The tool of the TJA1043T CAN transceiver and CPU microcontroller (1)
Body connection relationship are as follows: 1 foot, 4 feet and 7 feet of TJA1043T CAN transceiver be separately connected 96 feet of STM32F407VET6 chip,
95 feet and 97 feet；3 feet of TJA1043T CAN transceiver connect 3.3V power supply, and 10 feet connect 5V power supply, 2 feet ground connection.
4. a kind of vehicle data timely collection monitoring as described in claim 1 and control device, it is characterised in that: positioning
Unit (3) includes locating module and GPS positioning antenna；GPS positioning antenna is connect with locating module, locating module and the CPU
Microcontroller (1) is electrically connected；Locating module receives satellite location data by GPS positioning antenna and is sent to CPU microcontroller
Device (1), to carry out precise positioning to vehicle running track；Locating module uses ATGM332D chip；The ATGM332D chip
20 feet and 21 feet connect 87 feet and 86 feet of STM32F407VET6 chip respectively；23 feet of ATGM332D chip and 24 feet difference
Connect 3.3V power supply and ground.
5. a kind of vehicle data timely collection monitoring as described in claim 1 and control device, it is characterised in that: data
Storage unit (4) and CPU microcontroller (1) are electrically connected；To store CPU microcontroller (1) executable file system, long-range
The data buffer storage and blind area storage that upgrade file, configuration file and whole device generate in the process of running；Data storage cell
(4) model W25Q256 chip is used, 1 foot, 2 feet, 3 feet, 6 feet and 5 feet of the W25Q256 chip connect respectively
29 feet, 31 feet, 33 feet, 30 feet and 32 feet of STM32F407VET6 chip；4 feet of W25Q256 chip are grounded, and 8 feet connect 3.3V electricity
Source.
6. a kind of vehicle data timely collection monitoring as described in claim 1 and control device, it is characterised in that: described
A kind of monitoring of vehicle data timely collection and control device further include: monitoring unit；The monitoring unit is desktop computer, position
In outside vehicle, for monitoring and processing data；
Wireless data transmission unit (5) is 4G wireless communication module, and 4G wireless communication module and CPU microcontroller (1) pass through string
Mouth is electrically connected, and passes through wireless connection between the monitoring unit；With data are the wireless, high speed by 4G wireless communication module
It is transmitted to monitoring unit, understands information of vehicles and Remote Wake Up vehicle in time convenient for background monitoring personnel；The 4G wireless communication
Module uses EC20 chip；The main connection relationship of the peripheral circuit of the EC20 chip are as follows: 67 feet and 68 feet of EC20 chip
Connect 48 feet and 47 feet of STM32F407VET6 chip；51 feet of EC20 chip are grounded to 54 feet and after connecting；The 57 of EC20 chip
Foot is to 60 feet and company is followed by 3.3V power supply.
7. a kind of vehicle data timely collection monitoring as described in claim 1 and control device, it is characterised in that: I/O
Detection unit (6) and CPU microcontroller (1) are electrically connected, and for carrying out data exchange with other external equipments, control input is defeated
The transmission of data out, and configuration parameter；The I/O detection unit (6) uses the transceiver of SP3232EEN model；It is described
The main connection relationship of the peripheral circuit of SP3232EEN transceiver are as follows: 11 feet and 12 feet of SP3232EEN transceiver connect respectively
78 feet and 79 feet of STM32F407VET6 chip；15 feet and 16 feet of SP3232EEN transceiver are grounded and connect respectively 3.3V electricity
Source.
8. a kind of vehicle data timely collection monitoring as described in claim 1 and control device, it is characterised in that: power supply
Circuit unit (7) includes DC/DC power circuit and LDO circuit, and LDO circuit and DC/DC power circuit are electrically connected, DC/DC electricity
Source circuit and Vehicular accumulator cell are electrically connected；
DC/DC power circuit is used to convert+5V voltage for the voltage of Vehicular accumulator cell；LDO circuit is used to convert+5V voltage
For CPU microcontroller (1), CAN bus acquisition unit (2), positioning unit (3), data storage cell (4) and I/O detection unit
(6) the 3.3V voltage needed for, 3.8V voltage needed for being converted to wireless data transmission unit (5), to be provided for whole device
Power supply；Wherein, DC/DC power circuit uses LMR16030 chip；LDO circuit uses TLV70233 chip.
9. a kind of vehicle data timely collection monitoring as described in claim 1 and control device, it is characterised in that: CPU
Microcontroller (1), CAN bus acquisition unit (2), positioning unit (3), data storage cell (4), wireless data transmission unit
(5), I/O detection unit (6) and power circuit unit (7) are respectively positioned on one piece of printed circuit board；A kind of vehicle number is factually
When acquisition process monitoring and control device further include: protective shell；The printed circuit board is located in the shell of the protective shell, with
It plays a protective role to the printed circuit board；
The printed circuit board is equipped with external interface, and the external interface is connected with aerial lug, GPS antenna stand and 4G
Antenna stand；The aerial lug uses the stand of 40P, model 1318384-2, the BCM company of aerial lug and vehicle
It connects；GPS antenna stand and the external two-in-one antenna of 4G antenna stand；
The specific connection relationship of aerial lug are as follows: 1 foot and 2 feet of aerial lug are separately connected TJA1043T CAN transceiver
13 feet and 12 feet；23 feet and 24 feet of aerial lug are separately connected 14 feet and 13 feet of SP3232EEN transceiver；Outside connects
39 feet and 40 feet for connecing device are separately connected 7 feet and 2 feet of LMR16030 chip.
10. a kind of vehicle data timely collection monitoring as claimed in claim 9 and control device, it is characterised in that: institute
Protective shell is stated to be made of panel, upper cover, battery compartment, lower cover and sealing ring；The panel surrounding is closing structure, is had out up and down
Mouthful, the upper cover and lower cover are fixedly connected with the upper and lower opening of the panel respectively, empty to form a closure with the panel
Between, the printed circuit board is located among the upper cover and lower cover；Battery compartment is equipped in the lower cover；The panel is equipped with peace
Through-hole is filled, the external interface of the printed circuit board is connect by the installation through-hole with aerial lug, the printed circuit
The external interface of plate is equipped with sealing ring by the junction of the installation through-hole, guarantees that the external interface and the panel are close
Connection, with effective dustproof and waterproof；
Be additionally provided with 4 LED bi-colour lights (8) on the panel, 4 LED bi-colour lights (8) successively show wireless data transmission unit,
The working condition of positioning unit, CAN bus acquisition unit and whole device, normal work are greens, and abnormal conditions are red；And
4 LED bi-colour lights (8) are connected in turn on 42 feet, 43 feet, 44 feet and 45 feet of STM32F407VET6 chip；On the panel
It is additionally provided with key, it can be with one-key start whole device；
It is detachably mounted with the poly-lithium battery of the 600mAh as reserve battery in the battery compartment, works as device
In normal work, external abnormal power-down, the reserve battery independently give dress entirely to set power supply, guarantee that whole device and backstage take
The data wireless transmission of business device can carry out, and the data of this time are stored in the data storage cell (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920179328.2U CN209281209U (en) | 2019-02-01 | 2019-02-01 | A kind of monitoring of vehicle data timely collection and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920179328.2U CN209281209U (en) | 2019-02-01 | 2019-02-01 | A kind of monitoring of vehicle data timely collection and control device |
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| CN209281209U true CN209281209U (en) | 2019-08-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111447128A (en) * | 2020-03-24 | 2020-07-24 | 重庆长安汽车股份有限公司 | Vehicle data acquisition and uploading method capable of being remotely and dynamically configured and storage medium |
| CN111918037A (en) * | 2020-08-10 | 2020-11-10 | 合肥三物信息技术有限公司 | Intelligent supervision system on inland waterway bayonet product |
| CN116431403A (en) * | 2022-12-29 | 2023-07-14 | 惠州市超力源科技有限公司 | Multi-functional two-wheeled, three-wheeled electric vehicle BMS communication test data record appearance |
-
2019
- 2019-02-01 CN CN201920179328.2U patent/CN209281209U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111447128A (en) * | 2020-03-24 | 2020-07-24 | 重庆长安汽车股份有限公司 | Vehicle data acquisition and uploading method capable of being remotely and dynamically configured and storage medium |
| CN111918037A (en) * | 2020-08-10 | 2020-11-10 | 合肥三物信息技术有限公司 | Intelligent supervision system on inland waterway bayonet product |
| CN116431403A (en) * | 2022-12-29 | 2023-07-14 | 惠州市超力源科技有限公司 | Multi-functional two-wheeled, three-wheeled electric vehicle BMS communication test data record appearance |
| CN116431403B (en) * | 2022-12-29 | 2023-11-07 | 惠州市超力源科技有限公司 | Multi-functional two-wheeled, three-wheeled electric vehicle BMS communication test data record appearance |
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