CN211262173U - Distance measuring device of track circuit - Google Patents
Distance measuring device of track circuit Download PDFInfo
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- CN211262173U CN211262173U CN202020024992.2U CN202020024992U CN211262173U CN 211262173 U CN211262173 U CN 211262173U CN 202020024992 U CN202020024992 U CN 202020024992U CN 211262173 U CN211262173 U CN 211262173U
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Abstract
The utility model discloses a distance measuring device of track circuit, including the speedtransmitter who is used for detecting gyro wheel rotating distance and detects and output voltage waveform, the collection card that is used for gathering the voltage waveform of speedtransmitter output and calculates direction of motion and gyro wheel rotating distance and be used for receiving collection card transmission information and measure the distance and carry out the drawing and show and can carry out the industrial computer calibrated to measuring distance, speedtransmitter's output is connected in the input of collection card, carries out data interaction between collection card and the industrial computer; the speed sensor comprises an inductor and an inductor corresponding to the height position of the inductor, and the output end of the inductor is connected with the input end of the acquisition card. The utility model discloses can realize forward or reverse distance measurement and record, can the scene calibrate to can carry out the playback after the measurement is accomplished and look over, reduce intensity of labour widely, improve measurement of efficiency.
Description
Technical Field
The utility model relates to a technical field, especially a track circuit's distance measuring device are maintained in railway electricity affairs monitoring.
Background
High-speed, safe operation of a railway train requires information transmission of a railway signal system and train information transmission in addition to good railway base lines and train conditions. The high-speed railway signal system consists of a ground signal transmission system and a vehicle-mounted signal receiving control system. The ground signal transmission system is arranged along the running line of the train, and has wide distribution range and severe application environment. In order to monitor and maintain the track circuit, the length of the section of the track circuit, the installation position and the distance between devices need to be measured.
At present, the length of a section of a track circuit, the setting position and the distance between devices are measured completely in a manual mode, a signal worker carries a tape measure or a laser range finder to perform linear measurement in sections of about one hundred meters, the labor intensity is high, and the working efficiency is low; the arrangement mode of the track changes along with the terrain, and the track also comprises a turning part, and the measurement at the turning part by adopting the mode undoubtedly leads to error increase and is easy to make mistakes.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve provides a track circuit's distance measuring device to solve present distance measuring device to track circuit and measure for artificial mode, lead to intensity of labour big, work efficiency low, error increase and very easily make mistakes the problem, with the realization to the accurate measurement of track circuit's distance, with liberation hand labor, improve measurement of efficiency.
In order to solve the technical problem, the utility model adopts the following technical proposal.
A distance measuring device of a track circuit comprises a speed sensor, an acquisition card and an industrial personal computer, wherein the speed sensor is arranged on a portable track detection vehicle and used for detecting the rotating distance of a roller and outputting a voltage waveform, the acquisition card is used for acquiring the voltage waveform output by the speed sensor and calculating the motion direction and the rotating distance of the roller, the industrial personal computer is used for receiving acquisition card transmission information, measuring the distance, drawing and displaying the distance and calibrating the measured distance, the output end of the speed sensor is connected to the input end of the acquisition card, and data interaction is carried out between the acquisition card and the industrial personal computer; the speed sensor comprises an inductor arranged on the end face of the side of the roller and an induction element corresponding to the height position of the inductor and used for rapidly identifying the inductor and outputting a voltage waveform, and the output end of the induction element is connected to the input end of the acquisition card.
According to the technical scheme, the sensing element is an active electronic element, and a certain distance is reserved between the sensing element and the sensor.
Further optimize technical scheme, induction element sets up two side by side.
According to the technical scheme, the inductor is made of passive metal or a magnet.
According to the technical scheme, the inductors are arranged on the same circumference line at equal intervals.
Further optimize technical scheme, the gyro wheel is the non-action wheel.
According to the technical scheme, data interaction is performed between the acquisition card and the industrial personal computer in a wireless mode.
According to the technical scheme, the industrial personal computer comprises a detection module which is used for drawing and displaying the measured data according to the measured distance and the measured direction and playing back and checking the measured data, and data interaction is carried out between the detection module and the industrial personal computer in a wireless mode.
Due to the adoption of the technical scheme, the utility model has the following technical progress.
The utility model discloses install on portable track detects the car, can realize forward or reverse distance measurement and record, can the scene calibrate to can carry out the playback after the measurement is accomplished and look over, have characteristics such as light in weight, measuring speed are fast, portable. The utility model discloses a set up the inductor on gyro wheel side end face, the corresponding setting of the high position of inductive element and inductor, make when the inductor on the gyro wheel rotates the position that can be sensed by inductive element, discern rapidly and output voltage waveform to the inductor, the acquisition card is calculated gyro wheel rotation distance according to the quantity of the distance between the inductor and the inductor, and carry out the drawing demonstration with the measuring distance by the industrial computer, and can calibrate the measuring distance, and the labor intensity is greatly reduced, and the work efficiency is improved, and the measuring efficiency is improved.
The utility model discloses sensing element is provided with two side by side, and two sensing element of setting can carry out the discernment of direction, and two sensing element are sensing element A and sensing element B respectively. When the roller moves forwards, the induction element A firstly identifies the inductor, and then the induction element B identifies the inductor. When the roller moves reversely, the induction element B firstly identifies the inductor, and then the induction element A identifies the inductor, so that the direction identification is very convenient.
Drawings
Fig. 1 is a schematic view of the installation position structure of the present invention;
FIG. 2 is a schematic block diagram of the present invention;
FIG. 3 is a waveform diagram of the roller of the present invention in forward motion;
FIG. 4 is a waveform diagram illustrating the reverse movement of the roller according to the present invention;
fig. 5 is a display diagram showing distance measurement data according to the present invention.
Wherein: 1. the device comprises a steel rail, 2, a roller, 3, a speed sensor, 31, sensing elements, 311, sensing elements A and 312, sensing elements B and 32, a sensor, 4, a collection card, 5, an industrial personal computer, 6 and a detection module.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments.
A distance measuring device for track circuit is shown in fig. 1 to 5, and comprises a speed sensor 3, a collecting card 4 and an industrial personal computer 5.
The speed sensor 3 is arranged on the portable track detection vehicle and used for detecting the rotating distance of the roller 2 and outputting voltage waveform. The output of speedtransmitter 3 is connected in the input of collection card 4, the utility model discloses adopt the four-core cable to be connected between speedtransmitter 3 and the collection card 4.
The speed sensor 3 includes a sensor body 32 and a sensor element 31.
The inductor 32 is provided on the side end surface of the roller 2. The inductor 32 is a passive metal or magnet, which is convenient to arrange.
In order to avoid slipping, the utility model discloses the gyro wheel 2 that will install and set up inductor 32 is the non-action wheel.
In order to improve the detection accuracy, a plurality of sensors 32 are provided, and the sensors 32 are disposed on the same circumferential line at equal intervals.
The inductive element 31 corresponds to the height position of the inductor 32 and is used for rapidly identifying the inductor 32 and outputting a voltage waveform, and the output end of the inductive element 31 is connected to the input end of the acquisition card 4.
The sensor element 31 is an active electronic element, and can quickly recognize the sensor 32 and output a voltage waveform.
Two sensing elements 31 are provided in parallel, and the two provided sensing elements 31 can recognize directions, and the two sensing elements 31 are a sensing element a311 and a sensing element B312, respectively. As shown in fig. 3, when the wheel 2 moves in the forward direction, the sensing element a311 first identifies the sensor 32, and the sensing element B312 then identifies the sensor 32. When the wheel 2 moves in the reverse direction as shown in fig. 4, the sensing element B312 first recognizes the sensor 32, and the sensing element a311 then recognizes the sensor 32.
The sensing element 31 and the sensing body 32 are spaced apart from each other to ensure that the sensing element 31 is contactless when identifying the sensing body 32, thereby ensuring that no friction is generated between them.
The acquisition card 4 is used for acquiring the voltage waveform output by the speed sensor 3 and calculating the motion direction and the rotation distance of the roller 2. When the rotation distance of the roller 2 is calculated, the calculation is performed according to the distance between the inductors 32 and the number of the inductors 32, and the specific calculation formula is as follows:
S＝x×n (1)
wherein, S: the rotation distance of the roller (namely the moving distance of the portable track detection vehicle); x: the distance between the inductors; n: the number of inductors.
Data interaction is carried out between the acquisition card 4 and the industrial personal computer 5, and specifically, data interaction is carried out between the acquisition card 4 and the industrial personal computer 5 in a wireless mode. The acquisition card 4 calculates the rotation distance of the roller according to the formula and transmits the rotation distance to the industrial personal computer 5 in a wireless mode.
The industrial personal computer 5 is used for receiving the information transmitted by the acquisition card 4, measuring the distance, drawing and displaying the distance, and calibrating the measured distance. The industrial personal computer 5 comprises a detection module 6, and data interaction is carried out between the detection module 6 and the industrial personal computer 5 in a wireless mode. The detection module 6 is configured to perform drawing display on the measurement data according to the measurement distance and the measurement direction, and can perform playback viewing on the completed distance test data, and drag a cursor to perform distance calculation and display, as shown in fig. 5.
Detection module 6 can also carry out the manual work and dotts, will dotts the equipment and places various rail faces and trackside equipment, and the equipment of dotting includes mechanical insulation festival, electrical insulation festival, interval signboard, active transponder, passive transponder, CP3, compensation capacitance, semaphore, can self-defined label in addition.
The distance is calibrated by measuring the length of the known steel rail track with a certain distance and then inputting the measured length into the detection module 6, the detection module 6 sends a signal to the acquisition card 4, and the acquisition card 4 calculates the distance between the inductors by the following formula and stores the distance.
x＝Sj÷n (2)
Wherein S isj: calibrating the distance; x: the distance between the inductors; n:the number of inductors.
The utility model discloses when actually carrying out distance measurement, portable track inspection car drives gyro wheel 2 and removes on rail 1, and gyro wheel 2 can drive the position that sets up inductor 32 on 2 side end faces of gyro wheel and change in the pivoted, and when another inductor 32 on 2 side end faces of gyro wheel rotated the position that induction element 31 can sense, discerned rapidly and exported the voltage waveform to inductor 32. The acquisition card acquires the voltage waveform of the speed sensor 3, identifies the motion direction and the number of the inductors according to the waveform, calculates the distance according to the calculation formula (1), and transmits the distance to the industrial personal computer 5 in a wireless mode. The industrial personal computer 5 draws the measured data of the measured distance and the measured direction through the detection module 6 after receiving the information, and displays the data.
Claims (8)
1. A distance measuring device for a track circuit, characterized by: the track detection device comprises a speed sensor (3) which is arranged on a portable track detection vehicle and used for detecting the rotating distance of a roller (2) and outputting a voltage waveform, an acquisition card (4) which is used for acquiring the voltage waveform output by the speed sensor (3) and calculating the motion direction and the rotating distance of the roller (2), and an industrial personal computer (5) which is used for receiving transmission information of the acquisition card (4), measuring the distance, drawing and displaying the measured distance and calibrating the measured distance, wherein the output end of the speed sensor (3) is connected to the input end of the acquisition card (4), and data interaction is carried out between the acquisition card (4) and the industrial personal computer (5); the speed sensor (3) comprises an inductor (32) arranged on the end face of the side of the roller (2) and an inductor element (31) which is opposite to the height position of the inductor (32) and is used for rapidly identifying the inductor (32) and outputting a voltage waveform, and the output end of the inductor element (31) is connected to the input end of the acquisition card (4).
2. A track circuit distance measuring device according to claim 1, wherein: the sensing element (31) is an active electronic element, and a certain distance is reserved between the sensing element (31) and the sensing body (32).
3. A track circuit distance measuring device according to claim 1 or 2, wherein: two induction elements (31) are arranged in parallel.
4. A track circuit distance measuring device according to claim 1, wherein: the inductor (32) is a passive metal or a magnet.
5. A track circuit distance measuring device according to claim 1, wherein: the induction bodies (32) are arranged in a plurality and the induction bodies (32) are arranged on the same circumference line at equal intervals.
6. A track circuit distance measuring device according to claim 1, wherein: the roller (2) is a non-driving wheel.
7. A track circuit distance measuring device according to claim 1, wherein: and the acquisition card (4) and the industrial personal computer (5) perform data interaction in a wireless mode.
8. The distance measuring device for track circuits according to claim 7, wherein: the industrial personal computer (5) comprises a detection module (6) which is used for drawing and displaying the measured data according to the measured distance and the measured direction and playing back and checking the measured data, and data interaction is carried out between the detection module (6) and the industrial personal computer (5) in a wireless mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020024992.2U CN211262173U (en) | 2020-01-07 | 2020-01-07 | Distance measuring device of track circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020024992.2U CN211262173U (en) | 2020-01-07 | 2020-01-07 | Distance measuring device of track circuit |
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| CN211262173U true CN211262173U (en) | 2020-08-14 |
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| CN202020024992.2U Active CN211262173U (en) | 2020-01-07 | 2020-01-07 | Distance measuring device of track circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640291A (en) * | 2021-07-30 | 2021-11-12 | 武汉多谱数融机器人科技有限公司 | Track intelligent robot detection system and method |
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2020
- 2020-01-07 CN CN202020024992.2U patent/CN211262173U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640291A (en) * | 2021-07-30 | 2021-11-12 | 武汉多谱数融机器人科技有限公司 | Track intelligent robot detection system and method |
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