CN210293098U - Detection probe for detecting position of embedded plate - Google Patents
Detection probe for detecting position of embedded plate Download PDFInfo
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- CN210293098U CN210293098U CN201921272706.8U CN201921272706U CN210293098U CN 210293098 U CN210293098 U CN 210293098U CN 201921272706 U CN201921272706 U CN 201921272706U CN 210293098 U CN210293098 U CN 210293098U
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- embedded plate
- magnet
- passenger train
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- 239000000523 sample Substances 0.000 title claims abstract description 42
- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 238000012360 testing method Methods 0.000 claims abstract description 12
- 238000005034 decoration Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 6
- 238000004080 punching Methods 0.000 abstract description 5
- 238000003825 pressing Methods 0.000 abstract description 3
- 238000011835 investigation Methods 0.000 abstract description 2
- 230000004044 response Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a test probe for embedded plate position detects for remove and carry out data acquisition simultaneously on passenger train interior veneer, including the track collection device that is used for removing the track collection and the embedded plate signal acquisition device who is used for detecting the embedded plate of veneer below in the passenger train, embedded plate signal acquisition device includes power sensitive resistance and magnet, wherein, power sensitive resistance be located test probe and between passenger train interior veneer contact site and the magnet, test probe is when removing the embedded plate department on the passenger train magnet exerts pressure to power sensitive resistance. Through the utility model discloses a test probe can detect the interior veneer below of passenger train and have or not built-in panel, compares in detection modes such as traditional pressing down, hand bat, little magnet response, and the accuracy is higher, has so made things convenient for the operation personnel to accurately carry out investigation work before the interior trim of installation passenger train, has improved the accuracy of the position of punching, provides the guarantee for the reliable connection of interior trim of passenger train.
Description
Technical Field
The utility model relates to a technical field is made to the passenger train, specifically is to relate to a test probe for detect the position of the pre-buried board on the passenger train.
Background
Currently, in the market, interior parts of a passenger car are installed, such as seats, overhead lights, endoscopes and the like, and are fixedly connected to embedded plates welded on a passenger car framework through bolts by using accessories, wherein the embedded plates are usually positioned on the inner side of the interior surface of the passenger car and are not directly exposed in a visual environment. The method comprises the steps of firstly searching the position of an embedded plate on a passenger car according to a design drawing before the installation of the interior trim part of the passenger car, and after the position is determined, carrying out drilling and tapping operation to prepare for the installation of the subsequent interior trim part.
However, a welding worker may have a welding error or a fault in the previous welding operation to cause the displacement of the embedded plate, which may cause that the position of the embedded plate cannot be determined according to a design drawing, so that the installation of the interior trim part of the passenger car may be insecure, and particularly, the interior trim parts such as seats and the like related to safety are reliably and fixedly connected to the embedded plate.
At present, no good searching mode is available after the displacement of the embedded plate, and the searching mode is generally as follows: checking a drawing, and searching the theoretical position of the pre-buried plate; roughly determining the theoretical position of the pre-buried plate by pressing, hand shooting, small magnet induction and the like; then, the punching and tapping operation is carried out. The situation that the embedded plate cannot be punched is often caused when the punching operation is carried out in the searching mode, so that unnecessary holes are left on the interior decoration surface of the passenger car, and the attractiveness of the interior decoration of the passenger car is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a test probe for embedded plate position detects to in the position of embedded plate on the passenger train is looked up to the operating personnel, reliably installs for interior trim parts ground of passenger train and provides the guarantee.
Therefore, the utility model adopts the following technical scheme:
the utility model provides a test probe for embedded plate position detects for move and carry out data acquisition simultaneously on the passenger train interior trim, including the orbit collection device that is used for moving the orbit collection and the embedded plate signal acquisition device who is used for detecting the embedded plate of veneer below in the passenger train, wherein, embedded plate signal acquisition device includes force sensitive resistance and magnet, wherein, force sensitive resistance be located test probe and passenger train interior trim contact site and magnet between, test probe is when moving the embedded plate department on the passenger train magnet exerts pressure to force sensitive resistance.
Furthermore, the contact part of the detection probe and the interior decoration surface of the passenger car is a wear-resistant rubber piece.
Furthermore, a magnetic resistance part for blocking a magnetic circuit is arranged between the embedded plate signal acquisition device and the track acquisition device.
Furthermore, the track acquisition device is an optical mouse track acquisition device.
Through the utility model discloses a test probe can detect the interior veneer below of passenger train and have or not built-in panel, compares in detection modes such as traditional pressing down, hand bat, little magnet response, and the accuracy is higher, has so made things convenient for the operation personnel to accurately carry out investigation work before the interior trim of installation passenger train, has improved the accuracy of the position of punching, provides the guarantee for the reliable connection of interior trim of passenger train.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the position detecting device for a middle pre-buried plate according to the present invention;
fig. 2 is a schematic structural diagram of a detection probe for detecting the position of a pre-buried plate according to the present invention; and
fig. 3 is an execution flowchart of the embedded board position detection method.
Description of the reference numerals
1. Detecting a probe; 11. A pre-buried plate signal acquisition device;
111. a force sensitive resistor; 112. A magnet;
12. a trajectory acquisition device; 13. A magnetic resistance member;
2. and (4) terminal hosts.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
A method for detecting the position of an embedded plate, as shown in fig. 3, includes the following steps:
s1, moving on the interior surface of the passenger car and simultaneously acquiring data, wherein the data acquisition comprises acquisition of a moving track and signal acquisition of a pre-buried plate below the interior surface of the passenger car;
s2, processing and analyzing the acquired data, and judging whether a pre-buried plate exists under the track;
and S3, outputting the track position of the pre-embedded plate on the display interface, wherein the track position at the moment is marked when the pre-embedded plate is judged to be present, and the track position at the moment is not marked when the pre-embedded plate is judged to be absent.
Preferably, in step S3, the moving track is displayed on the display interface, and the track position at that position is marked when the pre-embedded board is determined to be present, otherwise, the moving track at that position is deleted.
Preferably, in step S2, the method further includes determining the strength of the embedded board signal, and in step S3, the position tracks with different color depths are drawn according to the determination result of the strength of the embedded board signal, where the deeper the color depth of the position track drawn by the embedded board signal, the shallower the color depth of the position track drawn by the embedded board signal.
According to the detection method, the embedded position of the embedded plate below the inner facing of the passenger car can be found by marking the track position, the track position is marked when the embedded plate signal is collected, and the track position is not marked when the embedded plate signal is not collected, so that the troubleshooting work of an operator before the installation of the interior trim part of the passenger car is facilitated, the finding mode is quick and accurate, the accuracy of the punching position is improved, and the reliable connection of the interior trim part of the passenger car is guaranteed.
According to the detection method, the position tracks with different color depths can be drawn according to the strength of the signals of the embedded plate, and the accuracy of position detection of the embedded plate can be further ensured by observing the color depth of the drawn tracks.
The following describes a dedicated detection device for implementing the above detection method.
As shown in fig. 1 and fig. 2, the present invention provides an embedded board position detecting device, which can realize the above-described embedded board position detecting method, wherein the detecting device comprises a detecting probe 1 and a terminal host 2 electrically connected to the detecting probe 1, and a data processing unit and a display unit are arranged in the terminal host 2.
The detection probe 1 is used for moving on the interior decoration surface of the passenger car and acquiring data at the same time, and the detection probe 1 comprises a track acquisition device 12 for acquiring a moving track and an embedded plate signal acquisition device 11 for detecting an embedded plate below the interior decoration surface of the passenger car.
And the data processing unit is used for processing and analyzing the acquired data so as to judge whether the pre-embedded plate exists under the track.
The display unit comprises a display and a track drawing module, and is used for outputting the track position of the pre-embedded plate on a display interface, wherein the track position at the moment is marked when the pre-embedded plate is judged to be present, and the track position at the moment is not marked when the pre-embedded plate is not judged to be present.
The embedded board signal acquisition device 11 and the trajectory acquisition device 12 transmit the acquired data signals to a data processing unit in the terminal host 2 and perform data processing analysis, and when the embedded board is judged to be present, the position trajectory at that time is displayed on the display for the observation of an operator, and when the embedded board is judged to be absent, the position trajectory at that time is not displayed on the display.
The data processing unit can also judge the strength of the embedded plate signals acquired by the embedded plate signal acquisition device 11, and send instructions for drawing position tracks with different color depths to the track drawing module according to the judgment result of the strength of the embedded plate signals, wherein the more strong the embedded plate signals are, the deeper the color depth is, the lines are selected for the drawing module to be drawn and displayed on the display, and the less strong the embedded plate signals are, the shallower the color depth is, the lines are selected for the drawing module to be drawn and displayed on the display.
The utility model also provides a test probe for built-in plate position detection, as shown in FIG. 2, including built-in plate signal pickup assembly 11 and orbit pickup assembly 12.
The pre-embedded plate signal acquisition device 11 comprises a force-sensitive resistor 111 and a magnet 112, wherein the force-sensitive resistor 111 is electrically connected with a data processing unit in the terminal host 2, the force-sensitive resistor 111 is located between a contact part of the detection probe and an interior trim surface of a passenger car and the magnet 112, when the detection probe moves to the pre-embedded plate on the passenger car, the magnet 112 applies pressure to the force-sensitive resistor 111 due to magnetic force between the magnet 112 and the pre-embedded plate, and the force-sensitive resistor 111 converts the pressure into an electric signal and transmits the electric signal to the data processing unit in the terminal host 2 for processing and analysis.
In order to avoid the situation that the detection probe scratches or makes abnormal sound on the interior decoration surface of the passenger car during detection, the contact part of the detection probe and the interior decoration surface of the passenger car is made of wear-resistant rubber materials.
And a magnetic resistance part 13 which is positioned between the embedded plate signal acquisition device 11 and the track acquisition device 12 and used for blocking a magnetic circuit is also arranged in the detection probe, and the detection probe can be realized by filling a magnetic resistance material so as to prevent the magnetic force of the magnet 112 from interfering with the track acquisition device 12.
When the detection probe moves to the edge of an embedded plate or some rectangular pipes on a passenger car, the pressure applied by the magnet 112 to the force-sensitive resistor 111 is small (the thickness of the rectangular pipe on the passenger car is generally about 4cm, and the thickness of the embedded plate is generally 8-12 cm), when the detection probe moves to the embedded plate on the passenger car, the pressure applied by the magnet 112 to the force-sensitive resistor 111 is large, the force-sensitive resistor 111 converts the pressures of different degrees into electric signals with different intensities, the electric signals are processed and analyzed by the data processing unit, and an instruction for drawing position tracks with different color depths is sent to the track drawing module according to the analysis result of the data processing unit.
The principle of the detection device is as follows: the detection probe is in sliding contact with the interior trim surface of the passenger car, if the embedded plate exists below the detection probe, magnetic force is generated between the magnet and the embedded plate, the force sensitive resistor can be pressed under the action of the magnetic force, the force sensitive resistor converts mechanical force into electric signals, the magnet can generate magnetic force with different intensities when sliding along with the detection probe on the surface of the interior trim surface according to the distance of the embedded plate and the thickness of the embedded plate, the generated magnetic force with different intensities can enable the magnet to apply pressure with different degrees to the force sensitive resistor due to the fact that the force sensitive resistor is installed between the interior trim surface and the magnet, the generated magnetic force with different intensities can enable the magnet to apply pressure with different intensities to the force sensitive resistor, the pressure with different degrees is converted into electric signals with different intensities through the force sensitive resistor and conducted to a data processing unit in a terminal host machine for processing and analysis.
The utility model provides a track collection system 12 adopts the track collection system in the optical mouse.
The use process of the detection device is as follows: confirming the approximate range of the position of the embedded plate according to a design drawing, then carrying a detection probe by an operator to detect on an interior facing of a passenger car, observing whether a track is drawn on a display of a terminal host, observing the color depth of a track drawn line once the track is drawn, if the color depth of the line is shallow, detecting a rectangular pipe or the edge of the embedded plate, continuously moving the detection probe until the track drawn by the line with the deep color depth is observed, explaining that the detection probe is positioned at the embedded position of the embedded plate, and repeatedly detecting around the detection position of the detection probe to confirm the coverage range of the embedded plate.
The detection device can draw position tracks with different color depths according to the strength of signals in the embedded plate signal acquisition device during detection, and the accuracy of embedded plate position detection can be further ensured by observing the color depth of the drawn tracks.
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 (4)
1. The utility model provides a test probe for embedded plate position detects, its characterized in that for move on the interior veneer of passenger train and carry out data acquisition simultaneously, including track collection device (12) that are used for moving the track collection and be used for detecting embedded plate signal pickup assembly (11) of the embedded plate of interior veneer below of passenger train, wherein
The embedded plate signal acquisition device (11) comprises a force-sensitive resistor (111) and a magnet (112), wherein the force-sensitive resistor (111) is positioned between a contact part of the detection probe and an interior trim surface of a passenger car and the magnet (112), and when the detection probe moves to the embedded plate on the passenger car, the magnet (112) applies pressure to the force-sensitive resistor (111).
2. The detecting probe for detecting the position of the embedded plate according to claim 1, wherein a contact part of the detecting probe and an interior decoration surface of a passenger car is a wear-resistant rubber piece.
3. The detecting probe for detecting the position of the embedded plate according to claim 1, wherein a magnetic resistance part (13) for blocking a magnetic circuit is arranged between the embedded plate signal acquiring device (11) and the track acquiring device (12).
4. The detection probe for detecting the position of the embedded plate as claimed in claim 1, wherein the track acquisition device (12) is an optical mouse track acquisition device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921272706.8U CN210293098U (en) | 2019-08-07 | 2019-08-07 | Detection probe for detecting position of embedded plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921272706.8U CN210293098U (en) | 2019-08-07 | 2019-08-07 | Detection probe for detecting position of embedded plate |
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| Publication Number | Publication Date |
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| CN210293098U true CN210293098U (en) | 2020-04-10 |
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| CN201921272706.8U Expired - Fee Related CN210293098U (en) | 2019-08-07 | 2019-08-07 | Detection probe for detecting position of embedded plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855714A (en) * | 2020-07-20 | 2020-10-30 | 河南城建学院 | Detection device and detection method for cement concrete pavement void disasters |
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2019
- 2019-08-07 CN CN201921272706.8U patent/CN210293098U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855714A (en) * | 2020-07-20 | 2020-10-30 | 河南城建学院 | Detection device and detection method for cement concrete pavement void disasters |
| CN111855714B (en) * | 2020-07-20 | 2023-03-14 | 河南城建学院 | Detection device and detection method for cement concrete pavement void disasters |
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Granted publication date: 20200410 |