Speech recognition enhancement device based on lip shape detection

Abstract

The utility model relates to the technical field of voice recognition devices, in particular to a voice recognition enhancing device based on lip shape detection. The device comprises a base, the surface of the base is provided with an adjusting device, the adjusting device comprises a mounting frame, the mounting frame is fixedly connected with the surface of the base, the surface of the mounting frame is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a threaded rod, and the threaded rod is fixedly connected with the base. The arc surface of the threaded rod is in threaded connection with a moving plate, a connecting rod is slidably inserted in the moving plate, and one end of the connecting rod is fixedly connected with a language recognition enhancement device body. The problems that when a language recognition enhancement device body is used, due to the fact that the application range of the language recognition enhancement device body is wide, use scenes and environments are different, the height cannot be adjusted when the device is placed in a complex environment, and the definition of received voice signals is lowered due to the fact that the device is shielded by front objects are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of speech recognition devices, in particular to a speech recognition enhancement device based on lip shape detection. Background Art

[0002] The speech recognition enhancement device based on lip shape detection is an intelligent device that combines visual information and speech information. It can improve the accuracy and stability of speech recognition by installing a camera to monitor the user's lip shape movements, and can obtain additional information about the pronunciation and speech production process.

[0003] With respect to the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: when the speech recognition enhancement device body is in use, due to the wide application of the speech recognition enhancement device body, the usage scenarios and environments will be different, resulting in the inability to adjust the height when placed in a complex environment and being blocked by objects in front, resulting in a decrease in the clarity of the received voice signal; therefore, in response to the above problem, a speech recognition enhancement device based on lip shape detection is proposed. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art that the use scenarios and environments are different, resulting in the inability to adjust the height when placed in a complex environment and being blocked by objects in front, resulting in a decrease in the clarity of the received voice signal, and to propose a speech recognition enhancement device based on lip shape detection.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a speech recognition enhancement device based on lip shape detection, comprising a base, the surface of the base is provided with an adjustment device, the adjustment device comprises a mounting frame, the mounting frame is fixedly connected to the surface of the base, the surface of the mounting frame is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to a threaded rod, the arc surface of the threaded rod is threadedly connected to a movable plate, a connecting rod is slidably inserted in the movable plate, and one end of the connecting rod is fixedly connected to the body of the speech recognition enhancement device.

[0006] The effect achieved by the above-mentioned components is: by setting the adjustment device, the effect of adjusting the height of the speech recognition enhancement device body is achieved, thereby avoiding the situation where the height of the speech recognition enhancement device body cannot be adjusted when placed in a complex environment, and the device is blocked by objects in front, resulting in a decrease in the clarity of the received voice signal, because the application of the speech recognition enhancement device body is very wide, and the usage scenarios and environments are different. This improves the flexibility of the device.

[0007] Preferably, a fixing rod is fixedly connected to the inner surface of the mounting frame, and the movable plate is slidably connected to the arc surface of the fixing rod.

[0008] The effects achieved by the above components are: preventing the movable plate from rotating along with the rotation of the threaded rod, thereby improving the stability of the device.

[0009] Preferably, the arc surface of the connecting rod is fixedly connected to an elliptical plate, an insertion rod is slidably inserted in the elliptical plate, a setting block is fixedly connected to the surface of the movable plate, a plurality of limiting grooves are provided on the surface of the setting block, one end of the insertion rod is fixedly connected to a mounting block, the arc surface of the insertion rod is sleeved with a first spring, and both ends of the first spring are respectively fixedly connected to the mounting block and the elliptical plate.

[0010] The effect achieved by the above components is: the angle of the speech recognition enhancement device body is adjusted to facilitate identification of people at specific angles, reduce the path of language transmission, and improve the ability to receive and analyze voice signals.

[0011] Preferably, one end of the connecting rod is fixedly connected to a setting plate, a baffle is slidably inserted in the setting plate, a round block is fixedly connected to the surface of the baffle, and a locking groove is opened on the surface of the mounting block.

[0012] The effect achieved by the above components is: avoiding the need to keep pulling the installation block during the process of adjusting the angle of the speech recognition enhancement device body.

[0013] Preferably, a second spring is fixedly connected to one side of the round block close to the setting plate, and the other end of the second spring is fixedly connected to the setting plate.

[0014] The effect achieved by the above components is that the elastic force of the second spring drives the baffle to slide in the setting plate and automatically insert into the locking groove of the installation block.

[0015] Preferably, an auxiliary device is provided on the surface of the body of the language recognition enhancement device, and the auxiliary device includes a placement rack, which is fixedly connected to the surface of the body of the language recognition enhancement device, and the inner surface of the placement rack is slidably connected to an L-shaped plate, and the surface of the L-shaped plate is fixedly connected to a cleaning plate, and the surface of the L-shaped plate is fixedly connected to a fixed block, and a screw is inserted into the internal thread of the fixed block.

[0016] The effect achieved by the above components is: by setting up the auxiliary device, the effect of cleaning the camera of the speech recognition enhancement device body is achieved, so that the user can wipe the speech recognition enhancement device body in time, thereby improving the convenience of the device.

[0017] Preferably, one end of the screw rod is fixedly connected to an anti-sliding block, and one end of the screw rod away from the anti-sliding block is fixedly connected to a handle.

[0018] The effect achieved by the above components is: to facilitate the user to stably rotate the screw rod and accurately control the degree of tightening of the anti-sliding block to the L-shaped plate.

[0019] In summary, the beneficial effects of the utility model are:

[0020] 1. In the utility model, by providing an adjustment device, the effect of adjusting the height of the speech recognition enhancement device body is achieved, thereby avoiding the situation where the height of the speech recognition enhancement device body cannot be adjusted when placed in a complex environment, and the device body is blocked by objects in front, resulting in a decrease in the clarity of the received voice signal, because the application of the speech recognition enhancement device body is very wide, and the usage scenarios and environments are different. The flexibility of the device is improved.

[0021] 2. In the utility model, by setting up an auxiliary device, the effect of cleaning the camera of the speech recognition enhancement device body is achieved, so that the user can wipe the speech recognition enhancement device body in time, thereby improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Figure 2 It is a structural schematic diagram of the regulating device in the utility model;

[0024] Figure 3 For the utility model Figure 2 A magnified image of point A;

[0025] Figure 4 It is a structural schematic diagram of the auxiliary device in the utility model.

[0026] Legend: 1. Base; 2. Language recognition enhancement device body; 3. Adjustment device; 301. Mounting frame; 302. Servo motor; 303. Threaded rod; 304. Moving plate; 305. Fixed rod; 306. Connecting rod; 307. Oval plate; 308. Insert rod; 309. Setting block; 310. Mounting block; 311. First spring; 312. Setting plate; 313. Baffle; 314. Round block; 315. Second spring; 4. Auxiliary device; 41. Placement frame; 42. L-shaped plate; 43. Cleaning plate; 44. Fixed block; 45. Screw; 46. Anti-sliding block; 47. Handle. DETAILED DESCRIPTION

[0027] Reference Figure 1As shown, the utility model provides a technical solution: a speech recognition enhancement device based on lip shape detection, comprising a base 1, an adjusting device 3 is provided on the surface of the base 1, and the adjusting device 3 is provided to achieve the effect of adjusting the height of the speech recognition enhancement device body 2, thereby avoiding the situation that the speech recognition enhancement device body 2 cannot be adjusted in height when placed in a complex environment due to the wide application of the speech recognition enhancement device body 2, and the use scenes and environments are different, resulting in the situation that the clarity of the received voice signal is reduced due to the obstruction of the front objects when the speech recognition enhancement device body 2 is placed in a complex environment, thereby improving the flexibility of the device, and an auxiliary device 4 is provided on the surface of the speech recognition enhancement device body 2, and the auxiliary device 4 is provided to achieve the effect of cleaning the camera of the speech recognition enhancement device body 2, so that the user can wipe the speech recognition enhancement device body 2 in time, thereby improving the convenience of the device.

[0028] The specific settings and functions of the adjustment device 3 and the auxiliary device 4 are described in detail below.

[0029] Reference Figure 2 and Figure 3As shown, in this embodiment: the adjustment device 3 includes a mounting frame 301, the mounting frame 301 is fixedly connected to the surface of the base 1, the surface of the mounting frame 301 is fixedly connected to a servo motor 302, the output end of the servo motor 302 is fixedly connected to a threaded rod 303, the arc surface of the threaded rod 303 is threadedly connected to a moving plate 304, a connecting rod 306 is slidably inserted in the moving plate 304, one end of the connecting rod 306 is fixedly connected to the language recognition enhancement device body 2, the inner surface of the mounting frame 301 is fixedly connected to a fixing rod 305, the moving plate 304 is slidably connected to the arc surface of the fixing rod 305, the servo motor 302 is started, and the servo motor 302 drives the threaded rod 303 to rotate, The threaded rod 303 drives the movable plate 304 to move, and the movable plate 304 slides on the arc surface of the height rod, thereby preventing the movable plate 304 from rotating with the rotation of the threaded rod 303, and improving the stability of the device. The arc surface of the connecting rod 306 is fixedly connected with an elliptical plate 307, and an insertion rod 308 is slidably inserted in the elliptical plate 307. The surface of the movable plate 304 is fixedly connected with a setting block 309, and a plurality of limiting grooves are provided on the surface of the setting block 309. One end of the insertion rod 308 is fixedly connected with a mounting block 310, and the arc surface of the insertion rod 308 is sleeved with a first spring 311. The two ends of the first spring 311 are fixedly connected to the mounting block 310 and the elliptical plate 307 respectively, and the rotation connection The rod 306 rotates in the movable plate 304, and the connecting rod 306 drives the language recognition enhancement device body 2 to rotate, and the mounting block 310 is loosened. The elastic force of the first spring 311 drives the insertion rod 308 to slide in the elliptical plate 307 and insert into the limiting groove of the setting block 309, thereby achieving the effect of adjusting the angle of the language recognition enhancement device body 2, so as to facilitate the identification of people at a specific angle, reduce the path of language transmission, and improve the reception and analysis capabilities of voice signals. One end of the connecting rod 306 is fixedly connected to a setting plate 312, and a baffle 313 is slidably inserted in the setting plate 312. The surface of the baffle 313 is fixedly connected to a round block 314, and the surface of the mounting block 310 is provided with a locking The mounting block 310 is pulled to drive the insertion rod 308 to slide in the elliptical plate 307, and the round block 314 is pushed to drive the baffle 313 to slide in the plate until the baffle 313 is inserted into the locking groove of the mounting block 310, thereby avoiding the need to pull the mounting block 310 all the time during the process of adjusting the angle of the speech recognition enhancement device body 2. The round block 314 is fixedly connected to the side of the setting plate 312 close to the setting plate 312 with a second spring 315, and the other end of the second spring 315 is fixedly connected to the setting plate 312. Until the locking groove of the mounting block 310 is aligned with the baffle 313, the elastic force of the second spring 315 drives the baffle 313 to slide in the setting plate 312 and automatically insert into the locking groove of the mounting block 310.

[0030] Reference Figure 4As shown, specifically, the auxiliary device 4 includes a placement rack 41, the placement rack 41 is fixedly connected to the surface of the language recognition enhancement device body 2, the inner surface of the placement rack 41 is slidably connected with an L-shaped plate 42, the surface of the L-shaped plate 42 is fixedly connected with a cleaning plate 43, the surface of the L-shaped plate 42 is fixedly connected with a fixing block 44, the fixing block 44 has an internal thread inserted with a screw 45, one end of the screw 45 is fixedly connected with an anti-sliding block 46, and the end of the screw 45 away from the anti-sliding block 46 is fixedly connected with a handle 47, the L-shaped plate 42 is pulled to slide on the inner surface of the placement rack 41, the L-shaped plate 42 drives the cleaning plate 43 to move, the handle 47 is turned to drive the screw 45 to rotate in the fixing block 44, and the screw 45 drives the anti-sliding block 46 to move, so that the user can stably rotate the screw 45 to accurately control the tightness of the anti-sliding block 46 to the L-shaped plate 42.

[0031] Working principle: when the staff needs to adjust the height of the voice recognition enhancement device body, the servo motor 302 is moved, the servo motor 302 drives the threaded rod 303 to rotate, the threaded rod 303 drives the moving plate 304 to move, and the moving plate 304 slides on the arc surface of the height rod, thereby preventing the moving plate 304 from rotating with the rotation of the threaded rod 303. The moving plate 304 drives the voice recognition enhancement device to move. When the angle of the voice recognition enhancement device body needs to be adjusted, the connecting rod 306 is rotated in the moving plate 304, and the connecting rod 306 drives the voice recognition enhancement device body 2 to rotate. , loosen the mounting block 310, and the elastic force of the first spring 311 drives the insertion rod 308 to slide in the elliptical plate 307 and insert into the limiting groove of the setting block 309, and the connecting rod 306 drives the speech recognition enhancement device to rotate on the surface of the movable plate 304, thereby achieving the effect of adjusting the height of the speech recognition enhancement device body 2, avoiding the situation that the speech recognition enhancement device body 2 cannot be adjusted in height when placed in a complex environment, and is blocked by objects in front, resulting in a decrease in the clarity of the received voice signal, because the speech recognition enhancement device body 2 is widely used, and the usage scenarios and environments are different, thereby improving the flexibility of the device.

[0032] When it is necessary to clean the camera of the speech recognition enhancement device body, the L-shaped plate 42 is pulled to slide on the inner surface of the placement rack 41, and the L-shaped plate 42 drives the cleaning plate 43 to move. The handle 47 is turned to drive the screw 45 to rotate in the fixed block 44, and the screw 45 drives the anti-sliding plate 46 to move, so that the user can stably rotate the screw 45 to accurately control the tightness of the anti-sliding plate 46 to the L-shaped plate 42, thereby achieving the effect of cleaning the camera of the speech recognition enhancement device body 2, so that the user can wipe the speech recognition enhancement device body 2 in time, thereby improving the convenience of the device.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

Claims

1. A speech recognition enhancement device based on lip shape detection, comprising a base (1), characterized in that: The surface of the base (1) is provided with an adjustment device (3), the adjustment device (3) comprises a mounting frame (301), the mounting frame (301) is fixedly connected to the surface of the base (1), the surface of the mounting frame (301) is fixedly connected to a servo motor (302), the output end of the servo motor (302) is fixedly connected to a threaded rod (303), the arc surface of the threaded rod (303) is threadedly connected to a movable plate (304), a connecting rod (306) is slidably inserted in the movable plate (304), and one end of the connecting rod (306) is fixedly connected to a language recognition enhancement device body (2).

2. The speech recognition enhancement device based on lip shape detection according to claim 1, characterized in that: A fixing rod (305) is fixedly connected to the inner surface of the mounting frame (301), and the movable plate (304) is slidably connected to the arc surface of the fixing rod (305).

3. The speech recognition enhancement device based on lip shape detection according to claim 1, characterized in that: The arc surface of the connecting rod (306) is fixedly connected to an elliptical plate (307), an insertion rod (308) is slidably inserted in the elliptical plate (307), a setting block (309) is fixedly connected to the surface of the movable plate (304), a surface of the setting block (309) is provided with a plurality of limiting grooves, one end of the insertion rod (308) is fixedly connected to a mounting block (310), the arc surface of the insertion rod (308) is sleeved with a first spring (311), and the two ends of the first spring (311) are respectively fixedly connected to the mounting block (310) and the elliptical plate (307).

4. The speech recognition enhancement device based on lip shape detection according to claim 3, characterized in that: One end of the connecting rod (306) is fixedly connected to a setting plate (312), a baffle (313) is slidably inserted in the setting plate (312), a round block (314) is fixedly connected to the surface of the baffle (313), and a locking groove is provided on the surface of the mounting block (310).

5. The speech recognition enhancement device based on lip shape detection according to claim 4, characterized in that: A second spring (315) is fixedly connected to one side of the round block (314) close to the setting plate (312), and the other end of the second spring (315) is fixedly connected to the setting plate (312).

6. The speech recognition enhancement device based on lip shape detection according to claim 1, characterized in that: The surface of the language recognition enhancement device body (2) is provided with an auxiliary device (4), and the auxiliary device (4) comprises a placement rack (41), and the placement rack (41) is fixedly connected to the surface of the language recognition enhancement device body (2), and the inner surface of the placement rack (41) is slidably connected to an L-shaped plate (42), and the surface of the L-shaped plate (42) is fixedly connected to a cleaning plate (43), and the surface of the L-shaped plate (42) is fixedly connected to a fixing block (44), and the fixing block (44) is internally threaded with a screw (45).

7. The speech recognition enhancement device based on lip shape detection according to claim 6, characterized in that: One end of the screw rod (45) is fixedly connected to an anti-sliding block (46), and one end of the screw rod (45) away from the anti-sliding block (46) is fixedly connected to a handle (47).

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