CN206479985U - A kind of mathematical formulae calculator of simple type - Google Patents
A kind of mathematical formulae calculator of simple type Download PDFInfo
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- CN206479985U CN206479985U CN201621475829.8U CN201621475829U CN206479985U CN 206479985 U CN206479985 U CN 206479985U CN 201621475829 U CN201621475829 U CN 201621475829U CN 206479985 U CN206479985 U CN 206479985U
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Abstract
The utility model discloses shell, handwriting device, wireless network module, supply unit, LCD display, printer interface, key board unit, the voice device of a kind of mathematical formulae calculator of simple type, including memory, calculator；Described mathematical formulae input device includes key board unit, handwriting device, voice device；By mathematical formulae input device typing mathematical formulae, the calculating that device microprocessing systems realize mathematical formulae is computed, the result of calculation of simultaneously print mathematical formula is shown；Meanwhile, in intelligent end device of the result of calculation through radio transmitting device to mathematical formulae computing staff of institute's mathematical formulae, realize the calculating and remote intelligent terminal management of mathematical formulae.The utility model can be calculated, received the information of mathematical formulae result of calculation whenever and wherever possible by mathematical formulae calculator system and intelligent end device, improve the efficiency of mathematical formulae computing staff, can produce good economic benefit and social benefit.
Description
Technical field
The utility model is related to the field of higher mathematics calculating, and in particular to intelligentized control technology, wireless network
And the field of mechanics of communication, in particular, it is related to a kind of mathematical formulae calculator of simple type.
Background technology
Over closer year, the calculating of mathematical formulae often to run into as extracting operation, cube computing, SIN function computing,
Cosine function operation, tan computing, cosine function operation, arcsin function computing, inverse cosine function computing, arc tangent letter
Number computings, inverse cosine function computing, differentiation function computing, integral function computing, exponential function computing, logarithmic function computing etc. one
Functional operation a bit, its calculating formula is complicated, checkout result is typically difficult to draw, it is higher that artificial calculating is wasted time and energy, it calculates cost.
General calculator for mathematics, the requirement but the control system of general calculator for mathematics that can meet simple computation can not
Meet above-mentioned calculating requirement.
There are following some following shortcomings in the mathematical formulae calculator of conventional simple type：
（One）The mathematical formulae calculator of conventional simple type using memory, the shell of calculator, handwriting device,
Wireless network module, supply unit, LCD display, printer interface, key board unit, voice device, its calculate effect it is not good,
Inconvenience is calculated, the calculating of complicated function mathematical formulae is not easy to；
（Two）, conventional simple type mathematical formulae calculator do not use handwriting device, voice device, its typing formula
It is indifferent；
（Three）, conventional simple type mathematical formulae calculator do not use mathematical formulae input device, more do not use
The database of mathematical formulae, it is impossible to carry out the calculating of complicated function mathematical formulae well；
（Four）, conventional simple type mathematical formulae calculator, it is impossible to realize that the calculating of mathematical formulae and long-distance intelligent are whole
End pipe is managed, it is impossible to is saved manpower, production efficiency is relatively low, can not be produced good economic benefit and social benefit.
The content of the invention
The utility model is to overcome above-mentioned deficiency, give a kind of mathematical formulae calculator of simple type.
Technical scheme is as follows：
A kind of mathematical formulae calculator of simple type, includes shell, handwriting device, the wireless network of memory, calculator
Module, supply unit, LCD display, printer interface, key board unit, voice device；Described mathematical formulae input device bag
Include handwriting device, key board unit, voice device；Described key board unit is connected with central processing unit, described key board unit
Including enter key, keyboard indicator, keyboard USB interface device, described enter key includes trigonometric function enter key, exponential function
Enter key, logarithmic function enter key, common mathematical function enter key, differentiation function enter key, integral function enter key, switch key, institute
The keyboard indicator stated is 2 LED display lamps, 1 red LED display lamps, 1 green LED display lamp, described keyboard
USB interface device can pass through the external common keyboard of USB interface device；Described handwriting device includes USB handwriting pads, USB hands
Pen, USB handwriting pad interface arrangements are write, described handwriting device is connected with central processing unit；Described voice device and center
Processor is connected, and described voice device includes speech input device, voice module, speech input interface device, described
Voice module uses YF017-001 speech chip, and described YF017-001 speech chip is built in voice device, is
Voice device core devices；Described printer interface is connected with central processing unit, described printer interface and printer
It is connected；The left end of described central microprocessor respectively with mathematical formulae input device, LCD display, printer interface phase
Connection, the right-hand member of described central microprocessor is connected with memory, supply unit respectively, realize mathematical formulae calculating and
Remote intelligent terminal is managed.
Further, described calculator microprocessing systems include central microprocessor STC89C52, clock module, I/O
Interface arrangement.
Further, described central microprocessor STC89C52 includes：
1., 512 byte RAM；
2., 8 bytes Flash；
3., 16 I/O lines；
4., 2 16 bit timing devices；
5., 3 external interrupters；
6., 2 16 digit counters；
7., watchdog circuit；
8., serial interface circuit；
9., built-in spare interface.
Further, described I/O interface arrangements include USB interface device, power interface device, general-purpose interface device.
Further, the shell of described calculator is provided with memory.
Further, described memory includes CF card memorys, RAM memory.
Further, described CF card memorys, RAM memory are connected with central processing unit respectively.
Further, the complicated mathematical formulae of described RAM memory storage, arithmetic operator table.
Further, the complicated trigonometric function formula of described RAM memory storage, exponential function formula, logarithmic function
Formula, common mathematical function formula, differentiation function formula, integral function formula, typing mathematical formulae call RAM memory to store in time
Trigonometric function formula, exponential function formula, logarithmic function formula, common mathematical function formula, differentiation function formula, the integration letter of complexity
Number formula.
Further, computational mathematics formula, symbol the need for described CF card memorys 1 are stored.
Further, described supply unit includes power module, charging device；
Further, described power module includes 1 section lithium battery, voltage-stablizer, inverter；
Further, described charging device includes charger, charger data wire.
Further, described wireless network module is connected with described radio transmitting device；
Further, described radio transmitting device is Wifi and gprs system；
Further, described radio transmitting device is additionally provided with intelligent end device；
Further, described radio transmitting device passes through Wifi wireless networks signal, GPRS signals and intelligent end device
It is connected；
Further, described intelligent end device includes smart mobile phone, IPAD；
Further, described smart mobile phone is with the mobile communication intelligence for receiving Wifi wireless networks signal, GPRS signals
Can mobile phone；
Further, described IPAD is with the mobile communication IPAD for receiving Wifi wireless networks signal, GPRS signals.
The present utility model compared with prior art, with advantages below and high-lighting effect：
（1）, a kind of mathematical formulae calculator of simple type that uses of the present invention, include shell, the hand of memory, calculator
Write device, wireless network module, supply unit, LCD display, printer interface, key board unit, voice device；Described number
Learning formula input device includes handwriting device, key board unit, voice device；Described key board unit is connected with central processing unit
Connect, described key board unit includes enter key, keyboard indicator, keyboard USB interface device, described enter key includes triangle letter
Number enter key, exponential function enter key, logarithmic function enter key, common mathematical function enter key, differentiation function enter key, integral function
Enter key, switch key, described keyboard indicator are 2 LED display lamps, 1 red LED display lamps, 1 green LED
Display lamp, described keyboard USB interface device can pass through the external common keyboard of USB interface device；Described handwriting device bag
USB handwriting pads, USB writing pencils, USB handwriting pad interface arrangements are included, described handwriting device is connected with central processing unit；It is described
Voice device be connected with central processing unit, described voice device includes speech input device, voice module, phonetic entry
Interface arrangement, described voice module uses YF017-001 speech chip, built in described YF017-001 speech chip
It is voice device core devices in voice device；Described printer interface is connected with central processing unit, described printing
Machine interface is connected with printer；The left end of described central microprocessor is shown with mathematical formulae input device, LCD respectively
Device, printer interface are connected, and the right-hand member of described central microprocessor is connected with memory, supply unit respectively, realize
The calculating of mathematical formulae and remote intelligent terminal management.Its simple in construction, easy to control, calculating is quick；
（2）, the mathematical formulae input device that uses of the present invention include handwriting device, key board unit, voice device；Described
Key board unit is connected with central processing unit, and described key board unit includes enter key, keyboard indicator, keyboard USB interface dress
Put, described enter key includes trigonometric function enter key, exponential function enter key, logarithmic function enter key, common mathematical function input
Key, differentiation function enter key, integral function enter key, switch key, described keyboard indicator is 2 LED display lamps, and 1 red
The LED display lamps of color, 1 green LED display lamp, described keyboard USB interface device can be external by USB interface device
Common keyboard；Described handwriting device includes USB handwriting pads, USB writing pencils, USB handwriting pad interface arrangements, described hand-written dress
Put and be connected with central processing unit；Described voice device is connected with central processing unit, and described voice device includes voice
Input unit, voice module, speech input interface device, described voice module use YF017-001 speech chip, described
YF017-001 speech chip be built in voice device, be voice device core devices；
（3）, the left end of central microprocessor that uses of the present invention respectively with mathematical formulae input device, LCD display, beat
Print machine interface is connected, and the right-hand member of described central microprocessor is connected with memory, supply unit respectively, realizes that mathematics is public
The calculating of formula and remote intelligent terminal management；
（4）, the calculator microprocessing systems that use of the present invention include central microprocessor STC89C52, clock module, I/O
Interface arrangement；Described central microprocessor STC89C52 include 512 byte RAM, 8 bytes Flash, 16 I/O lines, 2 16
Bit timing device, 3 external interrupters, 2 16 digit counters, watchdog circuit, serial interface circuit, built-in spare interfaces；Institute
The I/O interface arrangements stated include USB interface device, power interface device, general-purpose interface device；
（5）, the memory that uses of the present invention include CF card memorys, SDRAM memory；Described CF card memorys are installed
In a kind of leftmost side of the intelligentized control system of mathematical formulae calculator；Described SDRAM memory is built in a kind of mathematics
The most the inside of the intelligentized control system of formulat calculator, as local storage, the knot that storage mathematical formulae calculator is calculated
Really；
（6）, the supply unit that uses of the present invention include power module, charging device；Described power module includes 1 section lithium
Battery, voltage-stablizer, inverter；Described charging device includes charger, charger data wire；
（7）, the radio transmitting device that uses of the present invention is Wifi and gprs system；Described radio transmitting device is additionally provided with
Intelligent end device；Described radio transmitting device is connected by Wifi wireless networks signal, GPRS signals with intelligent end device
Connect；Described intelligent end device includes smart mobile phone, IPAD；Described smart mobile phone is with reception Wifi wireless networks letter
Number, the mobile communication intelligent mobile phone of GPRS signals；Described IPAD is with the shifting for receiving Wifi wireless networks signal, GPRS signals
Dynamic communication IPAD.
Except the above, the present invention can be counted whenever and wherever possible by mathematical formulae calculator system and intelligent end device
The information of mathematical formulae result of calculation is calculated, received, the efficiency of mathematical formulae computing staff is improved, good warp can be produced
Benefit of helping and social benefit.
Further advantage of the present utility model, target and feature will be explained in the following description to a certain extent
State, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from practice of the present utility model.Target and further advantage of the present utility model can be said by following
Bright book and claims are realized and obtained.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the mathematical formulae calculator of simple type of the present utility model；
Marked in figure：1st, CF card memorys, 2, RAM memory, 3, memory, 4, the shell of calculator, 5, handwriting device,
6th, wireless network module, 7, power module, 8, supply unit, 9, charging device, 10, LCD display, 11, printer interface,
12nd, key board unit, 13, voice device.
The structural representation that Fig. 2 connects for controller in a kind of mathematical formulae calculator of simple type of the present utility model
Figure；
Fig. 3 realizes the calculating of mathematical formulae and remote for a kind of mathematical formulae calculator of simple type of the present utility model
Journey intelligent terminal manages the flow chart of process.
Embodiment
Embodiment 1
In order that those skilled in the art will better understand the technical solution of the present invention, and make the present invention above-mentioned mesh
, feature and advantage can be more obvious understandable, below in conjunction with the accompanying drawings to the present invention and embodiments thereof make further retouch in detail
State.
As shown in Figure 1, 2, the mathematical formulae calculator of a kind of simple type, includes the shell 4, hand-written of memory 3, calculator
Device 5, wireless network module 6, supply unit 8, LCD display 10, printer interface 11, key board unit 12, voice device 13；
Described mathematical formulae input device includes handwriting device 5, key board unit 12, voice device 13；Described key board unit 12 with
Central processing unit is connected, and described key board unit 12 includes enter key, keyboard indicator, keyboard USB interface device, described
Enter key includes trigonometric function enter key, exponential function enter key, logarithmic function enter key, common mathematical function enter key, differential letter
Number enter key, integral function enter key, switch key, described keyboard indicator are 2 LED display lamps, and 1 red LED shows
Show lamp, 1 green LED display lamp, described keyboard USB interface device can pass through the external common keyboard of USB interface device；
Described handwriting device 5 includes USB handwriting pads, USB writing pencils, USB handwriting pad interface arrangements, and described handwriting device 5 is with
Central processor is connected；Described voice device 13 is connected with central processing unit, and it is defeated that described voice device 13 includes voice
Enter device, voice module, speech input interface device, described voice module uses YF017-001 speech chip, described
YF017-001 speech chip is built in voice device, is voice device core devices；Described printer interface 11 is with
Central processor is connected, and described printer interface 11 is connected with printer；The left end difference of described central microprocessor
It is connected with mathematical formulae input device, LCD display 10, printer interface 11, the right-hand member of described central microprocessor divides
It is not connected with memory 3, supply unit 8, realizes the calculating and remote intelligent terminal management of mathematical formulae.
Also, a kind of mathematical formulae calculator for simple type that the present invention is used, includes shell, the hand of memory, calculator
Write device, wireless network module, supply unit, LCD display, printer interface, key board unit, voice device；Described number
Learning formula input device includes handwriting device, key board unit, voice device；Described key board unit is connected with central processing unit
Connect, described key board unit includes enter key, keyboard indicator, keyboard USB interface device, described enter key includes triangle letter
Number enter key, exponential function enter key, logarithmic function enter key, common mathematical function enter key, differentiation function enter key, integral function
Enter key, switch key, described keyboard indicator are 2 LED display lamps, 1 red LED display lamps, 1 green LED
Display lamp, described keyboard USB interface device can pass through the external common keyboard of USB interface device；Described handwriting device bag
USB handwriting pads, USB writing pencils, USB handwriting pad interface arrangements are included, described handwriting device is connected with central processing unit；It is described
Voice device be connected with central processing unit, described voice device includes speech input device, voice module, phonetic entry
Interface arrangement, described voice module uses YF017-001 speech chip, built in described YF017-001 speech chip
It is voice device core devices in voice device；Described printer interface is connected with central processing unit, described printing
Machine interface is connected with printer；The left end of described central microprocessor is shown with mathematical formulae input device, LCD respectively
Device, printer interface are connected, and the right-hand member of described central microprocessor is connected with memory, supply unit respectively, realize
The calculating of mathematical formulae and remote intelligent terminal management, are a distinguishing features of the invention.
Also, the mathematical formulae input device that the present invention is used includes handwriting device, key board unit, voice device；Described
Key board unit is connected with central processing unit, and described key board unit includes enter key, keyboard indicator, keyboard USB interface dress
Put, described enter key includes trigonometric function enter key, exponential function enter key, logarithmic function enter key, common mathematical function input
Key, differentiation function enter key, integral function enter key, switch key, described keyboard indicator is 2 LED display lamps, and 1 red
The LED display lamps of color, 1 green LED display lamp, described keyboard USB interface device can be external by USB interface device
Common keyboard；Described handwriting device includes USB handwriting pads, USB writing pencils, USB handwriting pad interface arrangements, described hand-written dress
Put and be connected with central processing unit；Described voice device is connected with central processing unit, and described voice device includes voice
Input unit, voice module, speech input interface device, described voice module use YF017-001 speech chip, described
YF017-001 speech chip be built in voice device, be voice device core devices, be that the present invention one is significantly special again
Point.
Also, the left end of central microprocessor that uses of the present invention respectively with mathematical formulae input device, LCD display, beat
Print machine interface is connected, and the right-hand member of described central microprocessor is connected with memory, supply unit respectively, realizes that mathematics is public
The calculating of formula and remote intelligent terminal management, are a distinguishing feature of the invention again.
It is further used as preferred embodiment, described calculator microprocessing systems include central microprocessor
STC89C52, clock module, I/O interface arrangements.
It is further used as preferred embodiment, described central microprocessor STC89C52 includes：
1., 512 byte RAM；
2., 8 bytes Flash；
3., 16 I/O lines；
4., 2 16 bit timing devices；
5., 3 external interrupters；
6., 2 16 digit counters；
7., watchdog circuit；
8., serial interface circuit；
9., built-in spare interface.
It is further used as preferred embodiment, described I/O interface arrangements include USB interface device, power interface and filled
Put, general-purpose interface device.
Also, the calculator microprocessing systems that the present invention is used include central microprocessor STC89C52, clock module, I/O
Interface arrangement；Described central microprocessor STC89C52 include 512 byte RAM, 8 bytes Flash, 16 I/O lines, 2 16
Bit timing device, 3 external interrupters, 2 16 digit counters, watchdog circuit, serial interface circuit, built-in spare interfaces；Institute
The I/O interface arrangements stated include USB interface device, power interface device, general-purpose interface device, are that the present invention one is significantly special again
Point.
It is further used as preferred embodiment, the shell 4 of described calculator is provided with memory 3.
It is further used as preferred embodiment, described memory 3 includes CF card memorys 1, RAM memory 2.
Be further used as preferred embodiment, described CF card memorys 1, RAM memory 2 respectively with central processing unit
It is connected.
It is further used as preferred embodiment, described RAM memory 2 stores the mathematical formulae of complexity, arithmetic operator
Table.
It is further used as preferred embodiment, described RAM memory 2 stores the trigonometric function formula of complexity, index
Function formula, logarithmic function formula, common mathematical function formula, differentiation function formula, integral function formula, typing mathematical formulae are timely
Call the complicated trigonometric function formula of RAM memory storage, it is exponential function formula, logarithmic function formula, common mathematical function formula, micro-
Divide function formula, integral function formula.
It is further used as preferred embodiment, computational mathematics formula, symbol the need for described CF card memorys 1 are stored
Number.
Also, the shell for the calculator that the present invention is used is provided with memory；Described memory include CF card memorys,
RAM memory；Described CF card memorys, RAM memory are connected with central processing unit respectively；Described RAM memory is deposited
Store up complicated mathematical formulae, arithmetic operator table；The complicated trigonometric function formula of described RAM memory storage, exponential function are public
Formula, logarithmic function formula, common mathematical function formula, differentiation function formula, integral function formula, typing mathematical formulae are called in time
The complicated trigonometric function formula of RAM memory storage, exponential function formula, logarithmic function formula, common mathematical function formula, differential letter
Number formula, integral function formula；Computational mathematics formula, symbol the need for described CF card memorys storage, are the present invention one again
Individual distinguishing feature.
It is further used as preferred embodiment, described supply unit 8 includes power module, charging device；
It is further used as preferred embodiment, described power module includes 1 section lithium battery, voltage-stablizer, inverter；
It is further used as preferred embodiment, described charging device includes charger, charger data wire.
Also, the supply unit that the present invention is used includes power module, charging device；Described power module includes 1 section lithium
Battery, voltage-stablizer, inverter；Described charging device includes charger, charger data wire, is that the present invention one is significantly special again
Point.
It is further used as preferred embodiment, described wireless network module 6 is connected with described radio transmitting device
Connect；
It is further used as preferred embodiment, described radio transmitting device is Wifi and gprs system；
It is further used as preferred embodiment, described radio transmitting device is additionally provided with intelligent end device；
It is further used as preferred embodiment, described radio transmitting device is believed by Wifi wireless networks signal, GPRS
Number it is connected with intelligent end device；
It is further used as preferred embodiment, described intelligent end device includes smart mobile phone, IPAD；
It is further used as preferred embodiment, described smart mobile phone is with reception Wifi wireless networks signal, GPRS
The mobile communication intelligent mobile phone of signal；
It is further used as preferred embodiment, described IPAD is with reception Wifi wireless networks signal, GPRS signals
Mobile communication IPAD.
Also, the wireless network module that the present invention is used is connected with described radio transmitting device；Described is wirelessly transferred
Device is Wifi and gprs system；Described radio transmitting device is additionally provided with intelligent end device；Described radio transmitting device
It is connected by Wifi wireless networks signal, GPRS signals with intelligent end device；Described intelligent end device includes intelligent hand
Machine, IPAD；Described smart mobile phone is with the mobile communication intelligent mobile phone for receiving Wifi wireless networks signal, GPRS signals；Institute
It, with the mobile communication IPAD for receiving Wifi wireless networks signal, GPRS signals, is that the present invention one is significantly special again that the IPAD stated, which is,
Point.
Embodiment 2
A kind of mathematical formulae calculator of simple type realizes calculating and the remote intelligent terminal management process of mathematical formulae, such as
Shown in Fig. 2, including inputting mathematical formula；Means of power；Central microprocessor handles the data message of mathematical formulae；Call
The function of the database of mathematical formulae；Judge whether the processing of completion mathematical formulae data；Display, the calculating of print mathematical formula
Information；Store the calculating information of mathematical formulae；The following steps such as the processing information of intelligent terminal for reception mathematical formulae：
Step one：Inputting mathematical formula；
（1）, input trigonometric function formula；
（2）, input exponential function formula；
（3）, input logarithmic function formula；
（4）, input common mathematical function formula；
（5）, input differentiation function formula；
（6）, input integral function formula.
Step 2：Means of power；
Step 3：Central microprocessor handles the data message of mathematical formulae；
Step 4：Call the function of the database of mathematical formulae；
（1）, the trigonometric function that calls in trigonometric function formula data storehouse；
（2）, the exponential function that calls in exponential function formula data storehouse；
（3）, the logarithmic function that calls in logarithmic function formula data storehouse；
（4）, the common mathematical function that calls in common mathematical function formula data storehouse；
（5）, the differentiation function that calls in differentiation function formula data storehouse；
（6）, the integral function that calls in integral function formula data storehouse.
Step 5：Judge whether the processing of completion mathematical formulae data；
Situation one：If not completing the processing of mathematical formulae data, return to step three, central microprocessor processing mathematics
The data message of formula；
Situation two：If completing the processing of mathematical formulae data, step 6 is performed；
Step 6：Display, the calculating information of print mathematical formula；
Step 7：Store the calculating information of mathematical formulae；
（1）, storage trigonometric function calculating information；
（2）, storage exponential function calculate information；
（3）, storage logarithmic function calculate information；
（4）, storage common mathematical function calculate information；
（5）, storage differentiation function calculate information；
（6）, call integral function in integral function formula data storehouse to calculate information.
Step 8：The processing information of intelligent terminal for reception mathematical formulae.
（1）, smart mobile phone receive mathematical formulae processing information；
（2）, IPAD receive mathematical formulae processing information.
Outstanding feature of the present invention：
1）, the modular construction that uses of the present invention, it is including mathematical formulae calculator system, calculator microprocessing systems, aobvious
Show device, printer, memory, supply unit, radio transmitting device；Described mathematical formulae calculator system includes mathematical formulae
The database of input device, mathematical formulae；Described mathematical formulae input device includes key board unit, handwriting device, voice dress
Put；Described key board unit includes enter key, keyboard indicator, keyboard USB interface device, and described enter key includes triangle letter
Number enter key, exponential function enter key, logarithmic function enter key, common mathematical function enter key, differentiation function enter key, integral function
Enter key, switch key, described keyboard indicator are 2 LED display lamps, 1 red LED display lamps, 1 green LED
Display lamp, described keyboard USB interface device can pass through the external common keyboard of USB interface device, described handwriting device bag
USB handwriting pads, USB writing pencils, USB handwriting pad interface arrangements are included, described voice device includes speech input device, voice mould
Block, speech input interface device, described voice module use YF017-001 speech chip, described YF017-001 language
Sound built-in chip type is voice device core devices in voice device；The database of described mathematical formulae includes existing with typing
Mathematical formulae database, the mathematical formulae database with storage, the mathematical formulae database of described typing includes triangle letter
Number formula data storehouse, exponential function formula data storehouse, logarithmic function formula data storehouse, common mathematical function formula data storehouse, differential letter
Number formula data storehouse, integral function formula data storehouse, the mathematical formulae database by storage are included in terms of through mathematical formulae
Device is calculated to calculate the trigonometric function formula data storehouse for handling and storing, calculate processing and the index letter stored through mathematical formulae calculator
Count formula data storehouse, the logarithmic function formula data storehouse for handling and storing calculated through mathematical formulae calculator, through mathematical formulae meter
Device is calculated to calculate the common mathematical function formula data storehouse for handling and storing, calculate processing and the differential letter stored through mathematical formulae calculator
Number formula data storehouse, the integral function formula data storehouse for handling and storing through the calculating of mathematical formulae calculator；Described calculator
Microprocessing systems, left end is connected with mathematical formulae calculator system, and right-hand member is filled with display, printer, memory, power supply respectively
Put, radio transmitting device；Mathematical formulae computing staff is computed the micro- place of device by mathematical formulae input device typing mathematical formulae
Reason system realizes the calculating of mathematical formulae, shows the result of calculation of simultaneously print mathematical formula；Meanwhile, the calculating knot of institute's mathematical formulae
In intelligent end device of the fruit through radio transmitting device to mathematical formulae computing staff, the calculating of mathematical formulae and long-range intelligence are realized
Can terminal management.Its simple in construction, easy to control, calculating is quick.
2）, the mathematical formulae calculator system that uses of the present invention include mathematical formulae input device, the data of mathematical formulae
Storehouse；Described mathematical formulae input device includes key board unit, handwriting device, voice device；Described key board unit includes defeated
Enter key, keyboard indicator, keyboard USB interface device, described enter key includes trigonometric function enter key, exponential function and inputted
Key, logarithmic function enter key, common mathematical function enter key, differentiation function enter key, integral function enter key, switch key, it is described
Keyboard indicator is 2 LED display lamps, 1 red LED display lamps, 1 green LED display lamp, described keyboard USB
Interface arrangement can be by the external common keyboard of USB interface device, and it is hand-written that described handwriting device includes USB handwriting pads, USB
Pen, USB handwriting pad interface arrangements, described voice device include speech input device, voice module, speech input interface dress
Put, described voice module uses YF017-001 speech chip, described YF017-001 speech chip is built in voice
It is voice device core devices in device.
3）, the database of mathematical formulae that uses of the present invention include it is existing with the mathematical formulae database of typing, with storage
Mathematical formulae database, the mathematical formulae database of described typing includes trigonometric function formula data storehouse, exponential function formula
Database, logarithmic function formula data storehouse, common mathematical function formula data storehouse, differentiation function formula data storehouse, integral function formula
Database, the mathematical formulae database with storage includes calculating the triangle letter for handling and storing through mathematical formulae calculator
Count formula data storehouse, the exponential function formula data storehouse for handling and storing calculated through mathematical formulae calculator, through mathematical formulae meter
Device is calculated to calculate the logarithmic function formula data storehouse for handling and storing, calculate processing and the conventional letter stored through mathematical formulae calculator
Count formula data storehouse, the differentiation function formula data storehouse for handling and storing calculated through mathematical formulae calculator, through mathematical formulae meter
Calculate device and calculate the integral function formula data storehouse for handling and storing.
4）, the calculator microprocessing systems that use of the present invention include central microprocessor STC89C52, clock module, I/O
Interface arrangement；Described central microprocessor STC89C52 include 512 byte RAM, 8 bytes Flash, 16 I/O lines, 2 16
Bit timing device, 3 external interrupters, 2 16 digit counters, watchdog circuit, serial interface circuit, built-in spare interfaces；Institute
The I/O interface arrangements stated include USB interface device, power interface device, general-purpose interface dress；Described calculator microprocessor system
System, left end is connected with mathematical formulae calculator system, right-hand member respectively with display, printer, memory, supply unit, wirelessly
Transmitting device；Mathematical formulae computing staff is computed device microprocessing systems by mathematical formulae input device typing mathematical formulae
The calculating of mathematical formulae is realized, the result of calculation of simultaneously print mathematical formula is shown；Meanwhile, the result of calculation of institute's mathematical formulae is through nothing
Line transmitting device realizes calculating and the remote intelligent terminal of mathematical formulae into the intelligent end device of mathematical formulae computing staff
Management.
5）, the memory that uses of the present invention include CF card memorys, SDRAM memory；Described CF card memorys are installed
In a kind of leftmost side of the intelligentized control system of mathematical formulae calculator；Described SDRAM memory is built in a kind of mathematics
The most the inside of the intelligentized control system of formulat calculator, as local storage, the knot that storage mathematical formulae calculator is calculated
Really.
6）, the supply unit that uses of the present invention include power module, charging device；Described power module includes 1 section lithium
Battery, voltage-stablizer, inverter；Described charging device includes charger, charger data wire.
7）, the radio transmitting device that uses of the present invention is Wifi and gprs system；Described radio transmitting device is additionally provided with
Intelligent end device；Described radio transmitting device is connected by Wifi wireless networks signal, GPRS signals with intelligent end device
Connect；Described intelligent end device includes smart mobile phone, IPAD；Described smart mobile phone is with reception Wifi wireless networks letter
Number, the mobile communication intelligent mobile phone of GPRS signals；Described IPAD is with the shifting for receiving Wifi wireless networks signal, GPRS signals
Dynamic communication IPAD.
8）, the present invention can whenever and wherever possible be calculated by mathematical formulae calculator system and intelligent end device, receive number
Learn formula result of calculation information, improve the efficiency of mathematical formulae computing staff, can produce good economic benefit and
Social benefit.
In addition to the implementation, the present invention can also have other embodiment.What all equivalent substitutions or equivalent transformation were deformed
Technical scheme, in the claimed scope of the invention.The present invention's is that many features and advantage of embodiment are retouched in detail according to this
It is clear to state, therefore it is that falling into for embodiment is all in its true spirit and scope that appended claims, which are intended to cover these,
These feature and advantage.Further, since those skilled in the art is readily apparent that many modifications and changes, therefore it is not meant to this
Invention is that embodiment is limited to illustrated and description precision architecture and operation, but can cover and fall into owning in the range of it
Suitable modifications and equivalent.
Unspecified part of the present invention is technology known to the engineers and technicians of this area.
Claims (5)
1. a kind of mathematical formulae calculator of simple type, it is characterised in that：Including memory（3）, calculator shell（4）, hand
Write device（5）, wireless network module（6）, supply unit（8）, LCD display（10）, printer interface（11）, key board unit
（12）, voice device（13）；Described mathematical formulae input device includes handwriting device（5）, key board unit（12）, voice device
（13）；Described key board unit（12）It is connected with central processing unit, described key board unit（12）Refer to including enter key, keyboard
Show lamp, keyboard USB interface device, it is defeated that described enter key includes trigonometric function enter key, exponential function enter key, logarithmic function
Enter key, common mathematical function enter key, differentiation function enter key, integral function enter key, switch key, described keyboard indicator is 2
Individual LED display lamps, 1 red LED display lamps, 1 green LED display lamp, described keyboard USB interface device can lead to
Cross the external common keyboard of USB interface device；Described handwriting device（5）Including USB handwriting pads, USB writing pencils, USB handwriting pads
Interface arrangement, described handwriting device（5）It is connected with central processing unit；Described voice device（13）With central processing unit phase
Connection, described voice device（13）Including speech input device, voice module, speech input interface device, described voice
Module uses YF017-001 speech chip, and described YF017-001 speech chip is built in voice device, is voice
Device core devices；Described printer interface（11）It is connected with central processing unit, described printer interface（11）With beating
Print machine is connected；The left end of described central microprocessor respectively with mathematical formulae input device, LCD display（10）, printing
Machine interface（11）Be connected, the right-hand member of described central microprocessor respectively with memory（3）, supply unit（8）It is connected, it is real
The calculating and remote intelligent terminal management of existing mathematical formulae.
2. a kind of mathematical formulae calculator of simple type as claimed in claim 1, it is characterised in that：
Described calculator microprocessing systems include central microprocessor STC89C52, clock module, I/O interface arrangements；
（1）, described central microprocessor STC89C52 include 512 byte RAM, 8 bytes Flash, 16 I/O lines, 2 16
Timer, 3 external interrupters, 2 16 digit counters, watchdog circuit, serial interface circuit, built-in spare interfaces；
（2）, described I/O interface arrangements include USB interface device, power interface device, general-purpose interface device.
3. a kind of mathematical formulae calculator of simple type as claimed in claim 1, it is characterised in that：
The shell of described calculator（4）It is provided with memory（3）；
Described memory（3）Including CF card memorys（1）, RAM memory（2）；
Described CF card memorys（1）, RAM memory（2）It is connected respectively with central processing unit；
Described RAM memory（2）Store complicated mathematical formulae, arithmetic operator table；
Described RAM memory（2）Store complicated trigonometric function formula, exponential function formula, logarithmic function formula, conventional letter
Number formula, differentiation function formula, integral function formula, typing mathematical formulae call the complicated triangle of RAM memory storage in time
Function formula, exponential function formula, logarithmic function formula, common mathematical function formula, differentiation function formula, integral function formula；
Described CF card memorys（1）Computational mathematics formula, symbol the need for storage.
4. a kind of mathematical formulae calculator of simple type according to claim 1, it is characterised in that：
Described supply unit（8）Including power module, charging device；
（1）, described power module include 1 section lithium battery, voltage-stablizer, inverter；
（2）, described charging device include charger, charger data wire.
5. a kind of mathematical formulae calculator of simple type according to claim 1, it is characterised in that：
Described wireless network module（6）It is connected with described radio transmitting device；
Described radio transmitting device is Wifi and gprs system；
Described radio transmitting device is additionally provided with intelligent end device；
Described radio transmitting device is connected by Wifi wireless networks signal, GPRS signals with intelligent end device；
Described intelligent end device includes smart mobile phone, IPAD；
Described smart mobile phone is with the mobile communication intelligent mobile phone for receiving Wifi wireless networks signal, GPRS signals；
Described IPAD is with the mobile communication IPAD for receiving Wifi wireless networks signal, GPRS signals.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621475829.8U CN206479985U (en) | 2016-12-30 | 2016-12-30 | A kind of mathematical formulae calculator of simple type |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621475829.8U CN206479985U (en) | 2016-12-30 | 2016-12-30 | A kind of mathematical formulae calculator of simple type |
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| CN206479985U true CN206479985U (en) | 2017-09-08 |
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| CN201621475829.8U Expired - Fee Related CN206479985U (en) | 2016-12-30 | 2016-12-30 | A kind of mathematical formulae calculator of simple type |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111061994A (en) * | 2019-12-16 | 2020-04-24 | 武汉轻工大学 | Calculation method and device for function derivation, calculation equipment and storage medium |
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2016
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111061994A (en) * | 2019-12-16 | 2020-04-24 | 武汉轻工大学 | Calculation method and device for function derivation, calculation equipment and storage medium |
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