• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    The invention relates to a measuring system (50) which comprises at least one measuring device (10) and a computer (20) connected to the measuring device (10). The measuring device (10) in the measuring system (50) comprises a measuring column and at least three measuring lines (12), one end of the measuring line being connected to a selected measuring point in the object (40) to be measured and the other end of the measuring line extending to a measuring column (11) , and the measuring line (12) is provided with a counterweight (13). Each measuring line (12) comprises a sensor (14) which is placed between the selected measuring point in the object (40) and the counterweight (13).
    公开号:FI20205652A1
    申请号:FI20205652
    申请日:2020-06-22
    公开日:2021-04-30
    发明作者:Lasse Tuurala；Pekka Ritamäki；Pekka Karilainen
    申请人:Tmk Teollisuuden Mittaus Ja Kalibrointipalvelu Oy；
    IPC主号:
    专利说明:

    TECHNICAL FIELD The invention relates to measuring systems for casting furnaces, tanks, silos and similar drum-like objects. In particular, the invention relates to a measuring system according to an independent system claim.
    Background It is known in the art that large drum-like objects, such as casting furnaces, can be unpredictably damaged. Measuring systems known in the art often comprise sensitive elements that do not operate under very challenging conditions, such as foundries and smelters, due to high temperatures, impurities, dust and / or harmful gases. In addition, measuring systems for tanks and silos located outdoors and / or in factories are exposed to challenging conditions due to very high or very low temperatures, contaminants, dust and / or harmful gases and hard air currents. Thus, there is a need for casting furnaces, tanks, silos and similar horizontal and vertical drum-like objects placed in challenging conditions for a measuring system to prevent damage to the drum-like object, as there are no suitable measuring systems that work and are reliable for measurements in challenging conditions. to prevent damage to furnaces, N tanks, silos and similar drum items. In measuring systems known from the prior art, S is often a problem of inaccuracy and / or inoperability under challenging conditions, and N 30 thus challenging conditions, large drum-like objects such as casting furnaces, x tanks, silos, may have been damaged unpredictably and unexpectedly. It is an object of the invention to provide a measuring system with which the above-mentioned problems associated with the prior art solutions of S can be eliminated or at least & 35 - minimized.
    In particular, it is an object of the invention to provide a measuring system which operates in very challenging conditions, to prevent damage to casting furnaces, tanks, silos and similar drum objects and / or to collect measurement data related to changes during use and / or to monitor and monitor their operating conditions. Summary In order to achieve the above and later objects, the measuring system according to the invention is mainly characterized by what is presented in the characterizing part of the independent system claim. Preferred applications and additional features are set out in the subclaims. According to the invention, the measuring system comprises - at least - one measuring device and = a computer connected to the measuring device, wherein the measuring system = measuring device comprises a measuring column and at least three measuring cables, one end of the measuring cable is connected to a selected measuring point , wherein each measuring wire comprises a sensor placed between the selected measuring point of the object and the counterweight. According to a further advantageous feature of the invention, there are 3-6 measuring cables.
    According to a further advantageous feature of the invention, two of the measuring cables N comprise as a sensor a linear sensor adapted to measure N three-dimensional - relative * changes in the radius and height and temperature of the corresponding measuring point S of the object. According to a further advantageous feature of the invention, one of the measuring cables a comprises as a sensor a temperature sensor adapted to measure the temperature of the object O.
    According to a further advantageous feature of the invention, the measuring device and the computer are connected to each other by a serial cable, by means of which the measurement data from the measuring device are transmitted to the computer.
    According to a further advantageous feature of the invention, the computer of the measuring system comprises a computer program adapted to collect and process the measurement data received from the measuring device when the program is run on the computer. According to a further advantageous feature of the invention, the measuring system comprises four measuring devices connected in series and the series of measuring devices connected to a computer.
    According to a further advantageous feature of the invention, the measuring system further = comprises = an Internet connection - from a computer = to a remote detection device. According to a further advantageous feature of the invention, the measuring cable has a constant length. According to a further advantageous feature of the invention, the measuring system is a fixed measuring system.
    According to a further advantageous feature of the invention, the measuring system further comprises a steering wheel connected to the measuring cable and the movement of the measuring object is configured to transmit via the steering wheel to the measuring device to convert the measurement data by the sensor into electrical movement. N The measuring system N according to the invention and its advantageous features has several advantages: The measuring system works well and accurately and S stably under challenging conditions when measuring casting furnaces, tanks, silos and N to collect measurement data on changes in them during use. In this way, possible damage to the casting furnaces, tanks, silos and similar drum objects S is predictable and thus damage can be prevented by performing N 35 the necessary measures for their use.
    BRIEF DESCRIPTION OF THE DRAWING In the following - the invention - will be described - in more detail - with reference to the figures of the accompanying drawing, the details of which, however, are not intended to be limited in any way.
    Figure 1 schematically shows a preferred application example of a measuring system according to the invention and
    Figure 2 schematically shows another preferred example of a measuring system according to the invention.
    Detailed Description In the following description, the same reference numerals and symbols are used to identify corresponding elements in accordance with various aspects describing the invention and its preferred features.
    In the figure, some repetitive references may have been omitted for clarity.
    Fig. 1 schematically shows, according to a preferred example, a measuring system 50, which is a fixed measuring system, comprises a measuring device 10 and a computer 20 connected to the measuring device 10 by a serial cable 25. the measuring device 10 comprises at least three measuring cables 12, each of which has a constant length.
    Preferably, the N measuring device 10 comprises 3-6 measuring wires.
    Preferably, the measuring wires 12 are configured to move from the measuring device 10 along the body to the N 30 to be measured 40 through the guide wheels 16.
    The other end of the measuring cable 12 is connected to the selected measuring point of the object 40 to be measured and the other end of the measuring cable 12 extends to the measuring column 11 and is connected to a counterweight 13. Each measuring cable 12 has a sensor 14 placed between the selected measuring point .
    Of the measuring cables N 35 12 - two - comprise - as sensors - linear sensors and they measure three-dimensional relative changes in the radius and height of the measuring point 40 of the measuring object 40 and one of the measuring cables 12 comprises a temperature sensor 14 for determining the temperature of the object 10.
    The computer 20 of the measuring system 50 comprises a computer program adapted to collect, visualize and, if necessary, process the measurement data received from the measuring device 10 when the computer program is run on the computer.
    The movement of the measuring object 40 is transmitted by the measuring cable 12 via the steering wheel 16 to the measuring device 10, where the measuring data is electrically converted by the linear sensor 14 and transmitted to the computer 20 in series by a communication cable.
    Figure 2 schematically shows a preferred example of a measuring system 50, which is a fixed measuring system, comprising four measuring devices 10 connected in series via cables 15.
    The set of measuring devices 10 is connected to the computer 20 via a serial cable 25, by which the measuring information from the measuring device 10 is transmitted to the computer 20. The measuring system 50 may further comprise - internet connection - constant length.
    One end of the measuring cable 12 is connected to a selected measuring point of the object to be measured 40 and the other end of the measuring cable 12 extends to a measuring column 11 and is connected to a counterweight 13. Each measuring cable 12 comprises a sensor 12 placed between the selected measuring point of the object 40 and the counterweight 13 (Fig. 1). A steering wheel 16 is arranged in connection with each measuring cable 12 (Fig. 1). The movement of the measuring object 40 is transmitted by means of each measuring cable 12 via the steering wheel 16 to the measuring device 10, where the measuring data is electrically converted by a linear sensor 14 N and the change in height and one of the measuring wires 12 I comprises as a sensor 14 a temperature sensor for determining the temperature of the object 40. a The computer 20 of the measuring system 50 comprises a computer program 2 adapted to collect, visualize and, if necessary, process the measurement data received from the measuring device 10 when the program is run on the N 35 computer.
    The measurement data from the measurement cables 12 and the sensors 14 are transmitted to the computer 20 and the measurement data are monitored manually or via a computer program.
    When any deviation from normal occurs in the measurement data, preventive measures are taken regarding the operation of the objects or preventive repair or maintenance measures are initiated to prevent damage to the object 40. - The measuring system 50 is preferably continuous.
    The measuring system 50 further comprises a fixed point network, through which - the measuring system 50 is provided with reference information about the geometry of the object 40 to be measured.
    The point network is preferably defined by a 3D laser measurement system.
    The measuring system 50 is preferably a 3D4 measuring system, which is a fixed measuring system, and comprises a measuring device 10 and a computer 20 connected to the measuring device 10 by a serial cable 25. to the detection device 30, to which the information is transmitted, for example via an Internet router.
    Preferably, in the measurement system - the measurement data - are transmitted via a communication protocol - indexed in a selected manner.
    Alarm limits can be set for each measurement data, in which case the measuring device 10 gives an alarm and / or transmits an alarm to the detection device when the measurement data is outside the alarm limits.
    Although in the previous description some functions are described only with reference to certain features and examples, these functions N can also be performed in connection with other features and examples, regardless of whether N is mentioned or not.
    Although certain features are described only with reference to certain examples, these features may be part of other N 30 examples, whether or not mentioned. = a Only certain preferred examples of the invention have been described above, to which (D the invention should not be narrowly limited and many modifications and variations are possible within the scope of the following claims. & 35
    权利要求:
    Claims (11)
    [1]
    Measuring system (50) for foundry furnaces, containers, silos and corresponding drum-shaped objects, comprising at least one measuring device (10) and a computer (20) connected to the measuring device (10), the measuring device (10) of the measuring system (50) comprising a measuring column (11), characterized in that the measuring device (10) of the measuring system (50) comprises at least three measuring lines (12), one end of each measuring line being connected to the respective selected measuring point in the object (40) to be measured, the other end each measuring line extends to the measuring column (11), and each measuring line (12) is provided with a counterweight (13), and each measuring line (12) comprises a sensor (14) placed between the selected measuring point in the object and the counterweight ( 13), and that one of the measuring lines (12) comprises as the sensor (14) a temperature sensor which is adapted to measure the temperature of the object (40).
    [2]
    Measuring system according to Claim 1, characterized in that the number of measuring lines is 3 to 6.
    [3]
    Measuring system according to claim 1 or 2, characterized in that two of the measuring lines (12) comprise as the sensor (14) a linear probe, which are arranged to measure three-dimensional relative changes in the radius and height of the corresponding measuring point of the object (40). ).
    [4]
    Measuring system according to one of the preceding claims, characterized in that the measuring device (10) and the computer (20) are connected by a series cable (25), with which measuring data is transmitted from the measuring device N (10) to the computer (20).
    N 3
    [5]
    Measuring system according to any one of the preceding claims, characterized in that the computer (20) in the measuring system comprises a computer program adapted to collect measurement data received from the measuring device (10) a and to process them when the program is run in computer. 2 S
    [6]
    Measuring system according to one of the preceding claims, characterized in that the measuring system (50) comprises four measuring devices (10) which are connected in series, and the series of measuring devices (10) is connected to the computer (20).
    [7]
    Measuring system according to one of the preceding claims, characterized in that the measuring system (50) further comprises an Internet connection from the computer (20) to a remote detection device (30).
    [8]
    Measuring system according to one of the preceding claims, characterized in that the measuring line (12) has a fixed length.
    [9]
    Measuring system according to one of the preceding claims, characterized in that the measuring system (50) is a fixed measuring system.
    [10]
    Measuring system according to one of the preceding claims, characterized in that the measuring system further comprises a guide knob (16) coupled to the measuring line (12), and that the movement of the object (40) to be measured is configured to be transmitted by means of the measuring line (12). through the control knob (16) to the measuring device (10) for converting measuring data with the sensor (14) into an electrical signal.
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    同族专利:
    公开号 | 公开日
    FI129002B|2021-04-30|
    EP3929517A4|2021-12-29|
    EP3929517A1|2021-12-29|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    CN1293363C|2005-03-29|2007-01-03|中国科学院力学研究所|Method and apparatus for measuring slope surface displacement|
    CN103900374B|2012-12-27|2017-08-04|北京思能达电力电子技术有限公司|A kind of flexible synchronous motion for being used to carry out the temperature measuring equipment of self-baking electrode displacement and motion compensation|
    WO2017207817A1|2016-06-03|2017-12-07|Arandee Sa|Grain storage system|
    CN211012522U|2019-11-09|2020-07-14|湖北浠水科美机械股份有限公司|Industrial kiln safety detection device|
    CN111272480A|2020-02-27|2020-06-12|上海金自天正信息技术有限公司|Automatic temperature measurement sampling mechanical system of molten steel|
    法律状态:
    2021-04-30| FG| Patent granted|Ref document number: 129002 Country of ref document: FI Kind code of ref document: B |
    优先权:
    申请号 | 申请日 | 专利标题
    FI20205652A|FI129002B|2020-06-22|2020-06-22|Measurement system for foundry furnaces, containers, silos and corresponding drum-like objects|FI20205652A| FI129002B|2020-06-22|2020-06-22|Measurement system for foundry furnaces, containers, silos and corresponding drum-like objects|
    EP21178658.7A| EP3929517A1|2020-06-22|2021-06-10|Measuring system for foundry furnaces, containers, silos and corresponding drum-like objects|
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