CN208766907U - SCM Based Multifunctional experiment development system - Google Patents

Abstract

The utility model discloses a kind of SCM Based Multifunctional experiment development systems, are related to single chip application technical field.The SCM Based Multifunctional experiment development system, including one-chip computer module, and Power Entry Module, keyboard input module, LCD MODULE, serial ports voice module, motor driven and speed measuring module, LED light-adjusting module, serial ports download module, RFID communication module, WIFI communication module, wireless communication module, GSM message communication module and the ZigBee communication module being connect respectively with the one-chip computer module, the transmission transstadially integrates resourceful, functional diversities are conducive to studying in depth and developing for singlechip technology；And each module is designed and type selecting, keep whole system small in size, at low cost, convenient for utilizing lab space, carries out lab construction.

Description

SCM Based Multifunctional experiment development system

Technical field

The utility model belongs to single chip application technical field more particularly to a kind of SCM Based Multi-function experimental is opened Hair system.

Background technique

The migration path that singlechip technology has been passed by more than 20 years since development.The development of singlechip technology is with micro process The development of device technology and very large scale integration technology is guide, to be widely applied field pulling, is shown compared with micro process Device has more the development trend of individual character.Since singlechip technology has been more and more widely used in every field, many integrated electricity Road manufacturer has launched various types of single-chip microcontrollers, and single-chip microcontroller is with its superior performance, mature technology and highly reliable Property and high performance-price ratio, captured rapidly electronics industry automation market.Therefore, singlechip technology have become electronics, observing and controlling, from The required skill of many Engineering Speciality students such as dynamicization, communication, is learned rapidly to meet numerous students, fan, product developer Single-chip microcontroller the technology can be grasped, then various microcontroller development boards are also come into being.

Domestic overwhelming majority universities and colleges are all carried out the teaching of single-chip microcontroller when single chip madine is tested and are opened using experimental box Hair, on the one hand, transmission transstadially is shown in the form of experimental box, lays particular emphasis on software experimentation, is unfavorable for students hardware knot Structure is ignorant of how carrying out system design, software and hardware comprehensive debugging；On the other hand, experimental box is with high costs, and instrument is heavy, volume Greatly, integrated resource is few and has a single function；Experimental box space hold is big, and lab space is limited, is not easy to the construction in laboratory, and It is unfavorable for SCM Based complex control and studies exploitation in depth about single-chip microcontroller.Popular system development currently on the market Plate is all few in the prevalence of integrated hardware resource, realizes that function is limited, is only suitable for the primary introduction study of single-chip microcontroller and is not enough to Support it is SCM Based deeper into exploitation and use the defects of.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of SCM Based Multifunctional experiment development system.

The utility model is to solve above-mentioned technical problem by the following technical solutions: a kind of SCM Based more Functional experiment development system, including one-chip computer module, and the Power Entry Module, the key that are connect respectively with the one-chip computer module Disk input module, LCD MODULE, serial ports voice module, motor driven and speed measuring module, LED light-adjusting module, serial ports downloading Module, RFID communication module, WIFI communication module, wireless communication module, GSM message communication module and ZigBee communication module.

Further, the one-chip computer module is the one-chip computer module based on STC15W4K48S4.

Further, the LCD MODULE uses the color LCD screen of the 176*220 resolution ratio of serial communication, and band There is touch input.

Further, the serial ports voice module uses the Chinese speech synthesis module of model SYN6288；The Chinese Voice synthetic module uses standard 2.54mm needle pin, and size is small, and uses serial communication.

Further, the input terminal of the motor driven and speed measuring module passes through photoelectric isolation module and the single-chip microcontroller mould The I/O mouth of block connects.

Further, the motor driven and speed measuring module use the motor drive ic of model L298P, internal collection At 2 tunnel H-type driving circuits, electric current is exported up to 2A, maximum operating voltage can directly drive 2 ordinary straight galvanic electricities up to 50V Machine or 1 stepper motor.

Further, the LED light-adjusting module is using the A/D conversion module inside one-chip computer module, in conjunction with single-chip microcontroller The PWM module of inside modules carries out PWM light modulation to LED light.

Further, the RFID communication module carries out communication connection by serial ports and the one-chip computer module, for pair RFID card is written and read, and student is made to learn and understand the read-write operation knowledge of RFID card.

Further, the WIFI communication module uses the serial ports WIFI wireless module of model ESP8266, the serial ports WIFI wireless module is small in size, is conveniently embedded into any product, powerful, built-in LWIP agreement；It improves and is concisely and efficiently AT Instruction；It supports Three models: AP, STA, AP+STA coexistance model, makes programming simpler.

Further, the wireless communication module uses the 2.4G wireless module of model NRF24L01, can apply Short haul connection field, such as the control of small-sized four-axle aircraft, the control of intelligent vehicle.

Further, the GSM message communication module uses the GPRS module of model SIM800L, and the GPRS module is logical It crosses serial ports to be communicated with the one-chip computer module, supports mobile and connection mobile phone card, can be realized by SMS remote Range monitoring.

Further, the ZigBee communication module uses model CC2530 Internet of Things special chip, learns student With understanding ZigBee communication knowledge.

Further, a kind of operating platform of single-chip experimental development system, including cover single-chip experimental development device more And shape of the mouth as one speaks bracket；Every set single-chip experimental development device includes SCM Based Multifunctional experiment development system, two DC velocity measuring motor and external power supply；Described two DC velocity measuring motors respectively with the SCM Based Multi-function experimental The motor driven and speed measuring module of development system connect, the external power supply and the SCM Based Multifunctional experiment development The Power Entry Module of system connects；The top of the shape of the mouth as one speaks bracket, SCM Based more function are arranged in DC velocity measuring motor The front and rear sides of shape of the mouth as one speaks bracket are arranged in energy transmission transstadially, and external power supply is arranged in shape of the mouth as one speaks bracket.Same shape of the mouth as one speaks bracket On can install cover single-chip experimental development devices, reduce a whole set of experiment development device the space occupied, be convenient for single-chip microcontroller Lab construction.

Further, described two DC velocity measuring motors are photoelectricity direct current generator and Hall direct current generator.

Compared with prior art, SCM Based Multifunctional experiment development system provided by the utility model, including One-chip computer module, and the Power Entry Module, keyboard input module, the liquid crystal display mode that are connect respectively with the one-chip computer module Block, serial ports voice module, motor driven and speed measuring module, LED light-adjusting module, serial ports download module, RFID communication module, WIFI Communication module, wireless communication module, GSM message communication module and ZigBee communication module, the transmission transstadially integrate resource Abundant, functional diversities are conducive to studying in depth and developing for singlechip technology；And each module is designed and type selecting, make Whole system is small in size, at low cost, convenient for utilizing lab space, carries out lab construction；The experimental development of the utility model System is shown not in the form of experimental box, and student is made to understand the hardware configuration of the system, convenient for the appearance of students hardware configuration Design and layout designs preferably carry out system design and software and hardware comprehensive debugging.

Detailed description of the invention

It, below will be to needed in embodiment description in order to illustrate more clearly of the technical solution of the utility model Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only one embodiment of the utility model, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing.

Fig. 1 is a kind of structural block diagram of SCM Based Multifunctional experiment development system of the utility model；

Fig. 2 is a kind of main view of the operating platform of single-chip experimental development system of the utility model；

Fig. 3 is a kind of top view of the operating platform of single-chip experimental development system of the utility model

Fig. 4 is a kind of left view of the operating platform of single-chip experimental development system of the utility model；

Wherein: 1- photoelectricity direct current generator, 2- Hall direct current generator, the SCM Based Multifunctional experiment development system of 3-, 4- shape of the mouth as one speaks bracket, 5- external power supply.

Specific embodiment

Below with reference to the attached drawing in the utility model embodiment, the technical solution in the utility model is carried out clear, complete Site preparation description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments. Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative labor Every other embodiment, fall within the protection scope of the utility model.

As shown in Figure 1, a kind of SCM Based Multifunctional experiment development system provided by the utility model, including list Piece machine module, and the Power Entry Module, keyboard input module, LCD MODULE, the string that are connect respectively with one-chip computer module Mouth voice module, motor driven and speed measuring module, LED light-adjusting module, serial ports download module, RFID communication module, WIFI communication Module, wireless communication module, GSM message communication module and ZigBee communication module.

One-chip computer module is the one-chip computer module based on STC15W4K48S4, and STC15W4K48S4 single-chip microcontroller uses 1T (clock/machine cycle) enhanced 8051 kernel, speed is than traditional 8,051 7~12 times fast (20%) faster than the 1T of early stage；Voltage model Enclosing width is 5.5V~2.4V；Built-in 4096(4K) RAM data memory in chunk；8/16/24/32/40/48/56/60/61K Flash program memory in chunk, erasable number 100,000 times or more；Four serial ports of ultrahigh speed/UART, four completely self-contained height Speed asynchronous communication port, timesharing switching can be used when 9 groups of serial ports；Low power dissipation design: low-speed mode, idle mode, power down Mode (can wake up timer by external interrupt or internal power down to wake up)；It is not required to external reset, 16 grades of reset thresholds when ISP is programmed Voltage is optional, built-in highly reliable reset circuit；It is not required to external crystal-controlled oscillation, internal clocking (is equivalent to common from 5MHz ~ 35MHz is optional 8051:60~420MHz), internal high-precision R/C clock (± 0.3%), ± 1% temperature drift (- 40 DEG C ~+85 DEG C), temperature drift under room temperature ± 0.6%(-20 DEG C ~+65 DEG C)；ISP/IAP, in-system programmable components/programmable in application, is not necessarily to programmable device/emulator；At a high speed ADC, 8 10, channels, speed is up to 300,000 times/second；6 road PWM can also be used as 6 road D/A；6 channel captures/comparing unit (CCP/PCA/PWM)；EEPROM function in large capacity piece, erasable number 100,000 times or more；Hardware watchdog (WDT).

LCD MODULE uses the color LCD screen of the 176*220 resolution ratio of serial communication, and has touch input function Energy；The information content that such color LCD screen is shown is bigger, directly replaces the equal single color LCDs screen in traditional 1602 or 12864.

Serial ports voice module uses the Chinese speech synthesis module of model SYN6288；The Chinese speech synthesis module is adopted With standard 2.54mm needle pin, size is small, and uses serial communication；Underway text speech synthesis (TTS), without recording, from Dynamic identification everyday expressions and polyphone, include a variety of common prompt tones and multistage background music, can be played simultaneously with voice, language Speed, volume is adjustable, is not necessarily to complicated program, has work light, is particularly suitable for research and development product and experiment uses.

The input terminal of motor driven and speed measuring module is connected by the I/O mouth of photoelectric isolation module and one-chip computer module, is mentioned The reliability of high transmission transstadially cooperates the timer inside one-chip computer module, carries out common DC motor with can be convenient Test the speed and adjust the speed.

Motor driven and speed measuring module use the motor drive ic of model L298P, are internally integrated the driving of 2 tunnel H-types Circuit exports electric current up to 2A, and maximum operating voltage can directly drive 2 common DC motors or 1 stepping up to 50V Motor.

LED light-adjusting module is using the A/D conversion module inside one-chip computer module, in conjunction with the PWM inside one-chip computer module Module carries out PWM light modulation to LED light.

RFID communication module carries out communication connection by serial ports and one-chip computer module, for being written and read behaviour to RFID card Make, student is made to learn and understand the read-write operation knowledge of RFID card.

WIFI communication module uses the serial ports WIFI wireless module of model ESP8266, serial ports WIFI wireless module body Product is small, is conveniently embedded into any product, powerful, built-in LWIP agreement；It improves and is concisely and efficiently AT instruction；Support three kinds of moulds Formula: AP, STA, AP+STA coexistance model make programming simpler.

Wireless communication module uses the 2.4G wireless module of model NRF24L01, can apply and lead in short haul connection Domain, such as the control of small-sized four-axle aircraft, the control of intelligent vehicle.

GSM message communication module uses the GPRS module of model SIM800L, which passes through serial ports and single-chip microcontroller Module is communicated, and supports mobile and connection mobile phone card, and long-range monitoring can be realized by SMS.

ZigBee communication module uses model CC2530 Internet of Things special chip, so that student is learnt and understand ZigBee and leads to Believe knowledge.

Power Entry Module is connect with external power supply, for providing power supply for Multifunctional experiment development system；Keyboard input Module is the key operation module being made of 12 keys, for carrying out function selection and parameter setting, while the multi-functional reality Function selection and parameter setting can also be carried out by the touch-input function of LCD MODULE by testing development system.

As shown in Figures 2 to 4, a kind of operating platform of single-chip experimental development system, including four sets of single chip computer experiments are opened Transmitting apparatus and shape of the mouth as one speaks bracket 4；Every set single-chip experimental development device includes that a SCM Based Multi-function experimental is opened 3, two DC velocity measuring motors of hair system and an external power supply 5；Two DC velocity measuring motors respectively with it is SCM Based The motor driven and speed measuring module of Multifunctional experiment development system 3 connect, external power supply 5 and SCM Based Multi-function experimental The Power Entry Module of development system 3 connects；8 DC velocity measuring motors are arranged at the top of shape of the mouth as one speaks bracket 4, and 4 based on single The Multifunctional experiment development system 3 of piece machine is separately positioned on the front and rear sides of shape of the mouth as one speaks bracket 4, and 2 external power supplies 5 are arranged in the shape of the mouth as one speaks In bracket 4.More set single-chip experimental development devices (four sets are installed in the present embodiment) can be installed on same shape of the mouth as one speaks bracket 4, it can Four computers are equipped with to correspond in four sides (left and right side, front and back sides) of shape of the mouth as one speaks bracket 4, while meeting four students It operates simultaneously, reduces a whole set of experiment development device the space occupied, built convenient for single chip computer experiment room.

Two DC velocity measuring motors are photoelectricity direct current generator 1 and Hall direct current generator 2.

The SCM Based Multifunctional experiment development system integration of the utility model keyboard input module, liquid crystal display Module, serial ports voice module, motor driven and speed measuring module, LED light-adjusting module, serial ports download module, RFID communication module, WIFI communication module, wireless communication module, GSM message communication module and ZigBee communication module, it is resourceful, it is vdiverse in function Change, learner connects different modules with corresponding device, such as motor driven and speed measuring module and DC velocity measuring Motor connection, RFID communication module connect with RFID card, realize the operation of types of functionality, be conducive to deep of singlechip technology It practises and develops；More set single-chip experimental development devices are installed together using shape of the mouth as one speaks bracket simultaneously, space are saved, convenient for experiment Room planning.

Above disclosed is only specific embodiment of the present utility model, but the protection scope of the utility model not office It is limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in change Change or modification, should be covered within the scope of the utility model.

Claims (10)

1. a kind of SCM Based Multifunctional experiment development system, it is characterised in that: including one-chip computer module, and respectively with The Power Entry Module of the one-chip computer module connection, keyboard input module, LCD MODULE, serial ports voice module, motor Driving and speed measuring module, LED light-adjusting module, serial ports download module, RFID communication module, WIFI communication module, radio communication mold Block, GSM message communication module and ZigBee communication module.

2. SCM Based Multifunctional experiment development system as described in claim 1, it is characterised in that: the single-chip microcontroller mould Block is the one-chip computer module based on STC15W4K48S4.

3. SCM Based Multifunctional experiment development system as described in claim 1, it is characterised in that: the serial ports voice Module uses the Chinese speech synthesis module of model SYN6288.

4. SCM Based Multifunctional experiment development system as described in claim 1, it is characterised in that: the motor driven And the input terminal of speed measuring module is connect by photoelectric isolation module with the I/O of one-chip computer module mouth.

5. SCM Based Multifunctional experiment development system as described in claim 1 or 4, it is characterised in that: the motor Driving and speed measuring module use the motor drive ic of model L298P, are internally integrated 2 tunnel H-type driving circuits, export electric current Up to 2A, maximum operating voltage reaches 50V, directly drives 2 common DC motors or 1 stepper motor.

6. SCM Based Multifunctional experiment development system as described in claim 1, it is characterised in that: the WIFI communication Module uses the serial ports WIFI wireless module of model ESP8266；The wireless communication module is using model NRF24L01's 2.4G wireless module.

7. SCM Based Multifunctional experiment development system as described in claim 1, it is characterised in that: the GSM message Communication module uses the GPRS module of model SIM800L.

8. SCM Based Multifunctional experiment development system as described in claim 1, it is characterised in that: the ZigBee is logical Believe that module uses model CC2530 Internet of Things special chip.

9. a kind of operating platform of single-chip experimental development system, it is characterised in that: including covering single-chip experimental development device more And shape of the mouth as one speaks bracket；Every set single-chip experimental development device includes SCM Based Multifunctional experiment development system, two DC velocity measuring motor and external power supply；Described two DC velocity measuring motors respectively with the SCM Based Multi-function experimental The motor driven and speed measuring module of development system connect, the external power supply and the SCM Based Multifunctional experiment development The Power Entry Module of system connects；The top of the shape of the mouth as one speaks bracket, SCM Based more function are arranged in DC velocity measuring motor The front and rear sides of shape of the mouth as one speaks bracket are arranged in energy transmission transstadially, and external power supply is arranged in shape of the mouth as one speaks bracket.

10. the operating platform of single-chip experimental development system as claimed in claim 9, it is characterised in that: described two direct currents Speed measuring motor is photoelectricity direct current generator and Hall direct current generator.