CN207541614U - A kind of blind person's voice calculator - Google Patents

Abstract

The utility model is related to rehabilitation field of auxiliary, more particularly to a kind of blind person's voice calculator, including keyboard and calculator body, braille is both provided on the keyboard, microphone is provided with outside the calculator body, loud speaker, power module and display, it is internally provided with microcontroller, sound identification module, signal conversion module, signal output module, computing module, the signal conversion module, computing module and signal output module respectively with monolithic mechatronics, the keyboard and sound identification module are electrically connected respectively with signal adapter, the microphone is electrically connected with sound identification module, the loud speaker and display are electrically connected respectively with signal output module.The calculator of the utility model is provided with braille on keyboard, blind person is facilitated to use, can analysis calculating be carried out, blind person directly can be calculated calculator by utterance by voice with Direct Recognition voice simultaneously, it is quick and easy, provide great convenience for blind person's use.

Description

A kind of blind person's voice calculator

Technical field

The utility model is related to a kind of calculator, particularly a kind of blind person's voice calculator.

Background technology

Calculator in the modern life, button are common digital keys, be suitable only for ordinary people use, blind person due to There is no eyesight, it is impossible to which, easily using common calculator, this brings very life, study, work of blind person etc. Big influence, often blind person is more to identify ambient condition information, therefore it is available to provide a kind of logical blind person by hearing Voice calculator is necessary.

Patent application No. is CN02290451.4 discloses a kind of counter for blind person, it is characterized in that：Keys of computer The braille of protrusion is carved on surface, shrapnel is housed below button, shrapnel is connected with speech chip by conducting wire.The calculator is only Only it is to have installed braille and speech chip additional, it is still desirable to which blind person, which gropes keyboard, to be used, and function is single, more inconvenient.

Utility model content

The purpose of utility model of the utility model is：In view of the problems of the existing technology, a kind of blind person's voice is provided Calculator, to solve the problems, such as that existing calculator cannot be used by voice.

To achieve these goals, the technical solution adopted in the utility model is：

Including keyboard and calculator body, Mike is provided with outside the calculator body for a kind of blind person's voice calculator Wind, loud speaker and power module, be internally provided with microcontroller, sound identification module, signal conversion module, signal output module, Storage module and computing module, the signal conversion module, computing module and signal output module and storage module difference With monolithic mechatronics, the keyboard and sound identification module are electrically connected respectively with signal conversion module, the microphone and language Sound identification module is electrically connected, and the loud speaker is electrically connected with signal output module.

As the preferred embodiment of the utility model, braille is provided on the keyboard, allows blind person that can not only pass through voice It uses, can also be used by keyboard.

As the preferred embodiment of the utility model, display module, the display mould are additionally provided in the calculator body Block is electrically connected with signal output module, and display module can show result of calculation, disclosure satisfy that normal person uses.

As the preferred embodiment of the utility model, the power module is photovoltaic battery panel, can convert light energy into electricity Can, it eliminates and often replaces the cumbersome of battery.

As the preferred embodiment of the utility model, the computing module is arithmetic unit.

In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are：

1st, a kind of blind person's voice calculator provided by the utility model is provided with braille on keyboard, can facilitate blind person It uses, while the calculator can carry out analysis calculating, the side that blind person can directly by speaking with Direct Recognition voice by voice Formula is calculated calculator, and result of calculation is reported out by loud speaker, and can be shown simultaneously by display module Come, it is quick and easy, while providing great convenience for blind person's use, it also disclosure satisfy that the use of ordinary person.

Description of the drawings

Fig. 1 is the functional block diagram of the utility model.

Fig. 2 is the structure diagram of the utility model.

It is marked in figure：1- microphones, 2- sound identification modules, 3- signal conversion modules, 4- keyboards, 5- microcontrollers, 6- letters Number output module, 7- display modules, 8- computing modules, 9- loud speakers, 10- calculator bodies, 11- power modules, 12- storage moulds Block.

Specific embodiment

Below in conjunction with the accompanying drawings, the utility model is described in detail.

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only explaining this Utility model is not used to limit the utility model.

Embodiment 1

As shown in Figure 1, a kind of blind person's voice calculator provided by the utility model, including keyboard 4 and calculator body 10, Microphone 1, loud speaker 9 and power module 11 are provided with outside the calculator body 10, is internally provided with microcontroller 5, voice Identification module 2, signal conversion module 3, signal output module 6, storage module 12 and computing module 8, the signal conversion module 3rd, computing module 8, storage module 12 and signal output module 6 are electrically connected respectively with microcontroller 5, and the storage module 12 can be with Relevant voice and text information are stored, the keyboard 4 and sound identification module 2 are electrically connected respectively with signal conversion module 3, institute It states microphone 1 to be electrically connected with sound identification module 2, the loud speaker 9 is electrically connected with signal output module 6.

Further, braille is provided on the keyboard 4, blind person can not only be made by way of phonetic entry With can also be used by keyboard 4.

Further, display module 7 is additionally provided in the calculator body 10, the display module 7 is exported with signal Module 6 is electrically connected, and display module 7 can show result of calculation, disclosure satisfy that normal person uses.

Further, the power module 11 is photovoltaic battery panel, can convert light energy into electric energy, eliminate often more Change the cumbersome of battery.

Further, the computing module 8 is arithmetic unit.Arithmetic unit can carry out various operations, these operations to data Add, subtract, other than the basic arithmetical operation such as multiplication and division in addition to conventional, further include the logical process energy that can carry out " logic judgment " The operations such as comparison, displacement of power, i.e. "AND", "or", basic logic operations and data as " non-".

In use, microphone 1 can acquire the voice messaging of blind person, and pass through signal conversion module 3 and be converted to accordingly Level signal, after which is compared by the voice messaging stored in microcontroller 5 and storage module 12, the speech level that will obtain Signal is reconverted into digital data transmission to computing module 8, and completes to calculate wherein, by the analyzing and processing of microcontroller 5, by Signal output module 6 exports, and display on the display 7, and passes through the report of loud speaker 9 and comes out, and sets the purpose of display 7 here It is that this calculator is allowed not only blind person to be facilitated to use, ordinary people can also efficiently use, due on each keyboard of this calculator Braille is both provided with, therefore blind person directly can also use calculator by keyboard 4.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (4)

1. a kind of blind person's voice calculator, including keyboard and calculator body, it is characterised in that set outside the calculator body Microphone, loud speaker and power module are equipped with, it is defeated to be internally provided with microcontroller, sound identification module, signal conversion module, signal Go out module, storage module and computing module, the signal conversion module, computing module and signal output module and storage mould Respectively with monolithic mechatronics, the keyboard and sound identification module be electrically connected block with signal conversion module respectively, the Mike Wind is electrically connected with sound identification module, and the loud speaker is electrically connected with signal output module.

2. a kind of blind person's voice calculator according to claim 1, it is characterised in that also set up in the calculator body There is display module, the display module is electrically connected with signal output module.

3. a kind of blind person's voice calculator according to claim 2, it is characterised in that the power module is photovoltaic cell Plate can convert light energy into electric energy.

4. a kind of blind person's voice calculator according to claim 3, it is characterised in that the computing module is arithmetic unit.