CN216978387U - Vehicle-mounted tool for monitoring suspension state of magnetic suspension vehicle - Google Patents
Vehicle-mounted tool for monitoring suspension state of magnetic suspension vehicle Download PDFInfo
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- CN216978387U CN216978387U CN202123076303.6U CN202123076303U CN216978387U CN 216978387 U CN216978387 U CN 216978387U CN 202123076303 U CN202123076303 U CN 202123076303U CN 216978387 U CN216978387 U CN 216978387U
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Abstract
The utility model relates to a vehicle-mounted tool for monitoring the suspension state of a magnetic suspension vehicle, which comprises: the device comprises a tool support (1) connected with a bogie, a control unit (2), a communication unit, a power supply (3) and a sensor unit (4) connected with the tool support (1), and a first electromagnetic shielding shell (5) and a second electromagnetic shielding shell (6) connected with the tool support (1); the control unit (2) and the communication unit are positioned on the lower side of the tool support (1), and the power supply (3) is arranged on the upper side of the tool support (1); the first electromagnetic shielding shell (5) is sleeved on the outer sides of the control unit (2) and the communication unit; the second electromagnetic shielding shell (6) is sleeved on the outer side of the power supply (3). The vehicle-mounted tool can effectively assist the debugging of the suspension system of the maglev train and provide data support for the debugging process.
Description
Technical Field
The utility model relates to a vehicle-mounted tool, in particular to a vehicle-mounted tool for monitoring the suspension state of a magnetic suspension vehicle.
Background
The magnetic suspension train is a new modern vehicle, not only has the advantages of low noise, strong climbing capability, safety, environmental protection, low maintenance cost, small radius curve passing capability and the like, but also is an electromagnetic suspension train without wheel-rail contact, so that the magnetic suspension train is not limited by the adhesive force. Because the magnetic suspension train runs in a suspension mode, the problems of rail smashing, abnormal suspension point falling and the like exist in the middle and low speed debugging process. Under the circumstances, there is a need for a device capable of monitoring the levitation state of a vehicle, so as to detect the levitation state of a magnetic-levitation train in real time, thereby avoiding the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vehicle-mounted tool for monitoring the suspension state of a maglev train, which is used for monitoring the suspension state of the maglev train in real time.
In order to achieve the above object of the present invention, the present invention provides a vehicle-mounted tooling for monitoring suspension status of a magnetic levitation vehicle, comprising: the device comprises a tool support, a control unit, a communication unit, a power supply and sensor unit, a first electromagnetic shielding shell and a second electromagnetic shielding shell, wherein the tool support is connected with a bogie;
the control unit and the communication unit are positioned on the lower side of the tool support, and the power supply is arranged on the upper side of the tool support;
the first electromagnetic shielding shell is sleeved outside the control unit and the communication unit;
the second electromagnetic shielding shell is sleeved outside the power supply.
According to an aspect of the utility model, the sensor unit comprises: the device comprises a first laser gap sensor, a second laser gap sensor, a first acceleration sensor, a second acceleration sensor, a third acceleration sensor, a fourth acceleration sensor, a current sensor, an image acquisition device and a light supplement lamp;
the first laser gap sensor is used for detecting the height between the bogie and the guide rail;
the second laser gap sensor is used for detecting the rail gap between the bogie and the guide rail;
the first acceleration sensor and the third acceleration sensor are used for detecting the acceleration of the height change of the bogie;
the second acceleration sensor and the fourth acceleration sensor are used for detecting the acceleration of the bogie in the rail direction;
the current sensor is used for detecting the current of the electromagnet on the magnetic suspension vehicle;
the image acquisition device is used for acquiring image data of the bogie;
the light supplement lamp is used for supplementing light for the image acquisition device.
According to an aspect of the utility model, the communication unit comprises: a router module;
the router module is used for receiving the data output by the control unit and transmitting the data to an upper computer in a wired and/or wireless mode;
if the router module can transmit data in a wireless mode, the router module further comprises a transmission antenna, and the transmission antenna is installed on the tool support and located on the outer side of the first electromagnetic shielding shell.
According to an aspect of the utility model, the control unit comprises: the core board is detachably connected with the bottom board;
the bottom plate includes: the sensor comprises a signal connector, a signal processing circuit, an AD conversion chip, an expansion interface, a power connector, a power processing circuit and a power supply, wherein the signal connector is used for connecting the sensor unit, the signal processing circuit is used for being connected with the signal connector, the AD conversion chip is used for being connected with the signal processing circuit, the expansion interface is used for being connected with the AD conversion chip and the core board, the power connector is used for being connected with the power supply, the power processing circuit is connected with the power connector and is used for filtering, isolating and converting current, and the power processing circuit is respectively connected with the signal processing circuit and the expansion interface;
the core board is an FPGA circuit board and is connected with the router module by an RJ45 connector.
According to one aspect of the utility model, the tool support comprises: a support plate, a first side plate and a second side plate;
the first side plate and the second side plate are vertically fixed on two intersecting side edges of the supporting plate, and the first side plate and the second side plate are fixedly connected with each other;
one ends of the first side plate and the second side plate, which are far away from the supporting plate, are positioned below the supporting plate;
the tool support is connected with a bogie of the magnetic suspension vehicle through the first side plate.
According to an aspect of the utility model, the first laser gap sensor, the first acceleration sensor, and the third acceleration sensor are disposed on the support plate on the same side as the power supply;
the second laser gap sensor, the second acceleration sensor and the fourth acceleration sensor are arranged on the second side plate and are positioned at one side far away from the first electromagnetic shielding shell.
According to one aspect of the utility model, the support plate, the first side plate and the second side plate are each an aluminum plate.
According to one aspect of the utility model, the first acceleration sensor and the second acceleration sensor are the same type of acceleration sensor;
the third acceleration sensor and the fourth acceleration sensor are the same type of acceleration sensor, and the type of the acceleration sensor is different from the type of the first acceleration sensor and the type of the second acceleration sensor.
According to one aspect of the utility model, the AD conversion chip is an eight-channel signal acquisition chip.
According to one aspect of the utility model, the measurement errors of the first laser gap sensor and the second laser gap sensor are both less than or equal to 10 μm;
the measurement errors of the first acceleration sensor, the second acceleration sensor, the third acceleration sensor and the fourth acceleration sensor are all less than or equal to +/-0.005 g;
the current sensor is an open type current sensor, and the measurement error of the open type current sensor is less than or equal to 1A.
According to the scheme, the vehicle-mounted tool can effectively assist the debugging of the suspension system of the magnetic-levitation train and provide data support for the debugging process. The method comprises the steps of acquiring sensing data, acquiring the running condition of a vehicle relative to a line in the running process of the vehicle, and monitoring the abnormal condition in the running process of the vehicle, such as rail smashing and the like. Besides, the collected sensing data can be mined, and the running state of the magnetic suspension vehicle and the state of the magnetic suspension track can be analyzed and predicted.
According to one scheme of the utility model, the vehicle-mounted tool can not only provide data support for debugging of the suspension system of the maglev train, but also be upgraded and iterated into a matched product of the suspension system, thereby bringing higher economic benefit.
According to one scheme of the utility model, data acquisition is carried out by utilizing the laser gap sensor, the acceleration sensor and the current sensor to obtain parameters such as high-low and rail-direction gaps, high-low and rail-direction accelerations, electromagnet currents and the like in the running process of the train, and the data are subjected to statistics and analysis processing to realize real-time monitoring on the suspension state and the running state of the magnetic suspension train.
According to the scheme of the utility model, the communication unit can realize real-time data transmission with the upper computer according to the application environment, so that the real-time performance of the monitoring process is ensured.
According to one scheme of the utility model, the data transmitted by the vehicle-mounted tool can be displayed graphically after being subjected to statistical processing through the upper computer, the vehicle state diagnosis, real-time early warning and other operations can be effectively realized, and further data mining in the later period is more flexible.
Drawings
FIG. 1 is a block diagram schematically illustrating an in-vehicle tooling according to one embodiment of the present invention;
FIG. 2 is a block diagram schematically illustrating a control unit according to an embodiment of the present invention;
fig. 3 is a block diagram schematically showing a current sensor according to an embodiment of the present invention.
Detailed Description
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 will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
In describing embodiments of the present invention, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship that is based on the orientation or positional relationship shown in the associated drawings, which is for convenience and simplicity of description only, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, the above-described terms should not be construed as limiting the present invention.
The present invention is described in detail below with reference to the drawings and the specific embodiments, which are not repeated herein, but the embodiments of the present invention are not limited to the following embodiments.
As shown in fig. 1, according to an embodiment of the present invention, an on-board tool for monitoring a levitation state of a magnetic levitation vehicle according to the present invention includes: the electromagnetic shielding device comprises a tool support 1 for connecting with a bogie, a control unit 2, a communication unit, a power supply 3 and a sensor unit 4 supported on the tool support 1, and a first electromagnetic shielding shell 5 and a second electromagnetic shielding shell 6 connected with the tool support 1. In the present embodiment, the control unit 2 and the communication unit are provided together, and the power supply 3 is provided separately from the control unit and the communication unit; wherein, the control unit 2 and the communication unit are positioned at the lower side of the tool support 1, and the power supply 3 is arranged at the upper side of the tool support 1. In the present embodiment, the first electromagnetic shield case 5 is fitted over the outside of the control unit 2 and the communication unit; the second electromagnetic shielding shell 6 is sleeved outside the power supply 3. In this embodiment, the first electromagnetic shielding shell 5 and the second electromagnetic shielding shell 6 are both hollow metal shells, and are respectively fixedly connected with the tool support 1 to form a closed accommodating space, so as to cover the corresponding units.
According to the utility model, the power supply, the control unit and the communication unit are respectively arranged on the two opposite sides of the tool support, so that the unit for providing energy is effectively and physically isolated from other units, and further, the influence of the power supply on other units in the operation process is effectively avoided. The running precision of the utility model is ensured. In addition, the direct influence on other units under the conditions of power failure, liquid leakage and the like is effectively prevented, particularly when the vehicle-mounted magnetic suspension train is in a vehicle-mounted running process, the problem of equipment failure caused by the power failure can be more fully avoided through the physical isolation mode, the normal running of the vehicle-mounted magnetic suspension train is maintained, and the running safety of the magnetic suspension train is further ensured.
According to the utility model, different shielding spaces can be formed on the tool support by arranging the plurality of electromagnetic shielding shells to be respectively connected with the tool support, so that electromagnetic shielding on different parts and electromagnetic interference between adjacent units can be flexibly realized, and the influence on the tool support in an electromagnetic environment is effectively reduced. In addition, the mode of respectively arranging the electromagnetic shielding shells can effectively ensure the safety of each part through a closed physical structure.
As shown in fig. 1, according to an embodiment of the present invention, the sensor unit 4 includes: the device comprises a first laser gap sensor 41, a second laser gap sensor 42, a first acceleration sensor 43, a second acceleration sensor 44, a third acceleration sensor 45, a fourth acceleration sensor 46, a current sensor 47, an image acquisition device and a light supplement lamp. In the present embodiment, the measurement directions of the first laser gap sensor 41 and the second laser gap sensor 42 are different, wherein the first laser gap sensor 41 is used for detecting the change of the height gap between the bogie and the guide rail in the vertical direction; the second laser gap sensor 42 is used to detect a change in the rail gap between the bogie and the guide rail in the horizontal direction. In the present embodiment, the first acceleration sensor 43 and the second acceleration sensor 44 have different measurement directions, and the third acceleration sensor 45 and the fourth acceleration sensor 46 have different measurement directions. The first acceleration sensor 43 and the third acceleration sensor 45 are used for detecting the acceleration of the bogie relative to the height change of the guide rail in the vertical direction. The second acceleration sensor 44 and the fourth acceleration sensor 46 are used to detect the acceleration of the bogie in the horizontal direction with respect to the rail direction of the guide rail. In the present embodiment, the current sensor is used for detecting the current of the electromagnet on the magnetic levitation vehicle. In the embodiment, the image acquisition device is used for acquiring the image data of the bogie and the guide rail so as to be used for visual observation and analysis of the data after image processing; and the light filling lamp is used for carrying out light filling illumination on the image acquisition device when the image acquisition device captures the image so as to ensure that the image captured by the image acquisition device is clear and effective.
In the present embodiment, the image capture device may employ a motion camera that is detachably mounted on the in-vehicle tool through a camera attachment.
According to one embodiment of the present invention, a communication unit includes: a router module. In this embodiment, the router module and the control unit are implemented by any one of plugging and wire connection, and may also be implemented by being integrated on a circuit board of the control unit. In this embodiment, the router module is configured to receive data output by the control unit 2 and transmit the data to the upper computer in a wired and/or wireless manner. In the present embodiment, since the router module is located in the first electromagnetic shielding case 5, different settings are performed according to different transmission forms to avoid the influence of the electromagnetic shielding case. If the router module transmits data in a wired mode, a communication interface is arranged on the tool support and located on the outer side of the electromagnetic shielding shell, one end of the communication interface is electrically connected with the router module, and the other end of the communication interface is provided with a quick connection structure, so that quick-release connection between the communication interface and a connection circuit is realized, and communication between the vehicle-mounted tool and an upper computer is realized. If the router module can transmit data in a wireless mode, the router module further comprises a transmission antenna, and the transmission antenna is installed on the tool support 1 and located on the outer side of the first electromagnetic shielding shell 5, so that wireless communication connection between the router module and an upper computer can be achieved.
As shown in fig. 2, according to an embodiment of the present invention, the control unit 2 includes: a base plate 21 and a core plate 22 detachably connected to the base plate. In the present embodiment, the bottom plate 21 includes: the sensor unit comprises a signal connector 211 for connecting the sensor unit 4, a signal processing circuit 212 connected with the signal connector 211, an AD conversion chip 213 connected with the signal processing circuit 212, an expansion interface 214 connected with the AD conversion chip 213 and the core board 22, a power connector 215 connected with the power supply 3, a power processing circuit 216 connected with the power connector 215 and used for filtering, isolating and converting current, and the power processing circuit 216 is respectively connected with the signal processing circuit 212 and the expansion interface 214.
In this embodiment, the core board 22 is an FPGA board and is connected to the router module using an RJ45 connector 221.
As shown in fig. 1, according to an embodiment of the present invention, a tool support 1 includes: a support plate 11, a first side plate 12 and a second side plate 13. In the present embodiment, the first side plate 12 and the second side plate 13 are perpendicularly fixed on two intersecting side edges of the support plate 11, and the first side plate 12 and the second side plate 13 are fixedly connected to each other. In the present embodiment, the ends of the first side plate 12 and the second side plate 13 away from the support plate 11 are below the support plate 11; the tool support 1 is connected with a bogie of a magnetic suspension vehicle through a first side plate 12. In the present embodiment, the side edge of the support plate 11 is fixedly connected to one side of the first side plate 12, and the connection position is close to the side edge position of the first side plate 12. In the present embodiment, two intersecting sides of the second side plate 13 are fixedly connected to the side surfaces of the support plate 11 and the first side plate 12, respectively, and the connection position is close to the side positions of the support plate 11 and the first side plate 12.
According to one embodiment of the present invention, the support plate 11, the first side plate 12 and the second side plate 13 are all aluminum plates.
Through the arrangement, the tool support 1 is high in structural strength and light in weight, is very beneficial to being installed on a bogie of a magnetic suspension vehicle, and particularly effectively reduces the structural weight under the condition of meeting the structural strength through a main body structure supported by an aluminum plate. In addition, in this scheme, through the mode of bearing plate 11, first curb plate 12 and the mutual fixed connection of second curb plate 13 side, when having realized the half surrounding structure of frock support, constitute each other and be each other reinforced structure each other, the effectual structural strength who strengthens the frock support has guaranteed the supporting stability of frock support.
Through the arrangement, the tool support made of metal is adopted, so that the conduction between the tool support and the first electromagnetic shielding shell and the conduction between the tool support and the second electromagnetic shielding shell are realized, the electromagnetic shielding performance of the electromagnetic shielding module is further improved, and the electromagnetic shielding module is beneficial to ensuring the stable operation of the corresponding module in a strong electromagnetic environment. In addition, the tool support made of aluminum materials also has the advantage of a radiating block, and the tool support is beneficial to ensuring the rapid heat dissipation of all parts in the electromagnetic shielding shell.
As shown in fig. 1, according to one embodiment of the present invention, a first laser gap sensor 41, a first acceleration sensor 43, and a third acceleration sensor 45 are provided on the same side of the support plate 11 as the power supply 3. The second laser gap sensor 42, the second acceleration sensor 44 and the fourth acceleration sensor 46 are arranged on the second side plate 13 and on the side far away from the first electromagnetic shielding shell 5. In the present embodiment, a first bracket is provided on the support plate 11, and the bracket is an L-shaped plate body having a connecting arm and a supporting arm perpendicular to each other, and the length of the supporting arm is greater than that of the connecting arm. In the present embodiment, the connecting arm of the first bracket and the support plate 11 are fixedly connected to each other, and the first laser gap sensor 41 is mounted on the support arm, and the mounting position of the first laser gap sensor 41 is provided near the upper end of the support arm. In the present embodiment, a second bracket is provided on the second side plate 13, and the second bracket is an L-shaped plate-like body having a connecting arm and a supporting arm perpendicular to each other, and the length of the supporting arm is greater than that of the connecting arm. In the present embodiment, the connecting arm of the second bracket and the second side plate 13 are fixedly connected to each other, and the second laser gap sensor 42 is mounted on the supporting arm, and the mounting position of the second laser gap sensor 42 is disposed near the upper end of the supporting arm.
In the present embodiment, the third acceleration sensor 45 and the connecting arm of the first bracket are fixedly connected to each other, and the third acceleration sensor 45 and the first laser gap sensor 41 are located on the same side of the supporting arm of the first bracket; the fourth acceleration sensor 46 is fixedly connected to the connecting arm of the second bracket, and the fourth acceleration sensor 46 and the second laser gap sensor 42 are located on the same side of the supporting arm of the second bracket.
In the present embodiment, the first acceleration sensor 43 and the third acceleration sensor 45 are disposed at an interval from each other, and the first acceleration sensor 43 and the third acceleration sensor 45 are located on opposite sides of the support arm of the first bracket.
In the present embodiment, the second acceleration sensor 44 and the fourth acceleration sensor 46 are disposed at intervals, and the second acceleration sensor 44 and the fourth acceleration sensor 46 are located on opposite sides of the support arm of the second bracket.
Through the arrangement, the mode of arranging the sensors in different directions of the tool support realizes the separation of the height direction and the horizontal direction test, can accurately detect different directions more conveniently, and effectively ensures the accuracy of test results. In addition, extend laser gap sensor mounted position through adopting the support to make its more convenient survey, guaranteed the accuracy that the clearance detected.
As shown in fig. 1, according to one embodiment of the present invention, the first acceleration sensor 43 and the second acceleration sensor 44 are the same type of acceleration sensor. In the present embodiment, the first acceleration sensor 43 and the second acceleration sensor 44 are LCF-201 acceleration sensors.
In the present embodiment, the third acceleration sensor 45 and the fourth acceleration sensor 46 are the same type of acceleration sensor, and are different in type from the first acceleration sensor 43 and the second acceleration sensor 44. Among them, the third acceleration sensor 45 and the fourth acceleration sensor 46 are 4610 acceleration sensors.
Through the arrangement, the acceleration sensors of different types are adopted, so that double detection of the acceleration sensors is realized, and the change of the acceleration in different directions can be reflected more accurately, so that the use accuracy of the utility model is ensured. In addition, the backup function of the acceleration sensor can be realized by adopting different types of acceleration sensors, and the use reliability of the utility model is effectively improved. In addition, transverse comparison can be carried out through test data of various types of acceleration sensors, and potential safety hazards caused by operation errors or faults of a single sensor can be effectively avoided.
As shown in fig. 2, according to an embodiment of the present invention, the AD conversion chip is an eight-channel signal acquisition chip. In the present embodiment, the AD conversion chip can process input signals within a range of ± 10V or ± 5V, collect the processed signals of the sensors of the plurality of channels, and perform analog-to-digital conversion. In the present embodiment, the input signal within the range of ± 10V is selected and processed according to the type of the sensor actually used.
As shown in fig. 1, according to an embodiment of the present invention, the first laser gap sensor 41 and the second laser gap sensor 42 each employ a CMOS type micro laser displacement sensor. Wherein, the measurement errors of the first laser gap sensor 41 and the second laser gap sensor 42 are both less than or equal to 10 μm.
In the present embodiment, the measurement errors of the first acceleration sensor 43, the second acceleration sensor 44, the third acceleration sensor 45, and the fourth acceleration sensor 46 are all less than or equal to ± 0.005 g.
As shown in FIG. 3, in the present embodiment, the current sensor is an open-type current sensor, and the measurement error thereof is 1A or less
Through the arrangement, the detection precision of the utility model is effectively ensured.
According to one embodiment of the present invention, the power supply 3 is a rechargeable battery (e.g., lithium battery) with power matching that of other electric modules and is used for providing a endurance of 10h to ensure a long-term stable operation of the present invention.
The foregoing is merely exemplary of particular aspects of the present invention and devices and structures not specifically described herein are understood to be those of ordinary skill in the art and are intended to be implemented in such conventional ways.
The above description is only one embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an on-vehicle frock for maglev vehicle suspension state monitoring which characterized in that includes: the device comprises a tool support (1) connected with a bogie, a control unit (2), a communication unit, a power supply (3) and a sensor unit (4) connected with the tool support (1), and a first electromagnetic shielding shell (5) and a second electromagnetic shielding shell (6) connected with the tool support (1);
the control unit (2) and the communication unit are positioned on the lower side of the tool support (1), and the power supply (3) is arranged on the upper side of the tool support (1);
the first electromagnetic shielding shell (5) is sleeved on the outer sides of the control unit (2) and the communication unit;
the second electromagnetic shielding shell (6) is sleeved on the outer side of the power supply (3).
2. The on-board tooling according to claim 1, characterized in that said sensor unit (4) comprises: the device comprises a first laser gap sensor (41), a second laser gap sensor (42), a first acceleration sensor (43), a second acceleration sensor (44), a third acceleration sensor (45), a fourth acceleration sensor (46), a current sensor, an image acquisition device and a light supplement lamp;
the first laser gap sensor (41) is used for detecting the height between the bogie and the guide rail;
the second laser gap sensor (42) is used for detecting the rail gap between the bogie and the guide rail;
the first acceleration sensor (43) and the third acceleration sensor (45) are used for detecting the acceleration of the height change of the bogie;
the second acceleration sensor (44) and the fourth acceleration sensor (46) are used for detecting the acceleration of the bogie in the rail direction;
the current sensor is used for detecting the current of the electromagnet on the magnetic suspension vehicle;
the image acquisition device is used for acquiring image data of the bogie;
the light supplement lamp is used for supplementing light for the image acquisition device.
3. The on-vehicle frock of claim 2 characterized in that, the communication unit includes: a router module;
the router module is used for receiving the data output by the control unit (2) and transmitting the data to an upper computer in a wired and/or wireless mode;
if the router module can transmit data in a wireless mode, the router module further comprises a transmission antenna, and the transmission antenna is installed on the tool support (1) and located on the outer side of the first electromagnetic shielding shell (5).
4. On-board tooling according to claim 3, characterized in that said control unit (2) comprises: the core board is detachably connected with the bottom board;
the bottom plate includes: the sensor comprises a signal connector, a signal processing circuit, an AD conversion chip, an expansion interface, a power supply connector, a power supply processing circuit and a power supply control circuit, wherein the signal connector is used for connecting the sensor unit (4), the signal processing circuit is used for being connected with the signal connector, the AD conversion chip is used for being connected with the signal processing circuit, the expansion interface is used for being connected with the AD conversion chip and the core board, the power supply connector is used for being connected with the power supply (3), the power supply processing circuit is connected with the power supply connector and is used for filtering, isolating and converting current, and the power supply processing circuit is respectively connected with the signal processing circuit and the expansion interface;
the core board is an FPGA circuit board and is connected with the router module by an RJ45 connector.
5. The on-board tooling according to any one of claims 2 to 4, wherein the tooling support (1) comprises: a support plate (11), a first side plate (12) and a second side plate (13);
the first side plate (12) and the second side plate (13) are vertically fixed on two intersecting side edges of the supporting plate (11), and the first side plate (12) and the second side plate (13) are fixedly connected with each other;
one ends of the first side plate (12) and the second side plate (13) far away from the support plate (11) are positioned below the support plate (11);
the tool support (1) is connected with a bogie of the magnetic suspension vehicle through the first side plate (12).
6. The on-board tooling according to claim 5, wherein the first laser gap sensor (41), the first acceleration sensor (43) and the third acceleration sensor (45) are arranged on the support plate (11) and on the same side as the power supply (3);
the second laser gap sensor (42), the second acceleration sensor (44) and the fourth acceleration sensor (46) are arranged on the second side plate (13) and are positioned on one side far away from the first electromagnetic shielding shell (5).
7. The vehicle-mounted tooling according to claim 5, wherein the support plate (11), the first side plate (12) and the second side plate (13) are all aluminum plates.
8. The on-vehicle frock of claim 6, characterized in that, the first acceleration sensor (43), the second acceleration sensor (44) are the same type of acceleration sensor;
the third acceleration sensor (45) and the fourth acceleration sensor (46) are the same type of acceleration sensor, and the type of the acceleration sensor is different from the types of the first acceleration sensor (43) and the second acceleration sensor (44).
9. The vehicle-mounted tool according to claim 4, wherein the AD conversion chip is an eight-channel signal acquisition chip.
10. The vehicle-mounted tooling according to claim 8, wherein the measurement errors of the first laser clearance sensor (41) and the second laser clearance sensor (42) are less than or equal to 10 μm;
the measurement errors of the first acceleration sensor (43), the second acceleration sensor (44), the third acceleration sensor (45) and the fourth acceleration sensor (46) are all less than or equal to +/-0.005 g;
the current sensor is an open-type current sensor, and the measurement error of the open-type current sensor is less than or equal to 1A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123076303.6U CN216978387U (en) | 2021-12-08 | 2021-12-08 | Vehicle-mounted tool for monitoring suspension state of magnetic suspension vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123076303.6U CN216978387U (en) | 2021-12-08 | 2021-12-08 | Vehicle-mounted tool for monitoring suspension state of magnetic suspension vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN216978387U true CN216978387U (en) | 2022-07-15 |
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| CN202123076303.6U Active CN216978387U (en) | 2021-12-08 | 2021-12-08 | Vehicle-mounted tool for monitoring suspension state of magnetic suspension vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199151A (en) * | 2021-12-08 | 2022-03-18 | 湖南凌翔磁浮科技有限责任公司 | Magnetic levitation train suspension state monitoring tool capable of recycling electromagnetic energy |
-
2021
- 2021-12-08 CN CN202123076303.6U patent/CN216978387U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199151A (en) * | 2021-12-08 | 2022-03-18 | 湖南凌翔磁浮科技有限责任公司 | Magnetic levitation train suspension state monitoring tool capable of recycling electromagnetic energy |
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