CN205158633U - Vehicle limit for height early warning device - Google Patents
Vehicle limit for height early warning device Download PDFInfo
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- CN205158633U CN205158633U CN201520919774.4U CN201520919774U CN205158633U CN 205158633 U CN205158633 U CN 205158633U CN 201520919774 U CN201520919774 U CN 201520919774U CN 205158633 U CN205158633 U CN 205158633U
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- vehicle
- height
- distance measuring
- measuring sensor
- type laser
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Abstract
The utility model discloses a vehicle limit for height early warning device, the device include that scanning formula laser rangefinder sensor, mounting structure spare, data acquisition and processing controls ware, vehicle license plate identifier, backend server and early warning display board constitute. Scanning formula laser rangefinder sensor is installed on can gliding mounting structure spare, scans along the horizontal plane. When superelevation vehicle process, can shelter from the plane of scanning motion of scanning formula laser rangefinder sensor. When scanning formula laser rangefinder sensor has detected super high vehicle and has passed through, trigger vehicle license plate identifier and carry out license plate discernment and report to the police, backend server is deposited in with the license plate information that corresponds to vehicle superelevation information. The utility model discloses a mounting height accuracy of well laser rangefinder sensor is adjustable, and it has very strong practical value to detect the vehicle limit for height.
Description
Technical field
The utility model relates to intelligent transportation field, is specifically related to a kind of contactless vehicle limit for height pick-up unit.
Background technology
Detection at present for vehicle super-high mainly adopts pressure height limiter, forces height limiter owing to lacking the early warning to height, easily causes treating measuring car or driver and conductor causes injures and deaths, and is inconvenient to the height installing and regulate limit for height.
Adopt limit for height early warning system many employings infrared transmitting tube of non-contact detection and infrared receiving tube to be mounted opposite formation, must work as after vehicle runs over detection section completely and could determine whether vehicle to be measured exceeds limit for height height and carry out early warning.
For the shortcoming and defect existed in above-mentioned detection device, the utility model proposes a kind of limit for height prior-warning device based on scanning type laser distance measuring sensor, this device adopts non-contact measurement, avoid the injures and deaths adopting and force height limiter to cause vehicle and driver and conductor, simultaneously owing to have employed scanning type laser distance measuring sensor, a run-down can obtain vehicle whether superelevation determine the position of freeboard region, early warning is remake after not needing vehicle to be measured by the time to run over detection section completely, also related personnel is facilitated to unload to freeboard region, transhipment.
Utility model content
In order to reach above-mentioned effect, the utility model provides a kind of limit for height prior-warning device based on scanning type laser ranging technology, this device is mainly for the deficiency existed in existing limit for height pick-up unit and system, propose one and can carry out early warning to Overheight Vehicles, and the prior-warning device of freeboard region position can be navigated to, auxiliary related personnel unloads to freeboard region and transports.This system features in convenient, use simple, degree of accuracy is high, and working stability is reliable, contributes to the confidence level and the fairness that improve law enforcement.
A kind of vehicle limit for height prior-warning device that the utility model patent provides, is characterized in that: comprise scanning type laser distance measuring sensor, mounting structure, data acquisition and procession controller, Car license recognition device, background server and early warning display board.
Described scanning type laser distance measuring sensor is fixed on trackside by described mounting structure, scans on parallel track road surface;
Described mounting structure, for regulating the described scanning plane of scanning type laser distance measuring sensor and the vertical height on road surface, makes it consistent with the constrain height of road;
The collection of described data acquisition and procession controller also processes the ranging data of described scanning type laser distance measuring sensor, judges whether vehicle to be measured exceedes limit for height height, and points out the position of user's freeboard region;
The car plate of described Car license recognition device identification Overheight Vehicles, testing result and corresponding license board information are in real time stored in background server;
Described early warning display board is for pointing out the early warning information of vehicle super-high.
Preferably, described data acquisition and procession controller is connected by netting twine with scanning type laser distance measuring sensor.
Preferably, described data acquisition and procession controller detects that triggering Car license recognition device after vehicle exceedes constrain height identifies car plate.
The beneficial effects of the utility model major embodiment is in the following areas:
1, compare traditional pressure height limiter, the limit for height prior-warning device of the utility model design can reduce the injures and deaths to tested vehicle and driver and conductor, can regulate limit for height height easily simultaneously.
2, the limit for height prior-warning device of the utility model design can determine vehicle to be measured whether superelevation by single pass, and can locate the position of freeboard region, facilitates alert unload to freeboard region and transport.
Accompanying drawing explanation
Be illustrated in figure 1 the scheme of installation of the utility model one preferred embodiment;
Be illustrated in figure 2 the system architecture diagram of the utility model one preferred embodiment;
Embodiment
Be illustrated in fig. 1 shown below, a kind of limit for height prior-warning device based on scanning type laser distance measuring sensor of the utility model Patent design, forms primarily of the mounting structure that can slide up and down, scanning type laser distance measuring sensor, Car license recognition device, background server and data acquisition and procession controller.
The pulse of described scanning type laser distance measuring sensor Emission Lasers, produces reflection when light pulse runs into testee, can calculate the distance between testee range sweep formula laser range sensor by the mistiming between transponder pulse and reflected impulse.The high-velocity scanning under the drive of motor of described scanning type laser distance measuring sensor, can to record within a scan period on direction of scanning have a distance for range sweep formula laser range sensor.
Described scanning type laser distance measuring sensor is fixed in trackside vertical rod by mounting structure, high-velocity scanning in the horizontal direction.The setting height(from bottom) of scanning type laser distance measuring sensor can be adjusted to meet different limit for height requirements by moving mounting structure at vertical direction.The scanning frame data of scanning type laser distance measuring sensor give described data acquisition and procession controller by network cable transmission.
Data acquisition and procession controller receives the ranging data of scanning type laser distance measuring sensor, and the anglec of rotation corresponding with this point according to the measuring distance value of every bit can calculate this rectangular coordinate value in the plane of scanning motion.Can judge whether there is freeboard region in surveyed area according to the rectangular coordinate value of this point.
Described surveyed area is the region that the measurement range of described scanning type laser distance measuring sensor is formed.When the height of the tested vehicle within described surveyed area is higher than superelevation threshold value, the plane of scanning motion due to described scanning type laser distance measuring sensor is horizontal direction, then described Emission Lasers pulse is blocked by object under test, reflect, distance measurement value is the distance of scanning type laser distance measuring sensor distance object under test; Otherwise when the height of the tested vehicle within described surveyed area is not higher than superelevation threshold value, testee can not have an impact to scanning type laser distance measuring sensor.
When vehicle super-high having been detected, trigger the license board information of Car license recognition device registration of vehicle, and stored the license board information of freeboard region and correspondence at background server, on early warning display board, show the warning message of vehicle super-high simultaneously.
The above is only the utility model preferred implementation; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. a vehicle limit for height prior-warning device, is characterized in that: comprise scanning type laser distance measuring sensor, mounting structure, data acquisition and procession controller, Car license recognition device, background server and early warning display board;
Described scanning type laser distance measuring sensor is fixed on trackside by described mounting structure, scans on parallel track road surface;
Described mounting structure, for regulating the described scanning plane of scanning type laser distance measuring sensor and the vertical height on road surface, makes it consistent with the constrain height of road;
The collection of described data acquisition and procession controller also processes the ranging data of described scanning type laser distance measuring sensor, judges whether vehicle to be measured exceedes limit for height height, and points out the position of user's freeboard region;
The car plate of described Car license recognition device identification Overheight Vehicles, testing result and corresponding license board information are in real time stored in background server;
Described early warning display board is for pointing out the early warning information of vehicle super-high.
2. a kind of vehicle limit for height prior-warning device according to claim 1, it is characterized in that, described data acquisition and procession controller is connected by netting twine with scanning type laser distance measuring sensor.
3. a kind of vehicle limit for height prior-warning device according to claim 1, is characterized in that, described data acquisition and procession controller detects that triggering Car license recognition device after vehicle exceedes constrain height identifies car plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520919774.4U CN205158633U (en) | 2015-11-18 | 2015-11-18 | Vehicle limit for height early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520919774.4U CN205158633U (en) | 2015-11-18 | 2015-11-18 | Vehicle limit for height early warning device |
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| Publication Number | Publication Date |
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| CN205158633U true CN205158633U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520919774.4U Active CN205158633U (en) | 2015-11-18 | 2015-11-18 | Vehicle limit for height early warning device |
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| CN (1) | CN205158633U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524926A (en) * | 2016-12-14 | 2017-03-22 | 吴思齐 | Device for detecting truck height limit excess in non-contact on-line mode, system and method |
| CN108254748A (en) * | 2018-01-15 | 2018-07-06 | 武汉理工大学 | Inland navigation craft superelevation alarm system and method based on laser ranging and radar image |
| CN108801152A (en) * | 2018-05-29 | 2018-11-13 | 湖南三德科技股份有限公司 | A kind of measurement method and device of automobile dimension |
-
2015
- 2015-11-18 CN CN201520919774.4U patent/CN205158633U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524926A (en) * | 2016-12-14 | 2017-03-22 | 吴思齐 | Device for detecting truck height limit excess in non-contact on-line mode, system and method |
| CN108254748A (en) * | 2018-01-15 | 2018-07-06 | 武汉理工大学 | Inland navigation craft superelevation alarm system and method based on laser ranging and radar image |
| CN108801152A (en) * | 2018-05-29 | 2018-11-13 | 湖南三德科技股份有限公司 | A kind of measurement method and device of automobile dimension |
| CN108801152B (en) * | 2018-05-29 | 2021-02-05 | 湖南三德科技股份有限公司 | Method and device for measuring size of automobile |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |