CN205384607U - Intelligent mathematical calculation device - Google Patents

Intelligent mathematical calculation device Download PDF

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Publication number
CN205384607U
CN205384607U CN201620137352.6U CN201620137352U CN205384607U CN 205384607 U CN205384607 U CN 205384607U CN 201620137352 U CN201620137352 U CN 201620137352U CN 205384607 U CN205384607 U CN 205384607U
Authority
CN
China
Prior art keywords
interface
circuit
data communication
mathematical calculation
serial data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620137352.6U
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Chinese (zh)
Inventor
夏福全
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bengbu College
Original Assignee
Bengbu College
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bengbu College filed Critical Bengbu College
Priority to CN201620137352.6U priority Critical patent/CN205384607U/en
Application granted granted Critical
Publication of CN205384607U publication Critical patent/CN205384607U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an intelligent mathematical calculation device has included the casing that holds with the guard action. Be equipped with digital alphabet button area, simple and easy function button area and function key button area on the casing for the LED display screen of demonstration input information and output information, and porous form pickup hole and vocal hole. Casing built -in single chip microcomputer control circuit, data storage circuit, serial ports interface circuit, audio input amplifier circuit, audio output amplifier circuit and be the power supply circuit of above -mentioned circuit power supply. Compared with the prior art, the utility model discloses an intelligent mathematical calculation device embeds storage module, possesses the memory function, and has serial ports interface circuit, and accessible serial communication is connected with the peripheral hardware communication, powerful, job stabilization.

Description

A kind of intelligent mathematical calculation element
Technical field
This utility model relates to electronic information technical field, particularly relates to a kind of intelligent mathematical calculation element.
Background technology
Computer is the e-machine that can carry out digital operation that modern invents.The handheld electronic machine that modern electronic calculator can perform mathematical calculations, have IC chip, but structure is more simply too much than computer, can be described as the electronic computer of the first generation (computer), and function is also more weak, but more convenient and cheap, can be widely used in business transaction, be one of indispensable office appliance.Except display result of calculation, also often there are spilling instruction, mistake instruction etc..But, also not reported for work by the data transfer mode application by built-in data transmission and correlational study thereof, the research in this direction is not extensively carried out.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of intelligent mathematical calculation element, possesses memory function and can be connected with peripheral hardware communication by the mode of serial data communication.
nullIn order to solve above-mentioned technical problem,This utility model adopts the following technical scheme that a kind of intelligent mathematical calculation element,Including acting the housing held with protective effect,Described housing is provided with digital alphabet button area、Simple function button area and function key buttons district,For showing input information and the LED display of output information,And cellular pickup hole and vocal hole,It is characterized in that: the built-in single chip machine controlling circuit of described housing、Data storage circuitry、Serial interface circuit、Audio frequency input amplifying circuit、Audio frequency output amplifier and the power circuit powered for foregoing circuit,The signal output part of described single chip machine controlling circuit electrically connects with the signal input part of LED display and audio frequency output amplifier,The signal input part of single chip machine controlling circuit and audio frequency input amplifying circuit、Data storage circuitry and the electrical connection of serial interface circuit earth signal outfan.
As the further optimization of such scheme, described serial interface circuit includes serial data communication interface J1, serial data communication chip U1, electric capacity C1, C2, C3, C4 and C5, resistance R1, R2, R3, R4, R5, R6 and R7, diode D1 and D2.
As the further optimization of such scheme, described serial data communication interface J1 is RS232 interface, after 4# interface tandem resistance R6, the diode D1 of described serial data communication interface J1, electrically connects with the signal input part of single chip machine controlling circuit.
Further optimization as such scheme, described serial data communication chip U1 is MAX232 serial data communication chip, and the 2# interface of described serial data communication interface J1,3# interface, 7# interface, 8# interface electrically connect corresponding to the D1 interface of serial data communication chip U1, J1 interface, J2 interface, D2 interface respectively through resistance R1, resistance R2, resistance R3, resistance R4.
As the further optimization of such scheme, the side of described housing is provided with serial interface.
As the further optimization of such scheme, the back side of described housing is provided with computer containment vessel, and described computer containment vessel is detachable with housing to be connected.
This utility model compared to existing technology, the having the beneficial effect that of a kind of intelligent mathematical calculation element that this utility model provides:
1, a kind of intelligent mathematical calculation element that this utility model provides, load capacity is strong, it is low in energy consumption to run, produce low cost.
2, a kind of intelligent mathematical calculation element that this utility model provides, cheap, powerful, working stability.
3, a kind of intelligent mathematical calculation element that this utility model provides, built-in memory module, possess memory function, and have serial interface circuit, can pass through serial communication and be connected with peripheral hardware communication.
Accompanying drawing explanation
Fig. 1 is a kind of intelligent mathematical calculation element circuit structure block diagram of the present utility model.
Fig. 2 is the schematic diagram of the serial interface circuit of a kind of intelligent mathematical calculation element of the present utility model.
Detailed description of the invention
Below embodiment of the present utility model being elaborated, the present embodiment is carried out under premised on technical solutions of the utility model, gives detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
A kind of intelligent mathematical calculation element; including acting the housing held with protective effect; housing is provided with digital alphabet button area, simple function button area and function key buttons district, for showing input information and the LED display of output information, and cellular pickup hole and vocal hole.It is a kind of intelligent mathematical calculation element circuit structure block diagram of the present utility model referring to Fig. 1, Fig. 1.The built-in single chip machine controlling circuit of housing, data storage circuitry, serial interface circuit, audio frequency input amplifying circuit, audio frequency output amplifier and the power circuit powered for foregoing circuit.The signal output part of single chip machine controlling circuit electrically connects with the signal input part of LED display and audio frequency output amplifier, and the signal input part of single chip machine controlling circuit electrically connects with audio frequency input amplifying circuit, data storage circuitry and serial interface circuit earth signal outfan.Generator is electrically connected with single chip machine controlling circuit by audio frequency input amplifying circuit, and pick up is electrically connected with the signal output part of single chip machine controlling circuit by audio frequency output amplifier.
Wherein, serial interface circuit includes serial data communication interface J1, serial data communication chip U1, electric capacity C1, C2, C3, C4 and C5, resistance R1, R2, R3, R4, R5, R6 and R7, diode D1 and D2.Serial data communication interface J1 is RS232 interface, after 4# interface tandem resistance R6, the diode D1 of described serial data communication interface J1, electrically connects with the signal input part of single chip machine controlling circuit.Serial data communication chip U1 is MAX232 serial data communication chip, and the 2# interface of described serial data communication interface J1,3# interface, 7# interface, 8# interface electrically connect corresponding to the D1 interface of serial data communication chip U1, J1 interface, J2 interface, D2 interface respectively through resistance R1, resistance R2, resistance R3, resistance R4.The side of housing is provided with serial interface.Data wire is connected by this serial interface a kind of intelligent mathematical calculation element of the present utility model and computer, the data memory of a kind of intelligent mathematical calculation element of the present utility model can be will be stored in and upload.Also the system of timely renewable a kind of intelligent mathematical calculation element of the present utility model.
Optimizing, the back side of the housing of a kind of intelligent mathematical calculation element of the present utility model is provided with computer containment vessel, and computer containment vessel is detachable with housing to be connected.Effectively extend the service life of a kind of intelligent mathematical calculation element of the present utility model.
It it is more than a kind of embodiment of the present utility model.It should be pointed out that, for the person of ordinary skill of the art, under the premise without departing from this utility model principle, it is also possible to make some deformation and improvement.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent replacement and improvement etc. made within spirit of the present utility model and principle, should be included within protection domain of the present utility model.
Being to be understood that example as herein described and embodiment are only for illustrating, those skilled in the art can make various amendment or change according to it, when without departing from this utility model spirit, broadly falls into protection domain of the present utility model.

Claims (5)

1. an intelligent mathematical calculation element, including acting the housing held with protective effect, described housing is provided with digital alphabet button area, simple function button area and function key buttons district, for showing input information and the LED display of output information, and cellular pickup hole and vocal hole, it is characterized in that: the built-in single chip machine controlling circuit of described housing, data storage circuitry, serial interface circuit, audio frequency input amplifying circuit, audio frequency output amplifier and the power circuit powered for foregoing circuit, the signal output part of described single chip machine controlling circuit electrically connects with the signal input part of LED display and audio frequency output amplifier, the signal input part of single chip machine controlling circuit and audio frequency input amplifying circuit, data storage circuitry and the electrical connection of serial interface circuit earth signal outfan;
Described serial interface circuit includes serial data communication interface J1, serial data communication chip U1, electric capacity C1, C2, C3, C4 and C5, resistance R1, R2, R3, R4, R5, R6 and R7, diode D1 and D2.
2. a kind of intelligent mathematical calculation element according to claim 1, it is characterized in that: described serial data communication interface J1 is RS232 interface, after 4# interface tandem resistance R6, the diode D1 of described serial data communication interface J1, electrically connect with the signal input part of single chip machine controlling circuit.
3. a kind of intelligent mathematical calculation element according to claim 1, it is characterized in that: described serial data communication chip U1 is MAX232 serial data communication chip, the 2# interface of described serial data communication interface J1,3# interface, 7# interface, 8# interface electrically connect corresponding to the D1 interface of serial data communication chip U1, J1 interface, J2 interface, D2 interface respectively through resistance R1, resistance R2, resistance R3, resistance R4.
4. a kind of intelligent mathematical calculation element according to claim 1, it is characterised in that: the side of described housing is provided with serial interface.
5. a kind of intelligent mathematical calculation element according to claim 1, it is characterised in that: the back side of described housing is provided with computer containment vessel, and described computer containment vessel is detachable with housing to be connected.
CN201620137352.6U 2016-02-24 2016-02-24 Intelligent mathematical calculation device Expired - Fee Related CN205384607U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620137352.6U CN205384607U (en) 2016-02-24 2016-02-24 Intelligent mathematical calculation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620137352.6U CN205384607U (en) 2016-02-24 2016-02-24 Intelligent mathematical calculation device

Publications (1)

Publication Number Publication Date
CN205384607U true CN205384607U (en) 2016-07-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620137352.6U Expired - Fee Related CN205384607U (en) 2016-02-24 2016-02-24 Intelligent mathematical calculation device

Country Status (1)

Country Link
CN (1) CN205384607U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108090017A (en) * 2017-12-19 2018-05-29 珠海智星荟科技服务有限公司 A kind of big data all-in-one machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108090017A (en) * 2017-12-19 2018-05-29 珠海智星荟科技服务有限公司 A kind of big data all-in-one machine

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160713

Termination date: 20170224

CF01 Termination of patent right due to non-payment of annual fee