CN220855794U - End line distance display device - Google Patents
End line distance display device Download PDFInfo
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- CN220855794U CN220855794U CN202322686342.0U CN202322686342U CN220855794U CN 220855794 U CN220855794 U CN 220855794U CN 202322686342 U CN202322686342 U CN 202322686342U CN 220855794 U CN220855794 U CN 220855794U
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- 230000003137 locomotive effect Effects 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000012545 processing Methods 0.000 claims description 28
- 238000012544 monitoring process Methods 0.000 claims description 17
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 15
- 229910052744 lithium Inorganic materials 0.000 claims description 15
- 230000011664 signaling Effects 0.000 claims 1
- 238000013459 approach Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The vehicle-mounted data receiving display terminal is arranged in a cab of a locomotive, and wireless data transmission is carried out between the vehicle-mounted data receiving display terminal and the vehicle-mounted data ranging and data transmitting device. The device has the advantages that the laser ranging device is arranged at the end line car stop, the distance display alarm device is arranged in the cab of the locomotive, when the locomotive or the vehicle approaches the end of the line, the wireless device transmits a distance signal into the cab, the distance from the car stop is broadcasted through voice, alarm sounds with different intensities are carried out according to the distance, and a driver is reminded of controlling the speed and the distance of the car, so that the aim of collision avoidance is fulfilled.
Description
Technical Field
The present utility model relates to a railway transportation device, and more particularly, to a terminal line distance display device.
Background
The plane shunting operation is an important component part of railway transportation, is limited by the current technical level, has defects of different degrees in the existing plane shunting equipment, particularly has the defect that the dead-end line shunting operation is passive, and the rolling stock collides with a soil shield at the dead-end line of a station to cause the occurrence of accidents such as derailment, breakage, line damage, even casualties and the like of the rolling stock, and is a multiple accident in the shunting operation process. In the driving facilities of the current station, no information can be transmitted to the locomotive for positioning and corresponding deceleration and braking control is implemented.
Taking the terminal line of the yard as an example, no early warning information is arranged before the soil block of the terminal line, so that a driver can be informed that the train is close to the soil block. When the tail line is regulated, the locomotive is pushed to the tail line, and in the process of pushing the tail line, the locomotive completely looks at by a jointer, and the running speed and the running distance of the train are controlled by visual observation distance, so that accidents such as soil blocking collision are often caused under the condition that a regulating display signal is not timely or a lamp display voice device temporarily fails.
Disclosure of utility model
In order to solve the problems, a dead-end distance display device is specially manufactured, a safe and reliable distance prompt device is arranged for a dead-end vehicle bumper, and a safe distance is reserved from a distance end point when a locomotive is parked.
In order to achieve the above purpose, the present utility model is solved by the following technical scheme: the vehicle-mounted data receiving display terminal is arranged in a cab of a locomotive, and wireless data transmission is carried out between the vehicle-mounted data receiving display terminal and the vehicle-mounted data ranging and data transmitting device.
Further, the vehicle stopper distance measurement and data transmission device comprises a solar cell panel and a monitoring main body, wherein the solar cell panel is independently arranged beside the monitoring main body, and the solar cell panel is electrically connected with the monitoring main body.
Further, the monitoring main body comprises a first central processing unit, a laser ranging module, a first lithium battery pack, a signal transmitting module and a charge and discharge management module, wherein the solar cell panel is electrically connected with the charge and discharge management module, the charge and discharge management module is respectively electrically connected with the first central processing unit, the laser ranging module, the first lithium battery pack and the signal transmitting module, the laser ranging module is connected with the central processing unit, and the central processing unit is connected with the signal transmitting module.
Further, the monitoring main body is externally coated with a monitoring end housing cover which plays roles in protection and rain prevention.
Further, the vehicle-mounted data receiving display terminal comprises a power management module, a second central processing unit, a second lithium battery pack, a data receiving module, a display device, an audible alarm prompter and a receiving end housing, wherein the display device is arranged on the surface of the housing, the power management module, the second lithium battery pack, the second central processing unit, the audible alarm prompter and the data receiving module are all arranged in the housing, the power management module is respectively connected with the display device, the second lithium battery pack, the second central processing unit, the data receiving module and the audible alarm prompter, the second central processing unit is respectively connected with the audible alarm prompter and the display device, and the data receiving module is connected with the central processing unit.
Further, the signal transmitting module is a 2.4G digital wireless data transmission device.
Further, a control switch is further arranged on the audible alarm prompter and is electrically connected with the audible alarm prompter.
The utility model has the advantages that:
1. The laser distance measuring device is arranged at the end line car stop, the distance display alarm device is arranged in the cab of the locomotive, when the locomotive or the vehicle approaches the end of the line, the wireless device transmits a distance signal into the cab, and the distance from the car stop is voice-broadcast, and alarm sounds with different intensities are carried out according to the distance, so that a driver is reminded of controlling the speed and the distance of the car, and the aim of collision avoidance is achieved.
2. In the range of 100 meters, the distance between the locomotive and the gear is detected in real time, the data are displayed on a display screen for a driver to check and reference, and when the specific stopping points are within 50 meters, 30 meters and 10 meters, the locomotive driver is reminded to take corresponding stopping operation through sound alarm prompt. The reminding indication is more visual and more effective.
Drawings
Fig. 1 is a schematic diagram of a device for measuring distance and transmitting data by a car stop in a device for displaying distance between end lines according to the present utility model.
Fig. 2 is a schematic diagram of a structure of a vehicle-mounted data receiving display terminal in the end-of-line distance display device according to the present utility model.
FIG. 3 is a schematic diagram of the working flow of the distance measuring and data transmitting device of the car stopper in the end line distance display device.
Fig. 4 is a schematic workflow diagram of a vehicle-mounted data receiving display terminal in the end-of-line distance display device of the present utility model.
Reference numerals: the monitoring end housing 1, the laser ranging module 2, the hanging upright 3, the display device 4, the control switch 5 and the receiving end housing 6.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
The vehicle-mounted data receiving display terminal is arranged in a cab of a locomotive, and wireless data transmission is carried out between the vehicle-mounted data receiving display terminal and the vehicle-mounted data ranging and data transmitting device. The car stopper ranging and data transmitting device comprises a solar cell panel and a monitoring main body, wherein the solar cell panel is independently arranged beside the monitoring main body, and the solar cell panel is electrically connected with the monitoring main body. The monitoring main body comprises a first central processing unit, a laser ranging module, a first lithium battery pack, a signal sending module and a charge and discharge management module, wherein the solar battery panel is electrically connected with the charge and discharge management module, the charge and discharge management module is respectively electrically connected with the first central processing unit, the laser ranging module, the first lithium battery pack and the signal sending module, the laser ranging module is connected with the central processing unit, and the central processing unit is connected with the signal sending module. The monitoring main body is externally coated with a monitoring end housing which plays roles in protection and rain prevention. The vehicle-mounted data receiving display terminal comprises a power management module, a second central processing unit, a second lithium battery pack, a data receiving module, a display device, an audible alarm prompter and a receiving end housing, wherein the display device is arranged on the surface of the housing, the power management module, the second lithium battery pack, the second central processing unit, the audible alarm prompter and the data receiving module are all arranged in the housing, the power management module is respectively connected with the display device, the second lithium battery pack, the second central processing unit, the data receiving module and the audible alarm prompter, the second central processing unit is respectively connected with the audible alarm prompter and the display device, and the data receiving module is connected with the second central processing unit. The signal transmitting module is a 2.4G digital wireless data transmission device. The audible alarm prompter is also provided with a control switch, and the control switch is electrically connected with the audible alarm prompter.
In the actual operation process, the design scheme of the device is that the distance between the locomotive and the vehicle stop is calculated by using a laser ranging principle, distance data are transmitted to a cab data receiving device through a 2.4G microwave communication technology, and finally the distance data are displayed on a display screen through data protocol conversion by the data receiving device. When the distance data is displayed, the (second central processing unit) microcomputer compares the current distance data with three pre-set pre-warning values, and if the distance data reach the pre-warning value range, the microcomputer sends out a signal to enable the sound prompting device to send out a corresponding alarm prompting sound so as to achieve the prompting effect on the parking operation of a driver.
And detecting whether a locomotive is driven into a range of 100 meters away from the vehicle stop in real time. In the range of 100 meters, the distance between the locomotive and the gear is detected in real time, the data are displayed on a display screen for a driver to check and reference, and when the specific stopping points are within 50 meters, 30 meters and 10 meters, the locomotive driver is reminded to take corresponding stopping operation through sound alarm prompt. When the rolling stock does not drive into the range of 100 meters at the end of the line, the prompter does not work; after the rolling stock is stopped at a specified position, the prompter is manually closed, and when the rolling stock is driven out of operation again, the prompter is opened again.
The device adopts a phase type laser ranging technology, which utilizes the frequency of a radio wave band to carry out amplitude modulation on a laser beam, measures the phase delay generated by the back and forth line of modulated light once, and converts the distance represented by the phase delay according to the wavelength of the modulated light. The time required for light to pass through the back and forth line is measured by indirect method.
The distance measuring device detects the distance between the current distance of the rolling stock and the stopping point, and the vehicle-mounted terminal carries out digital display and audible alarm prompt according to the distance.
The distance measuring device detects the distance between the current distance of the rolling stock and the stopping point, and the vehicle-mounted terminal carries out digital display and audible alarm prompt according to the distance.
And 5 milliseconds are taken as a detection period, so that the detection speed is high, and the timeliness of distance detection is ensured.
The data transmission adopts a 2.4G digital carrier mode, so that the transmission distance is long, the anti-interference performance is strong, and the timeliness of the data transmission is ensured.
The development shunting distance early warning device mainly covers laser ranging, solar energy storage and power supply and a 2.4G digital wireless data transmission device, and the device is fixedly installed on a front foot support of a passive guard device car bumper device in a three-point welding and vertical rod hanging mode, so that the device is prevented from being influenced by severe weather changes such as wind, frost, rain, snow and the like.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments and that the present utility model may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore desired that the present utility model be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (7)
1. The vehicle stop distance measuring and data transmitting device is arranged at a vehicle stop of the end line, and the vehicle-mounted data receiving and displaying terminal is arranged in a cab of a locomotive and is in wireless data transmission with the vehicle-mounted data receiving and displaying terminal.
2. The end-of-line distance display device according to claim 1, wherein the vehicle stop ranging and data transmitting device comprises a solar panel and a monitoring body, the solar panel is independently arranged beside the monitoring body, and the solar panel is electrically connected with the monitoring body.
3. The end-of-line distance display device of claim 2, wherein the monitoring body comprises a first central processing unit, a laser ranging module, a first lithium battery pack, a signal transmitting module and a charge-discharge management module, the solar panel is electrically connected with the charge-discharge management module, the charge-discharge management module is electrically connected with the first central processing unit, the laser ranging module, the first lithium battery pack and the signal transmitting module respectively, the laser ranging module is connected with the central processing unit, and the central processing unit is connected with the signal transmitting module.
4. A dead end line distance display device according to claim 3 wherein the monitor body is externally covered with a monitor end housing which protects and protects against rain.
5. The device according to claim 4, wherein the vehicle-mounted data receiving display terminal comprises a power management module, a second central processing unit, a second lithium battery pack, a data receiving module, a display device, an audible alarm prompter and a receiving end housing, the display device is arranged on the surface of the housing, the power management module, the second lithium battery pack, the second central processing unit, the audible alarm prompter and the data receiving module are all arranged in the housing, the power management module is respectively connected with the display device, the second lithium battery pack, the second central processing unit, the data receiving module and the audible alarm prompter, the second central processing unit is respectively connected with the audible alarm prompter and the display device, and the data receiving module is connected with the second central processing unit.
6. The end-of-line distance display device of claim 5, wherein the signaling module is a 2.4G digital wireless data transmission device.
7. The end-of-line distance display device according to claim 6, wherein the audible alarm annunciator is further provided with a control switch, and the control switch is electrically connected with the audible alarm annunciator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322686342.0U CN220855794U (en) | 2023-10-08 | 2023-10-08 | End line distance display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322686342.0U CN220855794U (en) | 2023-10-08 | 2023-10-08 | End line distance display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220855794U true CN220855794U (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322686342.0U Active CN220855794U (en) | 2023-10-08 | 2023-10-08 | End line distance display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220855794U (en) |
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2023
- 2023-10-08 CN CN202322686342.0U patent/CN220855794U/en active Active
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