CN2836164Y

CN2836164Y - Intelligent voice electronic guide machine

Info

Publication number: CN2836164Y
Application number: CNU2005200519274U
Authority: CN
Inventors: 朱浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-09-13
Filing date: 2005-09-13
Publication date: 2006-11-08
Anticipated expiration: 2015-09-13

Abstract

The utility model relates to an intelligent voice electronic guide machine, particularly an intelligent voice electronic product for the guide and the introduction of a tourism view spot, which is composed of an eight-bit voice recognition module U1, a memory U3, a voice receiver, a voice amplifier and a power supply unit, wherein the eight-bit voice recognition module U1 is a TSH-8 chip and is inbuilt with an A/D converter, a D/A converter, a 16K program ROM, a 3K data RAM, a 8x16 hardware multiplier, I/O interfaces and a keyboard scanner; the memory U3 is a flash chip and is in charge for storing all electronic languages; the voice amplifier comprises a center circuit U2 and a speaker; the voice receiver is composed of a voice receiving circuit and a mic. The utility model integrates the characteristics of knowledge, entertainment and fun into a whole. The utility model can provide detailed introduction of tourism information, e. g. a whole view area, every view spot, hotels, helpful telephone numbers, etc. The utility model adopts a man-machine interactive mode. The operation is convenient, the cost is low and thus every tourist can purchase the intelligent voice electronic guide machine.

Description

The intelligent sound electronic cicerone machine

Technical field the utility model relates to a kind of electronic product, specifically, is the intelligent sound electronic cicerone machine of a kind of tourist attractions guide and introduction.

The guide that background technology is traditional needs artificial explanation, and artificial explanation is subjected to the restriction of factors such as guides's quality and language, often can not satisfy visitor's requirement.Along with tourist industry and development of science and technology, electronic guide arises at the historic moment.Existing electronic guide can be divided into tape and play guide machine, the emanant guide machine of radio broadcasting, infrared ray frequency modulation broadcasting guide machine, semi-automatic digital storaged voice playing-type guide machine etc.At present, stored digital speech play formula guide machine adopts at some scenic spots and museum.Chinese patent disclosed a kind of " intelligent electronic guide device " (ZL01246940.8) mainly is made of infrared coding emitter and intelligent digital voice player, and infrared coding emitter is placed in place, different sight spot, scenic spot.Though this guide machine can realize the audio guide function since need be at different sight spots or the scenic spot infrared coding emitter is installed, cost is higher, and can not really embody the needs of individual autonomy trip, does not particularly have the autonomous sound prompt function of visitor.

The summary of the invention the purpose of this utility model just is to provide a kind of intelligent sound electronic cicerone machine, and it not only can realize man-machine intelligent electronic audio guide of making friends mutually, and cost is low, uses easy to carry.

For achieving the above object, embodiment of the present utility model is: a kind of intelligent sound electronic cicerone machine is characterized in that it is by 8 speech recognition module U ₁, storer U ₃, voice receiver, speech amplifier U ₂Form 8 speech recognition module U with power unit ₁Be a TSH-8 chip, built-in A/D conversion, D/A conversion, 16K program ROM, 3K data RAM, 8 * 16 hardware multipliers, I/O interface, keyboard scan; Storer U ₃Be a Flash chip, be responsible for all electonic speechs of storage; Speech amplifier comprises central circuit U ₂With loudspeaker speaker, be responsible for U ₁The information of bringing is amplified to enough promotion loudspeaker speaker; Voice receiver accepts circuit by voice and microphone MIC forms, and connects 8 speech recognition module U ₁Interior D/A conversion is responsible for converting question to electric signal, for 8 speech recognition module U ₁Identification.

Described speech amplifier circuit is by central circuit U ₂And C ₉, R ₃, C ₅, C ₁, R ₄And loudspeaker speaker forms.

Described voice receiving circuit is by R ₈, R ₁₀, C ₂₀, C ₂₁, R ₁₁, R ₁₂, C ₁₈, C ₁₇, R ₁₃, C ₁₆, R ₁₂Form R ₁₀, R ₁₃Provide the gravity flow power supply of microphone MIC, C ₁₆Strobe C ₂₀, C ₂₁Be voice signal output capacitance, R ₁₁, R ₁₂, C ₁₈, C ₁₇Form anti-side-tone circuit.

Described power supply constitutes by four groups, and one group by R ₁₉, R ₂₂, C ₃₃, C ₃₆, C ₂₆, C ₂₇, C ₃₀Form, for U ₁Inner local power and U ₃Power supply, two groups by R ₇, R ₉, C ₁₄, C ₁₅Form, for U ₂In-line power, three groups by R ₁₆, R ₁₇, C ₂₈, C ₂₉, C ₁₃Form, for U ₁The interior section power supply, four groups by D ₃, R ₁₈, R ₁₁, C ₃₂, C ₃₅, C ₁₉Form D ₃Prevent that reversal of power from inserting R ₁₈, R ₂₁For U ₁The interior section power supply.

Described sound identification module also can built-in LCD interface.

Import voice messaging in the utility model system in advance, as long as beat power switch, the language of going up to specifications of asking goes to ask that you just can recognize your needed relevant information.It is intellectual, recreational, interesting that the utility model integrates, can be to whole scenic spot, each sight spot, stay the hotel, travel information such as the phone of seeking help is described in detail, it adopts the man-machine conversation mode, very easy to use, its cheap expense makes every traveller all have the ability to buy.

Description of drawings Fig. 1 is 8 sound identification module U of the utility model ₁Internal frame diagram;

Fig. 2 is the utility model wiring diagram;

Fig. 3 is the utility model schematic diagram;

Fig. 4 is 8 speech recognition module chips of the utility model pinouts.

Embodiment

As Fig. 1, Fig. 2, shown in Figure 3, this intelligent sound electronic cicerone machine its by 8 speech recognition module U ₁, storer U ₃, voice receiver, speech amplifier U ₂Form with power unit, wherein,

8 speech recognition module U ₁Be a TSH-8 chip, its pin definitions is seen Fig. 4,8 speech recognition module U ₁Built-in A/D conversion, D/A conversion, 16K program ROM, 3K data RAM, 8 * 16 hardware multipliers, I/O interface, keyboard scan and LCD driving circuit, the A/D conversion is an analog/digital conversion, the analog signal conversion of being responsible for voice receiver is sent here becomes digital signal, for 8 speech recognition module U ₁Identification, the D/A conversion is the digital/analog signal conversion, is responsible for 8 speech recognition module U ₁The digital signal of sending here converts simulating signal to, then sending voice amplifier U ₂Amplify, the 16K program ROM is built-in ROM (read-only memory), is responsible for storage U ₁The program that needs, the 3K data RAM is for supplying U ₁The place of interim store data, 8 * 16 hardware multipliers are responsible for operational data, U ₁Kernel TSH-8 is responsible for controlling total system, and the I/O interface is an input/output interface, is used to control external circuit, and keyboard scan is used for the adjustment time, and the LCD driving circuit is used for the interface of exterior display screen;

Storer U ₃Form by the chip that a capacity is 64M, be responsible for all electronic speechs of storage, as question by U ₁During identification, U ₁Will be from U ₃In access corresponding answer voice and carry out;

Speech amplifier is by U ₂, C ₉, R ₃, C ₅, C ₁, R ₄Form U with loudspeaker speaker ₂Be central circuit, loudspeaker speaker is responsible for electrical signal conversion is become the voice messaging that can hear;

The voice receiver circuit is by R ₈, R ₁₀, C ₂₀, C ₂₁, R ₁₁, R ₁₂, C ₁₈, C ₁₇, R ₁₃, C ₁₆, R ₁₂And microphone MIC forms R ₁₀, R ₁₃Provide the gravity flow power supply of microphone MIC, C ₁₆Strobe C ₂₀, C ₂₁Be voice signal output capacitance, R ₁₁, R ₁₂, C ₁₈, C ₁₇Form anti-side-tone circuit, when people's question, microphone MIC converts question to electric signal, by C ₂₀, C ₂₁Output to speech recognition module U ₁, for speech recognition module U ₁Identification, anti-side-tone circuit is that microphone also is in accepting state and produces interference when preventing loudspeaker speaker sounding;

For reducing interference each other, the power-supply system of the circuit board of this Intelligent Recognition speech electronic guide machine is mainly formed by four groups:

1. organize: by R ₁₉, R ₂₂, C ₃₃, C ₃₆, C ₂₆, C ₂₇, C ₃₀Form, for inner local power of 8 sound identification module U1 and storer U ₃Power supply, R ₁₉, R ₂₂Form isolation resistance, other electric capacity plays filter action;

2. organize: by R ₇, R ₉, C ₁₄, C ₁₅Form power supply electronic speech amplifier U ₂In-line power,

3. organize: by R ₁₆, R ₁₇, C ₂₈, C ₂₉, C ₁₃Form, for 8 sound identification module U ₁The interior section electricity consumption, R ₁₆, R ₁₇Form isolation resistance, other electric capacity plays filtering and uses;

4. organize: by D ₃, R ₁₈, R ₁₁, C ₃₂, C ₃₅, C ₁₉Form R ₃Prevent that reversal of power from inserting R ₁₈, R ₁₁Form isolation resistance, for 8 sound identification module U ₁The interior section power supply, other electric capacity forms filter action.

Other circuit of this intelligent sound electronic cicerone machine has: 1. data transmission interface J ₃, be used for transmitting audio data; 2. K ₁, K ₂Keyboard circuit is used for the adjustment time; 3. Z ₁, C ₂, C ₃Form U ₁Oscillatory circuit, the clock signal that provides entire circuit to need; 4. Rest is the external reset port, for the usefulness that resets of entire circuit.

The principle of work example of this intelligent sound electronic cicerone machine: for example, ask " you are good " as the people, voice receiver is delivered to the A/D change-over circuit with simulating signal " you are good " and is converted digital signal to and send into U ₁, U ₁According to the program in the data startup ROM, U ₁According to instruction, with U ₃The interior electronic speech information of preparing to answer is sent into the 3K data RAM, and corresponding 8 * 16 hardware multipliers can start simultaneously, then from U ₁Electronic speech information " you are good " is sent into the D/A conversion, convert digital signal to simulating signal, send into U2 and amplify, the promotion loudspeaker sends replys voice.

Claims

1, a kind of intelligent sound electronic cicerone machine is characterized in that, it is by 8 speech recognition module U ₁, storer U ₃, voice receiver, speech amplifier and power unit form 8 speech recognition module U ₁Be a TSH-8 chip, built-in A/D conversion, D/A conversion, 16K program ROM, 3K data RAM, 8 * 16 hardware multipliers, I/O interface, keyboard scan; Storer U ₃Be a Flash chip, be responsible for all electonic speechs of storage; Speech amplifier comprises central circuit U ₂With loudspeaker speaker, be responsible for U ₁The information of bringing is amplified to enough promotion loudspeaker speaker; Voice receiver is made up of voice receiving circuit and microphone MIC, connects 8 speech recognition module U ₁Interior D/A conversion is responsible for converting question to electric signal, for 8 speech recognition module U ₁Identification.

2, intelligent sound electronic cicerone machine according to claim 1 is characterized in that, described speech amplifier circuit is by central circuit U ₂, C ₉, R ₃, C ₅, C ₁, R ₄Form with loudspeaker speaker.

3, intelligent sound electronic cicerone machine according to claim 1 is characterized in that, described voice receiver auxiliary circuit is by R ₈, R ₁₀, C ₂₀, C ₂₁, R ₁₁, R ₁₂, C ₁₈, C ₁₇, R ₁₃, C ₁₆, R ₁₂Form R ₁₀, R ₁₃Provide the gravity flow power supply of microphone MIC, C ₁₆Strobe C ₂₀, C ₂₁Be voice signal output capacitance, R ₁₁, R ₁₂, C ₁₈, C ₁₇Form anti-side-tone circuit.

4, intelligent sound electronic cicerone machine according to claim 1 is characterized in that, described power supply constitutes by four groups, and one group by R ₁₉, R ₂₂, C ₃₃, C ₃₆, C ₂₆, C ₂₇, C ₃₀Form, for U ₁Inner local power and U ₃Power supply, two groups by R ₇, R ₉, C ₁₄, C ₁₅Form, for U ₂In-line power, three groups by R ₁₆, R ₁₇, C ₂₈, C ₂₉, C ₁₃Form, for U ₁The interior section power supply, four groups by D ₃, R ₁₈, R ₁₁, C ₃₂, C ₃₅, C ₁₉Form D ₃Can prevent that reversal of power from inserting R ₁₈, R ₂₁For U ₁The interior section power supply.

5, intelligent sound electronic cicerone machine according to claim 1 is characterized in that, described sound identification module also can built-in LCD interface.