CN105136040A - Method of measuring cut-length of continuous casting slab and device - Google Patents
Method of measuring cut-length of continuous casting slab and device Download PDFInfo
- Publication number
- CN105136040A CN105136040A CN201510444145.5A CN201510444145A CN105136040A CN 105136040 A CN105136040 A CN 105136040A CN 201510444145 A CN201510444145 A CN 201510444145A CN 105136040 A CN105136040 A CN 105136040A
- Authority
- CN
- China
- Prior art keywords
- laser range
- cut
- continuous casting
- range sensor
- casting billet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Continuous Casting (AREA)
Abstract
The invention provides a method of measuring the cut-length of a continuous casting slab and a device. The method comprises steps: cut-to-length specifications of a to-be-cut continuous casting slab are acquired; according to the cut-to-length specifications of the to-be-cut continuous casting slab, a laser ranging sensor corresponding to the to-be-cut continuous casting slab is determined from multiple laser ranging sensors arranged on a roller; and according to the determined laser ranging sensor and a preset upstream ranging sensor, the cut-length of the to-be-cut continuous casting slab is measured. According to continuous casting slabs with different cut-to-length specifications, the laser ranging sensor corresponding to the continuous casting slab can be determined, and the cut-length of the continuous casting slab is accurately measured via the determined laser ranging sensor. Besides, the laser ranging sensor is not influenced by cutting sparks in the case of cut-length measurement, and the measurement precision is high.
Description
Technical field
The present invention relates to steel-making continuous casting field, in particular to a kind of method and the device of measuring continuous casting fixed-length length.
Background technology
At present, continuous casting billet all has certain specification requirement, in order to make the requirement up to specification of the continuous casting billet of production, when producing continuous casting billet, need to measure the cut lengths of continuous casting billet, to obtain the continuous casting billet of requirement up to specification according to the cut lengths cutting of measuring.
Current, the casting speed of continuous casting billet usually with 0.5 ~ 3m/min under the effect of withdrawal straightening machine is advanced on roller-way, roller-way is provided with infrared photography cut lengths measurement mechanism, the image of the continuous casting billet that this infrared photography cut lengths measurement mechanism shooting roller-way is advanced, the cut lengths of continuous casting billet is measured by image procossing, when the cut lengths measured reaches default scale specification, carry out cutting the continuous casting billet obtaining meeting scale specification by sizing cutting machine.
But above-mentioned infrared photography cut lengths measurement mechanism has been difficult to the measurement requirement of the cut lengths meeting multiple different size continuous casting billet.And the limited precision of cut lengths is measured by shooting image, especially when measuring the continuous casting billet of short specification, easily by the interference of cutting spark, cause the accuracy of the cut lengths measured very low.
Summary of the invention
In view of this, the object of the embodiment of the present invention is to provide a kind of method and the device of measuring continuous casting fixed-length length, realize determining the laser range sensor that the continuous casting billet of different scale specification is corresponding, measured the cut lengths of continuous casting billet by the laser range sensor that continuous casting billet is corresponding accurately.And laser range sensor can not by the impact of cutting spark when measuring cut lengths, measuring accuracy is high.
First aspect, embodiments provide a kind of method measuring continuous casting fixed-length length, described method comprises:
Obtain the scale specification of continuous casting billet to be cut;
According to the scale specification of described continuous casting billet to be cut, from multiple laser range sensors that roller-way is arranged, determine the laser range sensor that described continuous casting billet to be cut is corresponding;
By the described laser range sensor determined and default upstream distance measuring sensor, measure the cut lengths of described continuous casting billet to be cut.
In conjunction with first aspect, embodiments provide the first possible implementation of above-mentioned first aspect, wherein, the described scale specification according to described continuous casting billet to be cut, from multiple laser range sensor that roller-way is arranged, determine the laser range sensor that described continuous casting billet to be cut is corresponding, comprising:
Obtain the interface length preset, or the scale specification according to described continuous casting billet to be cut arranges interface length; The fixed range that each laser range sensor that acquisition roller-way is arranged is corresponding, described fixed range is the distance between laser range sensor and sizing cutting machine;
The scale specification of more described continuous casting billet to be cut and described interface length, if described scale specification is less than described interface length, then be greater than from fixed range the laser range sensor selecting fixed range minimum the laser range sensor of described interface length, the described laser range sensor selected is defined as laser range sensor corresponding to described continuous casting billet to be cut;
If described scale specification is more than or equal to described interface length, then fixed range is greater than the laser range sensor that in the laser range sensor of described scale specification, fixed range is minimum and is defined as laser range sensor corresponding to described continuous casting billet to be cut.
In conjunction with first aspect, embodiments provide the implementation that the second of above-mentioned first aspect is possible, wherein, the described scale specification according to described continuous casting billet to be cut, from multiple laser range sensor that roller-way is arranged, determine the laser range sensor that described continuous casting billet to be cut is corresponding, comprising:
Obtain current distance corresponding to described laser range sensor by the laser range sensor that roller-way is arranged, described current distance is the distance between present laser distance measuring sensor and sizing cutting machine;
The laser range sensor that the difference between current distance and described scale specification is minimum is selected from multiple laser range sensors that roller-way is arranged;
The distance determining on roller-way and between described sizing cutting machine is the location point of described scale specification and preset length sum;
The described laser range sensor controlling to select moves to described location point, the described laser range sensor moving to described location point is defined as laser range sensor corresponding to described continuous casting billet to be cut.
In conjunction with first aspect, embodiments provide the third possible implementation of above-mentioned first aspect, wherein, described described laser range sensor by determining and default upstream distance measuring sensor, measure the cut lengths of described continuous casting billet to be cut, comprising:
By the described laser range sensor determined measure described laser range sensor to described continuous casting billet to be cut base head between distance;
The distance between described upstream distance measuring sensor to described sizing cutting machine starting point is measured by the upstream distance measuring sensor preset;
Obtain the distance of described laser range sensor extremely between the distance measuring sensor of described upstream determined;
By following formula (1), obtain the cut lengths of described continuous casting billet to be cut;
Li＝Dk-(LA+Lj)…(1)
Wherein, in formula (1), Li is the cut lengths of described continuous casting billet to be cut, Dk is the distance of described laser range sensor extremely between the distance measuring sensor of described upstream determined, LA is the distance between the described upstream distance measuring sensor measured of described upstream distance measuring sensor to described sizing cutting machine starting point, Lj be the described laser range sensor measured of the described laser range sensor determined to described continuous casting billet to be cut base head between distance.
In conjunction with first aspect, embodiments provide the 4th kind of possible implementation of above-mentioned first aspect, wherein, after the cut lengths of the described continuous casting billet to be cut of described measurement, also comprise:
According to described cut lengths, control the described continuous casting billet to be cut of sizing cutting machine cutting;
For each laser range sensor that roller-way is arranged, when detecting that described continuous casting billet to be cut controls described laser range sensor through a laser range sensor and is converted to from measuring state the state of dodging, after detecting that described continuous casting billet to be cut is by described laser range sensor, then control described laser ranging sensing and enter measuring state.
Second aspect, embodiments provide a kind of device measuring continuous casting fixed-length length, described device comprises:
Acquisition module, for obtaining the scale specification of continuous casting billet to be cut;
Determination module, for the scale specification according to described continuous casting billet to be cut, determines the laser range sensor that described continuous casting billet to be cut is corresponding from multiple laser range sensors that roller-way is arranged;
Measurement module, for the described laser range sensor by determining and default upstream distance measuring sensor, measures the cut lengths of described continuous casting billet to be cut.
In conjunction with second aspect, embodiments provide the first possible implementation of above-mentioned second aspect, wherein, described determination module comprises:
First acquiring unit, for obtaining default interface length, or the scale specification according to described continuous casting billet to be cut arranges interface length; The fixed range that each laser range sensor that acquisition roller-way is arranged is corresponding, described fixed range is the distance between laser range sensor and sizing cutting machine;
First determining unit, for scale specification and the described interface length of more described continuous casting billet to be cut, if described scale specification is less than described interface length, then be greater than from fixed range the laser range sensor selecting fixed range minimum the laser range sensor of described interface length, the described laser range sensor selected is defined as laser range sensor corresponding to described continuous casting billet to be cut;
Second determining unit, for when described scale specification is more than or equal to described interface length, fixed range is greater than the laser range sensor that in the laser range sensor of described scale specification, fixed range is minimum and is defined as laser range sensor corresponding to described continuous casting billet to be cut.
In conjunction with second aspect, embodiments provide the implementation that the second of above-mentioned second aspect is possible, wherein, described determination module comprises:
Second acquisition unit, obtains current distance corresponding to described laser range sensor for the laser range sensor by roller-way is arranged, and described current distance is the distance between present laser distance measuring sensor and sizing cutting machine;
Selection unit, selects the laser range sensor that the difference between current distance and described scale specification is minimum in the multiple laser range sensors arranged from roller-way;
3rd determining unit, the distance for determining on roller-way and between described sizing cutting machine is the location point of described scale specification and preset length sum;
4th determining unit, moves to described location point for the described laser range sensor controlling to select, the described laser range sensor moving to described location point is defined as laser range sensor corresponding to described continuous casting billet to be cut.
In conjunction with second aspect, embodiments provide the third possible implementation of above-mentioned second aspect, wherein, described measurement module comprises:
First measuring unit, for the described laser range sensor by determining measure described laser range sensor to described continuous casting billet to be cut base head between distance;
Second measuring unit, measures the distance between described upstream distance measuring sensor to described sizing cutting machine starting point for the upstream distance measuring sensor by presetting;
3rd acquiring unit, for obtaining the distance of described laser range sensor extremely between the distance measuring sensor of described upstream determined;
4th acquiring unit, for by following formula (1), obtains the cut lengths of described continuous casting billet to be cut;
Li＝Dk-(LA+Lj)…(1)
Wherein, in formula (1), Li is the cut lengths of described continuous casting billet to be cut, Dk is the distance of described laser range sensor extremely between the distance measuring sensor of described upstream determined, LA is the distance between the described upstream distance measuring sensor measured of described upstream distance measuring sensor to described sizing cutting machine starting point, Lj be the described laser range sensor measured of the described laser range sensor determined to described continuous casting billet to be cut base head between distance.
In conjunction with second aspect, embodiments provide the 4th kind of possible implementation of above-mentioned second aspect, wherein, described device also comprises:
Cutting module, for according to described cut lengths, controls the described continuous casting billet to be cut of sizing cutting machine cutting;
Control modular converter, for for each laser range sensor that roller-way is arranged, when detecting that described continuous casting billet to be cut controls described laser range sensor through a laser range sensor and is converted to from measuring state the state of dodging, after detecting that described continuous casting billet to be cut is by described laser range sensor, then control described laser ranging sensing and enter measuring state.
In the method provided in the embodiment of the present invention and device, according to the scale specification of continuous casting billet to be cut, from multiple laser range sensors that roller-way is arranged, determine the laser range sensor that continuous casting billet to be cut is corresponding; By the laser range sensor determined and default upstream distance measuring sensor, measure the cut lengths of continuous casting billet to be cut.For the continuous casting billet of different scale specification, all define the laser range sensor that continuous casting billet is corresponding, the cut lengths of continuous casting billet can accurately be measured by the laser range sensor determined.And laser range sensor is not subject to the impact of cutting spark when measuring cut lengths, measuring accuracy is high.
For making above-mentioned purpose of the present invention, feature and advantage become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, be described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present invention, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Figure 1A shows a kind of method flow diagram measuring continuous casting fixed-length length that the embodiment of the present invention 1 provides;
Figure 1B shows the schematic diagram of a kind of continuous casting billet production line that the embodiment of the present invention 1 provides;
Fig. 1 C shows the schematic diagram of the another kind of continuous casting billet production line that the embodiment of the present invention 1 provides;
Fig. 2 shows a kind of apparatus structure schematic diagram measuring continuous casting fixed-length length that the embodiment of the present invention 2 provides.
Embodiment
Below in conjunction with 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.The assembly of the embodiment of the present invention describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiments of the invention provided in the accompanying drawings and the claimed scope of the present invention of not intended to be limiting, but selected embodiment of the present invention is only represented.Based on embodiments of the invention, the every other embodiment that those skilled in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
Consider that in correlation technique, infrared photography cut lengths measurement mechanism has been difficult to the measurement requirement of the cut lengths meeting multiple different size continuous casting billet.And the limited precision of cut lengths is measured by shooting image, easily by the interference of cutting spark, cause the accuracy of the cut lengths measured very low.Based on this, embodiments provide a kind of method and the device of measuring continuous casting fixed-length length.Be described below by embodiment.
Embodiment 1
See Figure 1A, embodiments provide a kind of method measuring continuous casting fixed-length length.The method specifically comprises the following steps:
Step 101: the scale specification obtaining continuous casting billet to be cut;
The executive agent of the embodiment of the present invention can be the control terminals such as the scale industrial computer on continuous casting billet production line.In the embodiment of the present invention, for the production of on the production line of continuous casting billet, in the upstream of sizing cutting machine, upstream distance measuring sensor is installed, in the downstream of sizing cutting machine, namely on the roller-way for transmitting continuous casting billet, multiple laser range sensor is installed, upstream distance measuring sensor, sizing cutting machine are all connected with control terminal signal with the multiple laser range sensors on roller-way, are produced the continuous casting billet of different scale specification by control terminal production control line.In embodiments of the present invention, preferably on roller-way, two laser range sensors are installed.The schematic diagram of the production line of above-mentioned continuous casting billet as shown in Figure 1B, roller-way only depicts two laser range sensors in Figure 1B: the first laser range sensor and the second laser range sensor.In fig. ib, upstream distance measuring sensor, sizing cutting machine, the first laser range sensor and the second laser range sensor are all connected with scale industrial computer signal, control by this scale industrial computer the continuous casting billet that this production line produces different scale specification.
The scale specification of above-mentioned continuous casting billet to be cut is the length needing the continuous casting billet to be cut produced.In embodiments of the present invention, in control terminal, be provided with the scale specification of continuous casting billet to be cut in advance, and for a production line, the scale specification of the continuous casting billet of multiple different size can be preset on the control terminal that this production line is corresponding.When producing continuous casting billet, control terminal controls the production sequence of the continuous casting billet of different size, the current continuous casting billet produced that needs is defined as continuous casting billet to be cut, obtains the scale specification of this continuous casting billet to be cut stored from this locality.
Step 102: according to the scale specification of continuous casting billet to be cut, determines the laser range sensor that continuous casting billet to be cut is corresponding from multiple laser range sensors that roller-way is arranged;
Roller-way is provided with multiple laser range sensor, because each laser range sensor is different from the distance between sizing cutting machine, so for the continuous casting billet to be cut of different scale specification, the measuring accuracy of each laser range sensor is different, need from this multiple laser range sensor, select the laser range sensor that measuring accuracy the scale specification for this continuous casting billet to be cut is the highest.
In embodiments of the present invention, above-mentioned multiple laser range sensor can be fixedly mounted on roller-way by erecting device, and hard-wired laser range sensor can not move left and right.The distance between each laser range sensor and sizing cutting machine can be prestored in control terminal.
Due to the continuous casting billet of different scale specification can be produced, so when determining laser range sensor corresponding to continuous casting billet to be cut, interface length can be pre-set in control terminal, this interface length is used for the continuous casting billet of different scale specification to be divided into two classes, one class is the continuous casting billet that scale specification is less than this interface length, is another kind ofly more than or equal to the continuous casting billet of this interface length for scale specification.Wherein, in embodiments of the present invention, the interface length preset can be the distance between a laser range sensor and sizing cutting machine, and this laser range sensor is not distance sizing cutting machine laser range sensor farthest.
In addition, in embodiments of the present invention, interface length can also be set according to the scale specification of this continuous casting billet to be cut.This interface length can be set to scale specification and the default value sum of this continuous casting billet to be cut, and in order to ensure that the interface length arranged is less than the distance between laser range sensor farthest and sizing cutting machine, multiple default value can be pre-set, when arranging interface length according to the scale specification of continuous casting billet to be cut, first the default value that interface length can be made to be less than the distance between laser range sensor farthest and sizing cutting machine is determined, then random selecting default value from the default value determined, the scale specification sum of the default value chosen and this continuous casting billet to be cut is set to interface length.
After interface length is set by the way, by operating the laser range sensor determining that this continuous casting billet to be cut is corresponding as follows, specifically can comprise:
Obtain the interface length preset, or the scale specification according to this continuous casting billet to be cut arranges interface length; Obtain the distance between each laser range sensor that roller-way is arranged and sizing cutting machine respectively, distance corresponding for each laser range sensor obtained is defined as fixed range corresponding to each laser range sensor respectively; Compare scale specification and the interface length of this continuous casting billet to be cut, if scale specification is less than interface length, then be greater than from fixed range the laser range sensor selecting fixed range minimum the laser range sensor of interface length, the laser range sensor of selection be defined as laser range sensor corresponding to this continuous casting billet to be cut; If scale specification is more than or equal to interface length, then fixed range is greater than the laser range sensor that in the laser range sensor of scale specification, fixed range is minimum and is defined as laser range sensor corresponding to continuous casting billet to be cut.
In addition, in embodiments of the present invention, also can above-mentioned multiple laser range sensor be arranged on gearing, the laser range sensor on roller-way can be moved left and right along roller-way.Based on the laser range sensor that can move left and right, above-mentionedly determine that the operation of the laser range sensor that continuous casting billet to be cut is corresponding can also realize in the following way, specifically comprise:
Obtain current distance corresponding to laser range sensor by the laser range sensor that roller-way is arranged, this current distance is the distance between present laser distance measuring sensor and sizing cutting machine; The laser range sensor selecting the difference between current distance and scale specification minimum from multiple laser range sensors that roller-way is arranged; Distance roller-way being determined between sizing cutting machine is the location point of scale specification and preset length sum; The laser range sensor controlling to select moves to this location point, the laser range sensor moving to this location point is defined as laser range sensor corresponding to continuous casting billet to be cut.
Distance between the above-mentioned laser range sensor determined and sizing cutting machine is greater than the scale specification of continuous casting billet to be cut, and laser range sensor is for the distance between the base head of measuring this continuous casting billet to be cut to this laser range sensor.After determining by the operation of this step the laser range sensor that continuous casting billet to be cut is corresponding, the cut lengths of this continuous casting billet to be cut is measured in the operation of 103 as follows.
Step 103: by the laser range sensor determined and default upstream distance measuring sensor, measure the cut lengths of continuous casting billet to be cut.
In embodiments of the present invention, in control terminal, also prestored the distance on roller-way between each laser range sensor and upstream distance measuring sensor.Distance between the above-mentioned laser range sensor determined and upstream distance measuring sensor can be divided into following three parts: the distance between the base head of the distance between upstream distance measuring sensor to sizing cutting machine starting point, the cut lengths of continuous casting billet to be cut and continuous casting billet to be cut to the laser range sensor determined.As long as therefore just can calculate the cut lengths of continuous casting billet to be cut to the distance between the laser range sensor determined according to the base head of the distance between the distance between the laser range sensor determined to upstream distance measuring sensor, upstream distance measuring sensor to sizing cutting machine starting point and continuous casting billet to be cut.
The operation of the cut lengths of above-mentioned measurement continuous casting billet to be cut, specifically comprises:
When advancing on roller-way under this continuous casting billet to be cut effect at withdrawal straightening machine, the distance between the base head being measured this continuous casting billet to be cut by the above-mentioned laser range sensor determined to this laser range sensor; The distance between this upstream distance measuring sensor to sizing cutting machine starting point is measured by the upstream distance measuring sensor preset; Obtain the distance between the laser range sensor determined to upstream distance measuring sensor; By following formula (1), obtain the cut lengths of continuous casting billet to be cut.
Li＝Dk-(LA+Lj)…(1)
Wherein, in formula (1), Li is the cut lengths of continuous casting billet to be cut, Dk is the distance between the laser range sensor determined to upstream distance measuring sensor, LA is the distance between the upstream distance measuring sensor measured of upstream distance measuring sensor to sizing cutting machine starting point, Lj be this laser range sensor of measuring of the laser range sensor determined to continuous casting billet to be cut base head between distance.
In embodiments of the present invention, gone out the cut lengths of continuous casting billet to be cut by the operational measure of above-mentioned steps 101-103 after, according to the cut lengths measured, sizing cutting machine can be controlled and cuts continuous casting billet to be cut.Because continuous casting billet to be cut is constantly advanced forward by acting on roller-way of withdrawal straightening machine, so need the laser range sensor by determining to measure the cut lengths of continuous casting billet to be cut in real time in the embodiment of the present invention, and the scale specification of the cut lengths of measurement and continuous casting billet to be cut is compared, when the cut lengths comparing measurement equals the scale specification of continuous casting billet to be cut, control terminal sends cutting order to sizing cutting machine, sizing cutting machine performs cutting operation when receiving this cutting order, thus obtain the continuous casting billet to be cut that cut lengths is the scale specification of requirement.
In addition, because laser range sensor is positioned on roller-way, and the continuous casting billet to be cut cut down can be advanced forward along roller-way, and the laser range sensor be so positioned on roller-way can hinder advancing of continuous casting billet to be cut.Therefore, in embodiments of the present invention, be provided with the measuring state of laser range sensor and dodge state.When laser range sensor is positioned at measuring state, laser range sensor is positioned on roller-way, and measure in real time when determining that this laser range sensor is laser range sensor corresponding to continuous casting billet to be cut this laser range sensor to continuous casting billet to be cut base head between distance.When laser range sensor be positioned at dodge state time, the lever arm controlled on erecting device drives laser range sensor be raised up to above roller-way or move to roller-way both sides.
In embodiments of the present invention, for each laser range sensor that roller-way is arranged, when detecting that the continuous casting billet to be cut cut down controls this laser range sensor through this laser range sensor and is converted to from measuring state the state of dodging, after detecting that continuous casting billet to be cut is by this laser range sensor, then control this laser ranging sensing and enter measuring state.
In addition, the method that the scale of measurement continuous casting billet that the embodiment of the present invention provides is spent may be used for producing continuous casting billet in batches.Control terminal in the embodiment of the present invention can control many continuous casting billet production lines.For the ease of understanding the scheme of the embodiment of the present invention, citing is below described.Such as, continuous casting billet production line schematic diagram as shown in Figure 1 C, this production line comprises 4 stream caster bases and produces bar line, and the upstream distance measuring sensor that this 4 stream is produced on bar line is respectively A1, A2, A3 and A4.The scale specification of continuous casting billet to be cut comprises 3.3m, 6.35m, 12.7m, 12.96m and 13.97m five kinds.Above-mentioned five kinds of scale specifications are divided into two groups, and be interface length with 7m, B row are set on the roller-way often flowing distance sizing cutting machine starting point 7m and 14.5m respectively, C arranges each 4 laser range sensors, namely often flow on the roller-way producing bar line and two laser range sensors are all set, first-class continuous casting billet bar line is provided with laser range sensor B1 and C1, second continuous casting billet bar line is provided with laser range sensor B2 and C2, 3rd stream caster base bar line is provided with laser range sensor B3 and C3, 4th stream caster base bar line is provided with laser range sensor B4 and C4.When the scale specification of continuous casting billet to be cut is less than interface length, when namely the scale specification of continuous casting billet to be cut is 3.3m or 6.35m, determine that B row laser range sensor is the laser range sensor that continuous casting billet to be cut is corresponding.When the scale specification of continuous casting billet to be cut is more than or equal to interface length, when namely the scale specification of continuous casting billet to be cut is 12.7m, 12.96m or 13.97m, determine that C row laser range sensor is the laser range sensor that continuous casting billet to be cut is corresponding.B row and C row laser range sensor are all arranged on the downstream of ejection roller way, and its laser beam of launching is parallel to continuous casting billet to be cut, for measure its extremely continuous casting billet to be cut base head between distance.And the cut lengths of continuous casting billet to be cut is calculated by formula Li=Dk-(LA+Lj).
In addition, in embodiments of the present invention, the laser beam that laser range sensor is launched certain angle can also expose to the base head of continuous casting billet to be cut sideling.In this case, the horizontal range of laser range sensor to the base head of continuous casting billet to be cut is obtained by trigonometry.
The method of the cut lengths of the measurement continuous casting billet that the embodiment of the present invention provides is applicable to many specifications continuous casting fixed-length measurement of length, and improves measuring accuracy, meets technological requirement, finally improves the qualification rate of continuous casting billet product, and can reduce production cost.
In the method that the embodiment of the present invention provides, according to the scale specification of continuous casting billet to be cut, from multiple laser range sensors that roller-way is arranged, determine the laser range sensor that continuous casting billet to be cut is corresponding; By the laser range sensor determined and default upstream distance measuring sensor, measure the cut lengths of continuous casting billet to be cut.For the continuous casting billet of different scale specification, all define the laser range sensor that continuous casting billet is corresponding, the cut lengths of continuous casting billet can accurately be measured by the laser range sensor determined.And laser range sensor is not subject to the impact of cutting spark when measuring cut lengths, measuring accuracy is high.
Embodiment 2
See Fig. 2, embodiments provide a kind of device measuring continuous casting fixed-length length, this device comprises: acquisition module 201, determination module 202 and measurement module 203.
Above-mentioned acquisition module 201, for obtaining the scale specification of continuous casting billet to be cut;
Determination module 202, for the scale specification according to continuous casting billet to be cut, determines the laser range sensor that continuous casting billet to be cut is corresponding from multiple laser range sensors that roller-way is arranged;
Above-mentioned determination module 202 can be determined specifically to comprise the laser range sensor that continuous casting billet to be cut is corresponding by the function of following first acquiring unit, the first determining unit and the second determining unit:
First acquiring unit obtains the interface length preset, or the scale specification according to continuous casting billet to be cut arranges interface length; The fixed range that each laser range sensor that acquisition roller-way is arranged is corresponding, fixed range is the distance between laser range sensor and sizing cutting machine; The scale specification of the first determining unit continuous casting billet more to be cut and interface length, if scale specification is less than interface length, then be greater than from fixed range the laser range sensor selecting fixed range minimum the laser range sensor of interface length, the laser range sensor of selection be defined as laser range sensor corresponding to continuous casting billet to be cut; Fixed range, when scale specification is more than or equal to interface length, is greater than the laser range sensor that in the laser range sensor of scale specification, fixed range is minimum and is defined as laser range sensor corresponding to continuous casting billet to be cut by the second determining unit.
In addition, in embodiments of the present invention, above-mentioned determination module 202 can also determine the cut lengths of continuous casting billet to be cut by the function of following second acquisition unit, selection unit, the 3rd determining unit and the 4th determining unit, specifically comprise:
Second acquisition unit obtains current distance corresponding to laser range sensor by the laser range sensor that roller-way is arranged, and current distance is the distance between present laser distance measuring sensor and sizing cutting machine; The laser range sensor that selection unit selects the difference between current distance and scale specification minimum from multiple laser range sensors that roller-way is arranged; Distance on 3rd determining unit determination roller-way and between sizing cutting machine is the location point of scale specification and preset length sum; The laser range sensor that 4th determining unit controls to select moves to location point, the laser range sensor moving to location point is defined as laser range sensor corresponding to continuous casting billet to be cut.
Above-mentioned measurement module 203, for the laser range sensor by determining and default upstream distance measuring sensor, measures the cut lengths of continuous casting billet to be cut.
This measurement module 203 can measure the cut lengths of continuous casting billet to be cut by the function of following first measuring unit, the second measuring unit, the 3rd acquiring unit and the 4th acquiring unit, specifically comprise:
First measuring unit by the laser range sensor determined measure this laser range sensor to continuous casting billet to be cut base head between distance; Second measuring unit measures the distance between this upstream distance measuring sensor to sizing cutting machine starting point by the upstream distance measuring sensor preset; 3rd acquiring unit obtains the distance between the laser range sensor determined to upstream distance measuring sensor; 4th acquiring unit, by following formula (1), obtains the cut lengths of continuous casting billet to be cut;
Li＝Dk-(LA+Lj)…(1)
Wherein, in formula (1), Li is the cut lengths of continuous casting billet to be cut, Dk is the distance between the laser range sensor determined to upstream distance measuring sensor, LA is the distance between the upstream distance measuring sensor measured of upstream distance measuring sensor to sizing cutting machine starting point, Lj be this laser range sensor of measuring of the laser range sensor determined to continuous casting billet to be cut base head between distance.
After going out the cut lengths of continuous casting billet to be cut by the operational measure of above-mentioned acquisition module 201, determination module 202 and measurement module 203, continuous casting billet to be cut can also be cut by following cutting module.Above-mentioned cutting module, according to cut lengths, controls sizing cutting machine and cuts continuous casting billet to be cut.
Because continuous casting billet to be cut is constantly advanced forward by acting on roller-way of withdrawal straightening machine, so need the cut lengths being measured continuous casting billet to be cut by measurement module 203 in real time in the embodiment of the present invention, and the scale specification of the cut lengths of measurement and continuous casting billet to be cut is compared, when the cut lengths comparing measurement equals the scale specification of continuous casting billet to be cut, the device of this measurement continuous casting fixed-length length sends cutting order to sizing cutting machine, sizing cutting machine performs cutting operation when receiving this cutting order, thus obtain the continuous casting billet to be cut that cut lengths is the scale specification of requirement.
In addition, because laser range sensor is positioned on roller-way, and the continuous casting billet to be cut cut down can be advanced forward along roller-way, and the laser range sensor be so positioned on roller-way can hinder advancing of continuous casting billet to be cut.Therefore, in embodiments of the present invention, be provided with the measuring state of laser range sensor and dodge state.When laser range sensor is positioned at measuring state, laser range sensor is positioned on roller-way, and measure in real time when determining that this laser range sensor is laser range sensor corresponding to continuous casting billet to be cut this laser range sensor to continuous casting billet to be cut base head between distance.When laser range sensor be positioned at dodge state time, the lever arm controlled on erecting device drives laser range sensor be raised up to above roller-way or move to roller-way both sides.
Therefore, control modular converter is additionally provided in the embodiment of the present invention.This control modular converter, for for each laser range sensor that roller-way is arranged, when detecting that continuous casting billet to be cut controls laser range sensor through a laser range sensor and is converted to from measuring state the state of dodging, after detecting that continuous casting billet to be cut is by laser range sensor, then control laser ranging sensing and enter measuring state.
In the device that the embodiment of the present invention provides, according to the scale specification of continuous casting billet to be cut, from multiple laser range sensors that roller-way is arranged, determine the laser range sensor that continuous casting billet to be cut is corresponding; By the laser range sensor determined and default upstream distance measuring sensor, measure the cut lengths of continuous casting billet to be cut.For the continuous casting billet of different scale specification, all define the laser range sensor that continuous casting billet is corresponding, the cut lengths of continuous casting billet can accurately be measured by the laser range sensor determined.And laser range sensor is not subject to the impact of cutting spark when measuring cut lengths, measuring accuracy is high.
The device of the measurement continuous casting fixed-length length that the embodiment of the present invention provides can be the specific hardware on equipment or the software be installed on equipment or firmware etc.Those skilled in the art can be well understood to, and for convenience and simplicity of description, the specific works process of the device of aforementioned description, module and unit, all can with reference to the corresponding process in said method embodiment.
In several embodiments that the application provides, should be understood that disclosed apparatus and method can realize by another way.Device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, again such as, multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some communication interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.
If described function using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part of the part that technical scheme of the present invention contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, ROM (read-only memory) (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), magnetic disc or CD etc. various can be program code stored medium.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection domain of claim.
Claims (10)
1. measure a method for continuous casting fixed-length length, it is characterized in that, described method comprises:
Obtain the scale specification of continuous casting billet to be cut;
According to the scale specification of described continuous casting billet to be cut, from multiple laser range sensors that roller-way is arranged, determine the laser range sensor that described continuous casting billet to be cut is corresponding;
By the described laser range sensor determined and default upstream distance measuring sensor, measure the cut lengths of described continuous casting billet to be cut.
2. method according to claim 1, is characterized in that, the described scale specification according to described continuous casting billet to be cut, determines and comprise the laser range sensor that described continuous casting billet to be cut is corresponding from multiple laser range sensors that roller-way is arranged:
Obtain the interface length preset, or the scale specification according to described continuous casting billet to be cut arranges interface length; The fixed range that each laser range sensor that acquisition roller-way is arranged is corresponding, described fixed range is the distance between laser range sensor and sizing cutting machine;
The scale specification of more described continuous casting billet to be cut and described interface length, if described scale specification is less than described interface length, then be greater than from fixed range the laser range sensor selecting fixed range minimum the laser range sensor of described interface length, the described laser range sensor selected is defined as laser range sensor corresponding to described continuous casting billet to be cut;
If described scale specification is more than or equal to described interface length, then fixed range is greater than the laser range sensor that in the laser range sensor of described scale specification, fixed range is minimum and is defined as laser range sensor corresponding to described continuous casting billet to be cut.
3. method according to claim 1, is characterized in that, the described scale specification according to described continuous casting billet to be cut, determines and comprise the laser range sensor that described continuous casting billet to be cut is corresponding from multiple laser range sensors that roller-way is arranged:
Obtain current distance corresponding to described laser range sensor by the laser range sensor that roller-way is arranged, described current distance is the distance between present laser distance measuring sensor and sizing cutting machine;
The laser range sensor that the difference between current distance and described scale specification is minimum is selected from multiple laser range sensors that roller-way is arranged;
The distance determining on roller-way and between described sizing cutting machine is the location point of described scale specification and preset length sum;
The described laser range sensor controlling to select moves to described location point, the described laser range sensor moving to described location point is defined as laser range sensor corresponding to described continuous casting billet to be cut.
4. method according to claim 1, is characterized in that, described described laser range sensor by determining and default upstream distance measuring sensor, measures the cut lengths of described continuous casting billet to be cut, comprising:
By the described laser range sensor determined measure described laser range sensor to described continuous casting billet to be cut base head between distance;
The distance between described upstream distance measuring sensor to described sizing cutting machine starting point is measured by the upstream distance measuring sensor preset;
Obtain the distance of described laser range sensor extremely between the distance measuring sensor of described upstream determined;
By following formula (1), obtain the cut lengths of described continuous casting billet to be cut;
Li＝Dk-(LA+Lj)…(1)
Wherein, in formula (1), Li is the cut lengths of described continuous casting billet to be cut, Dk is the distance of described laser range sensor extremely between the distance measuring sensor of described upstream determined, LA is the distance between the described upstream distance measuring sensor measured of described upstream distance measuring sensor to described sizing cutting machine starting point, Lj be the described laser range sensor measured of the described laser range sensor determined to described continuous casting billet to be cut base head between distance.
5. method according to claim 1, is characterized in that, after the cut lengths of the described continuous casting billet to be cut of described measurement, also comprises:
According to described cut lengths, control the described continuous casting billet to be cut of sizing cutting machine cutting;
For each laser range sensor that roller-way is arranged, when detecting that described continuous casting billet to be cut controls described laser range sensor through a laser range sensor and is converted to from measuring state the state of dodging, after detecting that described continuous casting billet to be cut is by described laser range sensor, then control described laser ranging sensing and enter measuring state.
6. measure a device for continuous casting fixed-length length, it is characterized in that, described device comprises:
Acquisition module, for obtaining the scale specification of continuous casting billet to be cut;
Determination module, for the scale specification according to described continuous casting billet to be cut, determines the laser range sensor that described continuous casting billet to be cut is corresponding from multiple laser range sensors that roller-way is arranged;
Measurement module, for the described laser range sensor by determining and default upstream distance measuring sensor, measures the cut lengths of described continuous casting billet to be cut.
7. device according to claim 6, is characterized in that, described determination module comprises:
First acquiring unit, for obtaining default interface length, or the scale specification according to described continuous casting billet to be cut arranges interface length; The fixed range that each laser range sensor that acquisition roller-way is arranged is corresponding, described fixed range is the distance between laser range sensor and sizing cutting machine;
First determining unit, for scale specification and the described interface length of more described continuous casting billet to be cut, if described scale specification is less than described interface length, then be greater than from fixed range the laser range sensor selecting fixed range minimum the laser range sensor of described interface length, the described laser range sensor selected is defined as laser range sensor corresponding to described continuous casting billet to be cut;
Second determining unit, for when described scale specification is more than or equal to described interface length, fixed range is greater than the laser range sensor that in the laser range sensor of described scale specification, fixed range is minimum and is defined as laser range sensor corresponding to described continuous casting billet to be cut.
8. device according to claim 6, is characterized in that, described determination module comprises:
Second acquisition unit, obtains current distance corresponding to described laser range sensor for the laser range sensor by roller-way is arranged, and described current distance is the distance between present laser distance measuring sensor and sizing cutting machine;
Selection unit, selects the laser range sensor that the difference between current distance and described scale specification is minimum in the multiple laser range sensors arranged from roller-way;
3rd determining unit, the distance for determining on roller-way and between described sizing cutting machine is the location point of described scale specification and preset length sum;
4th determining unit, moves to described location point for the described laser range sensor controlling to select, the described laser range sensor moving to described location point is defined as laser range sensor corresponding to described continuous casting billet to be cut.
9. device according to claim 6, is characterized in that, described measurement module comprises:
First measuring unit, for the described laser range sensor by determining measure described laser range sensor to described continuous casting billet to be cut base head between distance;
Second measuring unit, measures the distance between described upstream distance measuring sensor to described sizing cutting machine starting point for the upstream distance measuring sensor by presetting;
3rd acquiring unit, for obtaining the distance of described laser range sensor extremely between the distance measuring sensor of described upstream determined;
4th acquiring unit, for by following formula (1), obtains the cut lengths of described continuous casting billet to be cut;
Li＝Dk-(LA+Lj)…(1)
Wherein, in formula (1), Li is the cut lengths of described continuous casting billet to be cut, Dk is the distance of described laser range sensor extremely between the distance measuring sensor of described upstream determined, LA is the distance between the described upstream distance measuring sensor measured of described upstream distance measuring sensor to described sizing cutting machine starting point, Lj be the described laser range sensor measured of the described laser range sensor determined to described continuous casting billet to be cut base head between distance.
10. device according to claim 6, is characterized in that, described device also comprises:
Cutting module, for according to described cut lengths, controls the described continuous casting billet to be cut of sizing cutting machine cutting;
Control modular converter, for for each laser range sensor that roller-way is arranged, when detecting that described continuous casting billet to be cut controls described laser range sensor through a laser range sensor and is converted to from measuring state the state of dodging, after detecting that described continuous casting billet to be cut is by described laser range sensor, then control described laser ranging sensing and enter measuring state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510444145.5A CN105136040B (en) | 2015-07-24 | 2015-07-24 | A kind of method and device for measuring continuous casting fixed-length length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510444145.5A CN105136040B (en) | 2015-07-24 | 2015-07-24 | A kind of method and device for measuring continuous casting fixed-length length |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105136040A true CN105136040A (en) | 2015-12-09 |
| CN105136040B CN105136040B (en) | 2018-05-18 |
Family
ID=54721481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510444145.5A Active CN105136040B (en) | 2015-07-24 | 2015-07-24 | A kind of method and device for measuring continuous casting fixed-length length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105136040B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392187A (en) * | 2016-06-22 | 2017-02-15 | 河北钢铁股份有限公司邯郸分公司 | Position-based steel rail length measurement system and measurement method |
| CN107442757A (en) * | 2017-09-29 | 2017-12-08 | 四川德胜集团钒钛有限公司 | A kind of continuous casting billets of fixed weight sizing and cut method |
| CN107598274A (en) * | 2017-10-20 | 2018-01-19 | 鞍钢未来钢铁研究院有限公司 | A kind of method and device for realizing any scale of rail |
| CN108393556A (en) * | 2017-02-08 | 2018-08-14 | 鞍钢股份有限公司 | A kind of method of laser measurement slab scale |
| CN108549317A (en) * | 2018-05-31 | 2018-09-18 | 攀钢集团攀枝花钢钒有限公司 | Casting blank of continuous casting machine positioning control system and method |
| CN109470153A (en) * | 2018-12-10 | 2019-03-15 | 上海鼎经自动化科技有限公司 | A method of measurement continuous casting billet length and width |
| CN110601063A (en) * | 2019-08-27 | 2019-12-20 | 东莞理工学院 | Cable cutting length measuring system and method based on visual positioning |
| CN117190877A (en) * | 2023-09-11 | 2023-12-08 | 安徽中可智能科技有限公司 | Method for measuring fixed length of continuous casting billet |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000346619A (en) * | 1999-06-02 | 2000-12-15 | Daido Steel Co Ltd | Method and apparatus for measuring width size of multiple thread traveling strips |
| CN1307225A (en) * | 2000-01-26 | 2001-08-08 | 信息产业部电子第27研究所 | Measurement method by outomatic laser legnth measuring instrument |
| CN1420340A (en) * | 2002-11-15 | 2003-05-28 | 广东省韶关钢铁集团有限公司 | Automatic in-line length measuring system |
| CN101750995A (en) * | 2008-12-15 | 2010-06-23 | 沈阳市和平区高新技术企业创业服务中心 | Intelligent metal tube length-fixing cutting control system |
| CN201974259U (en) * | 2011-03-21 | 2011-09-14 | 西安航空技术高等专科学校 | Torque transmission device |
| CN102581241A (en) * | 2012-02-27 | 2012-07-18 | 柳州钢铁股份有限公司 | Secondary automatic cutting system of continuous casting slab |
| CN102632426A (en) * | 2012-05-03 | 2012-08-15 | 中冶华天工程技术有限公司 | Shear gauge |
| CN103100677A (en) * | 2012-12-31 | 2013-05-15 | 内蒙古包钢钢联股份有限公司 | Length device and length method for casting blank used for continuous casting and cutting machine |
| CN203045045U (en) * | 2013-01-14 | 2013-07-10 | 内蒙古包钢钢联股份有限公司 | Sizing device of steel tube blank |
| CN103901437A (en) * | 2014-04-02 | 2014-07-02 | 天津理工大学 | Infrared distance measurement system based on signal-chip microcomputer |
| CN204240950U (en) * | 2014-08-12 | 2015-04-01 | 刘少华 | A kind of billet scaling measurement mechanism |
| CN104772443A (en) * | 2015-04-09 | 2015-07-15 | 田志恒 | Fixed-length measurement system and method for continuous casting billet |
-
2015
- 2015-07-24 CN CN201510444145.5A patent/CN105136040B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000346619A (en) * | 1999-06-02 | 2000-12-15 | Daido Steel Co Ltd | Method and apparatus for measuring width size of multiple thread traveling strips |
| CN1307225A (en) * | 2000-01-26 | 2001-08-08 | 信息产业部电子第27研究所 | Measurement method by outomatic laser legnth measuring instrument |
| CN1420340A (en) * | 2002-11-15 | 2003-05-28 | 广东省韶关钢铁集团有限公司 | Automatic in-line length measuring system |
| CN101750995A (en) * | 2008-12-15 | 2010-06-23 | 沈阳市和平区高新技术企业创业服务中心 | Intelligent metal tube length-fixing cutting control system |
| CN201974259U (en) * | 2011-03-21 | 2011-09-14 | 西安航空技术高等专科学校 | Torque transmission device |
| CN102581241A (en) * | 2012-02-27 | 2012-07-18 | 柳州钢铁股份有限公司 | Secondary automatic cutting system of continuous casting slab |
| CN102632426A (en) * | 2012-05-03 | 2012-08-15 | 中冶华天工程技术有限公司 | Shear gauge |
| CN103100677A (en) * | 2012-12-31 | 2013-05-15 | 内蒙古包钢钢联股份有限公司 | Length device and length method for casting blank used for continuous casting and cutting machine |
| CN203045045U (en) * | 2013-01-14 | 2013-07-10 | 内蒙古包钢钢联股份有限公司 | Sizing device of steel tube blank |
| CN103901437A (en) * | 2014-04-02 | 2014-07-02 | 天津理工大学 | Infrared distance measurement system based on signal-chip microcomputer |
| CN204240950U (en) * | 2014-08-12 | 2015-04-01 | 刘少华 | A kind of billet scaling measurement mechanism |
| CN104772443A (en) * | 2015-04-09 | 2015-07-15 | 田志恒 | Fixed-length measurement system and method for continuous casting billet |
Non-Patent Citations (1)
| Title |
|---|
| 李克: "激光测距仪在板坯连铸二次切割系统中的应用", 《山西冶金》 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392187A (en) * | 2016-06-22 | 2017-02-15 | 河北钢铁股份有限公司邯郸分公司 | Position-based steel rail length measurement system and measurement method |
| CN106392187B (en) * | 2016-06-22 | 2017-10-17 | 河北钢铁股份有限公司邯郸分公司 | A kind of measuring method of location-based rail length measuring system |
| CN108393556A (en) * | 2017-02-08 | 2018-08-14 | 鞍钢股份有限公司 | A kind of method of laser measurement slab scale |
| CN107442757A (en) * | 2017-09-29 | 2017-12-08 | 四川德胜集团钒钛有限公司 | A kind of continuous casting billets of fixed weight sizing and cut method |
| CN107598274A (en) * | 2017-10-20 | 2018-01-19 | 鞍钢未来钢铁研究院有限公司 | A kind of method and device for realizing any scale of rail |
| CN108549317A (en) * | 2018-05-31 | 2018-09-18 | 攀钢集团攀枝花钢钒有限公司 | Casting blank of continuous casting machine positioning control system and method |
| CN109470153A (en) * | 2018-12-10 | 2019-03-15 | 上海鼎经自动化科技有限公司 | A method of measurement continuous casting billet length and width |
| CN110601063A (en) * | 2019-08-27 | 2019-12-20 | 东莞理工学院 | Cable cutting length measuring system and method based on visual positioning |
| CN110601063B (en) * | 2019-08-27 | 2020-07-10 | 东莞理工学院 | Cable cutting length measuring system and method based on visual positioning |
| CN117190877A (en) * | 2023-09-11 | 2023-12-08 | 安徽中可智能科技有限公司 | Method for measuring fixed length of continuous casting billet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105136040B (en) | 2018-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105136040A (en) | Method of measuring cut-length of continuous casting slab and device | |
| US10335948B2 (en) | Abnormality determining device and abnormality determining method | |
| KR101714145B1 (en) | Apparatus for identifying peripheral vehicle and method thereof | |
| JP5851857B2 (en) | Graph display device | |
| CN103244163A (en) | Working surface hydraulic support with array proximity sensing devices and linearity control method of hydraulic support | |
| CN204854691U (en) | System for on line measurement high -speed conveying has cut continuous casting billet length | |
| AU2012211028B2 (en) | Slope stability alarm | |
| CN110014329A (en) | Intelligent tool set test platform in a kind of cutting process | |
| CN104772443A (en) | Fixed-length measurement system and method for continuous casting billet | |
| CN101941063A (en) | Steelmaking square billet encoding and sizing method | |
| US20170113369A1 (en) | Tool measurement device, tool measurement method and non-transitory computer readable medium for operating tool measurement method | |
| CN104858545A (en) | Numerical Controller Controlling Laser Processing Machine | |
| CN112378386A (en) | Unmanned aerial vehicle water conservancy hydrological flow measurement method | |
| US20210323109A1 (en) | Tool-checking device in a workpiece processing machine | |
| CN104848793A (en) | Method and system for on-line measurement of length of cut continuous casting blank in high-speed conveying state | |
| CN112066888B (en) | Wear detection system, method and device for conveyor chain | |
| US20170016708A1 (en) | System and Method for Gear Measurement | |
| CN102294622B (en) | PCB drilling cutter detection method and device thereof | |
| CN101598610B (en) | Surface temperature real time tracking and measuring method for high temperature object with fixed motion track | |
| JP2004070350A (en) | Alignment of optical fiber element | |
| JP5860292B2 (en) | Graph display device | |
| JP2020193858A (en) | Vibration measurement device, vibration measurement method, and vibration measurement program | |
| CN205156853U (en) | Full -automatic non -contact laser on -line measuring device | |
| US20140249775A1 (en) | Contour meter and method for measuring the contour of a workpiece having tangentially adjoining contour geometries | |
| US9417047B2 (en) | Three-dimensional edge profile determination |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |