CN112606849A - Energy output automatic switching control equipment - Google Patents
Energy output automatic switching control equipment Download PDFInfo
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- CN112606849A CN112606849A CN202011496441.7A CN202011496441A CN112606849A CN 112606849 A CN112606849 A CN 112606849A CN 202011496441 A CN202011496441 A CN 202011496441A CN 112606849 A CN112606849 A CN 112606849A
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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
- B60W60/00—Drive control systems specially adapted for autonomous road vehicles
- B60W60/001—Planning or execution of driving tasks
- B60W60/0015—Planning or execution of driving tasks specially adapted for safety
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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
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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
- B60W40/02—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 ambient conditions
- B60W40/06—Road conditions
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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
- B60W40/02—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 ambient conditions
- B60W40/06—Road conditions
- B60W40/076—Slope angle of the road
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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
- B60W40/10—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 vehicle motion
- B60W40/11—Pitch movement
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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
- B60W60/00—Drive control systems specially adapted for autonomous road vehicles
- B60W60/005—Handover processes
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- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
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- Traffic Control Systems (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Regulating Braking Force (AREA)
Abstract
The invention discloses an automatic energy output switching device, which comprises a data detection system, a data processing system, an energy management system and a braking system, wherein the data detection system, the data processing system, the energy management system and the braking system are arranged on an automobile body; the system intelligently and automatically switches the energy output modes according to real-time road conditions, GPS navigation information, a vehicle-mounted gradient sensor and vehicle condition judgment, adapts to different energy output modes according to different road conditions, and achieves the effects of reducing power consumption, reducing energy waste and reducing accidents.
Description
Technical Field
The invention relates to the field of automatic driving of vehicles, in particular to an automatic energy output switching device.
Background
Automobile safety is divided into two major aspects of active safety and passive safety for vehicles. Active safety is to operate and control the car as freely as possible. The braking and acceleration in a straight line and the left-right driving direction are all as stable as possible, so that the vehicle does not deviate from the set travelling route and the vision and the comfort of a driver are not influenced. Such an automobile has a relatively high accident avoidance capability, and the safety of the automobile is ensured under emergency conditions. Passive safety refers to the protection of occupants in a vehicle after an accident, the concept of this protection today and extending to all people and even objects inside and outside the vehicle. Passive safety is quantifiable to some extent, since the international automotive community has already specified very detailed test details for passive safety.
An automatic driving automobile is also called an unmanned automobile, a computer driving automobile or a wheeled mobile robot, and is an intelligent automobile which realizes unmanned driving through a computer system. Decades of history have existed in the 20 th century, and the 21 st century shows a trend toward practical use. The automatic driving automobile depends on the cooperation of artificial intelligence, visual calculation, radar, monitoring device and global positioning system, so that the computer can operate the motor vehicle automatically and safely without any active operation of human.
In the long history river of human beings, two changes of traffic energy power systems are already carried out, each change brings huge changes to the production and the life of human beings, and meanwhile, the economic flight of leading countries or regions is achieved. The first revolution occurred in the 60's of the 18 th century, with the birth of the steam engine technology as the main sign; the second transformation occurred in the 70 s of the 19 th century, and petroleum and internal combustion engines replaced coal and steam engines, so that the world economic structure was changed from light industry owners to heavy industry; the third revolution will be to replace petroleum and internal combustion engines with electricity and power batteries (including fuel cells) bringing human beings into the clean energy era; however, most electric vehicles face the problem that the endurance of the electric vehicles is inferior to that of fuel vehicles, and how to efficiently utilize the electric power causes the problem that people need to be solved for a long time.
Disclosure of Invention
The invention aims to solve the technical problems that the existing equipment cannot intelligently judge different road conditions and cannot realize different energy output modes.
In order to solve the technical problems, the invention adopts the following technical means:
an automatic energy output switching device comprises a data detection system, a data processing system, an energy management system and a braking system which are arranged on an automobile body; the data detection system comprises a data input system and a data output system, the data input system is a vehicle-mounted camera device, navigation cloud data and gradient and turning detection device, the data output system transmits the data acquired by the data input system to the data processing system, the data processing system is a vehicle-mounted data processing center, secondary data obtained after the processing of the vehicle-mounted data processing center is transmitted to the energy management system, the braking system comprises a frequency converter, a motor, a braking device, a power supply and an auxiliary power supply, wherein the frequency converter is connected with the vehicle-mounted data processing center and the power supply, the power supply is connected with the energy management system and the auxiliary power supply, the frequency converter is connected with a motor, the motor controls wheels through a mechanical transmission device, and the auxiliary energy source is connected with a brake braking device and an in-vehicle environment control unit. An automatic energy output switching device realizes the functions of automatically and intelligently identifying information such as road conditions and self-adaptively adjusting energy output modes. And the energy output is automatically switched according to the road condition in modes of image acquisition and the like, so that the energy consumption is reduced.
Preferably, the further technical scheme of the invention is as follows:
the information acquisition terminal of the vehicle-mounted camera device is an automobile data recorder, the information acquisition terminal of the turning detection device is a gradient sensor, and the navigation cloud data is vehicle-mounted navigation.
The vehicle-mounted data processing center processes and stores data, analyzes road intersection lines, and obtains cloud data and real-time road conditions.
The energy management system is an energy management unit.
The data detection system, the data processing system and the energy management system are controlled by signals, the data processing system and the energy management system transmit data to the braking system by signals, a frequency converter, a motor, a brake braking device, a power supply, an auxiliary power supply and an environment control unit in the braking system are controlled by electricity, and the motor, a mechanical transmission device and wheels are controlled by machinery.
The automobile body loads vehicle event data recorder and vehicle navigation for real-time judgement and understanding the place ahead road conditions in advance, the analysis is judged in the combination, comes according to different road conditions regulation output mode:
the output mode is as follows: the vehicle body is provided with a gradient sensor for measuring the pitch angle of the vehicle body, namely the gradient of the running ground, the gradient sensor transmits the measured value to the vehicle-mounted data processing center, and the vehicle-mounted data processing center learns the current running state of the vehicle;
and a second output mode: the automobile body is loaded with the vehicle-mounted camera shooting and navigation system, the front road condition is known in advance through the navigation cloud data, and the optimal power output is distributed by combining with the real-time road condition of the vehicle-mounted camera shooting system.
Intelligently judging different road conditions and realizing different energy output modes; the energy utilization is more intelligent and efficient.
The first output mode is adjusted according to three different conditions, wherein the three conditions are respectively as follows:
in the first case: if the vehicle runs stably, the signal is transmitted to the energy management unit, the energy management unit controls the power supply to output stably and controls the frequency of the frequency converter to transmit voltage and current stably, so that the motor is controlled to run stably;
in the second case: if the slope sensor detects that the automobile runs on an uphill, the energy management unit controls the power supply to increase the output and controls the frequency converter to increase the frequency, so that the automobile has enough power to climb the uphill;
in the third case: if the slope sensor detects that the automobile runs on a downhill, the energy management unit controls the power supply to reduce the output, controls the frequency converter to reduce the frequency and utilizes the energy recovery of the automobile to perform auxiliary braking.
The second output mode is adjusted according to two different conditions, wherein the two conditions are respectively as follows:
in the first case: the navigation display shows that the road in front is smooth, but the vehicle-mounted camera detects that the road in front is smooth, the vehicle-mounted data processing center transmits a signal to the energy management unit, and the energy management unit controls the power supply to slightly reduce the output, so that the vehicle runs at a speed lower than the normal speed;
in the second case: if the navigation and the vehicle-mounted camera system detect that the road ahead is crowded, the control energy unit controls the power supply to reduce the output, and the frequency converter reduces the current and voltage transmission frequency, so that the vehicle can slowly run according to the jam degree.
According to the multiple conditions, different road conditions are intelligently judged, different energy output modes are realized, and the optimal output and distribution of vehicle energy are realized.
The technology of the invention combines real-time shooting and navigation cloud data, comprehensively analyzes real-time road conditions, judges road conditions such as uphill and turning, adaptively distributes energy output, can recover energy, greatly reduces energy consumption and improves the cruising ability of the vehicle.
According to the invention, a large amount of information is collected through a plurality of point data detection systems, real-time analysis, real-time monitoring and real-time judgment of data are realized through vehicle-mounted and remote data processing systems, and the energy management system and the brake system are controlled through analysis results, so that an optimal technical scheme is realized, energy is saved, unnecessary waste output is reduced, the safety performance of a vehicle is improved, and the artificial intelligence efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of an automobile body according to the present invention.
Fig. 2 is a block diagram illustrating the operation of the automatic energy output switching device according to the present invention.
Description of reference numerals: 1. the automobile comprises an automobile body, a driving recorder 2 and a vehicle-mounted navigation device 3.
Detailed Description
The present invention will be further described with reference to the following examples.
Specific example 1:
referring to fig. 1 and 2, the automatic energy output switching device of the present invention includes a data detection system, a data processing system, an energy management system and a braking system, which are disposed on an automobile body 1; the data detection system comprises a data input system and a data output system, the data input system is a vehicle-mounted camera device, navigation cloud data and gradient and turning detection device, the data output system transmits the data acquired by the data input system to the data processing system, the data processing system is a vehicle-mounted data processing center, secondary data obtained after the processing of the vehicle-mounted data processing center is transmitted to the energy management system, the braking system comprises a frequency converter, a motor, a braking device, a power supply and an auxiliary power supply, wherein the frequency converter is connected with the vehicle-mounted data processing center and the power supply, the power supply is connected with the energy management system and the auxiliary power supply, the frequency converter is connected with a motor, the motor controls wheels through a mechanical transmission device, and the auxiliary energy source is connected with a brake braking device and an in-vehicle environment control unit. An automatic energy output switching device realizes the functions of automatically and intelligently identifying information such as road conditions and self-adaptively adjusting energy output modes. The information acquisition terminal of the vehicle-mounted camera device is an automobile data recorder 2, the information acquisition terminal of the turning detection device is a gradient sensor, and the navigation cloud data is vehicle-mounted navigation 3. The vehicle-mounted data processing center processes and stores data, road intersection analysis, cloud data and real-time road conditions, and the energy management system is an energy management unit. The data detection system, the data processing system and the energy management system are controlled by signals, the data processing system and the energy management system transmit data to the braking system by signals, a frequency converter, a motor, a brake braking device, a power supply, an auxiliary power supply and an environment control unit in the vehicle in the braking system are controlled by electricity, and the motor, a mechanical transmission device and wheels are controlled by machinery.
Specific example 2:
referring to fig. 1 and 2, the automobile body 1 of the present invention is equipped with a driving recorder 2 and a car navigation 3 for real-time judgment and advance understanding of the road conditions ahead, and the output modes are adjusted according to different road conditions by combining, judging and analyzing:
the output mode is as follows: the vehicle body 1 is provided with a gradient sensor for measuring the pitch angle of the vehicle body 1, namely the gradient of the running ground, the gradient sensor transmits the measured value to the vehicle-mounted data processing center, and the vehicle-mounted data processing center learns the current running state of the vehicle;
the first output mode is adjusted according to three different conditions, which are respectively:
in the first case: if the vehicle runs stably, the signal is transmitted to the energy management unit, the energy management unit controls the power supply to output stably and controls the frequency of the frequency converter to transmit voltage and current stably, so that the motor is controlled to run stably;
in the second case: if the slope sensor detects that the automobile runs on an uphill, the energy management unit controls the power supply to increase the output and controls the frequency converter to increase the frequency, so that the automobile has enough power to climb the uphill;
in the third case: if the slope sensor detects that the automobile runs on a downhill, the energy management unit controls the power supply to reduce the output, controls the frequency converter to reduce the frequency and utilizes the energy recovery of the automobile to perform auxiliary braking.
And a second output mode: the automobile body 1 is loaded with a vehicle-mounted camera and a navigation system, the front road condition is known in advance through navigation cloud data, and the optimal power output is distributed by combining with the real-time road condition of the vehicle-mounted camera.
Intelligently judging different road conditions and realizing different energy output modes; the energy utilization is more intelligent and efficient.
The output mode two is adjusted according to two different conditions, and the two conditions are respectively:
in the first case: the navigation display shows that the road in front is smooth, but the vehicle-mounted camera detects that the road in front is smooth, the vehicle-mounted data processing center transmits a signal to the energy management unit, and the energy management unit controls the power supply to slightly reduce the output, so that the vehicle runs at a speed lower than the normal speed;
in the second case: if the navigation and the vehicle-mounted camera system detect that the road ahead is crowded, the control energy unit controls the power supply to reduce the output, and the frequency converter reduces the current and voltage transmission frequency, so that the vehicle can slowly run according to the jam degree.
Under the various conditions, the optimal output and distribution of the vehicle energy are realized.
Since the above description is only a specific embodiment of the present invention, but the protection of the present invention is not limited thereto, any equivalent changes or substitutions of the technical features of the present invention which can be conceived by those skilled in the art are included in the protection scope of the present invention.
Claims (8)
1. An automatic energy output switching device comprises a data detection system, a data processing system, an energy management system and a braking system which are arranged on an automobile body; the method is characterized in that: the data detection system comprises a data input system and a data output system, the data input system is a vehicle-mounted camera device, navigation cloud data and gradient and turning detection device, the data output system transmits the data acquired by the data input system to the data processing system, the data processing system is a vehicle-mounted data processing center, secondary data obtained after the processing of the vehicle-mounted data processing center is transmitted to the energy management system, the braking system comprises a frequency converter, a motor, a braking device, a power supply and an auxiliary power supply, wherein the frequency converter is connected with the vehicle-mounted data processing center and the power supply, the power supply is connected with the energy management system and the auxiliary power supply, the frequency converter is connected with a motor, the motor controls wheels through a mechanical transmission device, and the auxiliary energy source is connected with a brake braking device and an in-vehicle environment control unit.
2. An automatic energy output switching device according to claim 1, wherein: the information acquisition terminal of the vehicle-mounted camera device is an automobile data recorder, the information acquisition terminal of the turning detection device is a gradient sensor, and the navigation cloud data is vehicle-mounted navigation.
3. An automatic energy output switching device according to claim 1, wherein: the vehicle-mounted data processing center processes and stores data, analyzes road intersection lines, and obtains cloud data and real-time road conditions.
4. An automatic energy output switching device according to claim 1, wherein: the energy management system is an energy management unit.
5. An automatic energy output switching device according to claim 1, wherein: the data detection system, the data processing system and the energy management system are controlled by signals, the data processing system and the energy management system transmit data to the braking system by signals, a frequency converter, a motor, a brake braking device, a power supply, an auxiliary power supply and an environment control unit in the braking system are controlled by electricity, and the motor, a mechanical transmission device and wheels are controlled by machinery.
6. The method according to claim 1, wherein the step of operating the automatic energy output switching device comprises the steps of: the automobile body loads vehicle event data recorder and vehicle navigation for real-time judgement and understanding the place ahead road conditions in advance, the analysis is judged in the combination, comes according to different road conditions regulation output mode:
the output mode is as follows: the vehicle body is provided with a gradient sensor for measuring the pitch angle of the vehicle body, namely the gradient of the running ground, the gradient sensor transmits the measured value to the vehicle-mounted data processing center, and the vehicle-mounted data processing center learns the current running state of the vehicle;
and a second output mode: the automobile body is loaded with the vehicle-mounted camera shooting and navigation system, the front road condition is known in advance through the navigation cloud data, and the optimal power output is distributed by combining with the real-time road condition of the vehicle-mounted camera shooting system.
7. The operation method of an automatic energy output switching apparatus according to claim 6, characterized in that: the first output mode is adjusted according to three different conditions, wherein the three conditions are respectively as follows:
in the first case: if the vehicle runs stably, the signal is transmitted to the energy management unit, the energy management unit controls the power supply to output stably and controls the frequency of the frequency converter to transmit voltage and current stably, so that the motor is controlled to run stably;
in the second case: if the slope sensor detects that the automobile runs on an uphill, the energy management unit controls the power supply to increase the output and controls the frequency converter to increase the frequency, so that the automobile has enough power to climb the uphill;
in the third case: if the slope sensor detects that the automobile runs on a downhill, the energy management unit controls the power supply to reduce the output, controls the frequency converter to reduce the frequency and utilizes the energy recovery of the automobile to perform auxiliary braking.
8. The operation method of an automatic energy output switching apparatus according to claim 6, characterized in that: the second output mode is adjusted according to two different conditions, wherein the two conditions are respectively as follows:
in the first case: the navigation display shows that the road in front is smooth, but the vehicle-mounted camera detects that the road in front is smooth, the vehicle-mounted data processing center transmits a signal to the energy management unit, and the energy management unit controls the power supply to slightly reduce the output, so that the vehicle runs at a speed lower than the normal speed;
in the second case: if the navigation and the vehicle-mounted camera system detect that the road ahead is crowded, the control energy unit controls the power supply to reduce the output, and the frequency converter reduces the current and voltage transmission frequency, so that the vehicle can slowly run according to the jam degree.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011496441.7A CN112606849A (en) | 2020-12-17 | 2020-12-17 | Energy output automatic switching control equipment |
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| CN202011496441.7A CN112606849A (en) | 2020-12-17 | 2020-12-17 | Energy output automatic switching control equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104973057A (en) * | 2014-04-03 | 2015-10-14 | 李治良 | Intelligent prediction control system |
| CN109334671A (en) * | 2018-10-26 | 2019-02-15 | 长安大学 | Electric car auxiliary energy-saving system and method based on different congestion in road grades |
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2020
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040008978A1 (en) * | 2002-07-10 | 2004-01-15 | Angel Lin | Frequency changer protection circuit for controlling the acceleration of an electric vehicle |
| JP2010006216A (en) * | 2008-06-26 | 2010-01-14 | Panasonic Corp | Battery control method for hybrid car |
| US20150057906A1 (en) * | 2013-08-23 | 2015-02-26 | Qnx Software Systems Limited | Vehicle energy management |
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| CN204557218U (en) * | 2015-05-15 | 2015-08-12 | 山东省计算中心（国家超级计算济南中心） | Based on the electric automobile automated driving system of Beidou navigation |
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