阅读说明：本技术 一种自动定位的语音识别装置 (Automatic voice recognition device of location ) 是由 曲富尧 于 2021-09-10 设计创作，主要内容包括：本发明提出了一种自动定位的语音识别装置,涉及车载导航设备领域,包括基座和显示屏,所述显示屏设置在基座上,所述显示屏上设置有声音接收器,所述声音接收器与显示屏可拆卸连接,所述显示屏上设置有限位件,所述限位件用于限定声音接收器在显示屏上的位置。本申请具有减少驾驶过程中的危险的效果。(The invention provides an automatic positioning voice recognition device, which relates to the field of vehicle-mounted navigation equipment and comprises a base and a display screen, wherein the display screen is arranged on the base, a sound receiver is arranged on the display screen, the sound receiver is detachably connected with the display screen, a limiting piece is arranged on the display screen, and the limiting piece is used for limiting the position of the sound receiver on the display screen. This application has the effect that reduces the danger among the driving process.)

1. An automatic positioning speech recognition device, characterized by: including base and display screen, the display screen sets up on the base, be provided with sound receiver on the display screen, the spout has been seted up along the length direction of display screen at the top of display screen, be provided with the slider in the spout, the one end opening setting of spout, the slider is connected with sound receiver, the guide way has been seted up along the length direction of spout on the lateral wall of spout, the fixed guide block of being connected that slides with the guide way that is provided with on the slider, be provided with the locating part on the display screen, the locating part is used for injecing the position of slider in the spout.

2. An automatically located speech recognition apparatus according to claim 1, wherein: the locating part includes the spacer pin, the mounting hole has been seted up along the direction of perpendicular to spout length on the slider, the spacer pin slides and sets up in the mounting hole, set up on the lateral wall of spout and supply spacer pin male spacing hole, be provided with the driving piece on the slider, the driving piece is used for ordering about the spacer pin motion.

3. An automatically located speech recognition apparatus according to claim 2, wherein: the driving piece includes the actuating lever, the connecting hole has been seted up along the length direction of spout on the lateral wall of slider, connecting hole and mounting hole intercommunication, the actuating lever slides and sets up in the connecting hole, the one end that the actuating lever is close to the mounting hole is provided with the inclined plane, the inclined plane sets up towards the direction slope of keeping away from spacing hole, be provided with on the spacer pin and supply actuating lever male slot, the inclined plane is used for the notch butt with the slot, be provided with the elastic component in the mounting hole, the elastic component is used for ordering about the spacer pin and moves towards the direction of keeping away from the mounting hole.

4. An automatically located speech recognition apparatus according to claim 3, wherein: the side wall of the slot far away from the limiting hole is obliquely arranged, and the inclined angle of the side wall of the slot far away from the limiting hole is matched with the inclined angle of the end part of the driving rod.

5. An automatically located speech recognition apparatus according to claim 3, wherein: be provided with anticreep portion on the slider, anticreep portion is used for preventing the actuating lever from breaking away from the slider.

6. An automatically located speech recognition apparatus according to claim 5, wherein: the anticreep portion includes surrounding edge and card limit, the fixed hole department that sets up at the connecting hole of surrounding edge, the card limit is fixed to be set up on the actuating lever, the one end that the surrounding edge is close to the mounting hole is used for with card limit butt.

7. An automatically located speech recognition apparatus according to claim 4, wherein: and a button is fixedly arranged at one end of the driving rod, which is far away from the mounting hole.

8. An automatic positioning speech recognition device according to any one of claims 2-7, characterized by: the top of slider is fixed and is provided with the mount pad, sound receiver rotates along vertical direction and sets up the top at the mount pad, be provided with spacing subassembly on the mount pad, spacing subassembly is used for injecing sound receiver's deflection angle.

9. An automatically located speech recognition apparatus according to claim 8, wherein: the limiting assembly comprises a worm wheel and a worm, a cavity is formed in the mounting seat, a rotating shaft is arranged in the cavity in a rotating mode along the vertical direction, the top of the rotating shaft is fixedly connected with the sound receiver, the worm wheel is coaxially and fixedly sleeved on the rotating shaft, the worm is rotatably arranged on the mounting seat, the worm is meshed with the worm wheel, a knob is arranged on the mounting seat in a rotating mode, and the knob is coaxially and fixedly connected with the worm.

10. An automatically located speech recognition apparatus according to claim 9, wherein: and the knob is provided with anti-skid lines.

Technical Field

The invention relates to the field of vehicle-mounted navigation equipment, in particular to an automatic positioning voice recognition device.

Background

In a navigation system of an automobile, when a destination needs to be input into the navigation system of the automobile, a driver is generally required to input the destination by a manual input method, and then the navigation system receives information input by the driver, identifies and analyzes the information, determines the destination, and then displays the destination on a display screen and navigates the destination.

However, the inventors have considered that the above-described related art has a problem that, when the driver makes a manual input while driving, difficulty is given to the driver's driving, and a danger is caused during driving.

Disclosure of Invention

In order to reduce danger in the driving process, the application provides an automatic positioning voice recognition device.

The application provides an automatic speech recognition device of location adopts following technical scheme:

the utility model provides an automatic speech recognition device of location, includes base and display screen, and above-mentioned display screen sets up on the base, is provided with sound receiver on the above-mentioned display screen, and above-mentioned sound receiver can dismantle with the display screen and be connected, is provided with the locating part on the above-mentioned display screen, and above-mentioned locating part is used for injecing the position of sound receiver on the display screen.

By adopting the technical scheme, when the vehicle is required to be driven, the sound receiver is arranged on the display screen by the vehicle driver interface, and the position of the sound receiver on the display screen is limited through the limiting piece, and then during the running process of the vehicle, when the destination navigation is needed, the vehicle driver can directly speak the destination, the sound receiver can receive and process the sound signal sent by the vehicle driver, the sound signal is converted into an electric signal and then transmitted to the display screen, the display screen can convert the electric signal input by the receiver into the destination, thereby navigating the vehicle driver, in the process, the destination does not need to be manually input, so that the driving difficulty of a driver is remarkably reduced, the driving safety in the driving process is guaranteed, and the danger in the driving process is reduced.

Optionally, a sliding groove is formed in the top of the display screen along the length direction of the display screen, a sliding block is arranged in the sliding groove in a sliding mode along the length direction of the sliding groove, an opening is formed in one end of the sliding groove, the sliding block is connected with the sound receiver, a guide groove is formed in the side wall of the sliding groove along the length direction of the sliding groove, a guide block connected with the guide groove in a sliding mode is fixedly arranged on the sliding block, and the limiting part is used for limiting the position of the sliding block in the sliding groove.

Through adopting above-mentioned technical scheme, when installing sound receiver, at first go into the spout with the one end card of slider in, can drive sound receiver motion afterwards, sound receiver drives the slider motion, in sound receiver's installation, the lateral wall of slider all the time with the inner wall butt of spout to play the guide effect of certain degree to sound receiver's motion, made things convenient for sound receiver's installation, improved the efficiency of installation.

Optionally, the limiting part includes a limiting pin, a mounting hole is formed in the slider along a direction perpendicular to the length of the sliding groove, the limiting pin is slidably disposed in the mounting hole, a limiting hole for inserting the limiting pin is formed in a side wall of the sliding groove, a driving part is disposed on the slider, and the driving part is used for driving the limiting pin to move.

Through adopting above-mentioned technical scheme, in the installation that carries out sound receiver, the slider is at the spout internal motion, along with the motion of slider, when mounting hole and spacing hole intercommunication, can order about the spacer pin through the driving piece and move towards the direction of keeping away from the mounting hole, it is downthehole to make the spacer pin insert spacing, thereby accomplish the injecing to the slider position, when needs are dismantled sound receiver, order about the spacer pin through the driving piece and break away from spacing hole, can drive the slider at this moment at the spout internal motion, after the slider breaks away from the spout completely, can accomplish sound receiver's dismantlement.

Optionally, the driving part includes a driving rod, a connecting hole is formed in the side wall of the slider along the length direction of the sliding groove, the connecting hole is communicated with the mounting hole, the driving rod slides and is arranged in the connecting hole, an inclined surface is arranged at one end, close to the mounting hole, of the driving rod, the inclined surface is inclined towards the direction far away from the limiting hole, an insertion slot for inserting the driving rod is formed in the limiting pin, the inclined surface is used for being abutted to the notch of the insertion slot, an elastic part is arranged in the mounting hole, and the elastic part is used for driving the limiting pin to move towards the direction far away from the mounting hole.

Through adopting above-mentioned technical scheme, when carrying out sound receiver's installation, along with the motion of slider in the spout, after spacing hole and mounting hole intercommunication, the spacer pin inserts spacing downthehole under the drive of elastic component promptly, thereby realize the injecing to the slider position, when carrying out sound receiver's dismantlement, drive the motion in the actuating lever orientation mounting hole, the actuating lever is close to the one end of mounting hole and inserts in the slot, the notch butt of inclined plane and slot, along with the motion of actuating lever, the spacer pin moves towards the direction of keeping away from spacing hole under the effect of actuating lever promptly, and finally break away from spacing hole, thereby it injects to the position of slider to have solved, can carry out sound receiver's dismantlement this moment.

Optionally, the side wall of the slot away from the limiting hole is arranged in an inclined manner, and the inclined angle of the side wall of the slot away from the limiting hole is matched with the inclined angle of the end part of the driving rod.

Through adopting above-mentioned technical scheme, drive the in-process of actuating lever towards the slot internal motion, the tip inclined plane of actuating lever and the lateral wall butt of slot slope to reduced the wearing and tearing that are close to the mounting hole tip to the actuating lever, improved the holistic life of equipment, avoided the cost of maintenance that frequent change equipment part brought.

Optionally, the slider is provided with an anti-disengagement portion for preventing the driving rod from disengaging from the slider.

Through adopting above-mentioned technical scheme, when dismantling sound receiver, after pressing down the actuating lever, the actuating lever drives the spacer pin and breaks away from spacing hole, thereby remove the injecing to the slider position, the spacer pin moves towards the direction of keeping away from the mounting hole under the drive of elastic component afterwards, the lateral wall of slot and the tip butt of actuating lever, thereby drive the actuating lever and move towards the direction of keeping away from the slider, inject the position of actuating lever through anticreep portion this moment, can prevent effectively that the actuating lever from breaking away from the slider, the practicality of device has been improved, the holistic portability of equipment has also been improved.

Optionally, a button is fixedly disposed at an end of the driving rod away from the mounting hole.

Through adopting above-mentioned technical scheme, when driving the actuating lever and moving in the mounting hole, can drive the actuating lever motion through pressing the button, made things convenient for the user to use this equipment, improved user's use and experienced the sense.

Optionally, the top of the slider is fixedly provided with a mounting seat, the sound receiver is rotatably arranged at the top of the mounting seat along the vertical direction, the mounting seat is provided with a limiting assembly, and the limiting assembly is used for limiting the deflection angle of the sound receiver.

Through adopting above-mentioned technical scheme, when the inside different personnel of vehicle want to carry out speech input, rotate sound receiver, make sound receiver towards the personnel that want to speak, carry on spacingly through spacing subassembly to sound receiver's deflection angle afterwards, the personnel that want to carry out speech input at this moment speak and can accomplish speech input, at this in-process, because sound receiver is to speaking personnel, thereby can gather speaking personnel's voice signal as far as, sound receiver's receiving efficiency has been improved.

Optionally, the limiting assembly includes a worm wheel and a worm, a cavity is formed in the mounting seat, a rotating shaft is rotatably arranged in the cavity along a vertical direction, the top of the rotating shaft is fixedly connected with the sound receiver, the worm wheel is coaxially and fixedly sleeved on the rotating shaft, the worm is rotatably arranged on the mounting seat, the worm is meshed with the worm wheel, a knob is rotatably arranged on the mounting seat, and the knob is coaxially and fixedly connected with the worm.

Through adopting above-mentioned technical scheme, when the deflection angle of sound receiver is adjusted to needs, rotate the knob, the knob drives the worm and rotates, the worm drives the worm wheel and rotates, the worm wheel drives the axis of rotation and rotates, the axis of rotation drives the sound receiver and rotates, thereby adjust the deflection angle of sound receiver, because the worm wheel and worm possess the auto-lock performance of certain degree, can only the worm drives the worm wheel and rotates, the worm wheel can't drive the worm and rotate, thereby the reliability of device in the use has been improved, sound receiver at the vehicle in-process of traveling has been avoided, the skew of turned angle appears.

Optionally, the knob is provided with anti-skid lines

Through adopting above-mentioned technical scheme, at the in-process of rotating the knob, improved the frictional force between knob and the user's hand through anti-skidding line, made things convenient for the user to rotate the knob.

In summary, the present application includes at least one of the following advantageous technical effects:

1. the sound receiver converts the sound signal into an electric signal, and a driver does not need to manually input a destination for navigation, so that the driving difficulty of the driver is remarkably reduced, and the driving safety in the driving process is guaranteed;

2. the position of the sliding block in the sliding groove is limited through the limiting pin, and the limiting of the limiting pin is removed, so that the sound receiver can be detached from the display screen, the operation is simple and convenient, and the use experience of a user is improved;

3. through slot lateral wall and actuating lever tip inclined plane of mutually supporting, reduced the wearing and tearing that receive in the actuating lever motion process, improved the life of actuating lever, reduced the maintenance replacement cost of equipment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a cross-sectional view of a display screen of an embodiment of the present application;

FIG. 3 is an enlarged view of the portion A of FIG. 2;

FIG. 4 is a cross-sectional view of a slider of an embodiment of the present application;

fig. 5 is a sectional view of a mounting seat and a structural schematic diagram of a limiting assembly according to an embodiment of the present application.

Icon: 1. a base; 11. mounting grooves; 12. installing a shaft; 13. a servo motor; 2. a display screen; 21. a chute; 22. a slider; 23. a guide groove; 24. a guide block; 3. a sound receiver; 4. a limiting member; 41. mounting holes; 42. a limiting hole; 43. round corners; 5. a drive member; 51. connecting holes; 52. A bevel; 53. a slot; 54. an elastic member; 55. a button; 6. an anti-drop part; 61. surrounding edges; 62. edge clamping; 7. a mounting seat; 71. a cavity; 72. a rotating shaft; 8. a limiting component; 81. a worm gear; 82. a worm; 9. a knob; 91. and (4) anti-skid lines.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" represents at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses an automatic positioning voice recognition device.

Referring to fig. 1, an automatic positioning voice recognition device comprises a base 1 and a display screen 2, wherein the display screen 2 is arranged on the base 1, a mounting groove 11 is formed in the top of the base 1, and one end of the display screen 2 is located in the mounting groove 11.

Referring to fig. 1 and 2, an installation shaft 12 is rotatably installed in the installation groove 11 along the length direction of the installation groove 11, a servo motor 13 is installed in the installation groove 11, one end of the installation shaft 12 is rotatably connected with the base 1 through a bearing, the other end of the installation shaft is fixedly connected with an output shaft of the servo motor 13 through a shaft coupling, and one end of the display screen 2 located in the installation groove 11 is welded and fixed with the installation shaft 12.

Drive installation axle 12 through starting servo motor 13 and rotate, installation axle 12 rotates and drives display screen 2 and rotate to the inclination of adjustment display screen 2 lets the user can be more clear see the picture that shows on the display screen 2, has improved user's use and has experienced the sense.

Referring to fig. 1 and 2, a sliding groove 21 is formed in the top of the display screen 2 along the length direction of the mounting groove 11, a sliding block 22 is slidably mounted in the sliding groove 21 along the length direction of the sliding groove 21, the sound receiver 3 is mounted on the top of the sliding block 22, and an opening is formed in one end of the sliding groove 21. As an embodiment of this application, can be through the wire electricity connection between sound receiver 3 and the display screen 2, as another embodiment of this application, can also be through bluetooth wireless connection between sound receiver 3 and the display screen 2.

Referring to fig. 1 and 2, a guide groove 23 is formed in the side wall of the sliding groove 21 along the length direction of the sliding groove 21, the guide groove 23 is formed in an opening at one side close to the opening of the sliding groove 21, and a guide block 24 connected with the guide groove 23 in a sliding manner is welded and fixed to the side wall of the slider 22.

Referring to fig. 2 and 3, a limiting member 4 is disposed on the display screen 2, the limiting member 4 is used to limit the position of the sliding block 22 in the sliding slot 21, and the limiting member 4 is configured as a limiting pin. Mounting hole 41 has been seted up along slider 22's width direction on the lateral wall of slider 22 and spout 21 inner wall butt, and two have been seted up to mounting hole 41, and the spacer pin slides and sets up in mounting hole 41, seted up on the lateral wall of spout 21 with spacer pin male spacing hole 42, the shape size of spacing hole 42 and the shape size looks adaptation of mounting hole 41.

Referring to fig. 3, one end of the stopper pin away from the mounting hole 41 is provided with a rounded corner 43. When driving the spacer pin and inserting in spacing hole 42, even spacing hole 42 and mounting hole 41 do not align completely, the user still can drive the spacer pin towards spacing downthehole 42 internal motion to accomplish the injecing to the slider 22 position, and then accomplish the installation of sound receiver 3, thereby effectual user's that has improved experience.

Referring to fig. 3 and 4, a driving member 5 is disposed on the sliding block 22, the driving member 5 is used for driving the limit pin to move, and the driving member 5 includes a driving rod. A connecting hole 51 is formed in the side wall of the slider 22 along the longitudinal direction of the slide groove 21, and the connecting hole 51 communicates with the mounting hole 41. Connecting holes 51 are formed in the side wall, close to the opening of the sliding groove 21, of the sliding block 22 and the side wall, far away from the opening of the sliding groove 21, of the sliding block 22, and the driving rod is installed in the connecting holes 51 in a sliding mode.

Referring to fig. 4, one end of the driving rod close to the mounting hole 41 is provided with an inclined surface 52, the inclined surface 52 is inclined towards the direction far away from the limiting hole 42, a slot 53 for inserting the limiting pin is formed in the side wall of the limiting pin, and the inclined surface 52 is used for abutting against the notch of the slot 53.

An elastic piece 54 is arranged in the mounting hole 41, and the elastic piece 54 is used for driving the limiting pin to move towards the direction away from the mounting hole 41. Referring to fig. 4, as an embodiment of the present application, the elastic member 54 is configured as a compression spring, one end of the compression spring is welded and fixed to the inner wall of the mounting hole 41, and the other end of the compression spring is welded and fixed to one end of the limit pin away from the limit hole 42; as another embodiment of the present application, the elastic member 54 may also be provided as a spring, and when the elastic member 54 is a spring, one end of the spring is welded and fixed to the inner wall of the mounting hole 41, and the other end of the spring is welded and fixed to one end of the stopper pin away from the stopper hole 42.

When carrying out the installation of sound receiver 3, along with the motion of slider 22 in spout 21, spacing hole 42 communicates with mounting hole 41 after, the spacer pin inserts in spacing hole 42 under the drive of pressure spring promptly, thereby realize the injecing to slider 22 position, when carrying out the dismantlement of sound receiver 3, drive the motion of actuating lever towards mounting hole 41 in, the one end that the actuating lever is close to mounting hole 41 inserts in slot 53, inclined plane 52 and slot 53's notch butt, along with the motion of actuating lever, the spacer pin moves towards the direction of keeping away from spacing hole 42 under the effect of actuating lever promptly, and finally break away from spacing hole 42, thereby it is injecing to the position of slider 22 to remove, can carry out the dismantlement of sound receiver 3 this moment.

Referring to fig. 4, the slot 53 is disposed away from the sidewall of the limiting hole 42, and the inclined angle of the inclined sidewall of the slot 53 is matched with the inclined angle of the inclined surface 52 of the driving rod end. In the process of driving the driving rod to move towards the slot 53, the end inclined surface 52 of the driving rod is abutted against the inclined side wall of the slot 53, so that the abrasion of the end part, close to the mounting hole 41, of the driving rod is reduced, the service life of the whole equipment is prolonged, and the maintenance cost caused by frequent replacement of equipment parts is avoided.

Referring to fig. 4, the slider 22 is provided with a retaining portion 6, the retaining portion 6 is used to prevent the driving rod from being separated from the slider 22, and the retaining portion 6 is provided with a surrounding edge 61 and a clamping edge 62. The surrounding edge 61 is welded and fixed at the hole of the connecting hole 51, the clamping edge 62 is welded and fixed on the driving rod, and one side of the surrounding edge 61 close to the connecting hole 51 is used for abutting against the clamping edge 62.

When dismantling sound receiver 3, after pressing the actuating lever, the actuating lever drives the spacer pin and breaks away from spacing hole 42, thereby remove the injeciton to slider 22 position, the spacer pin moves towards the direction of keeping away from mounting hole 41 under the drive of elastic component 54 afterwards, the lateral wall of slot 53 and the tip butt of actuating lever, thereby drive the actuating lever and move towards the direction of keeping away from slider 22, surrounding edge 61 and card limit 62 butt this moment, thereby prescribe the position of actuating lever, can prevent effectively that the actuating lever from breaking away from slider 22, the practicality of device has been improved, the holistic portability of equipment has also been improved.

Referring to fig. 4, an end of the driving rod away from the mounting hole 41 extends out of the connecting hole 51, and a button 55 is welded and fixed to an end of the driving rod away from the mounting hole 41, wherein the area of the button 55 is larger than that of the driving rod. When the user needs to drive the driving rod to move in the connecting hole 51, the driving rod can be driven to move by pressing the button 55, and in the process, the contact area between the end part of the driving rod and the hand of the user is increased through the button 55, so that the user can drive the driving rod to move conveniently.

Referring to fig. 2 and 5, a mounting seat 7 is welded and fixed to the top of the slider 22, a cavity 71 is formed in the mounting seat 7, a rotating shaft 72 is rotatably mounted in the cavity 71 in the vertical direction, the sound receiver 3 is mounted on the top of the mounting seat 7, the bottom end of the rotating shaft 72 is rotatably connected with the inner wall of the cavity 71 through a bearing, and the other end of the rotating shaft is welded and fixed to the bottom wall of the sound receiver 3.

Referring to fig. 5, a limiting assembly 8 is disposed on the mounting seat 7, the limiting assembly 8 is used for limiting the deflection angle of the sound receiver 3, and the limiting assembly 8 includes a worm wheel 81 and a worm 82. The worm wheel 81 is coaxially sleeved on the rotating shaft 72, the worm wheel 81 and the rotating shaft 72 are welded and fixed, the worm 82 is rotatably installed in the cavity 71, the end part of the worm 82 is rotatably connected with the installation seat 7 through a bearing, and the worm 82 is meshed with the worm wheel 81.

When the deflection angle of sound receiver 3 needs to be adjusted, drive worm 82 and rotate, worm 82 drives worm wheel 81 and rotates, worm wheel 81 drives axis of rotation 72 and rotates, axis of rotation 72 drives sound receiver 3 and rotates, thereby adjust the deflection angle of sound receiver 3, because worm wheel 81 and worm 82 possess the auto-lock performance of certain degree, only can worm 82 drive worm wheel 81 and rotate, worm wheel 81 can't drive worm 82 and rotate, thereby the reliability of device in the use has been improved, sound receiver 3 has been avoided at the vehicle in-process of traveling, the skew of turned angle appears because the shake of vehicle, the use experience that has improved the user feels.

Referring to fig. 5, the outer wall of the mounting seat 7 is rotatably provided with the knob 9, the knob 9 is coaxially and fixedly mounted at the end of the worm 82, the knob 9 is provided with the anti-slip patterns 91, the anti-slip patterns 91 are made of polymer materials such as rubber and plastic, so that the friction force between the hand and the knob 9 during the process of rotating the knob 9 by a user can be effectively improved, and the use experience of the user is improved.

2 inside positioning data modules that are provided with of display screen, as an embodiment of this application, the output of positioning data module passes through the wire and is connected with display screen 2's display module's input electricity, and as another kind of embodiment of this application, the positioning data module still can be through wireless connection such as bluetooth and display screen 2's display module wireless connection. In the process of vehicle driving, the driving information of the vehicle is collected in real time through the positioning data module, then the relative driving position of the vehicle is determined, then the position information of the vehicle is output, after the display module of the display screen 2 receives the position information of the vehicle, the position information is processed, image information is output, the position information of the vehicle can be displayed in an image form on the display screen 2 at the moment, and therefore a user or a driver can conveniently know the real-time relative position relation of the vehicle.

Install sound production module on the sound receiver 3, as an embodiment of this application, sound production module's input passes through the wire and is connected with the output electricity of locating data module. In the driving process of the vehicle, the positioning data module collects the driving information of the vehicle in real time, then determines the relative driving position of the vehicle, and then outputs the position information of the vehicle.

The implementation principle of the automatic positioning voice recognition device in the embodiment of the application is as follows:

when it is desired to perform a vehicle drive, the vehicle driver interface mounts the sound receiver 3 on the display screen 2, and the position of the sound receiver 3 on the display screen 2 is defined by the limiting member 4, and then during the running of the vehicle, when the destination navigation is needed, the vehicle driver can directly speak the destination, the sound receiver 3 can receive and process the sound signal sent by the vehicle driver, the sound signal is converted into an electric signal and then is transmitted to the display screen 2, the display screen 2 can convert the electric signal input by the receiver into the destination, thereby navigating the vehicle driver, in the process, the destination does not need to be manually input, so that the driving difficulty of a driver is remarkably reduced, the driving safety in the driving process is guaranteed, and the danger in the driving process is reduced.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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.