CN209373424U - A kind of OBD equipment and system based on the NB-IoT communication technology - Google Patents
A kind of OBD equipment and system based on the NB-IoT communication technology Download PDFInfo
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- CN209373424U CN209373424U CN201821892233.7U CN201821892233U CN209373424U CN 209373424 U CN209373424 U CN 209373424U CN 201821892233 U CN201821892233 U CN 201821892233U CN 209373424 U CN209373424 U CN 209373424U
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- obd equipment
- iot
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Abstract
The utility model relates to a kind of OBD equipment and system based on the NB-IoT communication technology, a kind of OBD equipment based on the NB-IoT communication technology includes control module, vehicle-mounted OBD interface module, NB-IoT module；Wherein control module is connect with vehicle-mounted OBD interface module, NB-IoT module；The utility model solves existing wireless technology in the limitation of OBD equipment application, has the advantages such as magnanimity connection, depth covering, super low-power consumption and Ultra Low Cost, suitable for the communication between OBD equipment and Cloud Server.
Description
Technical field
The utility model relates to mobile unit fields, more particularly to a kind of OBD based on the NB-IoT communication technology is set
Standby and system.
Background technique
Common OBD equipment acquires automobile information data by car OBD interface, and vehicle diagnosis is obtained after calculation processing
As a result.There are two types of the modes of data processing at present:
One is OBD equipment itself processing, such as shop 4S fault detection system for automobile to be read by connecting car OBD interface
It is diagnosed to be vehicle failure after one section of running car data, finds failure cause.This mode can not be supervised remotely by territory restriction
The driving condition of measuring car, and automobile information data are directly handled by OBD equipment, the processing capacity of OBD equipment itself has
Limit, can not accomplish the timely processing of mass data, can only detect in specific place.
Another kind is that data back to Cloud Server is carried out vehicle failure, driving behavior etc. by technology by wireless communication
Result, is pushed to Client handset APP again after being disposed by big data analysis, and car owner can understand condition of the vehicle whenever and wherever possible.
Most product is using the second way in the market.Common wireless communication technique is WiFi, GPRS, 3G
And 4G, and the OBD wireless communication technique common for these types, WiFi technology can only use in subrange；GPRS technology
Then wireless communication stage can be exited in future；Although 3G and 4G data transmission performance is superior, expensive, can not accomplish big
Scale is promoted.
Utility model content
The utility model provides a kind of OBD equipment and system based on the NB-IoT communication technology, and NB-IoT communicates skill
Art very good solution limitation of the above-mentioned wireless technology in OBD equipment application has magnanimity connection, depth covering, ultralow function
The advantages such as consumption and Ultra Low Cost, the communication suitable for OBD equipment and distal end Cloud Server.
To realize the above purpose of utility model, the technical solution adopted is that:
A kind of OBD equipment based on the NB-IoT communication technology, including control module, vehicle-mounted OBD interface module, NB-IoT mould
Block；Wherein control module is connect with vehicle-mounted OBD interface module, NB-IoT module.
In use, vehicle-mounted OBD interface module is connected with the OBD interface on automobile, OBD equipment is connect by vehicle-mounted OBD
Mouth mold block acquires automobile information data, and control module is resolved to the upload of control NB-IoT module progress data after valid data.
Preferably, the OBD equipment further includes having locating module, and locating module is connect with control module, locating module energy
The position for recording automobile at any time, is conducive to the orientation that driver confirms current automobile.
Preferably, the OBD equipment further includes having acceleration sensor module, acceleration sensor module and control module
Connection, acceleration sensor module can judge whether automobile occurs under static state by detecting the acceleration of automobile
Collision.
Preferably, the single-chip microcontroller uses ARM single-chip microcontroller.
Preferably, the locating module uses GNSS locating module.
Preferably, the acceleration sensor module uses piezoelectric transducer.
The utility model is additionally provided is based on a kind of OBD equipment based on the NB-IoT communication technology described above
System, including OBD equipment, Cloud Server and terminal；OBD equipment and Cloud Server are wirelessly connected, and Cloud Server and terminal wireless connect
It connects.
Preferably, the terminal is mobile phone.
In use, vehicle-mounted OBD interface module is connected with the OBD interface of automobile, OBD equipment passes through vehicle-mounted OBD interface
Module acquires automobile information data, and collected data are transferred to control module, after control module is resolved to valid data
It controls NB-IoT module and uploads data, Cloud Server is connected to by the base station NB-IoT, while locating module can real-time monitoring vapour
Position data is transferred to control module by the position of vehicle, and location information is uploaded, passed through by control module control NB-IoT module
The base station NB-IoT is connected to Cloud Server.Cloud Server handles collected data, and processing result is passed through NB-IoT
Base station is issued to terminal, and user can pass through the vehicle condition of terminal real-time monitoring automobile, running data etc..
When automobile flameout stops, equipment enters security protection state.Automobile is in case of collision, acceleration sensor module at this time
After detecting collision, OBD equipment is waken up, NB-IOT module uploads crash data, is connected to cloud service by the base station NB-IoT
Device.Cloud Server can issue corresponding information to terminal, inform the safe condition of automobile in time.
Compared with prior art, the utility model has the beneficial effects that
The utility model solves existing wireless technology in the limitation of OBD equipment application, and there is magnanimity connection, depth to cover
The advantages such as lid, super low-power consumption and Ultra Low Cost, suitable for the communication between OBD equipment and Cloud Server.
Detailed description of the invention
Fig. 1 is the structure connection figure of the utility model.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；
The utility model is further elaborated below in conjunction with drawings and examples.
Embodiment 1
As shown in Figure 1, a kind of OBD equipment based on the NB-IoT communication technology, including control module 1, vehicle-mounted OBD interface mould
Block 2, NB-IoT module 4；Wherein control module 1 is connect with vehicle-mounted OBD interface module 2, NB-IoT module 4.
In use, vehicle-mounted OBD interface module 2 is connected with the OBD interface on automobile, OBD equipment passes through vehicle-mounted OBD
Interface module 2 acquires automobile information data, and control NB-IoT module 4 carries out data after control module 1 is resolved to valid data
It uploads.
Embodiment 2
As shown in Figure 1, the system of the OBD based on the NB-IoT communication technology provided in this implementation a kind of, including OBD are set
Standby, Cloud Server 6 and terminal 7；OBD equipment and Cloud Server 6 are wirelessly connected, and Cloud Server 6 and terminal 7 are wirelessly connected；It is described
OBD equipment further includes having locating module 5, and locating module 5 is connect with control module 1, and locating module 5 can record the position of automobile at any time
It sets, is conducive to the orientation that driver confirms current automobile.The OBD equipment further includes having acceleration sensor module 3, acceleration
Sensor module 3 is connect with control module 1, and acceleration sensor module 3 can judge vapour by detecting the acceleration of automobile
Whether vehicle is collided under static state；The single-chip microcontroller uses ARM single-chip microcontroller；The locating module 5 uses
GNSS locating module；The acceleration sensor module 3 uses piezoelectric transducer.
In use, vehicle-mounted OBD interface module 2 is connected with the OBD interface on automobile, when automobile normal running, OBD is set
It is standby that automobile information data are acquired by vehicle-mounted OBD interface module 2, and collected data are transferred in ARM single-chip microcontroller 1, ARM
Control NB-IoT module 4 uploads data after single-chip microcontroller 1 is resolved to valid data, is connected to Cloud Server 6 by the base station NB-IoT,
Simultaneously GNSS locating module 5 can real-time monitoring automobile position, position data is transferred in ARM single-chip microcontroller 1, ARM single-chip microcontroller 1
Position data is uploaded by NB-IoT module 4, Cloud Server 6 is connected to by the base station NB-IoT.Cloud Server 6 is receiving
Data are handled after data, processing result is issued to mobile phone 7 by the base station NB-IoT.User can be real by mobile phone 7
When monitor automobile vehicle condition, running data etc..
When automobile flameout stops, equipment enters security protection state.Automobile in case of colliding, examine by piezoelectric transducer 3 at this time
After measuring collision, ARM single-chip microcontroller 1 is transferred data to, ARM single-chip microcontroller 1 wakes up OBD equipment, and NB-IOT module 4 is by crash data
It uploads, Cloud Server 6 is connected to by the base station NB-IoT, Cloud Server 6 can issue corresponding information to terminal 7, accuse in time
Know the safe condition of car owner's automobile.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (7)
1. a kind of OBD equipment based on the NB-IoT communication technology, which is characterized in that including control module (1), vehicle-mounted OBD interface
Module (2), NB-IoT module (4)；Wherein control module (1) connects with vehicle-mounted OBD interface module (2), NB-IoT module (4) respectively
It connects；The OBD equipment further includes having locating module (5), and locating module (5) is connect with control module (1)；The OBD equipment is also
It include acceleration sensor module (3), acceleration sensor module (3) is connect with control module (1).
2. a kind of OBD equipment based on the NB-IoT communication technology according to claim 1, which is characterized in that the control
Molding block (1) uses single-chip microcontroller.
3. a kind of OBD equipment based on the NB-IoT communication technology according to claim 2, which is characterized in that the list
Piece machine uses ARM single-chip microcontroller.
4. a kind of OBD equipment based on the NB-IoT communication technology according to claim 1, which is characterized in that described determines
Position module (5) uses GNSS locating module.
5. a kind of OBD equipment based on the NB-IoT communication technology according to claim 1, which is characterized in that described adds
Acceleration sensor module (3) uses piezoelectric transducer.
6. a kind of system using OBD equipment described in claim 1, it is characterised in that: including OBD equipment, Cloud Server (6) and
Terminal (7)；OBD equipment and Cloud Server (6) are wirelessly connected, and Cloud Server (6) and terminal (7) are wirelessly connected.
7. system according to claim 6, it is characterised in that: the terminal (7) is mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821892233.7U CN209373424U (en) | 2018-11-16 | 2018-11-16 | A kind of OBD equipment and system based on the NB-IoT communication technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821892233.7U CN209373424U (en) | 2018-11-16 | 2018-11-16 | A kind of OBD equipment and system based on the NB-IoT communication technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209373424U true CN209373424U (en) | 2019-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821892233.7U Active CN209373424U (en) | 2018-11-16 | 2018-11-16 | A kind of OBD equipment and system based on the NB-IoT communication technology |
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| CN (1) | CN209373424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111885540A (en) * | 2020-08-07 | 2020-11-03 | 苏州健雄职业技术学院 | Intelligent transportation vehicle diagnosis monitoring and cloud data service platform system based on NB-IOT |
-
2018
- 2018-11-16 CN CN201821892233.7U patent/CN209373424U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111885540A (en) * | 2020-08-07 | 2020-11-03 | 苏州健雄职业技术学院 | Intelligent transportation vehicle diagnosis monitoring and cloud data service platform system based on NB-IOT |
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