Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is further illustrated:
New-energy automobile charging and conversion electric device of the present invention, including new-energy automobile the 1, first charging station 2, first communication module 11 andTwo communication modules 12, it is internal that described first communication module 11 is arranged on new-energy automobile 1, and described second communication module 12 is arrangedIn the first charging station 2, between described first communication module 11 and second communication module 12, it is wirelessly transferred the first information, describedThe first information is the status information of described new-energy automobile 1, passes between described first communication module 11 and second communication module 12Defeated second information, described second information is the status information of described first charging station 2.Wherein new-energy automobile 1 and the first chargingStand transmit the information of modules between 2 must be by being wirelessly transferred between first communication module 11 and second communication module 12.
The charging and conversion electric system of this device includes:
Charging and conversion electric inquiry request transmitting element 201, sends charging and conversion electric inquiry request for the first charging station 2 to new-energy automobile 1,Described charging and conversion electric inquiry request includes: whether inquiry new-energy automobile 1 has charging and conversion electric purpose；
Electricity/travel information transmitting element 101, for filling to first after new-energy automobile 1 receives charging and conversion electric inquiry requestPower station 2 sends information about power and the travel information of new-energy automobile 1；
The need of charging and conversion electric judging unit 202, whether row can be covered for the first charging station 2 according to described driving information about powerJourney judge described new-energy automobile 1 the need of carrying out charging and conversion electric, if described driving information about power can not cover stroke, first fillsPower station 2 then judges that new-energy automobile 1 needs to carry out charging and conversion electric；Charging and conversion electric invites issue unit 203, for when judging described new energyWhen source automobile 1 needs to carry out charging and conversion electric, described first charging station 2 sends charging and conversion electric and invites described new-energy automobile 1；
Alarm unit 102, after being used for receiving charging and conversion electric invitation, takes, to new-energy automobile 1, warning of rationing the power supply.
Wherein, described electricity/travel information transmitting element 101 includes:
Distance signal transmitting element 1011, for new-energy automobile 1 to the first charging station 2 transmission range signal, the i.e. first chargingStand real-time distance d1 between 2 and new-energy automobile 1；
Wherein, new-energy automobile 1 is to the first charging station 2 sending destination, the real-time Distance Remaining d2 of distance destination, residue electricityUltimate range d3 that amount V1, every kilometer of average power consumption V2 and dump energy can be continued a journey.
Wherein, described include the need of charging and conversion electric judging unit 202:
Second charging station position transmitting element 2021, for the first charging station 2 by the second nearest for distance destination charging stationPlace sends to new-energy automobile 1；
Calculate judging unit 2022, calculate distance d4 of the second charging station and described destination for the first charging station 2, such as d3 >D2+d4, then without carrying out charging and conversion electric；If d3≤d2+d4, then need to carry out charging and conversion electric.
Wherein, described include the need of charging and conversion electric judging unit 202:
Limiting electricity quantity computing unit 2023, for calculating 2 subfam. Spiraeoideae of new-energy automobile the 1 to the first charging station according to d1/v2V3, using v1-v3=v4 as alarm limit electricity, when v1 is close to v4, continues to send approach signal to new-energy automobile 1；
Described alarm unit 102 includes: limiting electricity quantity alarm unit 1021, after being used for receiving approach signal, to new forms of energy vapourCar 1 takes limiting electricity quantity to report to the police.
Wherein, described distance signal transmitting element 1011 includes:
Vehicles identifications transmitting element 10111, for sending vehicles identifications to the first charging station 2, described vehicles identifications includes new energySource automobile 1 number-plate number；
Described charging and conversion electric invites issue unit 203 to include: matching unit 2031, inquires about self charging pile for the first charging station 2Data base, if there being the charging pile being in idle condition in the first charging station 2, then sends the numbering of described charging pile to new energySource automobile 1, mates new-energy automobile 1 corresponding with this license plate number for this numbering charging pile, and this numbering charging pile give shouldThe new-energy automobile 1 that vehicles identifications is corresponding is only open to it before charging.
Wherein, also include:
Start to detect in real time the new-energy automobile 1 being sent to distance signal for the first charging station 2
The unit of volume peaks analog quantity；
Maximum for the charging pile quantity by being in idle condition is set to transfinite the unit of value；
Whether reach to transfinite the unit of value for detecting the volume peaks of the new-energy automobile 1 of transmission range signal；
For judging the unit that the volume peaks signal of new-energy automobile 1 transfinites；
For the new-energy automobile 1 waited in line to the first charging station 2 quantity being added the charging pile quantity being in idle conditionThe unit of the value that transfinites as safety；
The unit of the safe value that transfinites whether is reached for again detecting signal；
For judging the unit of new-energy automobile 1 quantity；
For completing the unit of the new-energy automobile 1 normal analog digital conversion of number signal；
For exporting the unit of the charging pile data of idle condition to new-energy automobile 1；
For continuing to detect the unit of the new-energy automobile 1 number signal peak value being sent to distance signal；
For receiving signal peak result and storing, with the first charging station 2 as the center of circle, with the first charging station 2 to adjacent charging stationBetween distance be that diameter makees a circle, complete the unit of the construction of new-energy automobile 1 data base in the range of described circle；
Whether reach to transfinite the unit of value for again detecting signal；
For the unit that detection process is all resetted.
Wherein, also include:
For new-energy automobile 1 number-plate number that will match and charging pile numbering as one group coding Data Enter, one groupAlso including the process action after the number-plate number and charging pile numbering coupling in coding information, described process action includes continuing to look intoLook for, forward or abandon, wherein continue to search for can also continue to continued power for identifying the charging pile in one group of coding information,The most also do not have saturated, now generate in unsaturated index typing this group coding information, in order to need charging and conversion electric with follow-upNew-energy automobile 1 be associated, when saturated, it is necessary at the unit forwarding or selecting in abandoning a mark.
Wherein, also include: if charging pile also needs to continue coupling new-energy automobile 1 in one group of coding information, willContinue to search for mark and put 1, now, forward and abandon mark and set to 0, then by unsaturated index typing this group coding informationIn, the most unsaturated index comprises the most matched number-plate number and charging pile numbering, and sends to each new forms of energy vapourCar 1, the number-plate number is sent to the first charging station 2 by the follow-up new-energy automobile 1 needing charging and conversion electric, relevant to unsaturated indexConnection, charging pile is when mating new-energy automobile 1, if new-energy automobile 1 number-plate number is identical with in unsaturated index, thenDirectly skip, and need not again apply in this group coding information the number-plate number that memory headroom storage repeats, because shouldNew-energy automobile 1 number-plate number is identical with the numbering match information of the charging pile in unsaturated index, but now needs to repairChange corresponding unsaturated index in this group coding information, the coding information transfer issue of bidding documents of this group is known and puts 1, show to match identicalThe number-plate number after the unit that can directly forward or abandon.
Above-mentioned new-energy automobile charging and conversion electric device and the using method of system thereof, comprise the following steps:
001. first charging station 2 sends charging and conversion electric inquiry request to new-energy automobile 1, and described charging and conversion electric inquiry request includes: askAsk whether new-energy automobile 1 has charging and conversion electric purpose；New-energy automobile 1 receives after charging and conversion electric inquiry request to the first charging station 2Send information about power and the travel information of new-energy automobile 1；
The present invention needs charging and conversion electric without allowing driver select, but the first charging station 2 passes through inquiry request, it is judged that new-energy automobileCan whether 1 can cover stroke and arrive the second charging station that distance destination is nearest, if stroke can not be covered, then judges newEnergy automobile 1 needs to carry out charging and conversion electric.As such, it is possible to the attention of driver driving need not be affected, and can avoid originally not havingIt is necessary that the new-energy automobile 1 being charged pours into the first charging station 2, thus increases the load of the first charging station 2.
Described 001 comprises the following steps:
011, when the first charging station 2 sends charging and conversion electric inquiry request to new-energy automobile 1, new-energy automobile 1 is carried out at the beginning of systemBeginningization is Tong Bu with the first charging station 2 deadline；
012, new-energy automobile 1 passes through the GPS of self to the first charging station 2 transmission range signal, the i.e. first charging station 2 and new energyReal-time distance d1 between source automobile 1；
013, new-energy automobile 1 is to the first charging station 2 sending destination, the real-time Distance Remaining d2 of distance destination, residue electricityUltimate range d3 that amount V1, every kilometer of average power consumption V2 and dump energy can be continued a journey.
Described step 012 is further comprising the steps of:
S01: the first charging station 2 starts to detect in real time the new-energy automobile 1 being sent to distance signal
Volume peaks analog quantity；
S02: the maximum being in the charging pile quantity of idle condition is set to the value that transfinites；
S03: whether the volume peaks of the new-energy automobile 1 of detection transmission range signal reaches the value that transfinites,
If reaching the value that transfinites, go to S04, if the value that is not up to transfinite goes to S07；
S04: be now judged as that signal transfinites, because part new-energy automobile 1 can be waited in line to the first charging station 2, soUsing new-energy automobile 1 quantity waited in line to the first charging station 2 plus being in the charging pile quantity of idle condition as safetyTransfinite value；
S05: whether detection signal reaches the safe value that transfinites again, if reaching to transfinite safely value, going to S06, otherwise going to S07；
S06: be now judged as still transfiniting under safety transfinites value, be therefore judged as over capacity, and go to S05；
S07: now signal is normal, completes analog digital conversion；
S08: export the charging pile data of idle condition to new-energy automobile 1；
S09: continue detection and be sent to the new-energy automobile 1 number signal peak value of distance signal；
S10: receive signal peak result and store, with the first charging station 2 as the center of circle, with the first charging station 2 to adjacent charging stationBetween distance be that diameter makees a circle, complete the construction of new-energy automobile 1 data base in the range of described circle；
S11: according to the construction result of data base, for adjusting the Quantity of the charging pile of the first charging station 2 next time；
S12: whether detection signal reaches the value that transfinites again, if reaching the value that transfinites, going to S13, otherwise going to S07；
S13: signal has transfinited, now all resets detection process, for detecting and judging ready next time, and goes toS04。
The present invention can monitor whether the volume peaks of new-energy automobile 1 reaches the safe value that transfinites, when reaching safety in real timeWith the fastest speed, gain is switched to new-energy automobile 1 quantity waited in line plus the first charging station 2, effectively during the value that transfinitesPrevent the frequent switching of the state that whether transfinites caused when signal peak changes near separation, make data collecting systemMore stable.And super hold time detection process is all resetted, simultaneously for output valid data be later new-energy automobile 1 numberFoundation is provided according to the construction in storehouse.
Whether 002. first charging station 2 can cover stroke according to described driving information about power judges described new-energy automobile 1The need of carrying out charging and conversion electric, if described driving information about power can not cover stroke, the first charging station 2 then judges new-energy automobile1 needs to carry out charging and conversion electric；Described 002 comprises the following steps:
021, the place of the second nearest for distance destination charging station is sent to new-energy automobile 1 by the first charging station 2；
022, the first charging station 2 calculates distance d4 of the second charging station and described destination, such as d3 > d2+d4, then without fillingChanging electricity, this step terminates；If d3≤d2+d4, then need carry out charging and conversion electric and go to step 003.
003. when judging that described new-energy automobile 1 needs to carry out charging and conversion electric, and described first charging station 2 is to described new forms of energyAutomobile 1 sends charging and conversion electric and invites and described new-energy automobile 1 is taked warning of rationing the power supply.
Described step 003 comprises the following steps:
031. first charging station 2 sends charging and conversion electric and invites described new-energy automobile 1；
032. new-energy automobile 1 is received to make after charging and conversion electric is invited and is promised, if disagreed, then this step terminates；If agreed to,Then turn next step；
033. calculates 2 subfam. Spiraeoideae v3 of new-energy automobile the 1 to the first charging station according to d1/v2, using v1-v3=v4 as warningLimiting electricity quantity, when v1 is close to v4, the first charging station 2 continues to send alarm signal to new-energy automobile 1.
Described new-energy automobile 1 comprises vehicles identifications, described vehicles identifications bag in the first charging station 2 transmission range signalIncluding new-energy automobile 1 number-plate number, self charging pile data base inquired about by the first charging station 2, if be in the first charging station 2The charging pile of idle condition, then send the numbering of described charging pile to new-energy automobile 1, by this numbering charging pile and this car plateNumber corresponding new-energy automobile 1 mates, and this numbering charging pile before new-energy automobile 1 charging corresponding to this vehicles identificationsOnly open to it.
Using the numbering of new-energy automobile 1 number-plate number matched and charging pile as one group coding Data Enter, one groupAlso including the process action after the number-plate number and charging pile numbering coupling in coding information, described process action includes continuing to look intoLook for, forward or abandon, wherein continue to search for can also continue to continued power for identifying the charging pile in one group of coding information,The most also do not have saturated, now generate in unsaturated index typing this group coding information, in order to need charging and conversion electric with follow-upNew-energy automobile 1 be associated, when saturated, it is necessary to forwarding or selecting a mark in abandoning.
If charging pile also needs to continue coupling new-energy automobile 1 in one group of coding information, mark will be continued to search for and put 1,Now, forward and abandon mark and set to 0, then using unsaturated index as in table 1 typing this group coding information, wherein table 1In comprise the most matched number-plate number and charging pile numbering, and send to each new-energy automobile 1, the follow-up charging and conversion electric that needsThe number-plate number is sent to the first charging station 2 by new-energy automobile 1, is associated with table 1, charging pile mate new-energy automobile 1 time,If new-energy automobile 1 number-plate number is identical with in table 1, the most directly skip, and need not again encode information in this groupThe number-plate number that the storage of middle application memory headroom repeats, because the volume of the charging pile in this new-energy automobile 1 number-plate number and table 1Number match information is identical, but now needs to revise corresponding unsaturated index in this group coding information, by this group coding letterBreath transfer issue of bidding documents knowledge puts 1, can directly forward or abandon after showing to match the identical number-plate number.
Query performance of the present invention is greatly improved, and does not results in extra memory cost, does not results in increasing of conflict chain, energyRealize the number-plate number and the Rapid matching of charging pile numbering.