CN218519629U

CN218519629U - Take intelligent passenger cabin of OBD function

Info

Publication number: CN218519629U
Application number: CN202221171351.5U
Authority: CN
Inventors: 杨卫锋; 梁少波; 陈鹏
Original assignee: Xiamen Intretech Automotive Electronics Co ltd
Current assignee: Xiamen Intretech Automotive Electronics Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2023-02-24
Anticipated expiration: 2032-05-16

Abstract

The utility model provides a take intelligent passenger cabin of OBD function, including intelligent passenger cabin master controller and all the OBD function module, display module, safety module and the communication module that links to each other with intelligent passenger cabin master controller. OBD function module connects between the OBD interface of intelligence passenger cabin master controller and vehicle, a status information code for reading the vehicle conveys to intelligence passenger cabin master controller, the display module is used for showing the status information of vehicle, safety module is used for real-time supervision driver's driving behavior data, the communication module is uploaded driving behavior data and status information to backstage terminal, thereby let navigating mate or the person in charge department in time effectual understanding vehicle status information and driver's driving behavior, improve the safe driving performance of vehicle.

Description

Take intelligent passenger cabin of OBD function

Technical Field

The utility model relates to an intelligence passenger cabin, in particular to take intelligence passenger cabin of OBD function.

Background

With the progress of science and technology and the change of consumption modes, the intelligent cabin is started, and the intelligent cabin integrates electronic equipment on a plurality of vehicles such as a central control system, an instrument and the like. Not less than in the united states, however, is that information concerning some of the vehicle's conditions is not available in a timely manner and a separate OBD fault detection device is required.

In view of this, how to timely and effectively know the vehicle state information and the driving behavior of the driver is a technical problem to be solved in the field.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model discloses a following technical scheme realizes:

the utility model provides a take intelligent passenger cabin of OBD function, includes that intelligence passenger cabin master controller reaches OBD function module, display module, safety module and the communication module that all links to each other with intelligence passenger cabin master controller. The OBD function module is connected between the OBD interface of intelligence passenger cabin master controller and vehicle for read the state information code of vehicle and convey to intelligent passenger cabin master controller, the display module is used for showing the state information of vehicle, the safety module is used for real-time supervision driver's driving action data, the communication module is with driving action data and state information upload to backstage terminal.

Further, the OBD function module includes the OBD interface circuit who links to each other with the OBD interface of vehicle, and the OBD agreement decoding circuit who links to each other with OBD interface circuit, and OBD agreement decoding circuit links to each other with intelligent passenger cabin master controller.

Furthermore, the OBD interface circuit comprises an HS _ CAN interface circuit, an SW _ CAN interface circuit, an MS _ CAN interface circuit, a K line interface circuit, an L line interface circuit and a J1850_ BUS interface circuit.

Further, the OBD protocol decoding circuit is applicable to standard OBD-II protocols, ISO 15765, ISO11898, GMLAN single-wire CAN, ford medium-speed CAN and SAE J1939 protocols.

Further, the safety module includes six sensor circuit and GPS BDS circuit that link to each other with intelligent passenger cabin master controller respectively, and six sensor circuit are used for monitoring the dynamic balance data of vehicle, and GPS BDS circuit is used for gathering the location data of vehicle.

Further, intelligence passenger cabin still includes the warning module, the warning module include with the audible-visual annunciator that intelligence passenger cabin master controller links to each other, or, the display screen of display module forms the warning module.

Further, the communication module comprises a WIFI and/or Bluetooth and/or a 4G network.

Compared with the prior art, the utility model discloses technical scheme and beneficial effect as follows:

(1) The utility model discloses an intelligence passenger cabin connects the OBD function module between the OBD interface and the intelligent passenger cabin master controller of vehicle, and the OBD function module reads the state information code of vehicle in real time to send the state information code to the analytic back of intelligent passenger cabin master controller, show through the display module real-time, improve the safe driveability of vehicle.

(2) The utility model discloses a safety module includes six sensor circuit and GPS BDS circuit, six sensors monitor some dynamic balance of vehicle, to the vehicle at the in-process of traveling, produce the rapid acceleration, rapid deceleration, sharp turn incident, GPS BDS circuit produces the longitude and latitude, the time, the satellite number, speed, the orientation data, handle through SOC, can form intelligent track, the analysis of the information of the two through intelligent passenger cabin master controller, can assay navigating mate's driving action, and carry out the early warning to bad driving action, inform, play the effect that effectively reduces accident probability.

Drawings

Fig. 1 is a block diagram of an intelligent cabin with an OBD function according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a SW _ CAN interface circuit provided by an embodiment of the present invention;

fig. 3 is a schematic diagram of an HS _ CAN interface circuit provided by an embodiment of the present invention;

fig. 4 is a schematic diagram of an MS _ CAN interface circuit provided by an embodiment of the present invention;

FIG. 5 is a schematic diagram of a 5J1850 PWM/VPW interface circuit according to an embodiment of the present invention;

fig. 6 is a schematic diagram of ISO-9141-2 and ISO-14230 interface circuits provided by the embodiment of the present invention;

fig. 7 is a schematic diagram of an OBD protocol decoding circuit provided by an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, an intelligent cockpit with an OBD function comprises an intelligent cockpit master controller, and an OBD function module, a display module, a security module and a communication module which are all connected with the intelligent cockpit master controller. The OBD function module is connected between the OBD interface of intelligence passenger cabin master controller and vehicle for read the state information code of vehicle and convey to intelligent passenger cabin master controller, the display module is used for showing the state information of vehicle, the safety module is used for real-time supervision driver's driving action data, the communication module is uploaded driving action data and state information to backstage terminal, thereby let navigating mate or the driving action of the timely effectual understanding vehicle state information of department of being responsible for and driver, improve the safe driveability of vehicle.

The OBD function module includes the OBD interface circuit who links to each other with the OBD interface of vehicle, and the OBD agreement decoding circuit who links to each other with OBD interface circuit, and OBD agreement decoding circuit links to each other with intelligent passenger cabin master controller. The OBD interface circuit is connected with an OBD interface on the vehicle, reads a state information code of the vehicle, transmits the state information code of the vehicle to the OBD protocol decoding circuit, the protocol decoding circuit is connected with the intelligent cabin main controller SOC through a UART port and communicates, the analyzed data is transmitted to the intelligent cabin main controller SOC, and the intelligent cabin main controller SOC controls the display module to display vehicle data in real time, wherein the vehicle data comprises data such as vehicle faults, a vehicle storage battery, residual oil quantity and vehicle safety states. Whether the data after the analysis is abnormal or not is analyzed by the intelligent cabin master controller SOC, and if abnormal, prompt is timely given through the display module. The display module can be a host computer display screen or an instrument display screen, and can be a specific area of the display screen flickering when abnormal conditions exist.

The OBD interface circuit comprises an HS _ CAN interface circuit, an SW _ CAN interface circuit, an MS _ CAN interface circuit, a K line interface circuit, an L line interface circuit and a J1850_ BUS interface circuit.

Referring to fig. 2, the present embodiment provides a schematic diagram of a SW _ CAN interface circuit, which employs a car CAN bus actuator TH8056KDCA8.

Referring to fig. 3, the present embodiment provides a schematic diagram of an HS _ CAN interface circuit, which adopts an MCP2551 chip, has the characteristics of high speed and fault tolerance, and CAN be well used as a CAN protocol controller and a physical bus interface.

Referring to fig. 4, the present embodiment provides a schematic diagram of an MS _ CAN interface circuit, which also uses an MCP2551 chip.

The OBD protocol decoding circuit is suitable for standard OBD-II protocols, including ISO 15765-4 (CAN), ISO 14230-4 (Keyword protocol 2000), ISO 9141-2, SAE J1850 PWM, SAE J1850 VPW; the following non-standard protocols ISO 15765, ISO11898 (RAW CAN), GMLAN single wire CAN (GMW 3089), ford Medium speed CAN (MS-CAN), SAE J1939 are also supported.

Referring to FIG. 5, the present embodiment provides a schematic diagram of a 5J1850 PWM/VPW interface circuit.

Referring to fig. 6, the embodiment provides a schematic diagram of ISO-9141-2 and ISO-14230 interface circuits.

Referring to fig. 7, the embodiment further provides a schematic diagram of an OBD protocol decoding circuit.

Continuing to refer to fig. 1, the safety module comprises a six-axis sensor circuit and a GPS/BDS circuit, which are respectively connected with the intelligent cockpit main controller, wherein the six-axis sensor circuit is used for monitoring dynamic balance data of the vehicle and uploading the data to the intelligent cockpit main controller SOC, and the dynamic balance of the vehicle comprises an event of rapid acceleration, rapid deceleration and rapid turning generated during the driving process of the vehicle, and the event is transmitted to a terminal communication device such as a mobile phone through a communication module or reported to a background terminal through a cellular network. Meanwhile, the vehicle accident rollover is identified and judged, and reported, so that rescuers can quickly know the condition of the accident vehicle. The communication module can be WIFI, bluetooth, 4G network and the like.

The GPS/BDS circuit is used for collecting positioning data of the vehicle, including longitude and latitude, time, satellite number, speed and direction positioning data, and intelligent tracks can be formed through processing of an intelligent cockpit main controller SOC. And the manager communication module or the cellular network reports the information to the background terminal. The positioning data of the vehicle is combined with the dynamic balance of the vehicle, so that whether the driving behavior of a driver has risk operation or not can be obtained, timely reminding can be given, and safe driving is ensured.

Further, intelligence passenger cabin still includes the warning module, and the warning module includes the audible-visual annunciator who links to each other with intelligence passenger cabin master controller SOC, when intelligence passenger cabin master controller SOC analysis vehicle existence abnormal, controls audible-visual annunciator and reports to the police, gives the driver timely warning. Also can be, display module's display screen forms the warning module, and when there was the anomaly in the vehicle when intelligence passenger cabin master controller SOC analysis, the specific area of control display screen appeared figure, figure scintillation, light scintillation etc. and reminds.

The utility model discloses an intelligence passenger cabin connects between the OBD interface of vehicle and intelligent passenger cabin master controller through OBD function module, reads the state information code of vehicle, through screen display vehicle state, carries out real time monitoring to vehicle trouble, car battery, residual oil volume, vehicle safety state. If abnormal, the intelligent cockpit displays and gives an alarm through sound prompt. The driving behavior of a driver is analyzed by combining information acquired by the six-axis sensor circuit and the GPS/BDS circuit, and the driver can give an early warning and inform of bad driving behavior, so that the probability of accidents is reduced, and meanwhile, the driving behavior can be remotely monitored by combining a cellular network.

While the above description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the invention as expressed in the above teachings or as determined by the knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. An intelligent passenger cabin with OBD function, comprising:

an intelligent cabin master controller;

the OBD function module is connected between the intelligent cabin master controller and an OBD interface of the vehicle, and is used for reading a state information code of the vehicle and transmitting the state information code to the intelligent cabin master controller;

the display module is connected with the intelligent cabin main controller and used for displaying the state information of the vehicle;

the safety module is connected with the intelligent cabin main controller and used for monitoring driving behavior data of a driver in real time;

and the communication module is connected with the intelligent cabin main controller and is used for uploading the driving behavior data and the state information to a background terminal.

2. The intelligent cockpit with OBD function of claim 1 wherein said OBD function module includes an OBD interface circuit connected to said vehicle's OBD interface and an OBD protocol decoding circuit connected to said OBD interface circuit, said OBD protocol decoding circuit connected to said intelligent cockpit master.

3. The intelligent cabin with OBD function according to claim 2, wherein the OBD interface circuit comprises an HS _ CAN interface circuit, an SW _ CAN interface circuit, an MS _ CAN interface circuit, a K line interface circuit, an L line interface circuit and a J1850_ BUS interface circuit.

4. The intelligent cabin with OBD function according to claim 2, wherein the OBD protocol decoding circuit is adapted to standard OBD-II protocol, ISO 15765, ISO11898, GMLAN single-wire CAN, ford medium-speed CAN and SAE J1939 protocols.

5. The intelligent cockpit with OBD function of claim 1, wherein said safety module comprises six-axis sensor circuit and GPS/BDS circuit respectively connected to said intelligent cockpit master controller, said six-axis sensor circuit is used for monitoring dynamic balance data of vehicle, said GPS/BDS circuit is used for collecting positioning data of vehicle.

6. The intelligent cockpit with OBD function of claim 1 further comprising an alarm module, said alarm module comprising an audible and visual alarm connected to said intelligent cockpit master controller, or a display screen of said display module forming said alarm module.

7. The intelligent cabin with the OBD function according to claim 1, wherein the communication module comprises a WIFI and/or Bluetooth and/or a 4G network.