CN2890845Y - Automatic positioning device for container truck under quayside bridge - Google Patents
Automatic positioning device for container truck under quayside bridge Download PDFInfo
- Publication number
- CN2890845Y CN2890845Y CN 200520041554 CN200520041554U CN2890845Y CN 2890845 Y CN2890845 Y CN 2890845Y CN 200520041554 CN200520041554 CN 200520041554 CN 200520041554 U CN200520041554 U CN 200520041554U CN 2890845 Y CN2890845 Y CN 2890845Y
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- truck
- image processing
- container
- automatic positioning
- container truck
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Abstract
The utility model relates to an under-bank bridges automatic positioning device of a container truck, which comprises a truck identification system, a camera shooting system, an image processing system and a positioning display system, wherein the truck identification system comprise at least three fixed or symmetrical lateral marks or bilateral marks equipped on the container truck, and the image processing system comprises a computer chip for storing image processing programs. The under-bank bridges automatic positioning device of a container truck of the utility model enables trucks to automatically process and compute with the computer when parking under the bank bridges and to realize real-time and dynamic informing the directions and the distance between the present positions of the truck and the destined positions, thereby helping drivers to quickly park the truck on the destined parking positions with precise positioning. Simultaneously, the system positioning display system realizes quite simple, direct and convenient operation and control of the whole device.
Description
Technical field
The utility model relates to the container handling transport field, and particularly container truck loading and unloading field specifically is meant automatic positioning equipment under a kind of container truck bank bridge.
Background technology
In daily life, container handling transportation having become transportation means indispensable in the modern transportation mode, and traditional container truck at the stop position under the bank bridge normally the suspender (case is arranged or do not have case) by the bank bridge move near the truck top, the truck driver just relatively goes to adjust the truck position by the direct or indirect position of suspender or box and truck, and the position of stopping until truck makes suspender carry out operation to truck.Move near the truck top owing to need to wait for suspender (case is arranged or do not have case), the truck driver could adjust the truck position, so truck driver positioning time is long, efficient is low, and could load and unload after needing hoistman wait truck to locate.In the prior art, though some improved methods are arranged at above problem, utilize other sensor and camera system, but all rest on above-mentioned principle and simple human eye extends (being equivalent to the place that the someone stands in video camera sees), and do not handle automatically and computing function.
The utility model content
The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, provide a kind of can handle automatically and calculate and Real-time and Dynamic report truck position, the location accurately, automatic positioning equipment under high, the simple container truck bank bridge of operation control of efficient.
In order to realize above-mentioned purpose, of the present utility model have a following formation:
Automatic positioning equipment under this container truck bank bridge, comprise the truck tag system, camera system, image processing system, the locating and displaying system, principal feature is, described truck tag system comprises at least three signs, this sign is arranged at the one-sided or bilateral of container truck and is that fix or symmetrical, described camera system comprises several video cameras, this video camera is arranged at the extra large side or the land side of bridge crane respectively, and the home position of the described truck tag system on the position of several video cameras of described camera system and the container truck is corresponding, described image processing system and locating and displaying system are arranged at a side of bridge crane respectively, be provided with computer chip in this image processing system, and several video cameras in the described camera system are connected with the locating and displaying system with this image processing system successively.
Described sign is that all are engaged on the truck of same loading and unloading in being placed in same position.
The camera lens of the video camera in the described camera system is the 6mm-12mm camera lens.
Described locating and displaying system comprises the display screen so that digital form shows or graphic form shows.
Owing to automatic positioning equipment under the container truck bank bridge that has adopted this utility model, make truck just can rely on computing machine to handle automatically and calculate when under the bank bridge, stopping, and inform the present position of truck real-time dynamicly and the stop position that needs between alternate position spike and direction, thereby it is accurate to help the driver fast truck to be rested in the stop position and the location that need, simultaneously, system's locating and displaying system makes the operation of whole device and control seem very simple, direct and convenient.
Description of drawings
Fig. 1 is the schematic top plan view of automatic station-keeping system of the present utility model.
Fig. 2 is the front schematic view of automatic station-keeping system of the present utility model.
Fig. 3 is a principle of work process flow diagram of the present utility model.
Embodiment
In order more to be expressly understood technology contents of the present utility model, describe in detail especially exemplified by following examples.
See also illustrated in figures 1 and 2ly, the automatic positioning equipment of this container truck under the bank bridge comprises that truck tag system, camera system, image processing system, locating and displaying system form.Wherein, there is artificial clearly sign 5 (being no less than three) side of truck 2 (one-sided or bilateral), show the container 4 of 20 Foot and the container 3 of 40 Foot respectively, and they and the position of container on truck 2 be fixing or symmetrical, and sign 5 must be to be installed on the truck of engaging in same loading and unloading in all with same position (being equivalent to the position of container on truck).Video camera 6 in the described camera system is extra large side or the land sides that are installed in bridge crane respectively, the effect of video camera 6 is included at least can read in above sign 5 in the entire job district under the bridge crane, sign 5 on specific requirement video camera 6 installation sites and the truck 2 (on the stop position that truck 2 needs) align substantially (up and down), the sign in the visual entire job of the video camera 6 need usefulness 6mm-12mm camera lenses district.Image processing system 7 wherein can utilize the internal calculation machine chip by a series of images treatment technology dynamic real-time calculate sign 5 position (as required, calculate the lifting of container on the car or fixedly lockhole or marginal position with can further utilizing the image processing techniques dynamic real-time), and compare with stop position that the truck 2 of storage needs.The result of Flame Image Process (also can be directly to read in above sign) from video camera 6, show difference or direction between the position of the present position of truck and needs in the mode of numeral or figure by locating and displaying system 8, move truck with the indication truck driver, rest on the desired position until truck.
Please refer to shown in Figure 3 again, when this locating device carries out work, when entering the bank bridge, truck 2 prepares loading and unloading 1 time, the truck driver can reach truck 2 roughly needs the position of stopping, just identify identified region 9 (being the automatic locating area of truck work), this moment, truck was at a kind of low-speed motion state, in case video camera 6 captures container 40 Foot 3 or 20 Foot, the 4 pairing signs 5 of required loading and unloading, image processing system 7 utilizes the internal calculation machine chip to the image information that provides from video camera 6, by a series of images treatment technology dynamic real-time calculate sign the position (as required, calculate the lifting or the pin hole site of container on the car) with can further utilizing the image processing techniques dynamic real-time, and compare with stop position that the truck of storage needs, show difference or direction between the position of the present position of truck and needs in the mode of numeral or figure by display system 8, move truck with the indication truck driver, rest on the desired position until truck.
Concrete operating process is:
(1) during system start-up, at first carries out initialization, then sign and truck stop position are carried out self study;
(2) when below the bank bridge driven by truck the time, the driver enters needs to stop zone (promptly identifying identified region);
(3) video camera is caught sign according to the container signal of loading or unloading signal and lifting 20 Foot or 40 Foot;
(4) camera signal of corresponding way enters graphics processing unit by the A/D conversion;
(5) image processing program is handled;
(6) mark the home position;
(7) if container is arranged, then mark the position of container;
(8) calculate and standard stop position difference or direction;
(9) carry out numeral or graphic presentation;
(10) the indication truck driver moves truck;
(11) if stop position is correct, display position correct signal then.
The automatic positioning equipment of this container truck under the bank bridge must be continuously to work, and refreshes fast and show operation result, continuously adjusts the truck position for the truck driver.
Adopt above-mentioned device, when truck is stopped under the bank bridge (need not suspender moves near the truck top), alternate position spike and direction between the stop position (being the accurate stop position that suspender can carry out operation to truck) that just can inform the present position of truck real-time dynamicly and need, thus help the driver directly truck to be rested in the stop position that needs.It can help the speedtainer loading and unloading of bank bridge, and does not need near bank bridge crane tool (case is arranged or do not have case) contraposition of wait truck above the truck to move.Since automatic positioning equipment can inform exactly truck the present position and needs stop position (being the accurate stop position that suspender can carry out operation to truck) between alternate position spike or direction, thereby can overcome middle different drivers accurate positioning inconsistent of artificial location, simultaneously, system's locating and displaying system makes whole device use seem very simple, direct and convenient.
Claims (4)
1, automatic positioning equipment under a kind of container truck bank bridge, comprise the truck tag system, camera system, image processing system, the locating and displaying system, it is characterized in that, described truck tag system comprises at least three signs, this sign is arranged at the one-sided or bilateral of container truck, and be that fix or symmetrical, described camera system comprises several video cameras, this video camera is arranged at the extra large side or the land side of bridge crane respectively, and the home position of the described truck tag system on the position of several video cameras of described camera system and the container truck is corresponding, described image processing system and locating and displaying system are arranged at a side of bridge crane respectively, be provided with computer chip in this image processing system, and several video cameras in the described camera system are connected with the locating and displaying system with this image processing system successively.
2, automatic positioning equipment under the container truck bank bridge according to claim 1 is characterized in that, described sign is that all are engaged on the truck of same loading and unloading in being placed in same position.
3, automatic positioning equipment under the container truck bank bridge according to claim 1 is characterized in that the camera lens of the video camera in the described camera system is the 6mm-12mm camera lens.
4, automatic positioning equipment under the container truck bank bridge according to claim 1 is characterized in that, described locating and displaying system comprises the display screen so that digital form shows or graphic form shows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520041554 CN2890845Y (en) | 2005-05-13 | 2005-05-13 | Automatic positioning device for container truck under quayside bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520041554 CN2890845Y (en) | 2005-05-13 | 2005-05-13 | Automatic positioning device for container truck under quayside bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2890845Y true CN2890845Y (en) | 2007-04-18 |
Family
ID=38021510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520041554 Expired - Fee Related CN2890845Y (en) | 2005-05-13 | 2005-05-13 | Automatic positioning device for container truck under quayside bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2890845Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103324198A (en) * | 2013-07-08 | 2013-09-25 | 宁波大榭招商国际码头有限公司 | Automatic card collecting and positioning booting system based on computer vision technology and application method thereof |
| CN109751954A (en) * | 2018-12-18 | 2019-05-14 | 涟源钢铁集团有限公司 | Hot metal bottle measurement positioning system and molten iron transport production line |
| CN111704036A (en) * | 2020-07-03 | 2020-09-25 | 上海驭矩信息科技有限公司 | Lifting equipment alignment system and method |
-
2005
- 2005-05-13 CN CN 200520041554 patent/CN2890845Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103324198A (en) * | 2013-07-08 | 2013-09-25 | 宁波大榭招商国际码头有限公司 | Automatic card collecting and positioning booting system based on computer vision technology and application method thereof |
| CN103324198B (en) * | 2013-07-08 | 2015-11-25 | 宁波江东晟创工业产品设计有限公司 | A kind of truck positioning automated induction systems based on computer vision technique and using method thereof |
| CN109751954A (en) * | 2018-12-18 | 2019-05-14 | 涟源钢铁集团有限公司 | Hot metal bottle measurement positioning system and molten iron transport production line |
| CN111704036A (en) * | 2020-07-03 | 2020-09-25 | 上海驭矩信息科技有限公司 | Lifting equipment alignment system and method |
| CN111704036B (en) * | 2020-07-03 | 2022-03-01 | 上海驭矩信息科技有限公司 | Lifting equipment alignment system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070418 Termination date: 20100513 |