CN111307079A - Detection device - Google Patents
Detection device Download PDFInfo
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- CN111307079A CN111307079A CN202010205953.7A CN202010205953A CN111307079A CN 111307079 A CN111307079 A CN 111307079A CN 202010205953 A CN202010205953 A CN 202010205953A CN 111307079 A CN111307079 A CN 111307079A
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- track
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The present invention provides a detection device, comprising: the device comprises a bracket and at least two groups of sensor assemblies, wherein the bracket is configured to be arranged on a track to be detected in a sliding mode; on the support was located to at least two sets of sensor module, a set of sensor module in at least two sets of sensor module was configured to treating and detects orbital an terminal surface, and at least two sets of sensor module treat that detect orbital predetermined highway section carries out high-efficient the detection, for example, can treat that to detect orbital planarization or whether take place wearing and tearing detect, effectively improve the detection efficiency to detecting orbital, reduce and to detect orbital detection duration, reduce staff's work load.
Description
Technical Field
The invention belongs to the technical field of track detection equipment, and particularly relates to a detection device.
Background
At present, the smoothness of the track and the abrasion degree of the track are mainly detected in a manual detection mode, the workload is high in the manual detection mode, and the detection speed is low so that the detection time is prolonged.
Disclosure of Invention
The present invention is directed to solving one of the technical problems of the prior art or the related art.
In view of the above, the present invention provides a detection apparatus, including: the bracket is configured to be arranged on the rail to be detected in a sliding mode; the sensor assembly comprises at least two groups of sensor assemblies arranged on the support, and one group of sensor assemblies in the at least two groups of sensor assemblies is configured to detect one end face of the rail to be detected.
The detection device provided by the invention comprises: the bracket and at least two groups of sensor components, at least two groups of sensor components are arranged on the bracket, one group of sensor components in at least two groups of sensor components is used for detecting one end surface of the track to be detected, it can be understood that, different groups of sensor components can be arranged to detect different end faces of the track to be detected simultaneously, so that not only can the detection efficiency be improved, but also the detection accuracy can be improved, the bracket is arranged on the track to be detected in a sliding manner, that is, the bracket can drive at least two groups of sensor components to move relative to the track to be detected, so that the at least two groups of sensor components can carry out high-efficiency detection on the preset section of the track to be detected, for example, can treat that to detect orbital planarization or whether take place wearing and tearing and detect, effectively improve and detect orbital detection efficiency, reduce long to detecting orbital detection, reduce staff's work load.
In addition, according to the detection device in the above technical solution provided by the present invention, the following additional technical features may be further provided:
in one possible design, the set of sensor assemblies comprises at least three light sensors configured to be able to be arranged along the extension direction of the track to be detected.
In the design, the three optical sensors measure the flatness of one end face of the to-be-detected track through a three-point chord measuring method, the sensor assembly detects the flatness of the to-be-detected track in the extending direction due to the fact that the at least three optical sensors are arranged along the extending direction of the to-be-detected track, and the sensor assembly can move relative to the to-be-detected track, so that the flatness of each end face of the to-be-detected track can be measured continuously, and the detection efficiency and the detection accuracy are improved.
In one possible design, the distance between adjacent light sensors of the at least three light sensors is smaller than the length of one of the tracks to be detected.
In this design, the interval of adjacent light sensor is less than the single orbital length of waiting to detect, thereby make adjacent two wait to detect and correspond respectively at least on the track and have a light sensor, two adjacent light sensors can wait to detect adjacent whether the track takes place the wrong platform and detect, thereby can in time acquire whether the adjacent terminal surface that waits to detect the track homonymy parallel and level, it sets up sensor assembly respectively on a plurality of terminal surfaces to wait to detect on the orbital, thereby whether treating a plurality of terminal surfaces that detect the track simultaneously and take place the wrong platform and detect, improve detection efficiency and detection accuracy.
In one possible design, the detection device further includes: the crossbeam, the both ends of crossbeam are provided with the support to make the support stride to locate to wait to detect on the track two of arranging side by side in the track.
In this design, the common track of waiting to detect has two tracks that set up side by side, is provided with the support on two tracks respectively to and be provided with multiunit sensor assembly on the support respectively, the crossbeam is used for connecting the support of both sides, make the support on two tracks that set up side by side can synchronous motion, guarantee the measuring accuracy, the crossbeam carries out the mode of fixing to the support of both sides and also can avoid the support and wait to detect the track separation appear, thereby improve the stability of testing process.
In a possible design, two groups of sensor assemblies in at least two groups of sensor assemblies can respectively detect the back-to-back end faces of two rows of rails which are arranged in parallel so as to detect the track gauge of the two rows of rails.
In this design, be provided with sensor assembly respectively on two terminal surfaces that the track was carried on the back mutually, sensor assembly detects two terminal surfaces that the track was carried on the back mutually to can detect two orbital rules, wait to detect the track removal in-process relatively at the support, sensor assembly continuously detects the orbital interval in both sides, thereby can confirm whether the orbital rule of two of predetermined highway section satisfies the installation requirement, thereby improve and treat the orbital detection accuracy that detects.
Specifically, because the existence of crossbeam, the difficult emergence of interval of two supports changes to the interval of the sensor unit on two supports can be confirmed, can set up wherein two sets of sensor unit acquire respectively with a track interval of the orbital terminal surface of another row of carrying on the back mutually, and then confirm two orbital intervals, and at the support removal in-process, two sets of sensor unit confirm whether change is taken place to orbital interval of two rows, thereby confirm to detect whether the track takes place to shift.
In one possible design, the detection device further includes: and the inclination angle sensor is arranged on the cross beam and is used for detecting the cross slope foot of the cross beam.
In the design, two sides of the beam are respectively connected with a bracket, the brackets at two sides are respectively born on the track to be detected, the inclination angle sensor is arranged on the cross beam to know whether the rails on the two sides have inclination angles relative to the horizontal plane or not, thereby determining the installation parameters of the tracks, on one hand, obtaining the inclination angles of the two rows of tracks relative to the horizontal plane can ensure that whether the tracks on the two sides meet the installation requirements or not can be obtained in time, on the other hand, on the curved road section of the track to be detected, namely, the road section of the vehicle needing to turn, in order to overcome the centripetal force, the two rows of tracks can have height difference, after the inclination angle sensor acquires the height difference of the two rows of tracks, the sensor assembly can acquire a compensation value, therefore, the flatness of each end face of the to-be-detected rail and parameters such as whether the adjacent to-be-detected rail has a wrong platform or not are measured according to the compensation value, and the stability and the accuracy of the measuring process are guaranteed.
In one possible design, the detection device further includes: the camera assembly is arranged on the bracket and used for photographing a position to be detected on the track to be detected; the light supplementing lamp is arranged on one side of the camera component and used for compensating light intensity towards the position to be detected; and the photoelectric switch is used for detecting the position to be detected so that the camera assembly shoots the position to be detected when the position to be detected is detected.
In this design, wait to detect orbital removal in-process at the support relatively, detection device still detects waiting to detect the position on the track, for example treat to detect whether bolt on waiting to detect the position on the track takes place to become flexible or the disappearance detects, improves detection device's detection project, and then improves and treats the orbital detection efficiency of detecting, guarantees to wait to detect the safety problem on the track can in time be found and inform the staff to maintain.
Specifically, at the support removal in-process, photoelectric switch is used for detecting whether the support moves to waiting to detect the position, when photoelectric switch instructs the support to move to waiting to detect near the position, the camera subassembly is shot to detecting the position, thereby confirm whether the part of waiting to detect the position satisfies the installation requirement according to the picture of shooting, the light filling lamp is treated as the light source and orientation and is detected the position and shine, thereby under the darker circumstances of outdoor light, the light filling lamp plays and treats the effect that detects the position and improve illumination intensity, guarantee that the camera subassembly can shoot the clear picture that waits to detect the position, thereby improve the detection accuracy to detecting the position.
In one possible design, the detection device further includes: the encoder is arranged on the support and used for recording mileage information of the movement of the support, and the encoder is electrically connected with at least two groups of sensor components so that the encoder can correspondingly set the mileage information and the detection data of at least two groups of sensor components.
In the design, treat the orbital removal in-process of waiting to detect at the support relatively, encoder on the support is used for the mileage information that the record support removed, and in the support removal in-process, sensor assembly continuously treats that each item parameter of detecting the track detects and acquires, the encoder corresponds mileage information and sensor assembly's detection data, thereby when detecting that it does not accord with the predetermined requirement to treat orbital somewhere parameter of detecting, can obtain positional information through the mileage information, the staff can reach the maintenance scene through positional information and in time maintain to the problem that does not accord with the predetermined requirement, guarantee the work efficiency who detects and maintenance process.
In one possible design, the detection device further includes: the identification piece is arranged on the track to be detected; and the identification reading piece is used for reading the identification information on the identification piece so as to correct the mileage information recorded by the encoder according to the identification information.
In the design, the detection device further comprises a mark piece and a mark reading piece, the mark piece can be arranged on the track to be detected according to the preset mileage, for example, the mark piece is fixed on the track to be detected every 500 meters, the mark reading piece can read the mark information of the mark piece, when the support moves relative to the track to be detected, the mark reading piece senses the mark information of the mark piece, so that the current accurate moving distance of the support can be obtained, the moving distance is compared with the mileage information recorded by the encoder, whether the mileage information obtained by the encoder is accurate or not is determined, when the moving distance is not matched with the mileage information, the mileage information obtained by the encoder is corrected, the corresponding accuracy of the mileage information and the detection data is ensured, and a worker can accurately position the position to be maintained of the track to be detected according to the mileage information.
In one possible design, the bracket includes: a body; the wheel rotates to be connected in the body, and the wheel can be followed and is waited to detect track removal.
In this design, at least two sets of sensor subassembly are fixed in on the body, and the wheel bears on waiting to detect the track, and the relative body of wheel rotates, and makes the wheel drive the body and remove on waiting to detect the track, and the wheel rotates and reduces the wheel and waits to detect orbital frictional force on waiting to detect the track, improves the support and waits to detect orbital mobility stability relatively, and then improves the stability of testing process.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 shows a schematic structural diagram of a detection apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a detecting device according to another embodiment of the present invention;
fig. 3 shows a schematic structural diagram of a detection apparatus according to a further embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:
the system comprises a support 1, a body 11, wheels 12, a sensor assembly 2, a track to be detected 3, a beam 4, an inclination angle sensor 5, a camera assembly 6, a light supplementing lamp 7, a photoelectric switch 8, an encoder 9, an identification reading piece 10 and a power supply rail 13.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Detection apparatus provided according to some embodiments of the present invention are described below with reference to fig. 1 to 3.
Referring to fig. 1 and 2, the present embodiment provides a detection apparatus, including: the device comprises a support 1 and at least two groups of sensor assemblies 2, wherein the support 1 is configured to be slidably arranged on a track 3 to be detected; at least two sets of sensor assembly 2 are located on support 1, and one set of sensor assembly 2 in at least two sets of sensor assembly 2 is configured as treating one terminal surface of detecting track 3 and detects.
The detection device of the embodiment comprises: the detection device comprises a support 1 and at least two groups of sensor components 2, wherein the at least two groups of sensor components 2 are arranged on the support 1, one group of sensor components 2 in the at least two groups of sensor components 2 is used for detecting one end face of a track 3 to be detected, it can be understood that different groups of sensor components 2 can be arranged for detecting different end faces of the track 3 to be detected simultaneously, not only can the detection efficiency be improved, but also the detection accuracy can be improved, the support 1 is arranged on the track 3 to be detected in a sliding mode, namely the support 1 can drive the at least two groups of sensor components 2 to move relative to the track 3 to be detected, so that the at least two groups of sensor components 2 can effectively detect a preset section of the track 3 to be detected, for example, the smoothness or whether abrasion occurs on the track 3 to be detected can be detected, the detection efficiency on the track to be detected, the workload of workers is reduced.
In addition, the cloud platform is utilized to analyze big data of data acquired each time, and the state trend of the future magnetic suspension track is predicted.
In the above embodiment, the set of sensor assemblies 2 comprises at least three light sensors configured to be able to be arranged along the extension direction of the track 3 to be detected.
In this embodiment, three optical sensors measure the flatness of one end face of the to-be-detected track 3 by a three-point chord measuring method, and at least three optical sensors are arranged along the extending direction of the to-be-detected track 3, so that the sensor assembly 2 detects the flatness of the to-be-detected track 3 in the extending direction, and the sensor assembly 2 can move relative to the to-be-detected track 3, so that the flatness of each end face of the to-be-detected track 3 can be continuously measured, and the detection efficiency and the detection accuracy are improved.
In the above embodiment, the pitch of adjacent photosensors of the at least three photosensors is less than the length of one of the tracks 3 to be detected.
In this embodiment, the interval of adjacent light sensor is less than the length that singly waits to detect track 3, thereby make two adjacent wait to detect and to correspond respectively at least on the track 3 and have a light sensor, two adjacent light sensors can detect whether the wrong platform takes place to adjacent waiting to detect track 3, thereby can in time acquire whether the terminal surface parallel and level of adjacent waiting to detect track 3 homonymy, it sets up sensor assembly 2 respectively on a plurality of terminal surfaces of waiting to detect track 3, thereby whether the wrong platform takes place to detect to treat a plurality of terminal surfaces that detect track 3 simultaneously, and the efficiency of detection and the accuracy of detection are improved.
In the above embodiment, as shown in fig. 1 and fig. 3, the detecting device further includes: the two ends of the beam 4 are provided with the supports 1, so that the supports 1 can be arranged on two rows of rails which are arranged in parallel in the rail 3 to be detected in a spanning mode.
In this embodiment, it has two tracks that set up side by side to wait to detect track 3 common, be provided with support 1 on two tracks respectively, and be provided with multiunit sensor assembly 2 on support 1 respectively, crossbeam 4 is used for connecting the support 1 of both sides, make two orbital support 1 that set up side by side can synchronous motion, guarantee measuring accuracy, crossbeam 4 carries out the mode of fixing to both sides support 1 and also can avoid support 1 and wait to detect track 3 separation, thereby improve the stability of testing process.
In the above embodiment, two sets of sensor assemblies 2 in at least two sets of sensor assemblies 2 can respectively detect the opposite end surfaces of two rows of rails arranged in parallel, so as to detect the track gauge of the two rows of rails.
In this embodiment, be provided with sensor assembly 2 on two terminal surfaces that the track was carried on the back mutually respectively, sensor assembly 2 detects two terminal surfaces that the track was carried on the back mutually to can detect two orbital rules, wait to detect track 3 removal in-process at support 1 relatively, sensor assembly 2 lasts the orbital interval in both sides, thereby can confirm whether the orbital rules of two of predetermined highway section satisfy the installation requirement, thereby improve the detection accuracy of treating and detecting track 3.
Specifically, because the existence of crossbeam 4, the difficult emergence of interval of two supports 1 is changed to the interval of the sensor assembly 2 on two supports 1 can be confirmed, can set up wherein two sets of sensor assembly 2 acquire respectively with a track interval of another orbital terminal surface of being listed as mutually back on the back, and then confirm two orbital intervals, at support 1 removal in-process, whether two orbital intervals of being listed as change are confirmed to two sets of sensor assembly 2, thereby confirm to detect whether track 3 shifts.
In the above embodiment, as shown in fig. 1 and fig. 3, the detecting device further includes: and the inclination angle sensor 5 is arranged on the cross beam 4, and the inclination angle sensor 5 is used for detecting the transverse slope foot of the cross beam 4.
In the embodiment, two sides of the beam 4 are respectively connected with the brackets 1, the brackets 1 at two sides are respectively born on the track 3 to be detected, the inclination angle sensor 5 is arranged on the cross beam 4 to know whether the rails on the two sides have the inclination angle relative to the horizontal plane, thereby determining the installation parameters of the tracks, on one hand, obtaining the inclination angles of the two rows of tracks relative to the horizontal plane can ensure that whether the tracks on the two sides meet the installation requirements or not can be obtained in time, on the other hand, on the curved section of the track 3 to be detected, i.e., the section of the vehicle that needs to turn, there may be a difference in height between two rows of tracks in order to overcome the centripetal force, and the tilt sensor 5 acquires the difference in height between the two rows of tracks, so that the sensor assembly 2 can acquire a compensation value, therefore, the flatness of each end face of the rail 3 to be detected and parameters such as whether the adjacent rail to be detected has a wrong platform or not are measured according to the compensation value, and the stability and the accuracy of the measuring process are guaranteed.
In the above embodiment, as shown in fig. 1 and fig. 3, the detecting device further includes: the camera assembly 6 is arranged on the support 1, and the camera assembly 6 is used for photographing a position to be detected on the track 3 to be detected; the light supplement lamp 7 is arranged on one side of the camera assembly 6, and the light supplement lamp 7 is used for compensating light intensity towards the position to be detected; photoelectric switch 8, photoelectric switch 8 are used for detecting and wait to detect the position to when detecting and waiting to detect the position, camera subassembly 6 is treated and is detected the position and shoot.
In this embodiment, in the removal in-process that detects track 3 is relatively waited to support 1, detection device still detects waiting to detect the position on the track, for example treat to detect whether bolt on waiting to detect the position on track 3 takes place to become flexible or the disappearance detects, improves detection device's detection project, and then improves the detection efficiency who treats to detect track 3, guarantees to detect the safety problem on track 3 and can in time be discover and inform the staff to maintain.
At support 1 removal in-process, photoelectric switch 8 is used for detecting whether support 1 moves to waiting to detect the position, indicate support 1 to move to waiting to detect near the position when photoelectric switch 8, camera subassembly 6 is shot to detecting the position, thereby confirm according to the picture of shooing whether the part of waiting to detect the position satisfies the installation requirement, light filling lamp 7 treats to detect the position as the light source and orientation and shines, thereby under the darker circumstances of outdoor light, light filling lamp 7 plays and treats the effect that detects the position and improve illumination intensity, guarantee that camera subassembly 6 can shoot the clear picture of waiting to detect the position, thereby improve the detection accuracy to detecting the position.
Specifically, it can be judged whether the bolt on the sleeper and the bolt on the power supply rail 13 support are loosened or missing by photographing.
In the above embodiment, as shown in fig. 1 and fig. 3, the detecting device further includes: encoder 9, locate on support 1, encoder 9 is used for the mileage information that record support 1 removed, and encoder 9 is connected with at least two sets of sensor assembly 2 electricity to make encoder 9 can correspond the setting with mileage information and at least two sets of sensor assembly 2's detection data.
In the embodiment, in the moving process of the support 1 relative to the track 3 to be detected, the encoder 9 on the support 1 is used for recording mileage information of the movement of the support 1, in the moving process of the support 1, the sensor assembly 2 continuously detects and acquires various parameters of the track 3 to be detected, the encoder 9 corresponds the mileage information with detection data of the sensor assembly 2, the data collected by all the sensor assemblies 2 are positioned according to mileage and stored in real time, so that when the condition that a certain parameter of the track 3 to be detected does not meet a preset requirement is detected, the position information can be acquired through the mileage information, a worker can reach a maintenance site through the position information and timely maintain the problem which does not meet the preset requirement, and the working efficiency of the detection and maintenance process is ensured.
In the above embodiment, the detection apparatus further includes: a marking member for being arranged on the rail 3 to be detected; and the identification reading piece 10 is used for reading the identification information on the identification piece so as to correct the mileage information recorded by the encoder 9 according to the identification information.
In this embodiment, the detection device also comprises a marking element and a marking reader 10, it being possible to arrange a marking element on the track 3 to be detected according to a predetermined mileage, for example, a marker is fixed on the track 3 to be detected every 500 meters, the marker reading member 10 can read the identification information of the marker, when the bracket 1 moves relative to the track 3 to be detected, the marker reading member 10 senses the identification information of the marker, thereby obtaining the current accurate moving distance of the bracket 1, comparing the moving distance with the mileage information recorded by the encoder 9, thereby determining whether the mileage information acquired by the encoder 9 is accurate or not, and when the moving distance does not match the mileage information, the mileage information acquired by the encoder 9 is corrected, so that the corresponding accuracy of the mileage information and the detection data is ensured, and the staff can accurately position the position to be maintained of the track 3 to be detected according to the mileage information.
Specifically, the magnetic suspension line is provided with an RFID tag every 1 km, the detection device is provided with an RFID read-write head, and the mileage information of the rotary encoder 9 is corrected every time the tag information is sensed, so that the error of the mileage information is reduced.
As shown in fig. 1, 2 and 3, in the above embodiment, the bracket 1 includes: a body 11; and the wheel 12 is rotatably connected to the body 11, and the wheel 12 can move along the track 3 to be detected.
In this embodiment, at least two sets of sensor assembly 2 are fixed in on the body 11, and wheel 12 bears on waiting to detect track 3, and wheel 12 rotates relative to body 11 for wheel 12 can drive body 11 on waiting to detect track 3 and remove, and wheel 12 rotates on waiting to detect track 3 and reduces wheel 12 and the frictional force that waits to detect track 3, improves the mobility stability of waiting to detect track 3 relatively of support 1, and then improves the stability of testing process.
The detection device in the application can detect the magnetic suspension track, and particularly, the detection of the induction surface, the guide surface and the magnetic pole surface of the magnetic suspension track is mainly detected by a laser displacement sensor, namely, the optical sensor mentioned in the embodiment is that the laser displacement sensors are arranged on six surfaces, namely, the left induction surface, the left guide surface, the left magnetic pole surface, the right induction surface, the right guide surface and the right magnetic pole surface, at equal intervals, 3 paths of laser displacement sensors are arranged, the laser displacement sensors are installed to strictly ensure the verticality of the sensors and the detection surface, and the three-point chord measurement method is utilized to calculate the smoothness of the track; calculating the track gauge by using laser displacement sensors on the guide surfaces at the left side and the right side; and measuring the track dislocation by using the numerical difference of the front laser displacement sensor and the rear laser displacement sensor.
In addition, the power supply rail can be detected, and the sensor assembly is arranged on the end face of the power supply rail and used for detecting the abrasion of the power supply rail.
The detection device in this embodiment can check the not hard up, the disappearance condition of anchor bolt fast, detects F rail and power supply rail geometric parameters, in time gets rid of magnetic levitation orbital potential safety hazard, guarantees magnetic levitation train's safe operation, and all data storage that will gather arrive the database, are convenient for later stage to seek and analysis magnetic levitation track data.
In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A detection device, comprising:
the bracket is configured to be arranged on the rail to be detected in a sliding mode;
the sensor assembly detection device comprises at least two groups of sensor assemblies arranged on the support, wherein one group of sensor assemblies in the at least two groups of sensor assemblies is configured to detect one end face of the rail to be detected.
2. The detection device according to claim 1, wherein the set of sensor assemblies comprises at least three light sensors configured to be positionable along the extension direction of the track to be detected.
3. The inspection device of claim 2, wherein adjacent photosensors of the at least three photosensors are spaced apart by a distance less than the length of one of the tracks to be inspected.
4. The detection device according to claim 1, further comprising:
the support is arranged at two ends of the cross beam, so that the support can be arranged on two rows of rails arranged in parallel in the rail to be detected in a spanning mode.
5. The detection device according to claim 4, wherein two of the at least two sets of sensor assemblies are capable of detecting opposite end surfaces of the two rows of rails arranged in parallel to detect a track pitch of the two rows of rails.
6. The detection device according to claim 4, further comprising:
and the inclination angle sensor is arranged on the cross beam and is used for detecting the transverse slope foot of the cross beam.
7. The detection device according to any one of claims 1 to 6, further comprising:
the camera assembly is arranged on the support and used for photographing a position to be detected on the track to be detected;
the light supplementing lamp is arranged on one side of the camera component and used for compensating light intensity towards the position to be detected;
and the photoelectric switch is used for detecting the position to be detected so that the camera component photographs the position to be detected when the position to be detected is detected.
8. The detection device according to any one of claims 1 to 6, further comprising:
the encoder is arranged on the support and used for recording mileage information of the movement of the support, and the encoder is electrically connected with the at least two groups of sensor components so that the encoder can correspondingly set the mileage information and detection data of the at least two groups of sensor components.
9. The detection device according to claim 8, further comprising:
the identification piece is arranged on the track to be detected;
and the identification reading piece is used for reading the identification information on the identification piece so as to correct the mileage information recorded by the encoder according to the identification information.
10. The detection device according to any one of claims 1 to 6, wherein the holder comprises:
a body;
the wheels are rotatably connected to the body and can move along the to-be-detected track.
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| CN202010205953.7A CN111307079A (en) | 2020-03-23 | 2020-03-23 | Detection device |
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| CN202010205953.7A CN111307079A (en) | 2020-03-23 | 2020-03-23 | Detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104034A (en) * | 2021-12-24 | 2022-03-01 | 湖南凌翔磁浮科技有限责任公司 | Permanent magnet track geometric irregularity detection system |
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