CN105388035A - Determining device for compartment sampling region - Google Patents
Determining device for compartment sampling region Download PDFInfo
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- CN105388035A CN105388035A CN201510755072.1A CN201510755072A CN105388035A CN 105388035 A CN105388035 A CN 105388035A CN 201510755072 A CN201510755072 A CN 201510755072A CN 105388035 A CN105388035 A CN 105388035A
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- compartment
- coordinate
- sensor
- sample area
- determining device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention provides a determining device for a compartment sampling region. The determining device comprises a coordinate recorder, an identifier input device, a controller, a sensor and a moving device, wherein the sensor and the moving device are arranged on the upper side of a compartment. The moving device is used for driving the sensor to move horizontally on the upper side of the compartment. The sensor is used for transmitting and receiving measuring signals and determining the vertical distance between the sensor and a barrier according to the difference of the time when the measuring signals are sent and the time when the measuring signals are received. The coordinate recorder is used for recording first coordinates of the sensor. The identifier input device is used for detecting a unique identifier of the compartment. The controller is used for storing the vertical distances, the first coordinates, the unique identifiers and the corresponding relation of the vertical distances, the first coordinates and the unique identifiers, judging the coaming position and tie bar position information according to the difference between the vertical distances of the adjacent first coordinates and determining the sampling region. By the adoption of the determining device for the compartment sampling region, the tie bar position can be determined, then sampling points of the tie bar region can be removed during sampling, and collision and damage to tie bars and sampling heads are avoided.
Description
Technical field
The present invention relates to the automatic Sampling techniques field of coal, particularly a kind of compartment sample area determining device.
Background technology
Due to energy structure restriction, in the current and following a very long time, coal remains main generating, the commercial production raw material of China.
In actual use, the grade of coal directly determines its heat energy burst size, also relatively determines the selling price of coal.In order to carry out quality testing to the coal entering factory, set price, the such as coal such as generating plant, steelworks uses rich and influential family generally all can arrange corresponding coal samling equipment and quality detection apparatus, inspect the coal into storehouse by random samples and do corresponding experiment test in real time.
Sampling head many employings trephination of coal samling equipment obtains the coal sample in compartment at random, cause vehicle or sampling head to damage for ensureing sampling head and compartment coaming plate, base plate not make a difference, before sampling, need the measurement each compartment being carried out to length, width and corresponding chassis height.
Along with compartment load-carrying increases, for improving the intensity of load of compartment coaming plate, between the compartment coaming plate of some vehicle, can lacing wire be set; Also vehicle or sampling head may be caused to damage as sampling head touches lacing wire; But existing measuring equipment and measuring method only can measure the Outside Dimensions in compartment, effectively cannot detecting lacing wire position in compartment, therefore can not ensureing the device security to having when lacing wire vehicle is sampled, easily cause lacing wire and sampling head to damage.
Summary of the invention
Existing to lacing wire position in compartment cannot be determined when coal sample is sampled in compartment for solving, the problem that in sampling process, sampling head or lacing wire damage may be caused, the invention provides a kind of compartment sample area determining device.
The invention provides a kind of compartment sample area determining device, comprise coordinate recorder, mark input device, controller, be arranged on sensor on the upside of compartment and mobile device;
Described mobile device moves in described compartment upper horizontal for driving described sensor;
Described sensor is for transmitting and receiving measuring-signal and judging the vertical height between described sensor and described barrier according to the mistiming sending measuring-signal and reception measuring-signal;
Described coordinate recorder is for recording the first coordinate of described sensor;
Described mark input device is for detecting the unique identification in described compartment;
Described controller, for storing the corresponding relation of described vertical height, described first coordinate and described unique identification and three thereof, judges the coaming plate position in described compartment, lacing wire positional information determine sample area according to the vertical height difference between adjacent described first coordinate.
Optionally, also coordinate converter is comprised; Described compartment has coordinate calibration point; Described sensor measurement fills the second coordinate of the coordinate calibration point in the described compartment of coal; Described first coordinate of the described coordinate calibration point that described coordinate converter stores according to described controller and described second Coordinate Adjusting obtain filling the actual lacing wire position coordinates in the described compartment of coal.
Optionally, described sensor is laser sensor.
Optionally, described mark input device is RFID detecting device or camera.
Optionally, described mobile device comprises guide rail and drives described sensor along the drive motor of described slide.
Optionally, described drive motor is servomotor.
Compartment provided by the invention sample area determining device comprises coordinate recorder, mark input device, controller, sensor and mobile device; Wherein mobile device sensor undetermined moves in compartment upper horizontal, coordinate recorder is for recording the first coordinate of sensor, the vertical height that sensor goes out for recording corresponding first coordinate, mark input device detects the unique identification in compartment, storer stores corresponding first coordinate, vertically height and uniquely identified corresponding relation, and judge compartment coaming plate, platform floor and lacing wire according to vertical difference in height, determine that sample area provides coordinate reference for follow-up, prevent sampling head and lacing wire, base plate, coaming plate from colliding and producing damage.
In an embodiment of the present invention, be provided with coordinate converter and be fixed on the coordinate calibration point on compartment, time as relatively crooked in compartment in subsequent sampling, the second coordinate of coordinate converter surving coordinate calibration point can be utilized and set up mapping relations, according to the judgement for actual samples region of the real coordinate position of mapping relations determination lacing wire, compartment coaming plate with the first coordinate of coordinate calibration point.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is sample area determining device schematic diagram in compartment in the present invention one specific embodiment;
Wherein: 11-sensor, 12-mobile device, 13-coordinate recorder, 14-controller, 15-identify input device, 16-coordinate converter.
Embodiment
The embodiment of the invention discloses a kind of compartment sample area determining device, with determine various in compartment can not the position of sample area and corresponding height, get rid of the possibility of the positions such as such as lacing wire as sampled point.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is sample area determining device schematic diagram in compartment in the present invention one specific embodiment.According to Fig. 1, can find out, in the present invention one specific embodiment, compartment sample area determining device comprises coordinate recorder 13, mark input device 15, controller 14, is arranged on sensor 11 on the upside of compartment and mobile device 12.
Wherein: mobile device 12 is fixedly connected with sensor 11, can move with the upper horizontal of dynamic sensor 11 in compartment; Sensor 11 is that an interruption sends signal and accepts the measuring equipment of reflected signal, and can according to the vertical height between the mistiming judgement sensor 11 sending measuring-signal and receive between measuring-signal and the barrier of reflected signal; Coordinate recorder 13 is also fixedly connected with sensor 11, for recording the first coordinate of sensor 11; Controller 14 for storing the vertical height of sensor as aforementioned 11 measurement, the first coordinate of sensor 11 and corresponding relation therebetween, and judges which kind of position of corresponding coordinate points as compartment according to the vertical difference in height between the first adjacent above coordinate.The upside that aforementioned mobile device 12 and sensor 11 are arranged on compartment refers to that the two is suspended in compartment and is not connected with compartment.
Concrete, carry out vertical aspect ratio comparatively after the first coordinate of each point to be measured and corresponding vertically height, if the vertical difference in height between the first adjacent coordinate is the height value of sensor 11 to ground, then judge that vertically highly less side is compartment coaming plate; If the vertical difference in height between the first adjacent coordinate is the height of coaming plate, then judge that vertically highly less side is also as compartment coaming plate, therefore just can determine compartment coaming plate coordinate, and then determine the length and width scope in compartment, substantially determining can sample area; If the height being vertically highly less than coaming plate between the first adjacent coordinate, and the first coordinate described in these is positioned at compartment coaming plate determines region, then judges that corresponding vertical highly less side is as lacing wire in compartment; The coordinate position just can determining lacing wire is judged by the vertical high integrity of the correspondence of multiple adjacent first coordinate.Certainly, above said various calibrated altitude difference is in controller 14, store the foundation that corresponding calibrated altitude judges as each position; In other embodiments, also can directly carry out calculating according to the size of vertical difference in height and the first coordinate, judge compartment coaming plate, lacing wire, the height of platform floor and position.
That vehicle is carried out to empty wagons railway carriage or compartment to the measurement of information in compartment above, and corresponding during subsequent sampling be the compartment filling coal, the corresponding relation of compartment and corresponding data cannot be determined.For this reason, there is mark input device 15 in the specific embodiment of the invention, mark input device 15, for detecting the unique identification in compartment and sending to controller 14, stores unique identification by controller 14 and sets up unique identification, the first coordinate and the corresponding relation vertically between height.
Apply compartment provided by the invention sample area determining device, measure under the state that compartment is empty compartment coaming plate, lacing wire vertical height and set up the corresponding relation with the first coordinate; Measuring the unique identification in compartment again by identifying input device 15, setting up theaforesaid vertical height, the first coordinate and uniquely identified corresponding relation by controller 14, formed for carry out under filling coal situation can the standard data set selected of sample area, carry out determining that sample area provides foundation filling in coal situation for follow-up, prevent sampling head and lacing wire collision in subsequent sampling and be damaged.
In subsequent sampling, the angle of sample area determining device is entered by strictly controlling compartment, make each position, compartment strictly corresponding with the first coordinate of aforementioned foundation, directly subsequently to sample according to aforesaid corresponding relation and the first coordinate determination lacing wire position, be suitable for the transportation equipment that railway carriage etc. has fixing orbit.And for automobile bodies, due to driver driving habits, operation deviation make compartment again enter sample area determining device after there is angular deflection, cannot the aforesaid first coordinate determination lacing wire position of Direct Sampling, coaming plate position, compartment.For addressing this problem, the one as above specific embodiment is improved, and one embodiment of the invention also comprise coordinate converter 16, and compartment also arranges coordinate calibration point.The compartment filling coal enters into rear flank under sample area determining device, sensor 11 measures the second coordinate of the coordinate calibration point on compartment (for being different from the first coordinate during empty wagons interior structure measurement, be named as the second coordinate herein, second coordinate and the first coordinate are absolute coordinates), the first coordinate that coordinate converter 16 is corresponding according to the second coordinate of other positions in the mapping relations determination compartment of the first coordinate of coordinate setting point and the second coordinate, judge whether corresponding second coordinate is lacing wire position according to the first coordinate of correspondence again, the position of compartment coaming plate, selection can sample area.It should be noted that the quantity of coordinate setting point at least should be two in order to form corresponding virtual borderlines relation, be preferably three and three coordinate setting points not on the same line; In addition, consider that coordinate setting point also can use when coal is filled in compartment, it is preferably arranged on outside compartment coaming plate.
It should be noted that, mobile device 12 is fixedly connected with sensor 11, can move not limit in the upper horizontal in compartment with dynamic sensor 11 and be positioned at mobile device 12 and only can move horizontally, certainly it also can move up and down accordingly, but now should measure its size moved up and down and according to the position (namely determining the vertical elevation carrection plane of benchmark) of the vertical height of the aforesaid reality of corresponding adjusted size.
In specific embodiment of the present invention, the sensor 11 of use is preferably laser sensor 11, the mark input device 15 of use is preferably RFID detecting device or camera.The test signal that laser sensor 11 produces has high to focal power and rectilinear propagation, can measure vertical height comparatively accurately; RFID detecting device has by detecting in compartment the numbering that uniquely identified RFID label tag determines to enter into the compartment of sample area, and then obtains corresponding standard data set; Camera drags the numbering in the number plate judgement compartment of the automobile in compartment by shooting, obtain corresponding standard data set; Certainly, in other embodiments, also can adopt sensor 11 and the mark input device of other types, not only be limited in the above concrete parts that the present embodiment provides.
In compartment sample area determining device in the aforesaid specific embodiment of the invention, mobile device 12 can comprise guide rail and driving sensor 11 drive motor along guide rail movement.In practical application, drive motor can be servomotor, utilizes the type of drive singal and the coordinate position of quantity determination sensor 11 that drive servomotor.Certainly, drive motor also can be other types motor, but for ensureing the accuracy of displacement, should arrange corresponding position feedback element.More convenient, above mobile device 12 can be the drive unit driving sampling head sampling, and at this moment mobile device 12 can realize the movement of car length, width both direction.
Above the compartment sample area determining device in the embodiment of the present invention is described in detail.Apply specific case herein to set forth principle of the present invention and embodiment; the explanation of above embodiment just understands core concept of the present invention for helping; without departing from the principles of the present invention; also can carry out some improvement and modification to the present invention, these improve and modify and also fall within the scope of protection of the present invention.
Claims (6)
1. a compartment sample area determining device, is characterized in that: comprise coordinate recorder (13), mark input device (15), controller (14), be arranged on sensor (11) on the upside of compartment and mobile device (12);
Described mobile device (12) moves in described compartment upper horizontal for driving described sensor (11);
Described sensor (11) is for transmitting and receiving measuring-signal and judging the vertical height between described sensor (11) and described barrier according to the mistiming sending measuring-signal and reception measuring-signal;
Described coordinate recorder (13) is for recording the first coordinate of described sensor (11);
Described mark input device (15) is for detecting the unique identification in described compartment;
Described controller (14), for storing the corresponding relation of described vertical height, described first coordinate and described unique identification and three thereof, judges the coaming plate position in described compartment, lacing wire position determine sample area according to the vertical height difference between adjacent described first coordinate.
2. compartment according to claim 1 sample area determining device, is characterized in that: also comprise coordinate converter (16); Described compartment has coordinate calibration point; The second coordinate filling the coordinate calibration point in the described compartment of coal measured by described sensor (11); Described first coordinate of the described coordinate calibration point that described coordinate converter (16) stores according to described controller (14) and described second Coordinate Adjusting obtain filling the actual lacing wire position coordinates in the described compartment of coal.
3. compartment according to claim 1 and 2 sample area determining device, is characterized in that: described sensor (11) is laser sensor (11).
4. compartment according to claim 3 sample area determining device, is characterized in that: described mark input device (15) is RFID detecting device or camera.
5. compartment according to claim 4 sample area determining device, is characterized in that: described mobile device (12) comprises guide rail and drives described sensor along the drive motor of described slide.
6. compartment according to claim 5 sample area determining device, is characterized in that: described drive motor is servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510755072.1A CN105388035A (en) | 2015-11-09 | 2015-11-09 | Determining device for compartment sampling region |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510755072.1A CN105388035A (en) | 2015-11-09 | 2015-11-09 | Determining device for compartment sampling region |
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| CN105388035A true CN105388035A (en) | 2016-03-09 |
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| CN201510755072.1A Pending CN105388035A (en) | 2015-11-09 | 2015-11-09 | Determining device for compartment sampling region |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106647602A (en) * | 2016-12-15 | 2017-05-10 | 河南安彩高科股份有限公司 | Random automatic sampling device and sampling method for vehicle-loaded seed material |
| CN108007711A (en) * | 2017-11-17 | 2018-05-08 | 湖南三德科技股份有限公司 | A kind of method of sampling for evading compartment lacing wire, compartment and sampling apparatus |
| CN108036963A (en) * | 2017-11-17 | 2018-05-15 | 湖南三德科技股份有限公司 | A kind of method of sampling and sampling apparatus for evading compartment lacing wire |
| CN113740098A (en) * | 2021-08-25 | 2021-12-03 | 安阳屹星智能科技有限公司 | Bulk coal vehicle sampling method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106647602A (en) * | 2016-12-15 | 2017-05-10 | 河南安彩高科股份有限公司 | Random automatic sampling device and sampling method for vehicle-loaded seed material |
| CN106647602B (en) * | 2016-12-15 | 2018-11-23 | 河南安彩高科股份有限公司 | A kind of random automatic sampling apparatus and the method for sampling of vehicle-mounted seed material |
| CN108007711A (en) * | 2017-11-17 | 2018-05-08 | 湖南三德科技股份有限公司 | A kind of method of sampling for evading compartment lacing wire, compartment and sampling apparatus |
| CN108036963A (en) * | 2017-11-17 | 2018-05-15 | 湖南三德科技股份有限公司 | A kind of method of sampling and sampling apparatus for evading compartment lacing wire |
| CN113740098A (en) * | 2021-08-25 | 2021-12-03 | 安阳屹星智能科技有限公司 | Bulk coal vehicle sampling method |
| CN113740098B (en) * | 2021-08-25 | 2024-05-07 | 安阳屹星智能科技有限公司 | Bulk coal car sampling method |
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Application publication date: 20160309 |