CN213384223U

CN213384223U - Improved OBD detector

Info

Publication number: CN213384223U
Application number: CN202022258437.9U
Authority: CN
Inventors: 黄家武
Original assignee: Shenzhen Yuming Electronics Co ltd
Current assignee: Shenzhen Yuming Electronics Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-06-08
Anticipated expiration: 2030-10-12

Abstract

The utility model relates to the technical field of automobile diagnosis terminals, in particular to an improved OBD detector which is used for being inserted into a vehicle and matched with a user mobile phone terminal and comprises a processor, an OBD connector, an alarm indication module, a driving sensing module, a position recording module and a Bluetooth communication module, wherein the OBD connector, the alarm indication module, the driving sensing module, the position recording module and the Bluetooth communication module are connected with the processor in parallel; the driving sensing module is used for collecting acceleration data and angular velocity data of a vehicle, the position recording module is used for collecting and recording the position of the vehicle, the processor analyzes the collected data in combination and sends an analysis result to the user terminal through the Bluetooth communication module, and the alarm indicating module is triggered when the data are abnormal. The utility model discloses an establish short-range communication contact with user's mobile terminal, reduce the judgement degree of difficulty that the user directly used the OBD detector to probably meet, infer the movement track in this section of time of vehicle according to acceleration data and angular velocity data simultaneously, avoid can't take notes the driving track when the vehicle is in the position that positioning signal is weak.

Description

Improved OBD detector

Technical Field

The utility model belongs to the technical field of automotive diagnosis terminal technology and specifically relates to an improved generation OBD detector.

Background

The OBD system is a vehicle-mounted diagnosis system, the system monitors the running condition of an engine and the working state of an exhaust gas after-treatment system at any time, and once the condition that the emission possibly exceeds the standard is found, a warning is given out immediately. When the system has a fault, a fault lamp or a warning lamp for checking the engine is turned on, meanwhile, the OBD system stores fault information into a memory, and relevant information can be read in the form of fault codes through a standard diagnostic instrument and a diagnostic interface.

At present, OBD terminals in the market still have many shortcomings, for example, need professional just can operate, ordinary car owners are difficult to use and understand the parameter, are difficult to carry out trajectory analysis under the weak or unable condition of receiving the signal of locating signal.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming current OBD detector and needing the professional just can use and be difficult to carry out the defect of orbit analysis under the weak condition of locating signal.

In order to achieve the purpose, the utility model discloses an improved OBD detector, which comprises a processor, an OBD connector, an alarm indication module, a driving sensing module, a position recording module and a Bluetooth communication module, wherein the OBD connector, the alarm indication module, the driving sensing module, the position recording module and the Bluetooth communication module are connected with the processor in parallel;

the improved OBD detector is inserted into the vehicle through an OBD interface and is matched with a user mobile phone terminal through a Bluetooth communication module;

the driving sensing module is used for acquiring acceleration data and angular speed data of a vehicle and transmitting the acceleration data and the angular speed data to the processor;

the position recording module is used for collecting and recording the position of the automobile, is internally provided with map information and is used for adapting the automobile position information with the map information;

the processor collects the motion data and the state data of the vehicle, analyzes the motion data and the state data by combining the data collected by the driving sensing module, sends an analysis result to the user terminal through the Bluetooth communication module, and triggers the alarm indicating module when the data are abnormal.

Optionally, the improved OBD detector further includes a 4G communication module for uploading the analysis result of the processor, the 4G communication module includes a 4G chip and a 4G communication antenna, and the 4G chip is in communication connection with the processor.

Optionally, the 4G communication module further includes a USB-4G switching unit, and the 4G chip is in communication connection with the processor through the USB-4G switching unit.

Optionally, the location recording module includes a GPS/BD dual-mode positioning unit, a positioning interface, and a positioning antenna connected to the positioning interface.

Optionally, the improved OBD detector further includes a display module, and the display module is electrically connected to the processor and is used for displaying a data analysis result.

The utility model has the advantages that: the short-range communication contact is established with the mobile phone terminal of the user, the data analysis result of the detector can be sent to the mobile phone terminal of the user for simple display, the judgment difficulty possibly encountered by the user when the user directly uses the OBD detector is reduced, meanwhile, the motion track of the vehicle in the period of time is deduced according to the acceleration data and the angular speed data, and the situation that the driving track cannot be recorded when the vehicle is located at the position with weak positioning signals is avoided.

Drawings

Fig. 1 is the utility model discloses improved generation OBD detector's structural schematic.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the present invention will be further described with reference to the following embodiments and accompanying drawings.

Referring to fig. 1, an embodiment of the present invention provides an improved OBD detector, which mainly includes a processor 10, an OBD connector 20, an alarm indication module 30, a driving sensing module 40, a position recording module 50, and a bluetooth communication module 60, wherein the OBD connector 20, the alarm indication module 30, the driving sensing module 40, the position recording module 50, and the bluetooth communication module 60 are connected to the processor 10 in parallel.

Specifically, the driving sensing module 40 includes an acceleration sensor 41 and a gyro sensor 42 for acquiring acceleration data and angular velocity data of the vehicle and transmitting to the processor 10; the position recording module 50 comprises a GPS/BD dual-mode positioning unit 51, a positioning interface 52 and a positioning antenna 53 connected with the positioning interface 52, is used for collecting and recording the position of the automobile, is internally provided with map information, and is used for adapting the position information of the automobile with the map information; the processor 10 collects motion data and state data of the vehicle and analyzes the data in combination with the data collected by the driving sensing module 40 to send an analysis result to the user terminal through the bluetooth communication module 60, and triggers the alarm indicating module 30 when the data is abnormal.

In actual use, the improved OBD detector is inserted into the vehicle through the OBD interface to acquire relevant data on the vehicle, and meanwhile, the Bluetooth communication module 60 is matched with the mobile phone terminal of the user, so that the user can acquire a real-time analysis result of the OBD detector through the mobile phone terminal, and the user can visually refer to the data analysis result of the improved OBD detector. In normal operation, the improved OBD detector continuously acquires the position information of the vehicle through the position recording module 50, and acquires the acceleration data and the angular velocity data of the vehicle, and when the vehicle is located at a position where the positioning signal is weak, the improved OBD detector infers the motion trajectory of the vehicle in the period of time according to the acceleration data and the angular velocity data.

In some embodiments, the improved OBD tester further comprises a 4G communication module 70 for uploading the analysis result of the processor 10, wherein the 4G communication module 70 comprises a 4G chip 71 and a 4G communication antenna 72, and the 4G chip 71 is in communication connection with the processor 10; the 4G communication module 70 further includes a USB-4G switching unit 73, and the 4G chip 71 is communicatively connected to the processor 10 through the USB-4G switching unit 73. The improved OBD detector is connected with a remote server through a 4G communication module 70, the remote server is communicated with the user mobile phone terminal, and a data analysis result is sent to the user mobile phone terminal.

In some embodiments, the improved OBD monitor further includes a display module 80, wherein the display module 80 is electrically connected to the processor 10 for displaying the data analysis results for a user to view the data analysis results directly on the improved OBD monitor.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalent changes may be made to some of the technical features of the embodiments. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An improved OBD detector is characterized by comprising a processor (10), an OBD connector (20), an alarm indication module (30), a driving sensing module (40), a position recording module (50) and a Bluetooth communication module (60), wherein the OBD connector is connected with the processor (10) in parallel;

the improved OBD detector is inserted into a vehicle through an OBD interface and is matched with a user mobile phone terminal through a Bluetooth communication module (60);

the driving sensing module (40) is used for acquiring acceleration data and angular speed data of a vehicle and transmitting the acceleration data and the angular speed data to the processor (10);

the position recording module (50) is used for collecting and recording the position of the automobile, is internally provided with map information and is used for adapting the automobile position information with the map information;

the processor (10) collects motion data and state data of a vehicle, analyzes the motion data and the state data by combining with the data collected by the driving sensing module (40), sends an analysis result to a user terminal through the Bluetooth communication module (60), and triggers the alarm indicating module (30) when the data are abnormal.

2. The improved OBD monitor according to claim 1, further comprising a 4G communication module (70) for uploading the analysis results of the processor (10), wherein the 4G communication module (70) comprises a 4G chip (71) and a 4G communication antenna (72), and the 4G chip (71) is communicatively coupled to the processor (10).

3. The improved OBD monitor according to claim 2, wherein the 4G communication module (70) further comprises a USB-4G switching unit (73), and the 4G chip (71) is communicatively coupled to the processor (10) via the USB-4G switching unit (73).

4. The improved OBD meter according to claim 1, wherein the position recording module (50) comprises a dual GPS/BD positioning unit (51), a positioning interface (52), and a positioning antenna (53) coupled to the positioning interface (52).

5. The improved OBD monitor according to claim 1, further comprising a display module (80), the display module (80) being electrically connected to the processor (10) for displaying data analysis results.