CN208530486U - A kind of intelligent vehicle mounted terminal - Google Patents
A kind of intelligent vehicle mounted terminal Download PDFInfo
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- CN208530486U CN208530486U CN201821008161.5U CN201821008161U CN208530486U CN 208530486 U CN208530486 U CN 208530486U CN 201821008161 U CN201821008161 U CN 201821008161U CN 208530486 U CN208530486 U CN 208530486U
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- mounted terminal
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Abstract
The utility model discloses a kind of intelligent vehicle mounted terminals, including main control chip, backup power source, the main control chip is connect by OBD connector with vehicle OBD interface, the OBD connector is also connect by voltage monitoring module and power module with main control chip respectively, the backup power source is connect by power module with main control chip, vehicle data information is transferred on main control chip by the OBD connector, and vehicle power supply is transferred on main control chip by power module.The utility model obtains data and power supply by vehicle OBD interface; installation is simple; it is easy to use; main control chip obtains all data of vehicle by analysis OBD interface, GPS module, acceleration sensor; for analyzing the current situation of vehicle, driver, and long-distance Log server data can be prompted after there is exception; electric energy needed for backup power source can provide car-mounted terminal after vehicle voltage exception or vehicle stall prevents electric voltage exception from influencing the normal work of car-mounted terminal.
Description
Technical field
The utility model belongs to vehicle-mounted terminal equipment field more particularly to a kind of intelligent vehicle mounted terminal.
Background technique
OBD full name is On Board Diagnostics, and translator of Chinese is " on-board automatic diagnosis system ", currently, big absolutely
Most vehicles are equipped with OBD interface, by OBD interface can obtain the engine of automobile, catalytic converter, grain catcher,
The information of multiple components such as lambda sensor, emission control systems, fuel system, EGR, and then current vehicle condition is monitored,
Currently used car-mounted terminal is mostly to obtain 12V power supply from OBD interface either car insurance box, but vehicle is electric on startup
Pressure rises and falls greatly, the unstable situation of ripple, is easy to influence the normal work of car-mounted terminal, while after automobile flameout, vehicle-mounted end
End still uses the battery of vehicle as power supply, and battery consumption electricity is easy to influence after accumulator electric-quantity is too low
The starting of automobile.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of intelligent vehicle mounted terminal, the prior art can solve
Problem inconvenient for use.
The utility model is achieved by the following technical programs.
A kind of intelligent vehicle mounted terminal provided by the utility model, including main control chip, backup power source, the main control chip are logical
It crosses OBD connector to connect with vehicle OBD interface, the OBD connector also passes through voltage monitoring module and power module and master control respectively
Chip connection, the backup power source are connect by power module with main control chip, and the OBD connector transmits vehicle data information
It is transferred on main control chip onto main control chip, and by vehicle power supply by power module, the voltage monitoring module is for supervising
The supply voltage data on OBD connector are controlled, and voltage data is transferred to main control chip, the power module is according to main control chip
Instruction, vehicle power supply power supply backup power source power both of which between switch.
It further include communication module, GPS module, storage module, acceleration sensor, LED light, USB interface, the communication
Module, GPS module, storage module, acceleration sensor, LED light, USB interface are connect with main control chip.
The acceleration sensor is 3-axis acceleration sensor, when accelerating, brake, turn and collide for collecting automobile
Acceleration change data, and corresponding information is fed back into main control chip.
The GPS module is equipped with active GPS ceramic antenna.
The mobile communication module that the communication module is while GSM, 3G and 4G being supported to communicate.
The OBD connector is OBDII connector.
The utility model has the beneficial effects that: obtaining data and power supply by vehicle OBD interface, installation is simple, uses
Convenient, main control chip obtains all data of vehicle by analysis OBD interface, GPS module, acceleration sensor, for analyzing vehicle
Current situation can prompt driver, and long-distance Log server data after there is exception, and backup power source can be in vehicle voltage exception
Or electric energy needed for offer car-mounted terminal after vehicle stall, prevent electric voltage exception from influencing the normal work of car-mounted terminal.
Detailed description of the invention
Fig. 1 is the structural schematic block diagram of the utility model；
In figure: 1- main control chip, 2-OBD connector, 3- vehicle OBD interface, 4- voltage monitoring module, 5- power module, 6-
Backup power source, 7- communication module, 8-GPS module, 9- storage module, 10- acceleration sensor, 11-LED indicator light, 12-USB connect
Mouthful.
Specific embodiment
Be described further below the technical solution of the utility model, but claimed range be not limited to it is described.
As shown in Figure 1, a kind of intelligent vehicle mounted terminal, including main control chip 1, backup power source 6, the main control chip 1 pass through
OBD connector 2 is connect with vehicle OBD interface 3, and the OBD connector 2 also passes through voltage monitoring module 4 and power module 5 and master respectively
It controls chip 1 to connect, the backup power source 6 is connect by power module 5 with main control chip 1, and the OBD connector 2 is by vehicle data
Information is transferred on main control chip 1, and vehicle power supply is transferred on main control chip 1 by power module 5, the voltage monitoring
Module 4 is used to monitor the supply voltage data on OBD connector 2, and voltage data is transferred to main control chip 1, the power supply mould
Block 5 switches, main control chip 1 according to the instruction of main control chip 1 between both of which is powered in vehicle power supply power supply and backup power source 6
Using the MCU of STM32 series.
Voltage fluctuation is big on startup for vehicle, the unstable situation of ripple, and main control chip 1 is obtained by voltage monitoring module 4
Vehicle power supply voltage data, when the overtension of vehicle power supply or it is too low when, main control chip 1 sends instructions to power module
5, it is switched to 6 powering mode of backup power source, after the voltage stabilization of vehicle power supply, main control chip 1 sends instructions to power module
5, it is switched to vehicle power supply powering mode, while backup power source 6 is charged by vehicle power supply, main control chip 1 is connect by OBD
First 2 obtain data to judge whether vehicle stops working, and after vehicle stall, power module 5 is switched to 6 powering mode of backup power source,
The frequency acquisition of data is reduced simultaneously, to reduce power consumption, extends stand-by time.
It further include communication module 7, GPS module 8, storage module 9, acceleration sensor 10, LED light 11, USB interface
12, the communication module 7, GPS module 8, storage module 9, acceleration sensor 10, LED light 11, usb 12 with master
Chip 1 to be controlled to connect, communication module 7 is used for transmission vehicle data to server, and GPS module 8 is used to obtain the location information of vehicle,
When place of the communication module 7 in poor signal, can first by data there are in storage module 9, after signal to be transmitted restores,
It is uploaded again, to guarantee that the integrality of data, LED light 11 share three, respectively red, green, blue, wherein red
Indicate that GPS is being positioned when color indicator light flashes, red indicating light indicates GPS positioning success when long bright；Green indicator light flashing
When indicate that communication module is being networked, indicate that communication module is networked successfully when green indicator light is long bright；When blue indicator light flashes
Indicate vehicle stall, blue indicator light indicates vehicle stall igniting, after car-mounted terminal enters standby mode, three when long bright
LED light 11 is extinguished.
The acceleration sensor 10 is 3-axis acceleration sensor, when accelerating, brake, turn and collide for collecting automobile
Acceleration change data, and feed back corresponding information into main control chip 1, automobile can be obtained by 3-axis acceleration sensor
Acceleration change data when accelerating, brake, turn and colliding, record the driving habit of driver, correct certainly convenient for driver
Oneself driving habit.
The GPS module 8 is equipped with active GPS ceramic antenna, and active GPS ceramic antenna strong antijamming capability is convenient for GPS
Module 8 quickly positions.
The mobile communication module that the communication module 7 is while GSM, 3G and 4G being supported to communicate, it is present convenient for car-mounted terminal
Different communication networks uploads data.
The OBD connector 2 is OBDII connector, and OBDII connector is applied widely, improves the versatility of car-mounted terminal.
Claims (6)
1. a kind of intelligent vehicle mounted terminal, it is characterised in that: including main control chip (1), backup power source (6), the main control chip (1)
It is connect by OBD connector (2) with vehicle OBD interface (3)；The OBD connector (2) also respectively by voltage monitoring module (4) and
Power module (5) is connect with main control chip (1)；The backup power source (6) is connect by power module (5) with main control chip (1)；
Vehicle data information is transferred on main control chip (1) by the OBD connector (2), and vehicle power supply is passed by power module (5)
It is defeated to arrive on main control chip (1)；The voltage monitoring module (4) is used to monitor the supply voltage data on OBD connector (2), and will
Voltage data is transferred to main control chip (1)；The power module (5) is powered according to the instruction of main control chip (1) in vehicle power supply
Switch between backup power source (6) power supply both of which.
2. a kind of intelligent vehicle mounted terminal as described in claim 1, it is characterised in that: further include communication module (7), GPS module
(8), storage module (9), acceleration sensor (10), LED light (11), USB interface (12), the communication module (7), GPS
Module (8), storage module (9), acceleration sensor (10), LED light (11), USB interface (12) connect with main control chip (1)
It connects.
3. a kind of intelligent vehicle mounted terminal as claimed in claim 2, it is characterised in that: the acceleration sensor (10) is that three axis add
Velocity sensor, acceleration change data when accelerating, brake, turn and collide for collecting automobile, and feed back corresponding information
To in main control chip (1).
4. a kind of intelligent vehicle mounted terminal as claimed in claim 2, it is characterised in that: the GPS module (8) is equipped with active
GPS ceramic antenna.
5. a kind of intelligent vehicle mounted terminal as claimed in claim 2, it is characterised in that: the communication module (7) is while supporting
The mobile communication module of GSM, 3G and 4G communication.
6. a kind of intelligent vehicle mounted terminal as described in claim 1, it is characterised in that: the OBD connector (2) is OBDII connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821008161.5U CN208530486U (en) | 2018-06-28 | 2018-06-28 | A kind of intelligent vehicle mounted terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821008161.5U CN208530486U (en) | 2018-06-28 | 2018-06-28 | A kind of intelligent vehicle mounted terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208530486U true CN208530486U (en) | 2019-02-22 |
Family
ID=65379013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821008161.5U Active CN208530486U (en) | 2018-06-28 | 2018-06-28 | A kind of intelligent vehicle mounted terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208530486U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111443644A (en) * | 2020-04-29 | 2020-07-24 | 深圳市道通科技股份有限公司 | OBD power control management system and OBD monitor terminal |
-
2018
- 2018-06-28 CN CN201821008161.5U patent/CN208530486U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111443644A (en) * | 2020-04-29 | 2020-07-24 | 深圳市道通科技股份有限公司 | OBD power control management system and OBD monitor terminal |
| WO2021218744A1 (en) * | 2020-04-29 | 2021-11-04 | 深圳市道通科技股份有限公司 | Obd power supply control and management system and obd monitoring terminal |
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