CN102353328A - Coke-oven vehicle-position measuring device - Google Patents
Coke-oven vehicle-position measuring device Download PDFInfo
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- CN102353328A CN102353328A CN2011101871082A CN201110187108A CN102353328A CN 102353328 A CN102353328 A CN 102353328A CN 2011101871082 A CN2011101871082 A CN 2011101871082A CN 201110187108 A CN201110187108 A CN 201110187108A CN 102353328 A CN102353328 A CN 102353328A
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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 vehicle position-measurement device, relate in particular to a kind of coke vehicle position-measurement device that utilizes yard board that coke vehicle is precisely located.
Background technology
Coke vehicle leans on artificial visually examine's contraposition fully before not having location recognition.Not only misalignment, and efficient is low.Contraposition is forbidden to be prone to the accident that causes pushing ram to scratch the furnace wall or push away the burner hearth that collapses.Because each car can't be represented the position of oneself, so will accomplish that interlocking is impossible.Will cause ram to push away wrong heat (batch) number like this, overthrow coke guide, or red coke is shifted onto major break down on the ground.Address this problem, key is confirming of vehicle location.Present domestic position measurement mainly is with coding cable and infrared fixed ruler detection technique.But the problem that they exist is that measuring error is big, does not satisfy the accuracy requirement of automatic contraposition.In addition complex equipments and fragility, the life-span is short, maintenance capacity is big.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 vehicle position-measurement device.The technological means that the present invention adopts is following:
A kind of coke vehicle position-measurement device, it is characterized in that comprising the pick-up unit that is fixed on the vehicle ectosome and with its be used along the fixing accurate alignment code board of stock rail; Said alignment code board is provided with slotted zones, is used to represent vehicle correspondence position information; Said slotted zones is made up of breach and the reserve part along the setting of alignment code board Width; Breach is made up of more than one unit breach and each unit breach is used to represent binary number 1 or 0; Said reserve part is made up of more than one unit reserve part and each unit reserve part is used to represent binary number 0 or 1, and wherein unit gap width and unit reserve part width equate;
Said pick-up unit is used to detect the vehicle correspondence position information on the above-mentioned sign indicating number board, comprises infrared emission unit, infrared receiver, location recognition unit and modulation and signal conversion unit;
Said 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 said infrared emission unit and equates and the corresponding infrared light supply receiving element in position;
Said modulation and signal conversion unit are used to control the unlatching of infrared emission unit and infrared receiver, and the conversion of photosignal;
Said location recognition unit is used for the existence of error detecting code board;
The existence that said location recognition unit detects the alignment code board is sent and is existed signal to modulation that is connected the same period and signal conversion unit; Said modulation and signal conversion unit are opened infrared emission unit and are write down the light source information of infrared receiver reception simultaneously with infrared receiver, and are sent in the control center after this light source information 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 the two alignment code boards also being provided with rotary encoder on the travelling wheel of vehicle; The said 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.
Said location recognition unit is made of with two receiving terminals two transmitting terminals that are arranged on infrared emission unit and infrared receiver two ends mutually; The distance of two transmitting terminal and two receiving terminals equates with the width of alignment code board; After the transmitting terminal of an end wherein and receiving terminal 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 control infrared emission unit and infrared receiver unlatching after the transmitting terminal of the other end and receiving terminal also are blocked; Carry out the conversion of photosignal, and the binary digital information that transforms is sent in the control centre.
Said alignment code board is a 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 sign indicating number 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, this device use that can match 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 the automatic contraposition of coke oven fully; Use this device can improve the production efficiency of coke over machinery; Alleviate labor strength; Effectively avoid accident to take place, and owing to its with low cost being suitable for is extensively promoted 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 among 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 among the present invention;
Fig. 6 is a mounting structure synoptic diagram of the present invention;
Fig. 7 is a processing flow chart of the present invention.
Embodiment
Detection principle of the present invention is following: each car in every row's vehicle is all corresponding the sign indicating number board of a unique special code in identical carbonization position.Code value on the sign indicating number board is random (the sharp actual distance value that is defined as this yard board position of this enforcement), but can not repeated code.Except that the corresponding sign indicating number board in carbonization chamber, the sign indicating number board of other positions of body of heater also is like this.Between the carbonization chamber sign indicating number board distance come according to actual range between each carbonization chamber fixed.The position of other yard board is as requested a nearest relatively carbonization chamber sign indicating number board and deciding.Accurate distance between each yard board all is recorded in the computing machine of control center after measuring.Every row's sign indicating number board has a measurement reference number board.At the process middle distance of measuring all is relative this yard board, owing to be the accurate position of having good positioning in advance, and use the high-performance detecting unit, so carrying out the very high needs that can satisfy any place of precision that vehicle location is measured.In addition, in order to save a fixedly unit distance setting sign indicating number board of cost, range observation between sign indicating number board and the sign indicating number board can also have been adorned the rotary encoder of a high resolution and realize on the travelling wheel of each car.Because of the travelling wheel relative orbit has the phenomenon of skidding, so the distance of rotary encoder actual measurement all is shorter than actual range.In order to remedy error, all can from computing machine, take out the absolute value of the corresponding distance of this board as actual value during every sign board, can avoid cumulative errors like this.And real-time measuring error is controlled between yard board and the sign indicating number board, and near with the distance of sign indicating number board because of the sign indicating number board, error also just is controlled in the scope of permission so detection wheel skids.The accurate measurement that the sign indicating number 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, be exactly the exact position of this board.Just 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 following: like Fig. 1 to coke vehicle position-measurement 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 along the fixing accurate alignment code board of stock rail; The alignment code board is provided with slotted zones 6 (as shown in Figure 5), is used to represent vehicle correspondence position information; Wherein slotted zones 6 is made up of breach and reserve part along the setting of alignment code board Width; Breach is made up of more than one unit breach and each unit breach is used to represent binary number 1 or 0; Said reserve part is made up of more than one unit reserve part and each unit reserve part is used to represent 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 sign indicating number board or reserve part how much) is set according to the distance of actual field.
Wherein the detection means for detecting a code on the card corresponds to the vehicle position information transmitting unit 3 comprises an infrared, infrared receiver unit 4, a location identification unit 5 and the modulation and signal conversion unit 2 (shown in Figures 2 to 4); IR emitting unit 3 contains the same region of the slot 6 contains the number of cells and the cell gap of the number of reservations and the same portion, and the position corresponding to the infrared emission source; corresponding infrared receiver unit 4 is provided with the infrared emitting unit 3 including infrared emission light source, and an equal number of positions corresponding to the infrared light receiving element; modulation and signal conversion unit 2, unit 3 for controlling the IR transmitter and IR receiver unit 4 in the open, and the conversion of optical signals; location identification unit 5 for card presence detection code, (such as by magnetic or light to generate a sensor signal is present to achieve; embodiment of the present invention, by setting the use of the infrared transmitting unit 3 and the infrared receiving unit 4, the two ends of the transmitter and two receiver phase having a (Figure 2), which two transmitter and two receiver with a distance equal to the width position-code card, when one end of the transmitter and the receiver is blocked, they determine the presence of the position-code card, At this point modulation and signal conversion unit 2 is pending state, when the other end of the transmitting end and the receiving end is blocked after the modulation and signal conversion unit 2 controls the infrared emission unit 3 and the infrared receiving unit 4 to turn on, the conversion of optical signals, and The transformed binary digital information is transmitted to the 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 mainly is an inspection center to on-the-spot actual range; Control center 1 with prior art is identical or similar; Only wherein information processed changes, so the present invention does not just do too much description to control center's 1 composition.
The existence that location recognition unit 5 detects the alignment code board is sent and is existed signal to modulation that is connected the same period and signal conversion unit 2; Said modulation and signal conversion unit 2 opened infrared emission units 3 and write down the light source information that infrared receiver 4 receives simultaneously with infrared receiver 4, and is sent in the control center 1 after this light source information 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 the two alignment code boards also being provided with rotary encoder on the travelling wheel of vehicle; The said 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 a 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 sign indicating number board.Per 20 millimeters expression one bits of broad ways, this dish can be represented 8 bits like this, just 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 bit table just 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 sign indicating number board adopts the stainless steel manufacturing.
Divide two parts like Fig. 2 to pick-up unit shown in Figure 4, a part is the Photoelectric Detection plate, and another part is a stainless steel casing.Photoelectric Detection is divided three, and one is the infrared emission plate, and one is infrared dash receiver, and one is infrared light modulation and signal transducer again.Because of each road light beam lean near, the phase mutual interference so will use modulation circuit, avoids interference and can handle 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 the groove both sides in addition.Be 8 bit flag sign indicating numbers identification mouth in the rectangular windowpane, below two Circular glass windows are location identification mouths.
Concrete instance is installed as shown in Figure 6, pick-up unit is installed on the coke vehicle, and the alignment code board is arranged in a row that to be installed in relative body of heater static and can make the read head concave part slip over the place from its suitable top.When vehicle moves, just the condition code on its board can be read in like this.
The present invention can also be applied to other industrial railroad vehicle enterprising enforcement usefulness of finding range, because very simple and clear of its principle is that those skilled in the art can obtain in association, so just do not giving unnecessary details here.
In addition; The above only is the preferable embodiment of the present invention; But protection scope of the present invention is not limited thereto; Any technician who is familiar with the present technique field is in the technical scope that the present invention discloses; Be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, all should be encompassed within protection scope of the present invention.
Claims (4)
1. coke vehicle position-measurement device, it is characterized in that comprising the pick-up unit that is fixed on the vehicle ectosome and with its be used along the fixing accurate alignment code board of stock rail; Said alignment code board is provided with slotted zones, is used to represent vehicle correspondence position information; Said slotted zones is made up of breach and the reserve part along the setting of alignment code board Width; Breach is made up of more than one unit breach and each unit breach is used to represent binary number 1 or 0; Said reserve part is made up of more than one unit reserve part and each unit reserve part is used to represent binary number 0 or 1, and wherein unit gap width and unit reserve part width equate;
Said pick-up unit is used to detect the vehicle correspondence position information on the above-mentioned sign indicating number board, comprises infrared emission unit, infrared receiver, location recognition unit and modulation and signal conversion unit;
Said 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 said infrared emission unit and equates and the corresponding infrared light supply receiving element in position;
Said modulation and signal conversion unit are used to control the unlatching of infrared emission unit and infrared receiver, and the conversion of photosignal;
Said location recognition unit is used for the existence of error detecting code board;
The existence that said location recognition unit detects the alignment code board is sent and is existed signal to modulation that is connected the same period and signal conversion unit; Said modulation and signal conversion unit are opened infrared emission unit and are write down the light source information of infrared receiver reception simultaneously with infrared receiver, and are sent in the control center after this light source information transformed into binary digital information.
2. measurement mechanism according to claim 1; It is characterized in that 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 the two alignment code boards also being provided with rotary encoder on the travelling wheel of vehicle; The said 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 said location recognition unit is made of with two receiving terminals two transmitting terminals that are arranged on infrared emission unit and infrared receiver two ends mutually; The distance of two transmitting terminal and two receiving terminals equates with the width of alignment code board; After the transmitting terminal of an end wherein and receiving terminal 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 control infrared emission unit and infrared receiver unlatching after the transmitting terminal of the other end and receiving terminal also are blocked; Carry out the conversion of photosignal, and the binary digital information that transforms is sent in the control centre.
4. measurement mechanism according to claim 3; It is characterized in that said alignment code board is a stainless steel; And unit gap width above it and unit reserve part width are not less than 20 millimeters, and the height of unit gap width and unit reserve part is not less than 50 millimeters.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110187108 CN102353328B (en) | 2011-01-11 | 2011-07-05 | Coke-oven vehicle-position measuring device |
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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 true CN102353328A (en) | 2012-02-15 |
| CN102353328B CN102353328B (en) | 2013-06-05 |
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Cited By (6)
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| CN103364759A (en) * | 2013-06-25 | 2013-10-23 | 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 |
| CN103540329A (en) * | 2013-10-28 | 2014-01-29 | 武汉钢铁(集团)公司 | Positioning code board and positioning system of coke oven mobile locomotive |
| CN107121150A (en) * | 2017-07-13 | 2017-09-01 | 中国人民解放军国防科学技术大学 | A kind of high-speed magnetic floating rail based on giant magnetoresistance effect examines absolute mileage reading device |
| CN107121149A (en) * | 2017-07-13 | 2017-09-01 | 中国人民解放军国防科学技术大学 | A kind of high-speed magnetic floating rail based on eddy current effect examines absolute mileage reading device |
| 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 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103364759A (en) * | 2013-06-25 | 2013-10-23 | 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 |
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| CN103540329A (en) * | 2013-10-28 | 2014-01-29 | 武汉钢铁(集团)公司 | Positioning code board and positioning system of coke oven mobile locomotive |
| 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 |
| CN107121150A (en) * | 2017-07-13 | 2017-09-01 | 中国人民解放军国防科学技术大学 | A kind of high-speed magnetic floating rail based on giant magnetoresistance effect examines absolute mileage reading device |
| CN107121149A (en) * | 2017-07-13 | 2017-09-01 | 中国人民解放军国防科学技术大学 | A kind of high-speed magnetic floating rail based on eddy current effect examines absolute mileage reading device |
| 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 |
| 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 |
| 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 |
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