CN209895181U - Vehicle-mounted diagnosis system - Google Patents
Vehicle-mounted diagnosis system Download PDFInfo
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- CN209895181U CN209895181U CN201920689231.6U CN201920689231U CN209895181U CN 209895181 U CN209895181 U CN 209895181U CN 201920689231 U CN201920689231 U CN 201920689231U CN 209895181 U CN209895181 U CN 209895181U
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Abstract
The utility model discloses an on-vehicle diagnostic system, include: the diagnostic device comprises an OBD data output interface and is used for diagnosing the vehicle data and outputting diagnostic information; the driving computer display screen is connected with the diagnosis device and used for displaying the diagnosis information; OBD-bluetooth data conversion equipment, including bluetooth emission module, bluetooth emission module's signal input part is equipped with the OBD interface, bluetooth emission module passes through the OBD interface with diagnostic device's OBD data output interface connection. The beneficial effects of the utility model reside in that: the diagnosis device is in wireless connection with the vehicle-mounted central control unit through the OBD-Bluetooth data conversion device and is respectively connected with the driving computer display screen and the vehicle-mounted central control unit, a driver can check diagnosis information output by the diagnosis device through the driving computer display screen and the central control display screen arranged on the vehicle-mounted central control unit, and the data information is rich, so that the driver can know the driving safety condition of the automobile in time in the driving process.
Description
Technical Field
The utility model relates to the field of automotive technology, concretely relates to on-vehicle diagnostic system.
Background
At present, if a driver wants to know the running condition of an automobile in time, the driver can only check vehicle-mounted data information on a driving computer display screen. However, data displayed by the existing driving computer display screen is single and simple, only can reflect information such as current oil consumption, vehicle speed, engine rotating speed, water temperature and the like of the vehicle, a driver cannot timely master detailed conditions of the vehicle in the driving process, and potential safety hazards exist.
Disclosure of Invention
The utility model provides a vehicle-mounted diagnosis system can provide more comprehensive vehicle diagnosis information for the driver.
For realizing the above technical effect, the technical scheme of the utility model as follows:
an on-board diagnostics system comprising:
the diagnostic device comprises an OBD data output interface and is used for diagnosing the vehicle data and outputting diagnostic information;
the driving computer display screen is connected with the diagnosis device and used for displaying the diagnosis information;
the OBD-Bluetooth data conversion device comprises a Bluetooth transmitting module, wherein an OBD interface is arranged at the signal input end of the Bluetooth transmitting module, and the Bluetooth transmitting module is connected with an OBD data output interface of the diagnosis device through the OBD interface; and
the vehicle-mounted central control unit comprises a Bluetooth receiving module and a central control display screen, wherein the Bluetooth receiving module is in Bluetooth communication with the OBD-Bluetooth data conversion device, and the central control display screen is used for displaying the diagnosis information.
Furthermore, the diagnosis device comprises an MCU control unit and a display switching module electrically connected with the MCU control unit, and the display switching module is used for controlling display switching between the driving computer display screen and the central control display screen.
Furthermore, the display switching module comprises a first key circuit for controlling the driving of the driving computer display screen, a second key circuit for driving the central control display screen, and a third key circuit for controlling the driving computer display screen and the central control display screen to be driven simultaneously.
Further, the vehicle-mounted central control unit further comprises a network communication module in communication connection with an external server, and a data analysis processor connected with the network communication module and used for analyzing the diagnosis data.
Further, the network communication module comprises a wifi communication module and/or a 4G communication module.
Furthermore, the vehicle-mounted central control unit is provided with a voice alarm device for prompting fault information.
The beneficial effects of the utility model reside in that: the diagnosis device is in wireless connection with the vehicle-mounted central control unit through the OBD-Bluetooth data conversion device, additional wiring is not needed, the diagnosis device is respectively connected with the driving computer display screen and the vehicle-mounted central control unit, a driver can check diagnosis information output by the diagnosis device through the driving computer display screen and the central control display screen arranged on the vehicle-mounted central control unit, data information is abundant, the driver can know the driving safety condition of the automobile in time in the driving process, and the occurrence probability of safety accidents is reduced.
Drawings
Fig. 1 is a system connection diagram of the vehicle-mounted diagnosis system provided by the present invention.
Fig. 2 is the utility model provides an OBD-bluetooth data conversion equipment's structural schematic.
Fig. 3 is a schematic structural diagram of the diagnostic device provided by the present invention.
Fig. 4 is a schematic structural diagram of the on-vehicle central control unit provided by the present invention.
The specific drawings are identified as follows: the system comprises a diagnosis device, a 2-driving computer display screen, a 3-OBD-Bluetooth data conversion device, a 4-Bluetooth transmitting module, a 5-vehicle-mounted central control unit, a 6-Bluetooth receiving module, a 7-central control display screen, an 8-MCU control unit, a 9-display switching module, a 10-network communication module, a 11-data analysis processor and a 12-voice alarm device.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.
Detailed Description
The technical scheme of the invention is further explained by combining the drawings and the embodiment.
The present embodiment provides an on-board diagnosis system, as shown in fig. 1 and 2, including:
a diagnostic device 1 including an OBD data output interface for diagnosing vehicle data and outputting diagnostic information;
the driving computer display screen 2 is connected with the diagnosis device 1 and is used for displaying diagnosis information;
the OBD-Bluetooth data conversion device 3 comprises a Bluetooth transmitting module 4, wherein an OBD interface is arranged at the signal input end of the Bluetooth transmitting module, and the Bluetooth transmitting module 4 is connected with an OBD data output interface of the diagnosis device 1 through the OBD interface; and
the vehicle-mounted central control unit 5 comprises a Bluetooth receiving module 6 and a central control display screen 7, the Bluetooth receiving module 6 establishes Bluetooth communication with the OBD-Bluetooth data conversion device 3, and the central control display screen 7 is used for displaying diagnosis information.
The driving computer display screen 2 and the vehicle-mounted central control unit 5 are respectively connected with the diagnosis device 1, and when the driver checks relatively simple automobile driving information on the driving computer display screen 2, the driver can further check more complex diagnosis information on the central control display screen 7 arranged on the vehicle-mounted central control unit 5. The driver can comprehensively know various data information of the automobile, timely master the safety condition of the automobile, prompt the driver to drive the automobile to enter a factory for maintenance and eliminate hidden dangers.
The basic working principle is as follows: the OBD interface that bluetooth emission module 4's signal input part was equipped with is connected with OBD data output interface, and diagnostic information is transmitted OBD-bluetooth data conversion equipment 3 by OBD output interface. After the Bluetooth receiving module 6 establishes Bluetooth communication with the OBD-Bluetooth data conversion device 3, the diagnosis information is transmitted to the vehicle-mounted central control unit 5, and the diagnosis information is finally displayed on the central control display screen 7.
In an embodiment, as shown in fig. 3, the diagnosis device 1 includes an MCU control unit 8 and a display switching module 9 electrically connected to the MCU control unit 8, wherein the display switching module 9 is used for controlling the display switching between the driving computer display screen 2 and the central control display screen 7. Through the display switching module 9, the driver can know the automobile driving information to be known through different display screens at any time, and the operation is simple and convenient.
In one embodiment, the display switching module 9 includes a third key circuit for controlling the driving computer display 2 and the central control display 7 to be driven simultaneously. The driving computer display screen 2 and the central control display screen 7 can be simultaneously opened, so that a driver can comprehensively know information in the driving process of the vehicle and prepare for early warning.
In one embodiment, the driver may have different display requirements due to the two display screens being provided simultaneously. The display switching module 9 further comprises a first key circuit for controlling the driving of the driving computer display screen 2 and a second key circuit for driving the central control display screen 7. The diagnosis information can be selectively displayed by arranging the first key circuit connected with the running computer display screen 2 and the second key circuit connected with the central control display screen 7, namely the diagnosis information is independently displayed through the central control display screen 7 or the running computer display screen 2.
In one embodiment, as shown in fig. 4, the in-vehicle central control unit 5 further includes a network communication module 10 communicatively connected to the external server, and a data analysis processor 11 connected to the network communication module 10 and configured to analyze the diagnostic data. The network communication module 10 provides network support for the data analysis processor 11, the data analysis processor 11 performs data analysis on the diagnostic data to accurately and quickly find out the fault position of the vehicle, and finally the data is displayed on the central control display screen 7 in a graphic and text manner.
In one embodiment, the network communication module 10 includes a wifi communication module and a 4G module.
In one embodiment, the vehicle-mounted central control unit 5 further includes a voice alarm device 12 for prompting fault information. The driver can visually know the fault information through voice alarm and timely master the driving condition of the vehicle.
The embodiment of the utility model provides an in, diagnosis device passes through OBD-bluetooth data conversion equipment and on-vehicle well accuse unit and realizes wireless connection, need not extra wiring, and control the unit connection in with driving computer display screen and on-vehicle respectively, the diagnosis information that diagnosis device output was looked over to well accuse display screen that driver's accessible driving computer display screen and on-vehicle well accuse unit were equipped with, data information is abundant, make the driver can in time know the safe condition of going of car at the driving in-process, reduce the probability of occurrence of incident.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (6)
1. An on-board diagnostic system, comprising:
the diagnostic device comprises an OBD data output interface and is used for diagnosing the vehicle data and outputting diagnostic information;
the driving computer display screen is connected with the diagnosis device and used for displaying the diagnosis information;
the OBD-Bluetooth data conversion device comprises a Bluetooth transmitting module, wherein an OBD interface is arranged at the signal input end of the Bluetooth transmitting module, and the Bluetooth transmitting module is connected with an OBD data output interface of the diagnosis device through the OBD interface; and
the vehicle-mounted central control unit comprises a Bluetooth receiving module and a central control display screen, wherein the Bluetooth receiving module is in Bluetooth communication with the OBD-Bluetooth data conversion device, and the central control display screen is used for displaying the diagnosis information.
2. The vehicle-mounted diagnosis system according to claim 1, wherein the diagnosis device comprises an MCU control unit and a display switching module electrically connected with the MCU control unit, and the display switching module is used for controlling display switching between the driving computer display screen and the central control display screen.
3. The vehicle-mounted diagnosis system according to claim 2, wherein the display switching module comprises a first key circuit for controlling the driving of the driving computer display screen, a second key circuit for driving the central control display screen, and a third key circuit for controlling the driving computer display screen and the central control display screen to be driven simultaneously.
4. The vehicle-mounted diagnosis system according to claim 1, wherein the vehicle-mounted central control unit further comprises a network communication module in communication connection with an external server, and a data analysis processor connected with the network communication module and used for analyzing the diagnosis data.
5. The vehicle-mounted diagnosis system according to claim 4, wherein the network communication module comprises a wifi communication module and/or a 4G communication module.
6. The vehicle-mounted diagnosis system according to claim 1, characterized in that the vehicle-mounted central control unit is provided with a voice alarm device for prompting fault information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920689231.6U CN209895181U (en) | 2019-05-15 | 2019-05-15 | Vehicle-mounted diagnosis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920689231.6U CN209895181U (en) | 2019-05-15 | 2019-05-15 | Vehicle-mounted diagnosis system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209895181U true CN209895181U (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920689231.6U Active CN209895181U (en) | 2019-05-15 | 2019-05-15 | Vehicle-mounted diagnosis system |
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| Country | Link |
|---|---|
| CN (1) | CN209895181U (en) |
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2019
- 2019-05-15 CN CN201920689231.6U patent/CN209895181U/en active Active
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