CN114590244A - Automatic parking system for electric automobile and method thereof - Google Patents
Automatic parking system for electric automobile and method thereof Download PDFInfo
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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
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/06—Automatic manoeuvring for parking
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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
- B60R16/0234—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions related to maintenance or repairing of vehicles
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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
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/02—Ensuring safety in case of control system failures, e.g. by diagnosing, circumventing or fixing failures
- B60W50/0205—Diagnosing or detecting failures; Failure detection models
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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
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
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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
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
- B60W2050/143—Alarm means
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Abstract
The invention relates to the technical field of automatic parking, in particular to an automatic parking system for an electric automobile and a method thereof. According to the invention, by setting the garage parking mode and the outdoor parking mode, selection can be made according to actual conditions in the automatic parking process, the safety and effectiveness during automatic parking can be fully ensured, the garage parking mode adopts a parking track recording method to ensure the full safety of garage parking, and when the vehicle is parked outdoors, information around the parking space is fully captured through a GIS map module, then a parking route is planned, so that the safety during outdoor parking is ensured, garage parking and outdoor parking are treated differently, and the requirements of vehicle owners are fully met.
Description
Technical Field
The invention relates to the technical field of automatic parking, in particular to an automatic parking system for an electric automobile and a method thereof.
Background
The automatic parking is that the automatic parking of an automobile does not need manual control, and can help a driver to automatically park, and particularly provides great convenience for the driver in the process of urban in-line parking.
Chinese patent No. CN105882651A discloses an automatic parking system, which can realize automatic parking only by installing a vehicle control unit on each vehicle, thereby reducing the parking cost for vehicle users, and in addition, because the data acquisition unit and the central processing unit arranged in the parking lot can perform centralized management on several or even tens of parking lots, without arranging a plurality of data acquisition units and central processing units, thereby also reducing the parking cost for vehicle users and parking lot operators as a whole, which only reduces the parking cost, and facilitates the management of the garage, and does not distinguish between outdoor parking and garage parking, therefore, the system still has disadvantages.
Chinese patent No. CN112109702A discloses an automatic parking system, which can adapt to automatic parking under various environments, has humanized design and better safety factor, can detect obstacles close to a vehicle and send out distance alarm prompt tones through an obstacle distance measurement early warning module, acquires video image information behind the vehicle through a video image acquisition module, then fuses the acquired image information with real-time data generated by a steering wheel angle sensor in a data communication processing module by using an image processing fusion module, generates a backing track prediction graph line in real time through calculation of a backing track calculation module, and finally displays the generated static parking warning line, warning area and backing track prediction graph line on a high-definition wide-angle liquid crystal display screen by using an image recognition playing module through playing different colors, and can automatically park the vehicle in all directions, the intelligent operation of the vehicle is improved, the safety of a driver, passengers and vehicle-mounted goods is guaranteed, the occurrence rate of traffic accidents caused by parking is greatly reduced, although the improvement is made on the aspect of parking safety, the garage parking and the outdoor parking are not treated in a targeted mode, and the defects still exist when the vehicle is actually parked.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an automatic parking system for an electric automobile and a method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme: the system comprises a mobile user module, a vehicle central control module, a GIS map module, an execution module, a parking result recording module, an abnormal data sorting, recording and analyzing module and an emergency processing module, wherein the mobile user module comprises a garage parking mode and an outdoor parking mode, and the mobile user module is connected with the vehicle central control module through satellite signals.
In order to ensure the smooth realization of the garage parking mode and the outdoor parking mode, the invention has the improvement that a garage parking track recording unit and an outdoor parking track planning unit are arranged in the vehicle central control module, and the output ends of the garage parking track recording unit and the outdoor parking track planning unit are in signal connection with the input end of the execution module.
In order to further improve the accuracy of the garage parking mode, the invention has the improvement that the mobile user module comprises an initial information setting unit and a mode selection unit, wherein the initial information comprises a specified parking garage name and a specified parking stall name.
In order to realize effective control of the parking result, the invention has the improvement that the parking result recording module comprises a parking result recording unit and an uploading unit, a mobile terminal parking information storage unit is arranged inside the mobile user module, a vehicle terminal parking information storage unit is arranged inside the vehicle central control module, and the uploading unit is respectively in signal connection with the mobile terminal parking information storage unit, the vehicle terminal parking information storage unit and the abnormal data sorting, recording and analyzing module.
In order to improve the processing effect on the abnormal parking condition, the invention has the improvement that the abnormal data sorting, recording and analyzing module comprises an analyzing and judging unit and a feedback unit, an alarm unit is arranged in the mobile user module, a forced offline unit is arranged in the vehicle central control module, and the feedback unit, the alarm unit and the forced offline unit are all in signal connection with the emergency processing module.
In order to further classify the abnormality level of the parking system, the present invention is further improved in that the analysis determination unit determines the abnormality level of the parking system based on the number of abnormal parking times, the number of abnormal parking times is set to N, and if N is 0, it indicates that the system is not abnormal, if N is 1, it indicates that the abnormality level of the system is 1, and if N is 2, it indicates that the abnormality level of the system is 2.
In order to make different processing results according to the system abnormal level, the invention has the improvement that the emergency processing module adopts a corresponding processing means according to the system abnormal level, if the system has no abnormal condition, no processing is carried out, if the system abnormal level is 1, the alarm unit in the mobile user module sends an alarm signal to a vehicle owner, meanwhile, the vehicle owner is required to manually remove the alarm, if the system abnormal level is 2, the alarm unit in the mobile user module sends the alarm signal to the vehicle owner, the vehicle owner is required to manually remove the alarm, meanwhile, the forced offline unit in the vehicle central control module is started, the vehicle central control module is controlled to be forced offline, the system stops running, and the system is required to be repaired and unlocked by a specified 4S shop.
In order to accurately judge the outdoor parking spaces and the environment information, the invention has the improvement that the GIS map module comprises a surface environment information acquisition unit, a parking space selection unit and a vehicle positioning unit, wherein the surface environment information acquisition unit and the parking space selection unit are in signal connection with an outdoor parking track planning unit, the mobile user module comprises a navigation unit inside, and the navigation unit is in signal connection with the vehicle positioning unit.
In order to ensure the smooth operation of the automatic parking process, the invention has the improvement that the execution module comprises an automatic parking unit and a parking speed control unit, the garage parking track recording unit and the outdoor parking track planning unit are both connected with the automatic parking unit through signals, and the parking speed control unit controls the parking speed not to exceed 13 km/h.
A method of an automatic parking system for an electric vehicle, comprising the steps of:
s1: initial information input, namely firstly, an automobile owner inputs an appointed garage name and an appointed parking place name through an initial information setting unit according to garage information and parking place information, and simultaneously, a parking track of the automobile owner in the appointed garage is recorded through a garage parking track recording unit to prepare for subsequent automatic parking;
s2: mode selection, wherein a vehicle owner selects a garage parking mode or an outdoor parking mode according to actual conditions through a mode selection unit in a mobile user module;
s3: parking in the garage, if the car owner selects a garage parking mode, the mobile user module sends a signal to the vehicle central control module, then the garage parking track recording unit calls out a running track of the car when the car is parked in the garage and sends the running track to the execution module, the automatic parking unit in the execution module receives the signal and starts parking until the parking is finished, and then the parking result recording module records and uploads a current parking result;
s4: parking outdoors, if an owner selects an outdoor parking mode, a mobile user module sends a signal to a vehicle central control module, then the vehicle central control module sends a signal to a GIS map module, a ground surface environment information acquisition unit and a parking space selection unit in the GIS map module receive the signal, acquire environment and parking space information, and simultaneously send the acquired information to an outdoor parking track planning unit, the outdoor parking track planning unit plans an automatic parking operation track and sends the automatic parking operation track to an execution module, the automatic parking unit in the execution module receives the signal, starts parking until parking is completed, and then a parking result recording module records and uploads a current parking result;
s5: and (4) processing abnormal conditions, wherein if abnormal conditions occur in the parking process, the parking result recording module sends data to the abnormal data sorting, recording and analyzing module, an analyzing and judging unit in the abnormal data sorting, recording and analyzing module sorts and analyzes abnormal times, judges the abnormal grade of the system and sends information to the emergency processing module through the feedback unit, and the emergency processing module carries out corresponding processing according to the abnormal grade of the system.
Compared with the prior art, the invention has the advantages and positive effects that:
1. according to the invention, by setting the garage parking mode and the outdoor parking mode, the selection can be made according to the actual situation in the automatic parking process, so that the whole automatic parking system is divided into two parking lines, the safety and effectiveness during automatic parking can be fully ensured, meanwhile, the garage parking mode adopts a parking track recording method to ensure the full safety of garage parking, and during outdoor parking, information around the parking space is fully captured through a GIS map module, then a parking route is planned, so that the safety during outdoor parking is ensured, and in the whole, the garage parking and the outdoor parking are treated differently, so that the requirements of car owners are fully met.
2. According to the automatic parking system, the abnormal data sorting, recording and analyzing module and the emergency processing module are arranged, so that the abnormal grade of the whole automatic parking system can be judged according to the abnormal times of automatic parking of the system, the system safety of the automatic parking system can be fully monitored, the safety of the system is ensured, and the safety of the whole automatic parking process is improved.
Drawings
Fig. 1 is a correlation diagram of modules of an automatic parking system for an electric vehicle according to the present invention;
fig. 2 is a flow chart of garage parking in an automatic parking system for an electric vehicle according to the present invention;
FIG. 3 is a flow chart of outdoor parking in an automatic parking system for an electric vehicle according to the present invention;
FIG. 4 is a flowchart illustrating a method operation of an automatic parking system for an electric vehicle according to the present invention;
fig. 5 is a schematic diagram of system abnormality levels in an automatic parking system for an electric vehicle according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an automatic parking system for electric automobile, the system includes the mobile user module, vehicle central control module, GIS map module, the execution module, the result recording module parks, unusual data arrangement record analysis module and emergency processing module, the mobile user module includes garage parking mode and outdoor parking mode, the mobile user module passes through satellite signal connection with vehicle central control module, through establishing two kinds of automatic parking modes of garage parking mode and outdoor parking mode, park and make the difference and treat to the garage and park with the outdoor, and then fully satisfy car owner's demand.
The garage parking track recording unit and the outdoor parking track planning unit are connected with the input end of the execution module through signals, and can send specific parking tracks to the execution module in the automatic parking process, so that the smooth parking process is guaranteed.
The mobile user module comprises an initial information setting unit and a mode selection unit, wherein the initial information comprises a specified parking garage name and a specified parking stall name, and the specified parking garage name and the specified parking stall name are input in advance before garage parking is carried out, so that the accuracy of the garage parking mode can be ensured.
The parking result recording module comprises a parking result recording unit and an uploading unit, a mobile terminal parking information storage unit is arranged inside the mobile user module, a vehicle terminal parking information storage unit is arranged inside the vehicle central control module, the uploading unit is respectively in signal connection with the mobile terminal parking information storage unit, the vehicle terminal parking information storage unit and the abnormal data sorting, recording and analyzing module, the automatic parking result can be accurately recorded and tracked by establishing the parking result recording module, and meanwhile, the subsequent judgment on the abnormal grade of the system is facilitated.
The abnormal data sorting, recording and analyzing module comprises an analysis and judgment unit and a feedback unit, an alarm unit is arranged in the mobile user module, a forced offline unit is arranged in the vehicle central control module, the feedback unit, the alarm unit and the forced offline unit are all in signal connection with the emergency processing module, and the abnormal data sorting, recording and analyzing module is matched with the emergency processing module, so that the abnormal grade of the whole automatic parking system can be judged according to the abnormal times of automatic parking of the system, the system safety of the automatic parking system can be fully monitored, the safety of the system is ensured, and the safety of the whole automatic parking process is improved.
The analysis and determination unit determines a system abnormal grade according to the parking abnormal times, the abnormal parking times are set to be N, if N is 0, the system is free from abnormal conditions, if N is 1, the system abnormal grade is 1, if N is 2, the system abnormal grade is 2, the emergency processing module adopts corresponding processing means according to the system abnormal grade, if the system is free from abnormal conditions, no processing is carried out, if the system abnormal grade is 1, the internal alarm unit of the mobile user module sends an alarm signal to a vehicle owner and simultaneously needs the vehicle owner to manually remove the alarm, if the system abnormal grade is 2, the internal alarm unit of the mobile user module sends the alarm signal to the vehicle owner and needs the vehicle owner to manually remove the alarm, meanwhile, the forced offline unit in the vehicle central control module is started to control the vehicle central control module to be forcibly offline, the system stops running, and the vehicle owner needs to repair and unlock the system to a designated 4S shop, the system can be monitored by judging the abnormal grade of the system, and the operation safety of the system is fully ensured.
The GIS map module includes earth's surface environmental information collection unit, parking stall selection unit and vehicle positioning unit, earth's surface environmental information collection unit, parking stall selection unit all links to each other with outdoor track planning unit signal of parking, the inside navigation unit that includes of mobile user module, the navigation unit links to each other with vehicle positioning unit signal, GIS map module can be for the in-process of outdoor parking, provide sufficient environmental information and parking stall information, and then with the outdoor track planning unit cooperation of parking, the plan reachs the best route of parking, simultaneously through the navigation unit, make things convenient for the follow-up vehicle of looking for of car owner.
The execution module comprises an automatic parking unit and a parking speed control unit, the garage parking track recording unit and the outdoor parking track planning unit are in signal connection with the automatic parking unit, the parking speed control unit controls the parking speed to be no more than 13km/h, the automatic parking unit in the execution module can ensure the smooth operation of the automatic parking process, and the parking speed control unit controls the parking speed to be no more than 13km/h, so that the full safety of the parking process can be ensured.
A method of an automatic parking system for an electric vehicle, comprising the steps of:
s1: initial information input, namely firstly, an automobile owner inputs an appointed garage name and an appointed parking place name through an initial information setting unit according to garage information and parking place information, and simultaneously, a parking track of the automobile owner in the appointed garage is recorded through a garage parking track recording unit to prepare for subsequent automatic parking;
s2: mode selection, wherein a vehicle owner selects a garage parking mode or an outdoor parking mode according to actual conditions through a mode selection unit in a mobile user module;
s3: parking in the garage, if the car owner selects a garage parking mode, the mobile user module sends a signal to the vehicle central control module, then the garage parking track recording unit calls out a running track of the car when the car is parked in the garage and sends the running track to the execution module, the automatic parking unit in the execution module receives the signal and starts parking until the parking is finished, and then the parking result recording module records and uploads a current parking result;
s4: the method comprises the steps that outdoor parking is conducted, if a vehicle owner selects an outdoor parking mode, at the moment, a mobile user module sends a signal to a vehicle central control module, then the vehicle central control module sends a signal to a GIS map module, a ground surface environment information acquisition unit and a parking space selection unit in the GIS map module receive the signal, environment and parking space information are acquired, the acquired information is sent to an outdoor parking track planning unit, the outdoor parking track planning unit plans an automatic parking running track and sends the automatic parking running track to an execution module, the automatic parking unit in the execution module receives the signal, parking is started until parking is completed, and then a parking result recording module records and uploads a current parking result;
s5: and (3) processing abnormal conditions, wherein if abnormal conditions occur in the parking process, the parking result recording module sends data to the abnormal data sorting, recording and analyzing module, the analyzing and judging unit in the abnormal data sorting, recording and analyzing module sorts and analyzes abnormal times, judges the abnormal grade of the system and sends information to the emergency processing module through the feedback unit, and the emergency processing module performs corresponding processing according to the abnormal grade of the system.
The working principle is as follows: before the automatic parking system is operated, initial information is firstly input, a vehicle owner inputs a designated garage name and a designated parking place name through an initial information setting unit according to garage information and parking place information, meanwhile, a parking track of the vehicle owner in the designated garage is recorded through a garage parking track recording unit to prepare for subsequent automatic parking, then a garage parking mode or an outdoor parking mode is selected according to actual conditions, if the vehicle owner selects the garage parking mode, a mobile user module sends a signal to a vehicle central control module, the garage parking track recording unit calls out a running track of the vehicle when the garage parks, the running track is sent to an execution module, an automatic parking unit in the execution module receives the signal to start parking until the parking is finished, and then a parking result recording module records and uploads a current parking result, if the car owner selects the outdoor parking mode, the mobile user module sends a signal to the vehicle central control module, then the vehicle central control module sends a signal to the GIS map module, the surface environment information acquisition unit and the parking space selection unit in the GIS map module receive the signal, acquire environment and parking space information, and simultaneously send the acquired information to the outdoor parking track planning unit, the outdoor parking track planning unit plans an automatic parking operation track and sends the automatic parking operation track to the execution module, the automatic parking unit in the execution module receives the signal, starts parking until parking is completed, then the parking result recording module records and uploads a current parking result, if an abnormal condition occurs in the parking process, the parking result recording module sends the data to the abnormal data sorting, recording and analyzing module, and the analysis and determination unit in the abnormal data sorting, recording and analyzing module sorts and analyzes abnormal times, and meanwhile, the system abnormity grade is judged, the information is sent to the emergency processing module through the feedback unit, and the emergency processing module performs corresponding processing according to the system abnormity grade.
Although the present invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. An automatic parking system for an electric vehicle, characterized in that: the system comprises a mobile user module, a vehicle central control module, a GIS map module, an execution module, a parking result recording module, an abnormal data sorting, recording and analyzing module and an emergency processing module, wherein the mobile user module comprises a garage parking mode and an outdoor parking mode, and the mobile user module is connected with the vehicle central control module through satellite signals.
2. The automatic parking system for an electric vehicle according to claim 1, characterized in that: the vehicle central control module is internally provided with a garage parking track recording unit and an outdoor parking track planning unit, and the output ends of the garage parking track recording unit and the outdoor parking track planning unit are in signal connection with the input end of the execution module.
3. The automatic parking system for an electric vehicle according to claim 1, characterized in that: the mobile user module comprises an initial information setting unit and a mode selection unit, wherein the initial information comprises a specified parking garage name and a specified parking stall name.
4. The automatic parking system for an electric vehicle according to claim 1, characterized in that: the parking result recording module comprises a parking result recording unit and an uploading unit, a mobile terminal parking information storage unit is arranged inside the mobile user module, a vehicle terminal parking information storage unit is arranged inside the vehicle central control module, and the uploading unit is respectively in signal connection with the mobile terminal parking information storage unit, the vehicle terminal parking information storage unit and the abnormal data sorting, recording and analyzing module.
5. The automatic parking system for an electric vehicle according to claim 1, characterized in that: the abnormal data sorting, recording and analyzing module comprises an analysis and judgment unit and a feedback unit, an alarm unit is arranged in the mobile user module, a forced offline unit is arranged in the vehicle central control module, and the feedback unit, the alarm unit and the forced offline unit are all connected with the emergency processing module through signals.
6. The automatic parking system for an electric vehicle according to claim 5, characterized in that: the analysis and determination unit determines a system abnormality level according to the number of abnormal parking times, wherein the number of abnormal parking times is set to be N, if N is 0, the system is free from abnormality, if N is 1, the system abnormality level is 1, and if N is 2, the system abnormality level is 2.
7. The automatic parking system for an electric vehicle according to claim 6, wherein: the emergency processing module takes a corresponding processing means according to the system abnormal grade, if the system has no abnormal condition, no processing is carried out, if the system abnormal grade is 1, the internal alarm unit of the mobile user module sends an alarm signal to a vehicle owner, meanwhile, the vehicle owner is required to manually remove the alarm, if the system abnormal grade is 2, the internal alarm unit of the mobile user module sends an alarm signal to the vehicle owner, the vehicle owner is required to manually remove the alarm, meanwhile, the internal forced offline unit of the vehicle central control module is started, the vehicle central control module is controlled to be forcibly offline, the system stops running, and the vehicle owner is required to overhaul and unlock the system to a specified 4S shop.
8. The automatic parking system for an electric vehicle according to claim 2, characterized in that: the GIS map module comprises an earth surface environment information acquisition unit, a parking space selection unit and a vehicle positioning unit, wherein the earth surface environment information acquisition unit and the parking space selection unit are connected with an outdoor parking track planning unit through signals, the mobile user module comprises a navigation unit inside, and the navigation unit is connected with the vehicle positioning unit through signals.
9. The automatic parking system for an electric vehicle according to claim 2, characterized in that: the execution module comprises an automatic parking unit and a parking speed control unit, the garage parking track recording unit and the outdoor parking track planning unit are connected with the automatic parking unit through signals, and the parking speed control unit controls the parking speed to be not more than 13 km/h.
10. A method of an automatic parking system for an electric vehicle, characterized by comprising the steps of:
s1: initial information input, namely firstly, an automobile owner inputs an appointed garage name and an appointed parking place name through an initial information setting unit according to garage information and parking place information, and simultaneously, a parking track of the automobile owner in the appointed garage is recorded through a garage parking track recording unit to prepare for subsequent automatic parking;
s2: mode selection, wherein a vehicle owner selects a garage parking mode or an outdoor parking mode according to actual conditions through a mode selection unit in a mobile user module;
s3: parking in the garage, if the car owner selects a garage parking mode, the mobile user module sends a signal to the vehicle central control module, then the garage parking track recording unit calls out a running track of the car when the car is parked in the garage and sends the running track to the execution module, the automatic parking unit in the execution module receives the signal and starts parking until the parking is finished, and then the parking result recording module records and uploads a current parking result;
s4: parking outdoors, if an owner selects an outdoor parking mode, a mobile user module sends a signal to a vehicle central control module, then the vehicle central control module sends a signal to a GIS map module, a ground surface environment information acquisition unit and a parking space selection unit in the GIS map module receive the signal, acquire environment and parking space information, and simultaneously send the acquired information to an outdoor parking track planning unit, the outdoor parking track planning unit plans an automatic parking operation track and sends the automatic parking operation track to an execution module, the automatic parking unit in the execution module receives the signal, starts parking until parking is completed, and then a parking result recording module records and uploads a current parking result;
s5: and (3) processing abnormal conditions, wherein if abnormal conditions occur in the parking process, the parking result recording module sends data to the abnormal data sorting, recording and analyzing module, the analyzing and judging unit in the abnormal data sorting, recording and analyzing module sorts and analyzes abnormal times, judges the abnormal grade of the system and sends information to the emergency processing module through the feedback unit, and the emergency processing module performs corresponding processing according to the abnormal grade of the system.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115128619A (en) * | 2022-08-31 | 2022-09-30 | 威海爱思特传感技术有限公司 | Ultrasonic-based reversing radar early warning system |
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2022
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115128619A (en) * | 2022-08-31 | 2022-09-30 | 威海爱思特传感技术有限公司 | Ultrasonic-based reversing radar early warning system |
| CN115128619B (en) * | 2022-08-31 | 2022-12-06 | 威海爱思特传感技术有限公司 | Ultrasonic-based reversing radar early warning system |
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