CN102353328B - Coke-oven vehicle-position measuring device - Google Patents
Coke-oven vehicle-position measuring device Download PDFInfo
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- CN102353328B CN102353328B CN 201110187108 CN201110187108A CN102353328B CN 102353328 B CN102353328 B CN 102353328B CN 201110187108 CN201110187108 CN 201110187108 CN 201110187108 A CN201110187108 A CN 201110187108A CN 102353328 B CN102353328 B CN 102353328B
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- 238000001514 detection method Methods 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims description 30
- 238000005259 measurement Methods 0.000 claims description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 230000011218 segmentation Effects 0.000 claims description 4
- 210000002583 cell-derived microparticle Anatomy 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 2
- 239000000571 coke Substances 0.000 description 7
- 238000010000 carbonizing Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The invention discloses a coke-oven vehicle-position measuring device, which comprises a detecting device and an accurate-positioning code plate, wherein the detecting device is fixedly arranged on an outer vehicle body, and the accurate-positioning code plate is matched with the detecting device for use and is fixed along a vehicle track; a slotting area is arranged on the positioning code plate and is used for representing vehicle corresponding-position information; the detecting device is used for detecting the vehicle corresponding-position information on the code plate and comprises an infrared transmitting unit, an infrared receiving unit, a positioning-identifying unit and a modulating and signal-converting unit; and the positioning-identifying unit is used for detecting the existence of the positioning code plate and sending out an existence signal to the modulating and signal-converting unit which is connected with the positioning-identifying unit, the modulating and signal-converting unit is used for recording light-source information received by the infrared receiving unit while opening the infrared transmitting unit and the infrared receiving unit, and the light-source information is transmitted into a control center after being converted into binary digital information. The position measuring device has the advantages of simple structure, firmness, durability and high precision, and because the cost of the position measuring device is low, the position measuring device is suitable for being widely popularized in the field of track-vehicle position detection.
Description
Technical field
The present invention relates to a kind of coke-oven vehicle-position measuring device, relate in particular to a kind of yard board that utilizes and coke vehicle is carried out the coke-oven vehicle-position measuring device of precise positioning.
Background technology
Coke vehicle is not before there is no location recognition, fully by artificial visually examine's contraposition.Not only misalignment, and efficient is low.The inaccurate accident that easily causes pushing ram to scratch the furnace wall or push away the burner hearth that collapses of contraposition.The position that can't represent oneself due to each car is so will accomplish that interlocking is impossible.Will cause like this ram to push away wrong heat (batch) number, overthrow coke guide, or red coke is shifted onto major break down on the ground.Address this problem, key is determining of vehicle location.Present domestic position measurement is mainly with coding cable and infrared fixed ruler detection technique.But the problem that they exist is that measuring error is large, can not meet the accuracy requirement of automatic aligning.Equipment is complicated and fragile in addition, the life-span is short, maintenance capacity is large.Therefore a kind of new Type Coke Oven vehicle location measurement mechanism is badly in need of being developed.
Summary of the invention
The present invention is directed to the proposition of above problem, and develop a kind of coke-oven vehicle-position measuring device.The technological means that the present invention adopts is as follows:
A kind of coke-oven vehicle-position measuring device, it is characterized in that comprising the pick-up unit that is fixed on the vehicle ectosome and with its be used in conjunction with along the fixing precise positioning code board of stock rail; Described alignment code board is provided with slotted zones, is used for expression vehicle correspondence position information; Described slotted zones is made of breach and the reserve part along the setting of alignment code board Width, breach is made of more than one unit breach and each unit breach is used for expression binary number 1 or 0, described reserve part is made of more than one unit reserve part and each unit reserve part is used for expression binary number 0 or 1, and wherein unit gap width and unit reserve part width equate;
Described pick-up unit comprises infrared emission unit, infrared receiver, fixation and recognition unit and modulation and signal conversion unit for detection of the vehicle correspondence position information on above-mentioned code board;
Described infrared emission unit comprise with above-mentioned slotted zones comprise unit breach number and unit reserve part number with identical, and the corresponding infrared emission light source in position; Corresponding infrared receiver is provided with the contained infrared emission light source quantity of described infrared emission unit and equates and the corresponding infrared light supply receiving element in position;
Described modulation and signal conversion unit are used for controlling the unlatching of infrared emission unit and infrared receiver, and the conversion of photosignal;
Described fixation and recognition unit is for detection of the existence of code board;
Described fixation and recognition unit inspection sends to the existence of alignment code board and exists signal to the modulation that is connected the same period and signal conversion unit, described modulation and signal conversion unit open infrared emission unit and infrared receiver records the light source information that infrared receiver receives simultaneously, and is sent in control center after this light source information is transformed into binary digital information.
Along the fixing accurate position code board of stock rail with equidistant unit length along the track setting, and be used for measurement is segmented in the position between two alignment code boards also being provided with rotary encoder on the travelling wheel of vehicle; The described control center segmentation positional information that accumulative total addition rotary encoder is passed back after modulation and signal conversion unit send over the positional information of alignment code board is as the positional information of vehicle, and several zero clearings of when modulation and signal conversion unit send over the positional information of next alignment code board, rotary encoder being passed back are from New count.
described fixation and recognition unit is made of with two receiving ends mutually two transmitting terminals that are arranged on infrared emission unit and infrared receiver two ends, the distance of two transmitting terminal and two receiving ends equates with the width of alignment code board, after the transmitting terminal of an end wherein and receiving end are blocked, just judge the existence of alignment code board, this moment, modulation was in state undetermined with signal conversion unit, modulation and signal conversion unit is controlled infrared emission unit and infrared receiver is opened after the transmitting terminal of the other end and receiving end also are blocked, carry out the conversion of photosignal, and the binary digital information that transforms is sent in control center.
Described alignment code board is stainless steel, and the unit gap width above it and unit reserve part width be not less than 20 millimeters, and the height of unit gap width and unit reserve part is not less than 50 millimeters.
Position-measurement device of the present invention adopts the fixed code of segmentation board, and stainless steel is done carrier, and infrared ray is done detection light source, and its accuracy of detection can reach 1 millimeter, and this device can be used in combination with various intelligent controllers in addition.Generally speaking this device have simple in structure, sturdy and durable, precision is high, can satisfy the requirement of coke oven automatic aligning fully, use this device can improve the production efficiency of coke over machinery, alleviate labor strength, effectively avoid accident to occur, and be suitable for because it is with low cost extensively promoting in railroad vehicle position probing field.
Description of drawings
Fig. 1 is the circuit structure block diagram of measurement mechanism of the present invention;
Fig. 2 is the structural representation of pick-up unit in the present invention;
Fig. 3 is that the A-A of Fig. 2 is to view;
Fig. 4 is that the B-B of Fig. 2 is to view;
Fig. 5 is the structural representation of location label in the present invention;
Fig. 6 is mounting structure schematic diagram of the present invention;
Fig. 7 is processing flow chart of the present invention.
Embodiment
Detection principle of the present invention is as follows: each car in every row's vehicle is corresponding the code board of a unique special code in identical carbonization position.Code value on the code board is random (this enforcement profit is defined as the actual distance value of this yard board position), but can not repeated code.Except code board corresponding to carbonizing chamber, the code board of body of heater other positions is also like this.Between carbonizing chamber the code board distance come according to actual range between each carbonizing chamber fixed.The position of other yard board is as requested relatively nearest carbonizing chamber code board and deciding.Accurate distance between each yard board all is recorded in the computing machine of control center after measuring.Every row's code board has a measurement reference number board.Be all this yard board relatively at the process middle distance of measuring, owing to being the accurate position of having good positioning in advance, and use the high-performance detecting unit, so the very high needs that can satisfy any place of precision that carrying out vehicle location and measure.In addition, can be fixed a unit distance setting code board in order to save cost, range observation between code board and code board, the rotary encoder that can also fill a high resolution on the travelling wheel of each car is realized.The phenomenon of skidding is arranged, so the distance of rotary encoder actual measurement all is shorter than actual range because of the travelling wheel relative orbit.In order to make up error, all can take out the absolute value of the corresponding distance of this board as actual value from computing machine during every sign board, can avoid cumulative errors like this.And real-time measuring error is controlled between yard board and code board, because of the near distance of code board with the code board, also just controls in allowed limits so the error of skidding is taken turns in detection.The accurate measurement that the code memorial tablet is put, what lean on is two light beams that circular window sends of measurement mechanism concave groove below.When this two-beam is blocked by the board edge simultaneously, it is exactly the exact position of this board.Namely read the moment of this board positional value in computing machine.With the two-beam location, also know the moving direction of vehicle this moment.
Instantiation is as follows: as Fig. 1 to coke-oven vehicle-position measuring device of the present invention shown in Figure 6, comprise the pick-up unit that is fixed on the vehicle ectosome and with its be used in conjunction with along the fixing precise positioning code board of stock rail; The alignment code board is provided with slotted zones 6 (as shown in Figure 5), is used for expression vehicle correspondence position information; Wherein slotted zones 6 is made of breach and reserve part along the setting of alignment code board Width, breach is made of more than one unit breach and each unit breach is used for expression binary number 1 or 0, described reserve part is made of more than one unit reserve part and each unit reserve part is used for expression binary number 0 or 1, and wherein unit gap width and unit reserve part width equate; The figure place of concrete binary number (i.e. breach on the code board or reserve part how much) is set according to the distance of actual field.
wherein pick-up unit for detection of the vehicle correspondence position information on above-mentioned code board, comprises infrared emission unit 3, infrared receiver 4, fixation and recognition unit 5 and modulation and signal conversion unit 2 (as extremely shown in Figure 4 in Fig. 2), infrared emission unit 3 comprise with above-mentioned slotted zones 6 comprise unit breach number and unit reserve part number with identical, and the corresponding infrared emission light source in position, corresponding infrared receiver 4 is provided with the contained infrared emission light source quantity of described infrared emission unit 3 and equates and the corresponding infrared light supply receiving element in position, modulation and signal conversion unit 2 are used for controlling the unlatching of infrared emission unit 3 and infrared receiver 4, and the conversion of photosignal, fixation and recognition unit 5 is for detection of the existence of code board, and (can produce by magnetic or light source etc. exists the sensor of signal to realize, the embodiment of the present invention adopts by two transmitting terminals that are arranged on infrared emission unit 3 and infrared receiver 4 two ends and consists of mutually (as shown in Figure 2) with two receiving ends, the distance of two transmitting terminal and two receiving ends equates with the width of alignment code board, after the transmitting terminal of an end wherein and receiving end are blocked, just judge the existence of alignment code board, this moment, modulation was in state undetermined with signal conversion unit 2, modulation and signal conversion unit 2 is controlled infrared emission units 3 and infrared receiver 4 is opened after the transmitting terminal of the other end and receiving end also are blocked, carry out the conversion of photosignal, and the binary digital information that transforms is sent in control center 1.) wherein control center 1 can be for monitoring the PLC of processing to the scene, also can be for gathering the supervisory control desk of on-the-spot all information, because it is mainly an inspection center to on-the-spot actual range, control center 1 with prior art is identical or similar, the information of only wherein processing changes, so the present invention does not just do too much description to control center's 1 composition.
The existence that fixation and recognition unit 5 detects the alignment code board is sent and is existed signal to the modulation that is connected the same period and signal conversion unit 2, described modulation and signal conversion unit 2 open infrared emission unit 3 and infrared receiver 4 records the light source information that infrared receiver 4 receives simultaneously, and is sent in control center 1 after this light source information is transformed into binary digital information.Along the fixing accurate position code board of stock rail with equidistant unit length along the track setting, and be used for measurement is segmented in the position between two alignment code boards also being provided with rotary encoder on the travelling wheel of vehicle; The described control center 1 segmentation positional information that accumulative total addition rotary encoder is passed back after modulation and signal conversion unit 2 send over the positional information of alignment code board is as the positional information of vehicle, and several zero clearings of when modulation and signal conversion unit 2 send over the positional information of next alignment code board, rotary encoder being passed back are from New count.The alignment code board is stainless steel, and the unit gap width above it and unit reserve part width be not less than 20 millimeters, and the height of unit gap width and unit reserve part is not less than 50 millimeters.
The alignment code board that adopts in the present embodiment as shown in Figure 5 is wide 160 millimeters, high 140 millimeters for the code board.Every 20 millimeters expression one bits of broad ways, this dish can represent 8 bits like this, namely can represent 256 Q-characters.If Q-character can increase figure place, the corresponding width of widening board again more than this number.Position code board opening adopts positive logic, and namely bit table jaggy is shown binary one.In order to prevent that read head from jolting with car and cause reading mistake, every cut height should be 50 millimeters.Because of the environment gas that is corrosive, the code board adopts the stainless steel manufacturing.
Divide two parts as Fig. 2 to pick-up unit shown in Figure 4, a part is the Photoelectric Detection plate, and another part is stainless steel casing.Photoelectric Detection is divided three, and one is the infrared emission plate, and one is infrared dash receiver, then one is infrared light modulation and signal transducer.Because of each road light beam lean near, the phase mutual interference so will use modulation circuit, avoids interference and can process by processing of circuit process flow diagram as shown in Figure 7.Stainless Steel Shell respectively has a windowpane and two circular glass windows in groove both sides in addition.Be 8 bit flag code identification mouths in rectangular windowpane, below two Circular glass windows are fixation and recognition mouths.
Concrete Installation Example as shown in Figure 6, pick-up unit is arranged on coke vehicle, the alignment code board is arranged in a row that to be arranged on relative body of heater static and can make the read head concave part slip over the place from its suitable top.When vehicle mobile, just the condition code on its board can be read in like this.
The present invention can also be applied to the enterprising enforcement use of other industrial railroad vehicle range finding, due to very simple and clear of its principle, is that those skilled in the art can join conceivable, so just do not giving unnecessary details here.
In addition; the above only is the better embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to replacement or changed according to technical scheme of the present invention and inventive concept thereof, within all should being encompassed in protection scope of the present invention.
Claims (4)
1. coke-oven vehicle-position measuring device, it is characterized in that comprising the pick-up unit that is fixed on the vehicle ectosome and with its be used in conjunction with along the fixing precise positioning code board of stock rail; Described alignment code board is provided with slotted zones, is used for expression vehicle correspondence position information; Described slotted zones is made of breach and the reserve part along the setting of alignment code board Width, breach is made of more than one unit breach and each unit breach is used for expression binary number 1 or 0, described reserve part is made of more than one unit reserve part and each unit reserve part is used for expression binary number 0 or 1, and wherein unit gap width and unit reserve part width equate;
Described pick-up unit comprises infrared emission unit, infrared receiver, fixation and recognition unit and modulation and signal conversion unit for detection of the vehicle correspondence position information on above-mentioned code board;
Described infrared emission unit comprise with above-mentioned slotted zones comprise unit breach number and unit reserve part number with identical, and the corresponding infrared emission light source in position; Corresponding infrared receiver is provided with the contained infrared emission light source quantity of described infrared emission unit and equates and the corresponding infrared light supply receiving element in position;
Described modulation and signal conversion unit are used for controlling the unlatching of infrared emission unit and infrared receiver, and the conversion of photosignal;
Described fixation and recognition unit is for detection of the existence of code board;
Described fixation and recognition unit inspection sends to the existence of alignment code board and exists signal to the modulation that is connected the same period and signal conversion unit, described modulation and signal conversion unit open infrared emission unit and infrared receiver records the light source information that infrared receiver receives simultaneously, and is sent in control center after this light source information is transformed into binary digital information.
2. measurement mechanism according to claim 1, it is characterized in that along the fixing precise positioning code board of stock rail with equidistant unit length along the track setting, and be used for measurement is segmented in the position between two alignment code boards also being provided with rotary encoder on the travelling wheel of vehicle; The described control center segmentation positional information that accumulative total addition rotary encoder is passed back after modulation and signal conversion unit send over the positional information of alignment code board is as the positional information of vehicle, and several zero clearings of when modulation and signal conversion unit send over the positional information of next alignment code board, rotary encoder being passed back are from New count.
3. measurement mechanism according to claim 1 and 2, it is characterized in that described fixation and recognition unit is made of with two receiving ends mutually two transmitting terminals that are arranged on infrared emission unit and infrared receiver two ends, the distance of two transmitting terminal and two receiving ends equates with the width of alignment code board, after the transmitting terminal of an end wherein and receiving end are blocked, just judge the existence of alignment code board, this moment, modulation was in state undetermined with signal conversion unit, modulation and signal conversion unit is controlled infrared emission unit and infrared receiver is opened after the transmitting terminal of the other end and receiving end also are blocked, carry out the conversion of photosignal, and the binary digital information that transforms is sent in control center.
4. measurement mechanism according to claim 3, it is characterized in that described alignment code board is stainless steel, and the unit gap width above it and unit reserve part width are not less than 20 millimeters, and the height of unit breach and unit reserve part is not less than 50 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110187108 CN102353328B (en) | 2011-01-11 | 2011-07-05 | Coke-oven vehicle-position measuring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110004644.4 | 2011-01-11 | ||
| CN201110004644 | 2011-01-11 | ||
| CN 201110187108 CN102353328B (en) | 2011-01-11 | 2011-07-05 | Coke-oven vehicle-position measuring device |
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| CN102353328A CN102353328A (en) | 2012-02-15 |
| CN102353328B true CN102353328B (en) | 2013-06-05 |
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| CN 201110187108 Expired - Fee Related CN102353328B (en) | 2011-01-11 | 2011-07-05 | Coke-oven vehicle-position measuring device |
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Families Citing this family (8)
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| CN103364759B (en) * | 2013-06-25 | 2015-05-20 | 南京梅山冶金发展有限公司 | Method for monitoring working conditions of coke-oven exhaust disks and monitoring system |
| CN103540329B (en) * | 2013-10-28 | 2016-01-20 | 武汉钢铁(集团)公司 | Coke oven locomotive alignment code board and positioning system |
| CN107121150B (en) * | 2017-07-13 | 2023-08-29 | 中国人民解放军国防科学技术大学 | High-speed magnetic levitation track absolute mileage reading device based on giant magnetoresistance effect |
| CN107121149B (en) * | 2017-07-13 | 2023-08-29 | 中国人民解放军国防科学技术大学 | High-speed magnetic levitation track absolute mileage reading device based on eddy current effect |
| CN108459543A (en) * | 2018-03-28 | 2018-08-28 | 大连美恒电气有限公司 | A kind of crane multipoint positioning control device |
| CN109343451A (en) * | 2018-10-30 | 2019-02-15 | 山西太钢不锈钢股份有限公司 | Coke vehicle parameter regulator control system and regulation method |
| CN111112096A (en) * | 2020-01-17 | 2020-05-08 | 辽宁黑北健科技有限公司 | Uniqueness recognition device and method for carrying trolley of logistics sorting machine |
| CN111473721B (en) * | 2020-05-29 | 2024-06-07 | 山西捷立达自动化仪表有限公司 | Identification device for positioning railcar based on code wheel scanning and control method thereof |
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| CN2786119Y (en) * | 2005-01-31 | 2006-06-07 | 宝钢集团上海梅山有限公司 | Apparatus for distinguishing position of mobile motor vehicle of coke oven |
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