Parameter setting method of measuring instrument and computer readable medium
10317202 ยท 2019-06-11
Assignee
Inventors
Cpc classification
International classification
G01B5/14
PHYSICS
Abstract
A parameter setting method of a measuring instrument includes: reading model information, measurement-related setting items, and parameters corresponding to the setting items, which are stored in the measuring instrument, and temporarily storing the read data in a storage unit of a computer; displaying an appearance image of the measuring instrument corresponding to the model information on the screen and displaying icons for selecting an operation on the screen at predetermined positions of the appearance image on the screen in correlation with each other; displaying the setting item, which is able to be selected by an operation in the measuring instrument relevant to the predetermined position corresponding to the selected icon, on the screen when selection of the icon is received; receiving changing of the parameter corresponding to the setting item using the computer; and transmitting the changed parameter from the computer to the measuring instrument.
Claims
1. A parameter setting method of a measuring instrument connected with a computer, receiving an operation on a screen of the computer, and setting measurement-related parameters of the measuring instrument, the parameter setting method comprising: reading model information, measurement-related setting items, and parameters corresponding to the setting items, which are stored in the measuring instrument, and temporarily storing the read data in a memory of the computer; displaying an appearance image of the measuring instrument corresponding to the model information on the screen and displaying icons for selecting an operation on the screen at predetermined positions of the appearance image on the screen in correlation with each other; displaying the setting item, which is able to be selected by an operation in the measuring instrument relevant to the predetermined position corresponding to the selected icon, on the screen when selection of the icon is received; receiving changing of the parameter corresponding to the setting item using the computer; and transmitting the changed parameter from the computer to the measuring instrument, wherein: the displaying of the setting items on the screen includes displaying an item for selecting a type of an attachment attached to the measuring instrument; and the receiving of the changing of the parameter includes receiving a dimension corresponding to the type of the attachment and calculating a calculation coefficient used for measuring using the attachment from the dimension.
2. The parameter setting method according to claim 1, wherein: the receiving of the changing of the parameter includes temporarily storing the changed parameter in the memory; and the transmitting of the changed parameter to the measuring instrument includes reading the changed parameter stored in the memory and transmitting the read parameter to the measuring instrument.
3. The parameter setting method according to claim 2, wherein the transmitting of the changed parameter to the measuring instrument includes reading the parameters corresponding to all the setting items stored in the memory and collectively transmitting the read parameters to the measuring instrument.
4. The parameter setting method according to claim 1, wherein the receiving of the changing of the parameter includes temporarily storing the changed parameter in the memory and returning the changed parameter stored in the memory to the original parameter when a cancel instruction is received.
5. The parameter setting method according to claim 1, further comprising displaying the icons corresponding to the setting items, in which the parameter is able to be changed by only the computer, on the screen.
6. The parameter setting method according to claim 1, further comprising displaying a list display icon, which is used to display a list of the setting items temporarily stored in the memory and the parameters corresponding to the setting items on the screen, on the screen.
7. The parameter setting method according to claim 1, wherein the receiving of the changing of the parameter includes displaying the setting item of the changed parameter on the screen in a format different from that of the setting items of which the parameters are not changed.
8. A computer-readable medium storing a parameter setting program for causing a computer to perform predetermined operations, the predetermined operation comprising: reading model information, measurement-related setting items, and parameters corresponding to the setting items, which are stored in a measuring instrument connected with the computer, and temporarily storing the read data in a memory of the computer; displaying an appearance image of the measuring instrument corresponding to the model information on the screen and displaying icons for selecting an operation on the screen at predetermined positions of the appearance image on the screen in correlation with each other; displaying the setting item, which is able to be selected by an operation in the measuring instrument relevant to the predetermined position corresponding to the selected icon, on the screen when selection of the icon is received; receiving changing of the parameter corresponding to the setting item; and transmitting the changed parameter to the measuring instrument, wherein: the displaying of the setting items on the screen includes displaying an item for selecting a type of an attachment attached to the measuring instrument; and the receiving of the changing of the parameter includes receiving a dimension corresponding to the type of the attachment and calculating a calculation coefficient used for measuring using the attachment from the dimension.
9. The computer-readable medium according to claim 8, wherein: the receiving of the changing of the parameter includes temporarily storing the changed parameter in the memory; and the transmitting of the changed parameter to the measuring instrument includes reading the changed parameter stored in the memory and transmitting the read parameter to the measuring instrument.
10. The computer-readable medium according to claim 9, wherein the transmitting of the changed parameter to the measuring instrument includes reading the parameters corresponding to all the setting items stored in the memory and collectively transmitting the read parameters to the measuring instrument.
11. The computer-readable medium according to claim 8, wherein the receiving of the changing of the parameter includes temporarily storing the changed parameter in the memory and returning the changed parameter stored in the memory to the original parameter when a cancel instruction is received.
12. The computer-readable medium according to claim 8, wherein the predetermined operation further includes displaying the icons corresponding to the setting items, in which the parameter is able to be changed by only the computer, on the screen.
13. The computer-readable medium according to claim 8, wherein the predetermined operation further includes displaying a list display icon, which is used to display a list of the setting items temporarily stored in the memory and the parameters corresponding to the setting items on the screen, on the screen.
14. The computer-readable medium according to claim 8, wherein the receiving of the changing of the parameter includes displaying the setting item of the changed parameter on the screen in a format different from that of the setting items of which the parameters are not changed.
15. A parameter setting method of a measuring instrument connected with a computer, receiving an operation on a screen of the computer, and setting measurement-related parameters of the measuring instrument, the parameter setting method comprising: reading model information, measurement-related setting items, and parameters corresponding to the setting items, which are stored in the measuring instrument, and temporarily storing the read data in a memory of the computer; displaying an appearance image of the measuring instrument corresponding to the model information on the screen and displaying icons for selecting an operation on the screen at predetermined positions of the appearance image on the screen in correlation with each other; displaying the setting item, which is able to be selected by an operation in the measuring instrument relevant to the predetermined position corresponding to the selected icon, on the screen when selection of the icon is received; displaying an inhibition selection item, in which only the computer is able to select whether to inhibit the changing of the parameter corresponding to the setting item, on the screen; transmitting information, which indicates that the changing of the parameter of the setting item corresponding to the inhibition selection item is inhibited in the measuring instrument, from the computer to the measuring instrument when a setting of inhibiting the changing of the parameter of the inhibition selection item is received; receiving changing of the parameter corresponding to the setting item using the computer; and transmitting the changed parameter from the computer to the measuring instrument.
16. The parameter setting method according to claim 15, wherein: the receiving of the changing of the parameter includes temporarily storing the changed parameter in the memory; and the transmitting of the changed parameter to the measuring instrument includes reading the changed parameter stored in the memory and transmitting the read parameter to the measuring instrument.
17. The parameter setting method according to claim 16, wherein the transmitting of the changed parameter to the measuring instrument includes reading the parameters corresponding to all the setting items stored in the memory and collectively transmitting the read parameters to the measuring instrument.
18. The parameter setting method according to claim 15, wherein the receiving of the changing of the parameter includes temporarily storing the changed parameter in the memory and returning the changed parameter stored in the memory to the original parameter when a cancel instruction is received.
19. The parameter setting method according to claim 15, further comprising: displaying the icons corresponding to the setting items, in which the parameter is able to be changed by only the computer, on the screen.
20. The parameter setting method according to claim 15, further comprising: displaying a list display icon, which is used to display a list of the setting items temporarily stored in the memory and the parameters corresponding to the setting items on the screen, on the screen.
21. The parameter setting method according to claim 15, wherein the receiving of the changing of the parameter includes displaying the setting item of the changed parameter on the screen in a format different from that of the setting items of which the parameters are not changed.
22. A computer-readable medium storing a parameter setting program for causing a computer to perform predetermined operations, the predetermined operation comprising: reading model information, measurement-related setting items, and parameters corresponding to the setting items, which are stored in a measuring instrument connected with the computer, and temporarily storing the read data in a memory of the computer; displaying an appearance image of the measuring instrument corresponding to the model information on the screen and displaying icons for selecting an operation on the screen at predetermined positions of the appearance image on the screen in correlation with each other; displaying the setting item, which is able to be selected by an operation in the measuring instrument relevant to the predetermined position corresponding to the selected icon, on the screen when selection of the icon is received; displaying an inhibition selection item, in which only the computer is able to select whether to inhibit the changing of the parameter corresponding to the setting item, on the screen; transmitting information, which indicates that the changing of the parameter of the setting item corresponding to the inhibition selection item is inhibited in the measuring instrument, from the computer to the measuring instrument when a setting of inhibiting the changing of the parameter of the inhibition selection item is received; receiving changing of the parameter corresponding to the setting item; and transmitting the changed parameter to the measuring instrument.
23. The computer-readable medium according to claim 22, wherein: the receiving of the changing of the parameter includes temporarily storing the changed parameter in the memory; and the transmitting of the changed parameter to the measuring instrument includes reading the changed parameter stored in the memory and transmitting the read parameter to the measuring instrument.
24. The computer-readable medium according to claim 23, wherein the transmitting of the changed parameter to the measuring instrument includes reading the parameters corresponding to all the setting items stored in the memory and collectively transmitting the read parameters to the measuring instrument.
25. The computer-readable medium according to claim 22, wherein the receiving of the changing of the parameter includes temporarily storing the changed parameter in the memory and returning the changed parameter stored in the memory to the original parameter when a cancel instruction is received.
26. The computer-readable medium according to claim 22, wherein the predetermined operation further includes displaying the icons corresponding to the setting items, in which the parameter is able to be changed by only the computer, on the screen.
27. The computer-readable medium according to claim 22, wherein the predetermined operation further includes displaying a list display icon, which is used to display a list of the setting items temporarily stored in the memory and the parameters corresponding to the setting items on the screen, on the screen.
28. The computer-readable medium according to claim 22, wherein the receiving of the changing of the parameter includes displaying the setting item of the changed parameter on the screen in a format different from that of the setting items of which the parameters are not changed.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) The present invention will become more fully understood from the detailed description given hereinbelow and the accompanying drawing which is given by way of illustration only, and thus is not limitative of the present invention and wherein:
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DETAILED DESCRIPTION OF THE INVENTION
(14) Hereinafter, embodiments of the invention will be described with reference to the accompanying drawings. In the following description and the drawings, the same elements as previously described with reference to the foregoing drawings will be referenced by the same reference signs and detailed description thereof will not be appropriately repeated.
(15)
(16) As illustrated in
(17) The measuring instrument 10 is an indicator that displays a measured value based on displacement of a gauge head 15 on a display unit 12. The measuring instrument 10 includes a body case 11 having a substantially circular front surface. A spindle 16 formed to move forward and backward relative to the body case 11 extends from the lower side of the body case 11. The gauge head 15 is attached to the tip of the spindle 16. The spindle 16 is reduced depending on a height of a measurement point by bringing the gauge head 15 into contact with the measurement point. A measured value or a calculated value based on the amount by which the spindle 16 is reduced, that is, the displacement of the gauge head 15, is displayed on the display unit 12.
(18) Plural buttons 13 are disposed on the front surface of the body case 11. By appropriately operating the plural buttons 13, it is possible to switch a measurement mode or a setting mode or to set various measurement-related parameters (which includes newly setting and changing).
(19) In this embodiment, the parameters of the measuring instrument 10 can be set using the computer 20 connected to the measuring instrument 10. The computer 20 includes a main body 21 and a monitor 22. As illustrated in
(20) The CPU 211 controls the units by executing various programs. The interface 212 is a unit configured to input and output information to and from an external device. In this embodiment, information transmitted from the measuring instrument 10 is received by the computer 20 via the interface 212. Information from the computer 20 is transmitted to the measuring instrument 10 via the interface 212. The interface 212 is also a unit configured to connect the computer 20 to a local area network (LAN) or a wide area network (WAN).
(21) The output unit 213 is a unit configured to output processing results of the computer 20. For example, the monitor 22 illustrated in
(22) For example, a random access memory (RAM) is used as the main storage unit 215. A part of the sub storage unit 216 may be used as a part of the main storage unit 215. For example, a hard disk drive (HDD) or a solid state drive (SSD) is used as the sub storage unit 216. The sub storage unit 216 may be an external storage device connected thereto via a network.
(23) In the parameter setting method of the measuring instrument 10 according to this embodiment, first, the measuring instrument 10 and the computer 20 are connected to each other, model information, measurement-related setting items, and parameters corresponding to the setting items which are stored in the measuring instrument 10 are read and are temporarily stored in the storage unit (for example, the main storage unit 215) of the computer 20.
(24) Then, in the computer 20, an appearance image G of the measuring instrument 10 is displayed on the monitor 22 based on the model information read from the measuring instrument 10. Data of the appearance image G displayed on the monitor 22 is stored in the sub storage unit 216 or the like of the computer 20 in correlation with the model information in advance. The computer 20 reads the data of the appearance image G corresponding to the model information from the sub storage unit 216 and displays the read data on the monitor 22. The data of the appearance image G may be downloaded from an external server (such as a network server) to the computer 20 using the model information as a key.
(25) The appearance image G equivalent to the appearance of the measuring instrument 10 connected to the computer 20 is displayed on the monitor 22. For the purpose of convenience of explanation, the size of the appearance image G displayed on the monitor in
(26) The computer 20 displays the appearance image G on the monitor 22 and also displays icons GC which are used for a user to select an operation on the monitor 22. The icons GC correspond to predetermined positions of the appearance image G displayed on the monitor 22. The icons GC enable operations related to actual positions of the measuring instrument 10 at the predetermined positions corresponding to the icons GC to be selected.
(27) For example, when an icon GC131 indicates a button image G131 of the appearance image G, an operation which can be selected by an actual button 131 of the measuring instrument 10 corresponding to the button image G131 is assigned to the icon GC131. Accordingly, by allowing a user to select an icon GC corresponding to the same position as actually operated in the measuring instrument 10, the same operation as in the actual measuring instrument 10 is obtained on the monitor 22.
(28) When selection of an icon GC by the user is received, the computer 20 displays a setting item, which can be selected by the operation on the measuring instrument 10 related to the predetermined position corresponding to the icon GC, on the monitor 22.
(29) The computer 20 receives setting of a parameter corresponding to the setting item displayed on the monitor 22 and transmits the changed parameter to the measuring instrument 10. Accordingly, the user can select the setting item in the same operation flow as when the actual measuring instrument 10 is operated by selecting the icon GC displayed on the monitor 22 of the computer 20, and can change a desired parameter while watching the monitor 22, and can transmit the changed parameter to the measuring instrument 10. The user can easily set parameters by selecting the icons GC while watching the monitor 22 which is larger than the display unit 12 of the measuring instrument 10.
(30) The parameter setting method of the measuring instrument 10 according to this embodiment is embodied, for example, by a program (parameter setting program) which is executed by the computer 20.
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(32) First, in step S101 of reading information, a process of reading model information, setting items, and parameters, which are stored in the measuring instrument 10, to the computer 20 from the measuring instrument 10 connected to the computer 20. The computer 20 gives an instruction to the measuring instrument 10 via the interface 212 and reads information sent from the measuring instrument 10 via the interface 212.
(33) Then, in step S102 of temporarily storing the information, a process of temporarily storing the model information, the setting items, and the parameters, which have read from the measuring instrument 10, in the storage unit of the computer 20 is performed. The computer 20 temporarily stores the information read through the interface 212, for example, in the main storage unit 215.
(34) Then, in step S103 of displaying an appearance image, a process of displaying an appearance image G of the measuring instrument 10 corresponding to the model information on the monitor 22 is performed. In step S104 of displaying icons, a process of displaying the icons GC, which is used to select an operation on the monitor 22, in correlation with predetermined positions of the appearance image G along with the appearance image G is performed. Accordingly, as illustrated in
(35) Then, in step S105 of receiving selection of an icon, a process of receiving selection of an icon GC displayed on the monitor 22 by the user. The user selects a desired icon GC by operating a mouse or the like (clicking a button) while watching the display on the monitor 22. The computer 20 receives the selection of the icon GC.
(36) Then, in step S106 of displaying setting items, a process of displaying a setting item, which can be selected by an operation on the measuring instrument 10 related to the predetermined position corresponding to the selected icon GC, on the monitor 22. By allowing the user to select a desired icon GC using a mouse or the like, the same setting item as operated in the actual measuring instrument 10 can be displayed on the monitor 22.
(37) Then, in step S107 of receiving a parameter, a process of receiving changing of a parameter corresponding to the setting item displayed on the monitor 22 is performed. The user sets the parameter corresponding to the desired setting items while watching the display on the monitor 22. The computer 20 receives the parameter set by the user.
(38) Then, in step S108 of temporarily storing the parameter, a process of temporarily storing the parameter set by the user, for example, in the main storage unit 215 is performed. When the user gives a cancel instruction after a new parameter is temporarily stored, the new parameter may be returned to the original parameter.
(39) Then, in step S109 of transmitting a parameter, a process of transmitting the new parameter which has been temporarily stored to the measuring instrument 10 is performed. The computer 20 transmits the new parameter stored, for example, in the main storage unit 215 to the measuring instrument 10 via the interface 212. The measuring instrument 10 receives and stores the new parameter transmitted from the computer 20.
(40) By using this program, the user can easily set a parameter of a desired setting item while watching details displayed on the monitor 22. The same appearance image G as the actual measuring instrument 10 is displayed on the monitor 22 and the same operation as the operation on the actual measuring instrument 10 can be performed by selecting the icon GC. Accordingly, the user can set parameters without any discomfort using an excellent graphical user interface (GUI).
(41) In the flowchart illustrated in
(42) Specific screen transitions of the monitor 22 will be described below.
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(44) The computer 20 reads model information of the measuring instrument 10 and displays an appearance image G of the measuring instrument 10 on the monitor 22 based on the model information. For example, model ID1 illustrated in
(45) The computer 20 displays icons GC, which are required for the model of the measuring instrument 10, on the monitor 22 based on the model information. Since the setting items vary depending on the models, the appearance images G1 to G3 depending on the models and the icons GC required for the models are displayed on the monitor 22.
(46) The icons GC illustrated in
(47) A menu M may be displayed on the monitor 22. Icons MC for selecting functions are displayed in the menu M. Icons MC for performing functions common to applications are displayed in the menu M.
(48)
(49) By selecting the icon of MENU, the icons GC of the setting items corresponding to the appearance images G1 to G3 are displayed on the monitor 22. Only the icons GC of the setting items which can be selected in each model of the appearance images G1 to G3 are displayed on the monitor 22.
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(51) By selecting the icon of OTHER, the icons GC of other setting items corresponding to the appearance images G1 to G3 are displayed on the monitor 22. Only the icons GC of the other setting items which can be selected in each model of the appearance images G1 to G3 are displayed on the monitor 22. By selecting the icon of OTHER, the icons GC of the setting items other than the main setting items are displayed.
(52) Setting of parameters corresponding to the specific screen transitions will be described below.
(53)
(54) First, when the parameter setting program is started by the computer 20, a basic screen is driven as illustrated in
(55) When the icon MC of CONNECTION TO MEASURING INSTRUMENT in the menu M is selected, a window for promoting connection to the measuring instrument 10 is displayed in a pop-up manner as illustrated in
(56) As illustrated in
(57) In model ID1, icons GC of MENU, PEAK, PRESET, in/mm, ZERO, ABS are displayed to correspond to the positions of buttons of the appearance image G1. In the menu M, icons MC of CHECK OF OVERALL ITEMS, STORAGE OF SETTING INFORMATION, CALL OF SETTING INFORMATION, and END OF COMMUNICATION are displayed in addition to the icon MC of CONNECTION TO MEASURING INSTRUMENT.
(58) In the following description, the screen transition and the parameter setting in model ID1 which is a computing type are exemplified, but the screen transitions and the parameter setting in model ID2 and model ID3 will be appropriately exemplified. In model ID2, when the measuring instrument 10 is connected to the computer 20, the appearance image G2 illustrated in
(59) The screen transition when representative icons GC and MC are selected will be described below.
(60) When the icon MC of MENU illustrated in
(61) When the icon GC of RETURN is selected, any screen can be returned to the immediately previous screen display. When the icon GC of OTHER is selected, the screen illustrated in
(62) Here, when the icon MC of END OF COMMUNICATION is selected in the menu M, a window for checking the end of communication is displayed in a pop-up manner as illustrated in
(63) When the icon GC of PEAK illustrated in
(64) When the icon GC of TEMPORARY STORAGE is selected, the set parameter (measurement mode) is temporarily stored in the storage unit (for example, the main storage unit 215) of the computer 20 and the window is closed. Here, the parameter is not transmitted to the measuring instrument 10 by only the temporary storage. When the icon GC of CANCEL is selected, the window is closed without doing anything. In this case, the setting item is maintained as the original parameter.
(65) When the icon GC of PRESET illustrated in
(66) After the parameter of presetting is set in the window for presetting, any of DEFINED, TEMPORARY STORAGE, and CANCEL is selected. The process when any icon of DEFINED, TEMPORARY STORAGE, and CANCEL is selected is the same as described above.
(67) Here, when the icon GC of +/ is selected in the appearance image G2 of model ID2 illustrated in
(68) When the icon GC of LOCK illustrated in
(69) After the parameter of the key lock is set in the window for setting the key lock, any of DEFINED, TEMPORARY STORAGE, and CANCEL is selected. The process when any icon of DEFINED, TEMPORARY STORAGE, and CANCEL is selected is the same as described above. In the measuring instrument 10, the button in which the key lock is validly set does not react in spite of pressing thereon.
(70) The button mark BC corresponding to the button in which the key lock is set differs depending on the models. Here, the button in which the key lock is set can be subjected to release of the key lock by a predetermined operation on the measuring instrument 10.
(71) When the icon GC of PARAMETER LOCK illustrated in
(72) This parameter lock is different from the above-mentioned key lock and is setting for determining whether to change the parameter in only the computer 20. As for the parameter subjected to the parameter lock in the computer 20, the parameter lock cannot be released in the measuring instrument 10. By setting the parameter lock, it is possible to prevent a parameter from being erroneously changed in the measuring instrument 10 or to protect the parameter which is not wanted to be changed in the measuring instrument 10.
(73) When the icon GC of CALC illustrated in
(74) When the icon GC of CALCULATION OF COEFFICIENT is selected, a window for selecting jigs is displayed in a pop-up manner as illustrated in
(75) In the computing type measuring instrument 10, the calculation coefficients A, B, and C are set depending on the jig attached to the measuring instrument 10, and a desired calculation result can be obtained depending on the measurement details using the jig.
(76) In the window illustrated in
(77) The measurement details indicated by the jig image IMG1 are measurement of a hole diameter D. In this measurement, a jig having a conical gauge head is attached to the measuring instrument 10. Here, when an angle by which the conical shape of the gauge head is broadened is defined as and the distance from a reference position to the tip of the gauge head when the conical gauge head comes in contact with a mouth of a hole is defined as x, the hole diameter D can be calculated using the following computing expression.
D=Ax
(78) Calculation coefficient A is calculated by A=2 tan(/2).
(79) The measurement details indicated by the jig image IMG2 are measurement of a hole diameter D of a mouth of a countersink. In this measurement, a jig having a spherical gauge head is attached to the measuring instrument 10. Here, when the radius of the spherical shape of the gauge head is defined as r, the angle of the countersink is defined as , and the distance from a reference position to the tip of the gauge head when the spherical gauge head comes in contact with a mouth of a countersink is defined as x, the hole diameter D can be calculated using the following computing expression.
D=Ax+B
(80) Calculation coefficient A is calculated by A=2 tan(/2).
(81) Calculation coefficient B is calculated by B=2r(1/cos(/2))tan(/2)).
(82) The measurement details indicated by the jig image IMG3 are measurement of a height H of a countersink. In this measurement, a jig having a spherical gauge head is attached to the measuring instrument 10. Here, when the radius of the spherical shape of the gauge head is defined as r, the angle of the countersink is defined as , the hole diameter of an inside hole of the countersink is defined as d, and the distance from a reference position to the tip of the gauge head when the spherical gauge head comes in contact with a mouth of a countersink is defined as x, the depth H can be calculated using the following computing expression.
D=Ax+B
(83) Calculation coefficient A is A=1.
(84) Calculation coefficient B is calculated by B=r(1/cos(/2)1)d/2 tan(/2)).
(85) The measurement details indicated by the jig images IMG4 and IMG5 are measurement of an outer diameter (radius) of a round object. The suitable shape of the jig varies depending on the object to be measured. Here, when the angle of V-shaped arms in the jig image IMG4 is defined as , the distance from a reference position to the tip of the gauge head is defined as x, and the radius of the round object is defined as R, the radius R can be calculated using the following computing expression.
R=Ax
(86) Calculation coefficient A is calculated by A=(sin(/2))/(1sin(/2)).
(87) When the distance between two contact balls in the jig image IMG5 is defined as 2L, the radius of the contact balls is defined as r, and the distance between the gauge head and the contact balls when the gauge head comes in contact with the surface of a round object is defined as x, the radius R of the round object can be calculated using the following computing expression.
R=Ax+B+Cx.sup.1
(88) Calculation coefficient A is .
(89) Calculation coefficient B is r.
(90) Calculation coefficient C is calculated by L.sup.2/2.
(91) The measurement details indicated by the jig image IMG6 are measurement of an inner diameter (radius) of a round object. The jig used in this measurement is the same as the jig used in the measurement of the image IMG5. Here, when the distance between two contact balls in the jig image IMG6 is defined as 2L, the radius of the contact balls is defined as r, and the distance between the gauge head and the contact balls when the gauge head comes in contact with the surface of a round object is defined as x, the radius R of the round object can be calculated using the following computing expression.
R=Ax+B+Cx.sup.1
(92) Calculation coefficient A is .
(93) Calculation coefficient B is r.
(94) Calculation coefficient C is calculated by L.sup.2/2.
(95) In this way, since calculation coefficients A, B, and C differ depending on the selected jig and the measurement details, it is necessary to set calculation coefficients A, B, and C depending on the measurement details to be applied. In the window illustrated in
(96) In this window, the image IMG1 selected by the radio button is displayed. Accordingly, it is possible to easily recognize that the measurement details using the jig of the image IMG1 are selected. A text box for inputting a parameter (the value of herein) required for calculating calculation coefficients A, B, and C is displayed depending on the measurement details using the jig of the image IMG1. The display item of the text box is changed depending on the jig of the selected measurement details.
(97) When the value of is input to the text box and the icon GC of calculation is selected, values are automatically input to the text boxes of calculation coefficients A, B, and C in the window. In the jig of the image IMG1, when the value of the angle of the conical shape is input, calculation coefficient A is automatically calculated by the expression (here, A=2 tan(/2)) indicating calculation coefficient A corresponding to the measurement details and is automatically input to the text box. 0 is automatically input for the coefficients (here, calculation coefficients B and C) not used in the computing expression.
(98) When the icon GC of OK is selected in the window illustrated in
(99) When the icon MC of STORAGE OF SETTING INFORMATION in the menu M illustrated in
(100) In order to call the parameter set stored in the computer 20 by selecting the icon MC of STORAGE OF SETTING INFORMATION, the icon MC of CALL OF SETTING INFORMATION in the menu M illustrated in
(101) When the functions of STORAGE OF SETTING INFORMATION and CALL OF SETTING INFORMATION are used, it is possible to easily set the same parameters for plural measuring instruments 10 of the same type. For example, in a state in which parameters are set for a certain measuring instrument 10, the parameter set is stored in the computer 20. Thereafter, another measuring instrument 10 is connected to the computer 20, the previously-stored parameter set is called, and various parameters in the parameter set are transmitted to the measuring instrument 10 connected to the computer 20 and are stored therein. When the same parameters are set for another measuring instrument 10, the measuring instrument 10 is connected to the computer 20 and various parameters of the called parameter set are transmitted. By repeating this process, the number of operations of setting the same parameters for plural measuring instruments 10 can be greatly reduced.
(102) When the icon MC of CHECK OF OVERALL ITEMS in the menu M illustrated in
(103) In this list display, the setting items read from the measuring instrument 10 to the computer 20 and the parameters corresponding to the setting items are displayed. When a user changes and temporarily stores a parameter using the computer 20, the changed parameter which has been temporarily stored is displayed.
(104) The setting item corresponding to the changed parameter may be displayed in a format different from the setting items which have not been changed. For example, a specific color is displayed for the changed setting item. Accordingly, it is possible to recognize changed setting items and non-changed setting items.
(105) In the list display, the setting items may be displayed by the icons GC. When the user selects the icon GC of a desired setting item in the list display, a window for changing the parameter corresponding to the setting item can be displayed in a pop-up manner. A parameter is set in the pop-up display and the screen is returned to the list display by selecting the icon GC of OK. In this list display, the changed parameter is reflected.
(106) When the icon GC of COLLECTIVE TRANSMISSION is selected in the list display, the parameters corresponding to all the setting items displayed in the list can be collectively transmitted to the measuring instrument 10. For example, when the changed parameter is temporarily stored, the parameters which have been individually set and temporarily stored can be transmitted to the measuring instrument 10 at a time by checking the list display and selecting the icon GC of COLLECTIVE TRANSMISSION. By transmitting the parameters from the computer to the measuring instrument 10, setting to the new parameter is performed in the measuring instrument 10. In the measuring instrument 10, confirmation may be carried out using configuration sound or the like when the parameters transmitted from the computer 20 are normally received.
(107) In the list display, an icon GC of CANCEL may be installed, for example, in a parameter field of the changed setting item. When the icon GC of CANCEL is selected, a process of returning the changed parameter to the unchanged parameter can be performed for each setting item.
(108) In the list display, an icon GC of COLLECTIVE CANCEL may be installed. When the icon GC of COLLECTIVE CANCEL is selected, a process of collectively returning the changed parameters to the unchanged parameters can be performed on all the setting items which have been changed and temporarily stored.
(109) In this way, a user can simply set the parameters of the measuring instrument 10 without performing complicated button operations by operating the icons GC and MC on the monitor 22 with reference to the appearance image G displayed on the monitor 22 of the computer 20.
(110) The parameter setting program of the measuring instrument 10 according to the above-mentioned embodiment may be recorded on a computer-readable recording medium MM. That is, a part or all of steps S101 to S109 illustrated in
(111) As described above, according to this embodiment, it is possible to provide a parameter setting method of a measuring instrument 10 and a parameter setting program of the measuring instrument 10 which can easily set parameters of the measuring instrument 10.
(112) While the embodiment and specific examples thereof are described above, the invention is not limited to these examples. For example, the models, the setting items, and the screen display of the measuring instrument 10 are not limited to the above-mentioned details. Appropriate addition and deletion of elements and design change which are made to the above-mentioned embodiment or the specific examples by those skilled in the art are included in the scope of the invention, as long as they do not depart from the gist of the invention.
(113) As described above, the invention can be suitably used for height gauges, digital calipers, digital micrometers, linear scales, and the like in addition to the indicator.