CN105717909A - Model vehicle traction testing system - Google Patents
Model vehicle traction testing system Download PDFInfo
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- CN105717909A CN105717909A CN201410740562.XA CN201410740562A CN105717909A CN 105717909 A CN105717909 A CN 105717909A CN 201410740562 A CN201410740562 A CN 201410740562A CN 105717909 A CN105717909 A CN 105717909A
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Abstract
The invention provides a model vehicle traction testing system including a ground control unit and an on-vehicle control unit; the ground control unit is in wireless connection with the on-vehicle control unit; the ground control unit comprises a ground main controller and a ground transceiver; the on-vehicle control unit includes an on-vehicle main controller and an on-vehicle transceiver; the ground main controller generates a first testing instruction and sends the first testing instruction[11. to the on-vehicle control unit via the ground transceiver; and the on-vehicle main controller receives the first testing instruction via the on-vehicle transceiver and tests a traction system of a model vehicle based on the first testing instruction. The model vehicle traction testing system achieves the aim of testing the operation of the traction system in a wireless remote manner, so that operators have no need to enter into the model vehicle to test the traction system and can be prevented from being injured by the high-voltage equipment in the traction system.
Description
Technical field
The present invention relates to technology of track traffic, particularly relate to a kind of model vehicle pull test system.
Background technology
Along with the development of urban modernization, increasing rail vehicle is applied in field of track traffic.After the trailer system producing rail vehicle, it is necessary to after the performance of trailer system is tested, trailer system could be installed in rail vehicle.
In prior art when trailer system is tested, trailer system is installed in model vehicle and tests.After operator enter the operation room of model vehicle, on car on model vehicle, controller obtains the instruction of operator's input, and send an instruction to trailer system, the motor making trailer system driving model vehicle runs or stops, whether can be properly functioning thus testing trailer system, test result be trailer system normal time, then be installed in rail vehicle by trailer system to carry out the operation of rail vehicle.
But in the prior art, it is necessary to operator enter and utilize master controller on car that trailer system is tested in model vehicle, but owing to the equipment in trailer system is all high pressure equipment, for operator, there is certain danger；And these high pressure equipmentes can produce supervoltage radiation, operator can be caused certain personal injury.
Summary of the invention
The present invention provides a kind of model vehicle pull test system, in order to solve in prior art when trailer system is tested, owing to operator need to enter in model vehicle, trailer system is tested, and human body is constituted problem that is dangerous and that cause personal injury by the high pressure equipment of trailer system.
A kind of model vehicle pull test system of the present invention, including:
Control unit on terrestrial contr and car, described terrestrial contr and control unit wireless connections on described car；
Described terrestrial contr includes ground master controller and ground-based transceiver, and on described car, control unit includes on car transceiver on master controller and car；
Described ground master controller produces the first test instruction, and by described ground-based transceiver, described first test instruction is sent to control unit on described car；
On described car, master controller is by the first test instruction described in transceivers on described car, and according to described first test instruction, the trailer system of described model vehicle is tested.
The present invention is by by control unit wireless connections on terrestrial contr and car, and wherein, terrestrial contr includes ground master controller and ground-based transceiver, and on car, control unit includes on car transceiver on master controller and car；Ground master controller produces the first test instruction, and test instruction by ground-based transceiver by first and be sent on car control unit, on car, master controller tests instruction by transceivers first on car, and according to the first test instruction, the trailer system of described model vehicle is tested.It is achieved thereby that the purpose of operation of wireless remote test trailer system so that trailer system is tested by operator without being directly entered in model vehicle, it is to avoid operator are caused danger and personal injury by the high pressure equipment in trailer system.
Accompanying drawing explanation
The structural representation of a kind of model vehicle pull test system that Fig. 1 provides for the embodiment of the present invention one；
The structural representation of a kind of model vehicle pull test system that Fig. 2 provides for the embodiment of the present invention two；
The structural representation of a kind of model vehicle pull test system that Fig. 3 provides for the embodiment of the present invention three；
The structural representation of a kind of model vehicle pull test system that Fig. 4 provides for the embodiment of the present invention four.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
The structural representation of a kind of model vehicle pull test system that Fig. 1 provides for the embodiment of the present invention one, as shown in Figure 1, the model vehicle pull test system that the present embodiment provides, including: control unit 12 on terrestrial contr 11 and car, terrestrial contr 11 and control unit 12 wireless connections on car；Terrestrial contr 11 includes ground master controller 111 and ground-based transceiver 112, and on car, control unit 12 includes on car transceiver 122 on master controller 121 and car；Ground master controller 111 produces the first test instruction, and tests instruction by first by ground-based transceiver 112 and be sent on car control unit 12；On car, master controller 121 receives the first test instruction by transceiver 122 on car, and according to the first test instruction, the trailer system 13 of described model vehicle is tested.
In the present embodiment, concrete, model vehicle arranges control unit 12 on car, terrestrial contr 11 is set at operation room, it is used for testing by needing the trailer system 13 being installed in rail vehicle to arrange in model vehicle, trailer system 13 is connected with control unit on car 12；Terrestrial contr 11 and control unit 12 wireless connections on car；Terrestrial contr 11 includes ground master controller 111 and ground-based transceiver 112, and ground master controller 111 is connected with ground-based transceiver 112；On car, control unit 12 includes on car transceiver 122 on master controller 121 and car, and on car, on master controller 121 and car, transceiver 122 connects.Ground master controller 111 produces the first test instruction, test instruction by first and be sent to ground-based transceiver 112, ground-based transceiver 112 is tested after instruction is converted to the first test instruction meeting wireless transmission protocol by first, transceiver 122 on the car that the first test instruction meeting wireless transmission protocol is sent on car control unit 12 by ground-based transceiver 112.On car, the first test instruction meeting wireless transmission protocol received is converted to the first test instruction meeting wired data by transceiver 122, and on car, the first test instruction meeting wired data is sent on car master controller 121 by transceiver 122.On car, master controller 121 goes the trailer system 13 of model vehicle is tested according to the first test instruction meeting wired data.Thus going the test trailer system 13 whether can the motor operation of driving model vehicle normally, it is in trailer system 13 can go the motor of driving model vehicle to run normally in test result, prove the working properly of this trailer system 13, just can trailer system 13 be installed in rail vehicle so that rail vehicle enters normal operating condition.
For example, if this first test instruction meeting wired data is enabled instruction, then on car, master controller 121 controls trailer system 13 and removes the motor rotation of driving model vehicle；If this first test instruction meeting wired data is halt instruction, then on car, master controller 121 controls trailer system 13 and goes the motor of driving model vehicle to shut down；If this first test instruction meeting wired data is the maximal rate of limited model vehicle, then on car, master controller 121 controls trailer system 13 and goes the motor of driving model vehicle to operate according to default requirement.
The present embodiment is by by terrestrial contr 11 and control unit 12 wireless connections on car, and wherein, terrestrial contr 11 includes ground master controller 111 and ground-based transceiver 112, and on car, control unit 12 includes on car transceiver 122 on master controller 121 and car；Ground master controller 111 is used for producing the first test instruction, is sent on car master controller 121 by transceiver 122 on ground-based transceiver 112 and car, and on car, master controller 121 is tested instruction according to first the trailer system 13 of model vehicle is tested.Thus providing the system of the trailer system 13 that the test of a kind of long distance wireless is installed in model vehicle, operator are made remotely can wirelessly to test the operation conditions of trailer system 13, operator are without close contact to the trailer system 13 being installed on model vehicle, it is to avoid human body is caused the person to threaten and injury by the high pressure equipment in trailer system 13.
The structural representation of a kind of model vehicle pull test system that Fig. 2 provides for the embodiment of the present invention two, as shown in Figure 2, on the basis of above-described embodiment, the model vehicle pull test system that the present embodiment provides, on car, master controller 121 is additionally operable to: obtain the work state information that trailer system 13 produces when running, and by transceiver on car 122, work state information is sent to ground master controller 111.
Terrestrial contr 11, also includes: status displays 113, and status displays 113 is connected with ground master controller 111；Ground master controller 111 is additionally operable to receive work state information, and by status displays 113 display working condition information.
Ground master controller 111 is additionally operable to: receive the second test instruction generated according to work state information, and tests instruction by second and be sent on car master controller 121 by ground-based transceiver 112.
In the present embodiment, concrete, it is installed to the trailer system 13 in model vehicle, when controlling lower operation of master controller 121 onboard, work state information can be generated, for instance voltage and current of each equipment in the travel speed of traction convertor driving model vehicle operation, the acceleration of traction convertor driving model vehicle operation, trailer system 13 etc. information.On car, master controller 121 obtains the work state information in trailer system 13, sends it to transceiver 122 on car, is wirelessly sent to ground-based transceiver 112 by transceiver on car 122, is then passed it to ground master controller 111 by ground-based transceiver 112.And, terrestrial contr 11 also includes a status displays 113, status displays 113 is connected with ground master controller 111, and ground master controller 111 will receive work state information and be sent in status displays 113, and these work state informations are displayed by status displays 113；Thus status displays 113 is according to the information of each reflection trailer system current operating conditions in current work state information, generate the second test instruction；Ground master controller 111 sends the information transferring the second test instruction to status displays 113 so that the second instruction is sent to ground master controller 111 by status displays 113；Ground master controller 111 is tested receive second instruction and is sent on car master controller 121 by transceiver 122 on ground-based transceiver 112, car so that on car, master controller 121 is tested instruction according to second and gone the operation of trailer system 13 is tested again.
Additionally, for example, the operation principle of the model vehicle pull test system that the present embodiment provides is: the travel speed that the traction convertor driving model vehicle that on car, master controller 121 obtains in trailer system 13 runs, being sent on car master controller 121 by the travel speed that traction convertor driving model vehicle runs, on car, the travel speed that traction convertor driving model vehicle runs is sent to ground master controller 111 by transceiver on car 122, ground-based transceiver 112 by master controller 121；Then the travel speed that traction convertor driving model vehicle runs is sent to status displays 113 and displays by ground master controller 111；The travel speed that operator run according to the traction convertor driving model vehicle demonstrated, it is possible to input new Vehicle Speed or acceleration in status displays 113；Ground master controller 111 obtains the new Vehicle Speed in status displays 113 or acceleration, is generated as the second test instruction, then tests instruction by second and be sent on car master controller 121 by transceiver 122 on ground-based transceiver 112, car；On car, master controller 121 is tested instruction by receive second and is sent to trailer system 13, and trailer system 13 makes model vehicle run according to the second test instruction, and then whether test trailer system 13 can run according to the second requirement testing instruction.
The present embodiment is by providing the status displays 113 being connected with ground master controller 111 so that status displays 113 can receive the work state information produced when master controller 121 on car is run by the trailer system 13 that transceiver 122, ground-based transceiver 112 and ground master controller 111 on car send；Work state information is displayed by status displays 113, and generate the second test instruction according to work state information, obtain second test instruction is sent on car master controller 121 by transceiver 122 on ground-based transceiver 112 and car by ground main controller so that trailer system 13 is tested instruction according to second and changed the running status of model vehicle.It is achieved thereby that wirelessly, whether real-time test trailer system 13 can run by driving model vehicle as requested, and then the operation conditions of real-time test trailer system 13.
The structural representation of a kind of model vehicle pull test system that Fig. 3 provides for the embodiment of the present invention three, as shown in Figure 3, on the basis of above-described embodiment, the model vehicle pull test system that the present embodiment provides, terrestrial contr 11, also including: input and output harvester 114, input and output harvester 114 is connected with ground master controller 111 and trailer system working station indicator 14 respectively；Ground master controller 111 is additionally operable to be sent to work state information input and output harvester 114；Input and output harvester 114 is for displaying state control according to work state information to trailer system working station indicator 14；Input and output harvester 114 is additionally operable to the 3rd test instruction that the display state received according to trailer system working station indicator 14 generates, and the 3rd test instruction is sent to ground master controller 111；Ground master controller 111 is additionally operable to: test instruction according to second and the 3rd test instruction generates the 4th test instruction, and tests instruction by the 4th and be sent on car master controller 121 by ground-based transceiver 112.
In the present embodiment, concrete, ground master controller 111 connects an input and output harvester 114, and input and output harvester 114 is connected with trailer system working station indicator 14.Ground master controller 111 receives the work state information that on car, control unit 12 sends, and work state information is sent to input and output harvester 114 by ground master controller 111；Input and output harvester 114 generates display lamp control signal according to the work state information received, display lamp control signal is sent to the trailer system working station indicator 14 being connected with input and output harvester 114, and then controls the display state of trailer system working station indicator 14.Input and output harvester 114 receives the 3rd test instruction, and the 3rd test instruction is based on the display state generation of trailer system working station indicator 14；Ground master controller 111 sends the information transferring the 3rd test instruction to input and output harvester 114, make input and output harvester 114 test instruction by the 3rd and be sent to ground master controller 111, simultaneously, ground master controller 111 can send, to status displays 113, the information transferring the second test instruction so that status displays 113 is tested instruction by second and is sent to ground master controller 111；Instruction tested by ground master controller 111 by second and the 3rd test instruction folding is the 4th test instruction, tests instruction by master controller 121 on transceiver 122, car on ground-based transceiver 112, car by the 4th and is sent to trailer system 13；Trailer system 13 tests instruction, the traveling of driving model vehicle according to the 4th.Whether can be properly functioning according to test instruction in trailer system 13 thus testing.
It addition, the operation principle of the model vehicle pull test system of the present embodiment offer is herein below.After ground master controller 111 receives the work state information that on car, control unit 12 sends, work state information is sent to status displays 113 and input and output harvester 114.Input and output harvester 114 generates control signal according to the work state information received and is sent to trailer system working station indicator 14, control the change of trailer system working station indicator 14, thus the change operational order that operator are according to trailer system working station indicator 14；Status displays 113 will receive work state information and display, thus operator are according to display content, input operation order in status displays 113；Operator can send different orders to input and output harvester 114 and status displays 113, make input and output harvester 114 test instruction by the receive the 3rd and be sent to ground master controller 111, status displays 113 is tested instruction by receive second and is sent to ground master controller 111, and instruction tested by ground master controller 111 by second and the 3rd test instruction folding is that the 4th test instruction is sent on car master controller 121.For example, if the traction convertor that work state information represents in the trailer system 13 of Current vehicle quits work, then the traction convertor display lamp in trailer system working station indicator 14 extinguishes, operator send, by switching, the 3rd test instruction starting traction convertor to input and output harvester 114, in status displays 13, search out the corresponding operating state data of traction convertor simultaneously, and in status displays 113, input the second test instruction of vehicle peak acceleration, ground master controller 111 obtains the second test instruction and the 3rd test instruction, and they are merged into the 4th test instruction be sent to trailer system 13 by master controller 121 on car, the traction convertor in trailer system 13 is made to test instruction operation according to the 4th, traction convertor controls travel speed and the acceleration of vehicle, and then the traction convertor in trailer system 13 can be tested whether can be properly functioning according to test instruction.
The present embodiment is by providing the input and output harvester 114 being connected with ground master controller 111 and trailer system working station indicator 14, make input and output harvester 114 that trailer system working station indicator 14 display the control of state according to the work state information received, so that operator get information about the running status of trailer system 13；And, input and output harvester 114 can generate the 3rd test instruction according to the display state of trailer system working station indicator 14, make ground master controller 111 test instruction by second and the 3rd test instruction generates the 4th test instruction, and test instruction by the 4th and be sent on car master controller 121, thus being conducive to operator according to the change of trailer system working station indicator 14, more quickly in status displays 113, find corresponding trailer system running state parameter, it is sent on car by new test instruction master controller 121 by input and output harvester 114 and status displays 113, thus the trailer system 13 that test is connected with master controller on car 121, whether can travel according to new test order-driven model vehicle.
Further, on the basis of above-described embodiment, the model vehicle pull test system that the present embodiment passes through, ground master controller 111 is additionally operable to: detection and on car wireless connections between master controller 121 whether normal；If abnormal, then send a warning message to described status displays 113.
On car, master controller 121 is additionally operable to: whether detection and the wireless connections between ground master controller 111 are normal；If abnormal, then send to trailer system 13 and stop test instruction, stop test instruction and be used for indicating trailer system 13 out of service.
In the present embodiment, concrete, whether ground master controller 111 detects it normal with the wireless connections of master controller 121 on car, if ground master controller 111 is not received by the wireless signal that ground-based transceiver 112 sends within the default time, then it is assumed that ground master controller 111 is abnormal with the wireless connections of master controller 121 on car；Ground master controller 111 sends a warning message to status displays 113 so that operator go detection wireless connections.And, on car, whether master controller 121 to detect the wireless connections between itself and ground master controller 111 normal, if the wireless signal that on car, master controller 121 is not received by car within the default time transceiver 122 and sends, then it is assumed that on car, master controller 121 is abnormal with ground master controller 111 wireless connections；On car, master controller 121 sends to trailer system 13 and stops test instruction so that model vehicle is out of service, it is to avoid time wireless telecommunications are abnormal, the operation of model vehicle is out of control.
The structural representation of a kind of model vehicle pull test system that Fig. 4 provides for the embodiment of the present invention four, as shown in Figure 4, on the basis of above-described embodiment, trailer system 13 includes at least one in following device: traction convertor 131, AuCT 132, DC converter (DirrectCurrent/DirrectCurrent is called for short DC/DC) 133, super capacitor 134.On car, master controller 121 is connected with traction convertor 131, AuCT 132, DC/DC133 and super capacitor 134 by distributed network on car.
In the present embodiment, concrete, trailer system 13 includes the parts such as traction convertor 131, AuCT 132, DC/DC133 and super capacitor 134；Wherein, on car, master controller 121 is connected with traction convertor 131, AuCT 132, DC/DC133 and super capacitor 134 by the site in distributed network；Traction convertor 131 is connected with AuCT 132, and DC/DC133 is connected with super capacitor 134, and super capacitor 134 is connected with traction convertor 131.
It addition, the operation principle of the model vehicle pull test system of the present embodiment offer is herein below.On car, the first test instruction or the 4th test instruction are sent to trailer system 13 by master controller 121；Traction convertor 131 in trailer system 13 receives the first test instruction or the 4th test instruction, traction convertor 131 runs according to the motor of order-driven model vehicle, in the process that traction convertor 131 is properly functioning, AuCT 132 drives the fan operation in traction convertor 131, thus dispelling the heat for traction convertor 131；Further, the DC/DC133 in trailer system 13 receives the first charge information testing in instruction or the 4th test instruction that on car, master controller 121 sends, and DC/DC133 charges to super capacitor 134；DC/DC133 in trailer system 13 receives the first discharge information testing in instruction or the 4th test instruction that on car, master controller 121 sends, DC/DC133 controls super capacitor 134 provides electric capacity to traction convertor 131 so that the motor rotation of traction convertor 131 driving model vehicle.On car, master controller 121 obtains the work state information in trailer system 13, work state information includes the running state data of traction convertor 131, the speed travelled such as traction convertor 131 driving model vehicle and the voltage and current etc. of acceleration, traction convertor 131；Work state information also includes the running state data of AuCT 132, such as the voltage and current etc. of AuCT 132；Work state information also includes the running state data of DC/DC133, if whether DC/DC133 is that super capacitor 134 charges, whether DC/DC current transformer is controlling super capacitor 134 electric discharge etc.；Work state information also includes the running state data of super capacitor 134, such as super capacitor 134 whether at charging, super capacitor 134 whether in electric discharge etc..On car, these running state data are wirelessly sent to ground master controller 111 by master controller, these running state data are carried out visualization display by the trailer system working station indicator 14 that status displays 113 is connected with input and output harvester 114 by ground master controller 111, it is easy to operator and sends suitable instruction according to these running state data to master controller on car 121, to test trailer system 13.
Master controller on car 121 is connected with the traction convertor 131 in trailer system 13, AuCT 132, DC/DC133 and super capacitor 134 by the present embodiment by distributed network on car, thus ensure that the stability of trailer system 13；Simultaneously, the all parts of trailer system 13 receives the instruction that on car, master controller 121 sends, thus orderly is operated, and the running state data of the traction convertor 131 in trailer system 13, AuCT 132, DC/DC133 and super capacitor 134 is returned to ground master controller 111, the running status of each equipment being easy in the trailer system 13 that operator check in model vehicle intuitively, simultaneously facilitate by ground master controller 111 to master controller on car 121 send suitable instruction go wireless remote test trailer system 13 operation.
One of ordinary skill in the art will appreciate that: all or part of step realizing above-mentioned each embodiment of the method can be completed by the hardware that programmed instruction is relevant.Aforesaid program can be stored in a computer read/write memory medium.This program upon execution, performs to include the step of above-mentioned each embodiment of the method；And aforesaid storage medium includes: the various media that can store program code such as ROM, RAM, magnetic disc or CDs.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit；Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (9)
1. a model vehicle pull test system, it is characterised in that including:
Control unit on terrestrial contr and car, described terrestrial contr and control unit wireless connections on described car；
Described terrestrial contr includes ground master controller and ground-based transceiver, and on described car, control unit includes on car transceiver on master controller and car；
Described ground master controller produces the first test instruction, and by described ground-based transceiver, described first test instruction is sent to control unit on described car；
On described car, master controller is by the first test instruction described in transceivers on described car, and according to described first test instruction, the trailer system of described model vehicle is tested.
2. system according to claim 1, it is characterised in that on described car, master controller is additionally operable to:
Obtain the work state information produced when described trailer system runs, and by transceiver on described car, described work state information is sent to described ground master controller.
3. system according to claim 2, it is characterised in that described terrestrial contr, also includes:
Status displays, described status displays is connected with described ground master controller；
Described ground master controller is additionally operable to receive described work state information, and shows described work state information by described status displays.
4. system according to claim 3, it is characterised in that described ground master controller is additionally operable to:
Receive the second test instruction generated according to described work state information, and described second test instruction is sent to master controller on described car by described ground-based transceiver.
5. system according to claim 4, it is characterised in that described terrestrial contr, also includes:
Input and output harvester, described input and output harvester is connected with described ground master controller and trailer system working station indicator respectively；
Described ground master controller is additionally operable to be sent to described work state information described input and output harvester；
Described input and output harvester is for displaying state control according to described work state information to described trailer system working station indicator；
Described input and output harvester is additionally operable to the 3rd test instruction that the display state received according to described trailer system working station indicator generates, and described 3rd test instruction is sent to described ground master controller；
Described ground master controller is additionally operable to:
Test instruction according to described second and described 3rd test instruction generates the 4th test instruction, and described 4th test instruction is sent to master controller on described car by described ground-based transceiver.
6. system according to any one of claim 1 to 5, it is characterised in that described ground master controller is additionally operable to:
In detection and described car, whether the wireless connections between master controller are normal；
If abnormal, then send a warning message to described status displays.
7. system according to any one of claim 1 to 5, it is characterised in that on described car, master controller is additionally operable to:
Whether the wireless connections between detection and described ground master controller are normal；
If abnormal, then sending to described trailer system and stop test instruction, described stopping test instruction is used for indicating described trailer system out of service.
8. system according to any one of claim 1 to 5, it is characterised in that described trailer system includes at least one in following device:
Traction convertor, AuCT, DC converter DC/DC, super capacitor.
9. system according to claim 8, it is characterised in that on described car, master controller is connected with described traction convertor, described AuCT, described DC/DC and described super capacitor by distributed network on car.
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| CN201410740562.XA CN105717909B (en) | 2014-12-05 | 2014-12-05 | Model vehicle pull test system |
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| CN201410740562.XA CN105717909B (en) | 2014-12-05 | 2014-12-05 | Model vehicle pull test system |
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| CN105717909B (en) | 2018-07-06 |
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