CN209803967U - Intelligent line-crossing early warning system capable of being accurately positioned based on radar detection - Google Patents
Intelligent line-crossing early warning system capable of being accurately positioned based on radar detection Download PDFInfo
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- CN209803967U CN209803967U CN201920974397.2U CN201920974397U CN209803967U CN 209803967 U CN209803967 U CN 209803967U CN 201920974397 U CN201920974397 U CN 201920974397U CN 209803967 U CN209803967 U CN 209803967U
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Abstract
the utility model discloses a but intelligence early warning system that crosses line based on radar detection accurate positioning, including being used for the measurement personnel to cross the platform detection device of yellow line and crossing line position, be connected with the backstage host computer on the platform detection device, be connected with the pronunciation warning unit that is used for dividing the region to send out the warning on the backstage host computer. The utility model discloses a laser rangefinder radar detection technique combines original laser correlation technique, can accurate detection line-crossing person's concrete position to the linkage is close to line-crossing person nearest IP network voice prompt, and the suggestion has got into danger area, and this device no longer need have personnel to accomplish, really realizes the unmanned management of platform.
Description
Technical Field
the utility model relates to an early warning system, concretely relates to adopt laser correlation and range radar detection technique, to leaning on station train and platform pedestrian's real-time supervision of waiting to send the signal for central backstage through the RJ45 network, but central backstage is the intelligence based on radar detection accurate location that corresponding linkage warning was handled to the signal and is crossed line early warning system belongs to platform warning equipment technical field.
Background
With the continuous improvement of the living standard of people, railways become the most important traveling mode of passengers by virtue of the advantages of high safety factor, high running speed, comfortable riding and the like. Particularly, the harmonious motor train unit and the renaming motor train unit are started, so that the riding comfort of passengers is improved, the journey time is greatly shortened, and the motor train unit is popular among the passengers.
However, the traditional open type construction form is adopted for the ordinary train platform and the motor train unit train platform in China, although the safe yellow line is arranged at the edge of the platform, part of passengers still have the awareness that the passengers cannot cross the safe yellow line to walk and make calls at will in the waiting process, and the passengers often need to be reminded and stopped for multiple times by the train receiving staff. The vehicle receiving staff has less passengers and cannot achieve the effect of real-time reminding and nursing in the whole line of the platform; sometimes, some passengers with children fall off the platform when playing due to poor nursing, even force to stop the train to cause late hours, and serious life risks also occur. For this reason, the platform needs an effective line-crossing detection alarm system.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's the aforesaid not enough, provide one kind can survey the personnel and cross the line and send the warning based on the intelligence of radar detection can accurate location early warning system that crosses the line.
In order to solve the above problem, the utility model adopts the following technical scheme: but intelligence early warning system that crosses line based on radar detection accurate positioning, including being used for the detection personnel to cross the platform detection device of yellow line and crossing line position, be connected with the backstage host computer on the platform detection device, be connected with the pronunciation warning unit that is used for dividing the region to send out the warning on the backstage host computer.
The following is the utility model discloses to the further optimization of above-mentioned scheme: the platform detection device comprises a transmitting unit and a receiving unit which are arranged oppositely, and the transmitting unit and the receiving unit are arranged at two ends of a platform yellow line.
Further optimization: the transmitting unit comprises a shell with a cavity inside, and a plurality of laser opposite-emitting ends are mounted on the shell.
Further optimization: the receiving unit comprises a shell with a cavity inside, and a plurality of laser correlation receiving ends are installed on the shell.
Further optimization: the laser correlation receiving ends and the laser correlation transmitting ends are arranged in a one-to-one correspondence mode.
further optimization: and a platform ranging radar is arranged on the shell.
Further optimization: and a side ranging radar for detecting whether a train is arranged in the platform is arranged on one side of the shell, which is close to the train.
Further optimization: the voice alarm unit comprises a plurality of IP network voice prompters,
Further optimization: the IP network voice prompter is arranged on the platform and at the position corresponding to each carriage on the stop train.
When the device is used, the transmitting unit and the receiving unit are respectively and fixedly arranged at two ends of a station yellow line, then the distance between the transmitting unit and the receiving unit is divided into a plurality of sections according to the length of a carriage, then the sections are sequentially numbered, the numbers correspond to the numbers of the stop trains, then the station detection device, the background host and the voice alarm unit are connected and connected with a power supply, and central software is arranged in the background host;
The train side train;
When the distance measuring radars on the two side faces do not detect the train, the transmitting unit, the receiving unit and the platform distance measuring radar work, when people or objects shield the optical signals between the transmitting unit and the receiving unit, the signals are output to the central software through a TCP network, meanwhile, the platform distance measuring radars detect the shielding positions of the optical signals, the central software calculates carriage numbers corresponding to the shielding positions, and controls an IP network voice prompter corresponding to the carriage numbers to broadcast preset audio or shout of working personnel;
When the distance measuring radars on the two side surfaces detect the train, the central software starts to count down (the counting down time length is set according to the required stability stopping time of the train), and when the counting down is finished, the central software shields signals transmitted by the transmitting unit, the receiving unit and the platform distance measuring radars.
the utility model adopts the laser ranging radar detection technology, combines the original laser correlation technology, the receiving end is added with the platform detection ranging radar and the train detection ranging radar, the transmitting end is added with the train detection ranging radar, the laser correlation and the platform detection ranging radar combine to detect the platform line-crossing personnel, the specific position of the line-crossing personnel can be accurately detected, and the line-crossing personnel are linked to be close to the nearest IP network voice prompter, so as to prompt that the line-crossing personnel enter the danger area; the train detection range radar of the transmitting and receiving end detects towards the train or the direction vertical to the platform and is used for detecting whether the train stops or not.
the present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic diagram of the present invention in an embodiment;
Fig. 2 is a schematic structural diagram of a platform detection apparatus according to an embodiment of the present invention;
Fig. 3 is a schematic structural diagram of a platform detection device according to an embodiment of the present invention.
In the figure: 1-a shell; 2-laser correlation emission end; 3-side ranging radar; 4-station ranging radar; 5-laser correlation receiving end.
Detailed Description
The embodiment, as shown in fig. 1-3, but intelligent early warning system that crosses line that accurate location was surveyed based on radar includes and is used for detecting personnel to cross the platform detection device of yellow line and crossing line position, is connected with the backstage host computer on the platform detection device, is connected with the pronunciation warning unit that is used for subregion to send out the warning on the backstage host computer.
the platform detection device comprises a transmitting unit and a receiving unit which are oppositely arranged at a certain distance, and the transmitting unit and the receiving unit are arranged at two ends of a platform yellow line.
The transmitting unit comprises a shell 1 with a cavity inside, the longitudinal section of the shell 1 is rectangular, and a plurality of laser correlation transmitting ends 2 are fixedly mounted on one side of the shell 1.
The laser correlation transmitting ends 2 are uniformly distributed on one side of the shell 1 at intervals.
The receiving unit also comprises a housing 1 with a cavity inside, and a plurality of laser correlation receiving ends 5 are fixedly installed on one side of the housing 1.
The plurality of laser correlation receiving ends 5 and the laser correlation transmitting ends 2 are arranged in a one-to-one correspondence mode, and when light between each pair of laser correlation receiving ends 5 and each pair of laser correlation transmitting ends 2 is shielded, the platform detection device sends corresponding instructions to the background host.
And a platform ranging radar 4 is fixedly mounted on the shell 1 of the receiving unit, and the platform ranging radar 4 is used for detecting the distance from an object or a person shielding the light of the laser correlation receiving end 5 and the laser correlation transmitting end 2 to the radar.
The platform ranging radar 4 is arranged in the middle of one side, close to the receiving unit, of the shell 1, and the design is convenient for detecting the positions of line-crossing persons or objects.
And one sides of the shells 1 of the transmitting unit and the receiving unit, which are close to the train, are respectively and fixedly provided with a side ranging radar 3, and the side ranging radar 3 can detect whether the train exists in the platform or not.
The platform range radar 4 and the side range radar 3 both adopt range radars sold in the market.
The voice alarm unit comprises a plurality of commercially available IP network voice prompters, and each IP network voice prompter is respectively arranged on the platform and at the position corresponding to each carriage on the stop train.
When the device is used, the transmitting unit and the receiving unit are respectively and fixedly arranged at two ends of a station yellow line, then the distance between the transmitting unit and the receiving unit is divided into a plurality of sections according to the length of a carriage, then the sections are sequentially numbered, the numbers correspond to the numbers of the stop trains, then the station detection device, the background host and the voice alarm unit are connected and connected with a power supply, and central software is arranged in the background host;
The method is used for the first time, the detection distances of the platform ranging radar 4 and the side ranging radar 3 are adjusted, for example, the detection distance of the platform ranging radar 4 is smaller than or equal to the length of a platform yellow line, and the detection distance of the side ranging radar 3 is larger than the distance between a train on the side and the radar, so that the side ranging radar 3 can detect the train on the side;
When the distance measuring radars 3 on the two side surfaces do not detect the train, the transmitting unit, the receiving unit and the platform distance measuring radar 4 work, when people or objects shield optical signals between the transmitting unit and the receiving unit, the platform detection device outputs the signals to the central software through a TCP network, meanwhile, the platform distance measuring radar 4 detects the shielding position of the optical signals, the central software calculates the carriage number corresponding to the shielding position, and controls an IP network voice prompter corresponding to the carriage number to broadcast preset audio or shout of working personnel;
When the ranging radars 3 on the two side faces detect the train, the central software starts to count down (the counting down time duration is set according to the required stability stopping time of the train), and when the counting down is finished, the central software shields signals transmitted by the transmitting unit, the receiving unit and the platform ranging radar 4.
The utility model adopts the laser ranging radar detection technology, combines the original laser correlation technology, the receiving end is added with the platform detection ranging radar and the train detection ranging radar, the transmitting end is added with the train detection ranging radar, the laser correlation and the platform detection ranging radar combine to detect the platform line-crossing personnel, the specific position of the line-crossing personnel can be accurately detected, and the line-crossing personnel are linked to be close to the nearest IP network voice prompter, so as to prompt that the line-crossing personnel enter the danger area; the train detection range radar of the transmitting and receiving end detects towards the train or the direction vertical to the platform and is used for detecting whether the train stops or not.
Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined 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 and are therefore not to be embraced therein by any reference numerals in the claims.
Claims (9)
1. But intelligence early warning system that crosses line based on radar detection accurate positioning, its characterized in that: the platform detection device comprises a platform detection device for detecting that personnel cross yellow lines and cross line positions, wherein a background host is connected to the platform detection device, and a voice warning unit for sending warning in a regional mode is connected to the background host.
2. The radar detection based intelligent line-crossing early warning system capable of achieving accurate positioning according to claim 1, wherein the system comprises: the platform detection device comprises a transmitting unit and a receiving unit which are arranged oppositely, and the transmitting unit and the receiving unit are arranged at two ends of a platform yellow line.
3. The radar detection based intelligent line-crossing early warning system capable of achieving accurate positioning according to claim 2, wherein the system comprises: the transmitting unit comprises a shell (1) with a cavity inside, and a plurality of laser correlation transmitting ends (2) are installed on the shell (1).
4. the radar detection based intelligent over-the-wire early warning system capable of achieving accurate positioning according to claim 3, wherein: the receiving unit comprises a shell (1) with a cavity inside, and a plurality of laser correlation receiving ends (5) are installed on the shell (1).
5. The radar detection based intelligent over-the-wire early warning system capable of achieving accurate positioning according to claim 4, wherein: the laser correlation receiving ends (5) and the laser correlation transmitting ends (2) are arranged in a one-to-one correspondence mode.
6. The radar detection based intelligent over-the-wire early warning system capable of achieving accurate positioning according to claim 5, wherein: and a platform ranging radar (4) is arranged on the shell (1).
7. The radar detection based intelligent line-crossing early warning system capable of achieving accurate positioning according to claim 6, wherein the early warning system comprises: and a side ranging radar (3) for detecting whether a train is arranged in the platform is arranged on one side, close to the train, of the shell (1).
8. The radar detection based intelligent line-crossing early warning system capable of achieving accurate positioning according to claim 7, wherein the early warning system comprises: the voice alarm unit comprises a plurality of IP network voice prompters.
9. the radar detection based intelligent line-crossing early warning system capable of achieving accurate positioning according to claim 8, wherein: the IP network voice prompter is arranged on the platform and at the position corresponding to each carriage on the stop train.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920974397.2U CN209803967U (en) | 2019-06-26 | 2019-06-26 | Intelligent line-crossing early warning system capable of being accurately positioned based on radar detection |
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| CN201920974397.2U CN209803967U (en) | 2019-06-26 | 2019-06-26 | Intelligent line-crossing early warning system capable of being accurately positioned based on radar detection |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485790A (en) * | 2020-11-23 | 2021-03-12 | 湖南中大检测技术集团有限公司 | K-waveband radar-based track non-contact deformation high-precision measurement method |
| CN112907891A (en) * | 2020-12-28 | 2021-06-04 | 中兴飞流信息科技有限公司 | Station laser line-crossing distance measurement detection method and system based on video AI |
| CN114550410A (en) * | 2022-02-22 | 2022-05-27 | 陕西科尔沁信息科技有限公司 | Platform humanized safety warning system and method |
| IT202100032369A1 (en) * | 2021-12-23 | 2023-06-23 | Sysco Spa | RADAR MONITORING AND DETERMINATION SYSTEM FOR PEOPLE WHO PASS THROUGH THE SAFETY AREA OF A RAILWAY PLATFORM |
-
2019
- 2019-06-26 CN CN201920974397.2U patent/CN209803967U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485790A (en) * | 2020-11-23 | 2021-03-12 | 湖南中大检测技术集团有限公司 | K-waveband radar-based track non-contact deformation high-precision measurement method |
| CN112485790B (en) * | 2020-11-23 | 2023-11-24 | 中大智能科技股份有限公司 | Track non-contact deformation high-precision measurement method based on K-band radar |
| CN112907891A (en) * | 2020-12-28 | 2021-06-04 | 中兴飞流信息科技有限公司 | Station laser line-crossing distance measurement detection method and system based on video AI |
| IT202100032369A1 (en) * | 2021-12-23 | 2023-06-23 | Sysco Spa | RADAR MONITORING AND DETERMINATION SYSTEM FOR PEOPLE WHO PASS THROUGH THE SAFETY AREA OF A RAILWAY PLATFORM |
| CN114550410A (en) * | 2022-02-22 | 2022-05-27 | 陕西科尔沁信息科技有限公司 | Platform humanized safety warning system and method |
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