CN103048980A - Wireless reconnection automatic parameter configuration method and system for locomotives - Google Patents
Wireless reconnection automatic parameter configuration method and system for locomotives Download PDFInfo
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- CN103048980A CN103048980A CN201310007579XA CN201310007579A CN103048980A CN 103048980 A CN103048980 A CN 103048980A CN 201310007579X A CN201310007579X A CN 201310007579XA CN 201310007579 A CN201310007579 A CN 201310007579A CN 103048980 A CN103048980 A CN 103048980A
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Abstract
The invention discloses a wireless reconnection automatic parameter configuration method and a wireless reconnection automatic parameter configuration system for locomotives. The method comprises the following steps that position coordinates of all locomotives are remotely obtained; a physical connection table containing information of all locomotives is generated according to the position coordinates; and wireless reconnection parameters of all locomotives are configured according to the physical connection table. The system comprises a position coordinate obtaining module, a physical connection table generating module and a parameter configuration module. The method and the system provided by the invention are based on the remote positioning technology, the wireless reconnection parameter configuration of all locomotives is automatically realized, and the wireless reconnection efficiency and the marshalling safety of the locomotives are greatly improved.
Description
Technical field
The application relates to communication technical field, particularly relates to the wireless heavy Automatic parameter collocation method of a kind of locomotive and system.
Background technology
Along with society to progressively the increasing and the development of national foreign trade of energy demand, the volume of goods transported that railway is born also sharply increases.Railway freight is mainly born by goods train.Goods train is made of hauling engine and freight compartment.Because the tractive force of separate unit hauling engine is limited, in order to improve the shipping capacity of railway, often adopt the mode of air truck car weight connection, many hauling engines are set train is carried out power traction, wherein, the hauling engine that has the driver to operate is called the master control locomotive, does not have driver operation, and the locomotive that the instruction that reception master control locomotive sends over by network is controlled is called the slave controller car.
The control of electrical equipment is finished by TCN in the hauling engine.When a plurality of goods trains heavily joined, because freight compartment does not have telecommunication cable, the principal and subordinate's control command transmission between the hauling engine need to realize that by radio communication the locomotive double heading of this moment is called wireless heavy.In order to realize the communication between the wireless multi-locomotive, the backbone network of TCN needs all to support that the locomotive of train connects extension reconciliation extension automatically, it is wireless heavy UNICOM letter, when carrying out locomotive double heading, train bus-line equipment need to reconfigure some important parameters, these parameters mainly comprise: the locomotive serial number is the communication node numbering of wireless identification node location and relative order, train directions, locomotive direction, locomotive relative direction etc.
In the prior art, when a plurality of locomotives heavily join by wireless network, relevant wireless heavy parameter all is to finish by the manual configuration mode, generally is on the electrical equipment of each master and slave hauling engine these parameters to be carried out manual static configuration by the driver and conductor.
Yet in the wireless heavy parameter configuration process of existing locomotive, operating personnel need to arrive the enterprising line parameter setting of each locomotive and check, automaticity is very low, efficient is also very low, and particularly when locomotive was loaded with the goods of longer distance, the configuration of many locomotives was more consuming time.In addition, because manually-operated always makes mistakes, security is not high yet.
Summary of the invention
In view of this, the application provides the wireless heavy Automatic parameter collocation method of a kind of locomotive and system, utilizes the long range positioning technology, so that wireless when heavy at locomotive, each hauling engine can carry out the automatic configuration of parameter, to improve total locomotive efficiency and security.
To achieve these goals, the wireless heavy Automatic parameter collocation method of a kind of locomotive that provides of the application is as follows:
A kind of locomotive is wireless heavy Automatic parameter collocation method comprises:
The position coordinates of all locomotives of Remote Acquisitioning;
Generate the physical connection table that comprises all locomotive informations according to described position coordinates;
Dispose the wireless heavy parameter of all locomotives according to described physical connection table.
Preferably, the position coordinates of all locomotives of Remote Acquisitioning specifically comprises:
At least three reference points that position coordinates is known are set;
The distance of the difference described reference point of long-range mensuration and locomotive to be positioned;
Distance and distance between two points formula according to the position coordinates of described reference point, described reference point and locomotive to be positioned utilize least square method to calculate the position coordinates of described locomotive to be positioned.
Preferably, the position coordinates of all locomotives of Remote Acquisitioning specifically comprises:
At least three reference points that position coordinates is known are set;
The distance of the difference described reference point of long-range mensuration and locomotive to be positioned;
Take the position coordinates of described reference point as the center of circle, justify as radius take the distance of described reference point and described locomotive to be positioned respectively, selecting the intersection point of a plurality of circles is the position of described locomotive to be positioned, calculates the position coordinates of described intersection point.
Preferably, the distance of the difference described reference point of long-range mensuration and locomotive to be positioned specifically comprises:
Described reference point is at t
0Long-range transmission detection signal of the moment;
Described locomotive to be positioned is at t
1Constantly long-rangely receive described detection signal;
Described locomotive to be positioned is at t
2Constantly to the long-range induction signal that sends it back of described reference point;
Described reference point is at t
3Constantly long-rangely receive described back-signalling;
The distance of described reference point and locomotive to be positioned
Wherein C is electromagnetic transmission speed.
Preferably, generate the physical connection table that comprises all locomotive informations according to described position coordinates, specifically comprise:
Generate the neighbor table of the information of the locomotive that comprises the adjacent position coordinate according to described position coordinates;
The described neighbor table of long-range transmission, and reception is from the neighbor table of other locomotive;
Neighbor table according to all locomotives generates the physical connection table that comprises all locomotive informations.
To achieve these goals, it is as follows that the application also provides the wireless heavy Automatic parameter configuration-system of a kind of locomotive:
A kind of locomotive is wireless heavy Automatic parameter configuration-system comprises:
The position coordinates acquisition module is for the position coordinates of all locomotives of Remote Acquisitioning;
The physical connection table generates module, is connected with described position coordinates acquisition module, is used for generating the physical connection table that comprises all locomotive informations according to described position coordinates;
Parameter configuration module generates module with described physical connection table and is connected, and is used for disposing according to described physical connection table the wireless heavy parameter of all locomotives.
Preferably, described position coordinates acquisition module comprises:
The range determination unit is for the distance of long-range bench mark and locomotive to be positioned;
Primary importance coordinate Calculation unit, be connected with described the first range determination unit, be used for distance and distance between two points formula according to the position coordinates of described reference point, described reference point and locomotive to be positioned, utilize least square method to calculate the position coordinates of described locomotive to be positioned.
Preferably, described position coordinates acquisition module comprises:
The range determination unit is for the distance of long-range bench mark and locomotive to be positioned;
Second place coordinate Calculation unit, be connected with described second distance determination unit, be used for respectively position coordinates take described reference point as the center of circle, justify take the distance of described reference point and described locomotive to be positioned as radius, selecting the intersection point of a plurality of circles is the position of described locomotive to be positioned, calculates the position coordinates of described intersection point.
Preferably, described range determination unit comprises:
The detection signal transmitter is arranged at described reference point, is used at t
0Long-range transmission detection signal of the moment;
The detection signal receiver is arranged on the described locomotive to be positioned, is used at t
1Constantly long-rangely receive described detection signal;
The back-signalling transmitter is arranged on the described locomotive to be positioned, is used at t
2Constantly to the long-range induction signal that sends it back of described reference point;
The back-signalling receiver is arranged at described reference point, is used at t
3Constantly long-rangely receive described back-signalling;
Timer, be arranged at respectively on described reference point and the described locomotive to be positioned, be used for recording the moment that described reference point sends described detection signal or receives described back-signalling, and record the moment that described locomotive to be positioned receives described detection signal or sends described back-signalling;
Distance calculator is used for according to formula
Calculate the distance of described reference point and described locomotive to be positioned, wherein C is electromagnetic transmission speed.
Preferably, described physical connection table generation module comprises:
The neighbor table generation unit is for the neighbor table that generates the information of the locomotive that comprises the adjacent position coordinate according to described position coordinates;
The neighbor table Transmit-Receive Unit be used for the described neighbor table of long-range transmission, and long-range reception is from the neighbor table of other locomotive;
The physical connection table generates the unit, is used for generating the physical connection table that comprises all locomotive informations according to the neighbor table of all locomotives.
By above technical scheme as seen, compared with prior art, the technical scheme that the application provides has following beneficial effect:
The application provides the wireless heavy Automatic parameter collocation method of a kind of locomotive and system, the method and system are based on the long range positioning technology, the driver only need to trigger at a car wireless heavy, each hauling engine just can be identified according to the position coordinates of each hauling engine of determining through the long range positioning technology parameter information of adjacent locomotives and adjacent locomotives, and then generate the physical connection table of the parameter information comprise all locomotives by telecommunication, can automatically realize wireless Automatic parameter configuration when heavy of locomotive, need not by manual configuration, greatly promoted the wireless heavy efficient of locomotive and marshalling safety.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, the accompanying drawing that the following describes only is some embodiment that put down in writing among the application, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The schematic flow sheet of the wireless heavy Automatic parameter collocation method of a kind of locomotive that Fig. 1 provides for the embodiment of the present application;
The schematic flow sheet of the wireless heavy Automatic parameter collocation method of another kind of locomotive that Fig. 2 provides for the embodiment of the present application;
The schematic diagram of the long range positioning technology that Fig. 3 provides for the embodiment of the present application;
The schematic flow sheet of the wireless heavy Automatic parameter collocation method of another locomotive that Fig. 4 provides for the embodiment of the present application;
Fig. 5 is the difference TOA technical schematic diagram that the embodiment of the present application adopts;
The schematic flow sheet of the wireless heavy Automatic parameter collocation method of another locomotive that Fig. 6 provides for the embodiment of the present application;
Fig. 7 is the stand synoptic diagram of 4 locomotives in the embodiment of the present application;
Fig. 8 is the neighbor table synoptic diagram that locomotive A forms in the embodiment of the present application;
Fig. 9 is the neighbor table synoptic diagram that locomotive B forms in the embodiment of the present application;
Figure 10 is that the physical connection of all locomotives of generating in the embodiment of the present application represents intention;
The structural representation of the wireless heavy Automatic parameter configuration-system of a kind of locomotive that Figure 11 provides for the embodiment of the present application.
Embodiment
In order to make those skilled in the art person understand better technical scheme among the application, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment only is a part of embodiment of the application, rather than whole embodiment.Based on the embodiment among the application, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all should belong to the scope of the application's protection.
Embodiment one:
The schematic flow sheet of the wireless heavy Automatic parameter collocation method of a kind of locomotive that Fig. 1 provides for the embodiment of the present application.
In the embodiment of the present application, when the driver who is positioned at a certain locomotive triggers when starting locomotive wireless heavy at any end of this locomotive, can carry out wireless heavy locomotive to needs by the long range positioning technology and carry out long range positioning, each locomotive position coordinate according to the location obtains the separately parameter information of adjacent locomotives, and between all locomotives, carry out alternately by the parameter information of radio communication with described adjacent locomotives, in all locomotives, can both generate the form that comprises all locomotive parameters information like this, can be configured the wireless heavy parameter of each locomotive and upgrade by this form.
With reference to shown in Figure 1, a kind of locomotive that the embodiment of the present application provides is wireless heavy Automatic parameter collocation method comprises:
S100: the position coordinates of all locomotives of Remote Acquisitioning;
In the prior art, when a plurality of locomotives heavily join by wireless network, relevant wireless heavy parameter all is to finish by the manual configuration mode, generally is on the electrical equipment of each master and slave hauling engine these parameters to be carried out manual static configuration by the driver and conductor.In the wireless heavy parameter configuration process of existing locomotive, operating personnel need to arrive the enterprising line parameter setting of each locomotive and check, and automaticity is very low, and efficient is also very low, particularly when locomotive was loaded with the goods of longer distance, the configuration of many locomotives was more consuming time.In addition, because manually-operated always makes mistakes, security is not high yet.
In the embodiment of the present application, the factor of having got rid of artificial configuration and measurement, the position coordinates of each locomotive is automatically to be recorded by radio communication and location technology by the electric apparatus mounted on vehicle in each locomotive, each locomotive all is equipped with aerial array, be used for long-range sending and receiving wireless signal, the principal and subordinate's control command transmission between the hauling engine need to realize by the transport communication of this wireless signal.
Need to prove that the aerial array here is arranged on the wireless signal transceiver in the locomotive, generally be provided with an antenna in the rear and front end of every locomotive, so just can judge by the signal of antenna before and after the locomotive two ends direction of this locomotive.
S200: generate the physical connection table that comprises all locomotive informations according to described position coordinates;
In the embodiment of the present application, when the position coordinates of each locomotive known, just can identify state and the parameter of each locomotive by position coordinates separately between each locomotive, the parameter here mainly comprises: the locomotive serial number is the position of wireless identification node and the radio node numbering of relative order, train directions, locomotive direction, locomotive relative direction etc.
Need to prove, just can identify state and the parameter of each locomotive by position coordinates separately between each locomotive here, position coordinates shows on same the locomotive can be the antenna position coordinates separately of rear and front end, by position coordinates and the data transmission situation of rear and front end antenna, just can judge position and the direction of locomotive.
S300: the wireless heavy parameter that disposes all locomotives according to described physical connection table.
In the embodiment of the present application, the physical connection table is the information table that comprises all locomotive states and data parameters according to default form arrangement, embodied between each locomotive in cordless communication network physical topology and logical topology.
After the physical connection table forms, wireless heavy required parameter configuration has just been finished automatically, concretely, suppose that the driver starts with the wireless heavy triggering that key carries out locomotive at 1 end of locomotive A, can think that so 1 end of locomotive A is the working direction of train, each locomotive is after the physical connection table forms, can therefrom extract needs to cooperate the serial number of locomotive A and the parameter of the required configuration of working direction separately, locomotive A also can judge and identify according to the physical connection table of self state and the data parameters information of all locomotives, the parameter here mainly comprises: the locomotive serial number is the position of wireless identification node and the radio node numbering of relative order, train directions, the locomotive direction, locomotive relative direction etc.
The technical scheme that is provided by above the embodiment of the present application as seen, compared with prior art, the technical scheme that the embodiment of the present application provides has following beneficial effect:
The embodiment of the present application provides a kind of locomotive wireless heavy Automatic parameter collocation method, the method is based on the long range positioning technology, the driver only need to trigger at a car wireless heavy, each hauling engine just can be identified according to the position coordinates of each hauling engine of determining through the long range positioning technology parameter information of adjacent locomotives and adjacent locomotives, and then generate the physical connection table of the parameter information comprise all locomotives by telecommunication, can automatically realize the wireless just operational factor configuration of train when heavy of locomotive, need not by manual configuration, greatly promoted the wireless heavy efficient of locomotive and marshalling safety.
Embodiment two:
The schematic flow sheet of the wireless heavy train Automatic parameter collocation method of another kind of locomotive that Fig. 2 provides for the embodiment of the present application.
With reference to shown in Figure 2, the embodiment of the present application is based on above-described embodiment, the position coordinates of all locomotives of Remote Acquisitioning of talking about among the embodiment one, and in the embodiment of the present application, detailed process comprises:
S101: at least three reference points that position coordinates is known are set;
The reference point here is the known point of fixity of position coordinates, can be the known locomotive of position coordinates, also can be the point that is positioned at the ad-hoc location coordinate that arranges separately, the coordinate system of establishing by the position coordinates of reference point all has a position coordinates of fixing corresponding with it so that be arranged in all locomotives to be positioned of cordless communication network.
S102: the distance of the difference described reference point of long-range mensuration and locomotive to be positioned;
The distance of long-range bench mark and locomotive to be positioned, mainly comprise three kinds of basic skills: direction of arrival degree (Arrival of Angle, AOA) mensuration, time of arrival (toa) (Time of Arrival, TOA) mensuration and received signal strength measurement method etc.
S103: distance and distance between two points formula according to the position coordinates of described reference point, described reference point and locomotive to be positioned, utilize least square method to calculate the position coordinates of described locomotive to be positioned.
The position coordinates that the distance of the locomotive to be positioned measured and reference point need to be transferred in the embodiment of the present application, to this locomotive to be positioned.
The schematic diagram of the long range positioning technology that Fig. 3 provides for the embodiment of the present application.
With reference to shown in Figure 3, suppose that T (x, y) is locomotive to be positioned, B
1, B
2, B
3B
mBe the beacon of m known location coordinate, its position coordinates is respectively B
1(x
1, y
1), B
2(x
2, y
2), B
3(x
3, y
3) ..., B
m(x
m, y
m). each beacon test out respectively and target between distance, if be respectively d
1, d
2, d
3... d
m
According to range formula and least square method, can obtain:
Wherein:
In the embodiment of the present application, adopt range formula and least square method, it is the position coordinates that can't accurately obtain locomotive to be positioned that causes for the error interference that prevents in long-distance ranging and the location, in other embodiment based on the application, if not high for accuracy requirement, the position coordinates that the locomotive to be positioned that will measure here and the distance of reference point transfer this locomotive to be positioned to can also adopt following method:
S104: take the position coordinates of described reference point as the center of circle, justify as radius take the distance of described reference point and described locomotive to be positioned respectively, selecting the intersection point of a plurality of circles is the position of described locomotive to be positioned, calculates the position coordinates of described intersection point.
Embodiment three:
The schematic flow sheet of the wireless heavy Automatic parameter collocation method of another locomotive that Fig. 4 provides for the embodiment of the present application.
With reference to shown in Figure 4, the embodiment of the present application is based on above-described embodiment, and the distance of the described reference point of the long-range mensuration of the difference of talking about in above-described embodiment and locomotive to be positioned in the embodiment of the present application, specifically comprises:
S1021: described reference point is at t
0Long-range transmission detection signal of the moment;
S1022: described locomotive to be positioned is at t
1Constantly long-rangely receive described detection signal;
S1023: described locomotive to be positioned is at t
2Constantly to the long-range induction signal that sends it back of described reference point;
S1024: described reference point is at t
3Constantly long-rangely receive described back-signalling;
S1025: the distance of described reference point and locomotive to be positioned
Wherein C is electromagnetic transmission speed.
The distance of long-range bench mark and locomotive to be positioned, mainly comprise three kinds of basic skills: direction of arrival degree (Arrival of Angle, AOA) mensuration, time of arrival (toa) (Time of Arrival, TOA) mensuration and received signal strength measurement method etc.But on the AOA technical requirement locomotive aerial array is installed, TOA technical requirement equipment room is clock synchronous accurately, and the bearing accuracy of received signal strength measurement method is very low, can not satisfy the requirement of system, in the embodiment of the present application, adopt improved difference TOA technology.
Fig. 5 is the difference TOA technical schematic diagram that the embodiment of the present application adopts.
With reference to shown in Figure 5, suppose to be positioned at the transmitter T of reference point at time t
0Send detection signal to the receiver R that is positioned at locomotive to be positioned, receiver R is at t
1Constantly receive t
2Constantly send it back induction signal to transmitter T, the moment that transmitter T receives back-signalling is t
3, the spatial time t of wireless signal then:
t=(t
1-t
0)+(t
3-t
2)=(t
3-t
0)-(t
2-t
1)。
Because t
3And t
0All be regularly next by the clock of transmitter T, t
2And t
1All be regularly next by the clock of receiver R, therefore, t
3-t
0And t
2-t
1Clock just can be measured by transmitter T, receiver R respectively synchronously when not required.Receiver R only need to be with t in the message of responding transmitter T
2-t
1Numerical value be placed in the field of message and be transferred to transmitter T, transmitter T is measuring t
3-t
0Just can calculate apart from d afterwards:
After by improved difference ToA technology Wireless Telecom Equipment being positioned, the position coordinates error＜1m between the Wireless Telecom Equipment, bearing accuracy satisfies the needs of the wireless heavy parameter configuration of locomotive between 60cm ~ 150cm.
Embodiment four:
The schematic flow sheet of the wireless heavy Automatic parameter collocation method of another locomotive that Fig. 6 provides for the embodiment of the present application.
With reference to shown in Figure 6, based on above-described embodiment, in the embodiment of the present application, the concrete steps that generate the physical connection table that comprises all locomotive informations according to described position coordinates comprise:
S201: the neighbor table that generates the information of the locomotive that comprises the adjacent position coordinate according to described position coordinates;
Take 4 locomotives as example, if the below tells about there to be 4 locomotives that wireless communication node is housed heavily to join as example by radio communication.
Fig. 7 is the stand synoptic diagram of 4 locomotives in the embodiment of the present application.
With reference to shown in Figure 7,4 locomotives are respectively locomotive A, B, C, D from left to right, and the wireless communication node numbering acquiescence of locomotive all is 1, and the direction of locomotive all is to point to 1 end of locomotive from 2 ends, carry out before the parameter configuration, 4 locomotives need initialized parameter as shown in the table:
| Locomotive identification | Node is initially numbered | The locomotive direction | The locomotive relative direction | Train directions |
| A | 1 | Towards a left side | | Nothing |
| B | ||||
| 1 | Towards the right side | | Nothing | |
| C | ||||
| 1 | Towards the right side | | Nothing | |
| D | ||||
| 1 | Towards a left side | Unknown | Nothing |
Automatically dispose by the parameter in the locomotive double heading process, need in the situation without manual intervention, 4 locomotive couplings be become a train.If 1 end of locomotive A is the driver driving direction, can be defined as by Electrical key the direction of train operation.Parameter in the locomotive double heading process disposes the problem that needs to solve automatically:
1. the position of parking according to locomotive A, B, C, D changes node serial number into 1,2,3,4 successively automatically.
2. if 1 end of locomotive A obtains driver's key, train directions namely, the direction of how to confirm locomotive A, B, C, D and the relation of train directions, that is: locomotive direction and train directions are consistent or on the contrary.
Take 4 locomotives as example, suppose that 1 end of locomotive A, B, C, D and the antenna of 2 ends are numbered respectively A equally
A1, A
A2, A
B1, A
B2, A
C1, A
C2, A
D1, A
D2, the distance between two antennas of same locomotive is respectively L
A, L
B, L
CAnd L
D, the antenna distance between the locomotive all is d
0, A then
A1Range finding positioning result to each antenna is as shown in the table:
| Target antenna | The orientation distance scope |
| A A2 | L A±1m |
| A B1 | L A+d 0±1m |
| A B2 | L A+d 0+L B±1m |
| A C1 | L A+2*d 0+L B±1m |
| A C2 | L A+2*d 0+L B+L C±1m |
| A D2 | L A+3*d 0+L B+L C±1m |
| A D2 | L A+3*d 0+L B+L C+L D±1m |
Fig. 8 is the neighbor table synoptic diagram that locomotive A forms in the embodiment of the present application.
Fig. 9 is the neighbor table synoptic diagram that locomotive B forms in the embodiment of the present application.
Locomotive A passes through A
A2Antenna configuration range finding result.The comprehensive A of locomotive A
A1Antenna and A
A2The positioning result of antenna, the neighbor table of formation as shown in Figure 8.
In like manner, locomotive B also forms neighbor table as shown in Figure 9.
In like manner, locomotive C, D also form neighbor table, repeat no more.
S202: the described neighbor table of long-range transmission, and reception is from the neighbor table of other locomotive;
After forming neighbor table, locomotive A, B, C, D cross radio communication with the neighbor table information exchange and exchange.
S203: the neighbor table according to all locomotives generates the physical connection table that comprises all locomotive informations.
Figure 10 is that the physical connection of all locomotives of generating in the embodiment of the present application represents intention.
With reference to shown in Figure 10, when the neighbor table message exchange of each locomotive is finished, can in each locomotive, form the physical connection table that comprises all locomotive informations.
1 end of This document assumes that locomotive A obtains key, is a car and the working direction of train.Each locomotive just can be met the parameter of wireless heavy required configuration after the physical connection table forms, such as following table:
| Engine number | Node serial number | The locomotive direction | The locomotive relative direction | Train directions |
| A | 1 | Left | Unanimously | |
| B | ||||
| 2 | To the right | On the contrary | Left | |
| C | 3 | To the right | On the contrary | Left |
| D | 4 | Left | Unanimously | Left |
So far, the correlation parameter in the wireless heavy process of locomotive has all assigned automatically.
Embodiment five:
The structural representation of the wireless heavy Automatic parameter configuration-system of a kind of locomotive that Figure 10 provides for the embodiment of the present application.
With reference to shown in Figure 10, the application also provides a kind of locomotive wireless heavy Automatic parameter configuration-system, and in the embodiment of the present application, this system comprises:
Position coordinates acquisition module 1 is for the position coordinates of all locomotives of Remote Acquisitioning;
The physical connection table generates module 2, is connected with described position coordinates acquisition module 1, is used for generating the physical connection table that comprises all locomotive informations according to described position coordinates;
Parameter configuration module 3 generates module 2 with described physical connection table and is connected, and is used for disposing according to described physical connection table the wireless heavy parameter of all locomotives.
In the embodiment of the present application, as preferably, described position coordinates acquisition module 1 comprises:
Primary importance coordinate Calculation unit 12, be connected with described the first range determination unit, be used for distance and distance between two points formula according to the position coordinates of described reference point, described reference point and locomotive to be positioned, utilize least square method to calculate the position coordinates of described locomotive to be positioned.
Second place coordinate Calculation unit 13, be connected with described second distance determination unit, be used for respectively position coordinates take described reference point as the center of circle, justify take the distance of described reference point and described locomotive to be positioned as radius, selecting the intersection point of a plurality of circles is the position of described locomotive to be positioned, calculates the position coordinates of described intersection point.
Simultaneously, as preferably, in the embodiment of the present application, described physical connection table generates module 2 and comprises:
Neighbor table generation unit 21 is for the neighbor table that generates the information of the locomotive that comprises the adjacent position coordinate according to described position coordinates;
Neighbor table Transmit-Receive Unit 22 be used for the described neighbor table of long-range transmission, and long-range reception is from the neighbor table of other locomotive;
The physical connection table generates unit 23, is used for generating the physical connection table that comprises all locomotive informations according to the neighbor table of all locomotives.
In addition, as preferably, in the embodiment of the present application, described range determination unit 11 comprises:
Back-signalling transmitter 113 is arranged on the described locomotive to be positioned, is used at t
2Constantly to the long-range induction signal that sends it back of described reference point;
Back-signalling receiver 114 is arranged at described reference point, is used at t
3Constantly long-rangely receive described back-signalling;
By above technical scheme as seen, compared with prior art, the technical scheme that the application provides has following beneficial effect:
The embodiment of the present application provides a kind of locomotive wireless heavy Automatic parameter configuration-system, this system is based on the long range positioning technology, the driver only need to trigger at a car wireless heavy, each hauling engine just can be identified according to the position coordinates of each hauling engine of determining through the long range positioning technology parameter information of adjacent locomotives and adjacent locomotives, and then generate the physical connection table of the parameter information comprise all locomotives by telecommunication, can automatically realize the wireless just operational factor configuration of train when heavy of locomotive, need not by manual configuration, greatly promoted the wireless heavy efficient of locomotive and marshalling safety.
More than the wireless heavy Automatic parameter collocation method of a kind of locomotive and system that the application is provided be described in detail, used specific case herein the application's principle and embodiment are set forth, the explanation of above embodiment just is used for helping to understand the application's method and core concept thereof; Simultaneously, for one of ordinary skill in the art, the thought according to the application all will change in specific embodiments and applications, and in sum, this description should not be construed as the restriction to the application.
Each embodiment adopts the mode of going forward one by one to describe in this instructions, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
Need to prove, in this article, such as " greater than " or " surpassing " or " being higher than " or " less than " or " being lower than " etc. relationship description, all can be understood as " greater than and be not equal to " or " less than and be not equal to ", also can be understood as " more than or equal to " or " less than or equal to ", and not necessarily require or hint a kind of situation restriction or intrinsic that is necessary for.
In addition, in this article, relational terms such as " first " and " second " etc. only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint and have the relation of any this reality or sequentially between these entities or the operation.And, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby not only comprise those key elements so that comprise process, method, article or the equipment of a series of key elements, but also comprise other key elements of clearly not listing, or also be included as the intrinsic key element of this process, method, article or equipment.Do not having in the situation of more restrictions, the key element that is limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
Need to prove, the above only is a part of preferred embodiment of present techniques scheme, make those skilled in the art can fully understand or realize the application, rather than whole embodiment, General Principle as defined herein can in the situation of the spirit or scope that do not break away from the application, realize in other embodiments.Therefore; based on above embodiment; for those skilled in the art; do not break away from the application's principle, do not making under the creative work prerequisite, can also make multiple apparent modification and retouching; the every other embodiment that obtains by these modifications and retouching; can be applied to the present techniques scheme, these do not affect the application's realization, all should belong to the application's protection domain.Therefore, the application will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the wireless heavy Automatic parameter collocation method of locomotive is characterized in that, comprising:
The position coordinates of all locomotives of Remote Acquisitioning;
Generate the physical connection table that comprises all locomotive informations according to described position coordinates;
Dispose the wireless heavy parameter of all locomotives according to described physical connection table.
2. method according to claim 1 is characterized in that, the position coordinates of all locomotives of Remote Acquisitioning specifically comprises:
At least three reference points that position coordinates is known are set;
The distance of the difference described reference point of long-range mensuration and locomotive to be positioned;
Distance and distance between two points formula according to the position coordinates of described reference point, described reference point and locomotive to be positioned utilize least square method to calculate the position coordinates of described locomotive to be positioned.
3. method according to claim 1 is characterized in that, the position coordinates of all locomotives of Remote Acquisitioning specifically comprises:
At least three reference points that position coordinates is known are set;
The distance of the difference described reference point of long-range mensuration and locomotive to be positioned;
Take the position coordinates of described reference point as the center of circle, justify as radius take the distance of described reference point and described locomotive to be positioned respectively, selecting the intersection point of a plurality of circles is the position of described locomotive to be positioned, calculates the position coordinates of described intersection point.
4. according to claim 2 or 3 described methods, it is characterized in that the distance of the described reference point of long-range mensuration and locomotive to be positioned respectively specifically comprises:
Described reference point is at t
0Long-range transmission detection signal of the moment;
Described locomotive to be positioned is at t
1Constantly long-rangely receive described detection signal;
Described locomotive to be positioned is at t
2Constantly to the long-range induction signal that sends it back of described reference point;
Described reference point is at t
3Constantly long-rangely receive described back-signalling;
The distance of described reference point and locomotive to be positioned
Wherein C is electromagnetic transmission speed.
5. method according to claim 1 is characterized in that, generates the physical connection table that comprises all locomotive informations according to described position coordinates, specifically comprises:
Generate the neighbor table of the information of the locomotive that comprises the adjacent position coordinate according to described position coordinates;
The described neighbor table of long-range transmission, and reception is from the neighbor table of other locomotive;
Neighbor table according to all locomotives generates the physical connection table that comprises all locomotive informations.
6. the wireless heavy Automatic parameter configuration-system of locomotive is characterized in that, comprising:
The position coordinates acquisition module is for the position coordinates of all locomotives of Remote Acquisitioning;
The physical connection table generates module, is connected with described position coordinates acquisition module, is used for generating the physical connection table that comprises all locomotive informations according to described position coordinates;
Parameter configuration module generates module with described physical connection table and is connected, and is used for disposing according to described physical connection table the wireless heavy parameter of all locomotives.
7. system according to claim 6 is characterized in that, described position coordinates acquisition module comprises:
The range determination unit is for the distance of long-range bench mark and locomotive to be positioned;
Primary importance coordinate Calculation unit, be connected with described the first range determination unit, be used for distance and distance between two points formula according to the position coordinates of described reference point, described reference point and locomotive to be positioned, utilize least square method to calculate the position coordinates of described locomotive to be positioned.
8. system according to claim 6 is characterized in that, described position coordinates acquisition module comprises:
The range determination unit is for the distance of long-range bench mark and locomotive to be positioned;
Second place coordinate Calculation unit, be connected with described second distance determination unit, be used for respectively position coordinates take described reference point as the center of circle, justify take the distance of described reference point and described locomotive to be positioned as radius, selecting the intersection point of a plurality of circles is the position of described locomotive to be positioned, calculates the position coordinates of described intersection point.
9. according to claim 7 or 8 described systems, it is characterized in that described range determination unit comprises:
The detection signal transmitter is arranged at described reference point, is used at t
0Long-range transmission detection signal of the moment;
The detection signal receiver is arranged on the described locomotive to be positioned, is used at t
1Constantly long-rangely receive described detection signal;
The back-signalling transmitter is arranged on the described locomotive to be positioned, is used at t
2Constantly to the long-range induction signal that sends it back of described reference point;
The back-signalling receiver is arranged at described reference point, is used at t
3Constantly long-rangely receive described back-signalling;
Timer, be arranged at respectively on described reference point and the described locomotive to be positioned, be used for recording the moment that described reference point sends described detection signal or receives described back-signalling, and record the moment that described locomotive to be positioned receives described detection signal or sends described back-signalling;
Distance calculator is used for according to formula
Calculate the distance of described reference point and described locomotive to be positioned, wherein C is electromagnetic transmission speed.
10. system according to claim 6 is characterized in that, described physical connection table generates module and comprises:
The neighbor table generation unit is for the neighbor table that generates the information of the locomotive that comprises the adjacent position coordinate according to described position coordinates;
The neighbor table Transmit-Receive Unit be used for the described neighbor table of long-range transmission, and long-range reception is from the neighbor table of other locomotive;
The physical connection table generates the unit, is used for generating the physical connection table that comprises all locomotive informations according to the neighbor table of all locomotives.
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