CN215590743U - Magnetic-levitation train F rail positioning and identifying device - Google Patents
Magnetic-levitation train F rail positioning and identifying device Download PDFInfo
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- CN215590743U CN215590743U CN202120553511.1U CN202120553511U CN215590743U CN 215590743 U CN215590743 U CN 215590743U CN 202120553511 U CN202120553511 U CN 202120553511U CN 215590743 U CN215590743 U CN 215590743U
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Abstract
The utility model discloses a magnetic-levitation train F track positioning and identifying device, which comprises an infrared light emitter, a reflection label, an infrared light receiver and a signal processing unit, wherein the infrared light emitter is arranged on a magnetic-levitation train and used for emitting infrared light, the reflection label is arranged on each section of F track and used for reflecting the infrared light emitted by the infrared light emitter, the infrared light receiver is arranged on the magnetic-levitation train and used for receiving the infrared light reflected by the reflection label and generating an electric pulse signal, and the signal processing unit is electrically connected with the infrared light receiver and used for counting the electric pulse signal.
Description
Technical Field
The utility model relates to the technical field of magnetic suspension rail transit, in particular to a magnetic suspension train F rail positioning and identifying device.
Background
The stability of the suspension system of the maglev train is closely related to the smoothness of the track and the characteristics of the track beam. The track panel of the medium-low speed maglev line adopts an F-track structure, a suspension control system on the maglev train generates controllable electromagnetic attraction by adjusting the current of an electromagnet arranged on the train, and the suspension of the train is realized by overcoming the self gravity through the interaction of the electromagnetic force and the F-track.
In the prior art, when a maglev line carries out positioning identification on a track panel, the positioning of the maglev train is mainly based on the positioning of the maglev train, including a cross induction loop method, a sleeper counting method, an inquiry-response method and the like, the position of the track panel where the maglev train is located cannot be accurately positioned, if a suspension system fails, whether the problem of the track panel is caused needs to be judged, and only manual work or a track detector is used for carrying out patrol type rechecking on the whole track afterwards, which wastes time and labor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a magnetic-levitation train F rail positioning and identifying device which can accurately position the position of the F rail where the magnetic-levitation train is located, and has the advantages of high positioning precision and lower cost.
The utility model provides a magnetic-levitation train F rail positioning and identifying device, comprising:
the infrared light emitter is arranged on the magnetic suspension train and used for emitting infrared light;
the reflecting label is arranged on each section of the F rail and is used for reflecting the infrared light emitted by the infrared light emitter;
the infrared light receiver is arranged on the magnetic suspension train and used for receiving the infrared light reflected by the reflecting label and generating an electric pulse signal;
and the signal processing unit is electrically connected with the infrared light receiver and is used for counting the electric pulse signals.
Preferably, the magnetic-levitation train F rail positioning and identifying device further comprises:
an image tag mounted on each section of the F rail, the image tag having an identifiable image;
the image collector is arranged on the magnetic-levitation train and used for collecting the recognizable image;
and the image identification unit is electrically connected with the image collector and is used for analyzing the identifiable image.
Preferably, the magnetic-levitation train F track positioning and identifying device further comprises a storage unit, and the storage unit is electrically connected with the signal processing unit and the image identifying unit.
Preferably, the magnetic-levitation train F track positioning and identifying device further comprises a display unit, and the display unit is electrically connected with the signal processing unit and the image identifying unit.
Preferably, the magnetic-levitation train F track positioning and identifying device further comprises a power supply unit for providing power supply.
Preferably, the reflective label is mounted on the inner side of each section of the F rail, and the detection area of the suspension sensor is staggered.
Preferably, the image tag is mounted on the upper side of each section of the F rail, and is staggered from the detection area of the levitation sensor.
The utility model provides a magnetic-levitation train F track positioning and identifying device, which comprises an infrared light emitter, a reflection label, an infrared light receiver and a signal processing unit, wherein the infrared light emitter is arranged on a magnetic-levitation train and used for emitting infrared light, the reflection label is arranged on each section of F track and used for reflecting the infrared light emitted by the infrared light emitter, the infrared light receiver is arranged on the magnetic-levitation train and used for receiving the infrared light reflected by the reflection label and generating an electric pulse signal, the signal processing unit is electrically connected with the infrared light receiver and used for counting the electric pulse signal, when the magnetic-levitation train runs on the track, every time the magnetic-levitation train runs through one F track, the infrared light emitted by the infrared light emitter is reflected by the reflection label, the infrared light receiver receives the reflected infrared light and generates an electric pulse signal, and the generated electric pulse signal is counted through the signal processing of the signal processing unit, just so can count the reference numeral to every F rail that travels over to the position of location F rail, when the maglev train stability problem appears or detects the track when the track problem of irregularity appears in the operation, the serial number through reading the F rail when appearing the problem can the position of location F rail, thereby realize the location discernment of F rail, compare with prior art, can pinpoint the F rail position at maglev train place, positioning accuracy is high, and the cost is lower.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of an F-track positioning and identifying device of a magnetic-levitation train according to an embodiment of the present invention;
fig. 2 is a schematic view of an installation position of an F-track positioning and identifying device of a magnetic levitation train according to an embodiment of the present invention;
fig. 3 is a schematic view illustrating an installation position of a reflective label according to an embodiment of the present invention;
fig. 4 is a schematic view of an installation position of an image tag according to an embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.
Embodiments of the present invention are written in a progressive manner.
Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of an F-track positioning and identifying device of a magnetic-levitation train according to an embodiment of the present invention; fig. 2 is a schematic view of an installation position of an F-track positioning and identifying device of a magnetic levitation train according to an embodiment of the present invention; fig. 3 is a schematic view illustrating an installation position of a reflective label according to an embodiment of the present invention; fig. 4 is a schematic view of an installation position of an image tag according to an embodiment of the present invention.
This magnetic-levitation train F rail location recognition device includes infrared emitter 1, reflection label 2, infrared light receiver 3 and signal processing unit 4, infrared light emitter 1 installs on the magnetic-levitation train, be used for launching the infrared light, reflection label 2 installs on every section F rail 10, be used for reflecting the infrared light of infrared light emitter 1 transmission, infrared light receiver 3 installs on the magnetic-levitation train, be used for receiving the infrared light of reflection label 2 reflection and producing electric pulse signal, signal processing unit 4 is connected with infrared light receiver 3 electricity, be used for counting electric pulse signal.
In the embodiment of the utility model, each section of F track 10 is provided with a reflection label 2, the reflection label 2 can reflect infrared light, an infrared light emitter 1 and an infrared light receiver 3 are both arranged below the train body of the maglev train and are in the same horizontal position with the reflection label 2, when the maglev train runs on the track, each F track 10 runs, infrared light emitted by the infrared light emitter 1 is reflected by the reflection label 2, the infrared light receiver 3 generates an electric pulse signal after receiving the reflected infrared light, the generated electric pulse signal is counted through signal processing of the signal processing unit 4, thus each running F track 10 can be counted and labeled, thereby the position of the F track 10 is positioned, when the maglev train runs with stability problem or detects track irregularity problem, the position of the F track 10 can be positioned by reading the number of the F track 10 when the problem occurs, therefore, the positioning identification of the F rail 10 is realized, compared with the prior art, the F rail position where the magnetic-levitation train is located can be accurately positioned, the positioning precision is high, and the cost is lower.
During specific implementation, the infrared light emitter 1 and the infrared light receiver 3 form an infrared photoelectric switch sensor, and the sensor is convenient to install. In the embodiment, an M12 diffuse reflection sensor infrared photoelectric switch sensor E3F1-DS5C4 is selected, the wavelength of infrared light is 660nm, the response time is 1ms, the protection grade can reach IP67, and the adverse effect of rainwater or dust on an instrument is effectively reduced. The counting result of the signal processing unit 4 can be sent to the suspension controller and the vehicle for reference.
As a preferred embodiment of the present invention, the magnetic suspension train F-rail positioning and identifying device further includes an image tag 5, an image collector 6 and an image identifying unit 7, the image tag 5 is installed on each section of F-rail 10, the image tag 5 has an identifiable image, the image collector 6 is installed on the magnetic suspension train and is used for collecting the identifiable image on the image tag 5, and the image identifying unit 7 is electrically connected with the image collector 6 and is used for analyzing the identifiable image collected by the image collector 6.
In the embodiment of the utility model, each section of F rail 10 is also provided with an image tag 5, the image tag 5 is provided with an identifiable image corresponding to the F rail 10, the image collector 6 is arranged below the train body of the magnetic suspension train, when the magnetic suspension train runs on the rail, the image collector 6 collects the identifiable image on the image tag 5 after running through one F rail 10, the image identification unit 7 is used for carrying out image identification, the identifiable image collected by the image collector 6 is analyzed, the position of the corresponding F rail 10 is positioned, and whether the counting of the signal processing unit 4 is accurate or not is verified, so that the accuracy of the positioning identification is further improved.
In specific implementation, the recognizable image of the image tag 5 may be a micro image code, which includes information such as the track layout serial number and the position of the F track 10, so as to facilitate positioning and recognizing the position of the F track 10. The image collector 6 and the image identification unit 7 adopt an IV series image identification sensor of Japan kirschner, have the advantages of simple operation, ultra-small volume, ultra-wide range and the like, and can realize high-difficulty detection and identification. The image recognition sensor sends the recognized signal to the floating controller and the vehicle through the Ethernet for reference.
Further, in the above embodiment, the magnetic levitation train F track positioning and identifying device further includes a storage unit 8, and the storage unit 8 is electrically connected to both the signal processing unit 4 and the image identifying unit 7. In this embodiment, the storage unit 8 can store the count data of the signal processing unit 4 and the analysis data of the image recognition unit 7, so as to facilitate subsequent checking.
Furthermore, in the above embodiment, the magnetic levitation train F track positioning and identifying device further includes a display unit 9, and the display unit 9 is electrically connected to both the signal processing unit 4 and the image identifying unit 7. In this embodiment, the display unit 9 can display the count data of the signal processing unit 4 and the analytic data of the image recognition unit 7 in real time, so that the personnel can know the position of the F rail where the magnetic suspension train is located in real time.
In specific implementation, the storage unit 8 and the display unit 9 are integrated in the vehicle-mounted platform to perform centralized signal storage and display.
Furthermore, in the above embodiments, the magnetic levitation train F track positioning and identifying device further includes a power supply unit for providing power supply.
Specifically, in the above embodiments, the reflective label 2 is mounted inside each section of the F-shaped rail 10, and the image label 5 is mounted on the upper side of each section of the F-shaped rail 10, and the detection areas of the levitation sensors are shifted. In this embodiment, the reflective labels 2 are equidistantly mounted on the inner side of each section of the F rail 10, the image labels 5 are equidistantly mounted on the upper side of each section of the F rail 10, and the detection areas of the suspension sensors are staggered, so that interference on the suspension sensors is prevented.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a maglev train F rail location recognition device which characterized in that includes:
the infrared light emitter is arranged on the magnetic suspension train and used for emitting infrared light;
the reflecting label is arranged on each section of the F rail and is used for reflecting the infrared light emitted by the infrared light emitter;
the infrared light receiver is arranged on the magnetic suspension train and used for receiving the infrared light reflected by the reflecting label and generating an electric pulse signal;
and the signal processing unit is electrically connected with the infrared light receiver and is used for counting the electric pulse signals.
2. The F-track positioning and identifying device of a magnetic-levitation train as recited in claim 1,
magnetic-levitation train F rail location recognition device still includes:
an image tag mounted on each section of the F rail, the image tag having an identifiable image;
the image collector is arranged on the magnetic-levitation train and used for collecting the recognizable image;
and the image identification unit is electrically connected with the image collector and is used for analyzing the identifiable image.
3. The F-track positioning and identifying device of a magnetic-levitation train as recited in claim 2,
the magnetic-levitation train F track positioning and identifying device further comprises a storage unit, and the storage unit is electrically connected with the signal processing unit and the image identifying unit.
4. The F-track positioning and identifying device of a magnetic-levitation train as recited in claim 3,
the magnetic-levitation train F track positioning and identifying device further comprises a display unit, and the display unit is electrically connected with the signal processing unit and the image identifying unit.
5. The F-track positioning and identifying device of a magnetic-levitation train as recited in claim 4,
the magnetic-levitation train F track positioning and identifying device further comprises a power supply unit used for supplying power.
6. The F-track positioning and identifying device of a magnetic-levitation train as recited in claim 2,
the reflective label is arranged on the inner side of each section of the F rail, and the detection area of the suspension sensor is staggered.
7. The F-track positioning and identifying device of a magnetic-levitation train as recited in claim 6,
the image labels are arranged on the upper side of the F rail of each section and are staggered with the detection area of the suspension sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120553511.1U CN215590743U (en) | 2021-03-17 | 2021-03-17 | Magnetic-levitation train F rail positioning and identifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120553511.1U CN215590743U (en) | 2021-03-17 | 2021-03-17 | Magnetic-levitation train F rail positioning and identifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215590743U true CN215590743U (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120553511.1U Active CN215590743U (en) | 2021-03-17 | 2021-03-17 | Magnetic-levitation train F rail positioning and identifying device |
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| Country | Link |
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| CN (1) | CN215590743U (en) |
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2021
- 2021-03-17 CN CN202120553511.1U patent/CN215590743U/en active Active
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Address after: 410000 No. 1302, Laodong Road, Yuhua District, Changsha City, Hunan Province Patentee after: Hunan Rail Technology Application Research Center Co.,Ltd. Address before: 410000 no.1302 Laodong Road, Yuhua District, Changsha City, Hunan Province Patentee before: HUNAN MAGLEV TECHNOLOGY RESEARCH CENTER Co.,Ltd. |