CN110861649A - System and method for monitoring driving behavior of driver of electric transmission mining dump truck - Google Patents
System and method for monitoring driving behavior of driver of electric transmission mining dump truck Download PDFInfo
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- CN110861649A CN110861649A CN201911137974.3A CN201911137974A CN110861649A CN 110861649 A CN110861649 A CN 110861649A CN 201911137974 A CN201911137974 A CN 201911137974A CN 110861649 A CN110861649 A CN 110861649A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/08—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to drivers or passengers
- B60W40/09—Driving style or behaviour
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
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Abstract
A monitoring system and a method for the driving behavior of a driver of an electric drive mining dump truck are disclosed, wherein the monitoring system comprises a touchable display screen, a steering system controller, a steering wheel angle sensor, a hydraulic braking system controller, a hydraulic braking pedal angle sensor, an electric braking system controller, an electric braking pedal angle sensor, a traction system controller, an accelerator pedal angle sensor and a data recorder which are electrically connected with a main controller. The influence of the driving behavior of the driver on a vehicle steering system, a hydraulic braking system, an electric braking system and a traction system can be effectively analyzed through the data recorded by the electric transmission mining dump truck driver driving behavior monitoring system. The recorded data can be encrypted, and the safety is high. The driving type of the driver can be effectively identified, the driver can be trained and guided in a targeted manner, so that vehicle faults caused by human factors are reduced, and long-term effective running of the vehicle is guaranteed.
Description
Technical Field
The invention relates to a driver driving behavior monitoring system of an electric drive mining dump truck, and belongs to the technical field of engineering machinery.
Background
An electric drive mining dump truck is a key device used in large-scale surface mines and earthwork construction. The electric drive mining dump truck is usually large in tonnage and expensive. The reasonable electric drive mining dump truck can effectively reduce the failure rate of the vehicle, improve the attendance rate of the vehicle, and guarantee and prolong the service life of the vehicle. At present, electric drive mining dump trucks often have faults caused by improper driving of drivers, and serious damage to vehicles and even serious safety accidents are caused.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a driver driving behavior monitoring system of an electric drive mining dump truck, which can effectively record the driving behavior of a driver, identify the driving type of the driver, and provide effective data for a vehicle user to carry out driving training on the driver and correct adverse driving behaviors. The vehicle can run stably for a long time, the occurrence of faults is reduced, and the service life of the vehicle is prolonged.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a driver driving behavior monitoring system of an electric drive mining dump truck comprises:
a main controller;
the steering wheel angle sensor is connected with the main controller and used for measuring the rotating angle of the steering wheel operated by a driver;
the steering system controller is connected with the main controller and is used for acquiring real-time data of the vehicle steering system and sending the data to the main controller;
the hydraulic brake pedal angle sensor is connected with the main controller and used for measuring the stroke angle of the hydraulic brake pedal;
the hydraulic braking system controller is connected with the main controller and is used for acquiring real-time data of the vehicle hydraulic braking system and sending the data to the main controller;
the electric brake pedal angle sensor is connected with the main controller and used for measuring the stroke angle of the electric brake pedal;
the electric braking system controller is connected with the main controller and is used for acquiring real-time data of the electric braking system of the vehicle and sending the data to the main controller;
the accelerator pedal angle sensor is connected with the main controller and used for measuring the stroke angle of the accelerator pedal;
the traction system controller is connected with the main controller and is used for acquiring real-time data of the vehicle traction system and sending the data to the main controller;
the touchable display screen is connected with the main controller, a vehicle driver inputs driver information through the touchable display screen, and the touchable display screen records the driver information;
and the data recorder is connected with the main controller and is used for receiving data started by the touch display screen and the main controller and encrypting and storing the data.
Furthermore, the touch display screen, the data recorder, the steering system controller, the hydraulic braking system controller, the electric braking system controller, the traction system controller and the main controller realize data communication through a CAN bus.
Further, the data recorder is set to be in an encryption state so as to improve safety.
Further, the data recorder is copied through a mobile storage device and is decrypted and read through computer software.
Further, but the integrated high definition super wide angle camera of touch display screen can record a video to driver's driving action through integrated high definition super wide angle camera.
A method for monitoring the driving behavior of a driver of an electric drive mining dump truck comprises the following steps:
if the driver drives the vehicle for the first time, the driver inputs personal information through the touchable display screen, and the touchable display screen records the personal information input by the driver and sends the personal information to the data recorder for storage; if the driver does not drive the vehicle for the first time, the driver can select or input the personal code through the touchable display screen; the touchable display records the selection of the driver and sends the selection to the data recorder for storage;
if the driver uses the steering wheel to steer the vehicle, the steering system controller collects real-time data of the vehicle steering system at the moment and sends the data to the main controller; the steering wheel angle sensor measures the rotation angle of the steering wheel; the main controller times the time of a driver using the steering wheel, receives data of the steering system controller and the steering wheel angle sensor, analyzes and processes the data, and sends the data to the data recorder for storage;
if a driver uses a hydraulic brake pedal to make the vehicle perform hydraulic braking, the hydraulic brake controller acquires real-time data of a hydraulic brake system of the vehicle at the moment and sends the real-time data to the main controller; the hydraulic brake pedal angle sensor measures the stroke angle of the hydraulic brake pedal; the main controller times the time of a driver using the hydraulic pedal, receives the data of the hydraulic brake controller and the hydraulic brake pedal angle sensor, analyzes and processes the data, and sends the data to the data recorder for storage;
if the driver uses the electric brake pedal to electrically brake the vehicle, the electric brake controller collects the real-time data of the electric brake system of the vehicle at the moment and sends the data to the main controller; the electric brake pedal angle sensor measures the stroke angle of the electric brake pedal; the main controller times the time of the driver using the electric pedal, receives the data of the electric brake controller and the electric brake pedal angle sensor, analyzes and processes the data, and sends the data to the data recorder for storage;
if the driver uses the accelerator pedal to lead the vehicle to carry out traction, the traction system controller collects the real-time data of the vehicle traction system at the moment and sends the data to the main controller; the accelerator pedal angle sensor measures the stroke angle of an accelerator pedal; the main controller times the time of using the accelerator pedal by a driver, receives data of the traction system controller and the accelerator pedal angle sensor, analyzes and processes the data, and sends the data to the data recorder for storage;
when a driver starts to drive a vehicle, a camera of the touch display is started, the camera records the driving behavior of the driver, and a storage card of the touch display screen stores the recording information in real time; when the driver finishes driving the vehicle, the camera of the touch display is closed, and the recording is stopped.
The invention has the beneficial effects that:
the influence of the driving behavior of the driver on a vehicle steering system, a hydraulic braking system, an electric braking system and a traction system can be effectively analyzed through the data recorded by the electric transmission mining dump truck driver driving behavior monitoring system. The recorded data can be encrypted, and the safety is high. The driving type of the driver can be effectively identified, the driver can be trained and guided in a targeted manner, so that vehicle faults caused by human factors are reduced, and long-term effective running of the vehicle is guaranteed.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a flow chart for storing personal information;
FIG. 3 is a flow chart of a driver steering a vehicle using a steering wheel;
FIG. 4 is a flow chart illustrating a driver applying hydraulic brake pedal to hydraulically brake a vehicle;
FIG. 5 is a flow chart illustrating a driver electrically braking the vehicle using an electric brake pedal;
FIG. 6 is a flow chart illustrating a driver using an accelerator pedal to cause a vehicle to tow;
fig. 7 is a flowchart of turning on a camera.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the electric drive mining dump truck driver driving behavior monitoring system comprises a touch display screen, a steering system controller, a steering wheel angle sensor, a hydraulic braking system controller, a hydraulic braking pedal angle sensor, an electric braking system controller, an electric braking pedal angle sensor, a traction system controller, an accelerator pedal angle sensor, a main controller and a data recorder.
The touchable display screen, the data recorder, the steering system controller, the hydraulic braking system controller, the electric braking system controller and the traction system controller are electrically connected with the main controller, and data communication is realized through the CAN bus. The steering wheel angle sensor, the hydraulic brake pedal angle sensor, the brake pedal angle sensor and the accelerator pedal angle sensor are electrically connected with the main controller. The vehicle driver passes through tangible display screen input driver information, and tangible display screen record driver information to can record a video to driver's driving action through integrated high definition super wide angle camera. The steering system controller collects real-time data of the vehicle steering system and sends the data to the main controller. The steering wheel angle sensor measures the rotation angle of the steering wheel operated by the driver. The hydraulic braking system controller collects real-time data of a vehicle hydraulic braking system and sends the data to the main controller. The hydraulic brake pedal angle sensor measures a hydraulic brake pedal stroke angle. The electric brake system controller collects real-time data of the vehicle electric brake system and sends the data to the main controller. The electric brake pedal angle sensor measures the stroke angle of the electric brake pedal. The traction system controller collects real-time data of the vehicle traction system and sends the data to the main controller. The accelerator pedal angle sensor measures an accelerator pedal stroke angle. The main controller receives data sent by the touch display screen, the steering system controller, the hydraulic braking system controller, the electric braking system controller and the traction system controller, acquires measurement data of the steering wheel angle sensor, the hydraulic braking pedal angle sensor, the electric braking pedal angle sensor and the accelerator pedal angle sensor, performs certain calculation processing on the data, and sends the data to the data recorder for storage. The data recorder receives data which can be started by the touch display screen and the main controller, and encrypts and stores the data. The data of the data recorder can be copied by the mobile storage device and decrypted and read by the special computer software.
As shown in fig. 2, if the driver drives the vehicle for the first time, the driver inputs personal information through the touchable display screen, and the touchable display screen records the personal information input by the driver and sends the personal information to the data recorder for storage. If the driver is not driving the vehicle for the first time, the driver can select or input the personal code through the touchable display screen. The touchable display records driver selections and sends the driver selections to the data recorder for storage.
As shown in fig. 3, if the driver uses the steering wheel to steer the vehicle, the steering system controller collects the real-time data of the vehicle steering system at that time and sends the data to the main controller. The steering wheel angle sensor measures a steering wheel rotation angle. The main controller times the time of the driver using the steering wheel, receives the data of the steering system controller and the steering wheel angle sensor, analyzes and processes the data, and sends the data to the data recorder for storage.
As shown in fig. 4, if the driver uses the hydraulic brake pedal to make the vehicle perform hydraulic braking, the hydraulic brake controller collects real-time data of the hydraulic brake system of the vehicle at that time and sends the data to the main controller. The hydraulic brake pedal angle sensor measures a hydraulic brake pedal stroke angle. The main controller times the time of the driver using the hydraulic pedal, receives the data of the hydraulic brake controller and the hydraulic brake pedal angle sensor, analyzes and processes the data, and sends the data to the data recorder for storage.
As shown in fig. 5, if the driver uses the electric brake pedal to electrically brake the vehicle, the electric brake controller collects the real-time data of the electric brake system of the vehicle and sends the data to the main controller. The electric brake pedal angle sensor measures the stroke angle of the electric brake pedal. The main controller times the time of the driver using the electric pedal, receives the data of the electric brake controller and the electric brake pedal angle sensor, analyzes and processes the data, and sends the data to the data recorder for storage.
As shown in fig. 6, if the driver uses the accelerator pedal to make the vehicle perform traction, the traction system controller collects real-time data of the vehicle traction system at the moment and sends the data to the main controller. The accelerator pedal angle sensor measures an accelerator pedal stroke angle. The main controller times the time of the driver using the accelerator pedal, receives the data of the traction system controller and the accelerator pedal angle sensor, analyzes and processes the data, and sends the data to the data recorder for storage.
As shown in fig. 7, when the driver starts driving the vehicle, the camera of the touch display starts, the camera records the driving behavior of the driver, and the storage card of the touch display stores the recorded information in real time. When the driver finishes driving the vehicle, the camera of the touch display is closed, and the recording is stopped.
As mentioned above, the driver driving behavior monitoring system of the electric drive mining dump truck disclosed by the invention can effectively record the driving behavior of the driver and can record key data of a vehicle steering system, a hydraulic braking system, an electric braking system and a traction system in real time when the driver operates the vehicle. Data support is provided for effectively identifying the driving type of a driver. The influence of the improper driving behavior of the driver on the normal running of the vehicle is analyzed. Therefore, the driving behaviors of drivers can be trained pertinently, bad and wrong driving behaviors are corrected, the failure rate of vehicles is reduced, and the service life of the vehicles is prolonged.
Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides an electric drive mining dump truck driver driving action monitoring system which characterized in that includes:
a main controller;
the steering wheel angle sensor is connected with the main controller and used for measuring the rotating angle of the steering wheel operated by a driver;
the steering system controller is connected with the main controller and is used for acquiring real-time data of the vehicle steering system and sending the data to the main controller;
the hydraulic brake pedal angle sensor is connected with the main controller and used for measuring the stroke angle of the hydraulic brake pedal;
the hydraulic braking system controller is connected with the main controller and is used for acquiring real-time data of the vehicle hydraulic braking system and sending the data to the main controller;
the electric brake pedal angle sensor is connected with the main controller and used for measuring the stroke angle of the electric brake pedal;
the electric braking system controller is connected with the main controller and is used for acquiring real-time data of the electric braking system of the vehicle and sending the data to the main controller;
the accelerator pedal angle sensor is connected with the main controller and used for measuring the stroke angle of the accelerator pedal;
the traction system controller is connected with the main controller and is used for acquiring real-time data of the vehicle traction system and sending the data to the main controller;
the touchable display screen is connected with the main controller, a vehicle driver inputs driver information through the touchable display screen, and the touchable display screen records the driver information;
and the data recorder is connected with the main controller and is used for receiving data started by the touch display screen and the main controller and encrypting and storing the data.
2. The electric drive mining dump truck driver driving behavior monitoring system according to claim 1, characterized in that: the touch display screen, the data recorder, the steering system controller, the hydraulic braking system controller, the electric braking system controller, the traction system controller and the main controller are in data communication through the CAN bus.
3. The electric drive mining dump truck driver driving behavior monitoring system according to claim 1, characterized in that: the data recorder is set to be in an encryption state so as to improve safety.
4. The electric drive mining dump truck driver driving behavior monitoring system according to claim 1, characterized in that: the data recorder is copied through the mobile storage device and is decrypted and read through computer software.
5. The electric drive mining dump truck driver driving behavior monitoring system according to claim 1, characterized in that: the integrated high-definition super-wide-angle camera of the touch display screen can record a video of the driving behavior of a driver through the integrated high-definition super-wide-angle camera.
6. A method for monitoring the driving behavior of a driver of an electric drive mining dump truck is characterized by comprising the following steps:
if the driver drives the vehicle for the first time, the driver inputs personal information through the touchable display screen, and the touchable display screen records the personal information input by the driver and sends the personal information to the data recorder for storage; if the driver does not drive the vehicle for the first time, the driver can select or input the personal code through the touchable display screen; the touchable display records the selection of the driver and sends the selection to the data recorder for storage;
if the driver uses the steering wheel to steer the vehicle, the steering system controller collects real-time data of the vehicle steering system at the moment and sends the data to the main controller; the steering wheel angle sensor measures the rotation angle of the steering wheel; the main controller times the time of a driver using the steering wheel, receives data of the steering system controller and the steering wheel angle sensor, analyzes and processes the data, and sends the data to the data recorder for storage;
if a driver uses a hydraulic brake pedal to make the vehicle perform hydraulic braking, the hydraulic brake controller acquires real-time data of a hydraulic brake system of the vehicle at the moment and sends the real-time data to the main controller; the hydraulic brake pedal angle sensor measures the stroke angle of the hydraulic brake pedal; the main controller times the time of a driver using the hydraulic pedal, receives the data of the hydraulic brake controller and the hydraulic brake pedal angle sensor, analyzes and processes the data, and sends the data to the data recorder for storage;
if the driver uses the electric brake pedal to electrically brake the vehicle, the electric brake controller collects the real-time data of the electric brake system of the vehicle at the moment and sends the data to the main controller; the electric brake pedal angle sensor measures the stroke angle of the electric brake pedal; the main controller times the time of the driver using the electric pedal, receives the data of the electric brake controller and the electric brake pedal angle sensor, analyzes and processes the data, and sends the data to the data recorder for storage;
if the driver uses the accelerator pedal to lead the vehicle to carry out traction, the traction system controller collects the real-time data of the vehicle traction system at the moment and sends the data to the main controller; the accelerator pedal angle sensor measures the stroke angle of an accelerator pedal; the main controller times the time of using the accelerator pedal by a driver, receives data of the traction system controller and the accelerator pedal angle sensor, analyzes and processes the data, and sends the data to the data recorder for storage;
when a driver starts to drive a vehicle, a camera of the touch display is started, the camera records the driving behavior of the driver, and a storage card of the touch display screen stores the recording information in real time; when the driver finishes driving the vehicle, the camera of the touch display is closed, and the recording is stopped.
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| CN201911137974.3A CN110861649A (en) | 2019-11-20 | 2019-11-20 | System and method for monitoring driving behavior of driver of electric transmission mining dump truck |
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2019
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| US20040064236A1 (en) * | 2002-08-01 | 2004-04-01 | Jianbo Lu | System and method for determining a wheel departure angle for a rollover control system |
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Application publication date: 20200306 |