CN1829390A - Traveling control system using short distance beaconing - Google Patents
Traveling control system using short distance beaconing Download PDFInfo
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- CN1829390A CN1829390A CN 200510051738 CN200510051738A CN1829390A CN 1829390 A CN1829390 A CN 1829390A CN 200510051738 CN200510051738 CN 200510051738 CN 200510051738 A CN200510051738 A CN 200510051738A CN 1829390 A CN1829390 A CN 1829390A
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Abstract
The present invention relates to a driving control system using short pitch beacon. It is carried on a vehicle, wherein plurality of short pitch beacons pre-set on different special geographical position, each short pitch beacon defining with an identify code and capable of transmitting wireless signal including identify code for driving control system, when vehicle driving on different geographical position, vehicle control system receiving local short pitch beacon wireless signal and taking identify code, searching storage device for finding out action command correspondent with above-mentioned received identify code, and then executing said corresponded action command for controlling vehicle electronic units operation .
Description
Technical field
The present invention relates to a kind of running control system, refer to the running control system of a kind of use short-distance radio beacon (Beacon) especially.
Background technology
Traditional running control system all is to use vehicle-mounted global positioning system (GlobalPositioning System, GPS) positioning service that is provided, or store many group global location data forming a GPS drive recorder by register, or gps coordinate carries out satellite navigation thus.If arrange in pairs or groups multiple bus equipment such as LCD screen or multimedia device again ... etc., electronic chart, electron path, quotations on the stock market can be provided ... wait numerous services.
Yet, under overpass, tube, built-up urban district, tradition GPS navigation system is subjected to covering of landform easily, can't receive the signal of satellite in the space, will be difficult to calculating and obtain vehicle location accurately, at this moment other device of being derived out by the GPS navigation system on the car, navigation system for example, can't operate just as refuse, must wait for sail out of above-mentioned cover be free from imprisonment after the landform, receive satellite-signal once more after, the beginning can continue to operate.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art and defective, a kind of running control system that uses short beacon is proposed, make motor vehicles can monitor running information automatically, and then automatically perform relevant action command, with the operation of every electronic components on the control car.
For reaching above-mentioned purpose, the invention provides a kind of running control system that uses short distance beaconing, be loaded in the motor vehicles, in order to receive one of them wireless signal that is sent of a plurality of short distance beaconings.Above-mentioned short distance beaconing is arranged at a plurality of geographical position respectively, and each short distance beaconing has been defined an identification code, and include a short-distance wireless emitter and reach to a preset distance, and include the identification code of its corresponding short distance beaconing in the above-mentioned wireless signal to launch its pairing wireless signal.
The above line vehicle control comprises: a vehicle-mounted short-distance radio receiving system, a storage device and a microprocessor.Vehicle-mounted short-distance radio receiving system receives one of them wireless signal that is sent of short distance beaconing, to obtain corresponding identification code; And have a deck watch in the above-mentioned storage device, include above-mentioned identification code and corresponding respectively action command thereof among the deck watch; In addition, microprocessor then is electrically connected to vehicle-mounted short-distance radio receiving system and storage device, and when obtaining identification code, search among the deck watch at least one action command, and can initiatively carry out at least one action command of above-mentioned correspondence with the identification code of finding out and being received.So the identification code by pre-defining above-mentioned short distance beaconing and the corresponding relation of action command make motor vehicles can monitor running information automatically, and then automatically perform relevant action command to control the operation of every electronic components on the car.
Above-mentioned short distance beaconing can be grouped into a plurality of geographical groups, and the deck watch more include those geographical groups at least one of them, it also corresponds to one of them identification code; So utilize the identification code of group, can plan with easy grouping in the lump with action command grouping corresponding among the deck watch, and can reach the action of the formula that links up.And above-mentioned geographical group can be a street group, a parking lot (parking lot) group, a tunnel group, a sight spot group, a shop group ... etc.
Wherein, different specific geographical position are meant that it is preferable covering geographic region, for example: genuine, built-up city or underground parking ... wait the geographic region that various signals disturb, decay is very serious.
In addition, the identification code among the deck watch more comprises a controlled condition, and microprocessor is more compared the pairing controlled condition of identification code, and carries out this corresponding at least one action command when meeting.Above-mentioned controlled condition includes: Time of Day parameter (Time/Date parameter), speed of a motor vehicle parameter (Speed parameter), activation flag (enable flag) ... wait every Control Parameter, or the combination of its Boolean calculation.
Above-mentioned action command comprises change or revises among the deck watch of storage device following data one at least: identification code, action command, controlled condition or its corresponding relation.
Wherein, electronic components can be on head lamp device, power windows, fog lamp device, the car mobile secretary system, air-conditioning system, navigation system on sound system, audio-visual multimedia system, wireless communication apparatus, burglary-resisting system, the car on the pairing car .... wait various automobile-used accessories, or electronic components on other equivalent car.
More comprise an input unit in the above line vehicle control, for example: radio receiver, CD-ROM, external connection type keyboard, portable computer ... etc., can import or edit the deck watch who exists in the storage device.
More can include the control centre or the service centre in a distant place in addition, be electrically connected above-mentioned short distance beaconing in wired or wireless mode, and provide motor vehicles various services by the short-distance radio beacon (Beacon) that spreads all over the world with wireless mode, for example: make friends, shopping in the sales field inquiry, car, road condition query, controlled condition revise ... etc. respective services.
Description of drawings
Fig. 1 is the system schematic of a preferred embodiment of the present invention;
Fig. 2 is the deck watch's schematic diagram in the storage device of being stored in of a preferred embodiment of the present invention;
Fig. 3 is the geographic region schematic diagram of a preferred embodiment of the present invention;
Fig. 4 is municipal government's underground parking plane graph of a preferred embodiment of the present invention;
Fig. 5 is the schematic diagram that the geographic region of a preferred embodiment of the present invention is revised identification code;
Fig. 6 is deck watch's schematic diagram of the renewal of a preferred embodiment of the present invention;
Fig. 7 is the service of making friends system schematic of a preferred embodiment of the present invention.
Symbol description among the figure
B01, B02 ..., F15 short distance beaconing N1, N2 ... geographical group
22,32,42 short-distance wireless emitters, 21 identification codes
10 vehicle-mounted short-distance radio receiving system 11 storage devices
12 microprocessors, 14 input units
Electronic components 140 keyboards on 15 cars
141 disc accessings, 16 wireless transmitters
150 headlight systems, 151 multimedia systems
152 power windows T deck watch
Q1, Q2 ... action command
D01, A01～A16, B01～B14, E01～E09, F01～F15 short distance beaconing
41 holding wires, 4 control centres
60Sogo general merchandise 23,33,43 short-distance wireless receiving systems
61 municipal government underground parkings, 13 vehicle-mounted short-distance radio emitters
S people's signal of ZZZ short distance beaconing
7 motor vehicles
Embodiment
Please earlier with reference to Fig. 1, Fig. 1 is the system schematic of a preferred embodiment of the present invention, and a kind of running control system of short distance beaconing that uses of the present invention is loaded on the motor vehicles 1, to receive a plurality of short distance beaconing B01, B02 ..., the wireless signal that one of them of F15 sent.Above-mentioned short distance beaconing B01, B02... be arranged at different specific geographical position respectively, and each short distance beaconing B01 has been defined an identification code 21, and utilizes a short-distance wireless emitter 22 emissions one wireless signal that has its identification code 21 to reach to a predetermined distance range.
Motor vehicles 1 include electronic components 15 on a vehicle-mounted short-distance radio receiving system 10, a storage device 11, a microprocessor 12, an input unit 14 and the multiple car.Short-distance wireless receiving system 10 can be the receiving system of RFID (Radio frequency identification) receiving system, bluetooth receiving system, IEEE802.11 series ... wait short-range receiving system, can corresponding receive the wireless signal that the short-distance wireless emitter 22 by each short distance beaconing B01 is emitted.
Store a deck watch T in the storage device 11, please be simultaneously with reference to Fig. 2, Fig. 2 is the content schematic diagram that is stored in the deck watch T in the storage device 11 of present embodiment, as shown in the figure, in deck watch T, there is above-mentioned each short distance beaconing B01, B02, ..., the identification code of F15 and time corresponding date parameter thereof (Time/Date parameter), speed of a motor vehicle parameter (Speed parameter), activation flag parameter (Enable flag parameter) ... etc. controlled condition and action command Q1, Q2 ....So as motor vehicles 1 each short distance beaconing B01 that passes through, B02, ..., in the time of in the predetermined distance range of F15, vehicle-mounted short-distance radio receiving system 10 on the car can receive its wireless signal of launching to obtain its identification code, D01 for example, microprocessor 12 and again among the deck watch T to find out pairing action command Q1, and by the above-mentioned action command Q1 of electronic components 15 execution on the microprocessor 12 control cars, for example: control audio-visual multimedia system 151 is play local scenic spot and is introduced film; Certainly, also may command headlight system 150 opens or closes, controls that multimedia system 151 is play short-movie or sound, control power windows 152 is opened automatically or close ... etc.
In addition, input unit 14 can include keyboard 140, disc accessing 141, wireless transmitter 16 (for example mobile phone, PDA, news in brief machine ...) even calculating punch ... etc., all can import or edit above-mentioned deck watch T.Wherein, motor vehicles 1 can carry out wireless transmission by an above-mentioned wireless transmitter 16 (for example mobile phone) and a remote control center 4 in addition, and provide various value added service by control centre 4.
Please refer to Fig. 3, Fig. 3 is the geographic region schematic diagram of present embodiment, above-mentioned short distance beaconing B01, and B02 ..., F15 is distributed in each specific geographical position in the whole geographic region.When motor vehicles 1 lower left from figure begins northwards to travel, when passing through short distance beaconing B01, vehicle-mounted short-distance radio receiving system 10 just can receive the wireless signal that its most contiguous short distance beaconing B01 is sent, to obtain its corresponding identification code " B01 ", and in deck watch T, find out and carry out its corresponding action command, this action command can also be set at does not carry out any action (that is carrying out Null action).For example: when motor vehicles 1 are passed through the annulus of Fig. 3 lower left, the wireless signal that the short distance beaconing D01 that vehicle-mounted short-distance radio receiving system 10 on the motor vehicles 1 receives annulus central authorities is launched, and by the deck watch T in the microprocessor 12 search storage devices 11, find out the pairing action command Q1 of identification code " D01 ", play the history of the central statue of relevant annulus with control audio-visual multimedia system 151 and introduce film.
Then, motor vehicles 1 will enter among the tunnel again toward moving northward moving, when passing through short distance beaconing B07, microprocessor 12 can be searched for deck watch T equally to find out and to carry out action command Q2, but action command Q2 is not electronic components 15 execution actions on the control car, but goes to revise the pairing activation flag of identification code B08 (flag) among the deck watch T.This activation flag is just as switch, when the state of " disable ", the pairing action command Q3 of identification code B08 will not be performed, so, must pass through earlier short distance beaconing B07 and the pairing activation flag of identification code B08 changed be made as " enable " afterwards of motor vehicles 1, pass through short distance beaconing B08 again, just can carry out corresponding action command Q3 and close, and open head lamp device 150 by microprocessor 12 control power windows 152.After warp, again the activation flag of identification code B08 correspondence is revised original " disable " state.
Same, when motor vehicles 1 continue northwards to travel and prepare to enter highway, also can pass through the short distance beaconing B14 that is positioned at the gateway side on the surface road, and the action command Q7 of the correspondence among the execution deck watch T becomes " enable " with the activation flag of revising identification code A05; When sailing highway into afterwards, pass by the short distance beaconing A05 at place, expressway access again, just can carry out corresponding action command Q8, identification code and the wireless control centre 4 that offers of motor vehicles 1 number-plate number with present short distance beaconing A05, so motor vehicles 1 position instantly just can be learnt by control centre 4, and monitors its conduct.
If the outlet of motor vehicles 1 on highway left, can be in a similar fashion, successively carry out the action command Q9 of identification code A13 and the action command Q10 of identification code E09, can wirelessly provide equally motor vehicles 1 instantly identification code E09 and motor vehicles 1 number-plate number to control centre 4, therefore control centre 4 just can monitor the traffic state on the whole highway, adjust the wagon flow restriction of entry gateway, even can calculate its toll and use according to the position (position of short distance beaconing A04, A13) of each motor vehicles 1 upper and lower highway.
In sum, the identification code B01 that is had in the storage device 11, B02, ..., F15 and corresponding action command Q1 thereof, Q2, ..., can be as the independent triggering of switch controlling electronic components 15 on the various cars, the trend of mode intelligent decision motor vehicles 1 that can also orderliness becomes part with planning and has the continuity or the trigger condition of directivity.
In addition, the mode that the identification code among the deck watch T can also group planned and classified, and corresponds to the different geographical N1 of group in the different geographical environments, N2 ..., with design planning easily, for example: A
*The scope of identification code A01～A16 in the presentation graphs 3, it means the N1 of the highway group whole short distance beaconing along the line among Fig. 3.The geographical N1 of group of so-called difference, N2 ... refer to that the difference of a plurality of short distance beaconings on the face of land being complied with its geographical environment characteristic of living in gives grouping, and with the same group of a plurality of short distance beaconings definition becoming in the same geographical environment.For example: the short distance beaconing on the same street is by grouping and be defined as same street group, the short distance beaconing in street is by grouping and be defined as same parking lot group around the same parking lot, short distance beaconing in the same tunnel is by grouping and be defined as same tunnel group, short distance beaconing on the same highway is by grouping and be defined as same highway group, short distance beaconing in the same shopping centre is by grouping and be defined as same shopping centre group, short distance beaconing in the same recreation area is by grouping and be defined as same recreation area group, and the rest may be inferred by analogy.
Thus, the purpose of grouping is the easy construction of deck watch T for convenience and effectively utilization, and because its employed data quantity of deck watch T after the grouping is lower, so make that deck watch T e-file self-capacity is less, not only can be fast when motor vehicles 1 send the factory maintenance, replace again, more can be easily by disc accessing 141 read, data for updating; Or by wireless transmitter 16 and online, and download up-to-date deck watch T with control centre 4.
In addition, please note Fig. 3, identification code B01, B02, ... in have part can operate together with other controlled condition beginning, and the controlled condition in present embodiment deck watch T can be by Time of Day parameter, speed of a motor vehicle parameter, formed with the activation flag, other also can be arranged certainly in addition as longitude and latitude parameter, height parameter, temperature parameter ... etc., or its Boolean calculation makes up.The microprocessor 12 of present embodiment is to detect when meeting controlled condition earlier, just can control and carry out its corresponding action command.For example: when motor vehicles 1 travel on the highway, any short distance beaconing A of every process
*Just, can detect the speed of a motor vehicle at that time simultaneously, the speed of a motor vehicle surpasses 90km/hr, that identification code A during short distance beaconing A07 if motor vehicles 1 are passed through
*Action command Q6 gets " and " of Boolean logic with speed of a motor vehicle parameter and is false, so can not carry out.If the speed of a motor vehicle surpasses 90km/hr during short distance beaconing A08 but motor vehicles 1 are passed through, that microprocessor 12 will be carried out action command Q6, and control multimedia system 151 is play hypervelocity caution voice.
Other controlled condition, for example identification code group
* *Be identification code arbitrarily, in the Time of Day parameter is that 17:00PM～08:00AM is when meeting, carry out action command Q4, so during through any one short distance beaconing B01, microprocessor 12 just can be detected the time at that time simultaneously, if the time of being detected is 17:01PM, that just can open head lamp device 150 automatically.In addition, also have a kind of situation that the date of comprising is arranged, for example: when motor vehicles 1 are passed through the contiguous short distance beaconing E07 of Sogo general merchandise 60, microprocessor 14 just can be detected time and date at that time simultaneously, if the date just is 1～November 15 November (Zhou Nianqing promotion period), and the time also just is in this section of 10:00AM～22:00PM business hours, and that action command Q5 just can be performed and the advertising campaign advertisement of multimedia system 151 meeting broadcast Sogo general merchandise.
In addition, among the above-mentioned deck watch T, all identification code B01, B02, ..., F15, its corresponding controlled condition (as: Time of Day parameter, speed of a motor vehicle parameter, with the activation flag ... etc.), pairing action command and above-mentioned each other between corresponding relation, can both be edited or newly-increased, can at each indivedual motor vehicles 1 set up more effective, more meet the deck watch T that it uses needs.
The present invention especially more can bring into play its function in the shielded area, please note Fig. 3, when motor vehicles 1 enter municipal government underground parking 61, gps satellite signal is intercepted, and systems such as remote-wireless communication such as gsm mobile telephone all can disturb the influence of (MultipathInterference), intersymbol interference (Inter Symbol Interference) or decay effects such as (Decay) because of multi-path, and cause the gross error in triangle location or the judgement of signal strength signal intensity location.The short-distance radio beacon (Beacon) that spread all over the world with the present invention this moment still can be known the location or service is provided.Please note Fig. 4, Fig. 4 is municipal government's underground parking plane graph of present embodiment, when the porch of motor vehicles 1 through wireless beacon F01, just carry out corresponding action command Q11 and repay control centre 4, and when leaving next time, repaying control centre 4 once more through the exit of wireless beacon F01, control centre 4 just can calculate the time of twice repayment and then calculate Parking Fee; And when in the parking lot, stopping, also may command multimedia system play cuing voice (action command Q12) of turning off the light, locking door.Even, can repay also surplus how many parking stalls, this parking lot by the short-distance radio beacon F02～F15 that is arranged at the lattice that respectively stop.
Please get back to Fig. 1, control centre 4 can one reaches holding wire 41 in several or wired mode of internet is connected in series above-mentioned short distance beaconing B01, B02 ..., F15; Or with the short-distance wireless emitter 42 of control centre 4, with short-distance wireless receiving system 43, be wirelessly connected to each short distance beaconing B01, B02, ..., short-distance wireless emitter 22,32 and the short-distance wireless receiving system 23 of F15,33, to carry out the double-direction radio transmission.So control centre 4 can be sent to the wired or wireless mode of data each short distance beaconing B01, B02 ..., F15, be resent on the motor vehicles 1,, for example upgrade shopping on deck watch T, friend-making, sales field inquiry, the car, road condition query so that various services to be provided ... etc.
Yet, control centre 4 more can give short distance beaconing B01, B02, ..., the identification code that F15 is new, please in the lump with reference to Fig. 5 and Fig. 6, Fig. 5 is the schematic diagram after the geographic region of present embodiment is revised identification code, deck watch's schematic diagram that Fig. 6 has upgraded for present embodiment, if ambulance (figure does not show) is arranged when needing promptly to pass through the road in north-south, figure right side, control centre 4 can be earlier with the wireless radio receiver 16 that is sent to motor vehicles 1 of new deck watch T (only newly-increased in this example identification code ZZZ and action command Q13 thereof), and deposit to storage device 11 via microprocessor 12.Control centre 4 is more with the short distance beaconing E01～E09 of last segmented mode with former entire road afterwards, all change and be made as short distance beaconing ZZZ, therefore the motor vehicles 1 that travel on this road just can be carried out action command Q13, microprocessor 12 just may command multimedia system 151 is play the voice that keep to the side to stop, remind motor vehicles 1 to stop toward the roadside earlier, abdicate a road and come to pass through in advance to ambulance.
In addition, because short distance beaconing B01 possesses a short-distance wireless receiving system 23, and motor vehicles 1 also have corresponding vehicle-mounted short-distance radio emitter 13, so under the situation that lacks control centre's 4 assistance, short distance beaconing B01 also can have the function that the part simple services is provided concurrently.As shown in Figure 7, Fig. 7 is the service of making friends system schematic of present embodiment, motor vehicles 1 all start service of making friends with the driver of motor vehicles 7 among the figure, so individual signal S that short distance beaconing B01 is just provided with short-distance wireless receiving system 23 receiver motor vehicle 1, wherein individual signal S can include name, telephone number, sex, personal informations such as age, then transmit individual signal S and give another contiguous motor vehicles 7 by short-distance wireless emitter 22, the driver of motor vehicles 7 just can be according to the data among the individual signal S and the driver contacts of motor vehicles 1, finishes service of making friends.
The foregoing description is only given an example for convenience of description, and the interest field that the present invention advocated should be as the criterion so that claims are described certainly, but not only limits to the foregoing description.
Claims (14)
1. a running control system that uses short distance beaconing is loaded on the motor vehicles, receives one of them wireless signal that is sent of a plurality of short distance beaconings; Those short distance beaconings are arranged at a plurality of geographical position respectively, and each short distance beaconing has been defined an identification code, and include a short-distance wireless emitter and reach to a preset distance, and include this identification code of this short distance beaconing of its correspondence in this wireless signal to launch its pairing wireless signal; It is characterized in that this running control system comprises:
One vehicle-mounted short-distance radio receiving system receives one of them this wireless signal that is sent of those short distance beaconings, to obtain this corresponding identification code;
One storage device has a deck watch, includes those identification codes among this deck watch, reaches a plurality of action commands, and each identification code also corresponds at least one action command; And
One microprocessor, be electrically connected to this vehicle-mounted short-distance radio receiving system, reach this storage device, this microprocessor also captures this identification code of this received wireless signal of this vehicle-mounted short-distance radio receiving system, and search this deck watch finding out the pairing at least one action command of this identification code, this microprocessor is also carried out at least one action command of this correspondence.
2. the running control system of use short distance beaconing as claimed in claim 1, wherein, those short distance beaconings more are grouped into a plurality of geographical groups, and this deck watch more include those geographical groups at least one of them, it also corresponds to one of them identification code.
3. the running control system of use short distance beaconing as claimed in claim 2, wherein, those geographical groups are selected from following one at least: a street group, a parking lot group, a tunnel group, a sight spot group, an and shop group.
4. the running control system of use short distance beaconing as claimed in claim 1, wherein, those set geographical position of those short distance beaconings are positioned at one and cover the geographic area.
5. the running control system of use short distance beaconing as claimed in claim 1, wherein, this at least one action command comprises that electronic components are to carry out at least one operation of its correspondence at least one car of control.
6. the running control system of use short distance beaconing as claimed in claim 1, wherein, each identification code of this deck watch more corresponds to a controlled condition, and this microprocessor is more searched this deck watch to find out pairing this controlled condition of this identification code, this microprocessor also when comparison meets this controlled condition, is just carried out at least one action command of this correspondence.
7. the running control system of use short distance beaconing as claimed in claim 1, wherein, this at least one action command comprises among the deck watch who changes this storage device following data one at least: at least one identification code, at least one action command and corresponding relation thereof.
8. the running control system of use short distance beaconing as claimed in claim 1 wherein, comprises that more an input unit is with the deck watch in this storage device of input/editor.
9. the running control system of use short distance beaconing as claimed in claim 1, wherein, more comprise a vehicle-mounted short-distance radio emitter, launching people's signal, and wherein at least one short distance beaconing of those short distance beaconings comprises that more a short-distance wireless receiving system is to receive this individual's signal.
10. the running control system of use short distance beaconing as claimed in claim 9 wherein, includes a personal information in this individual's signal.
11. the running control system of use short distance beaconing as claimed in claim 1, wherein, those short distance beaconings comprise a short-distance wireless emitter more respectively, reach a short-distance wireless receiving system, and carry out the short-distance wireless transfer of data each other.
12. the running control system of use short distance beaconing as claimed in claim 1 wherein, comprises more in a control centre and those short distance beaconings that one carries out transfer of data at least.
13. the running control system of use short distance beaconing as claimed in claim 12, wherein, this control centre is in the wire/wireless mode, edits in those short distance beaconings the identification code of one at least.
14. the running control system of use short distance beaconing as claimed in claim 12 wherein, more comprises a wireless transmitter and carries out wireless data transmission with this control centre on these motor vehicles.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510051738 CN1829390A (en) | 2005-03-01 | 2005-03-01 | Traveling control system using short distance beaconing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510051738 CN1829390A (en) | 2005-03-01 | 2005-03-01 | Traveling control system using short distance beaconing |
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| CN1829390A true CN1829390A (en) | 2006-09-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104217463A (en) * | 2013-05-31 | 2014-12-17 | 深圳市金溢科技股份有限公司 | Intelligent transportation system, intelligent transportation equipment and operation method |
| CN109690341A (en) * | 2016-09-26 | 2019-04-26 | 株式会社Ｗｈｅｒｅ | Position calculating method, distance calculating method and beacon |
-
2005
- 2005-03-01 CN CN 200510051738 patent/CN1829390A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104217463A (en) * | 2013-05-31 | 2014-12-17 | 深圳市金溢科技股份有限公司 | Intelligent transportation system, intelligent transportation equipment and operation method |
| CN104217463B (en) * | 2013-05-31 | 2017-03-15 | 深圳市金溢科技股份有限公司 | Intelligent transportation system, equipment and operation method |
| CN109690341A (en) * | 2016-09-26 | 2019-04-26 | 株式会社Ｗｈｅｒｅ | Position calculating method, distance calculating method and beacon |
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