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WO2018104994A1 - Système de mesure de longueur, dispositif de mesure de longueur et procédé de mesure de longueur - Google Patents

Système de mesure de longueur, dispositif de mesure de longueur et procédé de mesure de longueur Download PDF

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Publication number
WO2018104994A1
WO2018104994A1 PCT/JP2016/086027 JP2016086027W WO2018104994A1 WO 2018104994 A1 WO2018104994 A1 WO 2018104994A1 JP 2016086027 W JP2016086027 W JP 2016086027W WO 2018104994 A1 WO2018104994 A1 WO 2018104994A1
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WO
WIPO (PCT)
Prior art keywords
scale
unit
pattern
measurement
length measuring
Prior art date
Application number
PCT/JP2016/086027
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English (en)
Japanese (ja)
Inventor
恩田信彦
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富士通株式会社
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Filing date
Publication date
Application filed by 富士通株式会社 filed Critical 富士通株式会社
Priority to PCT/JP2016/086027 priority Critical patent/WO2018104994A1/fr
Priority to JP2018555329A priority patent/JP6806167B2/ja
Publication of WO2018104994A1 publication Critical patent/WO2018104994A1/fr

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/10—Measuring tapes

Definitions

  • the invention disclosed in this specification relates to a length measuring system, a length measuring device, and a length measuring method.
  • length measuring devices for measuring the length.
  • a digital display length measuring device having a rotary encoder that detects the amount of movement of a tape measure tape is known (for example, Patent Document 1).
  • a steel tape measure reader provided with a rotary encoder is also known (see Patent Document 2).
  • Patent Document 1 and Patent Document 2 in order to measure the length, the rotary encoder is moved along the tape measure tape or the like, and the measured value is obtained by measuring the amount of movement.
  • presetting must be performed for measurement, and it is difficult to obtain measurement values immediately after the start of measurement, and there is room for improvement.
  • the length measuring system, the length measuring device, and the length measuring method disclosed in this specification are intended to obtain measurement values immediately after the start of measurement.
  • the length measuring system disclosed in this specification includes a scale pattern indicating a main scale, and a band-shaped scale unit including an interpolation pattern indicating a position lower than the position indicated by the main scale.
  • An indicator unit that is slidable with respect to the scale unit and points to a measurement position to be measured, a reading unit that reads the scale pattern and the interpolation pattern, and the scale pattern and the interpolation read by the reading unit
  • a data processing unit that calculates a measurement position indicated by the instruction unit as a measurement value based on a pattern; and a data storage unit that stores a measurement value measured by the length measurement unit; Prepare.
  • the length measuring instrument disclosed in the present specification includes a scale pattern indicating a main scale, a band-shaped scale portion including an interpolation pattern indicating a lower rank than the position indicated by the main scale, and the scale portion. Based on the scale pattern and the interpolation pattern read by the reading unit, the reading unit for reading the scale pattern and the interpolation pattern, the indication unit that is provided slidable with respect to the measurement position of the measurement target, A length measurement unit including a data processing unit that calculates a measurement position indicated by the instruction unit as a measurement value.
  • the other length measuring device disclosed in the present specification includes a scale pattern indicating a main scale, a band-shaped scale portion including an interpolation pattern indicating a lower rank than the position indicated by the main scale, and the scale.
  • a length measuring unit including a pointing unit that is slidable with respect to the scanning unit and points to a measurement position to be measured; and a reading unit that reads the scale pattern and the interpolation pattern.
  • the length measurement method disclosed in the present specification includes a scale pattern indicating a main scale, and a band-shaped scale portion including an interpolation pattern indicating a position lower than the position indicated by the main scale.
  • a step of sliding a length measuring unit provided with a reading unit for reading a pattern and a measurement in which one end of the scale unit is aligned with one end of the measurement target and an instruction unit provided in the length measurement unit is the other end of the measurement target Matching the position and determining the reading position, and calculating the measurement value based on the scale pattern and the interpolation pattern read by the reading unit at the determined reading position.
  • the length measuring system, length measuring device, and length measuring method disclosed in this specification can obtain measurement values immediately after starting measurement.
  • FIG. 1 is an explanatory diagram showing a schematic configuration of a length measurement system according to an embodiment.
  • FIG. 2 is an explanatory diagram showing a schematic configuration of a length measuring device provided in the length measuring system of the embodiment.
  • FIG. 3A is an explanatory diagram showing the scale unit and the length measuring device, and
  • FIG. 3B is an explanatory diagram schematically showing the positional relationship between the scale unit and the length measuring device.
  • 4A is an explanatory diagram showing a part of the scale portion in an enlarged manner
  • FIG. 4B is an explanatory diagram showing the positional relationship between the scale portion and the photodiode array.
  • FIG. 5 is an explanatory diagram showing an example of a bit arrangement for forming a scale pattern and an interpolation pattern.
  • FIG. 5 is an explanatory diagram showing an example of a bit arrangement for forming a scale pattern and an interpolation pattern.
  • FIG. 6 is an explanatory diagram showing an example of encoding of a scale pattern.
  • FIG. 7 is a flowchart showing an example of control during measurement by the length measuring device.
  • FIG. 8 is an explanatory diagram for explaining the determination of the reading position.
  • FIG. 9 is an explanatory diagram for explaining the determination of the reading position.
  • FIG. 10 is an explanatory diagram of an interpolation pattern.
  • FIG. 11A and FIG. 11B are explanatory diagrams showing an example of length measurement by a length measuring device.
  • FIG. 12 is an explanatory diagram showing scale patterns and interpolation patterns in another embodiment.
  • FIG. 13 is an explanatory diagram of an interpolation pattern according to another embodiment.
  • FIG. 14 is an explanatory diagram showing another example of a bit arrangement that forms a scale pattern and an interpolation pattern.
  • FIG. 1 is an explanatory diagram showing a schematic configuration of a length measurement system according to an embodiment.
  • FIG. 2 is an explanatory diagram showing a schematic configuration of a length measuring device provided in the length measuring system of the embodiment.
  • FIG. 3A is an explanatory diagram showing the scale unit and the length measuring device, and
  • FIG. 3B is an explanatory diagram schematically showing the positional relationship between the scale unit and the length measuring device.
  • 4A is an explanatory diagram showing a part of the scale portion in an enlarged manner
  • FIG. 4B is an explanatory diagram showing the positional relationship between the scale portion and the photodiode array.
  • FIG. 5 is an explanatory diagram showing an example of a bit arrangement for forming a scale pattern and an interpolation pattern.
  • FIG. 6 is an explanatory diagram showing an example of encoding of a scale pattern.
  • the length measuring system 100 includes a length measuring device 1 and a data collecting unit 70 corresponding to a data storage unit.
  • the length measuring device 1 includes a scale unit 10 and a length measuring unit 30.
  • the length measuring unit 30 is slidable with respect to the scale unit 10. That is, the length measuring unit 30 can move by sliding along the longitudinal direction of the scale unit 10.
  • the scale unit 10 in the present embodiment can measure up to 150 cm.
  • the main scale is set to 1 cm, and the resolution is set to 0.5 cm, which is a half of the main scale.
  • the band-shaped scale unit 10 is provided with a reading timing marker 11, a scale pattern 12 indicating a main scale, and an interpolation pattern 13.
  • the reading timing marker 11, the scale pattern 12 indicating the main scale, and the interpolation pattern 13 are each expressed as a bit pattern.
  • 1 bit is used for the read timing marker 11
  • 8 bits are used for the scale pattern 12
  • 2 bits are used for the interpolation pattern 13.
  • the reading timing marker 11, the scale pattern 12 indicating the main scale, and the interpolation pattern 13 are drawn in a visible manner in the drawings, but all of them are actually provided by being printed with luminescent ink. ing.
  • the reading timing marker 11, the scale pattern 12, and the interpolation pattern 13 printed with the luminescent ink are not visible with visible light, the user can easily see the scales and numerical values drawn on both sides of the scale unit 10.
  • the scale part 10 is provided with the scale which a user can visually observe similarly to a normal tape measure.
  • visible scales are provided on both side edges of the scale portion 10.
  • the ink used is not limited to the light-emitting ink as long as it can express the code, and printing may be performed with a visible ink.
  • the main scale in this embodiment is provided in 1 cm increments.
  • numerical values such as 28 and 29 correspond to numerical values with main scales.
  • the read timing marker 11 is provided side by side with the scale pattern 12 in the width direction of the scale unit 10. That is, the reading timing marker 11 is provided in alignment with the main scale and indicates the reading timing. That is, the reading unit 32a described later executes a reading operation when it passes the reading timing marker 11. Thereby, the reading unit 32a reads the main scale. Referring to FIG. 5, the read timing marker 11 is expressed using 1 bit.
  • the scale pattern 12 expresses the numerical value with the main scale as a bit pattern.
  • the numerical value in order to express a numerical value up to 150 cm, the numerical value is expressed using 8 bits as shown in FIG.
  • the 8 bits are arranged along the width direction of the scale unit 10. Referring to FIG. 6, numerical values for every 1 cm are encoded in binary numbers using 8 bits.
  • the scale code 12 is further printed on the scale unit 10 as a scale pattern 12.
  • the interpolation pattern 13 indicates a lower rank than the position indicated by the main scale.
  • the interpolation pattern 13 has a code assigned to each region divided in the width direction and the longitudinal direction of the scale unit 10 in accordance with the resolution.
  • the resolution of the length measuring unit 30 is set to one half of the scale interval of the scale pattern 12, that is, 0.5 cm.
  • the length measuring device 1 can obtain the measurement value of 0.5 cm increments according to the position of the reading part 32a.
  • the measured value when 28.75 ⁇ the position of the reading portion ⁇ 29.25 is 29.0.
  • 29.75 ⁇ reader position ⁇ 30.25 the measured value is 30.0.
  • the measured value when 30.25 ⁇ reader position ⁇ 30.75 is 30.5.
  • the measured value when 30.75 ⁇ the position of the reading portion ⁇ 31.25 is 31.0.
  • the scale portion 10 is divided into two in the width direction, and the scale interval of the scale pattern 12 is divided into four along the longitudinal direction of the scale portion 10, and a code assigned to each divided region is provided. is doing.
  • the interpolation pattern 13 will be described in detail later.
  • the length measuring unit 30 includes a case 31.
  • a photodiode array 32 forming a reading unit 32a is incorporated in the case 31.
  • 11 photodiodes are arranged in the width direction of the scale unit 10 so as to correspond to 1 bit of the reading timing marker 11, 8 bits of the scale pattern 12, and 2 bits of the interpolation pattern 13. Yes.
  • Such an array of photodiodes forms the reading unit 32a.
  • a measurement confirmation button 33 is provided on the side wall of the case 31. When the measurement confirmation button 33 is pressed once in a short time, the length measurement unit 30 transmits the measurement value to the data collection unit 70.
  • the length measurement unit 30 By pressing and holding the measurement confirmation button 33, the length measurement unit 30 can be turned on and off.
  • the measurement confirmation button 33 can generate a signal indicating the end of measurement at all locations by being pressed twice in a short time.
  • a light source 34 is built in the case 31. As shown in FIG. 4B, the light source 34 is provided so as to be able to irradiate the reading timing marker 11, the scale pattern 12, and the interpolation pattern 13 printed with light emitting ink.
  • the case 31 is provided with a display 35.
  • the measured value is displayed on the display 35.
  • a battery 36 is built in the case 31.
  • the battery 36 is used to drive the light source 34, the display 35, the data processing unit 50, and the like.
  • a data processing unit 50 includes a CPU (Central Processing Unit), a ROM (Read Only Memory), a RAM (Random Access Memory), and a storage unit.
  • the data processing unit 50 calculates a measurement value based on a program stored in the ROM or the storage unit.
  • the data processing unit 50 includes a reading timing marker detection unit 51, a scale pattern detection unit 52, an interpolation pattern detection unit 53, a measurement value calculation unit 54, a measurement value determination unit 55, and a measurement value transmission unit 56.
  • the reading timing marker detection unit 51, the scale pattern detection unit 52, and the interpolation pattern detection unit 53 are electrically connected to the reading unit 32a.
  • the measurement value calculation unit 54 calculates a measurement value based on data acquired from the reading timing marker detection unit 51, the scale pattern detection unit 52, and the interpolation pattern detection unit 53, and causes the display 35 to display the calculated measurement value. In addition, the measurement value calculation unit 54 transmits the calculated measurement value to the measurement value determination unit 55. The measurement value determination unit 55 determines the measurement value received when the measurement confirmation button 33 is pressed. The determined measurement value is transmitted to the data collection unit 70 via the measurement value transmission unit 56.
  • the data collection unit 70 is assumed to be a so-called smartphone, notebook computer, or the like. Instead of the data collection unit 70, data may be collected in a USB memory or the like. In this case, the measured value transmission unit 56 is not necessary.
  • the data processing unit 50 may be provided outside the case 31. That is, the data read by the reading unit 32 a may be transmitted to the outside of the case 31 and the data may be processed outside the case 31.
  • the length measuring unit 30 includes an instruction unit that indicates a measurement position to be measured.
  • the end surface 31a of the case 31 functions as an instruction unit.
  • the distance between the end surface 31a and the reading unit 32a is 1 cm.
  • the reading unit 32a reads the position of 31 cm.
  • a value obtained by subtracting 1 cm from the value read by the reading unit 32a is used as the measurement value.
  • the difference between the end surface 31a and the reading unit 32a is corrected at the stage of calculating the measurement value.
  • the scale pattern 12 may be shifted by 1 cm in advance.
  • a pattern of 30 cm may be provided at a position that is actually 31 cm.
  • an arrow may be drawn on the outer appearance of the case 31 so as to coincide with the reading unit 32a disposed inside, and this arrow may be used as an instruction unit.
  • FIG. 7 is a flowchart showing an example of control during measurement by the length measuring device.
  • 8 and 9 are explanatory diagrams for explaining the determination of the reading position.
  • FIG. 10 is an explanatory diagram of an interpolation pattern.
  • FIG. 11A and FIG. 11B are explanatory diagrams showing an example of length measurement by a length measuring device.
  • step S1 of FIG. 7 the reading unit 32a starts reading a pattern when the power is turned on.
  • the power supply is turned on by long pressing the measurement confirmation button 33.
  • step S2 it is determined whether or not the reading timing marker 11 indicates “1” in the read pattern. If NO is determined in step S2, the processing from step S1 is repeated. If the length measuring unit 30 moves slightly during the transition from step S2 to step S1 and passes one of the main scales, the scale pattern 12 can be read. Since the main scale is provided every 1 cm, the length measuring unit 30 can satisfy this condition only by moving slightly within 1 cm.
  • step S2 If it is determined YES in step S2, the process proceeds to step S3.
  • step S3 when YES is determined in step S2, the value of the main scale is read and grasped from the scale pattern 12 that has been read simultaneously.
  • step S4 performed subsequent to step S3
  • step S5 performed subsequent to step S4
  • the reading timing marker 11 indicates “1”
  • step S6 the main scale value is read from the scale pattern 12.
  • NO is determined in step S5
  • step S7 the interpolation pattern 13 is read.
  • step S6 When going through step S6, skip step S8 and proceed to step S9. This is because when the reading timing marker 11 is “1”, the value of the main scale indicated by the scale pattern 12 can be adopted as the position of the reading unit 32a.
  • step S7 the process proceeds to step S8.
  • step S8 the position of the reading unit 32a is calculated from the main scale value indicated by the scale pattern 12 and the interpolation pattern 13.
  • the determination of the position of the reading unit 32a will be described with reference to FIGS.
  • the reading position where the reading unit 32a is located when the power is turned on is a point A in FIG. Point A is located on the side larger than 30 cm, but at this time, the value of the main scale to be read is unknown. From this state, the length measuring unit 30 is moved to the right to reach point B. Point B is the position of the main scale 30 cm. At this time, the reading unit 32a reads the main scale value as 30 cm. Further, when the length measuring unit 30 is moved to the right and reaches the point C, it can be determined that the length measuring unit 30 is moving in the direction of 29 cm based on the interpolation pattern 13.
  • the interpolation pattern 13 will be described in detail with reference to FIG.
  • 2 bits are used for the interpolation pattern 13.
  • an area divided into two in the width direction of the scale unit 10 is provided. One bit is assigned to this area.
  • regions a and b are formed.
  • the scale interval of the scale pattern 12 is further divided into four along the longitudinal direction of the scale portion 10.
  • each region is expressed as a1 to a4 and b1 to b4 between the main scales.
  • “1” is assigned to hatched a1 to a3 among a1 to a4.
  • the reading unit 32a is in the vicinity of the main scale 30 cm. Then, by reading that the area a is “0” and the area b is “1”, it can be seen that the length measuring unit 30 is moving in the direction of 29 cm. That is, it can be determined that the reading unit is located at a position where a4 and b4 overlap.
  • a3 and b3 are overlapped between 30 cm and 29 cm.
  • the reading unit 32a of the length measuring unit 30 is located at the point D, the reading unit 32a reads that both the area a and the area b are “1”. From the reading result of the reading unit 32a, it can be determined that the measured value is 29.5 cm.
  • the reading unit 32a of the length measuring unit 30 when the E point is applied to FIG. 10, when the reading unit 32a of the length measuring unit 30 is located at the E point, where a1 and b1 overlap each other between 30 cm and 29 cm, the reading is performed.
  • the unit 32a reads the area a as “1” and the area b as “0”.
  • the measurement value can be determined to be 29.0 from the reading result of the reading unit 32a.
  • Measured value can be derived by making the same determination between 29 cm and 28 cm when the length measuring unit 30 further moves to the right and exceeds 29 cm.
  • the length measuring unit 30 moves in the left direction with respect to the scale unit 10
  • the reading position where the reading unit 32a is located when the power is turned on is a point A in FIG.
  • Point A is located on the side larger than 29 cm, but at this time, the value of the main scale to be read is unknown.
  • the length measuring unit 30 is moved to the left to reach point B.
  • Point B is the position of the main scale 30 cm.
  • the reading unit 32a reads the main scale value as 30 cm.
  • the length measuring unit 30 is moved to the left and reaches point C, it can be determined that the length measuring unit 30 is moving in the direction of 31 cm based on the interpolation pattern 13.
  • a1 and b1 overlap each other between 30 cm and 31 cm.
  • the reading unit 32a of the length measuring unit 30 is located at the point C, the reading unit 32a reads that the area a is “1” and the area b is “0”. From the reading result of the reading unit 32a, it can be determined that the measured value is 30.0 cm.
  • a2 and b2 are overlapped between 30 cm and 31 cm.
  • the reading unit 32a of the length measuring unit 30 is located at the point D, the reading unit 32a reads that both the area a and the area b are “1”. It becomes possible to determine that the measured value is 30.5 cm from the reading result of the reading unit 32a.
  • the reading unit 32a of the length measuring unit 30 when the point E is applied to FIG. 10, when the reading unit 32a of the length measuring unit 30 is located at the point E, where a4 and b4 overlap each other between 30 cm and 31 cm, the reading is performed.
  • the unit 32a reads the area a as “0” and the area b as “1”. It becomes possible to determine that the measured value is 31.0 from the reading result of the reading unit 32a.
  • Measured value can be derived by making the same determination between 31 cm and 32 cm when the length measuring unit 30 further moves to the left and exceeds 31 cm.
  • step S9 a measured value is calculated from the position of the reading unit 32a and the offset value.
  • the offset value is a distance between the reading unit 32a and the end surface 31a, and is 1 cm in the present embodiment. For example, when the reading value of the reading unit 32a is 31, 30 is output as the measurement value.
  • step S10 performed subsequent to step S9, it is determined whether or not the measurement confirmation button 33 is pressed and turned on. If YES is determined in step S10, the measured value is transmitted to the data collecting unit 70 in step S11. When it is determined NO in step S10, the processes from step S4 are repeated.
  • step S12 performed subsequent to step S11, it is determined whether or not to continue the measurement. Specifically, it is determined whether or not the measurement confirmation button 33 is pressed twice in succession, and the user is displaying the intention to end the measurement. When the measurement is finished, the process is finished. On the other hand, if YES is determined in the step S12, the processes from the step S4 are repeated.
  • the length measurement unit 30 directly reads the scale pattern, so that a measurement value can be obtained immediately.
  • a measured value can be obtained even when the reading unit 32a is located between the main scales.
  • the measurement value can be obtained immediately after the measurement is started.
  • the length measuring unit 30 is slid on the scale unit 10. Thereby, the position of the reading unit 32a is grasped. Then, while aligning one end of the scale unit 10 with one end of the measurement target, the end surface 31a serving as the instruction unit included in the length measurement unit 30 is matched with the measurement position serving as the other end of the measurement target, and the reading position is determined. Specifically, the measurement confirmation button 33 is pressed. Then, the measurement value is calculated based on the scale pattern 12 and the interpolation pattern 13 read by the reading unit 32a at the determined reading position. Thereby, a measured value can be obtained immediately.
  • the length measuring system 100 of the present embodiment can be suitably used when measuring the body dimensions of a wearer of clothes at a clothing store, for example.
  • the store clerk applies a measure to the measurement site of the wearer and fills in the order sheet one by one.
  • the measured value is automatically stored.
  • one end of the scale unit 10 may be aligned with one shoulder, the end surface 31a serving as the indicating unit may be aligned with the other shoulder serving as the measurement position, and the measurement confirmation button 33 may be pressed.
  • the scale portion 10 has one end on one shoulder, and extends from the scale portion 10 along the shoulder toward the other shoulder.
  • measurement is performed starting from one end of the scale unit 10, that is, a position where the main scale value is 0 cm.
  • a position where the main scale value is 0 cm For example, as shown in FIG. 11A, first, 30 cm is obtained as the first measurement value. Then, this value is stored. Next, 38 cm is obtained as the second measurement value. This value is also stored. If the difference is obtained based on these stored values, measurement can be performed with an arbitrary position as a starting point. That is, a measurement value of 8 cm can be obtained by subtracting 30 cm from 38 cm.
  • the main scale interval is 1 cm, but the main scale interval can be set arbitrarily.
  • the main scale interval is 2 mm.
  • the resolution is 1 mm.
  • the scale unit 15 includes a reading timing marker 16, a scale pattern 17, and an interpolation pattern 18.
  • the reading timing marker 16 and the scale pattern 17 are provided every 2 mm.
  • the interpolation pattern 18 is provided with the interval of the main graduations being 1 ⁇ 4. Thereby, a measurement value with a resolution of 1 mm can be obtained.
  • the resolution can be further increased.
  • the resolution of the length measurement unit is set to one quarter of the scale interval of the scale pattern.
  • the resolution is 0.25 mm corresponding to one-quarter of 1 cm, which is the main scale interval.
  • the interpolation pattern 19 is divided into three in the width direction of the scale portion, and the scale interval of the scale pattern is divided into eight along the longitudinal direction of the scale portion. And it has a code assigned to each divided area.
  • the data processing unit calculates a measurement value corresponding to the resolution based on the combination of codes.
  • the resolution can be increased by increasing the number of bits. That is, when the resolution is higher than that in the example shown in FIG. 13, the number of bits of the interpolation pattern may be further increased.
  • an error signal detection code 14 may be added as shown in FIG.
  • the error signal detection code a conventionally known code such as a parity code or cyclic redundancy check (CRC) can be used.
  • the measurement value calculation unit 54 can verify whether the scale pattern 12 read by the photodiode array 32 has an error by using the error signal detection code 14. If there is an error, the scale pattern 12 is read again by the photodiode array 32. Thereby, the reliability of the measured value output from the data processor 50 can be improved.

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Abstract

La présente invention concerne un système de mesure de longueur qui comprend : une partie à échelle en bande pourvue de motifs d'échelle qui indiquent une échelle principale et de motifs d'interpolation qui indiquent une résolution supérieure à celle indiquée par l'échelle principale ; une unité de mesure de longueur qui comprend une partie d'indication qui est prévue de façon à pouvoir coulisser par rapport à la partie à échelle et indique la position de mesure d'un objet de mesure, une unité de lecture pour lire un motif d'échelle principale et un motif d'interpolation, et une unité de traitement de données pour calculer la position de mesure indiquée par la partie d'indication en tant que valeur mesurée sur la base du motif d'échelle et du motif d'interpolation lus par l'unité de lecture ; et une unité de stockage de données pour stocker la valeur mesurée, mesurée par l'unité de mesure de longueur.
PCT/JP2016/086027 2016-12-05 2016-12-05 Système de mesure de longueur, dispositif de mesure de longueur et procédé de mesure de longueur WO2018104994A1 (fr)

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JP2018555329A JP6806167B2 (ja) 2016-12-05 2016-12-05 測長システム、測長器及び測長方法

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Cited By (3)

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KR20200080130A (ko) * 2018-12-26 2020-07-06 후지쯔 콤포넌트 가부시끼가이샤 계측기
US20210212599A1 (en) * 2018-08-31 2021-07-15 Tanita Corporation Length measuring apparatus, length measuring method, non-transitory computer-readable recording medium, and height scale
JP2022108443A (ja) * 2021-01-13 2022-07-26 日本製鉄株式会社 測長装置

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US20210212599A1 (en) * 2018-08-31 2021-07-15 Tanita Corporation Length measuring apparatus, length measuring method, non-transitory computer-readable recording medium, and height scale
US12121345B2 (en) * 2018-08-31 2024-10-22 Tanita Corporation Length measuring apparatus, length measuring method, non-transitory computer-readable recording medium, and height scale
KR20200080130A (ko) * 2018-12-26 2020-07-06 후지쯔 콤포넌트 가부시끼가이샤 계측기
KR102342725B1 (ko) * 2018-12-26 2021-12-24 후지쯔 콤포넌트 가부시끼가이샤 계측기
US11415402B2 (en) 2018-12-26 2022-08-16 Fujitsu Component Limited Measuring instrument
JP2022108443A (ja) * 2021-01-13 2022-07-26 日本製鉄株式会社 測長装置
JP7226720B2 (ja) 2021-01-13 2023-02-21 日本製鉄株式会社 測長装置

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