CN216719480U - External voice control system of car - Google Patents
External voice control system of car Download PDFInfo
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- CN216719480U CN216719480U CN202122831173.6U CN202122831173U CN216719480U CN 216719480 U CN216719480 U CN 216719480U CN 202122831173 U CN202122831173 U CN 202122831173U CN 216719480 U CN216719480 U CN 216719480U
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Abstract
The utility model relates to the technical field of automobile voice control, in particular to an automobile external voice control system. The utility model provides an external voice control system, which comprises an external voice microphone, an on-vehicle intelligent terminal and an information entertainment system: the external voice microphone is installed outside the vehicle, is connected with the vehicle-mounted intelligent terminal, and is used for acquiring a user voice signal and sending the user voice signal to the vehicle-mounted intelligent terminal; the vehicle-mounted intelligent terminal is connected with the information entertainment system, receives the collected user voice signals, carries out semantic analysis to generate corresponding vehicle control instructions, and sends the corresponding vehicle control instructions to the information entertainment system; and the infotainment system controls the vehicle to perform corresponding actions according to the vehicle control command. The utility model directly carries out voice interaction with the vehicle through the external voice microphone, can control the vehicle to carry out corresponding action, is convenient for a user to control the electronic and electric equipment of the vehicle and the vehicle outside the vehicle, and meets the requirement of the user on intelligent control of the vehicle.
Description
Technical Field
The utility model relates to the technical field of automobile voice control, in particular to an automobile external voice control system.
Background
With the gradual development and maturity of new energy automobiles and the rapid development of artificial intelligence technology, the interaction between the vehicles and users is more and more frequent, and the traditional automobiles are still relatively lagged in interaction experience and intelligent perception.
With the application of emerging technologies such as voice interaction, image recognition, smart devices, etc. in automobiles, automobiles are undergoing a transition from "travel tools" to "travel partners" to provide more and more intelligent services to users.
There is also a need to control the vehicle to perform certain operations when the user is outside the vehicle.
For example, when a user stops a vehicle in a narrow parking space, the main and auxiliary vehicles are inconvenient to enter and exit, and the vehicles on two sides are easily scratched when driving.
For example, when a user parks the vehicle, the tail of the vehicle is close to the wall, and the trunk is inconvenient to open for placing articles.
At this time, the user desires to perform a corresponding operation on the vehicle from the outside.
In the prior art, a user generally controls a vehicle to perform corresponding operation through mobile phone software.
For example, chinese patent CN102404468A discloses a method and system for controlling an automobile by mobile phone voice, the method includes receiving a voice command input by a user by a mobile phone, analyzing the voice command, extracting a corresponding command code, and sending the command code to an automobile controller; and the automobile controller receives the instruction code, analyzes the instruction code, converts the instruction code into a corresponding automobile control instruction and controls the automobile to execute corresponding operation. Said invention patent uses user input speech to control automobile, such as opening window, opening air conditioner, opening VCD to play music and listening to broadcast.
However, the prior art as described above cannot solve the following problems:
1) if the mobile phone is inconvenient to operate by both hands of the user, for example, the user enters a parking lot from a shopping mall and carries a lot of commodities by both hands, or the user holds a child by both hands, and the like, the mobile phone is difficult to take out for vehicle operation;
2) the mobile phone is not powered or has no signal, so that the vehicle operation is difficult to be carried out through the mobile phone;
3) in the prior art, only the operation of on-vehicle equipment such as window opening, air conditioning and the like can be carried out on an automobile through a mobile phone, but how to remotely control the actions such as forward and backward movement of the automobile is not proposed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an outside-vehicle voice control system, which solves the problem that the means for controlling a vehicle from the outside of the vehicle is too single in the prior art.
In order to achieve the purpose, the utility model provides an external voice control system, which comprises an external voice microphone, an on-vehicle intelligent terminal and an information entertainment system, wherein the external voice microphone comprises a voice module, a voice module and a voice module, and the external voice microphone comprises a voice module and a voice module, wherein the voice module comprises:
the external voice microphone is installed outside the vehicle, is connected with the vehicle-mounted intelligent terminal, and is used for collecting a user voice signal and sending the user voice signal to the vehicle-mounted intelligent terminal;
the vehicle-mounted intelligent terminal is connected with the information entertainment system, receives the collected user voice signals, carries out semantic analysis to generate corresponding vehicle control instructions, and sends the corresponding vehicle control instructions to the information entertainment system;
and the infotainment system controls the vehicle to perform corresponding actions according to the vehicle control command.
In one embodiment, the off-board voice control system further comprises an automotive telematics platform:
the vehicle-mounted intelligent terminal is connected with the automobile remote information service platform and sends the received user voice signal to the automobile remote information service platform;
the automobile remote information service platform receives the user voice signal, carries out semantic analysis to generate a corresponding automobile control instruction, and sends the automobile control instruction to the vehicle-mounted intelligent terminal;
and the vehicle-mounted intelligent terminal receives a vehicle control command sent by the automobile remote information service platform and sends the vehicle control command to the infotainment system.
In one embodiment, the number of the external voice microphones is more than one, and the external voice microphones are symmetrically arranged and distributed around two sides of the vehicle body.
In one embodiment, the external voice microphone is mounted on the rear side of the vehicle body close to the trunk.
In one embodiment, the external voice microphones are arranged on two sides of the vehicle body close to the lower part of the rearview mirror.
In one embodiment, the external voice microphone is embedded in a groove arranged on the outer side of the vehicle body;
the cover plate is arranged at the groove and is flush with the vehicle body, and the external voice microphone is covered by the cover plate.
In one embodiment, the cover plate has a plurality of through holes formed on a surface thereof.
In one embodiment, the external voice microphone is covered with a waterproof sound-transmitting film.
According to the vehicle external voice control system provided by the utility model, voice interaction is directly carried out between the external voice microphone and the vehicle, the vehicle can be controlled to correspondingly move forward, backward, open the trunk and the like, a user can conveniently control the electronic and electric equipment of the vehicle and the vehicle outside the vehicle, and the intelligent control requirement of the user on the vehicle is met.
Drawings
The above and other features, characteristics and advantages of the present invention will become more apparent from the following description in conjunction with the accompanying drawings and embodiments, in which like reference numerals denote like features throughout the figures, and in which:
FIG. 1 discloses a functional block diagram of an offboard voice control system according to an embodiment of the present invention;
FIG. 2 discloses a functional block diagram of an offboard voice control system according to yet another embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating an installation location of an external voice microphone according to an embodiment of the utility model;
FIG. 4 is a schematic diagram of a groove position according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a cover plate according to an embodiment of the utility model.
The meaning of the reference symbols in the figures is as follows:
100 external voice microphone;
101 an external voice microphone;
102 an external voice microphone;
103 external voice microphone; (ii) a
104 an external voice microphone;
200 vehicle-mounted intelligent terminals;
300 an infotainment system;
400 automobile telematics platforms;
500 vehicle bodies;
510 a groove;
520 a cover plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through intervening agents, or may be internally connected to the two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 discloses a schematic block diagram of an exterior voice control system according to an embodiment of the present invention, and as shown in fig. 1, the exterior voice control system according to the present invention includes an external voice microphone 100, a vehicle-mounted intelligent terminal 200, and an infotainment system 300:
the external voice microphone 100 is installed outside the vehicle, is connected with the vehicle-mounted intelligent terminal 200, and collects a user voice signal and sends the user voice signal to the vehicle-mounted intelligent terminal 200;
the vehicle-mounted intelligent terminal 200 is connected with the infotainment system 300, receives the collected user voice signals, carries out semantic analysis to generate corresponding vehicle control instructions, and sends the vehicle control instructions to the infotainment system 300;
the infotainment system 300 controls the vehicle to perform corresponding actions according to the vehicle control command.
The vehicle-mounted intelligent terminal 200, also called TBOX, is used as the sole control unit of the vehicle body capable of being networked, and is used for monitoring and controlling the vehicle body state, and the TBOX is mainly used for collecting vehicle-related information including position information, posture information, vehicle state information (through connecting a vehicle-mounted CAN bus) and the like.
The infotainment system 300, also called IHU system, is called as information head unit in english as a central control instrument, provides a vehicle-mounted human-machine operation interface for users by a host factory, displays part of controller functions in the vehicle on the human-machine interaction interface in an operable manner, and can control the vehicle to perform corresponding actions according to vehicle control instructions.
The infotainment system 300 uses a twisted wire (e.g., 100baseT1) approach to receiving and transmitting data.
In the present embodiment, the vehicle action includes:
the vehicle moves forwards and backwards;
opening a trunk;
opening the window/skylight;
opening the air conditioner/internal and external circulation;
open seat heating, etc.
And the vehicle-mounted intelligent terminal TBOX is used for data communication with the information entertainment host IHU, and comprises a wireless form which is not limited to a radio frequency carrier wave or a wired form of a twisted wire.
In the embodiment shown in fig. 1, the in-vehicle intelligent terminal 200 performs ASR analysis at a local end, and performs semantic analysis on the user voice signal to generate a corresponding vehicle control command.
As shown in the embodiment of fig. 1, the corresponding usage scenario is that the vehicle is unlocked and the vehicle is wakened up to start, the local resources of the vehicle-mounted intelligent terminal 200 are sufficient for voice analysis, a person speaks an instruction in the vehicle-external voice, and the vehicle receives the voice instruction through the external voice microphone device and then performs corresponding operations after being processed through the local voice system of the vehicle-mounted intelligent terminal 200.
Automatic Speech Recognition (ASR) is a technique that converts human Speech into text, with the goal of converting the lexical content of human Speech into computer-readable input, such as keystrokes, binary codes, or character sequences.
Fig. 2 discloses a schematic block diagram of an off-board voice control system according to another embodiment of the present invention, the embodiment shown in fig. 2 is a further improvement of the embodiment shown in fig. 1, and the off-board voice control system shown in fig. 2 further includes an automobile telematics platform 400:
the vehicle-mounted intelligent terminal 200 is connected with the automobile remote information service platform 400 and sends the received user voice signal to the automobile remote information service platform 400;
the automobile remote information service platform 400 receives the user voice signal, carries out semantic analysis to generate a corresponding automobile control instruction, and sends the automobile control instruction to the vehicle-mounted intelligent terminal 200;
the vehicle-mounted intelligent terminal 200 receives the vehicle control command sent by the automobile remote information service platform 400 and sends the vehicle control command to the infotainment system 300.
The automobile Telematics platform 400 is also called TSP platform, and is called Telematics Service Provider in english.
Further, the in-vehicle intelligent terminal 200 transmits the information to the automobile telematics platform 400 through a wireless communication manner.
The communication link between the automobile telematics service platform 400 and the in-vehicle smart terminal 200 includes, but is not limited to, wireless communication networks such as 3G, 4G, 5G, and Wifi.
As shown in the embodiment of fig. 2, the corresponding usage scenario is that the vehicle is not unlocked or the entire vehicle is not wakened up to start, and the local resources of the vehicle-mounted intelligent terminal 200 are not enough for voice analysis, so that the vehicle places the voice analysis action on the cloud TSP for calculation processing, a person speaks an instruction in the vehicle-mounted voice, after receiving the voice instruction through the external voice microphone device, the vehicle sends voice data to the TSP for voice analysis through the TBOX, a vehicle control instruction obtained after analysis is sent to the TBOX, and the TBOX sends the vehicle IHU to perform corresponding control, so that corresponding operation can be performed.
The main application scenes of the extra-vehicle voice control system provided by the utility model comprise: the automobile parking device is used for controlling the automobile to move forwards or backwards through voice commands in a narrow parking space, and is convenient for a trunk to take things.
Therefore, certain design requirements are imposed on the installation layout of the external voice microphone.
Furthermore, the number of the external voice microphones is more than one, and the external voice microphones are symmetrically arranged and distributed on two sides of the vehicle body in a surrounding mode.
When the vehicle stops in narrow and small space, it is not necessarily that the fixed one side space of vehicle is more crowded, and the user can not walk near, for the convenience of external voice microphone can better collection radio reception, encircle the distribution with external voice microphone symmetry usually to no matter the user station is in which side of vehicle, all can carry out clear collection radio reception.
Fig. 3 is a schematic view of an installation position of an external voice microphone according to an embodiment of the present invention, and as shown in fig. 3, an external voice microphone 101, an external voice microphone 102, an external voice microphone 103, and an external voice microphone 104 are symmetrically distributed around two sides of a vehicle body.
Furthermore, the external voice microphone is mounted on the rear side of the vehicle body close to the trunk.
When a user wants to directly open and use the trunk or when the two sides of the vehicle are parked and the user is difficult to get close to the two sides of the vehicle due to crowded intervals, the user may stand behind the trunk of the vehicle, and an external voice microphone is installed on the rear side of the vehicle, so that the voice of the user can be clearly collected and received.
As shown in fig. 3, an external voice microphone 102 and an external voice microphone 104 are mounted on the rear side of the vehicle body near the trunk.
Furthermore, the external voice microphones are arranged at two sides of the vehicle body close to the lower part of the rearview mirror, so that waterproof and dustproof treatment is facilitated.
As shown in fig. 3, external voice microphones 101 and 103 are mounted on both sides of the vehicle body near the lower side of the rear view mirror.
Since the external voice microphone is disposed outside the vehicle, it is necessary to perform waterproof and dustproof processing.
As a scheme for water and dust prevention, the installation of the external voice microphone may be specifically designed.
Fig. 4 is a schematic diagram illustrating a position of a groove according to an embodiment of the present invention, as shown in fig. 4, the external voice microphone is embedded in a groove 510 installed on an outer side of a vehicle body 500;
the cover plate is arranged at the position of the groove 510 and is flush with the vehicle body, and the external voice microphone is covered by the cover plate.
Obviously, if external pronunciation microphone is embedded behind the automobile body is inside, cover external pronunciation microphone through the apron, can better carry out dustproof and waterproof design.
Fig. 5 shows a schematic view of a cover plate according to an embodiment of the utility model, and as shown in fig. 5, a plurality of through holes are formed on the surface of the cover plate 520.
The cover plate 520 is shaped and sized to match the recess 510.
The cover plate 520 can send the voice of the user into the external voice microphone through the design of the through hole. Obviously, the number, diameter and shape of the through holes can be set without special requirements.
As another scheme for preventing water and dust, the external voice microphone can be directly subjected to waterproof and dustproof treatment.
Furthermore, the external voice microphone is covered with a waterproof sound-transmitting film.
The waterproof sound-transmitting film is made of polyester material through a special process, has strong stretchability, is a good sound-transmitting material, has a waterproof effect, can quickly recover air permeability after contacting liquid, has strong viscosity, can be applied in harsh environments, and can be firmly adhered to the surfaces of various products.
The waterproof sound-transmitting film is made of sound-transmitting materials, so that the sound loss in the sound transmission process is reduced to the minimum, and a strong waterproof and dustproof barrier is provided for indoor and outdoor sound production equipment.
The waterproof sound-transmitting film has the functions of water resistance, dust prevention, sound transmission, low sound loss and the like, and is mainly used for acoustic equipment such as loudspeakers, receivers, microphones, sound boxes, receivers, buzzers and the like.
The waterproof sound-transmitting film can achieve IP67 level waterproofing.
Obviously, the two waterproof and dustproof schemes can be used independently or combined together. The waterproof and dustproof scheme of the external voice microphone provided by the utility model is not limited to the two waterproof and dustproof schemes.
According to the vehicle external voice control system provided by the utility model, voice interaction is directly carried out between the external voice microphone and the vehicle, the vehicle can be controlled to correspondingly move forward, backward, open the trunk and the like, a user can conveniently control the electronic and electric equipment of the vehicle and the vehicle outside the vehicle, and the intelligent control requirement of the user on the vehicle is met.
While, for purposes of simplicity of explanation, the methodologies are shown and described as a series of acts, it is to be understood and appreciated that the methodologies are not limited by the order of acts, as some acts may, in accordance with one or more embodiments, occur in different orders and/or concurrently with other acts from that shown and described herein or not shown and described herein, as would be understood by one skilled in the art.
As used in this application and the appended claims, the terms "a," "an," "the," and/or "the" are not intended to be inclusive in the singular, but rather are intended to be inclusive in the plural unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that steps and elements are included which are explicitly identified, that the steps and elements do not form an exclusive list, and that a method or apparatus may include other steps or elements.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.
Those of skill would further appreciate that the various illustrative logical blocks, modules, circuits, and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both. To clearly illustrate this interchangeability of hardware and software, various illustrative components, blocks, modules, circuits, and steps have been described above generally in terms of their functionality. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the overall system. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The embodiments described above are provided to enable persons skilled in the art to make or use the utility model and that modifications or variations can be made to the embodiments described above by persons skilled in the art without departing from the inventive concept of the present invention, and therefore the scope of protection of the present invention is not limited by the embodiments described above but should be accorded the widest scope consistent with the innovative features set forth in the claims.
Claims (8)
1. The utility model provides an outer voice control system of car which characterized in that, includes external pronunciation microphone, on-vehicle intelligent terminal and infotainment system:
the external voice microphone is installed outside the vehicle, is connected with the vehicle-mounted intelligent terminal, and is used for collecting a user voice signal and sending the user voice signal to the vehicle-mounted intelligent terminal;
the vehicle-mounted intelligent terminal is connected with the information entertainment system, receives the collected user voice signals, carries out semantic analysis to generate corresponding vehicle control instructions, and sends the corresponding vehicle control instructions to the information entertainment system;
and the infotainment system controls the vehicle to perform corresponding actions according to the vehicle control command.
2. The off-board voice control system of claim 1, further comprising an automotive telematics platform:
the vehicle-mounted intelligent terminal is connected with the automobile remote information service platform and sends the received user voice signal to the automobile remote information service platform;
the automobile remote information service platform receives the user voice signal, carries out semantic analysis to generate a corresponding automobile control instruction, and sends the automobile control instruction to the vehicle-mounted intelligent terminal;
and the vehicle-mounted intelligent terminal receives a vehicle control command sent by the automobile remote information service platform and sends the vehicle control command to the infotainment system.
3. The vehicle exterior voice control system of claim 1, wherein the number of the external voice microphones is more than one, and the external voice microphones are symmetrically arranged and distributed around two sides of the vehicle body.
4. The off-board voice control system of claim 1, wherein the external voice microphone is mounted on the rear side of the vehicle body near the trunk.
5. The vehicle exterior voice control system according to claim 1, wherein the external voice microphone is mounted near both sides of the vehicle body below the rear view mirror.
6. The vehicle exterior voice control system according to claim 1, wherein the external voice microphone is embedded in a groove mounted on the outer side of the vehicle body;
the cover plate is arranged at the groove and is flush with the vehicle body, and the external voice microphone is covered by the cover plate.
7. The off-board voice control system of claim 6, wherein the cover plate has a plurality of through holes formed in a surface thereof.
8. The off-board voice control system of claim 1, wherein the external voice microphone is externally covered with a waterproof sound-transmitting membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122831173.6U CN216719480U (en) | 2021-11-15 | 2021-11-15 | External voice control system of car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122831173.6U CN216719480U (en) | 2021-11-15 | 2021-11-15 | External voice control system of car |
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| CN216719480U true CN216719480U (en) | 2022-06-10 |
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| CN202122831173.6U Active CN216719480U (en) | 2021-11-15 | 2021-11-15 | External voice control system of car |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116168698A (en) * | 2023-02-14 | 2023-05-26 | 广州小鹏汽车科技有限公司 | Vehicle, control method and device thereof, and computer readable storage medium |
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2021
- 2021-11-15 CN CN202122831173.6U patent/CN216719480U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116168698A (en) * | 2023-02-14 | 2023-05-26 | 广州小鹏汽车科技有限公司 | Vehicle, control method and device thereof, and computer readable storage medium |
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Address after: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee after: United New Energy Automobile Co.,Ltd. Address before: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee before: Hezhong New Energy Vehicle Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |