WO2000066974A1 - Dispositif et procede de mesure de coordonnees bidimensionnelles, dispositif de specification de forme comprenant ce dispositif de mesure, et dispositif de marquage - Google Patents

Dispositif et procede de mesure de coordonnees bidimensionnelles, dispositif de specification de forme comprenant ce dispositif de mesure, et dispositif de marquage Download PDF

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Publication number
WO2000066974A1
WO2000066974A1 PCT/JP2000/001522 JP0001522W WO0066974A1 WO 2000066974 A1 WO2000066974 A1 WO 2000066974A1 JP 0001522 W JP0001522 W JP 0001522W WO 0066974 A1 WO0066974 A1 WO 0066974A1
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WO
WIPO (PCT)
Prior art keywords
measuring
measurement
coordinate
measuring device
cable
Prior art date
Application number
PCT/JP2000/001522
Other languages
English (en)
Japanese (ja)
Inventor
Yoshiharu Namiki
Original Assignee
Machine Planning Corp.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Machine Planning Corp. filed Critical Machine Planning Corp.
Publication of WO2000066974A1 publication Critical patent/WO2000066974A1/fr

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Classifications

    • 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
    • G01B3/1061—Means for displaying or assisting reading of length measurement
    • G01B3/1069—Electronic or mechanical display arrangements
    • 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
    • G01B3/1084—Tapes combined with arrangements for functions other than measuring lengths
    • 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
    • G01B3/1084—Tapes combined with arrangements for functions other than measuring lengths
    • G01B3/1089—Tapes combined with arrangements for functions other than measuring lengths for marking, drawing or cutting
    • 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
    • G01B3/1084—Tapes combined with arrangements for functions other than measuring lengths
    • G01B3/1092—Tapes combined with arrangements for functions other than measuring lengths for performing length measurements and at least one other measurement of a different nature, e.g. bubble-type level
    • 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
    • G01B3/1084—Tapes combined with arrangements for functions other than measuring lengths
    • G01B3/1094—Tapes combined with arrangements for functions other than measuring lengths for recording information or for performing calculations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/004—Measuring arrangements characterised by the use of mechanical techniques for measuring coordinates of points
    • 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
    • G01B3/1005—Means for controlling winding or unwinding of tapes
    • G01B2003/1023—Winding mechanisms
    • 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
    • G01B3/1071—Separate means for supporting or affixing measuring tapes
    • G01B2003/1076—Separate means for supporting or affixing measuring tapes associated with the end-hooks

Definitions

  • the present invention measures a coordinate value in a predetermined coordinate system of a point designated on a plane, and a marking device using the device. More specifically, the two-dimensional coordinate measuring device is configured to measure the coordinates of the designated point using the distance and direction from the origin. Related to coordinate measuring device.
  • the present invention relates to a shape specifying device for recognizing a shape specified by a plurality of designated points on a plane based on the coordinates of each designated point obtained by the two-dimensional coordinate measuring device. About.
  • the present invention provides a marking for marking a specified position on a plane detected based on the coordinates of a designated point obtained by the two-dimensional coordinate measuring device.
  • a marking for marking a specified position on a plane detected based on the coordinates of a designated point obtained by the two-dimensional coordinate measuring device about the equipment.
  • BACKGROUND ART Measuring the coordinate value of each point on a plane in a predetermined coordinate system is performed in various fields.
  • the NC cutting machine For example, in a factory that processes materials such as sheets and plates, a large amount of residual material is produced. In order to reuse such residual material, small parts are cut from the residual material with an NC cutting machine or the like. In this case, it is necessary to provide the NC cutting machine with shape data representing the two-dimensional shape of the remaining material having various shapes. In such a case, the coordinate values of the vertices of each remaining material placed on the work table (surface plate) are measured, and the coordinate values of the top points of the measured remaining material are determined. It is given to the NC cutting machine as the shape data of. The NC cutting machine recognizes the shape of the remaining material placed on the work table based on the given shape data, and also shapes the fine parts to be cut out. Based on the data, cut out such fine parts from the remaining material of the recognized shape.
  • a predetermined coordinate system of vertices of the material, land, building floor, etc. You can measure the coordinate values (for example, the distance from the set two axes) in, and calculate the area of the target shape from the coordinate values.
  • the measurement Since the distance from the two reference lines (coordinate axes) had to be measured, the measurement was troublesome. In addition, the measurement is performed by the operator visually checking the scale. Therefore, there is a problem that the system is easily affected by the ability of workers. In addition, in order to use the obtained value as an overnight message, it is necessary to manually input the value, so that it is difficult to use the obtained value.
  • the first problem of the present invention is that the coordinate value of a point on a flat surface can be measured with a simpler operation, and the measured value can be used as data.
  • a second object of the present invention is to provide a shape specification device capable of specifying a plane shape of an object by acquiring coordinates of a plurality of points surrounding the object and specifying the shape. It is in .
  • a third object of the present invention is to provide a marking device using such a two-dimensional coordinate measuring device.
  • a two-dimensional coordinate measuring device comprises: a measuring device main body; and a measuring cable that is drawn out and pulled in from the measuring device main body, The tip of the measuring cable is attached, and a pointer is provided to indicate a point to be measured for coordinates.
  • the measuring instrument main body pulls the measuring cable into the measuring instrument main body. Measures the indexing mechanism and the extension length of the measurement cable from the measuring instrument body, and measures the angle between the predetermined reference direction and the extension direction of the measurement cable.
  • a coordinate information acquisition mechanism wherein the coordinate information acquisition mechanism includes a delivery displacement amount detector that measures a displacement amount of the measurement cable from the body of the measuring device, and a predetermined displacement amount detector. And an angle measuring device for measuring an angle formed between the reference direction of the target and the direction in which the measuring cable is extended.
  • the indicator attached to the tip of the measuring cable is moved away from the measuring instrument body while the measuring instrument body is installed at a predetermined position.
  • the measurement cable is extended, and when the indicator is moved in the direction approaching the measurement device, the measurement indexing mechanism is used.
  • the measuring cable is pulled into the measuring instrument body.
  • the pointer is placed on a plane so as to indicate a point to be measured for coordinates, the measurement cable is moved by the measurement indexing mechanism between the pointer and the measuring instrument body. It is in a state of being stretched between.
  • the length of the measurement cable extended from the measuring instrument body is measured by the coordinate information acquisition mechanism, and the measurement cable is extended in a predetermined reference direction.
  • the angle formed by the direction is measured.
  • the indicator is set on a plane so as to indicate a point at which coordinate measurement is to be performed, it is based on the extension length and angle of the measurement cable. Then, the coordinate information of the point is obtained.
  • the present invention provides the two-dimensional coordinate measurement.
  • the pointer may be configured to have an operating rod that stands upright at the point.
  • the point to be measured can be indicated only by erecting the pointer at the point to be measured.
  • the present invention provides the two-dimensional coordinate measuring device, wherein the indicator is further provided.
  • the indicator can be configured to have a level indicating whether or not the operation rod is perpendicular to the horizontal plane.
  • an operator performs coordinate measurement of a point on a plane with the operating rod being perpendicular to a horizontal plane while looking at a level. Is possible.
  • the present invention has a mechanism in each of the two-dimensional coordinate measuring devices, which causes the measuring instrument body to follow the measurement cable. It can be configured to
  • the direction of the measuring instrument body and the direction of the measuring cable are always fixed by the mechanism, and the measurement by the angle measuring device is performed. The value stabilizes.
  • the operator operates the operation unit while holding the pointer so as to indicate a point at which coordinate measurement is to be performed.
  • the external system that receives the signal transmitted by operating the operation unit recognizes that the point to be measured has been specified, and measures the angle at that time.
  • Each measurement data from the length measuring device can be acquired as measurement coordinate information of the designated point.
  • a shape specifying device is a device that generates and outputs coordinate information of a plurality of points for specifying a planar shape of an object.
  • the two-dimensional measuring device further includes means for receiving an input of information indicating an end of measurement of coordinate information on a series of plural points
  • the data processing device further includes: Measurement coordinate acquisition means for acquiring length information and angle information as measurement coordinate information from the coordinate information acquisition mechanism, and measurement of a plurality of points acquired by the measurement coordinate acquisition means Output coordinate information Measurement coordinate information It shall be the feature and this you have the power and hand stage.
  • a marking device is a device that performs marking on a target point, The two-dimensional coordinate measuring device, a data processing device for outputting information indicating a mark to be marked, and a mark provided on the indicator for marking in response to the instruction.
  • a marking mechanism wherein the data processing device comprises: a mark position obtaining means for obtaining coordinate information of a mark to be marked; and the coordinate information obtained by the mark position obtaining means.
  • determination means for determining whether or not the pointer is at a position to be marked, based on a comparison result between the coordinate information measured by the two-dimensional coordinate measurement device and the coordinate information. It is characterized by having
  • FIG. 1 is a diagram showing an example in which a two-dimensional coordinate measuring device is applied to a system for cutting out small parts from a plate-like residual material.
  • FIG. 2 is a diagram showing an example of a two-dimensional coordinate measuring device.
  • FIG. 3 is a cross-sectional view showing the internal structure of the measuring instrument main body.
  • FIG. 4 is a cross-sectional view showing the internal structure of the measuring instrument main body.
  • FIG. 5 is a diagram showing a configuration example of the operation unit.
  • FIG. 6 is a block diagram showing an example of hardware of a combination overnight system constituting the data processing device.
  • FIG. 7 is a diagram showing a state in which the coordinates of the vertices of the remaining material are measured by the two-dimensional coordinate measuring device.
  • FIG. 8 is a flowchart showing a procedure of a process executed by the data processing device.
  • FIG. 9 is a flowchart showing a procedure of another process executed by the data processing device.
  • FIG. 10 is a view for explaining recognition of the shape of the remaining material based on the coordinates of each vertex of the remaining material.
  • FIG. 11 is a cross-sectional view showing an example of a configuration of a main part of a mechanical unit of the marking device.
  • FIG. 12 is a diagram showing a configuration example of an operation unit of the marking device.
  • FIG. 13 is a block diagram showing a configuration example of a control system in an operation unit of the marking device.
  • FIG. 14 is a diagram illustrating a procedure of processing executed by the control unit illustrated in FIG. 13.
  • FIG. 15 is a perspective view of a shape specifying device in which a measuring instrument and a data processing device are connected.
  • FIG. 16 is a schematic cross-sectional view of a shape specifying device in which a measuring instrument and a data processing device are connected.
  • the plate material examples include irregularly shaped materials such as a plate material that has been cut out in advance in a desired shape, a remaining material that has been cut out from the desired shape, and a rectangle or band shape. It can be any of the affiliated materials such as.
  • the present invention has a great effect particularly in that it can be applied to irregularly shaped materials.
  • this system can be applied to various materials such as metal materials, wood, and resin materials. In the following example, a case where the present invention is applied to a residual metal sheet will be described.
  • This system is configured, for example, as shown in FIG. That is, an NC cutting machine 600 for cutting the remaining material in the desired shape, and a two-dimensional coordinate measuring device 1000 for measuring the coordinates of each point of the remaining material. And a data processing device 500 for generating and outputting data for specifying the shape of the remaining material based on the coordinates thus obtained.
  • the NC cutting machine 600 has a table 63 0 on which the remaining material is placed, and a frame 6 1 traversing the table 63 0 and moving in the longitudinal direction thereof. 0 and a cut-off point 62 0 20 which is a moving self along the frame 6 10. By controlling the movement of this frame 61 0 and the cutter 62 0, the NC cutting machine 600 0 is free from any remaining material on the table 63 0. Shaped parts can be cut out.
  • Figure In the example of No. 1, the remaining materials WK1 to WK9 are placed on the table 630 as the remaining materials before processing.
  • the two-dimensional coordinate measuring device 100 has a measuring device main body 300, a measuring cable 390, and a pointer 200.
  • the measuring instrument main body 300 has a coordinate information acquisition mechanism for measuring a length and an angle with respect to a reference position.
  • the measuring cable 390 is provided to the measuring instrument main body 300 for extension and retraction.
  • the measuring cable 390 is located between the measuring instrument main body 300 and the indicator 200 and is used for measuring the length and the angle.
  • the pointer 200 is attached to the tip of the measuring line 39 0 and indicates a point to be measured for coordinates.
  • the pointer 200 is provided with an operation unit 210 for accepting an instruction operation for a point to be measured for coordinates.
  • the operation unit is provided with various keys 21 1 to 2 15, a transmission / reception unit 230, and the like.
  • Data processor 5 0 0 is manually configured to co emissions bi Yu over evening S ystem plurality acquires the instrument body 3 0 0 to coordinate information, that identifies the planar shape of the object Generate point coordinate information.
  • the measurement data coordinate information
  • the registration processing of each vertex of the remaining material, and the measurement data representing each registered vertex based on the measurement data (coordinate information) from the measuring instrument main body 300, the registration processing of each vertex of the remaining material, and the measurement data representing each registered vertex.
  • a shape information registration process or the like for registering shape information representing the shape of the remaining material from the data is executed.
  • the measuring instrument main body 300 of the two-dimensional coordinate measuring device is located at a predetermined position as a reference point, for example, about 1 mm from the edge of the table 63 0. -Standard setting far away It is installed at location 400.
  • a cutting start origin 430 is set at a predetermined position close to the upper edge of the table 630.
  • the coordinate values of the reference device installation position 400, the origin unit 420, and the cutting start origin 43 0 are already known.
  • a data processing device is provided at a position at a predetermined distance (for example, within 10 meters) from the measuring instrument main body 300 installed at the reference instrument installation position 400. 500 is installed.
  • a measuring wire 39 is extended.
  • the tip of the measurement cable 390 is fixed to the pointer 200.
  • the pointer 200 is used to indicate a point to be measured.
  • the measuring instrument main body 300, the measuring cable 390, and the pointer 200 which constitute the two-dimensional coordinate measuring device are configured as shown in FIG. 2, for example. It is.
  • the detailed structure of the measuring instrument main body 300 is as shown in FIGS. 3 and 4.
  • the measuring instrument main body 300 is provided with a winding mechanism 320 functioning as a mechanism for pulling in the measuring cable 390. And a coordinate information acquisition mechanism for measuring a length and an angle of the point designated by the indicator with respect to the reference position and acquiring coordinate information.
  • the coordinate information acquisition mechanism is provided with a delivery displacement detector 340 for measuring the delivery displacement of the measurement cable 39, and a delivery variation detector. As a means of calculating the extension length based on the position, the up / down count (see Fig. 6) and the reference direction of the moving object 100 (see Fig.
  • An angular displacement detector 330 for detecting an angular displacement between the direction of the origin unit 420 and the direction in which the measuring cable 39 is extended; As a means for obtaining the angle of the measurement cable with respect to the reference position based on the displacement, the up-down counter 370 (see Fig. 6) and the measurement cable 390 are used. A guide roller group 350 included in the plan and a measuring line 3990 are drawn in and a drawing-out tube 3660 is used to pass the measuring line when the bow I is pulled out. There is.
  • the extended displacement amount detector 340 and the up / down counter 380 constitute an extended length measuring device.
  • An angle measuring device is composed of the angular displacement detector 330 and the up-down counter 370.
  • These up / down counts 370 and 380 are provided in the measuring instrument main body 300 (not shown). Of course, it can be installed separately from the measuring instrument main body 300.
  • a display function for making the values of these count values visible may be added.
  • the measuring device main body 300 has the above-described components housed in the case 311.
  • the mounting position with respect to the support shaft 301 is determined so that the winding center of the winding mechanism 320 coincides with the reference device installation position 400. I'm afraid.
  • the draw-out pipe 360 functions as a mechanism for causing the measuring instrument main body 300 to follow the direction of the measuring cable 390. For this reason,
  • the exit pipe 360 is located at the position where the extension of the central axis passes through the winding center of the winding mechanism 320 and is directed to the measuring instrument main body 300. It is attached to The pull-out pipe 360 can easily pull out the measuring cable 390, and measures the inner diameter with less play, that is, the inner diameter. It has a through hole that almost matches the outer shape of the rope 390.
  • the total length is such a length that the parallelism of the case 311 with respect to the measurement cable 390 can be maintained, that is, the measurement cable 3900 is inserted into the case 311.
  • the measuring cable 390 measures the distance by measuring the extension length thereof, and measures the angle by the direction of the measuring cable 390. It is used for For this reason, it is preferable that the measuring cable 390 use a wire with low elongation for tension.
  • a stranded wire is formed by using a plurality of strands of about 0.2 mm to 0.3 mm, and in that state, for example, a wire having a diameter of about 2 mm to 3 mm is used.
  • a stranded wire such as that used for fishing line can be used.
  • a hook (not shown) for fixing to a pointer 200 for indicating a point to be subjected to coordinate measurement is provided at the tip of the measuring rope 39. Connect this hook to pointer 200 In addition to measuring the length, the measuring instrument body 300 is moved along the direction of the measuring cable to measure the angular displacement.
  • the winding mechanism 320 is provided with a hollow rotating shaft 321, and a winding mechanism provided at the rotating shaft at an interval. And has a reel structure composed of two flanges 32 2, and one of the rotating shafts 32 1 is provided with an angular displacement detector 33 0 described later. A gear 332 for transmitting the rotational displacement is attached.
  • the rotating shaft 3 21 is attached to the casing 311 via a bearing 312 so as to be able to rotate.
  • the rotating shaft 32 1 is provided at the hollow portion thereof with the support shaft shown in FIG.
  • the fittings 301 are fixed to the support shaft 301.
  • the reel portion of the winding mechanism 320 is brought into contact with the case 311. Will be relatively displaced relative to.
  • the gear 332 transmits this rotational displacement to an angle measuring encoder 331, which will be described later.
  • a locking mechanism for preventing slippage between the inner circumference of the rotating shaft 321, and the outer circumference of the support shaft 301 for example, along the axial direction of both. Then, a key and a keyway may be provided.
  • the angular displacement detector 3330 is fixed to the angular encoder 331, which outputs a pulse signal based on the angular displacement, and to the rotary shaft 321,
  • the gear 3332 is fixed to the shaft of the angle measuring encoder 321, and is combined with the gear 3332 to form a cable for the winding mechanism 320.
  • the angle measuring encoder 331 is initially set so as to be parallel to the direction of the origin unit 420, and sets the angle origin.
  • the encoder for angle measurement 331 outputs a pulse signal according to the rotation angle and direction of the rotation axis 3221.
  • the output pulse signal is sent to the up / down counter 370, where it is counted. If the rotation direction is positive, the camera will be up-counted, and if the rotation direction is negative, it will be down. Count. Therefore, the number of pulses corresponding to the angular displacement from the reference position is counted in the up-down counter 370.
  • an encoder with an absolute value scale is used as the angle measurement encoder, it can be used from any angle position.
  • the extension displacement detector 340 is a measuring roller that rolls in accordance with the distance measurement encoder 341 and the extension and rewinding of the measurement cable 390. And a rotating shaft 343 for transmitting the rotation of the measuring roller 342 to the distance measuring encoder 341.
  • the rotating shaft 344 is supported by the bearing 313 so that it can rotate.
  • a measuring roller 342 and a guide roller 352 arranged side by side with the measuring cable 39 are provided, so that the measuring roller 394 can be securely measured.
  • the structure is designed to contact the
  • the distance measuring encoder 341 generates a pulse signal corresponding to the rotational angular displacement and direction of the measuring roller 342. That is, it generates a number and types of pulses according to the amount and direction of the rotation.
  • the pulse signal is sent to the UP / DOWN 370 and counted. If the rotation direction is positive (extend), the up-countdown will be performed and the rotation direction will be negative (upward). If it is a wrap / wind-up, download it. Therefore, the number of pulses corresponding to the distance from the reference position will be counted at 380 at the time of the down-counting.
  • the guide rollers 35 0 are guide rollers 35 0, 35 2, 35 3, 35 5, which guide the measurement line 39 90 in the horizontal direction.
  • Each guide roller is supported by a rolling element by a shaft.
  • the guide rollers 353 and 3555 have a function of changing the direction of the measurement cable 390. That is, the measurement cable 390 passing through the extraction pipe 360 is drawn out on a line passing through the winding center of the winding mechanism 320. , Or are deducted. Thus, the guide rollers 35 3 and 35 55 are wound around the measuring cable 39 90 by the winding mechanism 32 0. It acts as a mechanism for directing the measuring cable 390 in the tangential direction.
  • the pointer 200 includes an operating rod 201 to which the tip of the measurement cable 39 is fixed, a handle 200 to be gripped by an operator, and a handle 2.
  • 02 Height adjustment screw for adjusting the height of 2 203 and height adjustment screw 204 for adjusting the height of the operating rod 201 Unit 210 is provided I'm afraid.
  • the height of the operating rod 201, the handle 202 and the operation unit are adjusted to the height of the worker by using the height adjusting screws 203 and 204.
  • the position of 210 is adjusted.
  • the height of the operation unit 210 can be adjusted by the height adjusting screw 203 as in the case of the handle 202.
  • the operation unit 210 specifies the shape of the vertex registration key 211, the vertex deletion key 211, and the shape of each vertex of the remaining material, as shown in FIG. Vertex set key 2 13 to register as a set of coordinate groups, vertex set delete key 2 14 to delete that set of vertices, registration It has a registration end key 2 15 to indicate the end of the registration.
  • the operation unit 210 includes, for example, a transmission / reception unit 230 for transmitting / receiving signals to / from the data processing device 500 using infrared rays or the like.
  • a processed signal registered response, deleted response, etc.
  • the transmission / reception unit 230 When a processed signal (registered response, deleted response, etc.) from the data processing device 500 is received by the transmission / reception unit 230, the light is turned on for a certain period of time.
  • the second response lamp 218, the reception processing of the operation instruction of each key, the lighting processing of each lamp, and the transmission / reception unit A unit (not shown) is provided to process the transfer of data to and from each key and lamp with the lamp. Note that this unit may be built in the transmission / reception unit 230.
  • the various lamps provided in the operation unit 210 can be constituted by, for example, light-emitting diodes, light-emitting elements such as small light bulbs, and the like. Further, the configuration may be such that it is displayed by a liquid crystal display device. If using a liquid crystal display, By displaying images of various lamps on a single display screen or displaying them as a message, the lighting of each lamp is effectively turned on and off. It can be made transparent. Furthermore, an evening switch panel or the like is added to the liquid crystal display device, and various keys are touched to the evening window displayed on the liquid crystal display device. Then, you may be able to enter keys.
  • the transmission / reception unit 230 has a vertex registration key 211, a vertex deletion key 211, a vertex set registration key 211, a vertex set deletion key 211, and a registration end key 211.
  • a signal having a form corresponding to each key is transmitted from the transmission / reception unit 230.
  • the transmission / reception unit 230 modulates the signal by, for example, frequency modulation or pulse modulation and transmits the signal, and demodulates the received signal. Circuit.
  • the operation unit 210 is provided with a spirit level 2 16 and a level 2 17 which indicate the inclination of the operation rod 201 in two orthogonal directions. .
  • the operator looks at the levels 2 16 and 2 17 and confirms that the operating rod 201 is held vertically with respect to the horizontal plane. Set the operating rod 201 perpendicular to the point to be measured. The provision of such a level allows the operator to raise the work stick 201 vertically. However, it becomes reliable and easy.
  • a level visually checked by a worker is used for the levelers 2 16 and 2 17.
  • the present invention is not limited to this.
  • displacements at these levels 2 16 and 2 17 are electrically detected, and the verticality of the operating rod 201 is indicated by a display (not shown). , Images, numerical values, and the like.
  • the data processing device 500 is configured as a convenience system, and its hardware configuration is, for example, as shown in FIG. ing .
  • the system includes a central processing unit (CPU 10), a memory unit 20, a communication unit 30, a LAN unit 40, It has an input unit 50, a display unit 60, an FDD unit 70, an auxiliary storage unit 80, and an interface circuit 90. .
  • Each of the units is connected to each other via a node 99.
  • the CPU 10 controls the entire system and executes a process of registering the vertices of each remaining material and a process of registering shape information indicating the shape of each remaining material as described later.
  • the memory unit 20 stores programs to be executed by the CPU 10 and also stores tables and data necessary for various kinds of processing and the above-mentioned various kinds of registration processing. The obtained registration result data is temporarily stored.
  • the communication unit 30 transmits / receives signals to / from the transmission / reception unit 230 of the operation unit 210 provided on the operation stick 200.
  • the LAN unit 400 is connected via a LAN to the NC cutting machine 600 described above. . Information on the shape of the remaining material obtained in each process is provided from the data processing device 500 to the NC cutting machine 600 via the LAN unit 40. .
  • the input unit 50 includes a keyboard, a mouse, and the like. This input unit 50 is used by the operator to input various information necessary for processing the initial setting information and the like into the system.
  • the display unit 60 has a display device such as a liquid crystal display device, for example.
  • the display unit 60 displays input instruction information of various information, a processing result in the CPU 10, and the like.
  • the FDD unit 70 reads and writes from and to the flexible disk 90 to be set.
  • the registration result data (coordinate information of the vertices of each remaining material, etc.) obtained by the various registration processes temporarily stored in the memory unit 20 is, for example, , And are written to the flexible disk 90 by the FDD 70.
  • the registration result data can be provided to the NC cutting machine 600 described above using a flexible disk 90.
  • the auxiliary storage unit 80 is composed of, for example, a hard disk drive (HDD). Various files such as various registration data temporarily stored in the memory unit 20 are stored in the auxiliary storage unit 80.
  • the auxiliary storage unit 80 stores a program to be executed by the CPU 10 and is connected to the memory unit 20 when necessary. Loaded and executed.
  • the interface circuit 95 connects the data processing device to external devices and exchanges data.
  • the interface circuit 95 includes an up / down counter 370 of the measuring instrument body 300 and an up / down counter 380 And are connected.
  • the up-down counter 370 is connected to the angle measuring encoder 331 of the measuring instrument main body 300 described above.
  • the angle measuring The encoder corresponding to the direction in which the angle increases from the reference direction from encoder 331 is counted up, and the pulse in which the angle decreases from the reference direction is supported. Count down the pulse.
  • the measuring cable 390 from the distance measuring encoder 341 of the measuring instrument main body 300 is fed out.
  • the pulse corresponding to the direction to be taken is counted up, and the pulse corresponding to the direction in which the measuring cable 390 is inserted is down-counted.
  • the interface circuit 95 sets the count value of the up-down counter 370 as the angle data (6>), and sets the The count value of 380 is supplied to the bus 99 as distance data (R).
  • the up / down counter 370 and the up / down counter 380 are provided on the measuring instrument main body 300 and connected via a cable. It is connected to the evening circuit 95.
  • the present invention is not limited to this.
  • the up-down counter 370 and the up-down counter 380 may be provided in the data processing device 500.
  • the up-down countdown 370 and the up-down countdown 380 are independent devices with respect to the measuring instrument main body 300. Is also good.
  • the two-dimensional coordinate measuring device measures the coordinates of each vertex (Pl, P2, P3) of the remaining material WK according to the principle shown in Figs. 7 (a) and 7 (b). .
  • the two-dimensional coordinate measuring device has a measuring cable 3900 which is extended from the measuring device main body 300 when the operating rod 201 is set on the vertex of the remaining material WK. And the angle 0 between the direction (reference direction) connecting the measuring instrument main body 300 and the origin unit 420 to the measuring cable 390, and Measure and output the result as a pulse signal. More specifically, a pulse signal corresponding to the extended length R of the measurement cable 39 is generated and output by the extended displacement detector 34. . On the other hand, in the angular displacement detector 330, the direction connecting the measuring instrument main body 300 and the origin unit 420 (reference direction) and the measuring cable 39 are formed. A pulse signal corresponding to angle 0 is generated and output.
  • Each of these pulse signals is counted by the corresponding up / down countdown 380 and up / down countdown 370, respectively. . Then, based on the count results, the coordinates (R, ⁇ ) of each vertex of the remaining material WK can be obtained.
  • the shape information of each of the remaining materials WK1 to WK9 placed on the table 630 is stored in the data processing device 500 (see FIG.
  • the operator sets the level 2 16 of the operating unit 210,
  • the angle measurement enco
  • the count value of the up / down count 370 that counts the pulses from the loader 331 is set as the initial angle value (0 0), and the memory Are stored in the default 20.
  • the operator makes the operating rods 201 stand upright at the respective vertices of the remaining materials WK1 to WK9 placed on the table 630 in the same manner as described above. . Then, press the vertex registration key 2 1 1 every time the operating rod 2 1 is set upright. Then, for all the vertices necessary for shape specification in one remaining material, the vertex set keys 21 are operated when the same work is completed.
  • the CPU 10 of the data processing device 500 executes the processing according to, for example, the procedure shown in FIG.
  • the CPU 10 is in a state of waiting for an instruction input from the operation unit 210 of the operation stick 200 (S 1). In this state, the CPU 10 operates as described above.
  • the corresponding transmit / receive unit 230 of the operation unit 210 transmits a signal in a corresponding form by the operation of the vertex registration key 211, and the signal is processed by the data processing device.
  • the communication unit 30 of the unit 500 receives (S2, YES)
  • the count value of the count 370 is obtained as the length data R and the angle data 0i, respectively (S2, S4).
  • the coordinates (R, ⁇ ) are registered as the coordinates of the specified vertex (S5). That is, the coordinates (R, ⁇ ) are stored in the memory unit 20. Thereafter, the registered response signal is transmitted from the communication unit 30 of the data processing device 500 (S6).
  • the transmission / reception unit 230 When the transmission / reception unit 230 receives this registered response signal, the first response lamp 218 lights for a fixed time based on the received signal. The operator confirms that the coordinates of the point at which the operating rod 201 is raised have been registered by confirming that the first response lamp 218 is lit. I can do it. Thereafter, the operator moves the operating rod 201 to the next vertex of the remaining material WK.
  • the vertex registration key 211 is operated, a signal in a corresponding form is transmitted from the transmission / reception unit 230 of the operation unit 210, and the signal is transmitted.
  • the data processing device 500 that has received the new vertex registers the coordinates (R, ⁇ ) of the new vertex according to the same procedure (S1 to S6) as described above.
  • the operator completes the registration of all the vertices necessary for specifying the shape of one remaining material, and then registers the vertex set. Operate key 2 1 2. Then, the transmission / reception unit 230 of the operation unit 210 transmits a signal in a form corresponding to the vertex set registration key 2122.
  • the data processing device 500 receives a signal corresponding to the vertex set registration key 2 12 (S l, S 2, S 7, S 10), it is registered so far.
  • the coordinates (R, ⁇ ) correspond to the vertices of one piece of residual material, that is, the coordinates (R, ⁇ ) corresponding to a set (one set) of vertices. , ⁇ ) Information indicating that the set is the same is added (S11). Then, the registered response signal is transmitted from the communication unit 30 of the data processing device 500 (S12).
  • the second response lamp 219 is activated based on the received signal. Lights for a fixed time. The operator confirms that the second response lamp 219 is lit, and recognizes that the coordinates of all the vertices of one remaining material have been registered as one set. You
  • a signal in a form corresponding to the registration end key 215 is transmitted from the transmission / reception unit 230.
  • the CPU 10 calculates the coordinates of the vertices of all the remaining materials WK1 to WK9 for each of the remaining materials. Then, it recognizes that the process for registering as a set should be terminated (S16), and terminates the process.
  • the transmission / reception unit is operated. A signal having a form corresponding to the vertex deletion key 2 13 is transmitted from the port 230.
  • the data processing device 500 that has received this signal deletes the coordinates (R, ⁇ ) of the vertex registered immediately before from the memory unit 20. (S8). Thereafter, the deleted response signal is transmitted from the communication unit 30 of the data processing device 500 (S9).
  • the transmission / reception unit 230 of the operating unit 210 receives the deleted response signal
  • the first response lamp 218 is activated based on the deleted response signal. -Lights for a fixed time. After operating the vertex deletion key 2 12, the operator confirms that the first response lamp 2 18 is lit, so that the coordinates of the vertex specified immediately before are deleted. Recognize that it has been done.
  • the vertex set is transmitted from the transmission / reception unit 230.
  • a signal having a form corresponding to the set delete key 2 14 is transmitted.
  • the data processing device 500 receiving this signal (S13) stores the coordinates (R, ⁇ ) of each vertex of one set registered immediately before in the memory unit. From the slot 20 (S14). Thereafter, the deleted response signal is transmitted from the communication unit 30 of the data processing device 500 (S15).
  • the transmission / reception unit 230 of the operation unit 210 receives the deleted response signal, the second response lamp 21 based on the deleted response signal is received. 9 lights up for a fixed time. After operating the vertex set deletion key 2 14, the operator confirms that the second response lamp 2 19 is lit, thereby confirming that the 1 set registered immediately before is turned on. Recognize that the coordinates of the vertices have been deleted.
  • the coordinates of each vertex of each remaining material placed on the table 630 are set and registered for each remaining material (memory unit).
  • the CPU 10 further executes a processing for registering the shape information of each remaining material, for example, a procedure shown in FIG. And follow the instructions.
  • This shape information is used to cut out small parts from the remaining material 1 to 1 ⁇ 9 on the table 630 by using the ⁇ [0 cutting machine 600. This is the information to be provided, and represents the shape of each remaining material in the coordinate system set on the table 630.
  • the set of (R, ⁇ ) is obtained (S21).
  • the coordinates (R, 0) of one vertex are obtained from the set of the obtained coordinates (S22), and the coordinates (R, ⁇ ) are converted to the table 6330.
  • the above-mentioned cutting starting point 430 (see Fig. 1) set above is converted into coordinates in the orthogonal coordinate system X — Y with the origin as the origin.
  • Polar coordinate system R Coordinates (R, ⁇ ) at 0 have the same origin.
  • Cartesian coordinate system X Y coordinates (X, Y)
  • the coordinates (111, 0) of the vertices A, 8, and ⁇ of the residual material WK measured by the two-dimensional coordinate measuring device are used. 1), (R2, 6> 2), converted from (R3, ⁇ 3), set on table 630 By the coordinates (X1, Y1), (X2, Y2), (X3, Y3) in the coordinate system, the shape of the remaining material WK is recognized.
  • the coordinates (X1, Y1) and ( ⁇ 2, ⁇ 2) of the vertices A and B specify the edge ⁇ ⁇ of the remaining material WK
  • the coordinates of the vertices ⁇ and C ( ⁇ 2, ⁇ 2) and ( ⁇ 3, ⁇ 3) specify the edge BC of the residual material WK
  • the coordinates (Xl, Yl), ( ⁇ 3, ⁇ 3) of the vertices A and C. ) The edge AC of the remaining material WK is identified.
  • the material and thickness of each remaining material from the operator using the input unit 50 are input. And input of management code, etc. is accepted. Further, when the registered shape information is instructed to be transferred to the NC cutting machine 600, the input information such as the material, thickness, and management code of each remaining material is input. In both cases, the shape information of the remaining materials WK1 to WK9 stored in the memory unit 20 is transferred from the LAN unit 40 to the NC cutting machine 600 via the LAN. It is done. The NC cutting machine 600 is provided with information such as the material and thickness of each of the remaining materials WK1 to WK9 placed on the table 630 and the shape information, and additionally. Based on the shape information of the parts to be cut out, a fine part is automatically cut out from each of the remaining materials WK1 to WK9 placed on the table 630.
  • the operator only needs to operate the operation key of the operation unit 210 by setting the operation rod 201 at a point to be measured for coordinates. Then, the coordinates (R, ⁇ ) of the point can be measured, and the measured data can be taken into a data processing system 500. I can do it. So Then, the data processing system 500 creates shape information of each remaining material from the measured data, and the NC cutting machine 600 creates each remaining information based on the shape information. It is possible to automatically cut out finer parts from the material.
  • the shape information of each remaining material stored in the memory unit 20 is stored in the flexible disk 90 via the FDD unit 70, and is stored in the flexible disk 90.
  • the shape information of each remaining material can be provided to the NC cutting machine 600.
  • the instruction to register the measurement coordinates for each vertex is transmitted from the operation unit 210 to the data processing device 500 by wireless communication.
  • the worker of the pointer 200 and another worker at the location where the data processing device 500 is installed the worker of the pointer 200 can speak.
  • issue the registration instruction directly to the operator of the data processing device 500.
  • the operator of the data processing device 500 receiving an instruction from the operator of the pointer 200 inputs an instruction to import measurement data from the two-dimensional coordinate measuring device. By inputting the data using the slot 500, the measurement data at that point is taken into the data processing device 500.
  • the measuring instrument main body 300 and the data processing apparatus 500 are connected to each other, for example, as shown in FIG. You can do it.
  • the shape identification device 700 is composed of a measuring instrument body (measuring instrument section) 300 and a data processing device (data processing section) 500. It has a connecting device 7100 for tying and a leg 720 for installing the data processing device 500.
  • the configuration of the measuring unit 300 and the data processing unit 500 is basically the same as that described above (see FIGS. 2, 3, and 4). I explain mainly.
  • the measuring unit 300 is suspended from the bottom of the processing unit 500 via the connecting device 7100, and when the shape specifying device 700 is installed. So that it does not come into contact with the installation surface. In addition, the measuring unit 300 rotates relative to the data processing unit 500 on a horizontal plane with the connecting device 710 as an axis. For this reason, when the data processing section 500 is fixed to the installation surface via the leg section 720, the measurement cable 390 changes in the direction in which the measurement cable 390 is pulled out. Then, the measuring unit 300 is rotationally displaced.
  • the measuring unit 300 may be provided at the rotation position not only below the data processing device 500 but also at the upper portion of the data processing device 500, for example. it can .
  • an input unit 500 used by the operator to input various information required for processing initial setting information and the like to the system.
  • a liquid crystal panel screen 73 with an evening touch input function is provided, which has both functions of a display unit 60 for displaying input instructions for various information and the like. Yes.
  • the side of the data processing section 500 reads and writes data to and from a flexible disk 90 for exchanging data with external devices.
  • An FDD unit 70 for performing the operation is provided.
  • the angular displacement detector 330 was used as the measuring instrument case. It was provided within 3 1 1. However, as shown in FIG. 16, the angular displacement detector 33 can be provided in the data processing section 500. In this case as well, the angular displacement detector 330 is functionally included in the measuring section 300. It should be noted that there is no need to be able to provide the displaced displacement detector 340 and the like in the data processing section 500 as well.
  • the rotational displacement of the reel portion of the winding mechanism 320 with respect to the case 311 is detected, and the rotational displacement is supplied to the angle measuring encoder 331. I was communicating. However, as shown in FIG. 16, the rotational displacement of the measuring section 300 with respect to the data processing section 500 is detected and transmitted to the angle measuring encoder 331, as shown in FIG. It can also be communicated.
  • Fig. 16 the parts other than those related to the main measuring instruments are omitted
  • the case 311 of the measuring base 300 is fixed to the connecting device 7110.
  • the connecting device 7100 rotates.
  • the rotational displacement of the coupling device 7 10 is measured by the angular displacement detector 3 30.
  • the angular displacement detector 3330 includes an angle measuring encoder 331, a gear 3332 fixed to a connecting device 7110, and the angle measuring encoder 331. 21 While being fixed to the axis 1, it also engages with the gear 3 32, and calculates the relative angular displacement of the measurement base 300 with respect to the data processing section 500 for angle measurement. And a gear 333 for transmitting to the encoder 331.
  • the shape identifying device 700 is used for connection.
  • the instrument 710 is installed so that the rotation axis of the measuring base 300 coincides with the reference instrument installation position 400. Then, as described above, the operator indicates each vertex of each of the remaining materials WK1 to WK9 by using the operating rod 201, etc. Material shape information can be registered in the data processing section 500. It should be noted that the present shape specifying device 700 cannot be used as a two-dimensional coordinate measuring device.
  • the measuring instrument main body 300 and the data processing device 500 By connecting the measuring instrument main body 300 and the data processing device 500 in this way, the portability can be improved as the shape specifying device 700. It becomes possible.
  • a marking mechanism is provided at the tip of the operating rod 201.
  • This marking mechanism is configured, for example, as shown in FIG.
  • a marking block 205 is formed at the tip of the operation rod 201.
  • a mark portion 222 impregnated with ink is provided at the tip of the marking block 205.
  • a moving pipe 206 is attached to the marking block 205 in a sliding manner.
  • An opening 206 a is formed at the tip of the moving pipe 206 so that the mark portion 222 can protrude.
  • a coil spring 220 is loaded between the periphery of the opening of the moving pipe 206 and the marking block 205. The coil spring 220 is provided with the mark section 220 so that the mark section 222 is always housed in the moving pipe 206. 2 0 Acts to push up.
  • a mark switch 222 is fixed, and at the predetermined position on the outer periphery of the operation rod 200, a projection 224 is formed. ing .
  • the relative position of the mark switch 2 23 and the protrusion 2 24 is determined so that the protrusion 2 24 turns on the mark switch 2 23. Yes.
  • the operation unit 250 provided on the operation rod 201 is configured, for example, as shown in FIG. In FIG. 12, the operation unit 250 is a display panel 251, which displays a specified coordinate value, and a numeric keypad for inputting a coordinate value. 2 5 2, a match lamp 2 5 3, and a set key 2 5 4 for setting coordinate values are provided.
  • the control circuit of the operation unit 250 is configured, for example, as shown in FIG. In FIG. 13, the control unit 280 is operated by the ten keys 25 2, the set keys 25 4, and the operation signals from the mark switch 22 3. , And the encoders for the angle measurement of the two-dimensional coordinate measuring apparatus described above—the encoders 331 and the encoders for the distance measurement 341, respectively. Signal is being input.
  • the control unit 280 displays the coordinate value data input by operating the numeric keypad 254 and the set key 254. Feed 1
  • the display panel 25 1 displays this coordinate value data. Further, the control unit 280 executes processing described later.
  • the lighting control signal generated in accordance with the above is supplied to the matching lamp 24 3.
  • the encoder signal from the angle measuring encoder 331, and the encoder signal from the distance measuring encoder 341, are as follows. Each of them is transferred to the control unit 280 in the operation unit 210 in a wireless or wired manner.
  • the worker marks the predetermined plane (floor, board, wall, etc.) using a marking device as described above in the following manner.
  • the control unit 280 executes a process according to, for example, a procedure shown in FIG. 14 when the user puts the mark.
  • a coordinate system representing a position designated by an operator is provided.
  • the operating rod 201 is set upright at the point that determines the origin and the reference direction.
  • the extension length of the measuring wire 390 and the angle of the measuring wire 390 at that time are the data indicating the origin and the reference direction.
  • the operator inputs the coordinate values (Xm, Ym) indicating the designated mark position by using the ten keys 25, and operates the set key 24.
  • the coordinate value is obtained as the mark position (S32).
  • a coordinate value representing the mark position is displayed on the display panel 25 1.
  • the operator is required to specify the work stick 201.
  • it is moved in the direction of the laser position, it is based on the signals from the angle measuring encoder 331 and the distance measuring encoder 341.
  • the distance R from the origin of the moving position of the working rod 201 to the origin and the angle 0 from the reference direction are calculated (S33).
  • the coordinates (R, ⁇ ) represented by the distance R and the angle ⁇ are converted to coordinates (X, Y) in the coordinate system X—Y representing the point designated by (S, S 3 4).
  • each of the calculated coordinate values is a value within the range. Is determined, and the lighting control signal is supplied from the control unit 280 to the matching lamp 253 (S36). As a result, the match lamp 253 lights up.
  • the position of the work bar 201 is displayed on the display panel 25 1. Recognize that the position coincides with the position of the coordinates (X, Y). Then, when the work rod 201 is pressed against the plane to be marked, the marking block 205 is piled on the repulsive force of the coilless spring 220. Descend in the moving pipe 206. When the tip of the mark portion 222 reaches the plane, the mark is attached to the position by the ink of the mark portion 222 and the mark is attached to the position. The projection 2224 turns on the mark switch 223 (see FIG. 11B).
  • the control unit 280 recognizes that the mark is added (S27), and the next input is performed. Wait state. Then, when the next coordinate value is set by the numeric keys 25 2 and the set key 25 4, the same processing as described above is performed, and the next coordinate value is set. A mark is added to the specified position. On the other hand, when the end switch (for example, the * key of the ten keys 255) is operated, the processing at the control unit 280 ends.
  • the operator inputs the coordinate data of the position to be marked and moves the operating rod 201 in the process of moving the operating rod 201.
  • a mark can be added to the specified position.
  • the coordinate data of the position to be marked can also be provided to the operation unit 250 from outside by wire or wirelessly.
  • INDUSTRIAL APPLICABILITY As described above, according to the present invention, a worker basically performs a task for a pointer to indicate a point at which coordinate measurement is to be performed. As a result, the coordinates of the point can be measured. Therefore, it is possible to provide a two-dimensional coordinate measuring device capable of measuring the coordinate value of a point on a plane with a simpler operation.
  • a marking device using the two-dimensional coordinate measuring device as described above can be provided.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

Cette invention se rapporte à un dispositif de mesure de coordonnées bidimensionnelles, servant à mesurer les coordonnées d'un point sur un plan par une opération simplifiée, permettant d'utiliser les valeurs de la mesure comme données, à un dispositif de spécification de forme et à un dispositif de marquage. Ce dispositif de mesure comprend un corps de dispositif de mesure (300), une corde de mesure (390) pouvant être déployée hors du dispositif de mesure et repliée dans le dispositif de mesure, et un corps de pointage (200) auquel est fixée l'extrémité de la corde de mesure et qui sert à pointer le point dont on doit mesurer les coordonnées. Le corps de mesure (300) comporte un mécanisme (320) servant à replier la corde de mesure dans le corps du dispositif de mesure, un capteur de variation de déploiement de longueur (340) servant à mesurer la longueur entre une position de référence et le point pointé par le pointeur, cette longueur correspondant à la longueur de la corde de mesure déployée hors du corps du dispositif de mesure, un capteur de variation d'angle (330) servant à mesurer l'angle entre une direction de référence prédéterminée et la direction dans laquelle est déployée la corde de mesure, et un moyen (380, 370) servant à déterminer des valeurs de longueur et d'angle à partir de ces variations.
PCT/JP2000/001522 1999-04-30 2000-03-14 Dispositif et procede de mesure de coordonnees bidimensionnelles, dispositif de specification de forme comprenant ce dispositif de mesure, et dispositif de marquage WO2000066974A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11/124335 1999-04-30
JP12433599 1999-04-30

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WO2000066974A1 true WO2000066974A1 (fr) 2000-11-09

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005156310A (ja) * 2003-11-25 2005-06-16 Univ Nihon 接触型変位量測定装置及び測定方法
CN100459031C (zh) * 2006-11-28 2009-02-04 中国科学院合肥物质科学研究院 硅微机械两维倾角传感器芯片及制作方法
US11592276B2 (en) 2019-12-19 2023-02-28 Precision Planting Llc Spatial measurement system for agricultural applications
CN117968499A (zh) * 2024-03-28 2024-05-03 山东易绘地理信息工程有限公司 一种用于自然资源土地管理的测量装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59130159U (ja) * 1983-02-19 1984-09-01 河島　壮介 机上用極座標位置検出装置
JPS6086401A (ja) * 1983-10-18 1985-05-16 Sony Corp 入力装置
JPS6360908U (fr) * 1986-10-07 1988-04-22
JPS63118508U (fr) * 1987-01-26 1988-08-01
JPH0861954A (ja) * 1994-08-18 1996-03-08 Kaneo Mizuno 水平墨出し装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59130159U (ja) * 1983-02-19 1984-09-01 河島　壮介 机上用極座標位置検出装置
JPS6086401A (ja) * 1983-10-18 1985-05-16 Sony Corp 入力装置
JPS6360908U (fr) * 1986-10-07 1988-04-22
JPS63118508U (fr) * 1987-01-26 1988-08-01
JPH0861954A (ja) * 1994-08-18 1996-03-08 Kaneo Mizuno 水平墨出し装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005156310A (ja) * 2003-11-25 2005-06-16 Univ Nihon 接触型変位量測定装置及び測定方法
CN100459031C (zh) * 2006-11-28 2009-02-04 中国科学院合肥物质科学研究院 硅微机械两维倾角传感器芯片及制作方法
US11592276B2 (en) 2019-12-19 2023-02-28 Precision Planting Llc Spatial measurement system for agricultural applications
CN117968499A (zh) * 2024-03-28 2024-05-03 山东易绘地理信息工程有限公司 一种用于自然资源土地管理的测量装置
CN117968499B (zh) * 2024-03-28 2024-06-11 山东易绘地理信息工程有限公司 一种用于自然资源土地管理的测量装置

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