CN210310378U - Intelligent diagnosis device and intelligent diagnosis system for rail settlement deformation - Google Patents
Intelligent diagnosis device and intelligent diagnosis system for rail settlement deformation Download PDFInfo
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- CN210310378U CN210310378U CN201920882378.7U CN201920882378U CN210310378U CN 210310378 U CN210310378 U CN 210310378U CN 201920882378 U CN201920882378 U CN 201920882378U CN 210310378 U CN210310378 U CN 210310378U
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Abstract
The utility model relates to the field of railway engineering intelligent detection, and discloses a track settlement deformation intelligent diagnosis device and an intelligent diagnosis system, which comprise a detection unit (1), a control unit (2) and an execution unit (3); the detection unit comprises a sensor (11) which is used for being fixed on the wheel-rail type running device to test the running condition of the wheel-rail type running device in a first direction vertical to the plane of the rail; the control unit is electrically connected with the sensor and the execution unit to control the execution unit to output instructions according to the signals fed back by the detection unit. The utility model can intelligently judge whether the rail has settlement or not by collecting and processing the running state of the wheel-rail type running device in the first direction, and can carry out safety early warning on the working states of the railway rail and the roadbed and provide technical support for the maintenance work of the rail and the roadbed; the diagnosis efficiency is improved, the diagnosis error is reduced, the advantages are obvious, and the cost is low.
Description
Technical Field
The utility model relates to a railway engineering intellectual detection system field specifically relates to a track subsides and warp intelligent diagnosis device and intelligent diagnosis system.
Background
Along with the improvement of the running speed of the railway, the requirement on the deformation of the track on the railway subgrade is higher and higher, and the operation, maintenance and repair of the railway need a new intelligent identification device which is simple and convenient to operate and can accurately reflect the settlement deformation. Foreign countries can rely on longer construction period to reduce settlement, and China can only rely on technology to handle post-construction settlement, under the prerequisite that reduces settlement, through the influence that the fastener adjustment was subsided and is brought. However, the domestic scholars have few comprehensive analyses on the settlement deformation, and lack detailed consideration on the vehicle and track structure, and the railway operation and maintenance need an intelligent identification method which is simple and convenient to operate and can accurately reflect the settlement deformation.
Disclosure of Invention
The utility model aims at overcoming the problem that the deformation relies on the technique to subside to internal can only to the track after-construction to be handled but the after-construction subsides that the comprehensive analysis of deformation is less not enough for the operation and the maintenance of railway provide the satisfied technical support to the track subsides that prior art exists, provide a track subsides and warp intelligent diagnosis device, this track subsides and warp intelligent diagnosis device has: the settlement deformation is intelligently identified, the deformation diagnosis is accurately and timely provided, and technical support is provided for railway operation and maintenance.
In order to achieve the above object, an aspect of the present invention provides an intelligent diagnosis device for track settlement and deformation, which includes a detection unit, a control unit, and an execution unit; the detection unit comprises a sensor, wherein the sensor is used for being fixed on the wheel-rail type running device so as to test the running condition of the wheel-rail type running device in a first direction vertical to the plane of the rail; the control unit is electrically connected with the sensor and the execution unit to control the execution unit to output instructions according to the signals fed back by the detection unit.
Further, the sensor is used for testing the acceleration of the wheel-rail type running device along the first direction.
Further, the detection unit comprises a plurality of sensors, and the plurality of sensors are fixed on the wheel-rail type running device.
Furthermore, the detection unit comprises a lead and a digital-to-analog conversion chip for converting an analog signal into a digital signal, wherein a first end of the lead is connected with the sensor, and a second end of the lead is connected with the digital-to-analog conversion chip.
Further, the execution unit comprises a wireless data transmission chip for data transmission and an antenna for transmitting radio waves, and the antenna and the wireless data transmission chip are electrically connected and used for transmitting the diagnosis result processed by the control unit to the server terminal in a radio wave mode.
The antenna is characterized by further comprising a shell, wherein the digital-to-analog conversion chip, the control unit and the execution unit are arranged in the shell, and the shell further comprises a first hole structure penetrating through the lead and a second hole structure allowing the antenna to extend out.
Furthermore, the control unit comprises a singlechip for processing the data transmitted from the detection unit and a memory for storing the data processed by the singlechip, and the singlechip is electrically connected with the memory.
The utility model discloses the second aspect provides an intelligent diagnosis system, include wheel rail formula running gear and according to above the track subside warp intelligent diagnosis device and be used for receiving the server terminal of the instruction that the execution unit sent, the track subsides warp intelligent diagnosis device and fixes on the wheel rail formula running gear.
Further, the wheel-track type running device comprises an upper vehicle body and a lower vehicle body, wherein the lower vehicle body is used for supporting the upper vehicle body, the lower vehicle body comprises a first supporting part and a second supporting part, the first supporting part and the second supporting part are arranged in the length direction of the upper vehicle body, the first supporting part is connected with the first end of the upper vehicle body through a first connecting structure, and the second supporting part is connected with the second end of the upper vehicle body through a second connecting structure.
Further, the sensor includes a first sensor, a second sensor, and a third sensor arranged in a middle of the upper vehicle body in a width direction in a second direction from the first support portion to the second support portion, wherein the first sensor is disposed above the first support portion, the second sensor is disposed above the second support portion, and the third sensor is located at a midpoint of a line connecting the first sensor and the second sensor.
According to the technical scheme, the detection unit is used for fixing the sensor on the wheel-rail type running device so as to test the running condition of the wheel-rail type running device in the first direction perpendicular to the plane of the rail; the control unit is electrically connected with the sensor and the execution unit, and controls the execution unit to output instructions according to signals fed back by the detection unit. The utility model can intelligently judge whether the rail has settlement or not by collecting and processing the running condition of the wheel-rail type running device in the first direction, thereby carrying out safety early warning on the working state of the railway rail and the roadbed and providing technical support for the maintenance work of the rail and the roadbed; on the other hand, the diagnosis efficiency is improved, the diagnosis error is reduced, the advantages are obvious, and the cost is low.
Drawings
FIG. 1 is a block diagram of an intelligent diagnosis device for rail settlement deformation according to an embodiment;
FIG. 2 is a diagram of an intelligent diagnosis system including the intelligent diagnosis device for rail settlement deformation;
fig. 3 is a side view of fig. 2.
Description of the reference numerals
1-a detection unit; 11-a sensor; 12-a wire; 13-a digital-to-analog conversion chip; 14-a power supply controller; 2-a control unit; 21-a single chip microcomputer; 22-a memory; 3-an execution unit; 31-wireless data transmission chip; 32-an antenna; 41-upper vehicle body; 42-and lower body; 421-a first support part; 422-a second support; 111-a first sensor; 112-a second sensor; 113-third sensor.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the present invention, it is to be understood that the terms "away", "toward", "up", "down", "front", "back", "left", "right", and the like indicate orientations or positional relationships corresponding to orientations or positional relationships actually used; "inner and outer" refer to the inner and outer relative to the profile of the components themselves; this is for convenience in describing the invention and for simplicity in description, and is not intended to indicate that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.
The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.
The utility model provides an intelligent diagnosis device for track settlement deformation, which is shown in figure 1 and comprises a detection unit 1, a control unit 2 and an execution unit 3; the detection unit 1 comprises a sensor 11, wherein the sensor 11 is used for being fixed on a wheel-rail type running device to test the running condition of the wheel-rail type running device in a first direction vertical to the plane of the rail; the control unit 2 is electrically connected with the sensor 11 and the execution unit 3 to control the execution unit 3 to output instructions according to signals fed back by the detection unit 1.
The detection unit tests the running condition of the wheel-rail type running device in a first direction vertical to the plane of the rail through a sensor fixed on the wheel-rail type running device; the control unit is electrically connected with the sensor and the execution unit, and controls the execution unit to output instructions according to signals fed back by the detection unit. The utility model can intelligently judge whether the rail has settlement or not by collecting and processing the running condition of the wheel-rail type running device in the first direction, thereby carrying out safety early warning on the working state of the railway rail and the roadbed and providing technical support for the maintenance work of the rail and the roadbed; on the other hand, the diagnosis efficiency is improved, the diagnosis error is reduced, the advantages are obvious, and the cost is low.
Preferably, the sensor is used to test the acceleration of the wheel-rail running gear in a first direction. The measurement of the acceleration of the wheel-rail running device in the first direction is selected as a basis for judging the rail settlement deformation, mainly considering that the rail settlement deformation is not artificial, the deformation is generally sudden, and when the wheel-rail running device 4 runs to the position, the acceleration in the first direction is suddenly large.
Preferably, the detection unit 1 comprises a plurality of sensors 11, and a plurality of the sensors 11 are fixed on the wheel-track type running device. The measurement by using a plurality of sensors 11, i.e. multi-point measurement, is advantageous for reducing measurement errors.
Preferably, the detecting unit 1 includes a lead 12 and a digital-to-analog converting chip 13 for converting an analog signal into a digital signal, a first end of the lead 12 is connected to the sensor 11, and a second end of the lead 12 is connected to the digital-to-analog converting chip 13. The sensor 11 can be various acceleration sensors, and in general, the sensor 11 collects discrete digital quantity, which needs to be converted into analog quantity with connection change through the digital-to-analog conversion chip 13.
Preferably, the execution unit 3 includes a wireless data transmission chip 31 for data transmission and an antenna 32 for transmitting radio waves, and the antenna 32 and the wireless data transmission chip 31 are electrically connected to transmit the diagnosis result processed by the control unit 2 to the server terminal in a radio wave manner. The utility model is used for whether the detection track has the settlement deformation, because orbital the scope of laying is big, adopt wired mode to carry testing result for server terminal then the cost is too high, moreover, because the utility model discloses it is along with wheel rail formula running gear removes together when measuring, adopt wired mode to be difficult. Therefore, the utility model discloses a wireless transmission is favorable to the transmission of diagnostic result.
Preferably, the antenna further comprises a housing, the digital-to-analog conversion chip 13, the control unit 2, and the execution unit 3 are disposed in the housing, and the housing further comprises a first hole structure penetrating the wire 12 and a second hole structure for the antenna 32 to extend out. Through setting up the casing, digital-to-analog conversion chip 13, the control unit 2, execution unit 3 sets up in the casing, can play digital-to-analog conversion chip 13, the control unit 2, execution unit 3's is fixed through fixed casing, guarantees that each part is difficult to scatter at the measuring in-process. Since the sensor 11 needs to be located at a place where data collection is needed, the housing is provided with a first hole structure, which is beneficial for the lead 12 connected with the digital-analog conversion chip 13 to pass through the connection sensor 11. The provision of the second aperture arrangement facilitates the extension of the antenna 32 from the housing to extend the transmission range.
Preferably, the control unit 2 includes a single chip microcomputer 21 for processing data transmitted from the detection unit 1 and a memory 22 for storing data processed by the single chip microcomputer 21, and the single chip microcomputer 21 is electrically connected to the memory 22. By adopting the arrangement, the integration level is high, the size is small, the internal structure is a bus structure, and further, the memory chip is directly hung on the bus of the singlechip 21. Therefore, the connecting lines among all the parts are reduced, and the reliability and the anti-interference capability are improved. And because the singlechip is small in size, electromagnetic shielding or sealing measures are easy to take, and the singlechip is suitable for working in severe environment.
The power supply controller 14 is further included, in the process of diagnosis test, the power supply controller 14 is started, and the detection unit 1 starts to test the running condition of the wheel-rail type running device in a first direction perpendicular to the plane of the rail; the control unit 2 receives and processes the signal fed back by the detection unit 1 and controls the execution unit 3 to output an instruction, and finally, a diagnosis result is output and sent to a server terminal through the wireless data transmission chip 31 and the antenna 32, so that the intelligent diagnosis of the railway subgrade section track settlement deformation is realized.
The utility model discloses the second aspect provides an intelligent diagnosis system, see fig. 2 to fig. 3, intelligent diagnosis system includes wheel rail formula running gear 4 and according to above the track subside warp intelligent diagnosis device and be used for receiving the server terminal of the instruction that execution unit 3 sent, the track subsides warp intelligent diagnosis device and fixes on the wheel rail formula running gear.
The sensor 11 is preferably a vibrating wire acceleration sensor, which outputs frequency signals, and does not need to perform a/D and D/a conversion during processing, and has strong anti-interference capability, long service life, good stability and long signal transmission distance
Preferably, the wheel-track type running device comprises an upper vehicle body 41 and a lower vehicle body 42 supporting the upper vehicle body 41, the lower vehicle body 42 comprises a first supporting part 421 and a second supporting part 422 which are arranged along the length direction of the upper vehicle body 41, the first supporting part 421 is connected with a first end of the upper vehicle body 41 through a first connecting structure, and the second supporting part 422 is connected with a second end of the upper vehicle body 41 through a second connecting structure. The first supporting portion 421 and the second supporting portion 422 can be provided as bogies with the same structure, and the first connecting structure and the second connecting structure can be provided as spring suspension devices with the same structure; the bogie includes wheels for contact with the track and a spring suspension for connection with the upper body 41. The vehicle body 41 transfers loads and other forces, such as traction forces, to the bogie via the spring suspension, under the action of which the wheel-rail running gear 4 is driven forward.
Preferably, the sensor 11 includes a first sensor 111, a second sensor 112, and a third sensor 113 arranged in a middle of the upper vehicle body in a width direction in a second direction from the first support portion to the second support portion, wherein the first sensor 111 is disposed above the first support portion 421, the second sensor 112 is disposed above the second support portion 422, and the third sensor 113 is located at a midpoint of a line connecting the first sensor 111 and the second sensor 112. With this arrangement, it is possible to reduce an error caused by the inclination of the upper vehicle body 41 at the time of, for example, turning or running on a slope.
In one embodiment, the intelligent diagnosis device for rail settlement and deformation is installed on the upper vehicle body 41 of the wheel-rail type running device 4, wherein 3 sensors 11 are adopted, three sensors are arranged in 1 column along a second direction from a first supporting part 421 to a second supporting part 422 as shown in fig. 2, and the three sensors are positioned in the middle of the upper vehicle body 41 in a third direction perpendicular to the first direction and the second direction as shown in fig. 3; the first sensor 111 is provided on the upper vehicle body 41 above the first support section 421, the second sensor 112 is provided on the upper vehicle body 41 above the second support section 422, and the third sensor 113 is provided on the upper vehicle body 41 at a midpoint position of a line connecting the first sensor 111 and the second sensor 112. The arrangement is favorable for more fitting of detection data and actual situations, and reduces errors caused by vehicle body inclination.
In this embodiment, the server terminal may be, for example, a notebook computer. The first support 421 and the second support 422 are the same bogie structure. The sensor 11 is a vibrating wire acceleration sensor.
First, the vibration acceleration of the upper vehicle body during operation of the wheel-rail running device 4 is detected by the sensor 11 provided on the vehicle body.
Then, the detection unit 1 collects data in real time through an acceleration sensor 11 connected with a lead 12; and then, the acquired data is input to the control unit 2, then the control unit 2 analyzes the position and the magnitude of the track deformation and judges whether the track and the roadbed subside according to the signals fed back by the sensor 11 and the variation trend and the magnitude of the vehicle body acceleration test data, and the judgment result is transmitted to each service terminal through the execution unit 3, so that the safety early warning is carried out on the working state of the railway track and the roadbed, and the technical support is provided for the maintenance work of the track and the roadbed.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. The utility model discloses an in the technical conception scope, can be right the utility model discloses a technical scheme carries out multiple simple variant, for example, sensor 11 can change vibrating wire acceleration sensor 11 into other acceleration sensor 11 of the same kind. The arrangement of the acceleration sensor 11 may take various arrangements according to the requirements of the project test, for example, a plurality of acceleration sensors are provided on the damper springs on the first support 421 and/or the second support 422 of the wheel-rail running device. Including various combinations of particular features, in any suitable manner, e.g., to avoid unnecessary repetition, the invention will not be described in detail in connection with any possible combination. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.
Claims (10)
1. The intelligent diagnosis device for the rail settlement deformation is characterized by comprising a detection unit (1), a control unit (2) and an execution unit (3); the detection unit (1) comprises a sensor (11), wherein the sensor (11) is used for being fixed on a wheel-rail type running device to test the running condition of the wheel-rail type running device in a first direction vertical to the plane of the rail; the control unit (2) is electrically connected with the sensor (11) and the execution unit (3) to control the execution unit (3) to output instructions according to signals fed back by the detection unit (1).
2. The intelligent diagnostic device for rail settlement deformation as claimed in claim 1, wherein the sensor (11) is used for testing the acceleration of the wheel-rail type running device in the first direction.
3. The intelligent diagnosis device for rail settlement deformation according to claim 1, wherein the detection unit (1) comprises a plurality of sensors (11), and the plurality of sensors (11) are fixed on the wheel-rail type running device.
4. The intelligent diagnosis device for rail settlement deformation according to claim 3, wherein the detection unit (1) comprises a lead (12) and a digital-to-analog conversion chip (13) for converting analog signals into digital signals, a first end of the lead (12) is connected with the sensor (11), and a second end of the lead (12) is connected with the digital-to-analog conversion chip (13).
5. The intelligent diagnosis device for rail settlement deformation according to claim 4, wherein the execution unit (3) comprises a wireless data transmission chip (31) for data transmission and an antenna (32) for transmitting radio waves, and the antenna (32) and the wireless data transmission chip (31) are electrically connected for transmitting the diagnosis result processed by the control unit (2) to a server terminal in a radio wave manner.
6. The intelligent diagnosis device for rail settlement deformation according to claim 5, further comprising a housing, wherein the digital-to-analog conversion chip (13), the control unit (2) and the execution unit (3) are disposed in the housing, and the housing further comprises a first hole structure through which the lead (12) passes and a second hole structure through which the antenna (32) extends.
7. The intelligent diagnosis device for rail settlement deformation as claimed in claim 1, wherein the control unit (2) comprises a single chip microcomputer (21) for processing the data transmitted from the detection unit (1) and a memory (22) for storing the data processed by the single chip microcomputer (21), and the single chip microcomputer (21) and the memory (22) are electrically connected.
8. An intelligent diagnosis system, which is characterized by comprising a wheel-rail type running device (4), the intelligent diagnosis device for track settlement and deformation according to any one of claims 1 to 7 and a server terminal for receiving an instruction sent by the execution unit (3), wherein the intelligent diagnosis device for track settlement and deformation is fixed on the wheel-rail type running device.
9. The intelligent diagnosis system according to claim 8, wherein the wheel-rail type running device comprises an upper vehicle body (41) and a lower vehicle body (42) supporting the upper vehicle body (41), the lower vehicle body (42) comprises a first supporting portion (421) and a second supporting portion (422) arranged along a length direction of the upper vehicle body (41), the first supporting portion (421) is connected to a first end of the upper vehicle body (41) through a first connecting structure, and the second supporting portion (422) is connected to a second end of the upper vehicle body (41) through a second connecting structure.
10. The intelligent diagnostic system according to claim 9, wherein the sensor (11) includes a first sensor (111), a second sensor (112), and a third sensor (113) arranged in a middle of a width direction of the upper vehicle body in a second direction from the first support to the second support, wherein the first sensor (111) is disposed above the first support (421), the second sensor (112) is disposed above the second support (422), and the third sensor (113) is located at a midpoint of a line connecting the first sensor (111) and the second sensor (112).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920882378.7U CN210310378U (en) | 2019-06-12 | 2019-06-12 | Intelligent diagnosis device and intelligent diagnosis system for rail settlement deformation |
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| CN201920882378.7U CN210310378U (en) | 2019-06-12 | 2019-06-12 | Intelligent diagnosis device and intelligent diagnosis system for rail settlement deformation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111572590A (en) * | 2020-06-01 | 2020-08-25 | 王正位 | Dynamic monitoring device for high-speed railway track condition |
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2019
- 2019-06-12 CN CN201920882378.7U patent/CN210310378U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111572590A (en) * | 2020-06-01 | 2020-08-25 | 王正位 | Dynamic monitoring device for high-speed railway track condition |
| CN111572590B (en) * | 2020-06-01 | 2021-11-02 | 郑州铁路职业技术学院 | Dynamic monitoring device for high-speed railway track condition |
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