CN209656090U - Detection device for Pantograph-OCS system - Google Patents
Detection device for Pantograph-OCS system Download PDFInfo
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- CN209656090U CN209656090U CN201920428353.XU CN201920428353U CN209656090U CN 209656090 U CN209656090 U CN 209656090U CN 201920428353 U CN201920428353 U CN 201920428353U CN 209656090 U CN209656090 U CN 209656090U
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- pantograph
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- acceleration
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Abstract
The utility model discloses a kind of detection devices for Pantograph-OCS system, Pantograph-OCS system includes contact net and pantograph, detection device includes stagger sensor, acceleration transducer and data acquisition device, stagger sensor is configured to the stagger of detection contact net, acceleration transducer is configured to the vibration acceleration of detection pantograph collector head, and data acquisition device is configured to as stagger sensor and acceleration transducer power supply and receives the stagger that stagger sensor measures and the acceleration that acceleration transducer measures.Detection device according to the present utility model for Pantograph-OCS system, accurate bow net condition monitoring result can be obtained rapidly or even in real time, the influence that not will receive a variety of unfavorable extraneous factors, can help driver/with vehicle machinist in time, quickly and accurately grasp bow net operating status.
Description
Technical field
The utility model relates to Pantograph-OCS systems, such as the Pantograph-OCS system of Rail Transit System more particularly to a kind of use
In the detection device of Pantograph-OCS system.
Background technique
The variation of contact pressure is directly affected by fluidity energy between pantograph and contact net, and contact pressure is small, is be easy to cause
Pantograph is offline, causes the burn at bow net contact interface；On the contrary, can make contact line local buckling when contact net pressure is big, draw
Play contact line fatigue damage, while also wear away slide plate and contact line and increasing, increase the replacement frequency of slide plate, increase operation at
This, will cause slide plate or contact line fracture, cause accident between pantograph when serious.
In order to improve the reliability of Pantograph-OCS system, need to be obtained by monitoring device for Pantograph-OCS system configuration detection device
The operating status of Pantograph-OCS system.The mode that early stage mostly uses artificial observation to record records arcing, pull-out between bow net by range estimation
The information such as value simultaneously record abort situation, and this mode heavy workload, human factor is more, and error is big.
As the fields such as rail traffic are to the development of the utilization of Pantograph-OCS system and the raising of the degree of automation, inspection
The up-to-dateness for surveying equipment is constantly promoted.Existing detection device is divided into contact measurement and non-contact detection, but existing inspection
It is low, difficult in maintenance that measurement equipment still has detection accuracy, testing result is easy to be shaken by sunshine, masking, shooting etc. it is extraneous because
Element influence, be unfavorable for driver/with vehicle machinist in time, quickly and accurately grasp bow net operating status.
Therefore, it needs to design a kind of new detection device for Pantograph-OCS system.
Utility model content
Low, maintenance that the technical problems to be solved in the utility model is that there are detection accuracy in order to overcome existing detection device
Difficulty, testing result, which such as is easy to be shaken by sunshine, masking, shooting at the extraneous factors, to be influenced, and is unfavorable for driver/with vehicle machinist
In time, the defect for quickly and accurately grasping bow net operating status proposes a kind of new detection device for Pantograph-OCS system.
The utility model is to solve above-mentioned technical problem by using following technical proposals:
The utility model provides a kind of detection device for Pantograph-OCS system, the Pantograph-OCS system include contact net and by
Pantograph, pantograph have pantograph collector head, it is characterized in that, the detection device includes stagger sensor, acceleration sensing
Device and data acquisition device, the stagger sensor are configured to detect the stagger of the contact net, the acceleration
Degree sensor is configured to detect the vibration acceleration of the pantograph collector head, and the data acquisition device is configured to
Enough for the stagger sensor and the acceleration transducer power supply and receive the stagger sensor measure it is described
The acceleration that stagger and the acceleration transducer measure.
Preferably, the stagger sensor has infrared type reflection-type optoelectronic switch, the infrared type reflection-type photoelectricity
Switch is configured as to send out to the data acquisition device when the stagger exceeds the stagger threshold value of the contact net
Preset first feedback signal out.
Preferably, the detection device further includes data integration processing unit and signal transmission through fiber line, the data are adopted
Acquisition means have fiber-optic signal transmitter, and the signal transmission through fiber line connects the fiber-optic signal transmitter and the data set
At processing unit, the fiber-optic signal transmitter be configured to the received stagger of the data acquisition device and
The acceleration is converted to fiber-optic signal and is sent to the data integration processing unit via the signal transmission through fiber line.
Preferably, the data integration processing unit includes communication interface, the communication interface is RS485 interface, RS232
Interface or multifunctional vehicle bus interface.
Preferably, the detection device further includes the photographic device with radiation source, the photographic device is configured as
The image of shooting can be sent to the data integration processing unit.
Preferably, the optical source wavelength of the infrared type reflection-type optoelectronic switch is 880nm, operating current 30mA, response
Time is 3ms.
Preferably, the data acquisition device has for supplying for the stagger sensor and the acceleration transducer
The battery of electricity.
Preferably, the detection device further includes display device, the display device is connected to the data integration processing
Device, the data integration processing unit are configured to the received stagger of the data acquisition device and described
Acceleration handles the waveform diagram changed over time for the reflection stagger and the acceleration respectively, and the display device is matched
The waveform diagram can be shown by being set to.
Preferably, the Pantograph-OCS system further includes train, the pantograph is arranged in the top of the train, the pull-out
Value sensor and the acceleration transducer are installed at the bow of the pantograph, and the data acquisition device is installed on described
On the chassis of pantograph.
Preferably, the photographic device is installed on the top of the train, the detection device further includes DC power supply, institute
DC power supply is stated for powering for the data integration processing unit, the display device and the photographic device, the direct current
Power supply, the data integration processing unit, the display device are installed in the train.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get the utility model respectively compared with
Good example.
The positive effect of the utility model is:
Detection device according to the present utility model for Pantograph-OCS system can obtain accurate bow net rapidly or even in real time
Condition monitoring as a result, not will receive the influence of a variety of unfavorable extraneous factors, can help driver/with vehicle machinist and
When, quickly and accurately grasp bow net operating status, assist in ensuring that the equipment such as rail traffic vehicles reliable, safety, at high speed
Operation.
Detailed description of the invention
Fig. 1 is the schematic diagram according to the detection device for Pantograph-OCS system of the preferred embodiment in the utility model.
Specific embodiment
With reference to the accompanying drawings of the specification, further the preferred embodiment of the utility model is described in detail, it is below
It is described as illustratively, being not limitation of the utility model, any other similar situation also falls within the utility model
Protection scope among.
In specific descriptions below, term of directionality, such as "left", "right", "upper", "lower", "front", "rear" etc.,
The direction with reference to described in attached drawing uses.Component in various embodiments of the utility model can be placed in a variety of different directions, side
The term of tropism is for illustrative purposes and not restrictive.
Refering to what is shown in Fig. 1, according to the detection device for Pantograph-OCS system of the preferred embodiments of the present invention, bow net system
System includes contact net and pantograph, and pantograph has pantograph collector head.Wherein, detection device includes stagger sensor, accelerates
Sensor and data acquisition device are spent, stagger sensor is configured to the stagger of detection contact net, acceleration sensing
Device is configured to the vibration acceleration of detection pantograph collector head, and data acquisition device is configured to as stagger sensing
The acceleration that the stagger and acceleration transducer that device and acceleration transducer power supply and reception stagger sensor measure measure
Degree.Vibration acceleration by detecting pantograph collector head can obtain the hard spot of contact net.
There is infrared type reflection type optical to establish by cable for some preferred embodiments according to the present utility model, stagger sensor
It closes, infrared type reflection-type optoelectronic switch is configured as to acquire to data when stagger exceeds the stagger threshold value of contact net
Device issues preset first feedback signal.
Some preferred embodiments according to the present utility model, detection device further include data integration processing unit and optical fiber
Signal transmssion line, data acquisition device have fiber-optic signal transmitter, signal transmission through fiber line connect fiber-optic signal transmitter and
Data integration processing unit, fiber-optic signal transmitter are configured to the received stagger of data acquisition device and acceleration
Data integration processing unit is sent to via signal transmission through fiber line.
Wherein, data acquisition device can be located at roof, be integrated with fiber-optic signal transmission unit, can will test data conversion
It is being transmitted at after fiber-optic signal, is effectively avoiding the interference of high pressure, high frequency environment to data detection signal.
Some preferred embodiments according to the present utility model, data integration processing unit include communication interface, and communication connects
Mouth is RS485 interface, RS232 interface or multifunctional vehicle bus interface (abbreviation MVB interface).
Some preferred embodiments according to the present utility model, detection device further include that the camera shooting with radiation source fills
It sets, photographic device is configured to the image of shooting being sent to data integration processing unit.
Some preferred embodiments according to the present utility model, the optical source wavelength of infrared type reflection-type optoelectronic switch are
880nm (nanometer), operating current are 30mA (milliampere), the response time is 3ms (millisecond).
Some preferred embodiments according to the present utility model, data acquisition device have for for stagger sensor and
The battery of acceleration transducer power supply.
Some preferred embodiments according to the present utility model, detection device further include display device, display device connection
To data integration processing unit, data integration processing unit is configured to the received stagger of data acquisition device and adds
Speed handles the waveform diagram changed over time for reflection stagger and acceleration respectively, and display device is configured to display should
Waveform diagram.Preferably, display device may also display the video image of photographic device shooting.
Refering to what is shown in Fig. 1, some preferred embodiments according to the present utility model, Pantograph-OCS system further includes train, by electricity
Bow is arranged in the top of train, and stagger sensor and acceleration transducer are installed at the bow of pantograph, data acquisition dress
It sets on the chassis for being installed on pantograph.Preferably, detection device can have there are two stagger sensor, two stagger sensors
The left and right sides at the bow slide plate center of pantograph can be substantially symmetrically mounted on.
Refering to what is shown in Fig. 1, some preferred embodiments according to the present utility model, photographic device are installed on the top of train
Portion, detection device further include DC power supply, and DC power supply is used to supply for data integration processing unit, display device and photographic device
Electricity, DC power supply, data integration processing unit, display device are installed in train, in such as interior drivers' cab or machinist room.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
These are merely examples, and the protection scope of the utility model is defined by the appended claims.Those skilled in the art
Member can make numerous variations or be repaired to these embodiments under the premise of without departing substantially from the principles of the present invention and essence
Change, and these change and modification each fall within the protection scope of the utility model.
Claims (10)
1. a kind of detection device for Pantograph-OCS system, the Pantograph-OCS system include contact net and pantograph, which is characterized in that institute
Stating detection device includes stagger sensor, acceleration transducer and data acquisition device, and the stagger sensor is configured
To be able to detect stagger of the pantograph relative to the contact net, the acceleration transducer is configured to detect
The acceleration of the pantograph, the data acquisition device are configured to as the stagger sensor and the acceleration
The stagger that the stagger sensor measures and the institute that the acceleration transducer measures are powered and received to sensor
State acceleration.
2. detection device as described in claim 1, which is characterized in that the stagger sensor has infrared type reflection type optical
Electric switch, the infrared type reflection-type optoelectronic switch are configured as exceeding the stagger threshold value of the contact net when the stagger
When can issue preset first feedback signal to the data acquisition device.
3. detection device as described in claim 1, which is characterized in that the detection device further includes data integration processing unit
And signal transmission through fiber line, the data acquisition device have fiber-optic signal transmitter, the signal transmission through fiber line connects institute
Fiber-optic signal transmitter and the data integration processing unit are stated, the fiber-optic signal transmitter is configured to the number
Fiber-optic signal is converted to according to the received stagger of acquisition device and the acceleration and via the signal transmission through fiber line
It is sent to the data integration processing unit.
4. detection device as claimed in claim 3, which is characterized in that the data integration processing unit includes communication interface,
The communication interface is RS485 interface, RS232 interface or multifunctional vehicle bus interface.
5. detection device as claimed in claim 3, which is characterized in that the detection device further includes taking the photograph with radiation source
As device, the photographic device is configured to for the image of shooting to be sent to the data integration processing unit.
6. detection device as claimed in claim 2, which is characterized in that the optical source wavelength of the infrared type reflection-type optoelectronic switch
For 880nm, operating current 30mA, response time 3ms.
7. detection device as described in claim 1, which is characterized in that the data acquisition device has for being the pull-out
It is worth the battery of sensor and acceleration transducer power supply.
8. detection device as claimed in claim 5, which is characterized in that the detection device further includes display device, described aobvious
Showing device is connected to the data integration processing unit, and the data integration processing unit is configured to adopt the data
The received stagger of acquisition means and the acceleration handle to reflect the stagger and the acceleration at any time respectively
The waveform diagram of variation, the display device are configured to show the waveform diagram.
9. detection device as claimed in claim 8, which is characterized in that the Pantograph-OCS system further includes train, the pantograph
It is arranged in the top of the train, the stagger sensor and the acceleration transducer are installed on the bow of the pantograph
Place, the data acquisition device are installed on the chassis of the pantograph.
10. detection device as claimed in claim 9, which is characterized in that the photographic device is installed on the top of the train,
The detection device further includes DC power supply, and the DC power supply is used to fill for the data integration processing unit, the display
It sets and photographic device power supply, the DC power supply, the data integration processing unit, the display device is installed on described
In train.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920428353.XU CN209656090U (en) | 2019-03-29 | 2019-03-29 | Detection device for Pantograph-OCS system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920428353.XU CN209656090U (en) | 2019-03-29 | 2019-03-29 | Detection device for Pantograph-OCS system |
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| CN209656090U true CN209656090U (en) | 2019-11-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112129445A (en) * | 2020-09-27 | 2020-12-25 | 中国科学院力学研究所 | Bow net contact force on-line test scheme |
-
2019
- 2019-03-29 CN CN201920428353.XU patent/CN209656090U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112129445A (en) * | 2020-09-27 | 2020-12-25 | 中国科学院力学研究所 | Bow net contact force on-line test scheme |
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