CN209739075U - railway vehicle monitoring device - Google Patents
railway vehicle monitoring device Download PDFInfo
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- CN209739075U CN209739075U CN201821733195.0U CN201821733195U CN209739075U CN 209739075 U CN209739075 U CN 209739075U CN 201821733195 U CN201821733195 U CN 201821733195U CN 209739075 U CN209739075 U CN 209739075U
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- acquisition card
- speed acquisition
- monitoring device
- vehicle monitoring
- rail vehicle
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Abstract
The utility model discloses a rail vehicle monitoring devices, it includes backplate, power, low-speed collection card, high-speed collection card and controller for keep apart and the backplate of regulated voltage is equipped with a plurality of draw-in grooves, provides the power of voltage via draw-in groove fixed connection the backplate, the low-speed collection card of gathering the slowly-varying signal via draw-in groove fixed connection the backplate, the high-speed collection card of gathering the transient signal via draw-in groove fixed connection the backplate, the controller via backplate communication connection low-speed collection card and high-speed collection card.
Description
Technical Field
the utility model relates to a rail vehicle technical field, especially a rail vehicle monitoring devices.
background
With the construction of urban rail transit, the trend of rail transit informatization and intellectualization is increasingly obvious. Vehicles are the core of urban rail transit, and the reliability of the vehicles directly influences the safe and efficient operation of urban rails. In recent years, the structure of the vehicle is more and more complex, the function is more and more perfect, the automation degree is more and more high, meanwhile, the probability of the rail transit vehicle breaking down is continuously increased, and the types of the breakdown are complex and various.
However, monitoring for rail transit vehicles only remains in the fields of video monitoring, electrical monitoring and the like, and mechanical part monitoring is rarely involved. The reason for this is that the difficulty of mechanical fault diagnosis and health management of rail transit vehicles is very high. Conventional monitoring facilities can not directly use on the rail transit vehicle, hardly installs in specific space, does not possess intelligent alarm function yet, can not satisfy rail transit vehicle's special operating mode.
The above information disclosed in this background section is only for enhancement of understanding of the background of the invention and therefore it may contain information that does not form the prior art that is already known in this country to a person of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
For solving above-mentioned prior art's weak point, the utility model provides a rail vehicle monitoring devices, its installation of being convenient for gathers multiple transition and slowly change signal, can accurately monitor rail vehicle's operating condition fast.
The purpose of the utility model is realized by the following technical scheme.
A rail vehicle monitoring device, comprising,
A back plate connected with a power supply, wherein the back plate used for isolating and regulating voltage is provided with a plurality of clamping grooves,
A power supply for providing voltage and fixedly connected with the back plate through the clamping groove,
A low-speed acquisition card for acquiring the slowly varying signals is fixedly connected with the back plate through a clamping groove,
A high-speed acquisition card for acquiring transient signals, which is fixedly connected with the backboard through a clamping groove,
The controller is fixedly connected with the back plate through a clamping groove, and the controller is in communication connection with the low-speed acquisition card and the high-speed acquisition card through the back plate.
in the rail vehicle monitoring device, the low-speed acquisition card is electrically connected with a temperature sensor, a pressure sensor, a flow sensor and/or a liquid level sensor.
In the rail vehicle monitoring device, the high-speed acquisition card is electrically connected with a vibration sensor, a rotating speed sensor, a voltage sensor, a current sensor and/or a fiber grating sensor.
In the rail vehicle monitoring device, the controller comprises a memory and an ethernet interface for data communication, the memory comprising one or more of a read only memory ROM, a random access memory RAM, a flash memory or an electrically erasable programmable read only memory EEPROM.
Among the rail vehicle monitoring devices, the controller includes the shell, the shell includes front panel, curb plate and back plate, the curb plate is equipped with curb plate location interface, the back plate is equipped with back power supply communication interface.
In the rail vehicle monitoring device, a controller is transversely fixed with a power supply, a low-speed acquisition card and/or a high-speed acquisition card through a side plate positioning interface, and is connected with a back plate through a power supply communication interface on the back, and the controller is communicated with the low-speed acquisition card and the high-speed acquisition card through RS-485.
In the rail vehicle monitoring device, the low-speed acquisition card and/or the high-speed acquisition card comprises a signal conditioning unit.
In the rail vehicle monitoring device, the controller comprises a feature extraction unit and a fault alarm unit, wherein the fault alarm unit comprises a vibrator, a buzzer and/or an LED lamp.
In the rail vehicle monitoring device, the rail vehicle monitoring device is provided with wireless communication equipment, the wireless communication equipment at least comprises mobile communication network equipment, and the mobile communication network equipment comprises a 2G wireless communication chip, a 3G wireless communication chip and/or a 4G wireless communication chip.
In the rail vehicle monitoring device, a power supply, a controller, a low-speed acquisition card and/or a high-speed acquisition card are respectively provided with a transverse positioning interface for transverse fixation and a power supply communication interface for connecting the back side on the side surface.
the utility model discloses from the state monitoring of vehicle, lead to and gather multiple transition and slowly change the signal, can monitor rail vehicle's operating condition fast accurately. The real-time acquisition of the slowly-varying signals and the transient signals is realized, and different types of signals such as analog signals output by a sensor and standard voltage signals output by an external conditioning device can be acquired, so that the device has good adaptability; the intelligent monitoring, storing and alarming device has the functions of intelligent monitoring, storing and alarming, can find rail transit vehicle faults in time, and stores original signals during alarming, thereby being beneficial to later analysis and fault tracing; the appearance and the function of the monitoring unit are set according to the special requirements of the high-speed locomotive, and the monitoring unit is suitable for on-line monitoring of rail transit vehicles.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the technical means of the present invention is implemented to the extent that those skilled in the art can implement the technical solutions according to the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following description is given by way of example of the embodiments of the present invention.
Drawings
Various other advantages and benefits of the present invention will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort. Also, like parts are designated by like reference numerals throughout the drawings.
in the drawings:
Fig. 1 is a schematic structural view of a rail vehicle monitoring device according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a controller of a rail vehicle monitoring device according to an embodiment of the present invention;
Fig. 3 is a schematic structural view of a back plate of a rail vehicle monitoring device according to another embodiment of the present invention;
fig. 4 is a schematic circuit diagram of a back plate of a rail vehicle monitoring device according to an embodiment of the present invention.
The invention is further explained below with reference to the drawings and examples.
Detailed Description
Specific embodiments of the present invention will be described in more detail below with reference to fig. 1 to 4. While specific embodiments of the invention are shown in the drawings, it will be understood that the invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
It should be noted that certain terms are used throughout the description and claims to refer to particular components. As one skilled in the art will appreciate, various names may be used to refer to a component. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. The following description is of the preferred embodiment of the invention, and is made for the purpose of illustrating the general principles of the invention and not for the purpose of limiting the invention. The protection scope of the present invention is subject to the limitations defined by the appended claims.
for the purpose of facilitating understanding of the embodiments of the present invention, the following description will be given by way of example with reference to the accompanying drawings, and the drawings do not limit the embodiments of the present invention.
For better understanding, fig. 1 is a schematic structural diagram of a rail vehicle monitoring device according to an embodiment of the present invention, as shown in fig. 1, a rail vehicle monitoring device includes,
a back plate 5 which is connected with the power supply 1, the back plate 5 for isolating and adjusting voltage is provided with a plurality of clamping grooves,
The power supply 1 is used for providing voltage, the power supply 1 is fixedly connected with the back plate 5 through the clamping groove,
A low-speed acquisition card 3, the low-speed acquisition card 3 for acquiring the slowly varying signals is fixedly connected with the back plate 5 through a clamping groove,
A high-speed acquisition card 4, the high-speed acquisition card 4 for acquiring transient signals is fixedly connected with the backboard 5 through a clamping groove,
And the controller 2 is fixedly connected with the backboard 5 through a card slot, and the controller 2 is in communication connection with the low-speed acquisition card 3 and the high-speed acquisition card 4 through the backboard 5.
In one embodiment, the power source 1 is a battery.
in one embodiment, the rail vehicle monitoring device comprises at least a battery 1, a controller 2, a low-speed acquisition card 3, a high-speed acquisition card 4 and a backboard 5. The low-speed acquisition card 3 and the high-speed acquisition card 4 respectively realize acquisition of slowly varying signals (temperature, pressure, flow and liquid level) and transient signals (vibration, rotating speed, voltage, current, strain and fiber bragg grating); the backboard 5 carries out isolation, voltage transformation and transformation on the battery or the alternating voltage for the controller 2, the low-speed acquisition card 3 and the high-speed acquisition card 4, and sends the acquired data of the low-speed acquisition card 3 and the high-speed acquisition card 4 to the controller 2. The controller 2 can calculate the statistical characteristics of transient signals besides normal data storage and transmission, a vehicle-mounted mirror image model is built in to identify vehicle faults, intelligent alarm is given according to an identification result, and original data of 30s before and after the alarm moment are stored. The intelligent acquisition unit has the functions of intelligent monitoring, storage and alarm, and is suitable for on-line monitoring and health management of rail transit vehicles.
In one embodiment, the rail vehicle monitoring device comprises one battery 1, one controller 2, one or more low-speed acquisition cards 3, one or more high-speed acquisition cards 4 and at least four back-plate 5 slots, and can be freely expanded according to the requirement to meet the requirement of on-site acquisition.
In one embodiment, in the rail vehicle monitoring device, the battery 1, the controller 2, the low-speed acquisition card 3 and the high-speed acquisition card 4 are transversely fixed through a positioning interface on the side surface and connected with the back plate 5 through a power supply communication interface on the back surface. Wherein the controller 2 is communicated with the low-speed acquisition card 3 and the high-speed acquisition card 4 through RS-485.
in one embodiment, the low-speed acquisition card 3 and the high-speed acquisition card 4 are provided with signal conditioning circuits, and can be directly connected with analog signals output by the sensor; meanwhile, the device is provided with a conditioning signal interface, and can also directly input an output standard voltage signal of an external conditioning device.
In one embodiment, the controller 2 is internally provided with an 8 × 128GB memory chip to realize data storage with a capacity of 1TB for data storage during vehicle operation. And the external 1000M Ethernet interface is used for carrying out data communication with the server.
In one embodiment, the controller 2 acquires monitoring data from the low-speed acquisition card 3 and the high-speed acquisition card 4, calculates statistical characteristics of transient signals, performs information fusion on the characteristics, inputs the characteristics into a built-in vehicle-mounted mirror image model, intelligently judges whether a fault occurs or not, performs intelligent alarm when the fault occurs, and stores original data of 30s before and after the alarm time; and when no fault exists, storing the characteristic data and the fused new parameter data at fixed time according to the setting.
in one embodiment, in the rail vehicle monitoring device, the low-speed acquisition card 3 is electrically connected with a temperature sensor, a pressure sensor, a flow sensor and/or a liquid level sensor.
In one embodiment, in the rail vehicle monitoring device, the high-speed acquisition card 4 is electrically connected with a vibration sensor, a rotating speed sensor, a voltage sensor, a current sensor and/or a fiber grating sensor.
in one embodiment, in the rail vehicle monitoring device described, the controller 2 includes a memory including one or more of a read only memory ROM, a random access memory RAM, a flash memory or an electrically erasable programmable read only memory EEPROM, and an ethernet interface for data communication.
In one embodiment, as shown in fig. 2, in the railway vehicle monitoring device, the controller 2 comprises a housing 21 including a front panel 22, side panels provided with side panel positioning interfaces 24, and a rear panel 23 provided with a back-side power supply communication interface. The controller 2 is transversely fixed with the battery 1, the low-speed acquisition card 3 and the high-speed acquisition card through a side plate positioning interface 23 and is connected with the back plate 5 through a power supply communication interface 24 on the back surface. Wherein the controller 2 is communicated with the low-speed acquisition card 3 and the high-speed acquisition card 4 through RS-485. The collector 2 is also internally provided with an 8 x 128GB memory chip to realize data storage with 1TB capacity, and the data storage is used for data storage in the running process of the vehicle. A 1000M ethernet interface is externally disposed on the front panel 22 for data communication with the server.
In one embodiment, in the rail vehicle monitoring device, the controller 2 is transversely fixed with the power supply 1, the low-speed acquisition card 3 and/or the high-speed acquisition card 4 through a side plate positioning interface, and is connected with the back plate 5 through a power supply communication interface on the back, and the controller 2 is communicated with the low-speed acquisition card 3 and the high-speed acquisition card 4 through RS-485.
In one embodiment, in the rail vehicle monitoring device, the low-speed acquisition card 3 and/or the high-speed acquisition card 4 comprise a signal conditioning unit.
in one embodiment, in the railway vehicle monitoring apparatus, the controller 2 includes a feature extraction unit and a malfunction warning unit including a vibrator, a buzzer, and/or an LED lamp.
In one embodiment, in the rail vehicle monitoring apparatus, the rail vehicle monitoring apparatus is provided with a wireless communication device, the wireless communication device at least comprises a mobile communication network device, and the mobile communication network device comprises a 2G wireless communication chip, a 3G wireless communication chip and/or a 4G wireless communication chip.
In one embodiment, in the rail vehicle monitoring device, the power supply 1, the controller 2, the low-speed acquisition card 3 and/or the high-speed acquisition card 4 are respectively provided with a transverse positioning interface for transverse fixing and a power supply communication interface connected with the back surface on the side surface.
Referring to fig. 3 and 4, the back plate 5 isolates and transforms the battery or the ac voltage for the controller 2, the low-speed acquisition card 3, and the high-speed acquisition card 4, and transmits the acquired data of the low-speed acquisition card 3 and the high-speed acquisition card 4 to the controller 2 for centralized processing. In the intelligent acquisition unit, the number of the battery 1 is one, the number of the controller 2 is one, the number of the low-speed acquisition cards 3 can be one or more, the number of the high-speed acquisition cards 4 can be one or more, and the number of the back plate 5 clamping grooves is at least four, so that the intelligent acquisition unit can be freely expanded according to the requirements to meet the requirements of field acquisition.
although the embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments and application fields, and the above-described embodiments are illustrative, instructive, and not restrictive. Those skilled in the art, having the benefit of this disclosure, may effect numerous modifications thereto without departing from the scope of the invention as defined by the appended claims.
Claims (10)
1. A rail vehicle monitoring device, comprising,
A back plate connected with a power supply, wherein the back plate used for isolating and regulating voltage is provided with a plurality of clamping grooves,
A power supply for providing voltage and fixedly connected with the back plate through the clamping groove,
A low-speed acquisition card for acquiring slowly varying signals including temperature, pressure, flow or liquid level signals, and fixedly connected with the back plate via the clamping groove,
a high-speed acquisition card for acquiring transient signals including vibration, rotation speed, voltage, current, strain or fiber grating signals, and fixedly connected with the back plate via the clamping groove,
The controller is fixedly connected with the back plate through a clamping groove, and the controller is in communication connection with the low-speed acquisition card and the high-speed acquisition card through the back plate.
2. The rail vehicle monitoring device of claim 1, wherein the low speed acquisition card is electrically connected to a temperature sensor, a pressure sensor, a flow sensor and/or a level sensor.
3. The rail vehicle monitoring device of claim 1, wherein the high speed acquisition card is electrically connected to a vibration sensor, a rotational speed sensor, a voltage sensor, a current sensor and/or a fiber grating sensor.
4. The rail vehicle monitoring device of claim 1, wherein the controller includes a memory and an ethernet interface for data communication, the memory including one or more of a read only memory ROM, a random access memory RAM, a flash memory, or an electronically erasable programmable read only memory EEPROM.
5. The rail vehicle monitoring device of claim 1, wherein the controller comprises a housing comprising a front panel, side panels and a rear panel, the side panels being provided with side panel positioning interfaces and the rear panel being provided with a back-powered communication interface.
6. The rail vehicle monitoring device of claim 5, wherein the controller is laterally fixed to the power source, the low-speed acquisition card and/or the high-speed acquisition card through a side plate positioning interface, and is connected to the back plate through a power supply communication interface on the back side, and the controller communicates with the low-speed acquisition card and the high-speed acquisition card through RS-485.
7. The rail vehicle monitoring device of claim 1, wherein the low speed acquisition card and/or the high speed acquisition card comprises a signal conditioning unit.
8. The rail vehicle monitoring device of claim 1, wherein the controller comprises a feature extraction unit and a malfunction alerting unit comprising a vibrator, a buzzer and/or an LED lamp.
9. The rail vehicle monitoring device according to claim 1, wherein the rail vehicle monitoring device is provided with a wireless communication device, the wireless communication device comprising at least a mobile communication network device, the mobile communication network device comprising a 2G wireless communication chip, a 3G wireless communication chip and/or a 4G wireless communication chip.
10. The rail vehicle monitoring device of claim 1, wherein the power supply, the controller, the low-speed acquisition card and/or the high-speed acquisition card are respectively provided with a lateral positioning interface for lateral fixation and a power supply communication interface connected with the back surface on the side surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821733195.0U CN209739075U (en) | 2018-10-24 | 2018-10-24 | railway vehicle monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821733195.0U CN209739075U (en) | 2018-10-24 | 2018-10-24 | railway vehicle monitoring device |
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| Publication Number | Publication Date |
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| CN209739075U true CN209739075U (en) | 2019-12-06 |
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| CN201821733195.0U Active CN209739075U (en) | 2018-10-24 | 2018-10-24 | railway vehicle monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173196A (en) * | 2021-06-08 | 2021-07-27 | 中铁电气化铁路运营管理有限公司 | Liquid level and temperature display alarm system of contact net operation vehicle |
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2018
- 2018-10-24 CN CN201821733195.0U patent/CN209739075U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173196A (en) * | 2021-06-08 | 2021-07-27 | 中铁电气化铁路运营管理有限公司 | Liquid level and temperature display alarm system of contact net operation vehicle |
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