JP6379236B2 - Screen split display device, measuring device including the same, and screen split display method - Google Patents

Description

  The present invention relates to a screen split display device, a measurement device including the screen split display device, and a screen split display method. And a split screen display method.

  In recent years, communication systems have been steadily increasing in speed, and the performance of electronic devices and communication devices constituting the communication system is increasing. In the quality evaluation of devices compatible with such a high-speed communication system, a test using an error detection device using a pulse pattern such as a pseudo random bit sequence is widely performed.

  An error detection device is a device that detects a bit error by transmitting a pulse pattern to a device to be tested (Device Under Test: DUT) and comparing the transmitted pulse pattern with the pulse pattern returned from the DUT. Yes (see, for example, Patent Document 1).

  The conventional error detection apparatus as described above includes a plurality of pulse pattern generator modules and error detector modules, which are combined with a multiplexer or a demultiplexer to generate an error due to a high bit rate pulse pattern. Detection can be performed.

  Further, in the conventional error detection apparatus, an operation screen for setting measurement parameters and the like is prepared for each of a plurality of modules. These operation screens can be displayed not only on the display screen of the display device but also in any one of the divided areas divided into a plurality of display screens. In a state where the display screen is divided into a plurality of parts, the new operation screen is displayed in a divided area which is not currently focused.

JP 2014-68179 A

  However, in the conventional error detection device disclosed in Patent Document 1, it is difficult for the user to determine whether or not each divided region is focused. For this reason, when it is desired to display the operation screen of the error detector while the operation screen of the pulse pattern generator is already displayed, the following problem may occur. For example, if the operation screen of the pulse pattern generator is not focused, the error detector operation screen is displayed in the divided area where the pulse pattern generator operation screen was displayed. There was a problem that the operation screen of the error detector could not be displayed at the same time.

  The present invention has been made in order to solve such a conventional problem, and a desired display can be performed without making the user aware of whether or not each divided area of the display screen divided into a plurality of areas is focused. It is an object of the present invention to provide a split screen display device capable of easily displaying an operation screen for each measurement module at a display position, a measuring device including the screen, and a split screen display method.

  In order to solve the above problems, a screen split display device according to the present invention includes a display unit capable of displaying an operation screen corresponding to each of a plurality of measurement modules included in the measurement device, and a display for controlling display contents of the display unit. A screen split display device comprising: a control unit; and an operation unit that receives an operation on display content displayed on the display unit, wherein the display control unit performs the plurality of measurements according to an operation on the operation unit. Measurement module selection means for selecting the measurement module to call the operation screen from among the modules, and display position designation for designating the display position of the operation screen of the measurement module selected by the measurement module selection means Display means on the display unit, and at the display position designated by the display position designation means, the measurement module Display control of the operation screen of the measurement module selected by the selection unit, and the display position designation unit is configured to divide the display screen of the display unit into a plurality of divided regions according to an operation to the operation unit. A division setting unit for setting the number of divisions and a division shape; a division region in which the operation screen of the measurement module selected by the measurement module selection unit is displayed for the plurality of division regions; and other division regions Display position temporary display means for temporarily displaying the positional relationship, and the measurement module by replacing the positional relation of the plurality of divided regions temporarily displayed in the display position temporary display means according to an operation to the operation unit. Display position replacement for designating as a display position a divided area for displaying the operation screen of the measurement module selected by the selection means And the step is configured to include a.

  With this configuration, the split screen display device according to the present invention can split the display screen and specify the display position of the operation screen by the display position specifying means before actually displaying the operation screen for each measurement module. it can. For this reason, the screen split display device according to the present invention can easily provide each measurement module at a desired display position without making the user aware of whether or not each split region of the display screen divided into a plurality of parts is focused. An operation screen can be displayed.

  Further, in the screen split display device according to the present invention, the display control unit is adjacent to the divided region in the display position temporary display unit in response to an operation on the operation unit with respect to the display position changing unit. The configuration may be such that the positional relationship of the matching divided regions is switched and displayed.

  With this configuration, the screen split display device according to the present invention enables the operation screen of a desired measurement module to be sensuously moved and operated in the vertical and horizontal split regions.

  In the screen split display device according to the present invention, the operation screen is necessary for measuring an electric signal input to each measurement module or outputting a desired electric signal from each measurement module. A configuration including a screen for setting various measurement parameters may be used.

  With this configuration, the split screen display device according to the present invention can set measurement parameters for each of a plurality of measurement modules included in the measurement device.

  Moreover, in the screen division display apparatus which concerns on this invention, the said operation part may be comprised with the touchscreen provided in the surface of the said display screen of the said display part.

  With this configuration, the screen split display device according to the present invention can reduce the size of the device and obtain good operability.

  In the screen division display device according to the present invention, the division setting unit may include a division cancellation unit for canceling the division of the display screen.

  With this configuration, the screen split display device according to the present invention can release the split of the display screen and return the operation screen to the single screen display. Further, since the screen split display device according to the present invention provides a clear means for switching between the two screen split and the single screen display, the screen display desired by the user can be easily realized.

  In order to solve the above-described problems, a measurement apparatus according to the present invention includes any one of the above-described screen division display apparatuses and a plurality of slots for mounting a plurality of measurement modules.

  With this configuration, the measurement apparatus according to the present invention can be mounted by appropriately combining measurement modules in accordance with a measurement test.

  In the measurement apparatus according to the present invention, at least two of the plurality of measurement modules include a pulse pattern generator that outputs a pulse pattern to a test target, and the pulse pattern from the pulse pattern generator. An error detector that detects an error in the signal under measurement by comparing the signal under measurement output from the object under test with the input and the pulse pattern may be used.

  With this configuration, the measuring apparatus according to the present invention can perform error rate measurement on the signal under measurement output from the object under test.

  In the measurement apparatus according to the present invention, at least two of the plurality of measurement modules are provided with a signal generator that outputs a test signal to a test target, and an input of the test signal from the signal generator. A signal analysis apparatus that analyzes the signal under measurement output from the test object may be used.

  With this configuration, the measuring apparatus according to the present invention can perform quality evaluation on the signal under measurement output from the object under test.

  In order to solve the above-described problems, a screen division display method according to the present invention includes a display unit capable of displaying an operation screen corresponding to each of a plurality of measurement modules included in the measurement device, and a display for controlling display contents of the display unit. A split screen display method using a split screen display device comprising: a control unit; and an operation unit that receives an operation on display content displayed on the display unit, wherein the plurality of measurements are performed according to an operation on the operation unit. A first display control step of controlling display on the display unit of measurement module selection means for selecting a measurement module to call the operation screen from among the modules; and the measurement module selected by the measurement module selection means. A second display control step for controlling display on the display unit for display position designating means for designating the display position of the operation screen; A third display control step of controlling display of the operation screen of the measurement module selected by the measurement module selection means at the display position designated by the display position designation means, and the second display control The step includes: a division setting unit for setting a division number and a division shape when the display screen of the display unit is divided into a plurality of divided regions according to an operation on the operation unit; and the plurality of divided regions. Temporary display position display means for temporarily displaying the positional relationship between the divided area where the operation screen of the measurement module selected by the measurement module selection means is displayed and other divided areas; and the temporary display position temporary display means. By changing the positional relationship of the displayed divided areas according to the operation to the operation unit, the measurement module selection unit A display position replacement means for specifying the display position of the operation screen-option has been the measuring module, a configuration of the display control as the display position designating means.

  With this configuration, the screen split display method according to the present invention can split the display screen and specify the display position of the operation screen by the display position specifying means before actually displaying the operation screen for each measurement module. it can. For this reason, the screen split display method according to the present invention allows each measurement module to be easily displayed at a desired display position without making the user aware of whether or not each split region of the display screen divided into a plurality of parts is focused. An operation screen can be displayed.

  The present invention makes it possible to easily display an operation screen for each measurement module at a desired display position without making the user aware of whether or not each divided area of the display screen divided into a plurality of parts is focused. The present invention provides a screen split display device, a measuring device including the screen split display device, and a screen split display method.

It is a block diagram which shows the structure of the screen division | segmentation display apparatus which concerns on one Embodiment of this invention. It is a block diagram which shows the structure of the error detection apparatus which concerns on one Embodiment of this invention. It is an example of a display of a display part in an error detection device concerning one embodiment of the present invention. It is a display example of a display part when a screen division button is pressed and a display position designation window is displayed. It is an example of a display when setting one screen display in a display position designation window. It is an example of a display in the case of setting 2 split display in a display position designation window. It is a display example in the case of setting a quadrant display in the display position designation window. It is a display example in the case of setting a three-division display in the display position designation window. It is an example of a display of a display part when 4 division | segmentation display is set by the display position designation | designated window. It is a block diagram which shows the structure of the radio | wireless terminal measuring apparatus which concerns on one Embodiment of this invention. It is a flowchart which shows the process of the screen division | segmentation display method by the screen division | segmentation display apparatus which concerns on one Embodiment of this invention.

  DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments of a screen division display device, a measurement apparatus including the screen division display method, and a screen division display method according to the present invention will be described with reference to the drawings.

  As shown in FIG. 1, a split screen display device 10 according to the present embodiment is provided in a measurement device 100. The screen division display device 10 controls a display unit 12 capable of displaying operation screens respectively corresponding to a plurality of measurement modules M (Ma to Md) included in the measurement unit 11 of the measurement device 100 and the display content of the display unit 12. The control part 13 as a display control part and the operation part 14 which receives operation with respect to the display content displayed on the display part 12 are provided.

  The display unit 12 is configured by a display device such as an LCD or CRT, for example, and displays various display contents such as setting items and measurement results corresponding to each measurement module M in accordance with a control signal from the control unit 13. It has become. Furthermore, the display unit 12 may display operation objects such as buttons, soft keys, pull-down menus, text boxes, and the like for setting parameters of setting items.

  The control unit 13 is configured by a microcomputer including, for example, a CPU, ROM, RAM, HDD, and the like, and controls operations of the above-described units constituting the measuring apparatus 100.

  The operation unit 14 is for performing an operation input by the user, and is configured by a touch panel provided on the surface of the display screen of the display unit 12, for example. Alternatively, the operation unit 14 may include an input device such as a keyboard or a mouse.

  The measurement apparatus 100 is provided with a plurality of slots SL1 to SLn for mounting a plurality of measurement modules M in the housing. The plurality of measurement modules M are configured to be detachable from the slots SL1 to SLn. Although FIG. 1 shows an example in which the number n of the plurality of slots is 8, the present invention is not limited to this, and the number n of slots may be an integer of 2 or more. FIG. 1 shows an example in which the number of measurement modules M mounted in the eight slots SL1 to SL8 is 4, but the present invention is not limited to this, and the measurement modules mounted in a plurality of slots. The number of may be two or more.

  For example, in FIG. 1, the measurement module Ma mounted in the slot SL2 is a jitter modulation source (Jitter) 15, the measurement module Mb mounted in the slot SL3 is a pulse pattern generator (PPG) 16, and the measurement module mounted in the slot SL4. Mc is an error detector (ED) 17, and the measurement module Md mounted in the slot SL 5 is a synthesizer 18. The remaining slots SL1, SL5, SL7, SL8 are empty. These measurement modules M constitute an error detection device 110 as shown in FIG.

  The DUT 200 is arranged to output the signal under measurement output from the DUT 200 in response to the input of the test signal from the pulse pattern generator 16 to the error detector 17. Examples of standards that the DUT 200 supports include PCI Express (registered trademark), USB (registered trademark), CEI (Common Electrical Interface), Ethernet (registered trademark), InfiniBand, and the like.

The jitter modulation source 15 adds a desired jitter to the clock generated by the synthesizer 18 to generate a jitter clock. The pulse pattern generator 16 generates a pulse pattern such as a pseudo random bit sequence having a bit period of 2 ⁿ −1 using the jitter clock input from the jitter modulation source 15, and the generated pulse pattern is a test signal. Are output to the DUT 200.

  The error detector 17 compares the signal under measurement from the DUT 200 and the test signal to detect the bit error rate of the signal under measurement.

  It is also possible to perform error detection at a higher bit rate by mounting a plurality of pulse pattern generators 16 and error detectors 17 in slots SL1 to SLn and combining them with multiplexers or demultiplexers. It is.

  As shown in FIG. 3 and the like, the control unit 13 displays the operation screen 21 from among the plurality of measurement modules M mounted in any of the plurality of slots SL1 to SLn according to the operation of the operation unit 14 by the user. The slot key 22 for selecting the measurement module to be called is displayed on the display screen 20 of the display unit 12. Here, the slot key 22 constitutes a measurement module selection means.

  For example, the operation screen 21 sets measurement parameters necessary for measuring an electrical signal input to each measurement module M included in the measurement apparatus 100 or outputting a desired electrical signal from each measurement module M. Including a screen for. The operation screen 21 is prepared for each of the plurality of measurement modules M.

  The slot key 22 is a key for calling up the operation screen 21 of the measurement module M mounted in the corresponding slot SL1 to SLn when the slot key 22 is pressed and turned on by an operation on the operation unit 14 by the user. Furthermore, when the slot key 22 in the on state is pressed again, the operation screen of the measurement module M mounted in the corresponding slot may be closed.

  In FIG. 3, the jitter modulation source 15 is mounted as the measurement module M in the slot SL2, and when the slot SL2 is selected by the slot key 22, the operation screen 21 of the jitter modulation source 15 is displayed on the display unit 12 as one screen. The situation that is being shown.

  Further, the control unit 13 controls the display unit 12 to display a screen division button 23 for calling a display position designating unit for designating the display position of the operation screen 21 of the measurement module M selected by the slot key 22. ing.

  Further, as shown in FIG. 3 and the like, the control unit 13 includes, for example, a measurement start button 24 for designating measurement start, a measurement stop button 25 for designating measurement stop, and the like in a predetermined area of the display unit 12. To be displayed.

  As shown in FIG. 4, when the pressed state of the screen division button 23 is turned on, the control unit 13 displays the display position specifying means for specifying the display position of the operation screen 21 of the measurement module M selected by the slot key 22. The display position designation window 26 is controlled on the display unit 12. Further, the control unit 13 controls to display the operation screen 21 of the measurement module M selected by the slot key 22 at the display position designated by the display position designation window 26.

  As shown in FIGS. 5 to 7, the display position designation window 26 includes a division setting button 27 as a division setting unit or a division cancellation unit, a preview screen 28 as a temporary display position display unit, and a display position replacement unit. A display position replacement button 29, an OK button 30, and a Cancel button 31 are included.

  The division setting button 27 sets a division number and a division shape when the display screen 20 of the display unit 12 is divided into a plurality of divided areas according to an operation on the operation unit 14, or a display screen 20 divided into a plurality of divisions. It is a button for canceling the division and displaying one screen. Note that the size of each divided region may or may not be equal.

  The preview screen 28 includes a division region in which the operation screen 21 of the measurement module M selected by the slot key 22 is displayed for a plurality of division regions divided by the division number and the division shape set by the division setting button 27, and others. The positional relationship with the divided area is temporarily displayed.

  The display position replacement button 29 switches the positional relationship of the plurality of divided regions temporarily displayed on the preview screen 28 according to the operation on the operation unit 14, thereby operating the operation screen 21 of the measurement module M selected by the slot key 22. This is a button for designating a display position, that is, a divided area.

  The OK button 30 is a button for actually displaying the operation screen 21 of the measurement module M selected by the slot key 22 at the display position of the display unit 12 set by the division setting button 27 and the display position replacement button 29. is there.

  The Cancel button 31 is a button for closing the display position designation window 26 without reflecting the contents set by the division setting button 27 and the display position replacement button 29 on the display contents of the display unit 12.

  As shown in FIG. 5, when “Single” of the division setting button 27 is selected, the preview screen 28 has one operation screen 21 of the jitter modulation source 15 mounted in the slot SL 2 on the display unit 12. Temporarily display the displayed state.

  As shown in FIG. 6A, when “Left-Right” of the division setting button 27 is selected, the preview screen 28 displays the operation screen 21 of the jitter modulation source 15 mounted in the slot SL2. Temporarily displaying the state of being arranged on the left side of the divided area divided into two on the left and right. When the display position change button 29 is pressed in this state, the preview screen 28 is arranged such that the operation screen 21 of the jitter modulation source 15 mounted in the slot SL2 is arranged on the right side of the divided region divided into two left and right. Is temporarily displayed.

  As shown in FIG. 6B, when “Up-Down” of the division setting button 27 is selected, the preview screen 28 displays the operation screen 21 of the jitter modulation source 15 mounted in the slot SL2. Temporarily displaying the state of being arranged above the divided area that is divided into two vertically. When the display position change button 29 is pressed in this state, the preview screen 28 is arranged below the divided area obtained by dividing the operation screen 21 of the jitter modulation source 15 mounted in the slot SL2 into two vertically. The state is temporarily displayed.

  As shown in FIG. 7A, when “Quarters” of the division setting button 27 is selected, the preview screen 28 displays the operation screen 21 of the jitter modulation source 15 mounted in the slot SL2 in the vertical and horizontal directions. A temporary display of a state of being arranged on the upper left side of the divided area divided into four. When the display position change button 29a is pressed in this state, the preview screen 28 is arranged on the upper right side of the divided area obtained by dividing the operation screen 21 of the jitter modulation source 15 mounted in the slot SL2 into four parts vertically and horizontally. Is temporarily displayed. In this state, when the display position change button 29c is further pressed, the operation screen 21 of the jitter modulation source 15 mounted in the slot SL2 is divided into four parts vertically and horizontally as shown in FIG. 7B. The state of being arranged on the lower right side of the divided area is temporarily displayed.

  Alternatively, when the display position change button 29b is pressed in the state shown in FIG. 7A, the preview screen 28 is obtained by dividing the operation screen 21 of the jitter modulation source 15 mounted in the slot SL2 into four parts vertically and horizontally. Temporarily displaying the state of being arranged on the lower left side of the divided area. When the display position change button 29d is further pressed in this state, the preview screen 28 is divided into four parts vertically and horizontally as shown in FIG. 7B by the operation screen 21 of the jitter modulation source 15 mounted in the slot SL2. The state of being arranged on the lower right side of the divided area is temporarily displayed.

  Note that the number of divisions of the display screen 20 is not limited to 2 or 4 described above, and may be 3 or other values. FIGS. 8A and 8B show an example of the preview screen 28 when the number of divisions is three. For example, when the display position change button 29e is pressed in the state shown in FIG. 8A, the preview screen 28 is a divided region obtained by dividing the operation screen 21 of the jitter modulation source 15 mounted in the slot SL2 into three. Temporarily displaying the state of arrangement on the upper right side.

  When the display position change button 29f is pressed in the state shown in FIG. 8A, the preview screen 28 is displayed in the slot SL2 on the lower left side of the three divided areas, one screen on the upper side and two screens on the lower side. A provisional display of the state in which the operation screen 21 of the jitter modulation source 15 mounted in FIG. When the display position change button 29g is pressed in the state shown in FIG. 8B, the preview screen 28 is mounted in the slot SL2 on the right side of the three divided areas, one screen on the right side and two screens on the left side. A state in which the operation screen 21 of the jitter modulation source 15 is arranged is temporarily displayed.

  In this manner, the control unit 13 displays the positional relationship between adjacent divided regions among the plurality of divided regions on the preview screen 28 in accordance with an operation on the operation unit 14 with respect to the display position replacement button 29. ing.

  In FIG. 9, when the OK button 30 is pressed in the state of FIG. 7B, the operation screen 21 of the measurement module M selected by the slot key 22 is displayed in the lower right divided area of the display unit 12. It shows a state.

  The processing for causing the display unit 12 to newly display the operation screen 21 of the measurement module M mounted in another slot from the state of FIG. 9 is as described below, for example. That is, when the desired slot key 22 is pressed, the control unit 13 starts up the display position designation window 26 and temporarily places the new operation screen 21 in any of the currently available divided areas on the preview screen 28. Display. Thereafter, when the user presses the OK button 30 after the display position replacement button 29 is appropriately operated, the control unit 13 displays the already displayed operation screen 21 and the new operation screen 21 in desired divided areas. To display.

  In addition, a process for newly displaying the operation screen 21 in a state where the operation screen 21 is displayed in all the divided areas of the display unit 12 is as described below, for example. That is, the control unit 13 frees the divided area where the operation screen 21 is displayed when the slot key 22 corresponding to any of the operation screens 21 already displayed is pressed again. After that, when the slot key 22 corresponding to the new operation screen 21 is pressed, the control unit 13 starts up the display position designation window 26 and displays the new operation screen in the currently empty divided area on the preview screen 28. 21 is temporarily displayed. Thereafter, when the OK button 30 is pressed after the display position replacement button 29 is appropriately operated by the user, the control unit 13 displays the already displayed operation screen 21 and the new operation screen 21 on each of the display units 12. Display in a desired divided area.

  When the slot key 22 corresponding to the new operation screen 21 is pressed while the operation screen 21 is displayed in all the divided areas of the display unit 12, the control unit 13 opens the display position designation window 26. The user is prompted to divide the display screen 20 further by operating the division setting button 27. When the division setting button 27 is operated by the user, the control unit 13 temporarily displays the new operation screen 21 in the currently available divided area on the preview screen 28. Thereafter, when the OK button 30 is pressed after the display position replacement button 29 is appropriately operated by the user, the control unit 13 displays the already displayed operation screen 21 and the new operation screen 21 on each of the display units 12. Display in a desired divided area.

  In addition, it is possible to change the number of divisions of the display screen 20 to a smaller number of divisions using the display position designation window 26 (for example, from four divisions to two divisions, from two divisions to one screen display). For example, when the number of divisions after the change is greater than or equal to the number of current operation screens 21 displayed on the display unit 12, the control unit 13 selects any of the operation screens 21 currently displayed on the preview screen 28. Each is temporarily displayed in each divided area. Thereafter, when the OK button 30 is pressed after the display position replacement button 29 is appropriately operated by the user, the control unit 13 displays each operation screen 21 in a desired divided area of the display unit 12.

  On the other hand, when the number of divisions after the change is smaller than the number of current operation screens 21 displayed on the display unit 12, the control unit 13 prompts the user to close some of the currently displayed operation screens 21. It is desirable to display a message or the like on the display unit 12.

  Note that the measurement apparatus 100 may be not only the error detection apparatus 110 shown in FIG. 2 but also a wireless terminal measurement apparatus 120 as shown in FIG. For example, in FIG. 1, a signal generator 41 is mounted as the measurement module M in the slot SL3, and a signal analyzer 42 as a signal analyzer is mounted as the measurement module M in the slot SL4.

  The DUT 200 here is, for example, a wireless terminal device having a wireless communication antenna and an RF circuit. Communication standards for DUT 200 include cellular (LTE, LTE-A, W-CDMA (registered trademark), GSM (registered trademark), CDMA2000, 1xEV-DO, TD-SCDMA, etc.), wireless LAN (IEEE802.11b / g / a / n / ac / ad, etc.), Bluetooth (registered trademark), GNSS (GPS, Galileo, GLONASS, BeiDou, etc.), FM, and digital broadcasting (DVB-H, ISDB-T, etc.).

  The signal generator 41 generates a test signal corresponding to the frequency of each communication standard and outputs the generated test signal toward the DUT 200.

  The signal analyzer 42 analyzes the signal under measurement output from the DUT 200 in response to the input of the test signal from the signal generator 41. For example, the signal analyzer 42 can perform measurements for evaluating the quality of radio signals such as frequency, occupied bandwidth, in-band frequency characteristics, adjacent channel leakage power, and spurious radiation.

  Note that the test signal includes a control signal for performing various controls corresponding to the communication standard of the DUT 200, such as setting the DUT 200 in a call connection state to the wireless terminal measurement device 120 of the present embodiment. Further, the signal under measurement is not only a response signal from the DUT 200 to the test signal output from the wireless terminal measuring apparatus 120 of the present embodiment, but also output from the DUT 200 regardless of the test signal from the wireless terminal measuring apparatus 120. May be a transmission signal to be transmitted.

  In addition, by mounting a plurality of signal generators 41 and signal analyzers 42 in the slots SL1 to SLn, a plurality of test signals are input to the DUT 200, and a plurality of signals to be measured output from the DUT 200 by the signal analyzer 42 are obtained. It is also possible to evaluate.

  Hereinafter, a screen division display method using the screen division display device 10 of the present embodiment will be described with reference to the flowchart of FIG.

  First, the control unit 13 displays on the display unit 12 a GUI (Graphical User Interface) including a slot key 22 for selecting a measurement module to call the operation screen 21 from among a plurality of measurement modules M and a screen division button 23. Display control is performed (first display control step S1).

  Next, as shown in FIG. 3, when the desired slot key 22 is pressed by the user, the control unit 13 displays one screen of the operation screen 21 of the measurement module M selected by the slot key 22 (step S2). ).

  Next, the control unit 13 detects whether or not the screen division button 23 is pressed by the user (step S3).

  Next, as shown in FIGS. 4 and 5, the control unit 13 displays a display position designation window 26 on the display unit 12 for designating the display position of the operation screen 21 of the measurement module M selected in step S <b> 2. Control (second display control step S4).

  Next, the control unit 13 determines whether or not the Cancel button 31 has been pressed by the user (step S5). If the determination is negative, the process proceeds to step S6. If the determination is affirmative, the process proceeds to step S10.

  Next, the control unit 13 determines whether or not the user has pressed the OK button 30 (step S6). If the determination is negative, the process proceeds to step S7. If the determination is affirmative, the process proceeds to step S9.

  Next, the control unit 13 determines whether or not the division setting button 27 or the display position replacement button 29 is pressed by the user (step S7). If the determination is affirmative, the process proceeds to step S8. If the determination is negative, the process returns to step S5.

  Next, as shown in FIGS. 5 to 8, when the desired division number and division shape are set by the division setting button 27 in step S7, the control unit 13 operates the measurement module M selected in step S2. The positional relationship between the divided areas where the screen 21 is displayed and other divided areas is temporarily displayed on the preview screen 28. Furthermore, as shown in FIGS. 6 to 8, when a setting other than “Single” is selected from the division setting buttons 27, the control unit 13 switches the display position at the boundary between adjacent divided areas on the preview screen 28. 29 is displayed (step S8).

  Next, when the user presses the OK button 30 in step S6, as shown in FIG. 9, the control unit 13 displays the slot key 22 in the display position designated by the display position designation window 26, that is, in the divided area. The display control of the operation screen 21 of the measurement module M selected by the above is controlled (third display control step S9).

  Next, the control unit 13 performs display control for closing the display position designation window 26 (step S10).

  As described above, the screen division display device 10 according to the present embodiment divides the display screen 20 and displays the operation screen 21 by the display position designation window 26 before actually displaying the operation screen 21 for each measurement module M. The display position can be designated. Therefore, it is possible to easily display the operation screen 21 for each measurement module at a desired display position without making the user aware of whether or not each divided area of the display screen 20 divided into a plurality is focused. .

  In addition, the screen division display device 10 according to the present embodiment makes it possible to sensuously move and operate the operation screen 21 of the desired measurement module M in the upper and lower or left and right divided areas.

  Further, the screen division display device 10 according to the present embodiment can set measurement parameters for each of the plurality of measurement modules M included in the measurement device 100.

  In addition, the screen split display device 10 according to the present embodiment can be downsized and have excellent operability by configuring the operation unit 14 with a touch panel provided on the surface of the display screen 20 of the display unit 12. Can be obtained.

  Further, the screen split display device 10 according to the present embodiment can cancel the split of the display screen 20 and return the operation screen to the single screen display. In addition, since the screen split display device 10 according to the present embodiment includes the split setting button 27 for switching between the two screen split and the single screen display, the screen display desired by the user can be easily realized.

  In addition, the measurement apparatus 100 according to the present embodiment enables mounting by appropriately combining the measurement modules M according to the measurement test.

  In addition, the measuring apparatus 100 according to the present embodiment can perform error rate measurement and quality evaluation on the signal under measurement output from the DUT 200.

DESCRIPTION OF SYMBOLS 10 Screen division | segmentation display apparatus 11 Measurement part 12 Display part 13 Control part 14 Operation part 15 Jitter modulation source 16 Pulse pattern generator 17 Error detector 18 Synthesizer 20 Display screen 21 Operation screen 22 Slot key 23 Screen division button 24 Measurement start button 25 Measurement stop button 26 Display position designation window 27 Division setting button 28 Preview screen 29, 29a to 29g Display position change button 30 OK button 31 Cancel button 41 Signal generator 42 Signal analyzer 100 Measurement device 110 Error detection device 120 Wireless terminal measurement device 200 DUT
M, Ma to Md measurement modules SL1 to SLn slots

Claims (9)

A display unit (12) capable of displaying an operation screen (21) corresponding to each of a plurality of measurement modules (M) included in the measurement apparatus (100, 110, 120), and a display control unit for controlling display contents of the display unit (13) and a screen division display device (10) comprising: an operation unit (14) that receives an operation on display content displayed on the display unit,
The display control unit
Measurement module selection means (22) for selecting a measurement module to call the operation screen from among the plurality of measurement modules in response to an operation on the operation unit, and the measurement selected by the measurement module selection means The display position designation means (26) for designating the display position of the operation screen of the module is displayed on the display unit, and is controlled.
Display control of the operation screen of the measurement module selected by the measurement module selection means at the display position designated by the display position designation means;
The display position specifying means includes
A division setting means (27) for setting a division number and a division shape when dividing the display screen (20) of the display unit into a plurality of divided regions in accordance with an operation on the operation unit;
Temporary display position display means (28) for temporarily displaying the positional relationship between the divided area where the operation screen of the measurement module selected by the measurement module selecting means is displayed and the other divided areas for the plurality of divided areas. When,
The operation screen of the measurement module selected by the measurement module selection unit is obtained by replacing the positional relationship of the plurality of divided regions temporarily displayed in the display position temporary display unit according to an operation to the operation unit. And a display position changing means (29) for designating a divided area to be displayed as the display position.   The display control unit is configured to cause the display position temporary display unit to switch and display the positional relationship between adjacent divided regions among the plurality of divided regions in response to an operation on the operation unit with respect to the display position changing unit. The screen division display apparatus according to claim 1, wherein   The operation screen includes a screen for measuring an electric signal input to each of the measurement modules or setting a measurement parameter necessary for outputting a desired electric signal from each of the measurement modules. The screen division display device according to claim 1, wherein the screen division display device is characterized.   The screen division display device according to claim 1, wherein the operation unit includes a touch panel provided on a surface of the display screen of the display unit.   The screen division display device according to any one of claims 1 to 4, wherein the division setting unit includes a division cancellation unit (27) for canceling the division of the display screen. A screen division display device according to any one of claims 1 to 5,
And a plurality of slots (SL1 to SLn) for mounting a plurality of measurement modules.   At least two of the plurality of measurement modules include a pulse pattern generator (16) that outputs a pulse pattern to the test target (200), and the pulse pattern input from the pulse pattern generator, 7. The measuring apparatus according to claim 6, wherein the measuring apparatus is an error detector (17) that detects an error in the signal under measurement by comparing the signal under measurement output from the object under test with the pulse pattern. .   At least two of the plurality of measurement modules include a signal generator (41) that outputs a test signal to the test target (200), and the test target in accordance with the input of the test signal from the signal generator. The measurement apparatus according to claim 6, wherein the measurement apparatus is a signal analysis apparatus (42) that analyzes a signal under measurement output from an object. A display unit (12) capable of displaying an operation screen (21) corresponding to each of a plurality of measurement modules (M) included in the measurement apparatus (100, 110, 120), and a display control unit for controlling display contents of the display unit (13) and a screen division display method using a screen division display device (10) comprising: an operation unit (14) that receives an operation on display content displayed on the display unit,
First display control for controlling display on the display unit for measurement module selection means (22) for selecting a measurement module to call the operation screen from among the plurality of measurement modules in response to an operation on the operation unit. Step (S1);
A second display control step (S4) for controlling display of the display position designating means (26) for designating the display position of the operation screen of the measurement module selected by the measurement module selecting means;
A third display control step (S9) for controlling the display of the operation screen of the measurement module selected by the measurement module selection means at the display position designated by the display position designation means,
The second display control step includes:
A division setting means (27) for setting a division number and a division shape when dividing the display screen (20) of the display unit into a plurality of divided regions in accordance with an operation on the operation unit;
Temporary display position display means (28) for temporarily displaying the positional relationship between the divided area where the operation screen of the measurement module selected by the measurement module selecting means is displayed and the other divided areas for the plurality of divided areas. When,
The operation screen of the measurement module selected by the measurement module selection unit is replaced by replacing the positional relationship of the plurality of divided regions temporarily displayed by the display position temporary display unit according to an operation to the operation unit. A screen division display method, wherein display control is performed using the display position changing means (29) for specifying the display position as the display position specifying means.

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