CN205554101U

CN205554101U - A speech recognition device for car

Info

Publication number: CN205554101U
Application number: CN201620378157.2U
Authority: CN
Inventors: 徐永权
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-04-29
Filing date: 2016-04-29
Publication date: 2016-09-07
Anticipated expiration: 2026-04-29

Abstract

The utility model discloses a speech recognition device for car, including single -chip microcomputer control system, single -chip microcomputer control system is connected with defrost after, drive module and adjust the drive circuit of car gear of voltage stabilizing power supply module, speech recognition module, analog signal input module, vehicle air conditioner drive module, the drive module of DVD system, vehicle air conditioner drive module includes air door motor drive module, compressor drive module and air -blower drive module, single -chip microcomputer control system adopts the STM32F103VET6 controller, single -chip microcomputer control system still is connected with SD card storage module and LED display module, through the effective gear adjustment of speech recognition technique and control on -vehicle electrical apparatus, has alleviateed driver's operation burden, guarantees the safety of driving in -process, and this system design is simple, and the practicality is strong.

Description

A kind of speech recognition equipment for automobile

Technical field

This utility model relates to automobile speech identification technical field, a kind of speech recognition equipment for automobile.

Background technology

In recent years, along with vehicle performance requirement is improved constantly by people, speech recognition technology day by day realizes some intelligent operations on vehicle, with meet modern vehicle consumer in operation within a vehicle, have a rest, entertain and the requirement of the aspect such as traffic safety.By speech recognition technology, on car, the Voice & Video player of equipment, air-conditioning, power windows, mobile phone, GPS, satellite station and explorer isoelectronic series system all can be manipulated by speech recognition.

At present, automobile has manual gear and automatic catch, automatic catch is only merely and need not foot stepping on clutch, alleviates the burden of foot, but need nonetheless remain for being manually operated, cumbersome, and, the electrical equipment that present automobile uses gets more and more, and driver needs the electric switch of manual operation also to get more and more, not only add the burden of driver, also affect traffic safety.

Utility model content

For problem above, this utility model provides a kind of speech recognition equipment for automobile, by the effective regulation stall of speech recognition technology and control vehicle mounted electrical apparatus, alleviates the operation burden of driver, ensure the safety in driving conditions, can effectively solve the problem in background technology.

For achieving the above object, this utility model following technical scheme of offer: a kind of speech recognition equipment for automobile, including single-chip computer control system, described single-chip computer control system connects power module of voltage regulation, sound identification module, analogue signal input module, air conditioning for automobiles drives module, dvd system drives module, rear defrosting drives module, and the drive circuit of regulation automobile gears, described air conditioning for automobiles drives module to include air door motor drive block, driven compressor module and aerator drive module, described single-chip computer control system uses STM32F103VET6 controller, described single-chip computer control system is also associated with SD card memory module and LED display module.

As a kind of preferably technical scheme of this utility model, described air conditioning for automobiles drives module by Control air conditioning for automobiles system, and dvd system drives module also by Control vehicle-carrying DVD.

As a kind of preferably technical scheme of this utility model, described single-chip computer control system connects MIC input module and input through keyboard module.

As a kind of preferably technical scheme of this utility model, described single-chip computer control system connects power amplifier and loudspeaker output module, Parallel communication module.

Compared with prior art, the beneficial effects of the utility model are: by the effective regulation stall of speech recognition technology and control vehicle mounted electrical apparatus, alleviating the operation burden of driver, it is ensured that the safety in driving conditions, the design of this system is simple, practical.

Accompanying drawing explanation

Fig. 1 is this utility model structural representation；

Fig. 2 is this utility model sound identification module circuit diagram.

In figure: 1-single-chip computer control system；2-power module of voltage regulation；3-sound identification module；4-analogue signal input module；5-air conditioning for automobiles drives module；6-DVD system drive module；After 7-, defrosting drives module；8-drive circuit；9-air door motor drive block；10-driven compressor module；11-aerator drives module；12-SD card memory module；13-LED display module；14-MIC input module；15-input through keyboard module；16-power amplifier and loudspeaker output module；17-Parallel communication module.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.

Embodiment:

nullRefer to Fig. 1 and Fig. 2，A kind of technical scheme of this utility model offer: a kind of speech recognition equipment for automobile，Including single-chip computer control system 1，Described single-chip computer control system 1 connects power module of voltage regulation 2、Sound identification module 3、Analogue signal input module 4、Air conditioning for automobiles drives module 5、Dvd system drives module 6、Rear defrosting drives module 7 and for regulating the drive circuit 8 of automobile gears，Described air conditioning for automobiles drives module 5 to include air door motor drive block 9、Driven compressor module 10 and aerator drive module 11，Described air conditioning for automobiles drives module 5 by Control air conditioning for automobiles，Dvd system drives module 6 also by Control vehicle-carrying DVD，Described single-chip computer control system 1 uses STM32F103VET6 controller，Described single-chip computer control system 1 is also associated with SD card memory module 12、LED display module 13、MIC input module 14、Power amplifier and loudspeaker output module 16、Parallel communication module 17 and input through keyboard module 15.

Controller STM32F103VET6, the Flash of BRAM, 512KB of built-in 64K, and abundant enhancings T/O port be connected to the peripheral hardware of two APB buses, the collection of major control sensor analog signals, the transmitting-receiving of voice signal and the output of automobile control signal.

According to Fig. 2, the circuit diagram of sound identification module, what voice recognition chip was selected is the LD3320 chip of ICRoute company.This integrated chip voice recognition processor and some external circuits, including A/D converter, D/A converter, microphone interface, the voice output interface etc..This chip is focused on energy-conservation and efficient in design, it is not necessary to external any companion chip, is directly integrated in existing product and i.e. can realize speech identifying function.

Operation principle of the present utility model: by sound identification module recognition of speech signals, and process voice signal by STM32F103VET6 controller, control air conditioning for automobiles respectively and drive module 5, dvd system drives module 6, rear defrosting drives module 7 and for regulating the drive circuit 8 of automobile gears, thus effectively control all kinds of vehicle mounted electrical apparatus, controller provides burning voltage by power module of voltage regulation 2, this system have also been devised SD card memory module 12, LED display module 13, MIC input module 14, power amplifier and loudspeaker output module 15, Parallel communication module 16 and input through keyboard module 15, realize storage, alarm, variation input and communication function.

The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, within should be included in protection domain of the present utility model.

Claims

null1. the speech recognition equipment for automobile，It is characterized in that，Including single-chip computer control system (1)，Described single-chip computer control system (1) connects power module of voltage regulation (2)、Sound identification module (3)、Analogue signal input module (4)、Air conditioning for automobiles drives module (5)、Dvd system drives module (6)、Rear defrosting drives module (7) and for regulating the drive circuit (8) of automobile gears，Described air conditioning for automobiles drives module (5) to include air door motor drive block (9)、Driven compressor module (10) and aerator drive module (11)，Described single-chip computer control system (1) uses STM32F103VET6 controller，Described single-chip computer control system (1) is also associated with SD card memory module (12) and LED display module (13).
A kind of speech recognition equipment for automobile the most according to claim 1, it is characterised in that: described air conditioning for automobiles drives module (5) by Control air conditioning for automobiles, and dvd system drives module (6) also by Control vehicle-carrying DVD.
A kind of speech recognition equipment for automobile the most according to claim 1, it is characterised in that: described single-chip computer control system (1) connects MIC input module (14) and input through keyboard module (15).
A kind of speech recognition equipment for automobile the most according to claim 1, it is characterised in that: described single-chip computer control system (1) connects power amplifier and loudspeaker output module (16), Parallel communication module (17).