DOCKING STATION FOR MOTORISED VEHICLES
20190263281 ยท 2019-08-29
Assignee
Inventors
Cpc classification
B60L53/18
PERFORMING OPERATIONS; TRANSPORTING
B60L53/31
PERFORMING OPERATIONS; TRANSPORTING
B60L53/16
PERFORMING OPERATIONS; TRANSPORTING
B60L53/68
PERFORMING OPERATIONS; TRANSPORTING
B60S5/06
PERFORMING OPERATIONS; TRANSPORTING
Y02T90/14
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
B62H5/00
PERFORMING OPERATIONS; TRANSPORTING
B62J45/20
PERFORMING OPERATIONS; TRANSPORTING
Y02T10/70
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
B62K11/10
PERFORMING OPERATIONS; TRANSPORTING
B60L53/60
PERFORMING OPERATIONS; TRANSPORTING
B62H2003/005
PERFORMING OPERATIONS; TRANSPORTING
B62J45/00
PERFORMING OPERATIONS; TRANSPORTING
Y02T90/16
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
B60L53/80
PERFORMING OPERATIONS; TRANSPORTING
G05D1/0214
PHYSICS
Y04S30/12
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
B60L50/20
PERFORMING OPERATIONS; TRANSPORTING
B62K2204/00
PERFORMING OPERATIONS; TRANSPORTING
Y02T90/12
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
B62K3/002
PERFORMING OPERATIONS; TRANSPORTING
Y02T90/167
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
Y02T10/7072
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
International classification
B60L53/31
PERFORMING OPERATIONS; TRANSPORTING
B60L53/30
PERFORMING OPERATIONS; TRANSPORTING
B60S5/06
PERFORMING OPERATIONS; TRANSPORTING
B62H5/00
PERFORMING OPERATIONS; TRANSPORTING
B60L53/16
PERFORMING OPERATIONS; TRANSPORTING
B60L53/80
PERFORMING OPERATIONS; TRANSPORTING
Abstract
A docking station comprises a connector for releasably connecting a motorised vehicle; and a charging unit that is joined to the connector for supplying resource to the motorised vehicle through the connector. Optionally, the docking station comprises a holder for receiving a scooter; and a hub connector for connecting the scooter. The holder preferably comprises a lock for fastening the scooter, whilst the lock is preferably configured to detachably receive or release the scooter.
Claims
1-30. (canceled)
31. A docking station for motorised vehicles, the docking station comprising: a connector for releasably fastening a motorised vehicle to the docking station; and a charging unit for replenishing the motorised vehicle.
32. The docking station of claim 31 further comprising a base for supporting the charging unit.
33. The docking station of claim 32, wherein the base is operable to be fastened to a foundation for secure anchoring.
34. The docking station of claim 31 further comprising a holder for supporting the motorised vehicle.
35. The docking station of claim 34, wherein the holder comprises a lock for fastening the motorised vehicle to the docking station.
36. The docking station of claim 31, wherein the connector is configured to facilitate power charging, mechanical locking and electronic transaction.
37. The docking station of claim 31 further comprising an user interface for user interaction.
38. The docking station of claim 31 further comprising a guide for stowing the motorised vehicle.
39. The docking station of claim 31 further comprising a shelter for preventing intrusion of sunlight, rainwater or dust.
40. A docking harbour for keeping multiple motorised vehicles, the docking harbour comprising a first docking station according to claim 31; a second docking station according to claim 31; and a common platform for joining the first docking station and the second docking station together.
41. A method of using a docking station for a motorised vehicle, connecting a motorised vehicle; checking the motorised vehicle; and releasing the motorised vehicle activation.
42. The method of claim 41 further comprising fastening the motorised vehicle to the docking station.
43. The method of claim 41 further comprising communicating with the motorised vehicle.
44. The method of any of claim 41 further comprising contacting a remote computer.
45. The method of claim 41 further comprising replenishing the motorised vehicle.
Description
[0056] The accompanying figures (Figs.) illustrate embodiments and serve to explain principles of the disclosed embodiments. It is to be understood, however, that these figures are presented for purposes of illustration only, and not for defining limits of relevant inventions.
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[0086] Exemplary, non-limiting embodiments of the present application will now be described with references to the above-mentioned figures.
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[0089] The second docking station 120 includes a first row of holders that are cemented to ground. The first row is placed between pillars 114 of a bus shelter 102 in a middle position of the bus shelter 102. Several electric scooters 108 are folded into openings of the first row 104, and footrests 118 of the electric scooters 108 are similarly folded onto steering tubes of the electric scooters 108. A width of the folded electric scooters 108 is comparable to a width of the pillars 114 of the bus shelter 102. A walk path of the bus shelter 102 remains sufficiently wide for pedestrians, presenting no hindrance or restriction to the pedestrians or bus passengers.
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[0091] The third docking station 122 has a first row 104 and a second row 106 that are detached from each other. According to
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[0110] The electrical contacts 228 of the two connectors meet each other respectively 232 at a storage position of the electric scooter 108. The electrical contacts 228 provide electrical power and signal communication between the thirteen docking station 204 and the stored electric scooter 108.
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[0112] The method of operation involves defined methods and control using application programming interface (API) in the communication between software components providing a development of a computer programme. There is a plurality of APIs developed to provide the different operations as mentioned and will be discussed as follows.
[0113] In the charging mode, the charging API initiates a charge signal 302 activating the charging of the electric scooter 304. In the stop charging mode, the charging API initiates stop charge signal 306 deactivating the charging of the electric scooter 308.
[0114] In the release mode, the lock/release API initiates a release electric scooter signal 310 which opens a lock 312 and then sends an acknowledgement to the lock/release API 314. The lock/release API 314 checks whether the lock is engaged 316. If the electric scooter 108 were not locked, a feedback is sent to the lock/release API to activate the lock 310. However, if after three failed attempts to engage the lock, a red indicator light will be on.
[0115] In the locking mode, the lock/release API checks that the locking is successful 318. If it were not locked, the lock/release API checks whether the RFID (Radio frequency identification) code of the electric scooter 108 is registered 320. If it were registered, the electric scooter identity code will be sent to the lock/release API and a red indicator light will be on 322. This implies that there is a fault with the registered electric scooter 108 that requires attention and hence the electric scooter identity code is sent to lock/release API. Conversely, if the RFID code were not found 324, it implies that the electric scooter 108 or the vehicle is disallowed from parking and locking at the docking station 126. Hence, there is no action required.
[0116] If the lock is successfully locked, the RFID code of the electric scooter 108 will be checked 326. If the RFID code is found, a docking success message and the electric scooter identity code are then sent to the lock/release API 328. A green indicator light will be on to indicate a successful lock. Conversely, if the RFID code is not found, a docking success message is sent to the lock/release API without the electric scooter identity code and a red light is on 330.
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[0118] The user approaches the available docking station 126 with the electric scooter 108 and uses his smart phone to capture an image of the Quick Response (QR) code which is labelled on the docking station 364. The successful QR scanning 366 provides a disengaging of the lock 368 at the docking station 126 and a unlock status is sent to the lock/release API 370. The user then retrieves the electric scooter 372.
[0119] At the docking station, the docking station 126 continually queries if the electric scooter 108 is retrieved 374. If after some time, the electric scooter 108 is not retrieved 376, the lock/release API submits a status update and request the lock to be engaged and locked 376 and leads to the end of the process 360.
[0120] The user after retrieving the electric scooter 108 switches on the power 378 and begins to ride. During the ride 380, regular status update of the electric scooter 108 is submitted to the API 382. The API is capable of storing, transmitting, receiving, tracking and locating the location of the electric scooter 108 as well as the battery level status of the electric scooter. Upon returning the electric scooter 108 to the docking station 384, the electric scooter will be locked 386. The RFID code is read by the docking station 388 to indicate a successful return 390. The green indicator light will be lit for ten seconds 392. An end status is submitted to the API 394 and then leads to the end of the process 360.
[0121] If, however, the RFID code is not received 388, the return of the electric scooter 108 is rendered unsuccessful 396. The red indicator light is lit 398. A status update is submitted to API 400 and then leads to the end of the process 360. After a ten-minute delay, the electric scooter identity code is sent to the API which will perform a location matching 402 and then leads to the end of the process 360.
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[0124] The docking station 440 uses the WCDMA unit 442 for mobile communication between the RFID (Radio-Frequency Identification) unit 444, the charging control unit 446, the indicator control unit 448 and the lock control unit 450.
[0125] The electric scooter 108 uses the WCDMA unit 442 for controlling the motor and retrieving the data 452 as well as retrieving battery data 454.
[0126] In some of the embodiments aforementioned, a plurality of lithium-ion (Li-ion) battery is used at the docking stations whilst some of the embodiments use electrical sources from the public utility. However, the latter implementation would require extensive construction works rendering it expensive and the docking station immovable. For the illustrative purpose, the docking station 126 mentioned herein is connected to the public utility providing electrical power to the electric scooter.
[0127] Three of the commonly used Li-ion batteries are lithium manganese oxide (LMO), lithium iron phosphate (LFP) and lithium nickel manganese cobalt oxide (NMC). They are considered safer, lower capacity than lithium cobalt oxide (LCO) which is used in mobile devices like phones and laptops. Even though of the lower capacity, they have high specific power and long operational life. Manganese and phosphate-based lithium-ion, as well as nickel-based chemistries are the best performers for delivering bursts of power on demand.
[0128] The performance and operating life of the Li-ion batteries are closely related to the quality of the charging pattern. Therefore, an optimal charging pattern is essential for Li-ion batteries to achieve shorter charging time and longer cycle life. The constant current-constant voltage technique is commonly used for charging Li-ion batteries, but it dramatically extends the charging time and also reduces the operational life of the battery.
[0129] Li-ion batteries live longer if treated in a gentle manner. High charge voltages, excessive charge rate and extreme load conditions have a negative effect on battery life. The longevity is often a direct result of the environmental stresses applied. To prolong the battery life, the time at which the battery stays at a maximum voltage should be as short as possible. Prolonged high voltage promotes corrosion, especially at elevated temperatures. The charge current of Li-ion should be moderate. The lower charge current reduces the time in which the cell resides at the maximum voltage. A high current charge tends to push the voltage into voltage limit prematurely. The lithium-ion should not be too deeply discharged. Instead, charge it frequently. Lithium-ion does not have memory problems like nickel-cadmium batteries. No deep discharges are needed for conditioning. The lithium-ion is not charged at or below freezing temperature. Although accepting charge, an irreversible plating of metallic lithium will occur that compromises the safety of the pack. The lithium-ion battery lives longer with a slower charge rate; moderate discharge rates also help.
[0130] Li-ion does not need to be fully charged as is the case with lead acid, nor is it desirable to do so. In fact, Li-ion is preferred not to be fully charged because a high voltage stresses the battery. Choosing a lower voltage threshold or eliminating the saturation charge altogether, prolongs battery life but this reduces the runtime (i.e. frequently charged).
[0131] In particular, the electric scooters 108 are used by commuters regularly during peak working hours. During peak hours, the scooters are released and locked from the docking stations 126 at a higher frequency. For example, some of the returned electric scooters 108 may have a battery level of 50%, the likelihood of these electric scooters 108 being used again is high during peak hours and hence to commence charging for these electric scooters 108 is not necessary. However, during low peak hours and after hours, the option to retain the electric scooters 108 at the docking stations 126 to perform a full charge is realizable. The retention is made possible only if there were other available electric scooters 108 which are fully charged at other docking stations 126.
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[0133] A charging protocol 468 which extends the Li-ion battery operating life and minimizing service disruption is provided. The electric scooter 108 at the docking station is locked and the charging protocol 468 begins 470. The API checks the time the electric scooter 108 was docked during a peak hour period. The peak hour period herein refers to the time period where users of the electric scooters 108 are travelling to work or off work, usually the time is from 730 am to 930 am and from 5 pm to 730 pm.
[0134] If the electric scooter 108 were docked at 8 am i.e. during the peak hour period 472, the API will proceed to check the battery level of the electric scooter 108. If the battery level were less than 50% 474, the charging begins 476 and will charge until the Li-ion battery level reaches 50%. However, if the battery level is more than 50%, there will be no charging 478 and the docking station will then constantly check the time 472.
[0135] Conversely, if the electric scooter 108 is not docked during the peak hour period, the API checks whether the battery level is less than 95% 480. If the battery level is less than 95%, charging begins 476. The Li-ion battery of the electric scooter 108 will be charged until the battery level reaches 95%. Once the battery level reaches 95%, the charging stops 478 and the docking station 126 will then constantly check the time 472.
[0136] A charging protocol 468 which extends the Li-ion battery operating life and minimizing service disruption is provided that takes in a list of factors like the usage frequency of scooters and the times of the day which the electric scooters 108 were mobilized. Such information stored over a period of time provides a statistical data for determining the charging time or not to charge of electric scooters 108 and provides a basis for prediction of future demand. In developing the charging protocol 468, a machine learning algorithm is used to learn and improve the charging protocol as more data is available. The input data to the charging protocol 468 is the current battery level and the demand prediction (spatio-temporal demand of the sharing system). The charging protocol 468 learns by using operational and laboratory data. The operational data is obtained from trip history and system logs of the electric scooter 108. The operation data is supplied as input to a machine learning algorithm. The laboratory data is obtained from simulation from software simulation and lab experiments of the electric scooter 108. The output from the charging protocol 468 comprising a start/stop charging initialisation, a charging voltage and a charging current.
[0137] In the application, unless specified otherwise, the terms comprising, comprise, and grammatical variants thereof, intended to represent open or inclusive language such that they include recited elements but also permit inclusion of additional, non-explicitly recited elements.
[0138] As used herein, the term about, in the context of concentrations of components of the formulations, typically means +/5% of the stated value, more typically +/4% of the stated value, more typically +/3% of the stated value, more typically, +/2% of the stated value, even more typically +/1% of the stated value, and even more typically +/0.5% of the stated value.
[0139] Throughout this disclosure, certain embodiments may be disclosed in a range format. The description in range format is merely for convenience and brevity and should not be construed as an inflexible limitation on the scope of the disclosed ranges. Accordingly, the description of a range should be considered to have specifically disclosed all the possible sub-ranges as well as individual numerical values within that range. For example, description of a range such as from 1 to 6 should be considered to have specifically disclosed sub-ranges such as from 1 to 3, from 1 to 4, from 1 to 5, from 2 to 4, from 2 to 6, from 3 to 6 etc., as well as individual numbers within that range, for example, 1, 2, 3, 4, 5, and 6. This applies regardless of the breadth of the range.
[0140] It will be apparent that various other modifications and adaptations of the application will be apparent to the person skilled in the art after reading the foregoing disclosure without departing from the spirit and scope of the application and it is intended that all such modifications and adaptations come within the scope of the appended claims.
REFERENCE NUMERALS
[0141] 100 first docking station [0142] 102 shelter [0143] 104 first row of holders [0144] 106 second row of holders [0145] 108 electric scooter(s) [0146] 110 floor [0147] 112 ceiling [0148] 114 pillar [0149] 116 solar panels [0150] 118 footrest of electric scooter [0151] 120 second docking station [0152] 122 third docking station [0153] 124 kerb or curb [0154] 126 fourth docking station [0155] 128 light indicators [0156] 130 receptacle [0157] 132 QR code [0158] 134 fifth docking station [0159] 136 guiding chute [0160] 138 sixth docking station [0161] 140 sealed cabinet [0162] 142 internal bars [0163] 144 soft curtain [0164] 146 seventh docking station [0165] 148 robotic arm [0166] 150 rail [0167] 152 front wheel [0168] 154 end-effector [0169] 156 eighth docking station [0170] 158 vertical holders [0171] 160 ninth docking station [0172] 162 vertical chute [0173] 164 ridge [0174] 166 lateral side [0175] 168 tenth docking station [0176] 170 storage cabinet [0177] 172 storage cabinet base [0178] 174 clutches [0179] 176 steering pole [0180] 178 clutch bar [0181] 180 eleventh docking station [0182] 182 storage drawers [0183] 184 guiding rail [0184] 186 first cluster [0185] 188 second cluster [0186] 190 twelfth docking station [0187] 192 top ridge [0188] 194 chain [0189] 196 bottom ridge [0190] 198 front end [0191] 200 back end [0192] 202 handle [0193] 204 thirteenth docking station [0194] 206 control unit [0195] 208 storage unit [0196] 210 front aperture [0197] 212 touch screen [0198] 214 base plate [0199] 216 upper guide [0200] 218 lower guide [0201] 220 cylindrical steel rollers [0202] 222 spring locating mechanism [0203] 224 stationary connector [0204] 226 mobile connector [0205] 228 electrical contacts [0206] 230 stationary and mobile connectors disconnected [0207] 232 stationary and mobile connectors connected [0208] 234 mobile connector push towards the stationary connector [0209] 236 hub connector [0210] 238 electric magnets [0211] 300 Start of operation of the docking station [0212] 302 From API charge [0213] 304 Activate charging [0214] 306 From API Stop Charging [0215] 308 Deactivate charging [0216] 310 From API Release Scooter [0217] 312 Open Lock [0218] 314 Send API Acknowledgement [0219] 316 Lock open? [0220] 318 Locking successful? [0221] 320 RFID Registered? [0222] 322 Send scooter ID & docking failed to API. On red light [0223] 324 Do nothing [0224] 326 RFID Registered? [0225] 328 Send docking success & scooter ID to API. On green light [0226] 330 Send docking success & NO scooter ID to API. On red light. [0227] 350 User Open App [0228] 352 User find scooter [0229] 354 Indicator status [0230] 356 Red light [0231] 358 Unavailable [0232] 360 Finish [0233] 362 No light [0234] 364 User scan QR Code [0235] 366 Scan successful? [0236] 368 Lock release [0237] 370 Submit unlock status to API [0238] 372 User retrieve scooter [0239] 374 User retrieve? [0240] 376 Submit status to API and API request locking [0241] 378 User switch on scooter power [0242] 380 User riding [0243] 382 Submit riding data to API [0244] 384 User return [0245] 386 locked? [0246] 388 Received RFID? [0247] 390 Return successful [0248] 392 Green indicator light up for 10 sec [0249] 394 Submit end status to API [0250] 396 Return unsuccessful [0251] 398 Red indicator light up [0252] 400 Submit status to API [0253] 402 10 min later send scooter ID to API, API does location matching [0254] 420 a vibration alarm of the electric scooter [0255] 422 Vibration [0256] 424 Locked? [0257] 426 Ignore [0258] 428 Submit vibration alarm to API [0259] 430 API [0260] 432 Inform Administrator [0261] 434 Finish [0262] 440 Docking station [0263] 442 WCDMA module [0264] 444 RFID unit [0265] 446 Charging Control unit [0266] 448 Indicator Control unit [0267] 450 Lock Control unit [0268] 452 Motor Controller Data retrieving [0269] 454 Battery Data Retrieving [0270] 468 charging protocol [0271] 470 electric scooter at docking station [0272] 472 peak hour? [0273] 474 battery level is less than 50% [0274] 476 charging begins [0275] 478 no charging [0276] 480 battery level is less than 95%