CN111176186A - Electric vehicle controller mainly used on electric automobile - Google Patents
Electric vehicle controller mainly used on electric automobile Download PDFInfo
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- CN111176186A CN111176186A CN202010015446.7A CN202010015446A CN111176186A CN 111176186 A CN111176186 A CN 111176186A CN 202010015446 A CN202010015446 A CN 202010015446A CN 111176186 A CN111176186 A CN 111176186A
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- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000011160 research Methods 0.000 abstract description 3
- 241000282414 Homo sapiens Species 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
Abstract
The invention discloses an electric vehicle controller mainly used on an electric automobile, which comprises an ultrasonic module, an infrared sensor, a WIFI module, a single-chip microcomputer minimum system, a motor, a steering engine, a power module and a main power supply, wherein the main power supply is connected with the power module, the power module is respectively provided with a power supply with the ultrasonic module, the infrared sensor, the WIFI module, the single-chip microcomputer minimum system, the motor and the steering engine, the ultrasonic module, the infrared sensor and the WIFI module are all connected with a signal input end of the single-chip microcomputer minimum system, and a driving signal output end of the single-chip microcomputer minimum system is respectively connected with the motor and the steering engine. The invention can adapt to different environments, is not influenced by conditions such as temperature, humidity and the like, and can complete tasks in dangerous areas under special conditions that human beings cannot intervene. The intelligent obstacle avoidance and crisis treatment can reduce the occurrence of car accidents in real life, is applied to scientific research, geological exploration and the like, and has a remarkable application prospect in transportation.
Description
Technical Field
The present invention relates to a control system, and more particularly, to an electric vehicle controller mainly used for an electric vehicle.
Background
Most of the existing electric automobiles adopt a single sensor to realize single-side obstacle avoidance, and the problems of slow obstacle detection, low obstacle avoidance success rate and the like exist. Most of the existing electric automobiles have weak interference resistance to the external environment, weak stability and easy failure. Most of the existing electric automobiles only realize intelligent obstacle avoidance and do not extend to crisis treatment. Most of the existing electric automobiles emphasize automatic control, and the function of manual control is weakened. The existing electric automobile is weak in development in the aspect of tracking, low in flexibility, low in tracking speed, complex in structure of a tracking module, high in power consumption and high in cost.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide an electric vehicle controller mainly used for an electric vehicle. The functions of automatic tracking, omnibearing obstacle avoidance, crisis treatment and the like are realized. The system can automatically run in a specific environment according to a preset module, and has the functions of potential military value, scientific research, danger exploration, intelligent rescue and the like.
The invention realizes the purpose through the following technical scheme:
the intelligent control system comprises an ultrasonic module, an infrared sensor, a WIFI module, a single-chip microcomputer minimum system, a motor, a steering engine, a power module and a total power supply, wherein the total power supply is connected with the power module, the power module is respectively provided with a power supply for the ultrasonic module, the infrared sensor, the WIFI module, the single-chip microcomputer minimum system, the motor and the steering engine, the ultrasonic module, the infrared sensor and the WIFI module are all connected with a signal input end of the single-chip microcomputer minimum system, and a driving signal output end of the single-chip microcomputer minimum system is respectively connected with the motor and the steering engine.
Further, the minimum system of the single chip microcomputer integrates a motor driving module, a control module and an information acquisition module, the information acquisition module is connected with the ultrasonic module, the infrared sensor and the WIFI module, the motor driving module is connected with the motor, and the control module is connected with the steering engine.
Specifically, the power module adopts SPX1117M3-5.0 to convert a 7.2V power supply into a 5V voltage output for supplying power to a single chip microcomputer, an infrared sensor and ultrasonic waves, and adopts SPX290302T5 to convert a 7.2V power supply into a 6V voltage output for driving a steering engine.
Specifically, the motor driving module combines a power supply, a motor and PWM signal output together, an H-bridge driving mode is adopted, PWM signal control motor driving is achieved, the system adopts an MC34063A chip to complete 5V voltage conversion into 12V voltage, the obtained 12V constant voltage is supplied to an HIP4082 driving chip, and therefore a 12V driving bridge is achieved.
Specifically, the control module mainly comprises a microcontroller STC89C52 single chip microcomputer, collects information fed back by each sensor, processes received data, and sends instructions for controlling the rotating speed of the motor and the deflection angle of the steering engine.
Further, the WIFI module adopts an ESP8266 module. The function of WIFI control operation needs to be realized, the trolley and the mobile phone are connected together through the WIFI module, and the trolley is controlled by the mobile phone. The BFD-1000 infrared sensor is adopted to identify the guide wire, and the microcontroller reads the current state of the sensor to control the corresponding circuit, so that the advancing direction of the trolley is controlled, and the function of automatic tracking running of the trolley on the runway is realized. The ultrasonic wave adopts HC-SR04, and the intelligent trolley can detect the position relation between the intelligent trolley and the obstacle and avoid the obstacle in time.
The multifunctional vehicle-mounted control system provided by the invention is composed of a power supply module, a motor driving module, a control module and an information acquisition module. The power module provides stable power for other modules, and the motor driving module, the control module and the information acquisition module are all based on the microcontroller. The microcontroller sends an instruction according to the data detected and fed back by the information acquisition module, and the instruction is responded by the control module, so that the rotating speed of the motor is adjusted, the deflection angle of the steering engine is controlled, and multifunctional control is realized. The invention improves the automatic tracking function, adds the remote control and crisis processing functions and improves the practicability.
The invention has the beneficial effects that:
compared with the prior art, the electric vehicle controller can adapt to different environments, is not influenced by conditions such as temperature, humidity and the like, and can complete tasks in dangerous places, under special conditions that human beings cannot intervene and the like. The intelligent obstacle avoidance and crisis treatment can reduce the occurrence of car accidents in real life, is applied to scientific research, geological exploration and the like, and has a remarkable application prospect in transportation.
Drawings
FIG. 1 is a schematic block diagram of the architecture of the present invention;
fig. 2 is a control system schematic of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1 and 2: the ultrasonic wave sensor type power supply comprises an ultrasonic wave module 2, an infrared sensor 3, a WIFI module 4, a single-chip microcomputer minimum system 1, a motor 7, a steering engine 8, a power supply module 5 and a main power supply 6, wherein the main power supply is connected with the power supply module, the power supply module is respectively provided with power supplies for the ultrasonic wave module, the infrared sensor, the WIFI module, the single-chip microcomputer minimum system, the motor and the steering engine, the ultrasonic wave module, the infrared sensor and the WIFI module are all connected with a signal input end of the single-chip microcomputer minimum system, and a driving signal output end of the single-chip microcomputer minimum system is respectively connected with the motor and.
Further, the minimum system of the single chip microcomputer integrates a motor driving module, a control module and an information acquisition module, the information acquisition module is connected with the ultrasonic module, the infrared sensor and the WIFI module, the motor driving module is connected with the motor, and the control module is connected with the steering engine.
Specifically, the power module adopts SPX1117M3-5.0 to convert a 7.2V power supply into a 5V voltage output for supplying power to a single chip microcomputer, an infrared sensor and ultrasonic waves, and adopts SPX290302T5 to convert a 7.2V power supply into a 6V voltage output for driving a steering engine.
Specifically, the motor driving module combines a power supply, a motor and PWM signal output together, an H-bridge driving mode is adopted, PWM signal control motor driving is achieved, the system adopts an MC34063A chip to complete 5V voltage conversion into 12V voltage, the obtained 12V constant voltage is supplied to an HIP4082 driving chip, and therefore a 12V driving bridge is achieved.
Specifically, the control module mainly comprises a microcontroller STC89C52 single chip microcomputer, collects information fed back by each sensor, processes received data, and sends instructions for controlling the rotating speed of the motor and the deflection angle of the steering engine.
Further, the WIFI module adopts an ESP8266 module. The function of WIFI control operation needs to be realized, the trolley and the mobile phone are connected together through the WIFI module, and the trolley is controlled by the mobile phone. The BFD-1000 infrared sensor is adopted to identify the guide wire, and the microcontroller reads the current state of the sensor to control the corresponding circuit, so that the advancing direction of the trolley is controlled, and the function of automatic tracking running of the trolley on the runway is realized. The ultrasonic wave adopts HC-SR04, and the intelligent trolley can detect the position relation between the intelligent trolley and the obstacle and avoid the obstacle in time.
As shown in fig. 1, the intelligent trolley control system structure comprises a single-chip microcomputer minimum system 1, ultrasonic waves 2, an infrared sensor 3, a WIFI module 4, a power module 5, a main power supply 6, a stepping motor 7 and a steering engine 8. The main power supply 6 provides main power supply for the system; the power supply module 5 performs voltage reduction or voltage boosting treatment on the main power supply 6 to provide required stable power supplies for other structural components; ultrasonic wave 2, infrared sensor 3, WIFI module 4 constitute signal acquisition module. The single chip microcomputer minimum system 1 carries out comprehensive processing according to data detected and fed back by the signal acquisition module, and sends an instruction after the processing, so that the motor 7 and the steering engine 8 are driven to control the rotating speed of the motor and the deflection angle of the steering engine.
The motor driving circuit drives the motor in an H-bridge driving mode, and HIP4082 is used as an isolation current protection chip in the circuit to achieve isolation. SPX1117M3-5.0 and SPX29302T5 constitute a step-down circuit. The MC34063A chip is used to convert the 5V voltage into a 12V constant voltage to be supplied to the HIP4082 driver chip. The SN74HC244 chip is used for forming a buffer circuit and plays roles of buffering and isolation.
As shown in fig. 2, the control system takes a singlechip STC89C52 microcontroller as a control core, and is composed of a capacitor, a crystal oscillator, a singlechip STC89C52 and a reset circuit. STC89C52 is the core part of the whole circuit and is used for receiving data collected and fed back by the signal collection module, including the position relation between the intelligent trolley and the obstacle detected by ultrasonic wave HC-SR04, the position relation between the intelligent trolley and the track detected by infrared sensor BFD-1000, and remote control signal data detected by WIFI module ESP 8266. Each sensor is communicated with the single chip microcomputer through an I/O port of the single chip microcomputer, and the system adjusts the rotating speed of the stepping motor and controls the deflection angle of the steering engine through PWM signals output by the I/O port, so that the functions of automatic tracking, remote control, intelligent obstacle avoidance and crisis treatment lamps are realized.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An electric vehicle controller for use primarily on an electric vehicle, characterized by: the intelligent control system comprises an ultrasonic module, an infrared sensor, a WIFI module, a single-chip microcomputer minimum system, a motor, a steering engine, a power module and a total power supply, wherein the total power supply is connected with the power module, the power module is respectively provided with a power supply by the ultrasonic module, the infrared sensor, the WIFI module, the single-chip microcomputer minimum system, the motor and the steering engine, the ultrasonic module, the infrared sensor and the WIFI module are respectively connected with a signal input end of the single-chip microcomputer minimum system, and a driving signal output end of the single-chip microcomputer minimum system is respectively connected with the motor and the steering engine.
2. An electric vehicle controller mainly used in an electric automobile according to claim 1, characterized in that: the minimum system of the single chip microcomputer integrates a motor driving module, a control module and an information acquisition module, the information acquisition module is connected with the ultrasonic module, the infrared sensor and the WIFI module, the motor driving module is connected with the motor, and the control module is connected with the steering engine.
3. An electric vehicle controller mainly used in an electric automobile according to claim 1, characterized in that: the power module adopts SPX1117M3-5.0 to convert a 7.2V power supply into 5V voltage output for supplying power to the singlechip, the infrared sensor and ultrasonic waves, and adopts SPX290302T5 to convert a 7.2V power supply into 6V voltage output for driving the steering engine.
4. An electric vehicle controller mainly used in an electric automobile according to claim 2, characterized in that: the motor driving module combines a power supply, a motor and PWM signal output together, an H-bridge driving mode is adopted, PWM signal control motor driving is achieved, the system adopts an MC34063A chip to complete 5V voltage conversion into 12V voltage, the obtained 12V constant voltage is supplied to a HIP4082 driving chip, and therefore a 12V driving bridge is achieved.
5. An electric vehicle controller mainly used in an electric automobile according to claim 2, characterized in that: the control module mainly comprises a microcontroller STC89C52 singlechip, collects information fed back by each sensor, processes received data, and sends instructions for controlling the rotating speed of the motor and the deflection angle of the steering engine.
6. An electric vehicle controller mainly used in an electric automobile according to claim 1, characterized in that: the WIFI module adopts an ESP8266 module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010015446.7A CN111176186A (en) | 2020-01-07 | 2020-01-07 | Electric vehicle controller mainly used on electric automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010015446.7A CN111176186A (en) | 2020-01-07 | 2020-01-07 | Electric vehicle controller mainly used on electric automobile |
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| CN111176186A true CN111176186A (en) | 2020-05-19 |
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| CN202010015446.7A Pending CN111176186A (en) | 2020-01-07 | 2020-01-07 | Electric vehicle controller mainly used on electric automobile |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100245066A1 (en) * | 2007-10-23 | 2010-09-30 | Sarioglu Guner R | Automotive Ultrasonic Sensor System with Independent Wire Harness |
| CN103324199A (en) * | 2013-07-10 | 2013-09-25 | 贵州大学 | Intelligent tracing trolley |
| CN205068163U (en) * | 2015-10-19 | 2016-03-02 | 武汉大学 | Intelligence remote control dolly |
| CN205080434U (en) * | 2015-11-11 | 2016-03-09 | 黄河科技学院 | WIFI intelligent video dolly based on 51 singlechip |
| CN105629997A (en) * | 2015-12-22 | 2016-06-01 | 哈尔滨工程大学 | Infrared tracking and ultrasonic ranging intelligent firefighting trolley |
| CN106708029A (en) * | 2015-11-12 | 2017-05-24 | 江南大学 | Intelligent inspection trolley system with low cost |
| CN208126197U (en) * | 2018-02-28 | 2018-11-20 | 周凯 | A kind of unmanned trolley control system and unmanned trolley |
| CN209486480U (en) * | 2018-11-28 | 2019-10-11 | 山东科技大学 | A kind of SCM Based intelligence exploration robot vehicle |
-
2020
- 2020-01-07 CN CN202010015446.7A patent/CN111176186A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100245066A1 (en) * | 2007-10-23 | 2010-09-30 | Sarioglu Guner R | Automotive Ultrasonic Sensor System with Independent Wire Harness |
| CN103324199A (en) * | 2013-07-10 | 2013-09-25 | 贵州大学 | Intelligent tracing trolley |
| CN205068163U (en) * | 2015-10-19 | 2016-03-02 | 武汉大学 | Intelligence remote control dolly |
| CN205080434U (en) * | 2015-11-11 | 2016-03-09 | 黄河科技学院 | WIFI intelligent video dolly based on 51 singlechip |
| CN106708029A (en) * | 2015-11-12 | 2017-05-24 | 江南大学 | Intelligent inspection trolley system with low cost |
| CN105629997A (en) * | 2015-12-22 | 2016-06-01 | 哈尔滨工程大学 | Infrared tracking and ultrasonic ranging intelligent firefighting trolley |
| CN208126197U (en) * | 2018-02-28 | 2018-11-20 | 周凯 | A kind of unmanned trolley control system and unmanned trolley |
| CN209486480U (en) * | 2018-11-28 | 2019-10-11 | 山东科技大学 | A kind of SCM Based intelligence exploration robot vehicle |
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Application publication date: 20200519 |
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