CN116147556A - Detection tool for mounting position of transponder transmission unit antenna - Google Patents
Detection tool for mounting position of transponder transmission unit antenna Download PDFInfo
- Publication number
- CN116147556A CN116147556A CN202111397230.2A CN202111397230A CN116147556A CN 116147556 A CN116147556 A CN 116147556A CN 202111397230 A CN202111397230 A CN 202111397230A CN 116147556 A CN116147556 A CN 116147556A
- Authority
- CN
- China
- Prior art keywords
- transmission unit
- displacement sensor
- antenna
- transponder transmission
- mounting position
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention provides a detection tool for the antenna installation position of a transponder transmission unit, which comprises a measurement host, a displacement sensor rod, a displacement sensor sliding block, a laser ranging sensor, a steel rail clamp and a folding frame set, wherein the measurement host is connected with the displacement sensor rod; the two sensor moving rods are arranged in parallel and are connected with the folding frame group. According to the detection tool for the mounting position of the transponder transmission unit antenna, which is provided by the invention, the quick fixed connection with the steel rail is realized through the steel rail clamp, the horizontal distance deviation of the transponder transmission unit antenna relative to the center of the steel rail is measured through the displacement sensor, the height of the transponder transmission unit antenna from the rail surface is measured through the laser ranging sensor, the angle of the transponder transmission unit antenna is calculated by the measurement host according to the heights of a plurality of points, the error brought by manual measurement and calculation is replaced, the measurement precision and efficiency are improved, and the manual operation error and the workload are reduced.
Description
Technical Field
The invention relates to the technical field of detection tools, in particular to a detection tool for the installation position of an antenna of a transponder transmission unit.
Background
The antenna of the transponder transmission unit (also called as BTM unit) is arranged at the bottom of a train of the motor train unit, is used for wirelessly sensing and receiving ground transponder information, and transmitting the received information to a corresponding host unit, so that the communication between train control vehicle-mounted equipment of the motor train unit and ground signals is finally realized. Because of installation reasons or long-term movement of the motor train unit, the deviation between the center of the BTM antenna and the center of the track is too large, the antenna is inclined, the height is too high, and the like, the information quality of the BTM antenna receiving transponder can be influenced, so that train control vehicle-mounted equipment cannot reliably receive ground transponder signals, and the safe operation of a train is influenced. Through investigation, there is currently a lack of special measurement tools for BTM antenna mounting locations. When the BTM antenna is replaced or is overhauled and maintained in daily life, the installation position of the BTM antenna is required to be measured, various measuring tools such as a ruler, a tape measure and a square are required to be used, the measuring method is complex and complicated, and the problems of large error of a test result, inaccurate measuring precision, low testing efficiency and the like exist only through manual judgment.
Disclosure of Invention
The invention aims to provide a special detection tool for the antenna installation position of a transponder transmission unit, which solves the technical problems of difficult manual measurement operation, inaccurate measurement precision and low measurement efficiency in the prior art.
The invention provides a detection tool for the antenna installation position of a transponder transmission unit, which comprises a measurement host, a displacement sensor rod, a displacement sensor sliding block, a laser ranging sensor, a steel rail clamp and a folding frame set, wherein the measurement host is connected with the displacement sensor rod; the two sensor moving rod pieces are arranged in parallel and are connected with the folding frame group, and the steel rail clamp, the measuring host, the displacement sensor sliding block and the laser ranging sensor are arranged on the sensor moving rod pieces;
the laser ranging sensors are arranged on the two displacement sensor rod pieces symmetrically by taking a horizontal line where the connecting center of the folding frame group is located as an axis.
The invention is further provided with: there are 4 laser ranging sensors.
The invention is further provided with: the folding frame group comprises a first folding frame and a second folding frame, the first folding frame is rotationally connected with the second folding frame, and two ends of the first folding frame and two ends of the second folding frame are respectively connected with two displacement sensor rod pieces in a sliding mode.
The invention is further provided with: the folding frame group is of an X-shaped structure.
The invention is further provided with: the steel rail clamp comprises two steel rail fixing blocks and two spring fixing blocks, wherein the two steel rail fixing blocks and the two spring fixing blocks are respectively arranged at one ends of the two displacement sensor rod pieces; the two spring fixing blocks are also respectively arranged at the other ends of the two displacement sensor rod pieces and are in sliding connection with the displacement sensor rod pieces.
The invention is further provided with: the displacement sensor rod and the laser ranging sensor are respectively connected with a measuring host circuit.
The invention is further provided with: the measuring host is externally provided with a display screen and function keys, a circuit board is arranged in the measuring host, a signal input unit and a signal output unit are arranged on the circuit board, and a chip is arranged on the circuit board.
The invention is further provided with: the displacement sensor rod, the laser ranging sensor and the key are respectively and electrically connected with the input end of the chip through the signal input unit, and the output end of the chip is electrically connected with the display screen through the signal output unit.
The invention is further provided with: the display screen is an OLED display screen.
The invention is further provided with: the measuring host is also connected with the upper computer and the power supply device in a circuit manner; the power supply device comprises a rechargeable lithium battery.
In summary, compared with the prior art, the invention has the following beneficial effects: the invention provides a detection tool for the antenna installation position of a transponder transmission unit, which comprises a measurement host, a displacement sensor rod, a displacement sensor sliding block, a laser ranging sensor, a steel rail clamp and a folding frame set, wherein the measurement host is connected with the displacement sensor rod; the two sensor moving rod pieces are arranged in parallel and are connected with the folding frame group, and the steel rail clamp, the measuring host, the displacement sensor sliding block and the laser ranging sensor are arranged on the sensor moving rod pieces; the laser ranging sensors are arranged on the two displacement sensor rod pieces symmetrically by taking a horizontal line where the connecting center of the folding frame group is located as an axis. The detection tool for the mounting position of the transponder transmission unit antenna provided by the invention is quickly and fixedly connected with a steel rail through the steel rail clamp, the horizontal distance deviation of the transponder transmission unit antenna relative to the center of the steel rail is measured through the displacement sensor, the laser ranging sensor is used for measuring the height of the transponder transmission unit antenna from the rail surface, the measuring host is used for calculating the antenna angle of the transponder transmission unit according to the heights of a plurality of points, the error caused by manual measurement and calculation is replaced, the measurement precision and efficiency are improved, and the manual operation error and workload are reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a detection tool for an antenna installation position of a transponder transmission unit according to an embodiment of the present invention;
fig. 2 is an electrical connection schematic diagram of a detection tool for an antenna installation position of a transponder transmission unit according to an embodiment of the present invention.
The reference numerals are explained as follows: .
The measuring device comprises a measuring host machine-1, a display screen-11, function keys-12, a circuit board-13, a signal input unit-14, a signal output unit-15, a chip-16, a displacement sensor rod piece-2, a displacement sensor sliding block-3, a laser ranging sensor-4, a steel rail clamp-5, a steel rail fixing block-51, a spring fixing block-52, a folding frame group-6, a power supply device-7 and an upper computer-8.
Detailed Description
The present invention is provided by the following detailed description of various embodiments.
Example 1
As shown in fig. 1 and 2, a detection tool for the antenna installation position of a transponder transmission unit comprises a measurement host 1, a displacement sensor rod 2, a displacement sensor sliding block 3, a laser ranging sensor 4, a steel rail fixture 5 and a folding frame group 6;
the two sensor moving rod pieces 2 are arranged in parallel, the two sensor moving rod pieces 2 are connected with the folding frame group 6, and the sensor moving rod pieces 2 are provided with a steel rail clamp 5, a measuring host 1, a sensor moving block 3 and a laser ranging sensor 4;
the plurality of laser ranging sensors 4 are symmetrically arranged on the two displacement sensor rod pieces 2 by taking a horizontal line of the connecting center of the folding frame group 6 as an axis.
Further, the number of the laser ranging sensors 4 is 4, the 4 laser ranging sensors are symmetrically arranged on the two displacement sensor rod pieces 2 by taking the horizontal line of the connecting center of the folding frame group as the central axis, and the heights of the antenna of the transponder transmission unit from the rail surface are respectively measured at 4 positions.
Further, the folding frame set 6 includes a first folding frame 61 and a second folding frame 62, the first folding frame 61 is rotatably connected with the second folding frame 62, and two ends of the first folding frame 61 and the second folding frame 62 are respectively slidably connected with the two displacement sensor rod members 2; further, the folding frame set 6 has an X-shaped structure. In the application process, the first folding frame 61 is rotatably connected with the second folding frame 62 and is respectively connected with the two displacement sensor rods 2 in a sliding manner, so that the two displacement sensor rods 2 are driven to move up and down.
Further, the rail clamp 5 comprises a rail fixing block 51 and a spring fixing block 52, wherein the rail fixing block 51 and the spring fixing block 52 are respectively two, and the two fixing blocks 51 are respectively arranged at one ends of the two displacement sensor rod members 2; two spring fixing blocks 52 are also provided at the other ends of the two displacement sensor rods 2, respectively, and are slidably connected to the displacement sensor rods 2.
Further, the displacement sensor rod 2 and the laser ranging sensors 4 are respectively connected with the measuring host 1 through lines, in this embodiment, the two displacement sensor rod 2 and the four laser ranging sensors 4 are respectively connected with the measuring host 1 through spring lines, and then are connected with the measuring host 1 through aviation connectors, and in the use process, the displacement sensor rod 2 is driven by the folding frame set 6 to generate displacement, and is connected with the laser ranging sensors 4.
Further, the measuring host 1 is externally provided with a display screen 11 and function keys 12, a circuit board 13 is arranged in the measuring host, a signal input unit 14 and a signal output unit 15 are arranged on the circuit board 13, and a chip 16 is arranged on the circuit board 13; the displacement sensor rod 2, the laser ranging sensor 4 and the keys are respectively and electrically connected with the input end of the chip 16 through the signal input unit 14, and the output end of the chip 16 is electrically connected with the display screen 11 through the signal output unit 15.
Further, the display 11 is an OLED display. The OLED display screen is adopted, so that the display is clear and the quality is light.
Further, the measurement host 1 is also connected with the upper computer 8, and can transmit measurement data to the upper computer for storage or printing. In the present embodiment, the measurement host 1 is electrically connected to the host computer 8 via the signal output unit 15.
As an alternative implementation manner, the measurement host 1 is connected with the upper computer 8 through the signal output unit 15 in a wireless information interaction mode, and the measurement information is wirelessly sent to the upper computer 8 for storage or printout.
Further, the measurement host 1 is connected with the power supply device 7 in a line; the power supply means 7 comprise a rechargeable lithium battery. In the embodiment, the power supply device 7 adopts a rechargeable lithium battery, so that the portable and movable power supply device is convenient to carry.
Example 2
In the detection tool for the mounting position of the transponder transmission unit antenna provided in this embodiment, as shown in fig. 1 and 2, before the measurement work is performed, the detection tool for the mounting position of the transponder transmission unit antenna is horizontally placed on the plane of the steel rail, and is fixedly connected with the steel rail by the steel rail fixing block 51, and the spring fixing block 52 adjusts the position of the detection tool according to the width of the steel rail so as to be fixedly connected with the steel rail, and the fixing work is completed by taking all of the plurality of laser sensors 4 under the transponder transmission unit antenna as a reference. In this embodiment there are four laser sensors 4.
An operator starts measuring work by starting a measuring host 1, a laser ranging sensor 4 measures the height of a transponder transmission unit antenna from a rail surface, and numerical information such as the roll angle, the pitch angle and the height of the transponder transmission unit antenna is calculated through a chip 16;
the chip 16 can calculate the left-right roll angle a of the BTM antenna according to the formula (1) and the formula (2) by combining a trigonometric function algorithm according to the known distance (L) between two laser modules and different heights (H1, H2) acquired by 2 laser ranging sensors along the left-right direction of the displacement sensor rod;
h3 =h1-H2; (formula 1)
tan (a) =h3/L; (equation 2)
Similarly, the chip 16 can calculate the front and back pitching angles of the BTM antenna according to the height difference acquired by 2 lasers along the front and back directions of the displacement sensor and the known distance between the two laser modules and by combining a right-angle trigonometric function algorithm, and can average left and right 2 groups of calculation data to further improve the accuracy;
the height information is averaged by adopting 4 laser sensors to collect height values;
the operator takes the square to respectively align 2 pushing sensor sliding blocks 3 with the two edges of the transponder transmission unit, the chip 16 obtains the distances (L1 and L2) between the BTM antenna and one side of the steel rail according to the measurement of the displacement sensor, and according to the known distance (H) between the two displacement sensors, the horizontal deflection angle b of the BTM antenna can be calculated according to formulas (3) and (4) by combining a right-angle trigonometric function algorithm;
l3=l2-L1 (formula 3)
tan (b) =l3/H; (equation 4)
Meanwhile, after the distance between the two sides of the BTM antenna and the steel rail is obtained through the displacement sensor and the sensor sliding block, the offset between the center of the BTM antenna and the center of the steel rail can be calculated;
finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (10)
1. The detection tool for the antenna installation position of the transponder transmission unit comprises a measurement host (1), a displacement sensor rod (2), a displacement sensor sliding block (3), a laser ranging sensor (4), a steel rail clamp (5) and a folding frame group (6); the two sensor moving rod pieces (2) are arranged in parallel, the two sensor moving rod pieces (2) are connected with the folding frame group (6), and the steel rail clamp (5), the measuring host (1), the displacement sensor sliding block (3) and the laser ranging sensor (4) are arranged on the sensor moving rod pieces (2);
the plurality of laser ranging sensors (4) are symmetrically arranged on the two displacement sensor rod pieces (2) by taking a horizontal line where the connecting center of the folding frame group (6) is located as an axis.
2. A tool for detecting the mounting position of an antenna of a transponder transmission unit according to claim 1, characterized in that there are 4 laser distance measuring sensors (4).
3. A transponder transmission unit antenna mounting position detection tool according to claim 1, characterized in that the folding leg set (6) comprises a first folding leg (61) and a second folding leg (62), the first folding leg (61) being in rotational connection with the second folding leg (62), both ends of the first folding leg (61) and the second folding leg (62) being in sliding connection with the two displacement sensor rods (2), respectively.
4. A tool for detecting the mounting position of an antenna of a transponder transmission unit according to claim 3, characterized in that said group of folding frames (6) is of X-type construction.
5. A tool for detecting the mounting position of an antenna of a transponder transmission unit according to claim 1, characterized in that said rail clamp (5) comprises a rail fixing block (51) and a spring fixing block (52), said rail fixing block (51) and said spring fixing block (52) being respectively two, said fixing blocks (51) being respectively arranged at one ends of two said displacement sensor rods (2); the two spring fixing blocks (52) are also respectively arranged at the other ends of the two displacement sensor rod pieces (2) and are in sliding connection with the displacement sensor rod pieces (2).
6. A tool for detecting the mounting position of an antenna of a transponder transmission unit according to claim 1, characterized in that the displacement sensor rod (2) and the laser distance measuring sensor (4) are each wired to a measuring host (1).
7. The tool for detecting the mounting position of the antenna of the transponder transmission unit according to claim 1, wherein a display screen (11) and function keys (12) are arranged outside the measuring host (1), a circuit board (13) is arranged inside the measuring host, a signal input unit (14) and a signal output unit (15) are arranged on the circuit board (13), and a chip (16) is arranged on the circuit board (13).
8. The tool for detecting the mounting position of the transponder transmission unit antenna according to claim 7, wherein the displacement sensor rod (2), the laser ranging sensor (4) and the key (12) are respectively and electrically connected with the input end of the chip (16) through the signal input unit (14), and the output end of the chip (16) is electrically connected with the display screen (11) through the signal output unit (15).
9. A tool for detecting the mounting position of an antenna of a transponder transmission unit according to claim 7, characterized in that said display (11) is an OLED display.
10. A tool for detecting the mounting position of an antenna of a transponder transmission unit according to claim 1, characterized in that said measuring host (1) is also connected to an upper computer (8) and to a power supply device (7); the power supply device (7) comprises a rechargeable lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111397230.2A CN116147556A (en) | 2021-11-23 | 2021-11-23 | Detection tool for mounting position of transponder transmission unit antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111397230.2A CN116147556A (en) | 2021-11-23 | 2021-11-23 | Detection tool for mounting position of transponder transmission unit antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116147556A true CN116147556A (en) | 2023-05-23 |
Family
ID=86353135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111397230.2A Pending CN116147556A (en) | 2021-11-23 | 2021-11-23 | Detection tool for mounting position of transponder transmission unit antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116147556A (en) |
-
2021
- 2021-11-23 CN CN202111397230.2A patent/CN116147556A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201034559Y (en) | Device for testing planarity and depth of parallelism of clintheriform workpieces top and plane | |
| CN107449393B (en) | Urban rail transit tunnel deformation monitoring system and method | |
| CN205049114U (en) | Transmission line arc measurement system that hangs down based on short message communication technique of big dipper | |
| CN110425977B (en) | Contact rail geometric parameter detection system and detection method | |
| CN103217100A (en) | Online binocular vision measurement device for carriage of large bus | |
| CN211401103U (en) | Real-time online levelness detection system | |
| CN201232146Y (en) | Tunnel and track measuring systems | |
| CN105698670A (en) | Machine tool guide rail installation plane parallelism quick measurement device and method | |
| CN110850453A (en) | GPS differential positioning precision electric measurement system and implementation method thereof | |
| CN104864824A (en) | Plate waveform scanning device for plate heat exchanger | |
| CN204461368U (en) | rail flatness measuring instrument | |
| CN202994091U (en) | A calibrating board precision detector | |
| CN207741725U (en) | Height measuring device and measuring system | |
| CN108613632A (en) | A kind of gap automatic range unit | |
| CN214223998U (en) | Measurement device for measuring point coordinates of steel bars in concrete | |
| CN103438851B (en) | A kind of slide block groove center distance detector and measuring method thereof | |
| CN216283354U (en) | Detection tool for antenna mounting position of transponder transmission unit | |
| CN116147556A (en) | Detection tool for mounting position of transponder transmission unit antenna | |
| CN210321646U (en) | Flat plate detection device | |
| CN209840888U (en) | General locomotive signal sensor mounting position detector | |
| CN103358230A (en) | Measuring system for honing machine and measuring method | |
| CN207703163U (en) | A kind of mobile measuring equipment for measuring bottom elevation | |
| CN107314733B (en) | Rolling mill roller system parallelism measuring device and application method thereof | |
| CN212540715U (en) | Multifunctional distance measuring instrument | |
| CN213238811U (en) | Detector for automatically and rapidly detecting flatness |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |