Summary of the invention
The invention provides a kind of information interacting method and system, to solve the problem.
The invention provides a kind of information interacting method.Said method comprises the following steps:
After strategy controller receives the authentication request of passenger's client transmission, by its inner counter arranged, if judge, the number of times that described passenger's client refusal pushes is less than the first preset value, the affairs importance rate that then passenger's client is selected according to passenger is classified, reservation request is sent to Information Push Server, wherein, positional information and the affairs importance rate classified information of passenger's client is carried in described reservation request;
After described Information Push Server receives described reservation request, according to the classification of affairs importance rate and transaction level coefficient vs table, determine corresponding transaction level coefficient; And according to transaction level coefficient and the required time degree scope table of comparisons, determine corresponding required time degree scope and be sent to comparer;
After described Information Push Server receives described reservation request, determine each unloaded taxi positional information and according to positional information, each the unloaded taxi positional information of passenger's client obtained, determine distance between each unloaded taxi and passenger's client and according to distance and the distance coefficient table of comparisons, determine distance coefficient;
Described Information Push Server is according to the road speed limit between taxi and passenger's client and according to speed limit and speed limit coefficient vs table, determine speed limit coefficient;
Described Information Push Server, according to described distance coefficient and described speed limit coefficient, is determined supplier's time coefficient of each unloaded taxi and is sent to comparer;
Described comparer compares the required time degree scope of acquisition and supplier's time coefficient of each unloaded taxi, according to default selection strategy, determine target taxi and described required time degree scope and described target taxi information are sent to described Information Push Server;
Described Information Push Server is according to the required time degree scope obtained, described target taxi information, required time degree scope and the information pushing table of comparisons, determine information to be pushed and send described information to be pushed to described passenger's client, wherein, the attribute information of target taxi is carried in described information to be pushed;
If described passenger's client refusal, then described passenger's client sends refusal response respectively to described strategy controller, described Information Push Server, counter in described strategy controller adds 1, described first preset value is more than or equal to if judge, then described strategy controller sends inhibit command to described Information Push Server, forbid that described Information Push Server again receives the reservation request of described passenger's client transmission or sends inhibit command directly to described passenger's client, forbid that described passenger's client sends reservation request again.
The present invention also provides a kind of information interaction system, comprising: passenger's client, Information Push Server, comparer, policy control server; Described passenger's client is connected with described comparer by described Information Push Server; Described strategy controller is connected with described passenger's client, described Information Push Server respectively;
Described passenger's client, for sending authentication request to strategy controller; Also receive the authentication request of passenger's client transmission for strategy controller after, by its inner counter arranged, if judge, the number of times that described passenger's client refusal pushes is less than the first preset value, then according to the affairs importance rate classification that passenger selectes, reservation request is sent to Information Push Server, wherein, positional information and the affairs importance rate classified information of passenger's client is carried in described reservation request; Also for receiving the information to be pushed that described Information Push Server sends; Also for sending refusal response respectively to described strategy controller, described Information Push Server; Also for receiving the inhibit command that described strategy controller sends;
Described Information Push Server, after receiving described reservation request, according to the classification of affairs importance rate and transaction level coefficient vs table, determines corresponding transaction level coefficient; And according to transaction level coefficient and the required time degree scope table of comparisons, determine corresponding required time degree scope and be sent to comparer; Also for after receiving described reservation request, determine each unloaded taxi positional information and according to positional information, each the unloaded taxi positional information of passenger's client obtained, determine distance between each unloaded taxi and passenger's client and according to distance and the distance coefficient table of comparisons, determine distance coefficient; Also for according to speed limit and speed limit coefficient vs table, determining speed limit coefficient according to the road speed limit between taxi and passenger's client; Also for according to described distance coefficient and described speed limit coefficient, determine supplier's time coefficient of each unloaded taxi and be sent to comparer;
Described comparer, for receive described Information Push Server send required time degree scope and each unloaded taxi supplier's time coefficient after, the required time degree scope relatively obtained and supplier's time coefficient of each unloaded taxi, according to default selection strategy, determine target taxi and described required time degree scope and described target taxi information are sent to Information Push Server;
Described Information Push Server, for the required time degree scope according to acquisition, described target taxi information, required time degree scope and the information pushing table of comparisons, determine information to be pushed and send described information to be pushed to described passenger's client, wherein, the attribute information of target taxi is carried in described information to be pushed; Also for receiving the refusal response that described passenger's client sends; Also for receiving the inhibit command that strategy controller sends;
Described strategy controller, after receiving authentication request that passenger's client sends, by its inner counter arranged, judges whether the number of times that described passenger's client refusal pushes is less than the first preset value; After receiving the response of described passenger's client refusal, counter adds 1, described first preset value is more than or equal to if judge, then send inhibit command to described Information Push Server, forbid that described Information Push Server again receives the reservation request of described passenger's client transmission or sends inhibit command directly to described passenger's client, forbid that described passenger's client sends reservation request again.
Compared to prior art, according to a kind of information interacting method provided by the invention and system, after strategy controller receives the authentication request of passenger's client transmission, by its inner counter arranged, if judge, the number of times that described passenger's client refusal pushes is less than the first preset value, the affairs importance rate that then passenger's client is selected according to passenger is classified, and sends reservation request to Information Push Server, after described Information Push Server receives described reservation request, according to the classification of affairs importance rate and transaction level coefficient vs table, determine corresponding transaction level coefficient, and according to transaction level coefficient and the required time degree scope table of comparisons, determine corresponding required time degree scope and be sent to comparer, after described Information Push Server receives described reservation request, determine each unloaded taxi positional information and according to positional information, each the unloaded taxi positional information of passenger's client obtained, determine distance between each unloaded taxi and passenger's client and according to distance and the distance coefficient table of comparisons, determine distance coefficient, described Information Push Server is according to the road speed limit between taxi and passenger's client and according to speed limit and speed limit coefficient vs table, determine speed limit coefficient, described Information Push Server, according to described distance coefficient and described speed limit coefficient, is determined supplier's time coefficient of each unloaded taxi and is sent to comparer, described comparer compares the required time degree scope of acquisition and supplier's time coefficient of each unloaded taxi, according to default selection strategy, determine target taxi and described required time degree scope and described target taxi information are sent to described Information Push Server, described Information Push Server, according to the required time degree scope obtained, described target taxi information, required time degree scope and the information pushing table of comparisons, is determined information to be pushed and sends described information to be pushed to described passenger's client, if described passenger's client refusal, then described passenger's client is respectively to described strategy controller, described Information Push Server sends refusal response, counter in described strategy controller adds 1, described first preset value is more than or equal to if judge, then described strategy controller sends inhibit command to described Information Push Server, forbid that described Information Push Server again receives the reservation request of described passenger's client transmission or sends inhibit command directly to described passenger's client, forbid that described passenger's client sends reservation request again, achieve the individual demand according to passenger's pending transactions, the Dynamic Selection to taxi is realized by dispatching system, rational allocation taxi resource, realize the maximization of taxi maximum resource utilization and taxi driver's income, the phenomenon simultaneously preventing passenger's malice to subscribe, has saved schedules system resources.
Embodiment
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
Figure 1 shows that the process flow diagram of the information interacting method that preferred embodiment according to the present invention provides.As shown in Figure 1, the information interacting method that preferred embodiment of the present invention provides, comprises step 101 ~ 108.
In step 101, after strategy controller receives the authentication request of passenger's client transmission, by its inner counter arranged, if judge, the number of times that described passenger's client refusal pushes is less than the first preset value, the affairs importance rate that then passenger's client is selected according to passenger is classified, send reservation request to Information Push Server, wherein, in described reservation request, carry positional information and the affairs importance rate classified information of passenger's client;
Wherein, passenger's client sends authentication request to strategy controller, after described strategy controller receives described authentication request, by its inner counter arranged, judge whether the number of times that described passenger's client refusal pushes is less than the first preset value, if be more than or equal to, then described strategy controller sends inhibit command to described passenger's client, forbids that described passenger's client sends reservation request; If be less than described first preset value, then described strategy controller sends authorized order to described passenger's client, and allow described passenger's client to send reservation request, wherein, the first preset value is Operation system setting, such as: 3.
Wherein, passenger's client is intelligent mobile phone terminal, intelligent mobile phone terminal is provided with the application software based on intelligent operating system, passenger users sends reservation request in passenger's client by the function button clicked on software, wherein, positional information and the affairs importance rate classified information of passenger's client is carried in described reservation request.
Wherein, operation system of smart phone includes but not limited to the operating systems such as Android, IOS, Symbian.
Wherein, the classification of described affairs importance rate comprises following four classes: important and urgent, insignificant and urgent, important and non-emergent, insignificant and non-emergent.
In step 102, after described Information Push Server receives described reservation request, according to the classification of affairs importance rate and transaction level coefficient vs table, determine corresponding transaction level coefficient; And according to transaction level coefficient and the required time degree scope table of comparisons, determine corresponding required time degree scope and be sent to comparer;
The classification of affairs importance rate and transaction level coefficient vs table
Affairs importance rate is classified |
Transaction level coefficient |
Important and urgent |
1.0 |
Insignificant and urgent |
0.6 |
Important and non-emergent |
0.4 |
Insignificant and non-emergent |
0.1 |
Table 1
Table 1 illustrates: the classification of affairs importance rate and transaction level coefficient vs table include the corresponding relation of the classification of affairs importance rate and transaction level coefficient, and wherein, affairs importance rate is higher, and transaction level coefficient is larger.
Above-mentioned affairs importance rate classification, the concrete numerical value of transaction level coefficient can set as required, and the present embodiment will not limit its scope.
Transaction level coefficient and the required time degree scope table of comparisons
Transaction level coefficient |
Required time degree scope |
1.0 |
0<P≤0.2 |
0.6 |
0.2<P≤0.4 |
0.4 |
0.4<P≤0.6 |
0.1 |
P>0.6 |
Table 2
Table 2 illustrates: transaction level coefficient and the required time degree scope table of comparisons comprise the corresponding relation of transaction level coefficient and required time degree scope, and wherein, transaction level coefficient is higher, need time degree scope less.
The concrete numerical value of above-mentioned transaction level coefficient, required time degree scope can be arranged as required, and the present embodiment will not limit its scope.
Step 103: after described Information Push Server receives described reservation request, determine each unloaded taxi positional information and according to positional information, each the unloaded taxi positional information of passenger's client obtained, determine distance between each unloaded taxi and passenger's client and according to distance and the distance coefficient table of comparisons, determine distance coefficient;
Specified otherwise one: taxi driver's client is intelligent mobile phone terminal, intelligent mobile phone terminal is provided with the application software based on intelligent operating system, taxi driver's client is in running status all the time, at regular intervals (such as: 2 minutes), unloaded information and positional information is sent from trend Information Push Server.
Wherein, operation system of smart phone includes but not limited to the operating systems such as Android, IOS, Symbian.
Specified otherwise two: described Information Push Server is according to positional information, each unloaded taxi positional information of the passenger's client obtained, determine distance between each unloaded taxi and passenger's client and according to distance and the distance coefficient table of comparisons, determine distance coefficient; Wherein, when having mulitpath between taxi and passenger's client, according to shortest path selection strategy, select shortest path, as the distance between taxi and passenger's client; Certainly, also can take other selection strategy, the present embodiment will not limit.
Distance and the distance coefficient table of comparisons
Distance (unit: km) between taxi and passenger's client |
Distance coefficient |
X>75 |
1.0 |
50<X≤75 |
0.6 |
25<X≤50 |
0.2 |
0<X≤25 |
0.1 |
Table 3
Table 3 illustrates: described distance and the distance coefficient table of comparisons comprise the corresponding relation of distance between taxi and passenger's client and distance coefficient, and wherein, the distance between taxi and passenger's client is far away, and distance coefficient is larger.
The concrete numerical value of the distance between above-mentioned taxi and passenger's client, distance coefficient, can set as required, and the present embodiment will not limit its scope.
Step 104: described Information Push Server is according to the road speed limit between taxi and passenger's client and according to speed limit and speed limit coefficient vs table, determine speed limit coefficient;
Speed limit and speed limit coefficient vs table
Road speed limit (unit: km/h) between taxi and passenger's client |
Speed limit coefficient |
Y>80 |
1.0 |
60<Y≤80 |
0.6 |
40<Y≤60 |
0.4 |
0<Y≤40 |
0.1 |
Table 4
Wherein, described speed limit and speed limit coefficient vs table comprise the corresponding relation of road speed limit between taxi and passenger's client and speed limit coefficient, and wherein, the road speed limit between taxi and passenger's client is higher, and speed limit coefficient is larger.
Road speed limit between above-mentioned taxi and passenger's client, the concrete numerical value of speed limit coefficient, can set as required, the present embodiment will not limit its scope.
Wherein, step 102,103,104 does not have strict time sequencing, can carry out simultaneously.
Step 105: described Information Push Server, according to described distance coefficient and described speed limit coefficient, is determined supplier's time coefficient of each unloaded taxi and is sent to comparer;
Wherein, described Information Push Server, according to described distance coefficient and described speed limit coefficient, determines that the process of supplier's time coefficient of each unloaded taxi is: supplier's time coefficient=(distance coefficient)/(speed limit coefficient)
Step 106: described comparer compares the required time degree scope of acquisition and supplier's time coefficient of each unloaded taxi, according to default selection strategy, determine target taxi and described required time degree scope and described target taxi information are sent to described Information Push Server;
Wherein, described comparer compares the required time degree scope of acquisition and supplier's time coefficient of each unloaded taxi, according to default selection strategy, determines that the process of target taxi is:
If supplier's time coefficient of multiple unloaded taxi all falls into described required time degree scope, then taxi corresponding to supplier's time coefficient of minimum value is selected to be target taxi.
If supplier's time coefficient of single unloaded taxi falls into described required time degree scope, then this unloaded taxi is target taxi.
Wherein, target taxi information comprises: license plate number, this taxi contact method.
Step 107: described Information Push Server is according to the required time degree scope obtained, described target taxi information, required time degree scope and the information pushing table of comparisons, determine information to be pushed and send described information to be pushed to described passenger's client, wherein, the attribute information of target taxi is carried in described information to be pushed.
Wherein, carry the attribute information of target taxi in described information to be pushed, wherein, attribute information comprises: paying price, license plate number, target taxi contact method.
Wherein, described required time degree scope and the information pushing table of comparisons comprise the corresponding relation of required time degree scope and information to be pushed.
Required time degree scope and the information pushing table of comparisons
Table 5
Step 108: if described passenger's client refusal, then described passenger's client sends refusal response respectively to described strategy controller, described Information Push Server, counter in described strategy controller adds 1, described first preset value is more than or equal to if judge, then described strategy controller sends inhibit command to described Information Push Server, forbid that described Information Push Server again receives the reservation request of described passenger's client transmission or sends inhibit command directly to described passenger's client, forbid that described passenger's client sends reservation request again.
Wherein, if described passenger's client refusal, then described passenger's client sends refusal response respectively to described strategy controller, described Information Push Server, and the counter in described strategy controller adds 1 and judges whether refusal number of times exceedes described first preset value; If be less than described first preset value, then send authorized order to described passenger's client, allow described passenger's client again to send reservation request; If be more than or equal to described first preset value, then described strategy controller sends inhibit command to described Information Push Server, forbid that described Information Push Server again receives the reservation request of described passenger's client transmission or sends inhibit command directly to described passenger's client, forbid that described passenger's client sends reservation request again.
Illustrate below, be described in detail:
Passenger A sends authentication request by passenger's client to strategy controller, after described strategy controller receives described authentication request, by its inner counter arranged, judge whether the number of times that described passenger's client refusal pushes is less than the first preset value, if be more than or equal to, then described strategy controller sends inhibit command to described passenger's client, forbids that described passenger's client sends reservation request; If be less than described first preset value, then described strategy controller sends authorized order to described passenger's client, and allow described passenger's client to send reservation request, wherein, the first preset value is Operation system setting, such as: 3.
If be less than the first preset value, passenger A sends reservation request by intelligent mobile phone terminal, wherein, carries the positional information W of passenger's client and affairs importance rate classified information (such as: important and urgent) in described reservation request.
After Information Push Server receives reservation request, according to the classification of affairs importance rate and transaction level coefficient vs table (table 1), determine corresponding transaction level coefficient 1.0; And according to transaction level coefficient and the required time degree scope table of comparisons (table 2), determine corresponding required time degree scope 0 < P≤0.2 and required time degree scope 0 < P≤0.2 of the correspondence determined is sent to comparer;
After Information Push Server receives reservation request, determine that each unloaded taxi positional information is (for 3 unloaded taxis (taxi 1, taxi 2, taxi 3), position is respectively W1, W2, W3) and according to the positional information (W) of passenger's client obtained, each unloaded taxi positional information (W1, W2, W3), determine distance between each unloaded taxi and passenger's client and according to distance and the distance coefficient table of comparisons (table 3), determine distance coefficient;
If there are three paths D1, D2, D3 between W1 to W, are respectively 40 km, 50 km, 60 km, get shortest path 40km, then distance coefficient is 0.2;
If there are two paths M1, M2 between W2 to W, be respectively 20km, 30km, get shortest path 20km, then distance coefficient is 0.1;
If there is a paths Q between W3 to W, distance is 70km, then distance coefficient is 0.6.
Information Push Server is according to the road speed limit between taxi and passenger's client and according to speed limit and speed limit coefficient vs table (table 4), determine speed limit coefficient;
If D3 speed limit is 120 km/h; M1 speed limit 80 km/h; Q speed limit 100km/h, then D3 speed limit coefficient is 1.0; M1 speed limit coefficient 0.6; Q speed limit coefficient 1.0.
Information Push Server, according to distance coefficient and speed limit coefficient, determines that the process of supplier's time coefficient of each unloaded taxi is:
Supplier's time coefficient=(distance coefficient)/(speed limit coefficient)=0.2/1.0=0.2 of taxi 1
Supplier's time coefficient=(distance coefficient)/(speed limit coefficient)=0.1/0.6=0.17 of taxi 2
Supplier's time coefficient=(distance coefficient)/(speed limit coefficient)=0.6/1.0=0.6 of taxi 3
Supplier's time coefficient of each the unloaded taxi above-mentioned determined is sent to comparer by Information Push Server.
Comparer compares required time degree scope 0 < P≤0.2 of acquisition and supplier's time coefficient of each unloaded taxi, judge to hire a car supplier's time coefficient of 1, supplier's time coefficient of taxi 2 all fall into the required time degree scope determined, according to minimum value selection strategy, select taxi corresponding to supplier's time coefficient of minimum value to be target taxi and taxi 2 and required time degree scope 0 < P≤0.2 of correspondence and the information such as the number-plate number, contact method of taxi 2 are sent to Information Push Server.
Required time degree scope 0 < P≤0.2 of Information Push Server according to acquisition and the number-plate number, the contact method of taxi 2, by searching required time degree scope and the information pushing table of comparisons (table 5), the information to be pushed determined is: this taxi (taxi 2) number-plate number is XXX; Contact method is YYYY; This taxi starting fare 3 yuan and every kilometer than normal taxi many receipts 0.3 yuan higher than normal taxi starting fare.
If passenger A refuses described propelling movement by described passenger's client, then send refusal response respectively to described strategy controller, described Information Push Server;
Counter in described strategy controller adds 1 and compares with described first preset value (if 3), if be less than described first preset value, then described strategy controller sends authorized order to described passenger's client, allows described passenger's client again to send reservation request; If be more than or equal to described first preset value, then described strategy controller sends inhibit command to described Information Push Server, forbid that described Information Push Server again receives the reservation request of described passenger's client transmission or sends inhibit command directly to described passenger's client, forbid that described passenger's client sends reservation request again.
Figure 2 shows that the structural drawing of the information interaction system that preferred embodiment according to the present invention provides.As shown in Figure 2, the information interaction system that preferred embodiment of the present invention provides comprises: passenger's client 101, Information Push Server 102, comparer 103, policy control server 104; Described passenger's client 101 is connected with described comparer 103 by described Information Push Server 102; Described strategy controller 104 is connected with described passenger's client 101, described Information Push Server 102 respectively;
Described passenger's client 101, for sending authentication request to strategy controller 104; Also receive the authentication request of passenger's client 101 transmission for strategy controller 104 after, by its inner counter arranged, if judge, the number of times that described passenger's client 101 refusal pushes is less than the first preset value, then according to the affairs importance rate classification that passenger selectes, reservation request is sent to Information Push Server 102, wherein, positional information and the affairs importance rate classified information of passenger's client 101 is carried in described reservation request; Also for receiving the information to be pushed that described Information Push Server 102 sends; Also for sending refusal response respectively to described strategy controller 104, described Information Push Server 102; Also for receiving the inhibit command that described strategy controller 104 sends;
Described Information Push Server 102, after receiving described reservation request, according to the classification of affairs importance rate and transaction level coefficient vs table, determines corresponding transaction level coefficient; And according to transaction level coefficient and the required time degree scope table of comparisons, determine corresponding required time degree scope and be sent to comparer 103; Also for after receiving described reservation request, determine each unloaded taxi positional information and according to positional information, each the unloaded taxi positional information of passenger's client 101 obtained, determine distance between each unloaded taxi and passenger's client 101 and according to distance and the distance coefficient table of comparisons, determine distance coefficient; Also for according to speed limit and speed limit coefficient vs table, determining speed limit coefficient according to the road speed limit between taxi and passenger's client; Also for according to described distance coefficient and described speed limit coefficient, determine supplier's time coefficient of each unloaded taxi and be sent to comparer 103;
Described comparer 103, for receive described Information Push Server 102 send required time degree scope and each unloaded taxi supplier's time coefficient after, the required time degree scope relatively obtained and supplier's time coefficient of each unloaded taxi, according to default selection strategy, determine target taxi and described required time degree scope and described target taxi information are sent to Information Push Server 102;
Described Information Push Server 102, for the required time degree scope according to acquisition, described target taxi information, required time degree scope and the information pushing table of comparisons, determine information to be pushed and send described information to be pushed to described passenger's client 101, wherein, the attribute information of target taxi is carried in described information to be pushed; Also for receiving the refusal response that described passenger's client 101 sends; Also for receiving the inhibit command that strategy controller 104 sends;
Described strategy controller 104, after receiving authentication request that passenger's client 101 sends, by its inner counter arranged, judges whether the number of times that described passenger's client 101 refusal pushes is less than the first preset value; After receiving the response of described passenger's client 101 refusal, counter adds 1, described first preset value is more than or equal to if judge, then send inhibit command to described Information Push Server 102, forbid that described Information Push Server 102 again receives the reservation request of described passenger's client 101 transmission or sends inhibit command directly to described passenger's client 101, forbid that described passenger's client 101 sends reservation request again.
In sum, according to a kind of information interacting method provided by the invention and system, after strategy controller receives the authentication request of passenger's client transmission, by its inner counter arranged, if judge, the number of times that described passenger's client refusal pushes is less than the first preset value, the affairs importance rate that then passenger's client is selected according to passenger is classified, and sends reservation request to Information Push Server, after described Information Push Server receives described reservation request, according to the classification of affairs importance rate and transaction level coefficient vs table, determine corresponding transaction level coefficient, and according to transaction level coefficient and the required time degree scope table of comparisons, determine corresponding required time degree scope and be sent to comparer, after described Information Push Server receives described reservation request, determine each unloaded taxi positional information and according to positional information, each the unloaded taxi positional information of passenger's client obtained, determine distance between each unloaded taxi and passenger's client and according to distance and the distance coefficient table of comparisons, determine distance coefficient, described Information Push Server is according to the road speed limit between taxi and passenger's client and according to speed limit and speed limit coefficient vs table, determine speed limit coefficient, described Information Push Server, according to described distance coefficient and described speed limit coefficient, is determined supplier's time coefficient of each unloaded taxi and is sent to comparer, described comparer compares the required time degree scope of acquisition and supplier's time coefficient of each unloaded taxi, according to default selection strategy, determine target taxi and described required time degree scope and described target taxi information are sent to described Information Push Server, described Information Push Server, according to the required time degree scope obtained, described target taxi information, required time degree scope and the information pushing table of comparisons, is determined information to be pushed and sends described information to be pushed to described passenger's client, if described passenger's client refusal, then described passenger's client is respectively to described strategy controller, described Information Push Server sends refusal response, counter in described strategy controller adds 1, described first preset value is more than or equal to if judge, then described strategy controller sends inhibit command to described Information Push Server, forbid that described Information Push Server again receives the reservation request of described passenger's client transmission or sends inhibit command directly to described passenger's client, forbid that described passenger's client sends reservation request again, achieve the individual demand according to passenger's pending transactions, the Dynamic Selection to taxi is realized by dispatching system, rational allocation taxi resource, realize the maximization of taxi maximum resource utilization and taxi driver's income, the phenomenon simultaneously preventing passenger's malice to subscribe, has saved schedules system resources.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.