CN211308608U - Magnetic suspension train positioning device and positioning system - Google Patents
Magnetic suspension train positioning device and positioning system Download PDFInfo
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- CN211308608U CN211308608U CN201922243217.6U CN201922243217U CN211308608U CN 211308608 U CN211308608 U CN 211308608U CN 201922243217 U CN201922243217 U CN 201922243217U CN 211308608 U CN211308608 U CN 211308608U
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Abstract
The utility model provides a magnetic levitation train positioner and positioning system relates to magnetic levitation train's technical field, include: the infrared receiving device comprises a positioning module, a first infrared transmitting module and a first infrared receiving module; the first infrared transmitting module is arranged on one side of the track, the first infrared receiving module is arranged on the other side of the track, and the first infrared transmitting module and the first infrared receiving module are arranged oppositely; the device is characterized in that the first infrared transmitting modules correspond to the first infrared receiving modules one to one, the first infrared transmitting modules and the first infrared receiving modules are arranged oppositely, whether the first infrared receiving modules can receive first infrared rays or not is determined according to the existence of trains, corresponding first level signals are output to the positioning modules, the positioning modules output train matching information to the traction subarea operation control equipment to achieve train positioning, and the accuracy of train positioning is improved.
Description
Technical Field
The utility model belongs to the technical field of the maglev train technique and specifically relates to a maglev train positioner and positioning system are related to.
Background
The normal-conduction high-speed magnetic suspension adopts a synchronous traction technology, the phase angle and the position information of a magnetic pole must be accurately detected, the current domestic only high-speed magnetic suspension with the speed of 400 kilometers per hour is a high-speed magnetic suspension demonstration line which is opened at the end of 2002 in Shanghai, and the speed measurement positioning mode is that the relative position detection is matched with the absolute position error correction. The relative position detection is realized by the phase and the period of the output signal of the induction coil of the vehicle-mounted relative position sensor, and the absolute position error correction is realized by arranging a positioning mark plate on the track, fixing the position of the positioning mark plate and storing the position information. When the magnetic suspension train passes through, the train-mounted induction coil sends power carrier waves for activating the positioning mark plate to the ground, and then receives fixed position information data messages sent by the positioning mark plate, so that the positioning and error calibration of the train are realized.
When the speed per hour of the high-speed magnetic suspension train is higher, the time for the train to pass through the positioning mark plate is shorter, and the time for the train-mounted equipment to interact with the positioning mark plate to obtain absolute position information is shorter, so that the train positioning realized by using the existing train positioning mode is more difficult. When the running speed of the train exceeds 600 kilometers or even higher, the accuracy of train positioning and error calibration is difficult to ensure in the prior art.
Aiming at the problem that the positioning accuracy of the train is poor when the speed per hour of the train is high in the prior art, an effective solution is not provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a magnetic levitation train positioner and positioning system to when high-speed magnetic levitation train hourly speed is higher, improve the accuracy of train location.
The utility model provides a pair of magnetic suspension train positioner, include: the infrared receiving device comprises a positioning module, a first infrared transmitting module and a first infrared receiving module; the first infrared transmitting module is arranged on one side of the track, the first infrared receiving module is arranged on the other side of the track, and the first infrared transmitting module and the first infrared receiving module are arranged oppositely; the first infrared transmitting modules correspond to the first infrared receiving modules one by one; the positioning module is connected with the first infrared receiving module; the positioning module is also connected with the operation control equipment; the operation control equipment is connected with the train; the first infrared transmitting module is used for transmitting first infrared rays; the first infrared receiving module is used for receiving the first infrared ray, outputting a corresponding first level signal and sending the first level signal to the positioning module, and the positioning module is used for monitoring the working state of the first infrared receiving module; the positioning module is further used for receiving the first level signal and outputting train matching information to the operation control equipment so as to position the train.
Further, the positioning module is connected with the first infrared emission module; the positioning module is used for monitoring the working state of the first infrared emission module.
Further, the first infrared receiving module is further configured to receive the first infrared ray when no train passes through, output a low level signal, and send the low level signal to the positioning module; the first infrared receiving module is also used for outputting a high level signal when a train passes through and sending the high level signal to the positioning module.
Further, the method also comprises the following steps: an interface module; the interface module is respectively connected with the positioning module and the operation control equipment; the interface module is used for configuring an optical fiber interface between the positioning module and the operation control equipment.
Further, the operation control device is further configured to monitor a working state of the interface module.
Further, the method also comprises the following steps: the second infrared transmitting module and the second infrared receiving module; the second infrared emission module and the first infrared emission module are separated by a preset distance; the second infrared receiving module and the first infrared receiving module are separated by a preset distance; the second infrared transmitting modules correspond to the second infrared receiving modules one to one; the positioning module is connected with the second infrared receiving module; the second infrared transmitting module is used for transmitting second infrared rays; the second infrared receiving module is used for receiving the second infrared ray, outputting a corresponding second level signal and sending the second level signal to the positioning module, and the positioning module is used for monitoring the working state of the second infrared receiving module; and the positioning module is also used for receiving the second level signal, and outputting train matching information to the operation control equipment by confirming whether the first level signal and the second level signal change identically or not so as to position the train.
Further, the positioning module is connected with the second infrared emission module; the positioning module is used for monitoring the working state of the second infrared emission module.
Further, the second infrared receiving module is further configured to receive the second infrared ray when no train passes through, output a low level signal, and send the low level signal to the positioning module; the second infrared receiving module is also used for outputting a high level signal when a train passes through and sending the high level signal to the positioning module.
Further, the method also comprises the following steps: a power supply module; the power supply module is respectively connected with the positioning module, the first infrared transmitting module, the second infrared receiving module, the second infrared transmitting module and the second infrared receiving module; the power supply module is also connected with an external power supply; the power supply module is used for converting the voltage of the external power supply into power supply voltage matched with the positioning module, the first infrared transmitting module, the second infrared receiving module, the second infrared transmitting module and the second infrared receiving module, and is used for respectively supplying power to the positioning module, the first infrared transmitting module, the second infrared receiving module, the second infrared transmitting module and the second infrared receiving module.
The utility model provides a pair of magnetic suspension train positioning system, include: an external power supply, operation control equipment and the positioning device of the magnetic suspension train; the external power supply and the operation control equipment are respectively connected with the positioning device of the magnetic suspension train; the external power supply is used for supplying power to the positioning device of the magnetic suspension train; the operation control equipment is used for receiving train matching information output by the magnetic suspension train positioning device so as to position a train.
The utility model provides a magnetic suspension train positioner and positioning system, include: the infrared receiving device comprises a positioning module, a first infrared transmitting module and a first infrared receiving module; the first infrared transmitting module is arranged on one side of the track, the first infrared receiving module is arranged on the other side of the track, and the first infrared transmitting module and the first infrared receiving module are arranged oppositely; the device is characterized in that the first infrared transmitting modules and the first infrared receiving modules correspond to each other one by one, whether the first infrared receiving modules can receive first infrared rays or not is determined according to whether a train exists or not by arranging the first infrared transmitting modules and the first infrared receiving modules which are opposite, corresponding first level signals are output to the positioning modules, the positioning modules output train matching information to the operation control equipment to achieve train positioning, and the accuracy of train positioning is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a positioning device for a magnetic levitation train according to an embodiment of the present invention;
fig. 2 is a schematic view of another positioning device for a maglev train according to an embodiment of the present invention;
fig. 3 is a schematic view of a positioning system of a magnetic levitation train according to an embodiment of the present invention;
fig. 4 is a schematic view of another positioning system for a magnetic levitation train according to an embodiment of the present invention.
Icon: 10-a positioning module; 20-a first infrared emission module; 21-a first infrared receiving module; 30-a second infrared emission module; 31-a second infrared receiving module; 40-an interface module; 50-a power module; 60-positioning device of magnetic suspension train.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
At present, the positioning mode adopted by high-speed magnetic suspension is that relative position detection is matched with absolute position error correction. The relative position detection is realized by the phase and the period of the output signal of the induction coil of the vehicle-mounted relative position sensor, and the absolute position error correction is realized by arranging a positioning mark plate on the track, fixing the position of the positioning mark plate and storing the position information. When the magnetic suspension train passes through, the train-mounted induction coil sends power carrier waves for activating the positioning mark plate to the ground, and then receives fixed position information data messages sent by the positioning mark plate, so that the positioning and error calibration of the train are realized.
When the speed per hour of the high-speed maglev train is higher, the time for the train to pass through the positioning mark plate is shorter, the time for the train-mounted equipment to interact with the absolute position information of the positioning mark plate is shorter, and when the running speed of the train exceeds 600 kilometers or even higher, the accuracy of train positioning and error calibration is difficult to ensure. Based on this, the embodiment of the utility model provides a magnetic levitation train positioner and positioning system, this technique can be applied to in magnetic levitation train's positioner. For the understanding of the present embodiment, a magnetic levitation train positioning apparatus disclosed in the embodiments of the present invention will be described in detail first.
With reference to fig. 1, a magnetic levitation train positioning apparatus is schematically shown, comprising: the positioning module 10, the first infrared transmitting module 20 and the first infrared receiving module 21; the first infrared transmitting module 20 is arranged on one side of the track, the first infrared receiving module 21 is arranged on the other side of the track, and the first infrared transmitting module 20 and the first infrared receiving module 21 are arranged oppositely; the first infrared transmitting modules 20 correspond to the first infrared receiving modules 21 one by one; the positioning module 10 is connected with the first infrared receiving module 21; the positioning module 10 is also connected with the operation control equipment; the operation control equipment is connected with the train.
Specifically, in this embodiment, the first infrared transmitting module 20 and the first infrared receiving module 21 refer to a first group of infrared transmitting tubes and infrared receiving tubes, the operation control device may be understood as a traction zone operation control device or a traction zone operation control system, the positioning module 10 is disposed at a location where a track needs to be positioned, the first group of infrared transmitting tubes is disposed on one side of the track, the first group of infrared receiving tubes is correspondingly disposed opposite to the track, each infrared transmitting tube corresponds to one infrared receiving tube, and the devices should be disposed on the same straight line, meanwhile, the infrared receiving tubes are connected with the positioning module 10 through redundant optical fibers, and serve as I/O devices of the positioning module 10, the positioning module is further connected with the operation control device through redundant optical fibers, and the operation control device is connected with the train through redundant wireless communication.
The first infrared ray emitting module 20 is configured to emit a first infrared ray; the first infrared receiving module 21 is configured to receive a first infrared ray, output a corresponding first level signal, and send the first level signal to the positioning module 10, where the positioning module 10 is configured to monitor a working state of the first infrared receiving module; the positioning module 10 is further configured to receive the first level signal and output train matching information to the operation control device to position the train.
In this embodiment, infrared emission pipe itself has own controller, can the automatic control emission infrared ray, and under normal conditions, infrared emission pipe is in operating condition all the time, the emission infrared ray. The infrared receiver tube receives the infrared rays emitted by the corresponding infrared emitting tube, photoelectric conversion is carried out, level signals are output to the positioning module 10, when shielding objects and non-shielding objects exist between the infrared emitting tube and the infrared receiver tube, the output level signals are different, the positioning module 10 outputs train matching information to the traction subarea operation and control system according to the received level signals, the position of a train is confirmed in the system again, the train is sent to the train through redundant wireless communication, and positioning of the train is completed.
An embodiment of the utility model provides a pair of magnetic suspension train positioner, include: a positioning module, a first infrared transmitting module 20 and a first infrared receiving module 21; the first infrared transmitting module 20 is arranged on one side of the track, the first infrared receiving module 21 is arranged on the other side of the track, and the first infrared transmitting module 20 and the first infrared receiving module 21 are arranged oppositely; the first infrared transmitting module 20 and the first infrared receiving module 21 are in one-to-one correspondence, the device determines whether the first infrared receiving module can receive the first infrared rays or not according to the existence of the train through setting the first infrared transmitting module and the first infrared receiving module which are opposite, and outputs a corresponding first level signal to the positioning module, and the positioning module outputs train matching information to the operation control equipment to realize train positioning, so that the accuracy of train positioning is improved.
With reference to fig. 2, a schematic illustration of another magnetic levitation train positioning apparatus is shown, the apparatus comprising: the positioning module 10, the first infrared transmitting module 20 and the first infrared receiving module 21; the first infrared transmitting module 20 is arranged on one side of the track, the first infrared receiving module 21 is arranged on the other side of the track, and the first infrared transmitting module 20 and the first infrared receiving module 21 are arranged oppositely; the first infrared ray transmitting modules 20 correspond to the first infrared ray receiving modules 21 one to one.
Specifically, in this embodiment, the first infrared emitting module 20 and the first infrared receiving module 21 refer to a first group of infrared emitting tubes and a first group of infrared receiving tubes, the operation control device refers to a traction partition operation control system, the positioning module 10 is disposed at a location where positioning is needed beside a track, a group of one-to-one corresponding infrared emitting tubes and infrared receiving tubes are disposed on two sides of the corresponding track, and the first group of infrared receiving tubes and the positioning module 10 are connected by redundant optical fibers to serve as I/O devices of the positioning module 10.
Further, the positioning module 10 is connected to the first infrared emitting module 20; the positioning module 10 is used for monitoring the working state of the first infrared ray transmitting module 20.
When the infrared receiver tube is in normal operation, the first group of infrared transmitting tubes and the first group of infrared receiving tubes feed working state information of the infrared receiving tubes back to the positioning module 10 through the optical fiber to be monitored, when the first group of infrared transmitting tubes or the first group of infrared receiving tubes are monitored to be abnormal, the positioning module 10 sends out an alarm instruction and gives out a prompt and fault positioning to remind maintenance personnel to intervene and maintain as soon as possible.
Further, the first infrared receiving module 21 is further configured to receive the first infrared ray when no train passes through, output a low level signal, and send the low level signal to the positioning module 10; the first infrared receiving module 21 is further configured to output a high level signal when a train passes through, and send the high level signal to the positioning module 10.
Specifically, when no barrier exists between the first group of infrared transmitting tubes and the infrared receiving tubes on the same straight line, that is, no train passes through the positioning point, the optical signal (modulation signal) sent by the first group of infrared transmitting tubes can smoothly reach the infrared receiving tubes, after the first group of infrared receiving tubes receive the modulation signal, the corresponding interior outputs a low level, and a barrier exists between the first group of infrared receiving tubes, that is, when a train passes through the positioning point, the optical signal (modulation signal) sent by the first group of infrared transmitting tubes cannot reach the first group of infrared receiving tubes, the first group of infrared receiving tubes cannot receive the modulation signal, the corresponding interior outputs a high level, and the first group of infrared receiving tubes sends the output low level or high level signal to the positioning module 10. The presence or absence of an obstacle can be confirmed by confirming the level of the output.
Under the normal state, the first group of infrared transmitting tubes and the first group of infrared receiving tubes form a closed state for transmitting and receiving signals; when the high-speed suspension train passes by, the optical signal (modulation signal) is shielded, the first group of infrared receiving tubes cannot receive the optical signal (modulation signal) sent by the first group of infrared transmitting tubes, and the high-speed suspension train passes by; after the train passes through, the first group of infrared receiving tubes receives the optical signal (modulated signal) sent by the first group of infrared transmitting tubes again, and the level of the first group of infrared receiving tubes is low, high and low, so that the train passing through the positioning point is confirmed.
Further, the apparatus further comprises an interface module 40; the interface module 40 is respectively connected with the positioning module 10 and the operation control equipment through redundant optical fibers; the interface module 40 is used to configure a fiber optic interface between the positioning module 10 and the operation control equipment. In this embodiment, the positioning module 10 transmits the train matching information to the traction subarea operation control system in real time through the optical fiber interface.
Specifically, the operation control device is further configured to monitor a working state of the interface module 40, and when it is monitored that the interface module 40 works abnormally, the traction partition operation control device sends an alarm indication, gives a prompt and a fault location, and reminds a maintenance worker to intervene to perform maintenance as soon as possible. When the positioning module 10 receives the low level signal, the positioning module 10 processes and analyzes the low level signal to match the information of the passing train, or the positioning module 10 may select not to process and analyze the low level signal, but initiate communication with the operation control device, and the operation control device matches the information of the passing train.
Further, as shown in fig. 2, the apparatus further includes: a second infrared ray transmitting module 30 and a second infrared ray receiving module 31; the second infrared emission module 30 is arranged at the same side of the first infrared emission module 20, and the second infrared emission module 30 and the first infrared emission module 20 are separated by a preset distance; the second infrared receiving module 31 is arranged on the same side of the first infrared receiving module 21, and the second infrared receiving module 31 and the first infrared receiving module 21 are separated by a preset distance; the second infrared transmitting module 30 corresponds to the second infrared receiving module one by one; the positioning module 10 and the second infrared receiving module 31 are connected by redundant optical fibers.
In this embodiment, the second infrared emitting module 30 and the second infrared receiving module 31 refer to a second group of infrared emitting tubes and infrared receiving tubes, and in order to prevent accidental misoperation caused by objects being scratched, another group of emitting tubes and receiving tubes may be arranged at a distance of 1 m from the first group of infrared emitting tubes and infrared receiving tubes, so that the probability of accidental simultaneous actions of the two groups of infrared emitting tubes and infrared receiving tubes is greatly reduced.
The second infrared ray emitting module 30 is configured to emit a second infrared ray; the second infrared receiving module 31 is configured to receive a second infrared ray, output a corresponding second level signal, and send the second level signal to the positioning module 10, where the positioning module is configured to monitor a working state of the second infrared receiving module; the positioning module 10 is further configured to receive the second level signal, and output train matching information to the operation control device by determining whether the first level signal and the second level signal change identically, so as to position the train.
Specifically, the second group of infrared transmitting tubes and the second group of infrared receiving tubes share one positioning module 10 with the first group of infrared transmitting tubes and the first group of infrared receiving tubes, the second group of infrared receiving tubes receive infrared rays transmitted by the corresponding infrared transmitting tubes, perform photoelectric conversion and output level signals to the positioning module 10, when shielding objects and non-shielding objects are arranged between the second group of infrared transmitting tubes and the second group of infrared receiving tubes, the output level signals are different, when the positioning module 10 confirms that the level signals transmitted by the second group of infrared receiving tubes are the same as the level signals transmitted by the first group of infrared receiving tubes, namely when the two groups of infrared transmitting tubes and the infrared receiving tubes are changed from low to high and low, a train is confirmed to pass through, train matching information is output to the traction subarea operation control system, and the position of the train is confirmed in the system, and the redundant wireless communication is sent to the train to complete the positioning of the train.
Further, the positioning module 10 is connected with the second infrared emission module 30 through an optical fiber; the positioning module 10 is used for monitoring the working state of the second infrared emission module 30.
Specifically, during normal operation, the second group of infrared transmitting tubes and the second group of infrared receiving tubes feed back the working state information of the second group of infrared transmitting tubes and the second group of infrared receiving tubes to the positioning module 10 for monitoring, and when the second group of infrared transmitting tubes or the second group of infrared receiving tubes are monitored to be abnormal, the positioning module 10 sends out an alarm instruction and gives out a prompt and fault positioning to remind maintenance personnel to intervene and maintain as soon as possible.
Further, the second infrared receiving module 31 is further configured to receive the second infrared ray when no train passes through, output a low level signal, and send the low level signal to the positioning module 10; the second infrared receiving module 31 is further configured to output a high level signal when a train passes through, and send the high level signal to the positioning module 10.
In this embodiment, the second group of infrared transmitting tubes and the second group of infrared receiving tubes have the same functions as the first group of infrared transmitting tubes and the first group of infrared receiving tubes, no obstacle exists between the second group of infrared transmitting tubes and the second group of infrared receiving tubes on the same straight line, that is, when no train passes through the positioning point, the second group of infrared receiving tubes receive the optical signal (modulation signal) sent by the corresponding second group of infrared transmitting tubes, a low level is output from the corresponding interior, and an obstacle exists between the second group of infrared receiving tubes, that is, when a train passes through the positioning point, the second group of infrared receiving tubes cannot receive the optical signal (modulation signal) sent by the second group of infrared transmitting tubes, a high level is output from the corresponding interior, and the second group of infrared receiving tubes sends the output low level or high level signal to the positioning module.
Further, the apparatus further comprises: a power supply module 50; the power module 50 is respectively connected with the positioning module 10, the first infrared transmitting module 20, the second infrared receiving module 31, the second infrared transmitting module 30 and the second infrared receiving module 31 through cables; the power module 50 is also connected to an external power source; the power supply module 50 is configured to convert a voltage of an external power supply into a power supply voltage matched with the positioning module 10, the first infrared transmitting module 20, the first infrared receiving module 21, the second infrared transmitting module 30, and the second infrared receiving module 31, and is configured to provide a power supply for the positioning module 10, the first infrared transmitting module 20, the second infrared receiving module 31, the second infrared transmitting module 30, and the second infrared receiving module 31, respectively.
Specifically, the external power supply usually selects 380V three-phase ac or 220V three-phase ac, and the external power supply is converted into power supply voltage matched with each module through the power supply module 50 to supply power to each module.
The embodiment of the utility model provides another kind of maglev train positioner, except including orientation module 10, first infrared emission module 20 and first infrared receiving module 21, still include second infrared emission module 30 and second infrared receiving module 31, and respectively with first infrared emission module 20 and first infrared receiving module 21 interval preset distance, when first infrared receiving module 21 and second infrared receiving module 31 pass through the same level change, orientation module 10 outputs train matching information to operation control equipment and realizes the train location, the accuracy of train location has been improved.
Referring to fig. 3, a magnetic levitation train positioning system is shown, comprising: an external power supply, operation control equipment, and the maglev train positioning device 60 of the above-described embodiment; the external power supply is connected with the magnetic suspension train positioning device 60 through a cable, and the traction subarea operation control equipment is connected with the magnetic suspension train positioning device 60 through redundant optical fibers; the external power supply is used for supplying power to the positioning device 60 of the magnetic suspension train; the operation control device is used for receiving train matching information output by the magnetic suspension train positioning device 60 so as to position the train.
In this embodiment, the external power source usually selects 380V three-phase ac or 220V three-phase ac, and the external power source is converted into power voltage matched with each module through the power module to supply power to each module; after receiving the train matching information output by the positioning device 60 of the magnetic levitation train, the interior of the traction subarea operation control system confirms the position of the train, and sends the position information of the train to the train through the wireless communication unit of the magnetic levitation operation control system, thereby completing the positioning of the train.
An embodiment of the utility model provides a pair of magnetic suspension train positioning system, include: an external power supply, operation control equipment and the positioning device of the magnetic suspension train of the embodiment; the external power supply and the operation control equipment are respectively connected with the positioning device of the magnetic suspension train; the external power supply provides power supply guarantee for the normal work of the positioning device of the magnetic suspension train, and the operation control equipment transmits the positioning information of the magnetic suspension train to the train in time, so that the problem that the accurate positioning of the high-speed magnetic suspension train can not be ensured in the prior art is avoided, and the positioning accuracy of the train is ensured.
Referring to fig. 4, another magnetic suspension train positioning system is shown, in which each positioning module 10 of the whole magnetic suspension line is connected to an optical fiber network to realize the positioning of the whole magnetic suspension train.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A magnetic levitation train positioning apparatus, comprising: the infrared receiving device comprises a positioning module, a first infrared transmitting module and a first infrared receiving module; the first infrared transmitting module is arranged on one side of the track, the first infrared receiving module is arranged on the other side of the track, and the first infrared transmitting module and the first infrared receiving module are arranged oppositely; the first infrared transmitting modules correspond to the first infrared receiving modules one by one;
the positioning module is connected with the first infrared receiving module; the positioning module is also connected with the operation control equipment; the operation control equipment is connected with the train;
the first infrared transmitting module is used for transmitting first infrared rays;
the first infrared receiving module is used for receiving the first infrared ray, outputting a corresponding first level signal and sending the first level signal to the positioning module, and the positioning module is used for monitoring the working state of the first infrared receiving module;
the positioning module is further used for receiving the first level signal and outputting train matching information to the operation control equipment so as to position the train.
2. The device of claim 1, wherein the positioning module is connected to the first infrared emitting module;
the positioning module is used for monitoring the working state of the first infrared emission module.
3. The apparatus of claim 1,
the first infrared receiving module is also used for receiving the first infrared rays, outputting a low level signal and sending the low level signal to the positioning module when no train passes through;
the first infrared receiving module is also used for outputting a high level signal when a train passes through and sending the high level signal to the positioning module.
4. The apparatus of claim 1, further comprising: an interface module;
the interface module is respectively connected with the positioning module and the operation control equipment;
the interface module is used for configuring an optical fiber interface between the positioning module and the operation control equipment.
5. The apparatus of claim 4, wherein the operation control device is further configured to monitor an operating state of the interface module.
6. The apparatus of claim 1, further comprising: the second infrared transmitting module and the second infrared receiving module;
the second infrared emission module and the first infrared emission module are separated by a preset distance; the second infrared receiving module and the first infrared receiving module are separated by a preset distance; the second infrared transmitting modules correspond to the second infrared receiving modules one to one;
the positioning module is connected with the second infrared receiving module;
the second infrared transmitting module is used for transmitting second infrared rays;
the second infrared receiving module is used for receiving the second infrared ray, outputting a corresponding second level signal and sending the second level signal to the positioning module, and the positioning module is used for monitoring the working state of the second infrared receiving module;
and the positioning module is also used for receiving the second level signal, and outputting train matching information to the operation control equipment by confirming whether the first level signal and the second level signal change identically or not so as to position the train.
7. The device of claim 6, wherein the positioning module is connected to the second infrared emitting module;
the positioning module is used for monitoring the working state of the second infrared emission module.
8. The apparatus of claim 6,
the second infrared receiving module is also used for receiving the second infrared rays, outputting a low level signal and sending the low level signal to the positioning module when no train passes through;
the second infrared receiving module is also used for outputting a high level signal when a train passes through and sending the high level signal to the positioning module.
9. The apparatus of claim 6, further comprising: a power supply module;
the power supply module is respectively connected with the positioning module, the first infrared transmitting module, the second infrared receiving module, the second infrared transmitting module and the second infrared receiving module; the power supply module is also connected with an external power supply;
the power supply module is used for converting the voltage of the external power supply into power supply voltage matched with the positioning module, the first infrared transmitting module, the second infrared receiving module, the second infrared transmitting module and the second infrared receiving module, and is used for respectively supplying power to the positioning module, the first infrared transmitting module, the second infrared receiving module, the second infrared transmitting module and the second infrared receiving module.
10. A magnetic levitation train positioning system, comprising: an external power supply, operation control equipment and a magnetic levitation train positioning apparatus as claimed in any one of claims 1 to 9;
the external power supply and the operation control equipment are respectively connected with the magnetic suspension train positioning device;
the external power supply is used for supplying power to the positioning device of the magnetic suspension train;
the operation control equipment is used for receiving train matching information output by the magnetic suspension train positioning device so as to position a train.
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| CN201922243217.6U CN211308608U (en) | 2019-12-13 | 2019-12-13 | Magnetic suspension train positioning device and positioning system |
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| CN201922243217.6U CN211308608U (en) | 2019-12-13 | 2019-12-13 | Magnetic suspension train positioning device and positioning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110979402A (en) * | 2019-12-13 | 2020-04-10 | 中国铁路设计集团有限公司 | Magnetic suspension train positioning device and positioning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110979402A (en) * | 2019-12-13 | 2020-04-10 | 中国铁路设计集团有限公司 | Magnetic suspension train positioning device and positioning system |
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