CN202956971U

CN202956971U - Novel singlechip practical training box

Info

Publication number: CN202956971U
Application number: CN 201220703950
Authority: CN
Inventors: 邱堂清
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-12-19
Filing date: 2012-12-19
Publication date: 2013-05-29
Anticipated expiration: 2022-12-19

Abstract

The utility mode relates to training equipment for developing software and hardware of singlechips, is applied to integrated teaching of singlechip technology application courses in secondary vocational schools and in particular discloses a novel singlechip practical training box. The box comprises a box body and a mainboard arranged in the box body, wherein a singlechip, a communication module, a keyboard module, a potentiometer module, a signal conversion module, a six-path phase inserter, an ultrasonic sensor module, a relay module, a display module, an independent operational amplifier, a motor module and a temperature detection module are arranged on the mainboard. According to the box, a host module and input and output modules are wired simply, so that a student easily operates the box; in the aspect of energy consumption, power is independently supplied to the modules, and power supplies can be selected according to demands, so that the energy consumption is reduced; and the power is supplied by using a switching power supply, so that the efficiency is improved, and the stability is enhanced.

Description

A kind of novel single-chip microcomputer training box

Technical field

The utility model relates to a kind of training apparatus of single-chip microcomputer hardware and software development, is applied to secondary vocational school's singlechip technology application continuum teaching, is specially a kind of novel single-chip microcomputer training box.

Background technology

Single-chip microcomputer Practical training equipment one class popular on market is mainly for professorship and universities and colleges of undergraduate course, and this kind equipment utilization factor is low, and price is high; Another kind of is brassboard or development board, and function is simple, practical to the self-taught learner; Its circuit design of these equipment and functional module are less, can not contain circuit module commonly used in the single-chip microcomputer application comprehensively, can not well meet the singlechip technology application course teaching demand of secondary Vocational and Technical Schools.

Summary of the invention

The utility model, for the problems referred to above, is developed a training box that is applicable to secondary Vocational and Technical Schools singlechip technology application course Integrated Teaching real training.

Design proposal of the present utility model is as follows: a kind of novel single-chip microcomputer training box, comprise casing and be arranged on the mainboard in casing, comprise single-chip microcomputer, communication module, Keysheet module, potentiometer module, signal conversion module, No. 6 phase inverters, ultrasonic sensor module, relay module, display module, independent amplifier, motor module and temperature detecting module on mainboard, wherein Communication Module Design has RS232 module, RS485 module, USB module, I ²C bus module, USB turn serial port module; Keysheet module comprises 8 independent key boards and a matrix keyboard; Signal conversion module is designed with string and turns parallel signal and turn serial signal, A/D conversion, D/A conversion and PWM conversion port, the display module design is connected with liquid crystal 12846 displays, liquid crystal 1602 display, charactron, LED lamp, 8*8 matrix display, each display separates layout on mainboard, motor module is designed with direct current generator and stepper motor, and the temperature detecting module design is connected with 18B20 sensor and AD590 temperature sensor.

Be provided with the tie point of disconnection between described single-chip microcomputer and each module, be communicated with the circuit of single-chip microcomputer and modules by data line, carry out the experimental implementation to each module.

Described mainboard adopts the 50W Switching Power Supply, and each module arranges the independent current source switch, each module is carried out independently-powered, during use, only opens and needs modular power source, effectively reduces power consumption, guarantees the stability of power supply.By the several functions module integration of main flow together, can adapt to the applied teaching of multiple single-chip microcomputer.

The utility model has taken into full account middle duty student cognitive law and study habit on Technical Design, remove emulation module and the module that needs complicated process, type and the quantity of charactron, liquid crystal and dot matrix screen have been increased, strengthen interest and the practicality of learning process, also reduced cost; Simultaneously, host module and input, to export each module line simple, and the student easily operates.Aspect energy consumption, each module is independently-powered, selects as required power supply, reduces energy consumption; And adopt the Switching Power Supply power supply, and improved efficiency, strengthened stability.

The accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is theory diagram of the present utility model.

Wherein, 1---casing, 2---circuit main board.

Embodiment

Below in conjunction with specific embodiment and Figure of description, the utility model is described in further detail.

Embodiment: a kind of novel single-chip microcomputer training box, as shown in Figure 1, comprise casing and be arranged on the circuit main board in casing, as shown in Fig. 2 theory diagram, comprise single-chip microcomputer, communication module, Keysheet module, potentiometer module, signal conversion module, No. 6 phase inverters, ultrasonic sensor module, relay module, display module, independent amplifier, motor module and temperature detecting module on circuit main board, single-chip microcomputer adopts the STC51 single-chip microcomputer, wherein Communication Module Design has RS232 module, RS485 module, USB module, I ²C bus module, USB turn serial port module, can carry out the experiment of multiple communication; Keysheet module comprises 8 independent key boards and a matrix keyboard; Signal conversion module is designed with string and turns parallel signal and turn serial signal, A/D conversion, D/A conversion and PWM conversion port, the display module design is connected with liquid crystal 12846 displays, liquid crystal 1602 display, 6 charactrons, 8 LED lamps, 8 8*8 matrix displays, each display separates layout on mainboard, motor module is designed with direct current generator and stepper motor, and the temperature detecting module design is connected with 18B20 sensor and AD590 temperature sensor.By the several functions module integration of main flow together, can adapt to the applied teaching of multiple single-chip microcomputer, improve the rich and interesting of teaching operation.

Be provided with the tie point of disconnection between described single-chip microcomputer and each module, be communicated with the circuit of single-chip microcomputer and modules by data line, can carry out experimental implementation for single or multiple application modules.

Described mainboard adopts the 50W Switching Power Supply, and each module arranges the independent current source switch, each module is carried out independently-powered, only opens the modular power source needed during use, effectively reduces power consumption, guarantees the stability of power supply.

Take one-chip computer module as core, connect power supply and data line, just can control one or more objects, the executive routine corresponding function, easy to operate.The functional module variation, duty school singlechip technology application course Integrated Teaching requirement in meeting fully, cost is lower, is easy to promote and use.

The utility model preferred embodiment in sum, all changes of making according to technical solutions of the utility model, the function of producing all belongs to protection domain of the present utility model while not exceeding the scope of technical solutions of the utility model.

Claims

1. a novel single-chip microcomputer training box, comprise casing and be arranged on the mainboard in casing, it is characterized in that on mainboard comprising single-chip microcomputer, communication module, Keysheet module, potentiometer module, signal conversion module, No. 6 phase inverters, ultrasonic sensor module, relay module, display module, independent amplifier, motor module and temperature detecting module, wherein Communication Module Design has RS232 module, RS485 module, USB module, I ²C bus module, USB turn serial port module; Keysheet module comprises 8 independent key boards and a matrix keyboard; Signal conversion module is designed with string and turns parallel signal and turn serial signal, A/D conversion, D/A conversion and PWM conversion port, the display module design is connected with liquid crystal 12846 displays, liquid crystal 1602 display, charactron, LED lamp, 8*8 matrix display, each display separates layout on mainboard, motor module is designed with direct current generator and stepper motor, and the temperature detecting module design is connected with 18B20 sensor and AD590 temperature sensor.

2. a kind of novel single-chip microcomputer training box according to claim 1, is characterized in that being provided with between described single-chip microcomputer and each module being communicated with the tie point of disconnection by data line.

3. a kind of novel single-chip microcomputer training box according to claim 1, is characterized in that described mainboard adopts the 50W Switching Power Supply, and single-chip microcomputer and each module arrange the independent current source switch, to single-chip microcomputer and each module, carry out independently-powered.