CN202670790U - Equipment for controlling sliding barrel of ship loader - Google Patents
Equipment for controlling sliding barrel of ship loader Download PDFInfo
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- CN202670790U CN202670790U CN 201220381624 CN201220381624U CN202670790U CN 202670790 U CN202670790 U CN 202670790U CN 201220381624 CN201220381624 CN 201220381624 CN 201220381624 U CN201220381624 U CN 201220381624U CN 202670790 U CN202670790 U CN 202670790U
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 104
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 230000001186 cumulative effect Effects 0.000 claims description 19
- 238000000034 method Methods 0.000 abstract description 16
- 238000010586 diagram Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009184 walking Effects 0.000 description 2
- 241000269799 Perca fluviatilis Species 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses equipment for controlling a sliding barrel of a ship loader. The equipment comprises a detection device and a control device, wherein the detection device is used for detecting positions (in the directions parallel to the bank line and perpendicular to the bank line) of two points which do not change along with the load weight of a ship on the ship parallel to the bank line and perpendicular to the bank line direction; and the control device is connected with the detection device and is used for determining the displacement of the ship according to the position and controlling the movement of the sliding barrel according to the displacement. The position change of the ship in the directions parallel to the bank line and perpendicular to the bank line is detected so as to obtain the displacement of the ship, so that the moving distance of the sliding barrel is automatically adjusted, the displacement of the ship in a ship loading process is accurately detected, the operating safety of a ship loader is guaranteed, and various impact accidents caused by the displacement of the ship are avoided.
Description
Technical field
The utility model relates in the control field detection technique to motion of ship, particularly, relates to a kind of equipment for the control ship loader sliding tube.
Background technology
In coal terminal ship operation process, steamer fixedly be to realize by the locking hawser between steamer hull and the harbour, under the tensile force of hawser, steamer keeps certain posture motionless.But along with to a certain degree sinking occurs under the load of lade steamer, relaxation can appear in hawser, and at this moment, if when running into strong wind weather, certain displacement can occur steamer; If the steamer in other berths just in time passes in and out the berth, then under the fluctuation that other steamer walkings produce, make the displacement that self produces in various degree.As mentioned above, steamer is the displacement that all directions often occur in the ship-loading operation process.And ship loader is in when shipment, and the discharging shipment is carried out in the hatch the inside that generally chute will be reached steamer, if steamer is subjected to displacement suddenly, ship loader sliding tube and steamer hatch collision case then probably occur.At present, there is not good detection means that the unexpected displacement of steamer is detected, just by the tour personnel manual monitoring on the steamer, in time inform the ship loader driver by intercom system when finding the steamer displacement, the ship loader driver then moves to perch with ship loader sliding tube as soon as possible.
Summary of the invention
The purpose of this utility model provides a kind of equipment for the control ship loader sliding tube, detects exactly boats and ships for solution and reaches the problem that automatic control ship loader sliding tube moves in the displacement of shipment process.
To achieve these goals, the utility model provides a kind of equipment for the control ship loader sliding tube, this equipment comprises: detecting device, for detection of being parallel to bank line and being parallel to bank line and perpendicular to the position on the bank line direction perpendicular to two points that the position on the bank line direction does not change with the load carrying ability of described boats and ships on the boats and ships; And control setup, link to each other with described detecting device, be used for the displacement according to the described boats and ships of described location positioning, and according to this displacement, control the movement of described chute.
Preferably, described control setup comprises: the displacement calculating unit, link to each other with described detecting device, and be used for the displacement according to the described boats and ships of described location positioning; And mobile control unit, link to each other with described displacement calculating unit, be used for according to displacement, control the movement of described chute.
Preferably, described displacement calculating unit comprises: subelement is obtained in displacement, links to each other with described detecting device, obtains current displacement according to the position calculation difference that obtains for adjacent twice; The displacement subelement that adds up obtains subelement with described displacement and links to each other with mobile control unit, and is capable cumulative to the present bit shift-in that repeatedly obtains, and obtains the displacement of boats and ships; And displacement zero setting subelement, link to each other with mobile control unit with the cumulative subelement of described displacement, after the every movement once of described chute, with the displacement zero setting of boats and ships.
Preferably, described equipment also comprises: warning device, link to each other with the cumulative subelement of described displacement, and when the displacement of described boats and ships surpasses predetermined threshold, report to the police.
Pass through technique scheme, the utility model is being parallel to bank line and is obtaining the displacement of boats and ships perpendicular to the variation of the position on the bank line direction by detecting boats and ships, thereby automatically adjust the miles of relative movement of chute, realized detecting exactly the displacement of boats and ships in the shipment process, and ensured the safety of ship loader operation, avoided because the displacement of boats and ships has caused all kinds of collision cases.
Other feature and advantage of the present utility model will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and consists of the part of specification sheets, is used from explanation the utility model with the following specific embodiment one, but does not consist of restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the diagram of circuit for the method for controlling ship loader sliding tube that the utility model provides;
Fig. 2 is the boats and ships outline line that provides of the utility model and the scheme drawing of corresponding relative coordinate; And
Fig. 3 is the block diagram for the equipment of controlling ship loader sliding tube that the utility model provides.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated.Should be understood that the specific embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
Fig. 1 is the diagram of circuit for the method for controlling ship loader sliding tube that the utility model provides, as shown in Figure 1, the method may further comprise the steps: determine on the boats and ships at two points that are parallel to bank line and do not change with the load carrying ability of boats and ships perpendicular to the position on the bank line direction; Detect at these 2 and be parallel to bank line and perpendicular to the position on the bank line direction, and according to the displacement of the described boats and ships of this location positioning; According to the displacement of boats and ships, the movement of control chute.
Wherein, detect at these 2 and be parallel to bank line and perpendicular to the position on the bank line direction, and according to the displacement of these location positioning boats and ships, can carry out by the following method: detects at 2 and reach perpendicular to the position on the bank line direction being parallel to bank line; Obtain current displacement according to the position calculation difference that obtains for adjacent twice; Capable cumulative to the present bit shift-in that repeatedly obtains, obtain the displacement of boats and ships; Wherein, after the every movement once of chute, with the displacement zero setting of boats and ships.
Wherein, to boats and ships above-mentioned 2 being parallel to bank line and can being real-time perpendicular to the detection of the position on the bank line direction, also can be to detect once every Fixed Time Interval.
In order to obtain the current displacement of boats and ships, can be by the following method: choose in advance relative coordinate system, the transverse axis in the system of axes that the utility model is chosen be parallel with the bank, and the longitudinal axis is vertical with the bank.The relative coordinate of relative distance that so can be by detecting boats and ships outline line and boats and ships and bank obtains hull in the current displacement of transverse axis and y direction thereby calculate the difference that the adjacent relative coordinate that obtains for twice obtains again.
Wherein, according to the displacement of boats and ships, the step of controlling the movement of described chute comprises: when the displacement of boats and ships surpassed predetermined threshold, the control chute is mobile fixed range correspondingly, and when the displacement of boats and ships did not surpass predetermined threshold, chute maintained the original state.
In addition, when the displacement of boats and ships surpasses predetermined threshold, send alarm message.
Fig. 2 is the boats and ships outline line that provides of the utility model and the scheme drawing of corresponding relative coordinate, and as shown in the figure, in order to reduce running resistance, fore 202 parts of boats and ships are from top to bottom for inverted trapezoidal designs, and stern 203 is to design with water surface vertical stratification.The utility model is that one or many two dimensional laser scanning instrument are installed on the harbour bank, when monitoring long boats and ships many two dimensional laser scanning instrument need to be set, and need to realize by the data fitting of many scanners the effect of separate unit this moment.The utility model is set forth as an example of a two dimensional laser scanning instrument example.The hull of laser scanner 201 real time scan boats and ships, under normal circumstances, the hull lines of boats and ships as shown in Figure 2, three outline lines are respectively hole capital after selling all securities hull lines line 206, half storehouse hull lines line 205, the hull lines line 204 of buying securities with all one's capital.From hole capital after selling all securities to the process of buying securities with all one's capital, the x coordinate of outline line left end is changed to x1 by x3, right-hand member x5 remains unchanged always; Outline line front end y coordinate is changed to y4 by y2, and rear end y1 remains unchanged always.Find two some A (x4, y1), B (x5, y0) that always remain unchanged at hole capital after selling all securities coordinate to the process of buying securities with all one's capital at the outline line of hull.If in the shipment process, the displacement of 202 directions forward or stern 203 directions occurs in hull, namely with the displacement of x axle parallel direction, then putting A, B coordinate x4, the x5 on the x axle can become large or diminish, if hull occurs away from the displacement of bank direction, namely with the displacement of x axle vertical direction, then put A, B coordinate y1, the y0 on the y axle and can become large or diminish, can extrapolate the concrete data of boats and ships generation all directions displacement by the changes in coordinates of calculation level A and some B.If calculating boats and ships is subjected to displacement in the time of also might causing crashing, can send collision warning and transmit direction and the distance of concrete displacement from trend ship loader PLC, the direction that can also be subjected to displacement according to boats and ships is carried out the actions such as large vehicle walking, cantilever be flexible by ship loader PLC and automatically ship loader sliding tube is adjusted accordingly, avoid crashing, for safety, when PLC adjusts automatically, each 200mm that adjusts at most, and the driver sent warning, after the driver confirmed according to field condition, ship loader can continue to adjust position of chute tube.
Below be described by the scheme of a specific embodiment to the automatic detection of motion of ship and control chute displacement:
At first analyze how to judge specifically ship loader to which direction movement has occured according to Fig. 2, if the coordinate that present A is ordered is (10000,3000), the coordinate that B is ordered is (80000,3200), and when hull was not moved, it is motionless that the coordinate that A, B are 2 keeps.If hull forward 202 directions has moved 100mm, A then, the coordinate that B is 2 becomes (9900,3000), (79900,3200), if hull has moved 150mm to stern 203 directions, A then, the coordinate that B is 2 becomes (10150,3000), (80150,3200), if hull integral body has moved 300mm to the direction of leaving the bank, A then, the coordinate that B is 2 becomes (10000,3300), (80000,3500), if the fore of hull 202 parts have moved 200mm to leaving the bank direction, A then, the coordinate that B is 2 becomes (10000,3200), (80000,3200), if the stern of hull 203 parts have moved 250mm to leaving the bank, A then, the coordinate that B is 2 becomes (10000,3000), (80000,3450), owing to hull generally leans against on the bump rubber of bank harbour, so hull generally can not occur to the displacement near the bank direction.
Wherein, ship loader sliding tube can manually be adjusted the shipment situation of dump in the cabin according to hatch commander workman's scene.After the chute action is complete, to wait for that generally the time more than 5 minutes is carried out ship-loading operation at every turn, if hull drifts about in the meantime, then might the meeting of cabin mouth and chute collision.
In general, chute disembark hatch will keep about 1.5 meters at least, so after the shipment of chute fixed position, the method that provides according to the utility model, can calculate in real time the distance that hull moves to all directions, and add up, the movement of for example leaving the bank is 40mm, but the mobile 30mm near the bank occurs again subsequently, and then cumulative movement is for leaving bank 10mm.
For fear of frequent warning, the threshold value that can set cumulative displacement is 500mm, namely no matter the movement of that direction occurs, as long as cumulative mobile distance surpasses 500mm, then send collision warning, and carry out mobile 200mm by ship loader drive chute to corresponding direction.For example 202 directions are cumulative has forward moved 500mm for hull, then send report to the police and by ship loader drive chute forward 203 directions move 200mm, other direction control principles are similar.
Wherein, the cumulative displacement of setting is that the fixed value of each displacement of the predetermined threshold of displacement of boats and ships and ship loader all can arrange arbitrarily,
Fig. 3 is the block diagram for the equipment of controlling ship loader sliding tube that the utility model provides, as shown in Figure 3, this equipment comprises detecting device and control setup, wherein, detecting device is for detection of being parallel to bank line and being parallel to bank line and perpendicular to the position on the bank line direction perpendicular to two points that the position on the bank line direction does not change with the load carrying ability of described boats and ships on the boats and ships; Control setup links to each other with detecting device, is used for the displacement according to these location positioning boats and ships, and according to this displacement, the movement of control chute.
Wherein, detecting device to boats and ships above-mentioned 2 being parallel to bank line and can being real-time perpendicular to the detection of the position on the bank line direction, also can be to detect once every Fixed Time Interval.
Wherein, control setup comprises displacement calculating unit and mobile control unit, and the displacement calculating unit links to each other with described detecting device, be used for the displacement according to the described boats and ships of described location positioning, mobile control unit links to each other with described displacement calculating unit, is used for according to displacement, controls the movement of described chute.
Wherein, the displacement calculating unit comprises that the displacement that links to each other with detecting device obtains subelement, obtains the cumulative subelement of displacement that subelement links to each other with mobile control unit and the displacement zero setting unit that links to each other with mobile control unit with the cumulative subelement of displacement with displacement, and displacement is obtained subelement and obtained current displacement according to the position calculation difference that obtains for adjacent twice; The cumulative subelement of displacement is capable cumulative to the present bit shift-in that repeatedly obtains, and obtains the displacement of boats and ships; Displacement zero setting subelement with the displacement zero setting of boats and ships, is about to cumulative displacement zero setting in the cumulative subelement of displacement after the every movement once of chute.
Wherein, mobile control unit is used for when the displacement of boats and ships surpasses predetermined threshold, and the control chute is mobile fixed range correspondingly, and wherein, when the displacement of boats and ships did not surpass predetermined threshold, chute maintained the original state.Control setup drives chute by ship loader and moves.
In addition, the equipment that is used for the control ship loader sliding tube that the utility model provides also comprises warning device, links to each other with the cumulative subelement of described displacement, when the displacement of boats and ships surpasses predetermined threshold, reports to the police.
Need to prove, corresponding with the method that is used for the control ship loader sliding tube that the utility model provides about detail and benefit for the equipment of controlling ship loader sliding tube that the utility model provides, repeat no more in this.
By above technical scheme, advantage of the present utility model is as follows: the utility model can detect the change in displacement of steamer in real time, when steamer is subjected to displacement, can automatically send collision warning and automatically adjust the ship loader sliding tube position, and can when detecting the steamer displacement, automatically control ship loader and hide accordingly action, ensured the safety of ship loader operation, can replace manually, avoid because all kinds of collision cases that the steamer displacement occurs are worthy to be popularized.
Below describe by reference to the accompanying drawings preferred implementation of the present utility model in detail; but; the utility model is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.For example, the two dimensional laser scanning instrument in the utility model also can be the combination of three-dimensional laser scanner or a plurality of single-point laser macrometers.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment in reconcilable situation, can make up by any suitable mode.For fear of unnecessary repetition, the utility model is to the no longer separately explanation of various possible array modes.
In addition, also can carry out combination in any between the various embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (4)
1. equipment that is used for the control ship loader sliding tube is characterized in that this equipment comprises:
Detecting device is for detection of being parallel to bank line and being parallel to bank line and perpendicular to the position on the bank line direction perpendicular to two points that the position on the bank line direction does not change with the load carrying ability of described boats and ships on the boats and ships; And
Control setup links to each other with described detecting device, is used for the displacement according to the described boats and ships of described location positioning, and according to this displacement, controls the movement of described chute.
2. equipment according to claim 1 is characterized in that, described control setup comprises:
The displacement calculating unit links to each other with described detecting device, is used for the displacement according to the described boats and ships of described location positioning; And
Mobile control unit links to each other with described displacement calculating unit, is used for according to displacement, controls the movement of described chute.
3. equipment according to claim 2 is characterized in that, described displacement calculating unit comprises:
Subelement is obtained in displacement, links to each other with described detecting device, obtains current displacement according to the position calculation difference that obtains for adjacent twice;
The displacement subelement that adds up obtains subelement with described displacement and links to each other with mobile control unit, and is capable cumulative to the present bit shift-in that repeatedly obtains, and obtains the displacement of boats and ships; And
Displacement zero setting subelement links to each other with mobile control unit with the cumulative subelement of described displacement, after the every movement once of described chute, with the displacement zero setting of boats and ships.
4. equipment according to claim 3 is characterized in that, described equipment also comprises:
Warning device links to each other with the cumulative subelement of described displacement, when the displacement of described boats and ships surpasses predetermined threshold, reports to the police.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220381624 CN202670790U (en) | 2012-08-02 | 2012-08-02 | Equipment for controlling sliding barrel of ship loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220381624 CN202670790U (en) | 2012-08-02 | 2012-08-02 | Equipment for controlling sliding barrel of ship loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202670790U true CN202670790U (en) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220381624 Expired - Lifetime CN202670790U (en) | 2012-08-02 | 2012-08-02 | Equipment for controlling sliding barrel of ship loader |
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| Country | Link |
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| CN (1) | CN202670790U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102768544A (en) * | 2012-08-02 | 2012-11-07 | 中国神华能源股份有限公司 | Method and equipment for controlling chute of ship loader |
| CN111453470A (en) * | 2020-03-31 | 2020-07-28 | 神华黄骅港务有限责任公司 | Ship loader chute mechanism, anti-collision monitoring device and anti-collision monitoring method |
-
2012
- 2012-08-02 CN CN 201220381624 patent/CN202670790U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102768544A (en) * | 2012-08-02 | 2012-11-07 | 中国神华能源股份有限公司 | Method and equipment for controlling chute of ship loader |
| CN102768544B (en) * | 2012-08-02 | 2015-01-21 | 中国神华能源股份有限公司 | Method and equipment for controlling chute of ship loader |
| CN111453470A (en) * | 2020-03-31 | 2020-07-28 | 神华黄骅港务有限责任公司 | Ship loader chute mechanism, anti-collision monitoring device and anti-collision monitoring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130116 Effective date of abandoning: 20150121 |
|
| RGAV | Abandon patent right to avoid regrant |