Summary of the invention
In view of this, the purpose of the embodiment of the present invention is, a kind of train communication system is provided to solve the above problems.
Train communication system provided in an embodiment of the present invention includes multiple mobile units being set on each train and multipleAlong the ground node equipment of train rail setting；
Multiple mobile units are for sending and receiving communication data；
Multiple ground node equipment are used to receive the communication data that the mobile unit issues, and by the communication numberAccording to target mobile unit is transmitted to, to realize the train for the mobile unit for being provided with sending communication data and be provided with the targetCommunication between the train of mobile unit.
Further, for each ground node equipment in multiple ground node equipment, which is setIt is ready for use on the communication number that the mobile unit or other ground node equipment of reception and its spacing within default communication distance are sentAccording to, and the communication data is transmitted to and other mobile units or ground node of its spacing within default communication distance are setIt is standby.
Further, the mobile unit includes communication distance measuring device and on-vehicle host, the communication distance measuring device and instituteState on-vehicle host connection；
The communication distance measuring device be used for detect be arranged the mobile unit train and multiple ground node equipment itBetween range information, and be sent to the on-vehicle host；
The on-vehicle host obtains according to the range information and the mobile unit is arranged for receiving the range informationThe location information of train, and return to the communication distance measuring device；
The communication distance measuring device is also used to receive the location information, generates the communication number for carrying the location informationAccording to, and issue.
Further, the mobile unit further includes vehicle speed detector device, and on the vehicle speed detector device and the trainThe communication distance measuring device connection being arranged；
The vehicle speed detector device is used to detect the running speed for the train that the vehicle speed detector device is arranged, and is sent to instituteState communication distance measuring device；
The communication distance measuring device is also used to receive the running speed, generates the communication number for carrying the running speedAccording to, and issue.
Further, the train communication system further includes multiple Train Management equipment being set on each train, describedTrain Management equipment includes running crane control device, and the running crane control device being arranged on each train and the communication being arranged on the trainRange unit connection；
The communication distance measuring device is also used to receive the communication data of other communication distance measuring devices sending, and is transmitted toThe running crane control device；
The running crane control device adjusts according to the communication data and the driving is arranged for receiving the communication dataThe driving states of the train of control device.
Further, the running crane control device includes control instruction generator and thermoacoustic prime engine device, the control instructionWith the thermoacoustic prime engine device and the communication distance measuring device that is arranged on the train of the running crane control device is arranged respectively in generatorConnection；
The control instruction generator generates thermoacoustic prime engine according to the communication data and refers to for receiving the communication dataIt enables, and thermoacoustic prime engine instruction is sent to the thermoacoustic prime engine device；
The train that the thermoacoustic prime engine device is used to instruct adjustment that the running crane control device is arranged according to the thermoacoustic prime engineDriving states.
Further, the Train Management equipment further includes display controller and display, the display controller differenceWith the display and the communication distance measuring device that is arranged on the train of the Train Management equipment is set it connect；
The communication distance measuring device is also used to receive the communication data of other communication distance measuring devices sending, and is transmitted to describedDisplay controller；
The display controller is for parsing the communication data, to obtain the institute for including in the communication dataLocation information is stated, and is sent to the display；
The display is used to receive the location information, and by the corresponding geographical coordinate of the location information in track essenceIt is shown on close electronic map.
Further, the display also with the Train Management equipment is set train on the on-vehicle host that is arranged connectIt connects；
The on-vehicle host is also used to the location information of acquisition being sent to the display；
The display is also used to receive the location information, and by the corresponding geographical coordinate of the location information in trackIt is shown on precise electronic map.
Further, the communication distance measuring device is super broad band radio communication device, and/or, the ground node equipmentFor super broad band radio communication device.
Further, there are two mobile units for setting on each column train, wherein a mobile unit is set to trainHeadstock, another described mobile unit are set to the train tailstock；
The mobile unit of train head is set to be used to lead to the ground node equipment being located in front of the trainLetter；
The mobile unit for being set to the train tailstock is used to lead to the ground node equipment for being located at the train rearLetter.
Train communication system provided in an embodiment of the present invention include include multiple mobile units being set on each train andMultiple ground node equipment along train rail setting.Multiple mobile units are for sending and receiving communication data.It is multipleThe ground node equipment is used to receive the communication data that the mobile unit issues, and the communication data is transmitted to targetMobile unit, to realize the train for being provided with the mobile unit for issuing communication data and the column for being provided with the target mobile unitCommunication between vehicle.In this way, when certain that can be transmitted to communication data in multiple ground node equipment of target mobile unitWhen a ground node equipment breaks down, which can also pass through other without failure ground node device forwardsTarget mobile unit is given, therefore, train communication system provided in an embodiment of the present invention has higher communication reliability, Neng GouyouEffect ground guarantees the traffic safety of train.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, completeSite preparation description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.UsuallyThe component for the embodiment of the present invention being described and illustrated herein in the accompanying drawings can be arranged and be designed with a variety of different configurations.CauseThis, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings belowRange, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doingEvery other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang YiIt is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
Fig. 1 and Fig. 2 are please referred to, the embodiment of the invention provides a kind of train communication system 10, the train communication systems 10Including multiple mobile units 100 being set on each train and multiple ground node equipment 200 along train rail setting.
Wherein, multiple mobile units 100 are for sending and receiving communication data.Multiple ground node equipment200 communication datas issued for receiving the mobile unit 100, and the communication data is transmitted to target mobile unit100, to realize the train for the mobile unit 100 for being provided with sending communication data and be provided with the target mobile unit 100Communication between train.
For each ground node equipment 200 in multiple ground node equipment 200, the ground node equipment200 for receiving and mobile unit 100 or other ground node equipment 200 transmission of its spacing within default communication distanceCommunication data, and by the communication data be transmitted to and other mobile units 100 within default communication distance of its spacing orGround node equipment 200.Wherein, the default communication is determined away from the attribute by the ground node equipment 200, the present embodimentIn, the default communication is away from being specifically as follows 2km~4km.
Further, in this embodiment the mobile unit 100 being arranged on each train can be one, it is also possible to two,Or it is more.When being provided with a mobile unit 100 on the mobile unit 100, which be can be set in columnVehicle headstock also can be set in train tailstock portion.When setting is there are two mobile unit 100 on the mobile unit 100, oneThe mobile unit 100 is set to train head, for being communicated with the ground node equipment 200 being located in front of the train,Another described mobile unit 100 is set to the train tailstock, for be located at the train rear the ground node equipment 200Communication, in this way, can avoid train, signal is interfered and influences transmission effect when serpentine tracks in crossing-river tunnel or traveling mountainRate.In addition, multiple ground node equipment 200 can be along train rail with the row of equidistant linear array in the present embodimentMode for cloth setting, for example, can be arranged with the arrangement mode of the equidistant linear array of 500m~800m.
By above-mentioned setting, in travelling process of train, when communication data can be transmitted to target mobile unit 100When some ground node equipment 200 in multiple ground node equipment 200 breaks down, which can also pass through otherWithout failure ground node equipment 200 is transmitted to target mobile unit 100, therefore, train provided in an embodiment of the present inventionCommunication system 10 has higher communication reliability, can effectively guarantee the traffic safety of train.
Incorporated by reference to Fig. 3, optionally, in the present embodiment, the mobile unit 100 includes communication distance measuring device 110 and vehicle-mountedHost 120, the communication distance measuring device 110 are connect with the on-vehicle host 120.The communication distance measuring device 110 is for detectingThe train and the distance between multiple ground node equipment 200 information of the mobile unit 100 are set, and are sent to the vehicleCarry host 120.The position of multiple ground node equipment 200 is it is known that therefore, the on-vehicle host 120 is fallen described in receptionAfter range information, the location information that the train of the mobile unit 100 is set can be obtained according to the range information, and returnTo the communication distance measuring device 110.The communication distance measuring device 110 is just generated and is carried after receiving the location informationThe communication data of the location information, and issue.In the present embodiment, the communication distance measuring device 110 and/or ground node equipment200 can be super broad band radio communication device, super broad band radio communication device be one kind can by two-way time-of-flight method intoThe communication device of row ranging, and it is excellent to have that strong anti-interference performance, efficiency of transmission are high, very bandwidth is wide and transmission power is low etc.Gesture.
In the present embodiment, the mobile unit 100 can also include vehicle speed detector device 130, and the Bus- Speed Monitoring fills130 are set to connect with the communication distance measuring device 110 being arranged on the train.The vehicle speed detector device 130 is for detecting settingThe running speed of the train of the vehicle speed detector device 130, and it is sent to the communication distance measuring device 110.The communication distance measuring dressIt sets 110 and is also used to receive the running speed, generate the communication data for carrying the running speed, and issue.It therefore, can be withUnderstand, in the present embodiment, the communication data that the mobile unit 100 issues includes the train that the mobile unit 100 is arrangedLocation information and running speed.
Incorporated by reference to Fig. 4, in the present embodiment, the train communication system 10 further includes multiple trains being set on each trainManagement equipment 300, the Train Management equipment 300 include running crane control device 310, and the thermoacoustic prime engine dress being arranged on each train310 are set to connect with the communication distance measuring device 110 being arranged on the train.It is logical that the communication distance measuring device 110 is also used to receive otherBelieve the communication data that range unit 110 issues, and is transmitted to the running crane control device 310.The running crane control device310 for receiving the communication data, and the row that the train of the running crane control device 310 is arranged is adjusted according to the communication dataCar state.
Wherein, the running crane control device 310 may include control instruction generator 311 and thermoacoustic prime engine device 312, describedControl instruction generator 311 with the thermoacoustic prime engine device 312 and is arranged on the train of the running crane control device 310 and is arranged respectivelyThe communication distance measuring device 110 connects.The control instruction generator 311 is for receiving the communication data, according to described logicalLetter data generates thermoacoustic prime engine instruction, and thermoacoustic prime engine instruction is sent to the thermoacoustic prime engine device 312.The driving controlThe driving states for the train that device 312 processed is used to instruct adjustment that the running crane control device 310 is arranged according to the thermoacoustic prime engine.
In order to enable train driver can visual perception close on the position of train, in the present embodiment, the Train ManagementEquipment 300 can also include display controller 320 and display 330, the display controller 320 respectively with the displayIt 330 and the communication distance measuring device 110 that is arranged on the train of the Train Management equipment 300 is set connects.The communication distance measuring device110 are also used to receive the communication data of other communication distance measuring devices 110 sending, and are transmitted to the display controller 320.It is describedDisplay controller 320 is for parsing the communication data, to obtain the position for including in communication data letterBreath, and it is sent to the display 330.The display 330 is for receiving the location information, and by the location information pairThe geographical coordinate answered is shown on track precise electronic map.
Equally, in order to enable train driver is capable of the position of the driven train of visual perception itself, in the present embodiment, instituteDisplay 330 is stated also to connect with the on-vehicle host 120 being arranged on the train that the Train Management equipment 300 is arranged.The vehicleHost 120 is carried to be also used to for the location information of acquisition to be sent to the display 330.The display 330 is also used to receive instituteLocation information is stated, and the corresponding geographical coordinate of the location information is shown on track precise electronic map.
For the application scenarios shown in Fig. 2, communication that train 1 can include by being set to the mobile unit 100 of headstockThe range information of range unit 110 detection and multiple ground node equipment 200, and it is sent to the vehicle that the mobile unit 100 includesHost 120 is carried, which obtains the location information of train 1 according to the range information, and returns to the communication and surveyAway from device 110, so that the communication distance measuring device 110 generates the communication data for carrying the location information of train 1, meanwhile, train 1The vehicle speed detector device 130 that can also include by being set to the mobile unit 100 of headstock detects the running speed of train 1, andIt is sent to the communication distance measuring device 110, so that the communication distance measuring device 110 generates the logical of the running speed for carrying train 1Letter data.Hereafter, the communication distance measuring device 110 is by the communication data by setting on the train rail between train 1 and train 2The multiple ground node equipment 200 set are sent to the communication distance measuring device in the mobile unit 100 of 2 tailstock of train setting included110, then, which is sent to the communication data on the finger that 2 thermoacoustic prime engine device of train, 312 device includesGenerator is enabled, then, described instruction generator generates thermoacoustic prime engine according to the communication data and instructs, and by the thermoacoustic prime engineInstruction is sent to the thermoacoustic prime engine device 312 that 2 thermoacoustic prime engine device of train, 312 device includes, so that the thermoacoustic prime engine device 312 is according to instituteThe driving states for stating thermoacoustic prime engine instruction adjustment train 2, are closer to avoid train 2 with train 1, and train 1 is driven a vehicle speedIt collides with train 1 when spending very fast and influences traffic safety.Further, it is to be appreciated that train 1 can also be by being set toThe mobile unit 100 of the tailstock is communicated with above-mentioned identical communication mode with the realization of mobile unit 100 that 3 headstock of train is arranged, withTrain 3 is avoided to collide with train 2.
In conclusion train communication system 10 provided in an embodiment of the present invention includes including multiple be set on each trainMobile unit 100 and multiple ground node equipment 200 along train rail setting.Multiple mobile units 100 are for issuingWith reception communication data.Multiple ground node equipment 200 are used to receive the communication data that the mobile unit 100 issues,And the communication data is transmitted to target mobile unit 100, the mobile unit 100 for issuing communication data is provided with to realizeCommunication between train and the train for being provided with the target mobile unit 100.In this way, when that communication data can be transmitted to meshWhen marking some ground node equipment 200 failure in multiple ground node equipment 200 of mobile unit 100, the communication numberAccording to target mobile unit 100 can also be transmitted to by other without failure ground node equipment 200, therefore, the present inventionThe train communication system 10 that embodiment provides has higher communication reliability, can effectively guarantee the traffic safety of train.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " setting " " connectsConnect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or cooperate.It can be machineryConnection, is also possible to be electrically connected.It can be directly connected, two elements can also be can be indirectly connected through an intermediaryInternal connection.For the ordinary skill in the art, it can understand above-mentioned term in the present invention with concrete conditionConcrete meaning.
In the description of the present invention, it is also necessary to explanation, the orientation or positional relationships of the instructions such as term " on " be based onOrientation or positional relationship shown in the drawings or the invention product using when the orientation or positional relationship usually put, be onlyFor the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specific sidePosition is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this fieldFor art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repairChange, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.