CN104882044A - Freescale intelligent vehicle experiment apparatus - Google Patents

Freescale intelligent vehicle experiment apparatus Download PDF

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Publication number
CN104882044A
CN104882044A CN201510291637.5A CN201510291637A CN104882044A CN 104882044 A CN104882044 A CN 104882044A CN 201510291637 A CN201510291637 A CN 201510291637A CN 104882044 A CN104882044 A CN 104882044A
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CN
China
Prior art keywords
module
intelligent vehicle
submodule
sensor
motor
Prior art date
Application number
CN201510291637.5A
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Chinese (zh)
Inventor
邓广福
Original Assignee
德州学院
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.)
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Publication date
Application filed by 德州学院 filed Critical 德州学院
Priority to CN201510291637.5A priority Critical patent/CN104882044A/en
Publication of CN104882044A publication Critical patent/CN104882044A/en

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Abstract

The invention brings forward a Freescale intelligent vehicle experiment apparatus. The Freescale intelligent vehicle experiment apparatus is characterized by consisting of a power module, a single-chip microcomputer module, a touch screen module, a sensor module and a motor module. The single-chip microcomputer module comprises an MC submodule, an MK submodule and an MPC submodule. The sensor module comprises an electromagnetic sensor, a photoelectric sensor, an image sensor, a photoelectric encoder and a gyroscope accelerometer. The motor module comprises a steering engine, a DC motor and a stepping motor. The touch screen module, the sensor module and the motor module work under the control of the single-chip microcomputer module. The Freescale intelligent vehicle experiment apparatus is integrated with technical modules needed by an intelligent vehicle competition, can carry out flexible configuration according to teaching training needs and enables students to have a better mastery of intelligent vehicle technical knowledge.

Description

Freescale intelligent vehicle experimental provision
Technical field
The present invention relates to experiment teaching instrument field, particularly relate to a kind of Freescale intelligent vehicle experimental provision, intelligent vehicle contest training can be participated in for university student.
Background technology
The contest of Freescale university student intelligent vehicle with fast development, the automotive electronics that has a extensive future for background, contain automatic control, pattern-recognition, sensing technology, electronics, electrically, the multidisciplinary specialty such as computing machine, machinery and automobile.The contest of Freescale university student intelligent vehicle is generally divided into photoelectricity, electromagnetism, camera three contest groups, be basic contest form with rider tournament, with necessarily required hardware-software for technology platform, making one can the model automobile of autonomous classification road, route is advanced according to the rules, and meet other rules announced in advance, be winning with deadline the shortest person.Contest process comprises the links such as Theoretical Design, actual fabrication, car load debugging, life match, student therefrom can the research and development project of a Preliminary Experience engineering from the overall process being designed into realization.
When colleges and universities organize the student and participate in Freescale intelligent vehicle contest, general relevant rudimentary knowledge of first student being trained to intelligent vehicle, as single-chip microcomputer, sensor, motor etc., the learning interest of student can be improved by experimental provision, make student better grasp the relevant knowledge of intelligent vehicle.And at present, there is no the experimental provision being applicable to intelligent vehicle knowledge training.
Summary of the invention
The present invention will solve the problem, and proposes a kind of Freescale intelligent vehicle experimental provision.
The technical solution adopted for the present invention to solve the technical problems is: Freescale intelligent vehicle experimental provision is made up of power module, one-chip computer module, touch screen module, sensor assembly, motor module.
Described power module provides+3.3V, ± 5V, ± 12V DC voltage, powers to one-chip computer module, touch screen module, sensor assembly, motor module.
Described one-chip computer module comprises MC submodule, MK submodule, MPC submodule, and the single-chip microcomputer of the single-chip microcomputer of MC submodule 6 to be the single-chip microcomputer of MC9S12XS128MAL, MK submodule 7 be MK60DN512ZVLQ10, MPC submodule 8 is MPC5604BMLQ6.Each submodule is formed by single-chip microcomputer, crystal oscillator, reset circuit, LED, JTAG debugging interface, and crystal oscillator, reset circuit, LED, JTAG debugging interface are connected respectively to single-chip microcomputer.
Described touch screen module to be one piece of resolution be 320 × 240 TFT color touch screen, be mainly used in regulating, parameter that display intelligent vehicle is current and state.
Described sensor assembly comprises electromagnetic sensor, photoelectric sensor, imageing sensor, photoelectric encoder, gyroscope acceleration transducer.Electromagnetic sensor is used for electromagnetism group, is used for identifying the electromagnetic field that produces of exchange current; Photoelectric sensor is used for photoelectricity group, is used for identifying racing track edge and mark; Imageing sensor, for head group of making a video recording, is used for identifying racing track edge and mark; Photoelectric encoder is used for detecting the intelligent vehicle speed of advancing; Gyroscope acceleration transducer balances for regulating intelligent vehicle.
Described motor module comprises steering wheel, direct current generator, stepper motor.Steering wheel, stepper motor are used for controlling the direct of travel of intelligent vehicle; Direct current generator provides power for intelligent vehicle, drives intelligent vehicle to advance.
Described touch screen module, sensor assembly, motor module all work under the control of one-chip computer module, the information of one-chip computer module pick-up transducers module, control motor module runs, and sensor parameters and motor operating state is shown by touch screen module simultaneously.
Beneficial effect of the present invention is, Freescale intelligent vehicle experimental provision adopts modular construction, can carry out flexible configuration according to training requirement.Device is integrated with the technology modules needed for intelligent vehicle contest, aboundresources, contributes to the relevant knowledge of students intelligent vehicle.
Accompanying drawing explanation
Accompanying drawing 1 is equipments overall structure schematic diagram.
Accompanying drawing 2 is one-chip computer module structural representation.
Accompanying drawing 3 is electromagnetic sensor circuit theory diagrams.
Accompanying drawing 4 is photoelectric sensor circuit schematic diagram.
Accompanying drawing 5 is direct current motor drive circuit schematic diagram.
Embodiment
As shown in Figure 1, Freescale intelligent vehicle experimental provision is made up of power module 1, one-chip computer module 2, touch screen module 3, sensor assembly 4, motor module 5; Power module 1 provides+3.3V, ± 5V, ± 12V DC voltage; One-chip computer module 2 comprises MC submodule 6, MK submodule 7, MPC submodule 8; Touch screen module 3 to be one piece of resolution be 320 × 240 TFT color touch screen 9; Sensor assembly 4 comprises electromagnetic sensor 10, photoelectric sensor 11, imageing sensor 12, photoelectric encoder 13, gyroscope acceleration transducer 14; Motor module 5 comprises steering wheel 15, direct current generator 16, stepper motor 17.
As shown in Figure 2, the MC submodule 6 of one-chip computer module 2, MK submodule 7, MPC submodule 8 are formed by single-chip microcomputer 18, crystal oscillator 19, reset circuit 20, LED 21, JTAG debugging interface 22, and crystal oscillator 19, reset circuit 20, LED 21, JTAG debugging interface 22 are connected respectively to single-chip microcomputer 18.The single-chip microcomputer of the single-chip microcomputer of MC submodule 6 to be the single-chip microcomputer of MC9S12XS128MAL, MK submodule 7 be MK60DN512ZVLQ10, MPC submodule 8 is MPC5604BMLQ6.
As shown in Figure 3, the electromagnetic sensor 10 of sensor assembly 4 is made up of frequency selection circuit, amplifying circuit, detecting circuit three parts, frequency selection circuit is formed in parallel by inductance L 3, electric capacity C19, one end ground connection of parallel circuit, and the other end is connected to amplifying circuit by coupling capacitance C20; Amplifying circuit comprises Q6, Q7 two-stage transistor amplifier, the input end of first order triode Q7 amplifying circuit is connected to frequency selection circuit by coupling capacitance C20, the output terminal of first order triode Q7 amplifying circuit is connected to the input end of second level triode Q6 amplifying circuit by coupling capacitance C18, the output terminal of second level triode Q6 amplifying circuit is connected to detecting circuit by coupling capacitance C17; Detecting circuit is made up of two diodes D5, D6 and R33, C21 parallel circuit.
As shown in Figure 4, the photoelectric sensor 11 of sensor assembly 4 is made up of pipe and two resistance an infrared electro, infrared electro selects TCRT5000 to pipe, infrared electro is connected to power supply to the anode of pipe transmitting terminal by resistance R2, and infrared electro passes through R1 resistance eutral grounding to the emitter of pipe receiving end.
The imageing sensor 12 of sensor assembly 4 is OV7620 camera.
The photoelectric encoder 13 of sensor assembly 4 is E6A2-CW3C two-phase increment 500 linear light photoelectric coder.
The gyroscope acceleration transducer 14 of sensor assembly 4 is ENC-03MB gyroscope, MMA7361 3-axis acceleration sensor.
The steering wheel 15 of motor module 5 is MG995, stepper motor 17 is 28BYJ-48.
As shown in Figure 5, RS540 selected by the direct current generator 16 of motor module 5, and driving circuit adopts two BTS7960 to drive; The pin 2 of BTS7960, pin 3 are control signal input, and the pin 6 of BTS7960 is current sampling diagnosis, and the pin 2 of BTS7960, pin 3, pin 6 are connected with double contact pin; The pin 4 of BTS7960 is output terminal, is connected, and is connected to output indicator D2, D3 with direct current generator interface U4.

Claims (4)

1. a Freescale intelligent vehicle experimental provision, it is characterized in that: Freescale intelligent vehicle experimental provision is by power module, one-chip computer module, touch screen module, sensor assembly, motor module forms, one-chip computer module comprises MC submodule, MK submodule, MPC submodule, sensor assembly comprises electromagnetic sensor, photoelectric sensor, imageing sensor, photoelectric encoder, gyroscope acceleration transducer, motor module comprises steering wheel, direct current generator, stepper motor, touch screen module, sensor assembly, motor module all works under the control of one-chip computer module.
2. according to the Freescale intelligent vehicle experimental provision described in claim 1, it is characterized in that: the single-chip microcomputer of MC submodule is MC9S12XS128MAL.
3. according to the Freescale intelligent vehicle experimental provision described in claim 1, it is characterized in that: the single-chip microcomputer of MK submodule is MK60DN512ZVLQ10.
4. according to the Freescale intelligent vehicle experimental provision described in claim 1, it is characterized in that: the single-chip microcomputer of MPC submodule is MPC5604BMLQ6.
CN201510291637.5A 2015-06-01 2015-06-01 Freescale intelligent vehicle experiment apparatus CN104882044A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510291637.5A CN104882044A (en) 2015-06-01 2015-06-01 Freescale intelligent vehicle experiment apparatus

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Application Number Priority Date Filing Date Title
CN201510291637.5A CN104882044A (en) 2015-06-01 2015-06-01 Freescale intelligent vehicle experiment apparatus

Publications (1)

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CN104882044A true CN104882044A (en) 2015-09-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110609770A (en) * 2019-08-16 2019-12-24 中国地质大学(武汉) Flash off-line parameter adjusting system and method based on single chip microcomputer

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2884387Y (en) * 2005-10-18 2007-03-28 中国科学技术大学 Two-wheeled, remote-controlled trolly with its upside down pendulum
CN101231797A (en) * 2008-01-03 2008-07-30 上海交通大学 Hardware on-ring intelligent carriage teaching scientific research experiment flatform
CN201374134Y (en) * 2009-02-11 2009-12-30 东北大学 Microcontroller experimental apparatus
CN101833884A (en) * 2010-05-17 2010-09-15 博雅创世(北京)智能科技有限公司 Robot teaching platform
CN202352206U (en) * 2011-12-13 2012-07-25 江西东亿科教产业有限公司 Intelligent car
CN102890890A (en) * 2012-10-24 2013-01-23 长安大学 Upright self-balancing intelligent vehicle
CN204102399U (en) * 2014-07-08 2015-01-14 四川乐路科技有限公司 A kind of take intelligent vehicle as the single-chip learning platform of engineering background

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2884387Y (en) * 2005-10-18 2007-03-28 中国科学技术大学 Two-wheeled, remote-controlled trolly with its upside down pendulum
CN101231797A (en) * 2008-01-03 2008-07-30 上海交通大学 Hardware on-ring intelligent carriage teaching scientific research experiment flatform
CN201374134Y (en) * 2009-02-11 2009-12-30 东北大学 Microcontroller experimental apparatus
CN101833884A (en) * 2010-05-17 2010-09-15 博雅创世(北京)智能科技有限公司 Robot teaching platform
CN202352206U (en) * 2011-12-13 2012-07-25 江西东亿科教产业有限公司 Intelligent car
CN102890890A (en) * 2012-10-24 2013-01-23 长安大学 Upright self-balancing intelligent vehicle
CN204102399U (en) * 2014-07-08 2015-01-14 四川乐路科技有限公司 A kind of take intelligent vehicle as the single-chip learning platform of engineering background

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110609770A (en) * 2019-08-16 2019-12-24 中国地质大学(武汉) Flash off-line parameter adjusting system and method based on single chip microcomputer

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Application publication date: 20150902