CN209802413U - Pantograph state monitoring system and rail transit vehicle - Google Patents
Pantograph state monitoring system and rail transit vehicle Download PDFInfo
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- CN209802413U CN209802413U CN201920786444.0U CN201920786444U CN209802413U CN 209802413 U CN209802413 U CN 209802413U CN 201920786444 U CN201920786444 U CN 201920786444U CN 209802413 U CN209802413 U CN 209802413U
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Abstract
The utility model discloses a state monitoring system and rail transit vehicle of pantograph, include: the parameter detection module is arranged on the rail transit vehicle and used for detecting the operation parameters of the pantograph in the operation process of the rail transit vehicle; and the host module is respectively connected with the parameter detection module and the vehicle-mounted intelligent center and is used for sending the operation parameters to the vehicle-mounted intelligent center after receiving the operation parameters so as to facilitate the working personnel in the vehicle-mounted intelligent center to check the operation parameters. It is thus clear that the operating parameter of the pantograph of the state monitoring system of this application can detect to can upload the operating parameter to on-vehicle intelligent center and supply the staff to look over, the staff alright know the operating condition of pantograph based on the operating parameter of pantograph, thereby can in time discover the unusual operating condition of pantograph, in order in time to make the countermeasure when the pantograph operation is unusual, avoid the pantograph to take place the condition of complete failure, and then improved rail transit vehicle's security and reliability.
Description
Technical Field
the utility model relates to a rail transit vehicle bow net monitoring field especially relates to a state monitoring system and rail transit vehicle of pantograph.
Background
at present, a pantograph of a rail transit vehicle is a key mechanical component for train flow taking. When the rail transit vehicle normally operates, the pantograph gets electricity from the contact network, and transmits the electric energy acquired from the contact network to the rail transit vehicle, so that the electric energy required by the operation of the rail transit vehicle is provided for the rail transit vehicle. However, after the rail transit vehicle runs for a long period of time, the health state of the pantograph is slightly affected, if the abnormal running state of the pantograph is not found in time at the moment, the complete fault condition of the pantograph is likely to occur in the later stage, so that the line running is interrupted, even a serious operation accident is caused, and the safety and the reliability of the rail transit vehicle are further reduced.
Therefore, how to provide a solution to the above technical problem is a problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
the utility model aims at providing a state monitoring system and rail transit vehicle of pantograph, the operational parameter of detectable pantograph, and can upload the operational parameter to on-vehicle intelligent center and supply the staff to look over, the staff alright know the running state of pantograph with the operational parameter based on the pantograph, thereby can in time discover the unusual running state of pantograph, in order in time to make the measure of answering when the pantograph operation is unusual, avoid the pantograph to take place the condition of complete failure, and then improved rail transit vehicle's security and reliability.
In order to solve the technical problem, the utility model provides a state monitoring system of pantograph, include:
the parameter detection module is arranged on the rail transit vehicle and used for detecting the operation parameters of a pantograph on the rail transit vehicle in the operation process of the rail transit vehicle;
And the host module is respectively connected with the parameter detection module and the vehicle-mounted intelligent center of the rail transit vehicle and is used for sending the operation parameters to the vehicle-mounted intelligent center after receiving the operation parameters so as to facilitate the working personnel in the vehicle-mounted intelligent center to check the operation parameters.
Preferably, the parameter detection module includes:
The optical fiber sensors are laid on the upper arm rod and the lower arm rod of the pantograph and used for detecting structural stress information of the body of the pantograph;
correspondingly, the state monitoring system further comprises:
the photoelectric conversion module is respectively connected with the optical fiber sensor and the host module and is used for converting a first electric signal sent by the host module into a first optical signal, modulating the first optical signal and then sending the first optical signal to the optical fiber sensor; after receiving a second optical signal which is returned by the optical fiber sensor and represents the stress information of the body structure, demodulating the second optical signal, converting the demodulated second optical signal into a second electric signal and then sending the second electric signal to the host module;
The host module is specifically used for receiving the second electric signal, then sending the second electric signal to the vehicle-mounted intelligent center, so that the staff can know the structural stress information of the body of the pantograph based on the second electric signal.
Preferably, the optical fiber cable of the optical fiber sensor is strung with anti-creepage insulating resin, and the outer side of the optical fiber cable strung with the insulating resin is sleeved with a hollow tube.
Preferably, the parameter detection module further comprises:
The camera device is arranged on the roof of the rail transit vehicle and is away from the pantograph by a preset first distance and used for shooting a video containing the pantograph;
the host module is further used for sending the video to the vehicle-mounted intelligent center after receiving the video, so that the staff can know the height guiding information and the pantograph-catenary arc information of the pantograph based on the video.
preferably, the parameter detection module further comprises:
the infrared imager is arranged on the roof of the rail transit vehicle and is away from the pantograph by a preset second distance, and is used for detecting the temperature information of the pantograph and generating a thermal image representing the temperature information;
the host module is further used for sending the thermal image to the vehicle-mounted intelligent center after receiving the thermal image, so that the staff can know the temperature information of the pantograph based on the thermal image.
Preferably, the parameter detection module further comprises:
The ultraviolet light detector is arranged on the roof of the rail transit vehicle and is away from the pantograph by a preset third distance, and is used for converting an optical signal generated by electric sparks into an electric signal when the pantograph generates electric sparks;
The host module is also used for sending the electric signal to the vehicle-mounted intelligent center after receiving the electric signal, so that the staff can know bow net arc information based on the electric signal.
Preferably, the condition monitoring system further comprises:
the protective cover is arranged on the roof of the rail transit vehicle and used for protecting the camera device, the infrared imager and the ultraviolet light detector.
preferably, the condition monitoring system further comprises:
A memory connected to the host module;
the host module is further configured to store the operating parameters in the memory after receiving the operating parameters.
preferably, the condition monitoring system further comprises:
A display connected with the host module;
And the host module is also used for outputting the operation parameters to the display for display after receiving the operation parameters.
in order to solve the technical problem, the utility model also provides a rail transit vehicle, including the pantograph, still include the state monitoring system of any kind of above-mentioned pantograph.
The utility model provides a state monitoring system of pantograph, include: the parameter detection module is arranged on the rail transit vehicle and used for detecting the operation parameters of a pantograph on the rail transit vehicle in the operation process of the rail transit vehicle; and the host module is respectively connected with the parameter detection module and the vehicle-mounted intelligent center of the rail transit vehicle and is used for sending the operation parameters to the vehicle-mounted intelligent center after receiving the operation parameters so as to facilitate the working personnel located at the vehicle-mounted intelligent center to check the operation parameters.
It is thus clear that the operating parameter of the pantograph of the state monitoring system of this application can detect to can upload the operating parameter to on-vehicle intelligent center and supply the staff to look over, the staff alright know the operating condition of pantograph based on the operating parameter of pantograph, thereby can in time discover the unusual operating condition of pantograph, in order in time to make the countermeasure when the pantograph operation is unusual, avoid the pantograph to take place the condition of complete failure, and then improved rail transit vehicle's security and reliability.
The utility model also provides a rail transit vehicle has the same beneficial effect with above-mentioned state monitoring system.
drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required in the prior art and the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a pantograph state monitoring system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a state monitoring system of a pantograph according to an embodiment of the present invention;
Fig. 3 is a schematic structural diagram of a protective cover according to an embodiment of the present invention;
fig. 4 is a front view of a protective cover according to an embodiment of the present invention;
Fig. 5 is a top view of the installation of a protective cover according to an embodiment of the present invention.
Detailed Description
The core of the utility model is to provide a state monitoring system and rail transit vehicle of pantograph, the operational parameter of detectable pantograph, and can upload the operational parameter to on-vehicle intelligent center and supply the staff to look over, the staff alright know the running state of pantograph with the operational parameter based on the pantograph, thereby can in time discover the unusual running state of pantograph, in order in time to make the countermeasure when the pantograph operation is unusual, avoid the pantograph to take place the condition of complete failure, and then improved rail transit vehicle's security and reliability.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a pantograph state monitoring system according to an embodiment of the present invention.
this state monitoring system of pantograph includes:
the parameter detection module 1 is arranged on the rail transit vehicle and used for detecting the operation parameters of a pantograph on the rail transit vehicle in the operation process of the rail transit vehicle;
and the host module 2 is respectively connected with the parameter detection module 1 and the vehicle-mounted intelligent center of the rail transit vehicle and is used for sending the operation parameters to the vehicle-mounted intelligent center after receiving the operation parameters so as to facilitate the working personnel located in the vehicle-mounted intelligent center to check the operation parameters.
Specifically, the state monitoring system of pantograph of this application includes parameter detection module 1 and host computer module 2, and its theory of operation is:
Firstly, in the running process of the rail transit vehicle, the running parameters of the pantograph on the rail transit vehicle are detected through the parameter detection module 1 arranged on the rail transit vehicle (the running parameters of the pantograph reflect the running state of the pantograph). After detecting the operating parameters of the pantograph, the parameter detection module 1 sends the operating parameters of the pantograph to the host module 2.
then, after receiving the operating parameters of the pantograph, the host module 2 sends the operating parameters of the pantograph to a vehicle-mounted intelligent center of the rail transit vehicle (that is, the state monitoring system of the pantograph is connected to the entire vehicle network, specifically, the host module 2 may be connected with the vehicle-mounted intelligent center by using an ethernet switch), so that a worker in the vehicle-mounted intelligent center can check the operating parameters of the pantograph. Because the operating parameters of the pantograph reflect the operating state of the pantograph, the operating personnel can know the operating state of the pantograph based on the operating parameters of the pantograph, so that the abnormal operating state of the pantograph can be found in time.
in addition, in order to facilitate the staff to discover the abnormal operation state of the pantograph as early as possible, the application can also be provided with an alarm (such as an indicator light or a buzzer) connected with the host module 2, the host module 2 can determine the operation state of the pantograph according to the operation parameters of the pantograph, and the alarm is controlled to give out a related alarm when the abnormal operation state of the pantograph is detected. It should be noted that, in the present application, an alarm mode corresponding to an operation parameter of the pantograph needs to be set according to an operating principle of the pantograph, for example, a threshold alarm mode: after receiving the operation parameters of the pantograph, the host module 2 compares the operation parameters of the pantograph with a preset normal operation parameter range, and if the operation parameters of the pantograph are in the preset normal operation parameter range, the pantograph is in a normal operation state, and the alarm is not controlled to give an alarm; if the operation parameters of the pantograph are not within the preset normal operation parameter range, the pantograph is in an abnormal operation state, and the alarm is controlled to send out related alarms, so that the staff are reminded of abnormal operation of the pantograph in time.
The utility model provides a state monitoring system of pantograph, include: the parameter detection module is arranged on the rail transit vehicle and used for detecting the operation parameters of a pantograph on the rail transit vehicle in the operation process of the rail transit vehicle; and the host module is respectively connected with the parameter detection module and the vehicle-mounted intelligent center of the rail transit vehicle and is used for sending the operation parameters to the vehicle-mounted intelligent center after receiving the operation parameters so as to facilitate the working personnel located at the vehicle-mounted intelligent center to check the operation parameters.
it is thus clear that the operating parameter of the pantograph of the state monitoring system of this application can detect to can upload the operating parameter to on-vehicle intelligent center and supply the staff to look over, the staff alright know the operating condition of pantograph based on the operating parameter of pantograph, thereby can in time discover the unusual operating condition of pantograph, in order in time to make the countermeasure when the pantograph operation is unusual, avoid the pantograph to take place the condition of complete failure, and then improved rail transit vehicle's security and reliability.
referring to fig. 2, fig. 2 is a schematic structural diagram of a pantograph state monitoring system according to an embodiment of the present invention. The state monitoring system of the pantograph is based on the embodiment:
As an alternative embodiment, the parameter detection module 1 comprises:
the optical fiber sensors 11 are laid on the upper arm rod and the lower arm rod of the pantograph and used for detecting the structural stress information of the body of the pantograph;
correspondingly, the condition monitoring system further comprises:
The photoelectric conversion module 12 is respectively connected with the optical fiber sensor 11 and the host module 2, and is configured to convert a first electrical signal sent by the host module 2 into a first optical signal, modulate the first optical signal, and send the first optical signal to the optical fiber sensor 11; after receiving a second optical signal representing the structural stress information of the body returned by the optical fiber sensor 11, demodulating the second optical signal, converting the demodulated second optical signal into a second electrical signal, and sending the second electrical signal to the host module 2;
The host module 2 is specifically used for sending the second electric signal to the vehicle-mounted intelligent center after receiving the second electric signal, so that the staff can know the body structure stress information of the pantograph based on the second electric signal.
specifically, the parameter detection module 1 of this application can select optical fiber sensor 11, and based on optical fiber sensor 11's theory of operation, the state monitoring system of pantograph still should include with optical fiber sensor 11 cooperation use photoelectric conversion module 12, its theory of operation is:
The optical fiber cable of the optical fiber sensor 11 is laid on the roof of the rail transit vehicle along the upper arm rod and the lower arm rod of the pantograph, if the photoelectric conversion module 12 is arranged inside the rail transit vehicle (can be integrally installed in a 1U standard case and placed at a designated position in the vehicle), an opening is formed in the roof of the rail transit vehicle for the optical fiber cable to extend into the rail transit vehicle, and in order to improve maintainability, the optical fiber cable on the roof and the optical fiber cable in the vehicle can be connected at the roof by adopting a connector.
in the running process of the rail transit vehicle, the host module 2 sends a first electric signal to the photoelectric conversion module 12, the photoelectric conversion module 12 converts the first electric signal into a first optical signal after receiving the first electric signal, modulates the first optical signal, and sends the modulated first optical signal to the optical fiber sensor 11. When the structural stress information of the body of the pantograph (such as the pantograph frame vibration (vertical, horizontal, vertical), the pantograph impact (vertical, horizontal, vertical), the pantograph-catenary contact pressure, and the pantograph air bag pressure) changes, the optical properties (such as the light intensity, wavelength, frequency, phase, and polarization state) of the first optical signal transmitted in the optical fiber sensor 11 change to become a second optical signal representing the structural stress information of the body of the pantograph, and the second optical signal is returned to the photoelectric conversion module 12. The photoelectric conversion module 12 demodulates the second optical signal after receiving the second optical signal, converts the demodulated second optical signal into a second electrical signal, and sends the second electrical signal to the host module 2 through an agreed communication interface and a protocol. And after receiving the second electric signal, the host module 2 sends the second electric signal to the vehicle-mounted intelligent center. The staff who is located on-vehicle intelligent center alright learn the body structure stress information of pantograph based on the second signal of telecommunication.
in addition, this application can set up the body structure stress threshold value of pantograph in advance, and host computer module 2 is after receiving the second signal of telecommunication, confirms the body structure stress information of pantograph according to the second signal of telecommunication to with the body structure stress information of pantograph and the corresponding comparison of body structure stress threshold value of pantograph, when the body structure stress information of pantograph is greater than the body structure stress threshold value of pantograph, control alarm and send relevant warning.
it should be noted that the specification of the optical fiber cable of the optical fiber sensor 11 of the present application needs to be customized according to the field requirement; the optical fiber cable needs to have the characteristics of corrosion resistance, flame retardance, aging resistance, high strength and high impedance; the optical fiber cable is fixed through a stainless steel ribbon, the bending radius of the joint of the upper arm rod and the lower arm rod of the pantograph is not less than 20cm, and the optical fiber cable can be bent by 0-180 degrees; the service life of the optical fiber cable is not less than 5 years; during the monitoring process of the optical fiber cable, the length of the cable needs to be properly amplified according to the existing line standard, route routing and other field uncertain factors of the pantograph field.
as an alternative embodiment, the optical fiber cable of the optical fiber sensor 11 is strung with a creepage preventing insulating resin, and the outer side of the optical fiber cable strung with the insulating resin is sleeved with a hollow tube.
Further, the optical fiber cable of the optical fiber sensor 11 of the present application may be strung with an anti-creepage insulating resin, so that the optical fiber cable has an anti-creepage characteristic. The optical fiber cable can be selected to be used as a special electric power field signal cable, and the related technical indexes of the cable are as follows: the cable comprises an insulating fluorine material, a high-strength nylon clamping rib, an outer sheath of high-strength silicon rubber, a multi-core optical cable and a cable core, wherein the outer diameter of the multi-core optical cable is 5 mm; the characteristics are as follows: high and low temperature resistance, acid resistance, alkali resistance, sun resistance, water resistance and pH value of 12. In addition, the outer side of the optical fiber cable is also sleeved with a hollow pipe to strengthen protection.
as an optional embodiment, the parameter detecting module 1 further includes:
The camera device 13 is arranged on the roof of the rail transit vehicle and is away from the pantograph by a preset first distance and used for shooting a video containing the pantograph;
the host module 2 is also used for sending the video to the vehicle-mounted intelligent center after receiving the video, so that the working personnel can know the height guiding information and the pantograph-catenary arc information of the pantograph based on the video.
it should be noted that the preset of the present application is set in advance, and only needs to be set once, and the reset is not needed unless the modification is needed according to the actual situation.
Specifically, the parameter detection module 1 of the present application may further employ a camera device 13 (such as a high definition industrial camera) on the basis of the optical fiber sensor 11, and the camera device 13 captures a video including a pantograph during the operation of the rail transit vehicle, and sends the video to the host module 2. After receiving the video, the host module 2 sends the video to the vehicle-mounted intelligent center. The staff at the vehicle-mounted intelligent center can obtain the height information of the pantograph (namely the rise information of the pantograph) from the video information of the pantograph and can also obtain the electric arc information between the pantograph and a contact net (for short, pantograph net electric arc information, namely whether the pantograph generates electric sparks or not).
as an optional embodiment, the parameter detecting module 1 further includes:
The infrared imager 14 is arranged on the roof of the rail transit vehicle and is away from the pantograph by a preset second distance and used for detecting the temperature information of the pantograph and generating a thermal image representing the temperature information;
The host module 2 is also used for sending the thermal image to the vehicle-mounted intelligent center after receiving the thermal image, so that the staff can know the temperature information of the pantograph based on the thermal image.
Specifically, the parameter detection module 1 of the present application may further employ an infrared imager 14 on the basis of the optical fiber sensor 11 and the camera device 13, where the infrared imager 14 detects temperature information of the pantograph through non-contact, generates thermal images (different colors represent different temperature values) representing the temperature information of the pantograph, and then transmits the thermal images to the host module 2. After receiving the thermal image, the host module 2 sends the thermal image to the vehicle-mounted intelligent center. And the staff positioned in the vehicle-mounted intelligent center can know the temperature information of the pantograph based on the thermal image.
in addition, the temperature threshold value of the pantograph can be set in advance, the host module 2 determines the temperature information of the pantograph according to the thermal image after receiving the thermal image, compares the temperature information of the pantograph with the temperature threshold value, and controls the alarm to send out related alarm when the temperature information of the pantograph is greater than the temperature threshold value.
As an optional embodiment, the parameter detecting module 1 further includes:
The ultraviolet light detector 15 is arranged on the roof of the rail transit vehicle and is away from the pantograph by a preset third distance and used for converting an optical signal generated by electric sparks into an electric signal when the pantograph generates electric sparks;
The host module 2 is also used for sending the electric signal to the vehicle-mounted intelligent center after receiving the electric signal, so that the staff can know the bow net arc information based on the electric signal.
specifically, the parameter detection module 1 of the present application may further employ an ultraviolet light detector 15 on the basis of the optical fiber sensor 11, the camera device 13, and the infrared imager 14. When an electric spark occurs in the pantograph, the ultraviolet light detector 15 can capture an optical signal generated by the electric spark, and then convert the captured optical signal into an electric signal to be transmitted to the host module 2. After receiving the electric signal, the host module 2 sends the electric signal to the vehicle-mounted intelligent center (meanwhile, the host module 2 can also control the alarm to send out related alarm). The staff who is located on-vehicle intelligent center can learn the pantograph based on the signal of telecommunication and produce the electric spark to the staff implements corresponding safeguard measure.
As an optional embodiment, the condition monitoring system further comprises:
And the protective cover is arranged on the roof of the rail transit vehicle and used for protecting the camera device 13, the infrared imager 14 and the ultraviolet light detector 15.
Further, this application still can set up the protection casing for camera device 13, infrared imager 14 and ultraviolet light detector 15 to avoid camera device 13, infrared imager 14 and ultraviolet light detector 15 to suffer external environment infringement, thereby improved three's life.
Referring to fig. 3 and 4, fig. 3 is a schematic structural diagram of a protective cover according to an embodiment of the present invention, and fig. 4 is a front view of a protective cover according to an embodiment of the present invention. It should be noted that the protective cover cannot affect the functions of the image pickup device 13, the infrared imager 14, and the ultraviolet light detector 15. In addition, the number of the protective covers may be plural, for example, the image pickup device 13 may use one protective cover a alone, and the infrared imager 14 and the ultraviolet light detector 15 may use one protective cover B in common, as shown in fig. 5.
as an optional embodiment, the condition monitoring system further comprises:
A memory 21 connected to the host module 2;
The host module 2 is also arranged to store the operating parameters in the memory 21 after receiving the operating parameters.
further, the status monitoring system of the pantograph of the present application may further include a memory 21 (which may be integrated in the host module 2) for storing the operating parameters of the pantograph received by the host module 2. When detecting the abnormal operating parameter of the pantograph, the host module 2 also stores the abnormal operating parameter of the pantograph in the memory 21.
It should be noted that the storage space of the memory 21 is divided into a first storage space for storing the operating parameters of the pantograph received by the host module 2 and a second storage space for storing the abnormal operating parameters of the pantograph detected by the host module 2, and the data in the first storage space should be stored for a minimum of several months, and the data before the storage space is automatically overwritten after the data exceeds the storage space; the second storage space is permanently stored until manually deleted.
in addition, when the power module (obtained by converting the 110V power of the rail transit vehicle) supplying power to the pantograph state monitoring system of the present application is suddenly powered off, the power module should additionally provide power for a certain time, so that the state monitoring system can complete storage of monitoring data at the moment of power off. The power module also has the functions of overload protection, short-circuit protection, overvoltage protection and self-recovery, so that the safety and the reliability of the state monitoring system are improved.
As an optional embodiment, the condition monitoring system further comprises:
a display 3 connected to the host module 2;
The host module 2 is further configured to output the operating parameters to the display 3 for display after receiving the operating parameters.
Further, the state monitoring system of the pantograph of the present application may further include a display 3 (specifically, may be connected to the host module 2 through the ethernet switch) for displaying the operating parameters of the pantograph received by the host module 2, so that the operator may also view the operating parameters of the pantograph from the display 3.
the utility model also provides a rail transit vehicle, including the pantograph, still include the state monitoring system of any kind of above-mentioned pantograph.
the utility model provides a please refer to above-mentioned state monitoring system's embodiment for the introduction of rail transit vehicle, the utility model discloses no longer describe here.
It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 invention. 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 (10)
1. A pantograph condition monitoring system, comprising:
the parameter detection module is arranged on the rail transit vehicle and used for detecting the operation parameters of a pantograph on the rail transit vehicle in the operation process of the rail transit vehicle;
And the host module is respectively connected with the parameter detection module and the vehicle-mounted intelligent center of the rail transit vehicle and is used for sending the operation parameters to the vehicle-mounted intelligent center after receiving the operation parameters so as to facilitate the working personnel in the vehicle-mounted intelligent center to check the operation parameters.
2. The pantograph condition monitoring system of claim 1, wherein the parameter detection module comprises:
the optical fiber sensors are laid on the upper arm rod and the lower arm rod of the pantograph and used for detecting structural stress information of the body of the pantograph;
correspondingly, the state monitoring system further comprises:
the photoelectric conversion module is respectively connected with the optical fiber sensor and the host module and is used for converting a first electric signal sent by the host module into a first optical signal, modulating the first optical signal and then sending the first optical signal to the optical fiber sensor; after receiving a second optical signal which is returned by the optical fiber sensor and represents the stress information of the body structure, demodulating the second optical signal, converting the demodulated second optical signal into a second electric signal and then sending the second electric signal to the host module;
The host module is specifically used for receiving the second electric signal, then sending the second electric signal to the vehicle-mounted intelligent center, so that the staff can know the structural stress information of the body of the pantograph based on the second electric signal.
3. the pantograph state monitoring system according to claim 2, wherein the optical fiber cable of the optical fiber sensor is strung with a creepage preventing insulating resin, and an outer side of the optical fiber cable strung with the insulating resin is covered with an empty tube.
4. The pantograph condition monitoring system of claim 2, wherein the parameter detection module further comprises:
The camera device is arranged on the roof of the rail transit vehicle and is away from the pantograph by a preset first distance and used for shooting a video containing the pantograph;
The host module is further used for sending the video to the vehicle-mounted intelligent center after receiving the video, so that the staff can know the height guiding information and the pantograph-catenary arc information of the pantograph based on the video.
5. the pantograph condition monitoring system of claim 4, wherein the parameter detection module further comprises:
The infrared imager is arranged on the roof of the rail transit vehicle and is away from the pantograph by a preset second distance, and is used for detecting the temperature information of the pantograph and generating a thermal image representing the temperature information;
The host module is further used for sending the thermal image to the vehicle-mounted intelligent center after receiving the thermal image, so that the staff can know the temperature information of the pantograph based on the thermal image.
6. the pantograph condition monitoring system of claim 5, wherein the parameter detection module further comprises:
the ultraviolet light detector is arranged on the roof of the rail transit vehicle and is away from the pantograph by a preset third distance, and is used for converting an optical signal generated by electric sparks into an electric signal when the pantograph generates electric sparks;
The host module is also used for sending the electric signal to the vehicle-mounted intelligent center after receiving the electric signal, so that the staff can know bow net arc information based on the electric signal.
7. the condition monitoring system for a pantograph according to claim 6, wherein said condition monitoring system further comprises:
The protective cover is arranged on the roof of the rail transit vehicle and used for protecting the camera device, the infrared imager and the ultraviolet light detector.
8. The condition monitoring system for a pantograph according to claim 1, wherein said condition monitoring system further comprises:
a memory connected to the host module;
The host module is further configured to store the operating parameters in the memory after receiving the operating parameters.
9. the condition monitoring system for a pantograph according to claim 8, wherein said condition monitoring system further comprises:
A display connected with the host module;
and the host module is also used for outputting the operation parameters to the display for display after receiving the operation parameters.
10. A rail transit vehicle comprising a pantograph and further comprising a pantograph condition monitoring system according to any one of claims 1 to 9.
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| CN201920786444.0U CN209802413U (en) | 2019-05-28 | 2019-05-28 | Pantograph state monitoring system and rail transit vehicle |
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| CN201920786444.0U CN209802413U (en) | 2019-05-28 | 2019-05-28 | Pantograph state monitoring system and rail transit vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111521271A (en) * | 2020-04-28 | 2020-08-11 | 株洲中车时代电气股份有限公司 | Bow net detection method, device and system based on infrared image |
| CN113091815A (en) * | 2021-04-02 | 2021-07-09 | 北京中车赛德铁道电气科技有限公司 | Pantograph running state monitoring control system |
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2019
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Cited By (3)
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| CN111521271A (en) * | 2020-04-28 | 2020-08-11 | 株洲中车时代电气股份有限公司 | Bow net detection method, device and system based on infrared image |
| WO2021218137A1 (en) * | 2020-04-28 | 2021-11-04 | 株洲中车时代电气股份有限公司 | Infrared image-based pantograph-catenary detection method, apparatus and system, and medium and device |
| CN113091815A (en) * | 2021-04-02 | 2021-07-09 | 北京中车赛德铁道电气科技有限公司 | Pantograph running state monitoring control system |
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