CN202358160U - Turning control device for electric automobile - Google Patents
Turning control device for electric automobile Download PDFInfo
- Publication number
- CN202358160U CN202358160U CN2011204967595U CN201120496759U CN202358160U CN 202358160 U CN202358160 U CN 202358160U CN 2011204967595 U CN2011204967595 U CN 2011204967595U CN 201120496759 U CN201120496759 U CN 201120496759U CN 202358160 U CN202358160 U CN 202358160U
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- turning
- sensor
- wheel
- control device
- speed sensor
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Abstract
The utility model discloses a turning control device for an electric automobile. The turning control device comprises a singlechip, a turning angle sensor, a torque sensor, an aligning torque motor, a servomotor, a wheel speed sensor, a turning angular speed sensor and an angular acceleration sensor, wherein the turning angle sensor, the torque sensor and the aligning torque motor are mounted on an automobile turning device; the servomotor is used for driving a wheel to turn; the wheel speed sensor, the turning angular speed sensor and the angular acceleration sensor are mounted on the wheel; and the turning angle sensor, the torque sensor, the aligning torque motor, the servomotor, the wheel speed sensor, the turning angular speed sensor and the angular acceleration sensor are respectively connected with the singlechip. The turning control device for the electric automobile has the advantages as follows: the structure is simple while the layout is compact; the control accuracy is high, so as to improve the running safety of the automobile; turning with a large turning angle can be realized, and four-wheel intelligent turning can be realized with the aid of a computer; and the turning control device is suitable for four wheels of the automobile, so that the large-scale production of the turning control device can be realized easily.
Description
Technical field
The utility model relates to the vehicle safety travel automatic control device, is specifically related to a kind of electronlmobil steering controlling device.
Technical background
Existing motor turning control setup mainly contains: mechanical type steering controlling device, hydraulic booster formula steering controlling device, electric power steering control setup and steering-by-wire control setup, these control setups all in various degree have the rod member mechanism that is brought when transmitting turning force by mechanical mechanism complicated, influence the vehicle body layout and turn to the not high shortcoming of precision.Under the new situation, electronlmobil transforms its complicated safety that turns to structure and guarantee to drive as a kind of later-model apparatus of transport, seems more urgent.
Summary of the invention
To the defective or the deficiency of prior art, the purpose of the utility model be to provide a kind of simple in structure, accuracy rate is high and can realize the electronlmobil steering controlling device that big corner turns to.
For realizing above-mentioned technical assignment, the utility model is taked following technical solution:
A kind of electronlmobil steering controlling device; It is characterized in that; The servomotor that comprise micro controller system, be installed on rotary angle transmitter and torque sensor and aligning torque motor on the auto steerer, drive wheels turns to, be installed on wheel speed sensors and deflection angle speed sensor and angular acceleration transducer on the wheel, said rotary angle transmitter, torque sensor, aligning torque motor, servomotor, wheel speed sensors, deflection angle speed sensor and angular acceleration transducer are connected with micro controller system respectively.
Said micro controller system adopts the STC89C52 micro controller system.
The control setup of the utility model has following advantage: simple in structure, and compact in design; Control accuracy is high, improves the travel safety of automobile; Can realize that big corner turns to, under area of computer aided, can realize that four-wheel intelligence turns to; Automobile four-wheel is general, be prone to realize control setup large-scale production.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
The specific embodiment
Embodiment:
With reference to figure 1; A kind of electronlmobil steering controlling device of this embodiment; It is characterized in that; Comprise micro controller system, be installed on rotary angle transmitter and torque sensor and aligning torque motor on the auto steerer, the servomotor of drive wheels, be installed on device, aligning torque motor, servomotor, wheel speed sensors, deflection angle speed sensor and angular acceleration transducer and be connected with micro controller system respectively, micro controller system wherein adopts the STC89C52 micro controller system.
Rotary angle transmitter in the device and torque sensor are transferred to micro controller system after turning to of chaufeur is intended to convert digital signal to;
The wheel speed sensors, deflection angle speed sensor and the angular acceleration transducer that are installed on the wheel are given micro controller system with the actual steering information conveyance of measured wheel, realize the movable information feedback to wheel;
Micro controller system turns to the actual steering information of intention and wheel to compare the chaufeur that is obtained; Meet the wheel steering control information that chaufeur turns to intention to servomotor output, finally digital signal is converted to the divertical motion of motor movement cireular frequency and angular acceleration control wheel by servomotor;
Micro controller system is handled the wheel velocity value that feeds back, deflection angle speed and angular acceleration simultaneously, and the aligning torque signal of wheel is exported to the aligning torque motor, makes steering handwheel produce aligning torque, to offer the chaufeur corresponding road condition information.
Used electronic devices and components all are commercially available known product in the device of the utility model, and those skilled in the art can realize the connection of each electronic devices and components according to the application's technique effect.
Claims (2)
1. electronlmobil steering controlling device; It is characterized in that; The servomotor that comprise micro controller system, be installed on rotary angle transmitter and torque sensor and aligning torque motor on the auto steerer, drive wheels turns to, be installed on wheel speed sensors and deflection angle speed sensor and angular acceleration transducer on the wheel, said rotary angle transmitter, torque sensor, aligning torque motor, servomotor, wheel speed sensors, deflection angle speed sensor and angular acceleration transducer are connected with micro controller system respectively.
2. electronlmobil steering controlling device as claimed in claim 1 is characterized in that, said micro controller system adopts the STC89C52 micro controller system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204967595U CN202358160U (en) | 2011-12-02 | 2011-12-02 | Turning control device for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204967595U CN202358160U (en) | 2011-12-02 | 2011-12-02 | Turning control device for electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202358160U true CN202358160U (en) | 2012-08-01 |
Family
ID=46569368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204967595U Expired - Fee Related CN202358160U (en) | 2011-12-02 | 2011-12-02 | Turning control device for electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202358160U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303366A (en) * | 2013-06-06 | 2013-09-18 | 宁波工程学院 | Decision control method and system for power assisting motor in electric power steering system |
| CN103449137A (en) * | 2013-08-16 | 2013-12-18 | 洛阳理工学院 | Monitoring auxiliary operating system for chained moving machine |
| CN108248681A (en) * | 2018-01-16 | 2018-07-06 | 广东电网有限责任公司电力科学研究院 | A kind of four motorized wheels turn to the master ＆ slave control system of robot |
| CN109109741A (en) * | 2017-06-23 | 2019-01-01 | 孟旭 | Positive warning system is not returned under a kind of automotive wheel non-driving state |
| WO2019174452A1 (en) * | 2018-03-16 | 2019-09-19 | 华为技术有限公司 | Vehicle steering control method, device, system, and vehicle |
-
2011
- 2011-12-02 CN CN2011204967595U patent/CN202358160U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303366A (en) * | 2013-06-06 | 2013-09-18 | 宁波工程学院 | Decision control method and system for power assisting motor in electric power steering system |
| CN103303366B (en) * | 2013-06-06 | 2015-07-22 | 宁波工程学院 | Decision control method and system for power assisting motor in electric power steering system |
| CN103449137A (en) * | 2013-08-16 | 2013-12-18 | 洛阳理工学院 | Monitoring auxiliary operating system for chained moving machine |
| CN103449137B (en) * | 2013-08-16 | 2016-06-01 | 洛阳理工学院 | A kind of monitoring auxiliary operation system for chain transfer machine |
| CN109109741A (en) * | 2017-06-23 | 2019-01-01 | 孟旭 | Positive warning system is not returned under a kind of automotive wheel non-driving state |
| CN108248681A (en) * | 2018-01-16 | 2018-07-06 | 广东电网有限责任公司电力科学研究院 | A kind of four motorized wheels turn to the master ＆ slave control system of robot |
| WO2019174452A1 (en) * | 2018-03-16 | 2019-09-19 | 华为技术有限公司 | Vehicle steering control method, device, system, and vehicle |
| CN110271608A (en) * | 2018-03-16 | 2019-09-24 | 华为技术有限公司 | Vehicle steering control method, device, system and vehicle |
| CN110271608B (en) * | 2018-03-16 | 2021-02-09 | 华为技术有限公司 | Vehicle steering control method, device and system and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120801 Termination date: 20121202 |