CN213920928U

CN213920928U - Automobile driving auxiliary device

Info

Publication number: CN213920928U
Application number: CN202022441399.0U
Authority: CN
Inventors: 车道远; 黄进龙
Original assignee: Zhuhai Daolai Innovation Technology Co ltd
Current assignee: Zhuhai Daolai Innovation Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-08-10
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a car driving auxiliary device, including OBD interface, camera interface, voice module and processor module. The OBD interface is used for acquiring a vehicle fault signal. The camera interface is externally connected with a camera assembly, and the camera assembly is used for acquiring information of the vehicle instrument panel. The voice module is provided with a voice chip and a loudspeaker, the voice chip is connected with the loudspeaker, voice information for processing faults is stored in the voice chip, and the voice chip is used for controlling the loudspeaker to sound. The processing module is respectively connected with the OBD interface, the camera interface and the voice module; the processing module stores preset fault information and vehicle historical fault information; the processing module is used for processing a vehicle fault signal and vehicle instrument panel information according to preset fault information and vehicle historical fault information and controlling the voice module to sound according to the voice information for processing faults. The utility model provides a car driving auxiliary device sets up OBD interface and camera subassembly, can acquire vehicle fault signal through multiple mode.

Description

Automobile driving auxiliary device

Technical Field

The utility model relates to a car driver assistance technical field, in particular to car driver assistance device.

Background

When the vehicle runs, faults may occur, and at the moment, corresponding prompts can be given to a vehicle instrument panel, wherein the prompts are simple icon prompts or word prompts and emergency countermeasures are not provided. In the real life, when the car broke down, the trouble lamp was lighted, because the driver does not have sufficient experience or professional knowledge, can not understand the effectual counter-measure of taking the specialty to the trouble lamp that lights, probably leads to increasing the more big risk of property damage degree, increases the personal safety risk even.

For example, engine oil leaks, leads to the engine oil pressure lamp to light, if the driver does not understand in time correctly to handle, can lead to the engine to draw the jar, causes serious loss of property, leads to the engine stall even, influences brake vacuum servo system, leads to causing the traffic accident, injures personal safety.

When the tire pressure warning indicator lights up, if the driver does not understand timely correct handling, the tire may be scrapped, and even further hub damage is caused, the condition seriously affects the stability of the driving direction and the balance of the vehicle, thereby increasing the risk of traffic accidents. When a vehicle fault light is on, some drivers cannot understand these prompts or know how to deal with the fault. In the prior art, a device for prompting the automobile fault by voice is used for prompting the information of the automobile fault, but the device has a single mode for acquiring the automobile fault signal.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a car driving auxiliary device can acquire vehicle fault signal through multiple mode.

According to the utility model discloses automobile driving auxiliary device, include: the OBD interface is used for acquiring a vehicle fault signal; the camera interface is externally connected with a camera assembly, and the camera assembly is used for acquiring information of a vehicle instrument panel; the voice module is provided with a voice chip and a loudspeaker, and the voice chip is connected with the loudspeaker; and the processing module is respectively connected with the OBD interface, the camera interface and the voice module.

According to the utility model discloses auttombilism auxiliary device has following beneficial effect at least: the OBD interface or the camera assembly is used for acquiring a corresponding vehicle fault signal, or the OBD interface and the camera assembly are used for acquiring the corresponding vehicle fault signal together, the processing module analyzes the vehicle fault signal to obtain a conclusion of the vehicle fault, and the voice module is controlled to sound so as to prompt a user and provide voice of fault countermeasures. The automobile driving auxiliary device is provided with an OBD interface and a camera assembly, and can acquire a vehicle fault signal in multiple modes, so that the processing module controls the voice module to sound according to the vehicle fault signal to prompt a user to deal with the fault.

According to the utility model discloses a some embodiments still include bluetooth module, bluetooth module with processing module connects, bluetooth module is used for wireless connection peripheral hardware stereo set or mobile terminal. The Bluetooth module is convenient for a user to use the peripheral sound equipment or the mobile terminal to generate sound according to the requirement so as to provide the voice of a fault countermeasure.

According to the utility model discloses a some embodiments still include power conversion module, power conversion module's input with the positive electricity pin of OBD interface is connected, power conversion module's first output respectively with processing module's first power input end voice module's second power input end the third power input end of camera interface with bluetooth module's fourth power input end is connected, is favorable to the auttombilism auxiliary device to acquire the power.

According to the utility model discloses a some embodiments still include power source, power source's second output respectively with the first power input end of processing module the second power input end of voice module, the third power input end of camera interface and bluetooth module's fourth power input end is connected to in-vehicle driving auxiliary device acquires the power.

According to the utility model discloses a some embodiments still include the external interface, the external interface with processing module connects, is favorable to the user to use the pronunciation of peripheral hardware stereo set sound production in order to provide trouble countermeasure according to the demand to and be convenient for to the detection and the update of auttombilism auxiliary device.

According to the utility model discloses a some embodiments still include the LED subassembly, the LED subassembly with processing module connects, the LED subassembly is used for light prompt, is favorable to the suggestion user to notice the vehicle trouble.

According to the utility model discloses a some embodiments still include the circuit board, the OBD interface the camera interface voice module with processing module is integrated on the circuit board to the miniaturization of auttombilism auxiliary device is convenient for.

According to some embodiments of the present invention, the device further comprises a housing for accommodating and fixing the circuit board so as to protect the device on the circuit board.

According to the utility model discloses a some embodiments, set up a plurality of through-hole on the shell, be convenient for heat dissipation and speaker sound production.

According to some embodiments of the present invention, the housing is further provided with a button for replaying speech to avoid missing speech information.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a block diagram of an automobile driving assistance device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the driving assistance apparatus for vehicle shown in fig. 1.

The reference numbers are as follows:

the device comprises a shell 100, a processing module 110, an OBD interface 120, a camera interface 130, a voice module 140, a voice chip 141, a loudspeaker 142, a power conversion module 150, a Bluetooth module 160, an LED assembly 170, an external interface 180, a power interface 190, a circuit board 200, a camera assembly 210, a through hole 220 and a button 230.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the present number, and the terms greater than, less than, within, etc. are understood as including the present number. If there is a description of the first, second, third and fourth only for the purpose of distinguishing between technical features, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, a driving assistance apparatus for an automobile includes: OBD interface 120, camera interface 130, voice module 140, and processing module 110. The OBD interface 120 is used to acquire a vehicle fault signal. The camera interface 130 is externally connected with a camera assembly 210, and the camera assembly 210 is used for acquiring vehicle instrument panel information. The voice module 140 is provided with a voice chip 141 and a speaker 142, the voice chip 141 is connected to the speaker 142, the voice chip 141 stores voice information of a fault countermeasure, and the voice chip 141 is used for controlling the speaker 142 to sound. The processing module 110 is connected with the OBD interface 120; the processing module 110 is connected with the camera assembly 210; the processing module 110 is connected with the voice module 140; the processing module 110 stores preset fault information and vehicle historical fault information; the processing module 110 is configured to process a vehicle fault signal and vehicle dashboard information according to preset fault information and vehicle history fault information, and control the voice module 140 to generate a voice message according to a fault countermeasure.

Specifically, the OBD interface 120 and the camera assembly 210 are both connected to the processing module 110 and are configured to provide the processing module 110 with a vehicle fault signal and vehicle dashboard information, so that the processing module 110 controls the voice module 140 to broadcast voice according to the vehicle fault signal and the vehicle dashboard information. The voice may be used to prompt the user of the location of the vehicle failure and the measures to cope with the failure. The voice module 140 is provided with a voice chip 141 and a speaker 142, and the voice chip 141 stores voice information of the countermeasure against the failure. According to the control of the processing module 110, the voice chip 141 sends the voice information of the failure countermeasure corresponding to the vehicle failure signal to the speaker 142, so that the speaker 142 broadcasts the voice.

OBD refers to an on-board automatic diagnostic system and OBD interface 120 refers to an interface for connecting to an on-board automatic diagnostic system. The OBD interface 120 may be a first generation OBD interface 120 or a second generation OBD interface 120, all of which may be used to obtain a vehicle fault signal. The camera assembly 210 may be fixed on a side of the dashboard so as to obtain dashboard information of the vehicle, and the processing module 110 determines a vehicle fault signal according to the dashboard information of the vehicle.

The OBD interface 120 and camera assembly 210 may be used separately or in combination. The separate use means that only the OBD interface 120 is used for acquiring a vehicle fault signal or only the camera assembly 210 is used for acquiring vehicle instrument panel information; the combination is that the OBD interface 120 is used together with the camera assembly 210, and the vehicle fault signal is acquired through the OBD interface 120 and the instrument panel information is acquired through the camera assembly 210. The OBD interface 120 and the camera assembly 210 are configured and used to facilitate the vehicle driving assistance device to acquire the vehicle fault signal in various ways.

It should be noted that the OSB interface 120 may further obtain vehicle driving data, and the processing module 110 may further control the voice module 140 to broadcast voice according to the vehicle driving data, the vehicle fault signal, and the vehicle dashboard information.

Referring to fig. 1, in some embodiments of the present invention, the bluetooth module 160 is further included, the bluetooth module 160 is connected to the processing module 110, and the bluetooth module 160 is used for wirelessly connecting a peripheral audio device or a mobile terminal. Specifically, when a user needs to use the peripheral audio to play voice to prompt the user of the location of the vehicle fault and a measure for dealing with the fault, the user can connect the driving assistance device with the peripheral audio or the mobile terminal in a bluetooth connection manner. The processing module 110 can control the peripheral audio or the mobile terminal to play voice through bluetooth, which is beneficial to the personalized requirements of users.

It should be noted that the mobile terminal includes a mobile phone, a notebook computer, a tablet, and the like.

Referring to fig. 1, in some embodiments of the present invention, the external interface 180 is further included, the external interface 180 is connected to the processing module 110, the external interface 180 is used for wired connection of peripheral audio or mobile terminal, and the external interface 180 is further used for connecting a computer for detection and update. Specifically, when the user needs to use the peripheral audio or the mobile terminal to play a voice to prompt the user of the location of the vehicle failure and a measure against the failure, the user may connect the driving assistance apparatus to the peripheral audio through the external interface 180 in a wired connection manner. The processing module 110 can control the peripheral audio or the mobile terminal to play voice through a wired connection. In addition, when the external interface 180 is connected to a computer, the computer can be used to detect and update the functions of the software of the driving assistance device. Through the setting of external interface 180, be favorable to user's individualized demand, still be convenient for to the upgrading and the maintenance of car driving auxiliary device.

Referring to fig. 1, in some embodiments of the present invention, the LED module 170 is further included, the LED module 170 is connected to the processing module 110, and the LED module 170 is used for light indication. Specifically, the LED assembly 170 includes at least a resistor and an LED, the resistor being connected to the LED, the resistor being used to control the amount of current passing through the LED. The processing module 110 controls the LED assembly 170 to emit light according to the vehicle failure signal, so that a user can know that the vehicle has failed in time.

Referring to fig. 1, in some embodiments of the present invention, the power conversion module 150 is further included, an input end of the power conversion module 150 is connected to the positive pin of the OBD interface 120, and a first output end of the power conversion module 150 is respectively connected to the first power input end of the processing module 110, the second power input end of the voice module 140, the third power input end of the camera interface 130, and the fourth power input end of the bluetooth module 160. Specifically, the power conversion module 150 converts the power obtained through the positive pin of the OBD interface 120 into a 5V or 3.3V power required by the component, and outputs the 5V or 3.3V power to the processing module 110, the voice module 140, the camera interface 130, and the bluetooth module 160. Through the setting of power conversion module 150, when using OBD interface 120 to acquire the vehicle fault signal, be convenient for acquire the power through OBD interface 120.

Referring to fig. 1, in some embodiments of the present invention, the present invention further includes a power interface 190, a second output end of the power interface 190 is respectively connected to the first power input end of the processing module 110, the second power input end of the voice module 140, the third power input end of the camera interface 130, and the fourth power input end of the bluetooth module 160, and the power interface 190 is used for supplying power. Specifically, the power interface 190 may be connected to the vehicle-mounted battery through a power supply socket on the vehicle. The power interface 190 may be a USB interface as long as it can be connected to a power supply socket on the vehicle. A power interface 190 is provided to facilitate power supply to the vehicle driving assistance device.

It should be noted that, when the driving assistance device of the automobile is provided with the power conversion module 150 of the previous embodiment and the OBD interface 120 is used to obtain the vehicle fault signal, the power interface 190 is not required to be used to supply power to the driving assistance device of the automobile.

Referring to fig. 1, in some embodiments of the present invention, the device further includes a circuit board 200, and the OBD interface 120, the camera interface 130, the voice module 140, and the processing module 110 are integrated on the circuit board 200. Specifically, the OBD interface 120, the voice module 140, and the processing module 110 are integrated on the circuit board 200, and the bluetooth module 160, the external interface 180, the LED module 170, and the power conversion module 150 may also be integrated on the circuit board 200, so as to facilitate miniaturization of the driving assistance device.

Referring to fig. 1, in some embodiments of the present invention, a housing 100 is further included, and the housing 100 is used for accommodating and fixing a circuit board 200. Specifically, when the devices on the wiring board 200 are exposed, the devices are easily damaged by being crushed by impact. The arrangement of the housing 100 is beneficial to ensure that the devices on the circuit board 200 can be used normally.

Referring to fig. 2, in some embodiments of the present invention, a plurality of through holes 220 are provided on the housing 100. Specifically, a plurality of through holes 220 are disposed on the housing 100 at positions corresponding to the speakers 142, so as to facilitate heat dissipation of the components and sound production of the speakers 142.

Referring to fig. 2, in some embodiments of the present invention, a button 230 is further disposed on the housing 100. Specifically, the button 230 may be provided on the top of the housing 100, or the button 230 may be provided on the side of the housing 100. The button 230 is connected to the circuit board 200. The voice generated by the speaker 142 controlled by the previous voice chip 140 can be replayed by pressing the button 230, so that the driver can listen to the voice repeatedly, the driver can know the voice information more clearly, and the driver is prevented from missing part of the voice information.

It should be noted that the phone number of the 4S store may be prestored in the processing module 110, so that each piece of voice plays the phone number of the 4S store, so as to facilitate the driver to call and ask for help of a professional.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. An automobile driving assistance device, characterized by comprising:

an OBD interface (120) for obtaining a vehicle fault signal;

the camera interface (130) is externally connected with a camera assembly (210), and the camera assembly (210) is used for acquiring vehicle instrument panel information;

the voice module (140) is provided with a voice chip (141) and a loudspeaker (142), and the voice chip (141) is connected with the loudspeaker (142);

a processing module (110), the processing module (110) being connected with the OBD interface (120), the camera interface (130) and the voice module (140), respectively.

2. The driving assistance device of a vehicle according to claim 1, further comprising a bluetooth module (160), wherein the bluetooth module (160) is connected to the processing module (110).

3. The device according to claim 2, further comprising a power conversion module (150), wherein an input of the power conversion module (150) is connected to the positive pin of the OBD interface (120), and a first output of the power conversion module (150) is connected to the first power input of the processing module (110), the second power input of the voice module (140), the third power input of the camera interface (130), and the fourth power input of the bluetooth module (160), respectively.

4. The driving assistance device of claim 2, further comprising a power interface (190), wherein a second output terminal of the power interface (190) is connected to the first power input terminal of the processing module (110), the second power input terminal of the voice module (140), the third power input terminal of the camera interface (130), and the fourth power input terminal of the bluetooth module (160), respectively.

5. The driving assistance device according to claim 1, further comprising an external interface (180), wherein the external interface (180) is connected to the processing module (110).

6. The driving assistance device according to claim 1, further comprising an LED assembly (170), wherein the LED assembly (170) is connected to the processing module (110).

7. The automotive driving assistance device according to claim 1, further comprising a circuit board (200), wherein the OBD interface (120), the camera interface (130), the voice module (140) and the processing module (110) are integrated on the circuit board (200).

8. The driving assistance device according to claim 7, further comprising a housing (100), wherein the housing (100) is configured to receive and fix the circuit board (200).

9. The driving assistance device according to claim 8, wherein the housing (100) is provided with a plurality of through holes (220).

10. The driving assistance device according to claim 8, wherein a button (230) is further provided on the housing (100).