CN113771760B

CN113771760B - Automatic positioning voice recognition device

Info

Publication number: CN113771760B
Application number: CN202111062762.0A
Authority: CN
Inventors: 曲富尧
Original assignee: Kelade Huizhou Electronics Co ltd
Current assignee: Kelade Huizhou Electronics Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2023-06-30
Anticipated expiration: 2041-09-10
Also published as: CN113771760A

Abstract

The invention provides an automatic positioning voice recognition device, which relates to the field of vehicle 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 and detachably connected with the display screen, and a limiting piece is arranged on the display screen and used for limiting the position of the sound receiver on the display screen. The present application has the effect of reducing the risk during driving.

Description

Automatic positioning voice recognition device

Technical Field

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

Background

In a navigation system of a car, when a destination needs to be input to the navigation system of the car, a driver is usually required to input the destination by a manual input method, and then the navigation system recognizes and analyzes after receiving information input by the driver, so as to determine the destination, and then the destination can be displayed on a display screen for navigation.

However, the inventors believe that the above-mentioned related art has a problem in that, when a driver performs manual input while traveling, it brings difficulty to the driver's driving and causes danger during driving.

Disclosure of Invention

In order to reduce the risk during driving, the present application provides an automatically positioned speech recognition device.

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

the utility model provides an automatic voice 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 prescribing a limit to the position of sound receiver on the display screen.

Through adopting above-mentioned technical scheme, when needs carry out the vehicle driving, vehicle driver's interface installs sound receiver on the display screen, and inject the position of sound receiver on the display screen through the locating part, then in the in-process that the vehicle was driven, vehicle driver can directly say the destination when needs carry out the destination navigation, sound receiver can receive the sound signal that vehicle driver sent and handle, convert the sound signal into the signal of telecommunication, then transmit to the display screen, the display screen can be according to the signal of telecommunication of receiver input change into the destination, thereby navigate vehicle driver, in-process, because need not manual input destination, thereby reduce driver's driving degree of difficulty notably, thereby ensured the driving safety in-process, the danger in the driving process has been 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 slidably arranged in the sliding groove along the length direction of the sliding groove, an opening at one end of the sliding groove is formed, the sliding block is connected with a 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 slidably connected with the guide groove is fixedly arranged on the sliding block, and the limiting piece 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 in the spout is gone into to the one end card with the slider, 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 the effect of guiding to the motion of sound receiver has played to a certain extent, has made things convenient for sound receiver's installation, has improved the efficiency of installation.

Optionally, the above-mentioned locating part includes the spacer pin, has seted up the mounting hole along the direction of perpendicular to spout length on the above-mentioned slider, and above-mentioned spacer pin slides and sets up in the mounting hole, has seted up on the lateral wall of above-mentioned spout and has supplied spacer pin male spacing hole, is provided with the driving piece on the above-mentioned slider, and above-mentioned driving piece is used for driving the spacer pin motion.

Through adopting above-mentioned technical scheme, when carrying out sound receiver's installation, the slider moves in the spout, along with the motion of slider, when mounting hole and spacing hole intercommunication, can drive the spacer pin through the driving piece and move towards the direction of keeping away from the mounting hole, make the spacer pin insert the spacing hole to accomplish the prescribing a limit to the slider position, when need dismantle sound receiver, drive the spacer pin through the driving piece and break away from the spacing hole, can drive the slider at the spout internal motion this moment, after the slider breaks away from the spout completely, can accomplish sound receiver's dismantlement.

Optionally, 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 above-mentioned slider, above-mentioned connecting hole and mounting hole intercommunication, above-mentioned actuating lever slides and sets up in the connecting hole, the one end that above-mentioned actuating lever is close to the mounting hole is provided with the inclined plane, above-mentioned inclined plane is provided with on the spacing round pin towards the direction slope setting of keeping away from the spacing hole, be provided with on the spacing round pin and supply actuating lever male slot, above-mentioned inclined plane is used for the notch butt with the slot, be provided with the elastic component in the above-mentioned mounting hole, the above-mentioned elastic component is used for driving the spacer pin towards the direction motion of keeping 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 in spacing hole under the drive of elastic component promptly, thereby realize the restriction 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 the position restriction to the slider has been removed, can carry out sound receiver's dismantlement this moment.

Optionally, the side wall slope setting that spacing hole was kept away from to above-mentioned slot, the inclination of the side wall that spacing hole was kept away from to above-mentioned slot and the inclination looks adaptation of actuating lever tip.

Through adopting above-mentioned technical scheme, at the in-process that drives the 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 sliding block is provided with an anti-falling part, and the anti-falling part is used for preventing the driving rod from falling off the sliding block.

Through adopting above-mentioned technical scheme, when dismantling sound receiver, after pressing the actuating lever, the actuating lever drives the spacer pin and breaks away from the spacing hole to remove the restriction 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 breaks away from the slider, the practicality of device has been improved, also improved the holistic portability of equipment.

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

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

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 orientation want the personnel of speaking, it is spacing to the deflection angle of sound receiver to follow through spacing subassembly, the personnel who want to carry out speech input at this moment can accomplish speech input, in this process, because sound receiver is to the personnel of speaking to can gather the sound signal of the personnel of speaking as far as, the receiving efficiency of sound receiver has been improved.

Optionally, the above-mentioned spacing subassembly includes worm wheel and worm, has seted up the cavity in the above-mentioned mount pad, rotates along vertical direction in the above-mentioned cavity and is provided with the axis of rotation, the top and the sound receiver fixed connection of above-mentioned axis of rotation, and the coaxial fixed cover of above-mentioned worm wheel is established in the axis of rotation, and the above-mentioned worm rotates and sets up on the mount pad, and above-mentioned worm and worm wheel meshing rotate on the above-mentioned mount pad and are provided with the knob, the coaxial fixed connection of above-mentioned knob and worm.

Through adopting above-mentioned technical scheme, when the deflection angle of adjustment sound receiver is needed, rotate the knob, the knob drives the worm and rotates, and the worm drives the worm wheel and rotates, and the worm wheel drives the axis of rotation and rotates, and the axis of rotation drives the sound receiver and rotate to the deflection angle of adjustment sound receiver, because worm wheel worm possesses the auto-lock performance of certain degree, can only the worm wheel drive the worm wheel and rotate, and the worm wheel can't drive the worm and rotate, thereby has improved the reliability of device in the use, has avoided the sound receiver to appear the skew of rotation angle in the vehicle driving process.

Optionally, the knob is provided with anti-skid patterns

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

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

1. the voice signal is converted into the electric signal through the voice receiver, and a driver does not need to manually input a destination to navigate, so that the driving difficulty of the driver is obviously reduced, and the driving safety in the driving process is ensured;

2. the position of the sliding block in the sliding groove is limited by the limiting pin, the limiting pin is released, 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 the actuating lever end 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 that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic overall structure 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 schematic view of a portion a in fig. 2;

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

fig. 5 is a cross-sectional view of a mounting base and a schematic structural view of a spacing assembly according to an embodiment of the present application.

Icon: 1. a base; 11. a mounting groove; 12. a mounting shaft; 13. a servo motor; 2. a display screen; 21. a chute; 22. a slide block; 23. a guide groove; 24. a guide block; 3. a sound receiver; 4. a limiting piece; 41. a mounting hole; 42. a limiting hole; 43. round corners; 5. a driving member; 51. a connection hole; 52. An inclined plane; 53. a slot; 54. an elastic member; 55. a button; 6. an anti-falling part; 61. surrounding edges; 62. clamping edges; 7. a mounting base; 71. a cavity; 72. a rotating shaft; 8. a limit component; 81. a worm wheel; 82. a worm; 9. a knob; 91. anti-skid lines.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the 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 invention, as 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 made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following 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 an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present invention is conventionally put when used, it is merely for convenience of describing the present invention and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its 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, "plurality" means at least 2.

In the description of the embodiments of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

The present application is described in further detail below in conjunction with 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 an 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 a 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 coupler, and one end of a display screen 2 positioned in the installation groove 11 is fixedly welded with the installation shaft 12.

The installation shaft 12 is driven to rotate by starting the servo motor 13, and the installation shaft 12 rotates to drive the display screen 2 to rotate, so that the inclination angle of the display screen 2 is adjusted, a user can more clearly see the picture displayed on the display screen 2, and the use experience of the user is improved.

Referring to fig. 1 and 2, a slide groove 21 is formed in the top of the display screen 2 along the length direction of the installation groove 11, a slide block 22 is slidably installed in the slide groove 21 along the length direction of the slide groove 21, a sound receiver 3 is installed at the top of the slide block 22, and one end of the slide groove 21 is opened. As an embodiment of the present application, the sound receiver 3 and the display screen 2 may be electrically connected through a wire, and as another embodiment of the present application, the sound receiver 3 and the display screen 2 may be further connected wirelessly through bluetooth.

Referring to fig. 1 and 2, a guide groove 23 is formed in a side wall of the chute 21 along a length direction of the chute 21, the guide groove 23 is arranged close to an opening of the chute 21, and a guide block 24 slidably connected with the guide groove 23 is welded and fixed to a side wall of the slide block 22.

Referring to fig. 2 and 3, the display 2 is provided with a limiting member 4, the limiting member 4 is used for limiting the position of the sliding block 22 in the sliding groove 21, and the limiting member 4 is configured as a limiting pin. The side wall of the sliding block 22, which is abutted against the inner wall of the sliding groove 21, is provided with mounting holes 41 along the width direction of the sliding block 22, two mounting holes 41 are formed, the limiting pins are slidably arranged in the mounting holes 41, the side wall of the sliding groove 21 is provided with limiting holes 42 which are inserted with the limiting pins, and the shape and the size of the limiting holes 42 are matched with those of the mounting holes 41.

Referring to fig. 3, the end of the stopper pin remote from the mounting hole 41 is provided with a rounded corner 43. When the driving limiting pin is inserted into the limiting hole 42, even if the limiting hole 42 is not completely aligned with the mounting hole 41, a user can still drive the limiting pin to move towards the inside of the limiting hole 42, so that the limiting of the position of the sliding block 22 is finished, the installation of the sound receiver 3 is finished, and the use experience of the user is effectively improved.

Referring to fig. 3 and 4, the slider 22 is provided with a driving member 5, the driving member 5 is used for driving the limiting pin to move, and the driving member 5 includes a driving rod. The side wall of the slider 22 is provided with a connecting hole 51 along the longitudinal direction of the chute 21, and the connecting hole 51 communicates with the mounting hole 41. The side wall of the sliding block 22 close to the opening of the sliding groove 21 and the side wall of the sliding block 22 far away from the opening of the sliding groove 21 are respectively provided with a connecting hole 51, and the driving rod is slidably arranged in the connecting hole 51.

Referring to fig. 4, one end of the driving rod, which is close to the mounting hole 41, is provided with a slope 52, the slope 52 is inclined toward a direction away from the limiting hole 42, a slot 53 into which the limiting pin is inserted is formed on a side wall of the limiting pin, and the slope 52 is used for abutting against a 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 a direction away from the mounting hole 41. Referring to fig. 4, as an embodiment of the present application, the elastic member 54 is provided as a compression spring, one end of which is welded and fixed to the inner wall of the mounting hole 41, and the other end of which is welded and fixed to the end of the stopper pin remote from the stopper hole 42; as another embodiment of the present application, the elastic member 54 may be further configured as a reed, where when the elastic member 54 is a reed, one end of the reed is welded and fixed to the inner wall of the mounting hole 41, and the other end is welded and fixed to the end of the limiting pin away from the limiting hole 42.

When the sound receiver 3 is installed, along with the movement of the sliding block 22 in the sliding groove 21, after the limiting hole 42 is communicated with the installation hole 41, the limiting pin is inserted into the limiting hole 42 under the driving of the pressure spring, so that the position of the sliding block 22 is limited, when the sound receiver 3 is dismounted, the driving rod is driven to move towards the installation hole 41, one end of the driving rod, which is close to the installation hole 41, is inserted into the slot 53, the inclined surface 52 is abutted with the notch of the slot 53, along with the movement of the driving rod, the limiting pin moves towards the direction away from the limiting hole 42 under the action of the driving rod and finally is separated from the limiting hole 42, so that the position limitation of the sliding block 22 is released, and the sound receiver 3 can be dismounted at the moment.

Referring to fig. 4, the slot 53 is disposed away from the sidewall of the limiting hole 42, and the inclination angle of the sidewall of the slot 53 is adapted to the inclination angle of the end inclined surface 52 of the driving rod. In the process of driving the driving rod to move towards the inside of the slot 53, the inclined surface 52 of the end part of the driving rod is abutted with the inclined side wall of the slot 53, so that the abrasion to the end part of the driving rod, which is close to the mounting hole 41, is reduced, the whole service life of the 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 drop-preventing portion 6, the drop-preventing portion 6 is for preventing the driving rod from being separated from the slider 22, and the drop-preventing portion 6 is provided with a surrounding edge 61 and a clamping edge 62. The surrounding edge 61 is welded and fixed at the orifice 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 to remove the restriction 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, slot 53's lateral wall and actuating lever's tip butt, thereby drive actuating lever and move towards the direction of keeping away from slider 22, surrounding edge 61 and clamping edge 62 butt this moment, thereby inject the position of actuating lever, can prevent effectively that the actuating lever breaks away from slider 22, the practicality of device has been improved, the holistic portability of equipment has also been improved.

Referring to fig. 4, the end of the driving rod, which is far from the mounting hole 41, protrudes out of the connection hole 51, and a button 55 is welded and fixed to the end of the driving rod, which is far from the mounting hole 41, and the area of the button 55 is larger than that of the driving rod. When a user needs to drive the driving rod to move in the connecting hole 51, the driving rod can be realized 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 driving rod is conveniently driven to move by the user.

Referring to fig. 2 and 5, the top of the slider 22 is fixedly welded with a mounting seat 7, a cavity 71 is provided in the mounting seat 7, a rotating shaft 72 is rotatably mounted in the cavity 71 along the vertical direction, the sound receiver 3 is mounted at 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 is fixedly welded with the bottom wall of the sound receiver 3.

Referring to fig. 5, a limiting assembly 8 is provided on the mounting base 7, the limiting assembly 8 is used for limiting a deflection angle of the sound receiver 3, and the limiting assembly 8 includes a worm gear 81 and a worm 82. The worm gear 81 is coaxially sleeved on the rotating shaft 72, the worm gear 81 and the rotating shaft 72 are fixedly welded, 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 gear 81.

When the deflection angle of the sound receiver 3 needs to be adjusted, the worm 82 is driven to rotate, the worm 82 drives the worm wheel 81 to rotate, the worm wheel 81 drives the rotating shaft 72 to rotate, and the rotating shaft 72 drives the sound receiver 3 to rotate, so that the deflection angle of the sound receiver 3 is adjusted, as the worm wheel 81 and the worm 82 have a certain degree of self-locking performance, only the worm 82 drives the worm wheel 81 to rotate, and the worm wheel 81 cannot drive the worm 82 to rotate, so that the reliability of the device in the use process is improved, the deflection of the rotating angle of the sound receiver 3 in the vehicle driving process due to shaking of the vehicle is avoided, and the use experience of a user is improved.

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

The display screen 2 is internally provided with a positioning data module, and as one implementation mode of the application, the output end of the positioning data module is electrically connected with the input end of the display module of the display screen 2 through a wire, and as another implementation mode of the application, the positioning data module can be further connected with the display module of the display screen 2 in a wireless mode of connection such as Bluetooth. In the running process of the vehicle, the running information of the vehicle is acquired in real time through the positioning data module, the relative running position of the vehicle is further 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 display module processes the position information and then outputs image information, and at the moment, the position information of the vehicle can be displayed in the form of an image on the display screen 2, so that a user or a driver can know the real-time relative position relation of the vehicle conveniently.

The sound receiver 3 is provided with a sound generating module, and as an implementation mode of the application, the input end of the sound generating module is electrically connected with the output end of the positioning data module through a wire. In the running process of the vehicle, the positioning data module collects running information of the vehicle in real time, further determines the relative running position of the vehicle, then outputs the position information of the vehicle, and when the running route of the vehicle deviates, the sounding module can sound to remind a user and a driver, so that the driver can change the running route in time.

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

when the vehicle is required to drive, the vehicle driver interface installs the sound receiver 3 on the display screen 2, and limits the position of the sound receiver 3 on the display screen 2 through the limiting piece 4, then in the process of driving of the vehicle, when the destination navigation is required to be carried out, 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 the electric signal is transmitted to the display screen 2, the display screen 2 can be converted into the destination according to the electric signal input by the receiver, so that the vehicle driver can be navigated, in the process, the driving difficulty of the driver is obviously reduced because the destination is not required to be manually input, the driving safety in the driving process is ensured, 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, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic positioning speech recognition device, characterized in that: the display screen is arranged on the base, a sound receiver is arranged on the display screen, 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, one end of the sliding groove is opened, 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, a limiting piece is arranged on the display screen, and the limiting piece is used for limiting the position of the sliding block in the sliding groove;

the limiting piece comprises a limiting pin, the sliding block is provided with a mounting hole along the direction perpendicular to the length of the sliding groove, the limiting pin is arranged in the mounting hole in a sliding mode, the side wall of the sliding groove is provided with a limiting hole for the insertion of the limiting pin, and the sliding block is provided with a driving piece for driving the limiting pin to move;

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 is provided with towards the direction slope setting of keeping away from the spacing hole, be provided with on the spacing 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 driving the spacer pin towards the direction motion of keeping away from the mounting hole.

2. An automatically positioned speech recognition device according to claim 1, wherein: the slot is arranged away from the side wall of the limiting hole in an inclined mode, and the inclination angle of the side wall of the slot away from the limiting hole is matched with the inclination angle of the end portion of the driving rod.

3. An automatically positioned speech recognition device according to claim 1, wherein: the sliding block is provided with an anti-falling part, and the anti-falling part is used for preventing the driving rod from falling off the sliding block.

4. An automatically positioned speech recognition device according to claim 3, wherein: the anti-drop portion comprises a surrounding edge and a clamping edge, the surrounding edge is fixedly arranged at the orifice of the connecting hole, the clamping edge is fixedly arranged on the driving rod, and one end, close to the mounting hole, of the surrounding edge is used for being in butt joint with the clamping edge.

5. An automatically positioned speech recognition device according to claim 2, wherein: the one end that the actuating lever was kept away from the mounting hole is fixed to be provided with the button.

6. An automatically positioned speech recognition apparatus according to any one of claims 1-5, wherein: the top of slider is fixed to be provided with the mount pad, sound receiver rotates the top that sets up at the mount pad along vertical direction, be provided with spacing subassembly on the mount pad, spacing subassembly is used for prescribing a limit to the deflection angle of sound receiver.

7. An automatically positioned speech recognition device according to claim 6, 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 rotatably arranged on the mounting seat, and the knob is coaxially and fixedly connected with the worm.

8. An automatically positioned speech recognition device according to claim 7, wherein: the knob is provided with anti-skid patterns.