WO2020170772A1 - 遠心機において使用される検出器及び検出システム - Google Patents

遠心機において使用される検出器及び検出システム Download PDF

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Publication number
WO2020170772A1
WO2020170772A1 PCT/JP2020/003836 JP2020003836W WO2020170772A1 WO 2020170772 A1 WO2020170772 A1 WO 2020170772A1 JP 2020003836 W JP2020003836 W JP 2020003836W WO 2020170772 A1 WO2020170772 A1 WO 2020170772A1
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WIPO (PCT)
Prior art keywords
information
processed
processing container
processing
unit
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PCT/JP2020/003836
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English (en)
French (fr)
Japanese (ja)
Inventor
清水孝宣
武井元
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株式会社シンキー
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Priority to JP2020528362A priority Critical patent/JP6858947B2/ja
Publication of WO2020170772A1 publication Critical patent/WO2020170772A1/ja

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/48—Thermography; Techniques using wholly visual means

Definitions

  • the present invention relates to a detector and a detection system used in a centrifuge that processes a material to be processed by rotating and revolving it.
  • a centrifuge that processes the material to be processed contained in the processing container by rotating the processing container while revolving around it is known.
  • This centrifuge is used for various purposes, for example, as a stirring and defoaming device that simultaneously performs a stirring process and a defoaming process on a material to be treated (Patent Document 1).
  • the centrifuge is also used as a ball mill for crushing a material to be processed (see Patent Document 2).
  • this centrifuge is also used as an emulsifying device for emulsifying a material to be treated (see Patent Document 3).
  • Patent Document 4 discloses a temperature measuring device that measures the temperature of a material to be processed during processing.
  • the temperature measuring device when the radiation thermometer is attached using the spherical bearing, there is a possibility that the inclination of the radiation thermometer according to the centrifugal force does not match the position of the processed material moved according to the centrifugal force. is there. In that case, it may be difficult to measure the exact temperature of the material to be treated. Further, the spherical bearing itself may deteriorate due to use, and the inclination of the radiation thermometer according to a desired centrifugal force may not be realized.
  • An object of the present invention is to provide a detector and a detection system which are used in a centrifuge and can detect information such as the temperature of a material to be processed more accurately.
  • the present invention for solving the above-mentioned problems is configured to include the following matters specifying the invention or technical features.
  • the invention is a detection system that can store a material to be processed, and includes a detector attached to a processing container used in a centrifuge, and a processing device configured to communicate with the detector.
  • the detector includes a first detection unit capable of detecting first information, a second detection unit capable of detecting second information, and a first communication unit capable of communicating using a wireless communication line.
  • the processing device includes a second communication unit that can communicate with the first communication unit using the wireless communication line, and a processing unit that performs a predetermined process, and the first communication unit. Transmits to the second communication unit the first information detected by the first detection unit and the second information detected by the second detection unit, and the processing unit receives by the second communication unit.
  • the first information of the material to be processed is obtained based on the first information and the position information of the material to be processed obtained based on the second information received by the second communication unit. ..
  • the processing unit extracts the first information of the material to be processed from the first information received by the second communication unit based on the position information, and thereby the object to be processed is extracted.
  • the first information of the processing material can be determined.
  • the processing unit predicts a time when the material to be processed exists on a predetermined region of the processing container based on the position information, and the second communication unit at the predicted time.
  • the first information of the material to be processed can be obtained based on the first information received in.
  • the processing unit determines whether or not the material to be processed is present on a predetermined area of the processing container based on the position information, and determines whether the processing target material is present on the predetermined area of the processing container.
  • the first information of the material to be processed can be obtained based on the first information received by the second communication unit when the material to be processed exists.
  • the first information is information indicating a temperature
  • the second information is at least one of information indicating an angle of the processing container, a rotation speed, and vibration applied to the processing container.
  • a centrifuge is further provided, and the centrifuge is configured so as to be able to hold the processing container to which the detector is attached, and a rotation body capable of rotating about a rotation axis and the rotation. It may include a revolving body that holds the body and is rotatable about the revolution axis, and a drive unit that applies a rotational force to the revolving body and the revolving body.
  • An invention is a detector that can accommodate a material to be processed and that is attached to a processing container used in a centrifuge and that is capable of detecting first information;
  • a second detection unit capable of detecting information and a processing unit that performs a predetermined process are included, and the processing unit detects the first information detected by the first detection unit and the second detection unit. It is a detector which calculates
  • the processing unit extracts the first information of the material to be processed from the first information detected by the first detection unit based on the position information, whereby the object to be processed is extracted.
  • the first information of the processing material can be determined.
  • the processing unit predicts a time when the material to be processed exists on a predetermined region of the processing container based on the position information, and the first detection unit at the predicted time.
  • the first information of the material to be processed can be obtained based on the first information detected in.
  • the processing unit determines whether or not the material to be processed is present on a predetermined area of the processing container based on the position information, and then, on the predetermined area of the processing container.
  • the first information of the material to be processed can be obtained based on the first information detected by the first detector when the material to be processed exists.
  • the first information is information indicating temperature
  • the second information is at least one of information indicating an angle of the processing container, a rotation speed, and vibration applied to the processing container.
  • Can be The detector may further include a first communication unit capable of transmitting the first information of the material to be processed obtained by the processing unit by using a wireless communication line.
  • the invention according to a certain aspect is configured to be capable of holding the processing container to which any one of the above detectors is attached, and a revolving body capable of rotating about a rotation axis and a revolving body holding the revolving body.
  • a centrifuge including an orbiting body rotatable about an axis and a drive unit that applies a rotational force to the orbiting body and the rotating body.
  • the invention includes a step of detecting first information in a processing container capable of containing a material to be processed and used in a centrifuge, and a step of detecting second information in the processing container.
  • the present invention it is possible to provide a detector and a detection system which are used in a centrifuge and can detect information such as the temperature of a material to be processed more accurately.
  • FIG. 1 is a schematic sectional view of a centrifuge according to an embodiment of the present invention.
  • FIG. 2 is a schematic sectional view of a detector according to an embodiment of the present invention.
  • FIG. 3 is a block diagram of a detection system according to an exemplary embodiment of the present invention.
  • FIG. 4 is a flowchart for explaining a material processing method according to an embodiment of the present invention.
  • FIG. 5 is a schematic plan view of the processing container according to the embodiment of the present invention as viewed from the opening side.
  • FIG. 1 is a sectional view showing a schematic configuration of a centrifuge according to an embodiment of the present invention.
  • the centrifuge 1 includes a rotating shaft 10, an orbiting body 20, a rotation unit 30, a balance weight 40, a drive unit 50, a support substrate 60, a partition body 70, and a housing 80.
  • the rotating shaft 10 is configured to pass through the support substrate 60 and the like and rotate about the revolution axis L1 which is a virtual straight line.
  • the rotary shaft 10 may be configured to rotate about a revolution axis L1 that extends vertically as illustrated.
  • the rotating shaft 10 is not limited to this.
  • the revolution body 20 includes a first arm 22 and a second arm 24.
  • the revolution body 20 is attached to the rotating shaft 10 and is configured to rotate together with the rotating shaft 10 about the revolution axis L1.
  • the 1st arm 22 is comprised so that it may extend in the 1st direction orthogonal to the revolving axis L1, and may bend in the middle, and the rotation unit 30 is attached.
  • the second arm 24 extends in the second direction, which is the opposite direction to the first direction, and is attached with the balance weight 40.
  • the rotation unit 30 includes a rotation shaft 32 and a rotation body 34.
  • the rotation shaft 32 is rotatably attached to the first arm 22 of the revolution body 20 via a bearing 36.
  • the position where the rotation shaft 32 is attached is on the opposite side of the revolution axis L1 with the bent portion of the first arm 22 interposed therebetween.
  • the rotation shaft 32 revolves around the revolution axis L1 as the revolution body 20 rotates.
  • the rotation shaft 32 can rotate about the rotation axis L2 that is a virtual straight line passing through the revolution body 20.
  • the rotation body 34 has a bottomed shape with one end open, and the bottom portion is attached to one end of the rotation shaft 32. As a result, the rotation body 34 revolves around the rotation axis L1 together with the rotation shaft 32 and rotates about the rotation axis L2. Further, the rotation body 34 receives and holds the processing container 90 from the opened portion.
  • the balance weight 40 is attached to the second arm 24 of the revolution body 20 so that the distance from the revolution axis L1 can be changed.
  • the balance weight 40 adjusts the balance of the revolution body 20, and contributes to the stable operation of the centrifuge 1.
  • the drive unit 50 includes a drive source 51, a first pulley 52, a second pulley 53, a belt 54, and a rotation drive mechanism 55.
  • the drive unit 50 rotates the rotating shaft 10 and the rotating shaft 32 of the rotating unit 30.
  • the drive source 51 is fixed to the support substrate 60, and has a first pulley 52 fixed to the drive shaft of the drive source 51, a second pulley 53 fixed to the rotary shaft 10, and a first pulley 52 and a first pulley 52.
  • a rotating force is applied to the rotating shaft 10 by using the belt 54 wound around the two pulleys 53.
  • the rotation drive mechanism 55 includes a rotation gear 56, a rotation force imparting gear 57, and an intermediate gear 58.
  • the rotation gear 56 is fixed to the other end side of the rotation shaft 32 of the rotation unit 30.
  • the rotation force imparting gear 57 is fixed to the support substrate 60 so as to be concentric with the rotating shaft 10.
  • the intermediate gear 58 is rotatably attached to the revolution body 20 via a bearing 59.
  • the intermediate gear 58 transmits the rotational force between the rotation gear 56 and the rotation force imparting gear 57.
  • the rotation angular velocities of the rotation gear 56 and the rotation force application gear 57 are associated with each other based on the configuration of the rotation gear 56, the rotation force application gear 57, and the intermediate gear 58 as described above.
  • the rotation gear 56 and the rotation force imparting gear 57 behave similarly to the planetary gear mechanism. Therefore, the rotation gear 56 rotates when the drive source 51 drives and rotates the rotating shaft 10, and rotates the rotating shaft 32 of the rotating unit 30.
  • the partition 70 includes a partition body 72 and a lid 74.
  • the partition body 72 has an opening at one end and accommodates the revolution body 20 and the like.
  • the lid 74 closes the opening of the partition body 72.
  • the lid 74 is detached from the partition body 72 when the processing container 90 is attached to or detached from the rotation body 34 of the rotation unit 30.
  • the processing container 90 has a sidewall 92 extending in a cylindrical shape along a central axis CL that is an imaginary straight line passing through the center, a bottom 94 provided at one end of the sidewall 92, and the other end of the sidewall 92. Is formed in a bottomed cylindrical shape having an opening 96 provided therein, and accommodates the material M to be processed.
  • the processing container 90 has a bottomed cylindrical shape (see also FIG. 2).
  • the detector 100 is attached to the opening 96 of the processing container 90.
  • the detector 100 is configured to also have a function of a lid that closes the opening 96 of the processing container 90 (see also FIG. 2). Details of the detector 100 will be described later.
  • the material M to be processed is contained in the processing container 90 and may be any material as long as it behaves as a fluid, and its composition and use are not particularly limited.
  • the material M to be processed is a material containing only a fluid component (resin or the like), a material containing a granular component (powdered component) in addition to the fluid component, a granular (powdered) material, and for crushing the granular material.
  • a material containing media for example, zirconia balls
  • a material containing a fluid to be emulsified and the like.
  • the material M to be processed examples include an adhesive agent, a sealant agent, a liquid crystal material, a mixed material containing an LED phosphor and a resin, a solder paste, a dental impression material, a dental cement (a hole filling agent, etc.), and Examples include liquid medicines.
  • FIG. 2 is a schematic sectional view of a detector according to an embodiment of the present invention.
  • the internal structure of the detector 100 is omitted, and the detector 100 is shown together with the processing container 90.
  • the detector 100 is attached to the opening 96 side of the processing container 90, and is configured to include a housing 102 that includes an internal space 104 therein, and a first detector 106.
  • the detector 100 is also configured to include a second detection unit 108, a first communication unit 110, a power supply unit 112, and the like, which will be described later, in the internal space 104.
  • the casing 102 is attached to the processing container 90 so as to close the opening 96 of the processing container 90 by a mechanism such as a screw mechanism (not shown).
  • the housing unit 102 accommodates a second detection unit 108, a first communication unit 110, a power supply unit 112 and the like, which will be described later, in the internal space 104.
  • the first detection unit 106 is fixed to the housing unit 102 so that when the housing unit 102 is attached to the processing container 90, the first information I1 in a predetermined range on the internal space side of the processing container 90 can be detected. It For example, the first detection unit 106 is fixed to the housing unit 102 so as to be positioned on the central axis CL and face the internal space of the processing container 90 when the housing unit 102 is attached to the processing container 90. To be done.
  • the first detection unit 106 is configured to be able to detect the first information I1 that is the information indicating the temperature in a predetermined range on the internal space side of the processing container 90 (note that “first temperature” in the present application is referred to as “temperature”).
  • the description of means not only the temperature of the corresponding part but also the temperature distribution of the corresponding part, and the description of “information” in the present application means not only direct information but also indirect information. Including relevant information).
  • the first detection unit 106 is configured to be able to detect the temperature in the angular range ⁇ extending 70 degrees to the left and right from the center of the cross section of the detector 100 as illustrated.
  • the angle range ⁇ is not limited, and the center of the angle range ⁇ does not need to be provided on the central axis CL as shown.
  • the first detection unit 106 can detect the first information I1 that is information indicating the temperature as described above by using a radiation thermometer, an infrared camera, or the like.
  • the first detection unit 106 may be configured by an image sensor or the like to detect the first information I1 that is information indicating an image in a predetermined range on the internal space side of the processing container 90, and other sensors. May be configured to detect the first information I1 that is information indicating an arbitrary physical quantity in a predetermined range on the inner space side of the processing container 90 (note that the description of “physical quantity” in the present application is It simply means not only the physical quantity of the relevant part but also the distribution of the physical quantity of the relevant part.).
  • FIG. 3 is a block diagram of a detection system according to an exemplary embodiment of the present invention.
  • the detection system 200 includes a detector 100 and a processing device 150.
  • the detector 100 is configured to include a second detection unit 108, a first communication unit 110, and a power supply unit 112 in addition to the above-described first detection unit 106.
  • the detector 100 may include the housing unit 102 and the like, and may also include a processing unit and a storage unit, which are not illustrated.
  • the second detection unit 108 detects the second information I2 that is information indicating at least one of the angle of the processing container 90, the rotation speed (rotation speed) of the processing container 90, and the vibration applied to the processing container 90.
  • the second detection unit 108 can detect the second information I2 that is the above information by using a sensor that measures acceleration in a plurality of axial directions, a sensor that detects inclination, or the like.
  • the first communication unit 110 receives the first information I1 detected by the first detection unit 106, the second information I2 detected by the second detection unit 108, and the first information I2 using the wireless communication line. I1 and the second information I2 are transmitted (in the present application, a visible light communication line, an infrared communication line, etc. are also included in the wireless communication line). A known wireless communication line can be used as the wireless communication line.
  • the first communication unit 110 may be configured to receive the predetermined information transmitted from the second communication unit 152 using a wireless communication line.
  • the power supply unit 112 is configured to be able to supply power to the first detection unit 106, the second detection unit 108, and the first communication unit 110. For example, the power supply unit 112 may use a battery.
  • the processing device 150 includes a second communication unit 152, a processing unit 154, a storage unit 155, an input unit 156, and an output unit 158.
  • the processing device 150 may include a power supply unit (not shown) and the like, and may be configured by, for example, a laptop computer, a tablet terminal, a smart phone, or the like.
  • the second communication unit 152 receives the first information I1 and the second information I2 transmitted by the first communication unit 110.
  • the second communication unit 152 may be configured to be capable of transmitting predetermined information using a wireless communication line.
  • the storage unit 155 stores arbitrary information such as information about the centrifuge 1.
  • the processing unit 154 receives the first information I1 and the second information I2 from the second communication unit 152 and performs a predetermined process. Specifically, the processing unit 154 first determines, based on the second information I2, the position where the material M to be processed exists in the processing container 90 (may be “position information”. The same applies hereinafter). Ask.
  • the material M to be treated means the centrifugal force acting on the processing container 90 (at least the magnitude of the centrifugal force due to the revolution and the direction in which the centrifugal force due to the revolution acts. The same applies hereinafter unless otherwise noted. Yes, etc.) and the like, the inside of the processing container 90 is moved (convection), and the existing position is determined.
  • the angle of the processing container 90 containing the material M to be processed, the rotation speed of the processing container 90, the vibration applied to the processing container 90, and the like, which are the information indicated by the second information I2, are the centrifugal force acting on the processing container 90.
  • the processing unit 154 can use the second information I2 to determine the position where the material M to be processed exists in the processing container 90.
  • the processing unit 154 may use a method other than these to obtain the position where the material M to be processed is present in the processing container 90 based on the second information I2.
  • the processing unit 154 uses the table stored in the storage unit 155 and indicating the relationship between the second information I2 and the position where the material M to be processed is present in the processing container 90, in the processing container 90. The position where the material M to be processed is present may be obtained.
  • the second information I2 is the angle of the processing container 90 that contains the material M to be processed (for example, the angle between two predetermined portions of the processing container 90, and so on.
  • the angle of the processing container 90 is It may be substantially detected based on detecting an angle of the detector 100 attached to the processing container 90 (for example, an angle between two predetermined portions of the detector 100).
  • the centrifugal force acting on the processing container 90 mainly, the direction in which the centrifugal force acts
  • the angle of the processing container 90 changes depending on the rotation position of the processing container 90.
  • the portion of the processing container 90 located on the centrifugal side with respect to the revolution axis L1 at the time when the angle is detected is obtained, and further, based on this, the centrifugal force due to the revolution. It is also possible to find the direction in which is acting.
  • the processing unit 154 determines the angle of the processing container 90 indicated by the second information I2 and information on the centrifuge 1 (mainly information for obtaining the magnitude of centrifugal force, specifically, the revolution). Information about the radius, the revolution speed, etc. These are obtained by the processing unit 154 based on the information stored in the storage unit 155 or the specifications of the centrifuge 1 stored in the storage unit 155. The centrifugal force acting on the processing container 90 is calculated based on the above. At this time, the processing unit 154 uses, for example, a table (which may be stored in the storage unit 155) indicating the relationship between the information and the centrifugal force acting on the processing container 90, and performs processing. The centrifugal force acting on the container 90 may be obtained (the same applies below). Then, the processing unit 154 calculates the position where the material M to be processed exists in the processing container 90 based on the calculated centrifugal force.
  • the second information I2 is information indicating the rotation speed of the processing container 90
  • the rotation speed of the processing container 90 meaning the rotation speed.
  • the centrifugal force mainly the magnitude of the centrifugal force acting on the processing container 90.
  • the revolution speed can be obtained based on the rotation speed of the processing container 90, and the revolution radius is known.
  • the magnitude of the centrifugal force due to the revolution can be calculated based on the revolution speed and the revolution radius.
  • the processing unit 154 determines the centrifugal speed of the processing container 90 indicated by the second information I2 and the information regarding the centrifuge 1 (mainly based on the rotational speed of the processing container 90 indicated by the second information I2. Of the revolution radius, and information such as the relationship between the rotation speed of the processing container 90 and the revolution speed, and mainly the direction in which the centrifugal force acts. Information for obtaining, specifically, information on the portion of the processing container 90 located on the centrifugal side with respect to the revolution axis L1 at the time of detection of the second information I2, etc. These are stored in the storage unit 155.
  • the centrifugal force acting on the processing container 90 is calculated based on the information obtained by the processing unit 154 based on the specifications of the centrifuge 1 stored in the storage unit 155. Then, the processing unit 154 calculates the position where the material M to be processed exists in the processing container 90 based on the calculated centrifugal force.
  • the second information I2 is information indicating the vibration applied to the processing container 90
  • it can be used when determining the centrifugal force (mainly the magnitude of the centrifugal force) acting on the processing container 90.
  • the revolution speed can be obtained based on the vibration applied to the processing container 90, and the revolution radius is known.
  • the magnitude of the centrifugal force due to the revolution can be calculated based on the revolution speed and the revolution radius.
  • the processing unit 154 applies the centrifugal force based on the vibration applied to the processing container 90 indicated by the second information I2 and the information regarding the centrifuge 1 (mainly based on the vibration applied to the processing container 90 indicated by the second information I2).
  • the revolution radius information about the relationship between the vibration applied to the processing container 90 and the revolution speed, and mainly the direction in which the centrifugal force acts.
  • the centrifugal force acting on the processing container 90 is calculated based on the information obtained by the processing unit 154 based on the specifications of the centrifuge 1 stored in the storage unit 155. Then, the processing unit 154 obtains the position where the material M to be treated exists in the treatment container 90 based on the obtained characteristic of the centrifugal force acting on the treatment container 90.
  • the information indicated by the second information I2 is information indicating at least one of the angle of the processing container 90 that contains the material M to be processed, the rotational speed of the processing container 90, and the vibration applied to the processing container 90.
  • the processing unit 154 can more accurately determine the magnitude of the centrifugal force acting on the processing container 90 and the direction in which the centrifugal force acts, based on the information, so that the processing target in the processing container 90 is processed. The position where the material M exists can be obtained more accurately.
  • the position where the material M to be processed is present in the processing container 90 may also be affected by the shape of the processing container 90 and the amount of the material M to be processed stored in the processing container 90. Therefore, the processing unit 154 may determine the position where the material M to be processed exists in the processing container 90 in consideration of the shape of the processing container 90 and the information regarding the amount of the material M to be processed stored in the processing container 90. .. The information on the shape of the processing container 90 and the amount of the material M to be processed stored in the processing container 90 may be stored in the storage unit 155, for example.
  • the processing unit 154 may obtain the position where the material to be processed M is present in the processing container 90 in consideration of the information regarding the characteristics of the material to be processed M stored in the storage unit 155. By doing so, the processing unit 154 can more accurately determine the position where the material M to be processed exists in the processing container 90.
  • the processing unit 154 obtains the characteristic of the material M to be processed based on the information, and also considers the obtained characteristic of the material M to be processed.
  • the position where the material M to be processed exists in the processing container 90 may be obtained. This is because the movement of the material to be processed M in the processing container 90 changes according to the characteristics of the material to be processed M, and the vibration applied to the processing container 90 changes according to the characteristics of the material to be processed M. This is what was used.
  • the processing unit 154 based on the first information I1 detected by the first detection unit 106, as described above, based on the position where the processing target material M found based on the second information I2 exists, the processing target material.
  • the first information I1 of the material M to be processed is obtained by extracting the first information I1 of M. That is, the processing unit 154 determines the first position I where the material M to be processed exists, which is obtained as described above, from the first information I1 of the predetermined range on the internal space side of the processing container 90 detected by the first detection unit 106.
  • the information I1 is extracted.
  • the processing unit 154 obtains the first information I1 of the material M to be processed in the processing container 90.
  • the processing unit 154 obtains the information as described above from the information. Only the information on the temperature at the position where the processed material M is present is extracted. Thereby, the processing unit 154 can obtain the temperature of the material M to be processed in the processing container 90.
  • the input unit 156 may be, for example, a keyboard or the like, and is used by the user to make a predetermined input.
  • the user may use the input unit 156 to input information regarding the characteristics of the material M to be processed, the shape of the processing container 90, the amount of the material M to be processed stored in the processing container 90, and the like.
  • the input information regarding the characteristics and the like of the material M to be processed may be stored in the storage unit 155.
  • the output unit 158 may be, for example, a display, and is used to display the first information I1 of the material M to be processed in the processing container 90 obtained by the processing unit 154.
  • FIG. 4 is a flowchart for explaining a material processing method according to an embodiment of the present invention. This material processing method is executed in the centrifuge 1.
  • the user of the centrifuge 1 attaches the detector 100 to the processing container 90 (S401).
  • the user stores the material M to be processed in the processing container 90.
  • the user attaches the detector 100 to the opening 96 side of the processing container 90.
  • the detector 100 may be attached to the processing container 90 automatically by using a predetermined robot instead of the user.
  • the work performed by the user may be automatically performed by using a predetermined robot instead of the user.
  • the user removes the lid 74 from the partition body 72 and attaches the processing container 90 to which the detector 100 is attached to the rotating body 34 of the rotating unit 30 (S402).
  • the user mounts the processing container 90 on the rotating body 34 by inserting the processing container 90 into the open end of the rotating body 34 from the bottom portion 94 side.
  • the user attaches the lid 74 to the partition body 72 and operates the centrifuge 1 (S403).
  • the processing container 90 rotates (revolves) about the revolution axis L1 and rotates about the rotation axis L2. Thereby, the material M to be processed is processed.
  • the first detection unit 106 detects the first information I1 that is information indicating the temperature and the like on the inner space side of the processing container 90, and the second detection unit 108 detects the processing container 90.
  • the second information I2 which is information indicating at least one of the angle, the rotation speed of the processing container 90, and the vibration applied to the processing container 90, is detected (S404).
  • the detector 100 causes the first communication unit 110 to transmit the first information I1 and the second information I2 using the wireless communication line, and the processing device 150 causes the second communication unit 152 to perform the first information I1 and the second information I2.
  • the first information I1 and the second information I2 transmitted by the communication unit 110 are received (S405).
  • the processing apparatus 150 based on the first information I1 and the second information I2 received by the second communication unit 152, the first information I1 (for example, the material M to be processed) of the material M to be processed in the processing container 90. Temperature) is obtained (S406). The obtained first information I1 of the material to be processed M is output to the output unit 158 so that the user can confirm it.
  • the first information I1 for example, the material M to be processed
  • Temperature is obtained (S406).
  • the obtained first information I1 of the material to be processed M is output to the output unit 158 so that the user can confirm it.
  • the first detection unit 106 and the second detection unit 108 are fixed to the detector 100 (casing unit 102) without a movable part. Therefore, the detection system 200 can accurately detect the first information I1 such as the temperature of the material M to be processed in the processing container 90 without being affected by the movable part.
  • steps, operations, or functions may be performed in parallel or in different orders as long as the results do not conflict.
  • the steps, acts and functions described are provided as examples only, and some of the steps, acts and functions may be omitted or combined with one another without departing from the spirit of the invention. They may be one, and other steps, actions or functions may be added.
  • the processing unit 154 may obtain the first information I1 of the material M to be processed as follows. First, the processing unit 154 predicts the time when the material M to be processed exists on the area A shown in FIG. As described above, the processing unit 154 can determine the position where the material M to be processed exists in the processing container 90 (at the time of detection of the second information I2) based on the second information I2. From this, the processing unit 154, in addition to the obtained position of the material M to be processed in the processing container 90 (at the time of detection of the second information I2), the second information I2, information on the centrifuge 1, Based on the characteristics of the material M to be processed, the time when the material M to be processed is located on the region A (after the next time) can be predicted. Note that FIG.
  • the region A is a predetermined region of the bottom portion 94 of the processing container 90, and the size and position thereof are, for example, the processing region. It may be determined in consideration of the shape of the container 90, the amount of the material M to be processed contained in the processing container 90, and the like.
  • the processing unit 154 based on the first information I1 detected by the first detection unit 106 at the time when the material M to be processed is located on the predicted region A, the first information I1 of the portion corresponding to the region A, that is, the first information I1. , The first information I1 of the material M to be processed is extracted. Accordingly, the processing unit 154 can obtain the first information I1 of the material M to be processed.
  • the first detection unit 106 may be configured to be able to detect the first information I1 only in the range corresponding to the area A.
  • the processing unit 154 directly extracts the first information I1 detected by the first detection unit 106 at the time when the material M to be processed is located on the predicted region A. Then, the first information I1 of the material M to be processed can be obtained.
  • the processing unit 154 determines whether or not the position where the material M to be processed exists at the time of detection of the second information I2, which is obtained based on the second information I2, includes the area A, and the position on the area A is determined.
  • the first information I1 of the portion corresponding to the region A that is, the first information I1 of the material M to be processed
  • the first information I1 of the processing material M may be obtained.
  • the first detection unit 106 may be configured to be able to detect the first information I1 only in the range corresponding to the area A.
  • the detection system may also be configured to include the centrifuge 1, the detector 100, and the processing device 150.
  • the processing target material M in the processing container 90 based on the first information I1 detected by the first detection unit 106 and the second information I2 detected by the second detection unit 108, which is performed by the processing unit 154.
  • the process of obtaining the first information I1 may be performed by the detector 100.
  • a processing unit and a storage unit are provided in the detector 100, and the processing unit causes the processing target material M in the processing container 90 to be processed based on the first information I1 and the second information I2.
  • a process for obtaining the first information I1 is performed.
  • the first information I1 of the processed material M in the processing container 90 thus obtained is transmitted by the first communication unit 110 to the second communication unit 152 of the processing device 150 using the wireless communication line.
  • the processing unit 154 does not need to perform the process of obtaining the first information I1 of the material M to be processed in the processing container 90 based on the first information I1 and the second information I2.
  • the detection system utilizes machine learning in the process of obtaining the first information I1 of the material M to be processed in the processing container 90.
  • the present invention can be widely used in the field of rotation and revolution type centrifuges.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Centrifugal Separators (AREA)
  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
  • Accessories For Mixers (AREA)
  • Radiation Pyrometers (AREA)
  • Degasification And Air Bubble Elimination (AREA)
PCT/JP2020/003836 2019-02-21 2020-02-01 遠心機において使用される検出器及び検出システム WO2020170772A1 (ja)

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Cited By (2)

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WO2022269067A1 (de) * 2021-06-24 2022-12-29 Andreas Hettich Gmbh & Co. Kg Vorrichtung für die behandlung von proben in probenbehältern unter vakuum
WO2023030564A1 (de) * 2021-08-31 2023-03-09 Hauschild Gmbh & Co. Kg Vorrichtung zur temperaturbestimmung von mischgut in einem rotationsmischer

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WO2023030564A1 (de) * 2021-08-31 2023-03-09 Hauschild Gmbh & Co. Kg Vorrichtung zur temperaturbestimmung von mischgut in einem rotationsmischer

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