CN212032648U

CN212032648U - Speech recognition device based on wireless communication

Info

Publication number: CN212032648U
Application number: CN201922440871.6U
Authority: CN
Inventors: 任希华; 任希庆; 冯建华; 谭双琴; 李纲
Original assignee: Tianjin Zhongke Zhiyun Technology Co ltd
Current assignee: Tianjin Zhongke Zhiyun Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-11-27
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a voice recognition device based on wireless communication, which comprises a casing, wherein a voice recognition chip is arranged in the casing, the upper end of the voice recognition chip is connected with a voice recognition microphone, the outer side of the voice recognition microphone is provided with a fixed convex ring, the outer side of the fixed convex ring is connected with a protective sleeve through threads, the upper end of the protective sleeve is provided with a radio reception opening, the inner wall of the protective sleeve is provided with a sliding rod, the outer side of the sliding rod is sleeved with a spring, the lower end of the sliding rod is connected with a press ring, the inner wall of the protective sleeve is provided with a fixed step, the upper side of the fixed step is provided with a slit which penetrates through the protective sleeve, a detachable cushion layer is inserted in the slit, the voice recognition microphone is protected through the protective sleeve which is erected outside, the service life of the voice recognition device is prolonged, therefore, the radio effect is improved, the voice recognition is conveniently and accurately carried out, and the method is worth popularizing.

Description

Speech recognition device based on wireless communication

Technical Field

The utility model relates to a speech recognition technology field specifically is a speech recognition device based on wireless communication.

Background

Speech recognition is a cross discipline. In the last two decades, speech recognition technology has advanced significantly, starting to move from the laboratory to the market. It is expected that voice recognition technology will enter various fields such as industry, home appliances, communications, automotive electronics, medical care, home services, consumer electronics, etc. within the next 10 years. The application of speech recognition dictation machines in some fields is rated by the U.S. news community as one of ten major computer developments in 1997. Many experts consider the speech recognition technology to be one of the ten important technological development technologies in the information technology field between 2000 and 2010. The fields to which speech recognition technology relates include: signal processing, pattern recognition, probability and information theory, sound and hearing mechanisms, artificial intelligence, and the like.

The voice recognition technology mainly comprises three aspects of a feature extraction technology, a pattern matching criterion and a model training technology. The car networking of the voice recognition technology is also fully quoted, for example, in the car networking of the wing card, the destination can be set for direct navigation only by speaking the customer service personnel through push-to-talk, and the car networking of the wing card is safe and convenient.

Application number is CN201821181841.7, the name is an intelligent speech recognition device's utility model patent, uses in the intelligent recognition field, and its technical scheme main points are: the voice collecting assembly comprises a base, an adjusting rod connected to the base and a microphone connected to one end, far away from the base, of the adjusting rod, an extension rod is arranged on the adjusting rod, one end, far away from the adjusting rod, of the extension rod extends to the position above the microphone and is connected with a wind blocking part, and the wind blocking part is located between a user and the microphone; a wind shielding part: the wind shield comprises a fixing ring connected to an extension rod, wherein a wind shield layer is connected in the fixing ring; has the technical effects that: the wind shield layer can play the separation effect to the expiration that produces when the user speaks, prevents that expiration from producing the microphone and assaulting and producing the noise, has improved speech recognition device's tone quality.

However, when the microphone is used for a long time, the microphone for voice recognition is easily damaged by the external environment, and the microphone cannot keep a good working state, so that a voice recognition device based on wireless communication is designed.

Disclosure of Invention

In order to overcome the deficiencies of the prior art, the utility model provides a speech recognition device based on wireless communication can the effectual problem that the solution background art provided.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a speech recognition device based on wireless communication, includes the casing, be provided with the speech recognition chip in the casing, speech recognition chip upper end is connected with the speech recognition microphone, the speech recognition microphone outside is provided with fixed bulge loop, there is a lag section of thick bamboo fixed bulge loop outside through threaded connection, lag section of thick bamboo upper end is provided with the radio reception opening, be provided with the slide bar on the lag section of thick bamboo inner wall, slide bar outside cover is equipped with the spring, the slide bar lower extreme is connected with the clamping ring, be provided with fixed step on the lag section of thick bamboo inner wall, fixed step upside is provided with the slit that runs through a lag section of thick bamboo, the bed course can be dismantled in the interpolation of slit, can dismantle the bed course and include the glass fiber filter core, the.

Further, a sealing ring is arranged on the outer side of the fixed convex ring and made of rubber materials.

Furthermore, the protection sleeve is formed by splicing a rectangular sleeve and a circular sleeve.

Further, the upper end of the sliding rod is connected with a pull ring.

Further, the sound receiving opening is of a horn-shaped structure.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model protects the voice recognition microphone through the protective sleeve erected outside, prolongs the service life of the voice recognition device, and is suitable for voice recognition equipment based on wireless communication;

(2) the utility model discloses an inside detachable bed course structure when having ensured the radio reception effect, can avoid dust pollution speech recognition microphone to improve the convenient accurate speech recognition that carries on of radio reception effect, be worth promoting.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at the position A of the present invention;

fig. 3 is a schematic structural view of the detachable cushion layer of the present invention.

Reference numbers in the figures:

the voice recognition device comprises a machine shell, a voice recognition chip, a voice recognition microphone, a fixed convex ring, a protective sleeve, a fixed receiving opening, a sliding rod, a spring, a compression ring, a fixed step, a slit, a detachable cushion layer, a glass fiber filter element, a non-woven fabric layer, a sealing ring and a pull ring, wherein the fixed convex ring is 1-the machine shell, the voice recognition chip is 2-the voice recognition microphone, the fixed convex ring is 4-the protective sleeve is 5-the protective sleeve, the sound receiving opening is 6-the sliding rod is 7-.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 3, the utility model provides a voice recognition device based on wireless communication, which comprises a casing 1, a voice recognition chip 2 is arranged in the casing 1, the upper end of the voice recognition chip 2 is connected with a voice recognition microphone 3, the outer side of the voice recognition microphone 3 is provided with a fixed convex ring 4, the outer side of the fixed convex ring 4 is connected with a protective sleeve 5 through screw threads, the upper end of the protective sleeve 5 is provided with a radio receiving opening 6, the inner wall of the protective sleeve 5 is provided with a sliding rod 7, the outer side of the sliding rod 7 is sleeved with a spring 8, the lower end of the sliding rod 7 is connected with a press ring 9, the inner wall of the protective sleeve 5 is provided with a fixed step 10, the upper side of the fixed step 10 is provided with a slit 11 penetrating through the protective sleeve 5, a detachable cushion layer 12 is inserted in the slit 11, the detachable, a non-woven fabric net layer 14 is arranged outside the glass fiber filter element 13;

the utility model discloses when using, can change the dismantled bed course 12 of inside use, elasticity through spring 8 drives slide bar 7 and pushes down, thereby utilize the clamping ring 9 of inside setting to compress tightly the bed course 12 of will dismantling and fix on fixed step 10, protective sleeve 5 has protected the structure of inside speech recognition microphone 3, avoid the microphone to expose for a long time and damage, and can dismantle the setting of bed course 12, the microphone has further been protected, avoid the dust to get into inside the microphone when not influencing the radio reception effect, and reduced the influence of blowing to the radio reception.

In a preferred embodiment, a sealing ring 15 is arranged outside the fixing convex ring 4, and the sealing ring 15 is made of a rubber material.

In a preferred embodiment, the protective sleeve 5 is formed by splicing a rectangular sleeve and a circular sleeve.

In a preferred embodiment, a pull ring 16 is connected to the upper end of the sliding rod 7.

In a preferred embodiment, the sound receiving opening 6 is a trumpet-shaped structure.

To sum up, the utility model discloses a key feature lies in:

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A speech recognition device based on wireless communication, comprising a housing (1), characterized in that: the voice recognition microphone is characterized in that a voice recognition chip (2) is arranged in the casing (1), a voice recognition microphone (3) is connected to the upper end of the voice recognition chip (2), a fixed convex ring (4) is arranged on the outer side of the voice recognition microphone (3), a protective sleeve (5) is connected to the outer side of the fixed convex ring (4) through threads, a radio receiving opening (6) is formed in the upper end of the protective sleeve (5), a sliding rod (7) is arranged on the inner wall of the protective sleeve (5), a spring (8) is sleeved on the outer side of the sliding rod (7), a pressing ring (9) is connected to the lower end of the sliding rod (7), a fixed step (10) is arranged on the inner wall of the protective sleeve (5), a slit (11) penetrating through the protective sleeve (5) is formed in the upper side of the fixed step (10), a detachable cushion layer (12) is inserted into the slit, and a non-woven fabric net layer (14) is arranged on the outer side of the glass fiber filter element (13).

2. A speech recognition device based on wireless communication according to claim 1, characterized in that: and a sealing ring (15) is arranged on the outer side of the fixed convex ring (4), and the sealing ring (15) is made of a rubber material.

3. A speech recognition device based on wireless communication according to claim 1, characterized in that: the protective sleeve (5) is formed by splicing a rectangular sleeve and a circular sleeve.

4. A speech recognition device based on wireless communication according to claim 1, characterized in that: the upper end of the sliding rod (7) is connected with a pull ring (16).

5. A speech recognition device based on wireless communication according to claim 1, characterized in that: the sound receiving opening (6) is of a horn-shaped structure.