CN111376780A - Automatic charging parking place system of electric automobile - Google Patents
Automatic charging parking place system of electric automobile Download PDFInfo
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- CN111376780A CN111376780A CN201910375785.3A CN201910375785A CN111376780A CN 111376780 A CN111376780 A CN 111376780A CN 201910375785 A CN201910375785 A CN 201910375785A CN 111376780 A CN111376780 A CN 111376780A
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- 238000012545 processing Methods 0.000 claims description 30
- 238000004891 communication Methods 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 9
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 230000002269 spontaneous effect Effects 0.000 claims description 5
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/66—Data transfer between charging stations and vehicles
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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Abstract
The invention relates to an automatic charging parking space system of an electric automobile, which comprises an electric automobile parking space management system for realizing management of parking spaces, measurement of charging time and cost and payment of users; the automatic charging control system of the electric automobile is used for automatically charging the electric automobile by utilizing the automatic charging mechanical arm type charging device through the request information of the electric automobile sensed by the electric automobile parking space management system; the safety guarantee system is used for providing safety guarantee for the electric automobile in the charging process; the intelligent mobile terminal is used for sending electric automobile request information to the electric automobile parking space management system and sending a control instruction to control the electric automobile automatic charging control system to charge the electric automobile. Compared with the prior art, the intelligent charging system has the advantages of being convenient and intelligent to use, improving the safety of the car owner, improving the safety of the charging position of the car and the whole car, and the like.
Description
Technical Field
The invention relates to the field of electric automobile supporting facilities, in particular to an automatic charging parking space system for an electric automobile.
Background
The existing electric automobile charging position is similar to the traditional fuel oil electric automobile parking position, and only one electric automobile charging device is additionally arranged for meeting the charging requirement of the electric automobile. In the actual use process, the car owner can be difficult to find the vacant parking space when meeting, the parking space is illegally occupied by the non-reserved car, the two-dimensional code is scanned when the car needs to get off for payment, and the problem of safety in manual charging in rainy days is solved. In addition, in hot weather, the electric automobile can generate a spontaneous combustion phenomenon in the charging process, the conventional parking spaces are not provided with relevant devices for detecting spontaneous combustion, and safety accidents of the automobile and even the whole charging field are easily caused only by manually patrolling and finding.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide an automatic charging parking space system for an electric automobile.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides an automatic parking stall system that charges of electric automobile, includes:
electric automobile parking stall management system for realize the management to the parking stall, including the solicited signal that response electric automobile sent, guide electric automobile owner to go to idle parking stall, prevent the illegal parking stall of occuping of non-reservation vehicle, the measurement and the user of charge time, expense pay.
The automatic charging control system of the electric automobile is used for automatically charging the electric automobile by utilizing the automatic charging mechanical arm type charging device through electric automobile request information sensed by the electric automobile parking space management system.
The safety guarantee system is used for providing safety guarantee for the electric automobile in the charging process, and comprises an automatic charging mechanical arm type charging device which is automatically disconnected after the battery is fully charged, an automatic alarm and automatic disconnection of the automatic charging mechanical arm type charging device when the vehicle is in a spontaneous combustion condition, and fire extinguishing equipment.
The intelligent mobile terminal is used for sending electric automobile request information to an electric automobile parking space management system, and comprises reservation and blocking of an electric automobile parking space, parking space unlocking after a vehicle reaches the parking space, and sending a control instruction to control an electric automobile automatic charging control system to charge the electric automobile.
Preferably, electric automobile parking stall management system include electric automobile parking stall and locate the parking stall control terminal case in electric automobile parking stall one end, parking stall control terminal case on be equipped with electronic display screen, the inside of parking stall control terminal case include central processing unit module and respectively with GPS orientation module and the wireless communication module that central processing unit module is connected, electronic display screen, electric automobile automatic charging control system are connected with central processing unit module respectively.
Preferably, the automatic charging control system for the electric vehicle comprises an ultrasonic ranging sensor for sensing the electric vehicle running into a parking space of the electric vehicle, an automatic charging mechanical arm type charging device installed on a parking space control terminal box, a microprocessor for controlling the automatic charging mechanical arm type charging device, and a background database for storing position information of charging ports of various vehicle types, wherein the ultrasonic ranging sensor is connected with the microprocessor, the microprocessor is connected with the automatic charging mechanical arm type charging device, and the microprocessor is respectively connected with the central processing module and the background database.
Preferably, the automatic charging mechanical arm type charging device comprises a bottom fixed rotary joint, a first joint steering engine, a first support, a second joint steering engine, a second support, a third joint steering engine, a third support, a fourth joint steering engine and a mechanical arm tail charging head, wherein the bottom fixed rotary joint, the first joint steering engine, the first support, the second joint steering engine, the third joint steering engine, the fourth joint steering engine and the mechanical arm tail charging head are sequentially connected, the mechanical arm tail charging head is used for being inserted into a charging port of an electric automobile to be charged, the bottom fixed rotary joint is fixed on a parking space control terminal box, each steering engine is respectively connected.
Preferably, the safety guarantee system comprises a parking space ceiling installed on a parking space of the electric automobile, and a fire sprinkler and a fire detector which are installed on the parking space ceiling.
Preferably, the intelligent mobile terminal comprises an instruction control unit and a wireless communication unit, the instruction control unit realizes information interaction with the central processing unit through the wireless communication unit and is used for sending vehicle model information to the central processing unit and reserving an electric vehicle parking space, unlocking the parking space after the electric vehicle arrives at the parking space, and sending a control instruction to control the automatic charging control system of the electric vehicle to charge the vehicle, wherein the instruction control unit is provided with a charging button module and a parking space unlocking button module.
Preferably, the intelligent mobile terminal adopts a smart phone.
The working principle of the automatic charging parking space system of the electric automobile is as follows:
s1, the electric vehicle owner reserves the right of use of the idle parking space through the intelligent mobile terminal and obtains a guiding route to the appointed idle charging parking space by using the GPS positioning module.
S2, after the vehicle arrives at the designated parking space, the locking state of the parking space is released through the intelligent mobile terminal, and the arm type charging device of the automatic charging machine is changed from the straight locking state horizontal to the straight unlocking state vertical to the parking space.
S3, controlling each joint steering engine respectively by the automatic charging control system of the electric automobile according to the data of each distance measuring sensor, so that the corresponding joint moves to achieve the effect of automatic charging, and the automatic charging control system of the electric automobile comprises the following steps:
31) after an automobile owner enters an electric automobile charging field, automatically selecting a parking space suitable for an automobile owner charging hole according to an intelligent mobile terminal and guiding the automobile owner to reach a corresponding vacant parking space, guiding the automobile owner to enter an appointed vacant charging potential according to an intelligent mobile terminal map, unlocking the blocking state of a charging mechanical arm through the intelligent mobile terminal after the automobile owner opens the vehicle to the appointed charging potential, selecting the model of the vehicle on the intelligent mobile terminal, and clicking a charging button;
32) after receiving the vehicle model information and the charging command sent by the central processing unit, a microprocessor of the automatic charging control system of the electric automobile automatically calls the charging port position information of the corresponding vehicle model from a background database, controls an automatic charging mechanical arm type charging device and moves the tail end of the mechanical arm to the height of the corresponding charging port;
33) each ultrasonic ranging sensor is used for ranging the electric automobile driven into the parking space, acquiring the position information of the automobile in the parking space, keeping the tail end of a charging head at the tail part of the mechanical arm to stay at the height of a charging port by combining the parameter information of different automobiles in a background database, and controlling other mechanical arm steering engines to move the mechanical arm to the approximate position of the charging port;
the method for acquiring the position information of the vehicle in the parking space specifically comprises the following steps:
(1) the ultrasonic ranging sensor sends the sensed distance information to the central processing module, the central processing module measures the position of the vehicle position from the edge of the garage, the vehicle position is judged, the judged result is sent to the microprocessor, and the microprocessor calculates the position of the charging port in the parking space coordinate system according to the position of the currently measured vehicle in the parking space and the position of the matched vehicle type in the background database;
(2) the microprocessor establishes a space rectangular coordinate system of the parking space by taking a certain position of the parking space control terminal box as an original point, and acquires the current coordinate value of the vehicle in the coordinate system according to the ranging data returned by the ultrasonic ranging sensor to be used as the real-time position of the vehicle;
(3) and according to the real-time position of the vehicle and the charging port data of the vehicle with the corresponding model in the background database, the inherent position data of the charging port obtained in the vehicle space rectangular coordinate system is converted into the parking space rectangular coordinate system, so that the coordinate value of the charging port in the parking space rectangular coordinate system is obtained.
34) Measuring the distance between a charging head at the tail part of the mechanical arm and a charging port through an infrared distance measuring sensor, and finally inserting the charging head at the tail part of the mechanical arm into the charging port in a mode of continuously reducing the distance error between the charging head and the charging port;
35) when the central processing unit detects that the charging is finished or the vehicle owner actively cancels the charging command, the automatic charging mechanical arm type charging device reversely withdraws the mechanical arm according to the memory path, and after the vehicle owner finishes clearing the bill and drives the vehicle away, the mechanical arm automatically enters a state of blocking the parking space.
S4, after the vehicle owner parks the electric vehicle in the parking space and confirms that charging is started on the intelligent mobile terminal, the central processing unit module automatically starts timing of charging time and charging cost.
And S5, the electronic display screen displays the charging percentage, the charging time and the charging cost in a rolling mode when the charging head at the tail of the mechanical arm charges the electric automobile.
Compared with the prior art, the invention has the following advantages:
1) according to the invention, through the parking space management system, the owner can know the current parking space position and the use state, and can obtain the information such as the charging time, the charging state and the like in real time, so that the owner can conveniently and autonomously monitor the charging condition on the mobile phone APP;
2) the automatic charging control system for the electric automobile can realize automatic charging of the automobile, avoids the possibility of electric shock in severe weather such as rainy days and the like, and improves the safety of an automobile owner;
3) the safety guarantee system is arranged on the ceiling of the parking space, can automatically detect whether the vehicle is spontaneously ignited by a fire detector and provide an alarm, and can automatically extinguish fire by using the fire sprinkler, so that the safety of the vehicle and the whole vehicle charging position is improved.
Drawings
FIG. 1 is a schematic diagram of the external structure of the system of the present invention;
FIG. 2 is a schematic diagram of an arm charging device of an automatic charging robot in the system of the present invention;
fig. 3 is a schematic structural view of a charging head at the tail of a robot arm of an automatic charging robot arm charging device;
FIG. 4 is a block diagram showing the connection of the modules of the system of the present invention;
FIG. 5 is a flow chart of the operation of the system of the present invention;
the reference numbers in the figures indicate:
1. electric automobile parking stall, 2, ultrasonic ranging sensor, 3, parking stall control terminal box, 4, electronic display screen, 5, automatic charging mechanical arm formula charging device, 6, fire control gondola water faucet, 7, fire detector, 8, parking stall ceiling, 9, infrared ranging sensor, 51, the fixed rotary joint in bottom, 52, first joint steering wheel, 53, first support, 54, second joint steering wheel, 55, the second support, 56, the third joint steering wheel, 57, the third support, 58, the fourth joint steering wheel, 59, the arm afterbody head that charges.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.
The invention relates to an automatic charging parking space system of an electric automobile, which comprises an electric automobile parking space management system, an automatic charging control system of the electric automobile, a safety guarantee system and an intelligent mobile terminal.
As shown in fig. 1, the electric vehicle parking space management system includes an electric vehicle parking space 1 and a parking space control terminal box 3 disposed at one end of the electric vehicle parking space 1. The electronic display screen 4 is installed on the outside of the parking space control terminal box 3, and the parking space control terminal box 3 comprises a central processing unit module, a GPS positioning module and a wireless communication module. The central processing unit module is respectively connected with the GPS positioning module and the wireless communication module. The electronic display screen 4 and the automatic charging mechanical arm type charging device 5 are respectively connected with the central processor module. The central processor module is used for automatically starting timing the charging time and the charging fee, the GPS positioning module is used for sending the geographic position of the parking space control terminal box 3 to the intelligent mobile terminal, and the wireless communication module is used for realizing wireless communication between the central processor module and the intelligent mobile terminal.
The automatic charging control system of the electric automobile comprises three ultrasonic ranging sensors 2, an automatic charging mechanical arm type charging device 5 arranged on a parking space control terminal box 3, a microprocessor used for controlling the automatic charging mechanical arm type charging device 5 and a background database used for storing position information of charging ports of various automobile types. The microprocessor is connected with the central processing module and the background database. The three ultrasonic ranging sensors 2 are connected with a microprocessor, and the microprocessor is connected with an automatic charging mechanical arm type charging device 5. The three ultrasonic ranging sensors 2 are respectively installed at the left side, the right side and the middle position of the end part of the electric automobile parking space 1 and used for accurately knowing the specific position of the automobile in the parking space and providing information support for subsequent control of the automatic charging device.
The automatic charging mechanical arm type charging device 5 comprises a bottom fixed rotary joint 51, a first joint steering engine 52, a first support 53, a second joint steering engine 54, a second support 55, a third joint steering engine 56, a third support 57, a fourth joint steering engine 58 and a mechanical arm tail charging head 59 which are connected in sequence. The bottom fixed rotary joint 51 is fixed on the parking space control terminal box 3, and the infrared distance measuring sensor 9 is arranged on the mechanical arm tail charging head 59. Each steering wheel is connected with the microprocessor respectively, and the automatic charging mechanical arm type charging device is changed from a state of being locked by straightening horizontally in the parking space to a state of being unlocked by straightening vertically in the parking space under the control of the microprocessor.
The safety guarantee system comprises a parking space ceiling 8, a plurality of fire sprinkler 6 and a fire detector 7. Parking stall ceiling 8 is installed in 1 top in electric automobile parking stall, and a plurality of fire control gondola water faucet 6 and a fire detector 7 are installed on parking stall ceiling 8.
The intelligent mobile terminal is provided with an instruction control unit and a wireless communication unit, the instruction control unit realizes information interaction with the central processing unit through the wireless communication unit and is used for sending vehicle model information to the central processing unit, reserving the electric automobile parking space for blocking, unlocking the parking space after the vehicle reaches the parking space, and sending a control instruction to control the automatic electric automobile charging control system to charge the automobile. The instruction control unit can be provided with a charging button module and a parking space unlocking button module.
In this embodiment, the smart mobile terminal adopts a smart phone, and realizes information interaction with the central processing unit through the APP. The specific operation content is as follows:
according to GPS orientation module and the wireless communication module of parking stall control terminal box, combine central processing unit module to make: 1) the vehicle owner can reserve the use right of the idle parking space through the mobile phone APP and obtain a guide route for reaching the designated idle charging parking space; 2) after the vehicle arrives at a designated parking space, the locking state of the parking space is released through a mobile phone APP, for example, the automatic charging mechanical arm type charging device is changed from the extended locking state horizontal to the parking space to the extended unlocking state vertical to the parking space; 3) the automatic charging control system controls each joint steering engine according to the data of each distance measuring sensor, so that the corresponding joint moves, and the automatic charging effect is achieved; 4) after the vehicle owner stops the vehicle in the parking space and confirms the charging start on the mobile phone APP, the central processing unit module automatically starts to time the charging time and the charging fee; 5) when the charging head at the tail part of the mechanical arm charges the electric automobile, the electronic display screen on the parking space control terminal box can display the charging percentage, the charging time and the charging cost in a rolling manner.
The main steps of automatic charging are as follows:
the method comprises the following steps: after the car owner gets into electric automobile and fills the electric field, according to cell-phone APP automatic selection be fit for the car owner and charge the parking stall in hole and guide the car owner and reach corresponding idle parking stall, get into appointed vacant charging position according to the guide of cell-phone map. After the vehicle is driven to a specified charging potential by a vehicle owner, the blocking state of the charging mechanical arm is released through the mobile phone, the vehicle model is selected on the mobile phone, and the charging button is clicked.
Step two: after receiving the vehicle model information and the charging command sent by the central processing unit, the microprocessor of the automatic charging control system of the electric automobile automatically calls the charging port position information of the corresponding vehicle model from the background database, controls the arm type charging device of the automatic charging mechanical arm and moves the tail end of the mechanical arm to the height of the corresponding charging port.
Step three: each ultrasonic ranging sensor is used for ranging the electric vehicle driven into the parking space to obtain the position information of the vehicle in the parking space, different vehicle parameter information is combined, the tail end of the mechanical arm is kept at the height of the charging port, and other mechanical arm steering engines are controlled to move the mechanical arm to the approximate position of the charging port.
Step four: through infrared distance measuring sensor precision measurement and the mouth that charges the distance, through the mode of constantly reducing and the mouth interval error that charges, the head that will charge finally inserts in the mouth that charges.
Step five: when the charging is detected to be completed or the vehicle owner actively cancels the charging command, the mechanical arm reversely retracts to the mechanical arm according to the memory path. After the vehicle owner finishes the bill and drives the vehicle away, the mechanical arm automatically enters a state of blocking the parking space.
The concrete process that the three-way ultrasonic ranging sensor passing through the periphery of the parking space ground acquires the position information of the vehicle in the parking space comprises the following steps:
the ultrasonic ranging sensor sends the sensed distance information to the central processing module, the central processing module measures the distance between the position of the vehicle and the edge of the garage, the position of the vehicle is judged, the judged result is sent to the microprocessor, and the microprocessor combines the position of the charging port matched with the vehicle type in the background database with the position of the vehicle in the parking space currently measured, so that the position of the charging port in the parking space coordinate system is calculated.
A space rectangular coordinate system of the parking space is established by taking a certain position of the parking space control terminal box as an original point, and the current coordinate value of the vehicle in the coordinate system can be obtained according to the ranging data returned by the ultrasonic ranging sensor, which is called as the real-time position of the vehicle.
And according to the real-time position of the vehicle and the charging port data of the vehicle with the corresponding model in the background database, the inherent position data of the charging port obtained in the vehicle space rectangular coordinate system is converted into the parking space rectangular coordinate system, so that the coordinate value of the charging port in the parking space rectangular coordinate system is obtained.
The safety guarantee system can provide safety guarantee for the car owner, the electric car and the whole charging field in the charging process.
The fire detector arranged on the ceiling continuously detects whether the self-ignition phenomenon occurs in the electric automobile being charged, and if not, the electric automobile is continuously charged; if spontaneous combustion occurs, firstly, the charging head at the tail part of the mechanical arm automatically stops charging and automatically gives an alarm, and then the fire sprinkler is started to extinguish the open fire. Thereby preventing the vehicle from causing greater losses and safety problems for the entire charging field.
In addition, after the charging capacity of the battery is detected to be full, the tail charging head of the automatic charging mechanical arm is automatically disconnected from the charging port of the electric automobile, and the battery is prevented from being damaged by the over-flushing of the battery.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and those skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides an automatic parking stall system that charges of electric automobile which characterized in that, this system includes:
the electric automobile parking space management system is used for realizing the management of the parking spaces, and comprises a request signal which is sent by an electric automobile and is used for guiding an electric automobile owner to go to an idle parking space, so that illegal parking space occupation of a non-reserved automobile, measurement of charging time and cost and payment of a user are prevented;
the automatic charging control system of the electric automobile is used for automatically charging the electric automobile by utilizing the automatic charging mechanical arm type charging device through electric automobile request information sensed by the electric automobile parking space management system;
the safety guarantee system is used for providing safety guarantee for the electric automobile in the charging process and comprises an automatic charging mechanical arm type charging device which is automatically disconnected after the battery is fully charged, an automatic alarm and automatic disconnection of the automatic charging mechanical arm type charging device when the vehicle is in a spontaneous combustion condition, and fire extinguishing equipment is started;
the intelligent mobile terminal is used for sending electric automobile request information to an electric automobile parking space management system, and comprises reservation and blocking of an electric automobile parking space, parking space unlocking after a vehicle reaches the parking space, and sending a control instruction to control an electric automobile automatic charging control system to charge the electric automobile.
2. The automatic charging parking space system for the electric vehicle as claimed in claim 1, wherein the automatic charging parking space management system for the electric vehicle comprises an electric vehicle parking space (1) and a parking space control terminal box (3) arranged at one end of the electric vehicle parking space (1), an electronic display screen (4) is arranged on the parking space control terminal box (3), the parking space control terminal box (3) comprises a central processor module, a GPS positioning module and a wireless communication module, the GPS positioning module and the wireless communication module are respectively connected with the central processor module, and the electronic display screen (4) and the automatic charging control system for the electric vehicle are respectively connected with the central processor module.
3. The system according to claim 2, wherein the automatic electric vehicle charging control system comprises an ultrasonic distance measuring sensor (2) for sensing an electric vehicle driven into a parking space (1) of the electric vehicle, an automatic charging arm type charging device (5) installed on the parking space control terminal box (3), a microprocessor for controlling the automatic charging arm type charging device (5), and a background database for storing charging port position information of each vehicle type, the ultrasonic distance measuring sensor (2) is connected with the microprocessor, the microprocessor is connected with the automatic charging arm type charging device (5), and the background database is connected with the central processing module and the background database, respectively.
4. The automatic charging parking space system of the electric automobile according to claim 3, wherein the automatic charging mechanical arm type charging device (5) comprises a bottom fixed rotary joint (51), a first joint steering engine (52), a first support (53), a second joint steering engine (54), a second support (55), a third joint steering engine (56), a third support (57), a fourth joint steering engine (58) and a mechanical arm tail charging head (59) for inserting an electric automobile charging port to charge, the bottom fixed rotary joint (51) is fixed on the parking space control terminal box (3), each steering engine is connected with the microprocessor, and the mechanical arm tail charging head (59) is provided with an infrared distance measuring sensor (9).
5. The automatic charging parking space system of the electric vehicle as claimed in claim 1, wherein the safety system comprises a parking space ceiling (8) installed on the parking space (1) of the electric vehicle, a fire sprinkler (6) and a fire detector (7) installed on the parking space ceiling (8).
6. The automatic electric vehicle charging parking space system according to claim 1, wherein the intelligent mobile terminal comprises an instruction control unit and a wireless communication unit, the instruction control unit realizes information interaction with the central processing unit through the wireless communication unit, and is used for sending vehicle model information to the central processing unit, making an appointment for a parking space of the electric vehicle, unlocking the parking space after the electric vehicle reaches the parking space, and sending a control instruction to control the automatic electric vehicle charging control system to charge the vehicle, and the instruction control unit is provided with a charging button module and a parking space unlocking button module.
7. The automatic charging parking space system of the electric vehicle as claimed in claim 6, wherein the intelligent mobile terminal is a smart phone.
8. The automatic charging parking space system of the electric automobile according to any one of claims 1-7, wherein the system works according to the following principle:
1) an electric vehicle owner reserves the use right of an idle parking space through the intelligent mobile terminal and obtains a guide route reaching the appointed idle charging parking space by utilizing the GPS positioning module;
2) after the vehicle arrives at a designated parking space, the locking state of the parking space is released through the intelligent mobile terminal, and the automatic charging mechanical arm type charging device is changed from the extended locking state horizontal to the parking space to the extended unlocking state vertical to the parking space;
3) the automatic charging control system of the electric automobile controls each joint steering engine according to the data of each distance measuring sensor, so that the corresponding joint moves, and the automatic charging effect is achieved;
4) after the vehicle owner stops the electric vehicle in the parking space and confirms the charging start on the intelligent mobile terminal, the central processing unit module automatically starts to time the charging time and the charging fee;
5) the electronic display screen displays the charging percentage, the charging time and the charging cost in a rolling mode when the charging head at the tail of the mechanical arm charges the electric automobile.
9. The automatic charging parking space system of the electric vehicle according to any one of claim 8, wherein in the step 3), the automatic charging specifically comprises the following steps:
31) after an automobile owner enters an electric automobile charging field, automatically selecting a parking space suitable for an automobile owner charging hole according to an intelligent mobile terminal and guiding the automobile owner to reach a corresponding vacant parking space, guiding the automobile owner to enter an appointed vacant charging potential according to an intelligent mobile terminal map, unlocking the blocking state of a charging mechanical arm through the intelligent mobile terminal after the automobile owner opens the vehicle to the appointed charging potential, selecting the model of the vehicle on the intelligent mobile terminal, and clicking a charging button;
32) after receiving the vehicle model information and the charging command sent by the central processing unit, a microprocessor of the automatic charging control system of the electric automobile automatically calls the charging port position information of the corresponding vehicle model from a background database, controls an automatic charging mechanical arm type charging device and moves the tail end of the mechanical arm to the height of the corresponding charging port;
33) each ultrasonic ranging sensor is used for ranging the electric automobile driven into the parking space, acquiring the position information of the automobile in the parking space, keeping the tail end of a charging head at the tail part of the mechanical arm to stay at the height of a charging port by combining the parameter information of different automobiles in a background database, and controlling other mechanical arm steering engines to move the mechanical arm to the approximate position of the charging port;
34) measuring the distance between a charging head at the tail part of the mechanical arm and a charging port through an infrared distance measuring sensor, and finally inserting the charging head at the tail part of the mechanical arm into the charging port in a mode of continuously reducing the distance error between the charging head and the charging port;
35) when the central processing unit detects that the charging is finished or the vehicle owner actively cancels the charging command, the automatic charging mechanical arm type charging device reversely withdraws the mechanical arm according to the memory path, and after the vehicle owner finishes clearing the bill and drives the vehicle away, the mechanical arm automatically enters a state of blocking the parking space.
10. The system according to any one of claims 9, wherein the step 33) of obtaining the position information of the vehicle in the parking space specifically includes the following steps:
331) the ultrasonic ranging sensor sends the sensed distance information to the central processing module, the central processing module measures the position of the vehicle position from the edge of the garage, the vehicle position is judged, the judged result is sent to the microprocessor, and the microprocessor calculates the position of the charging port in the parking space coordinate system according to the position of the currently measured vehicle in the parking space and the position of the matched vehicle type in the background database;
332) the microprocessor establishes a space rectangular coordinate system of the parking space by taking a certain position of the parking space control terminal box as an original point, and acquires the current coordinate value of the vehicle in the coordinate system according to the ranging data returned by the ultrasonic ranging sensor to be used as the real-time position of the vehicle;
333) and according to the real-time position of the vehicle and the charging port data of the vehicle with the corresponding model in the background database, the inherent position data of the charging port obtained in the vehicle space rectangular coordinate system is converted into the parking space rectangular coordinate system, so that the coordinate value of the charging port in the parking space rectangular coordinate system is obtained.
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Application publication date: 20200707 |