JP3513822B2 - Stopwatch device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [0001] BACKGROUND OF THE INVENTION The present invention relates to a stopwatch device.
Stopwatch device especially suitable for long-time measurement
About. [0002] 2. Description of the Related Art Conventionally, a convenient device for measuring the passage of time has been used.
And stopwatch devices are widely used,
In recent years, the measured elapsed time, that is,
Stopwatch with memory function that can store several ways
The device is also in practical use. [0003] SUMMARY OF THE INVENTION As described above, the conventional switch
Topwatch device starts counting and time passes
Count data is the maximum count data (the stop
The maximum count data that can be counted by the switch device)
After that, return the count value data to 0:00:00, and
The same operation as described above was repeated. Therefore, the maximum
Time longer than the time related to the count data (for example, the maximum count
Equivalent to several times the value data)
Note that the measurement work is not so easy.
There was no. In addition, stop wall with memory function
Using a touch switch, the time lapse over a long period
Even when measuring, after the start of measurement, the maximum count value
Instructs to stop measuring each time data is counted
Switch operation and storage of the maximum count value data
Switch operation, reset switch operation and measurement
The restart switch must be operated instantaneously
And extremely difficult work is involved. [0004] The present invention has been made in view of the above circumstances.
It is extremely easy to measure the passage of time over a long period of time.
To provide a stopwatch device that can be easily operated
You. [0005] [Means for Solving the Problems]To achieve the above purpose
In the stopwatch device of the present invention,Stopwo
Switch counting circuit and stopwatch counting circuit star
Control means for controlling the start, stop and reset, and
Having a storage unit ofSaidThe stop means is controlled by the control means.
Each time the switch counting circuit is reset, the stopwatch
The count value data of the switch counting circuit is sequentially stored in the plurality of storage units.
Storage means and stopwatch counting circuit
When counting the count data, this maximum count value
The data is stored in the next storage in the storage unit previously stored by the storage unit.
And the stopwatch counting circuit
Restart means for starting from 0,The memory hand
Sum of count value data stored in multiple storage units in a row
The summation means for obtaining the data and the summation means
Total display control means for displaying total data;
Read out count value data from multiple storage units in a row and switch
Switching display control means for displaying. [0006] [Function] The count value data of the stopwatch counting circuit is
Each time the count value data is reached, the restarting means operates as described above.
The large count value data is stored in the storage unit of the storage unit.
Start the stopwatch counting circuit from 0
Let me go. Also, the count value of the stopwatch counting circuit
Before the data reaches the maximum count value data, the stop
The counting operation of the watch counting circuit is stopped, and
When the count value data is reset, the storage means
Stores the count value data in the storage unit.Memory
The sum of all count data in the storage unit of the stage is automatically calculated.
Is displayed. Then, the switching display control means stores the storage
Display all the count value data stored in the section sequentially
You. [0007] BRIEF DESCRIPTION OF THE DRAWINGS FIG.
Explain physically. FIG. 1 shows a circuit according to a first embodiment of the present invention.
2 shows a configuration. That is, in this embodiment, the CPU
1 is the center and other circuit parts are connected to this
ing. The CPU 1 processes and processes the transmitted data.
And sends a control signal to the connected circuit section.
And a circuit unit for controlling them. The oscillation circuit 2 is always
When the time is a circuit that sends out a signal of a certain frequency,
The frequency dividing circuit 3 divides the frequency of the signal from the oscillation circuit 2 and
00Hz signal and 1Hz signal, and
10 is a circuit section for sending the latter to the clock counting circuit 4.
You. The clock counting circuit 4 measures the 1 Hz signal from the frequency dividing circuit 3.
Count the current time data (current month, day, day, hour, minute,
And each second data), which are sent to CPU1.
This is the circuit that sends out. The switch unit 5 includes a switch described later.
S1 to S4 are provided, and any of these is operated
Sends a corresponding switch input signal to the CPU 1
It is a circuit part. [0008] The ROM 6 is provided in the stopwatch device.
Fixedly stores programs and the like related to various operations,
Under the control of 1, the stored programs and the like are sequentially
This is a circuit unit for sending to the CPU 1. The RAM 7 has a
The configuration is such that, under the control of the CPU 1, the CP
The data from U1 is stored, and the stored data is stored.
This is a circuit unit that sends data to the CPU 1. The display unit 8 is
Display panel 14 described above,
Circuit for displaying incoming data. The RS flip-flop 9 is supplied from the CPU 1
Signal is set or reset, and set
It is a circuit section that sends out the output Q in the state. Andge
The port 10 is connected to the output Q from the RS flip-flop 9.
The 100 Hz signal from the frequency divider 3 is
This is a circuit section for sending out to the watch-counting circuit 11. S
The top watch counting circuit 11 is connected via the AND gate 10
The above 100 Hz signal is counted and sent.
Obtain watch time ST and send it to CPU1
Then, the stopwatch time ST is counted up to the maximum (2
4 hours) overflow
A signal OF is sent to the CPU 1 and a clear signal from the CPU 1 is sent.
A Stopwatch time S counting in response to signal C
This circuit clears T. FIG. 2 shows the configuration of the RAM 7.
is there. The RAM 7 has a register section R and a stage memory section SM.
The mode register M in the register section R is
When the set value is 0
Displays the current time data of the clock circuit 4 on the display unit 8.
Clock mode to be displayed, and when the set value is 1,
Measures the passage of time using the topwatch counting circuit 11
Specify the stopwatch mode when
In the case of 2, measurement is performed in the stopwatch mode
Memory ME of the storage memory unit SM₁~ ME₃₀Written in
The stored stopwatch time is sequentially displayed on the display unit 8.
Specify the recall mode when displaying and confirming in
It is a register. The start flag SF is
Stopwatch timer in watch mode
During the measurement by the numerical circuit 11, a flag in which 1 is set
It is a lag register. The stage register SN is
The elapsed time during measurement is related to the stage number.
This is a register to be stored. Storage data number register MN
Is the stage memory ME of the stage memory unit SM.₁~ M
E₃₀How many of them already have data stored
This is a register to be stored. The total register TOM is
The above stage memory ME₁~ ME₃₀Data stored in
Data (stopwatch time) is stored
Register. The memory specification register RN is set
When the value is 1 to 30, the stage memory ME₁~ ME₃₀of
Specify one of them (for example, if the set value is 3,
The memory ME_Three), And when the set value is 0,
This register specifies the total register TOM.
You. The split flag SPF is set to the timer mode described above.
And the split time at that time is displayed on the display section 8.
Is a flag register whose set value becomes 1 when the
The split memory SPM stores the above split time.
It is a register that is remembered. The 30 stages of the stage memory unit SM
Memory ME₁~ ME₃₀Strikes at each stage
Stopwatch measured by the watchwatch counting circuit 11
Time is a register that is sequentially stored (i.e.,
The first stage is a stage memory ME.₁What,
The one related to the second stage is the stage memory ME._TwoHetoii
Each stopwatch time is memorized
H). Next, the display of the display accompanying the mode switching of this embodiment is described.
The appearance of this embodiment will be described with reference to FIG.
Keep it. As shown in FIG.
The display panel 1 is provided on the front of the watch case 13 where
The display panel 14 has a digital
A first display unit 14a, a second display unit 14b for displaying
A third display section 14c is provided. Next, the embodiment constructed as described above will be described.
Will be described. FIG. 3 shows an outline of the operation of the present embodiment.
FIG. 4 is a general flowchart showing the essential points, and FIG.
That shows details of the switch process in step S2 in FIG.
FIG. 5 is a flowchart of the step S17 in FIG.
Flowchart detailing watch mode switch processing
FIG. 6 shows the recall of step S18 in FIG.
It is a flowchart which shows a mode switch process in detail.
FIG. 7 shows an overflow process of step S5 in FIG.
FIG. 8 is a flowchart showing in detail FIG.
It is a flowchart which shows the display process of step S6 in detail.
You. 9 to 11 show the display panel 14 in various states.
Change of the display. Below, these drawings
Based on the above, the operation of this embodiment will be described for each mode.
To go. (1) Operation in clock mode For example, if 0 is set in the mode register M now,
Assuming that the watch mode is set to
In step S1, it is determined whether or not there has been a switch input.
If there is no input, go directly to step S3.
The process proceeds to step S6, that is, the display process of FIG. In this display process
First, in step S75, when the value of the mode register M is 0
Determine that the watch is in the clock mode and proceed to the next step.
In S76, the total number of clocks is displayed on the first display portion 14a of the display panel 14.
The hour, minute and second digit data of the circuit 4, that is, the time data
Is displayed, and the process proceeds to step S77.
Of the month and day digits of the clock circuit 4
Data, that is, date data, and then the status of FIG.
Return to step S1. Hereinafter, unless there is a switch operation,
The same operation is repeated. For example, now, the total clock circuit 4 is
It is assumed that 10: 8: 35 on October 30 is being counted.
And the display on the display panel 14 is as shown in FIG.
become. In this clock mode, for example, a total clock circuit 4
To correct the current time data counted by
A switch other than the switch S3 will be operated,
At this time, the operation is detected in step S1 of FIG.
Proceed to step S2, ie, FIG. 4, and operate in step S10.
It is determined that what has been done is not switch S3, and
Proceeding to step S15, the value of the mode register M becomes 0
The clock mode switch in step S16.
Switch processing, the processing corresponding to the switch input, for example,
Correction processing and the like are executed. (2) Operation in stopwatch mode As shown in FIG.
Switch S3 to switch the mode to
You. At this time, the operation is detected in step S10 of FIG.
Then, in the next step S11, the value of the mode register M is set to 0
To 1 to set the stopwatch mode. this
After entering stopwatch mode,
Steps S1 and S3 in FIG.
Then, the process proceeds to step S6, that is, the display process in FIG.
Step S75, the processing of steps S80 to S85 (detailed later)
Described) and the stopwatch is displayed on the first display unit 14a.
The stopwatch time ST from the counter 11
Total time, which will be described later, and a third display are displayed on the display unit 14b.
The stage number is displayed in the section 14c. This place
If the stopwatch time ST is still 0 before the measurement starts
Yes, and the mode switch to the stopwatch mode this time
Before switching to the recall mode, which will be described later,
When initializing the data and memory,
The run time is also 0 and the stage number is 1.
The display of the rule 14 is as shown in FIG. As described above, the stopwatch mode
After switching to the mode, the switch
Switch S1 is operated. In response to this operation, the steps in FIG.
From step S1 to step S2, that is, the switch processing of FIG.
Proceeds to step S17 after steps S10 and S15.
That is, proceed to the stopwatch mode switch processing of FIG.
No. Then, the switch S1 is operated in step S20.
Is detected, and the start flag SF is set in step S21.
It is determined that the value is 0, and the next step S2
Proceed to 2 and start measurement with the value of the start flag SF set to 1.
Is stored, and then, in step S23, the RS free
A set signal is sent to the flip-flop 9, and this RS flip
The AND gate 10 is opened by the output Q of the flop 9 to
The 100 from the frequency dividing circuit 3 is supplied to the top watch counting circuit 11.
Hz signal, and the stopwatch counting circuit 11 counts
Start the operation. In this way the stopwatch meter
After the counting operation of the numerical circuit 11 is started, the state shown in FIG.
Proceeds to step S3, and the set value of the start flag SF becomes 1.
Check that the above counting operation is being performed.
Then, in the next step S4, the stopwatch counting circuit 1
1 that the overflow signal OF has not been sent
That is, the stopwatch counting circuit 11 can count.
That it is not enough to count the maximum count data
After confirming, the process proceeds to the display process of step S6. And stay
After steps S75 and S80, the split
The value of the split flag SPF is 0,
It is determined that it is not being displayed, and the process proceeds to step S82.
The first display unit 14a displays the stopwatch counting circuit 11
The top watch time ST is displayed, and in step S83
Total time of total time register TOM (this time
In this case, the value is 0 because the measurement has just started.)
Total tie at the present time by adding top watch time ST
Get Then, the next step S84 is the second display unit.
14b displays the total time at the present time, and
In step S85, a stage register is displayed on the third display unit 14c.
The stage number of SN, that is, 1 is displayed. The passage of time is measured as described above.
If you want to finish the measurement before 24 hours elapse,
Switch S4 is operated in accordance with the end timing of.
In this case, this operation is detected in step S30 of FIG.
In step S31, the value of the start flag SF becomes 1
Is determined to be present, and in step S32, this start is performed.
The measurement flag is set to 0 and the measurement is stopped.
Then, the process proceeds to step S33, where the RS flip-flop is
Sends a reset signal to the gate 9 and closes the AND gate 10
And stops the counting operation of the stopwatch counting circuit 11.
Then, in step S34, the split flag SRF is set.
The value is not 1;
Check that the stop time is not displayed
The watch mode switch process ends. After that, in FIG.
After step S3, the process proceeds to the display process of step S6,
The same processing is performed. The stopwatch measured as described above
Time ST in the first stage,
The memory ME₁Switch S4 again to memorize
Make. Also at this time, this operation is performed in step S30 of FIG.
And at step S31 the value of the start flag SF
Is not already 1, but is counted by the stopwatch counting circuit 11.
It is determined that the operation has stopped, and the process proceeds to step S40.
The value of the stage register SN is 1 and is less than 30
The process proceeds to step S41. Steps
In step S41, the stopwatch counting circuit 11
The watch time ST is specified by the stage register SN.
Stage memory, ie, stage memory ME₁
In the next step S42, the stage register
The value of the star SN, that is, 1 is stored in the storage data number register MN.
Set and store one data in stage memory SM
It is memorized to have been done. In the following step S43,
Value of the total time register TOM (in this case, it becomes 0
Is added to the above stopwatch time ST
Then, in step S44, stopwatch
Send clear signal C to counting circuit 11
The time ST is returned to 0, and in step S45, the next
The value of the stage register SN in preparation for the measurement of the second stage
Is increased by one to two. After that, the steps in FIG.
After S3, the process proceeds to step S6, that is, the display process of FIG.
Steps S80 to S85 are executed in the same manner as described above.
It is. Also, as described above, the first stage
After the measurement, time elapses, and measurement in the second stage
When performing the measurement,
The switch S1 is operated as described above. In this case as well,
The operation is detected in step S20 of FIG.
Proceeding to step S23 via S22, the RS flip-flop
The stopwatch counting circuit 11
Is started. After that, step S in FIG.
3 and S4, the process proceeds to step S6, that is, FIG.
Through steps S75, S80 and S81 to step SS82
The first display section 14a displays the stopwatch total at that time.
The stopwatch time ST from the number circuit 11 is displayed,
In a succeeding step S83, a total time register TOM is set.
Total time, ie the stop at the first stage
At the watch time, the current stopwatch time ST
Calculate the total time added at the current time, and
This total time is displayed on the second display section 14b in S84.
Then, in step S85, the stage display is displayed on the third display unit 14c.
The stage number of the register SN, that is, 2 is displayed. The measurement of the second stage is started as described above.
After the start, each time the display process starts, the first
The stopwatch time ST at that time is displayed on the display unit 14a.
Is displayed, and the total time at that time is displayed in step S83.
(The value of the total time register TOM,
In the case of the first stage,
Top watch time ST)
In step S84, the total time is displayed on the second display unit 14b.
Is displayed on the third display unit 14c in step S85.
The stage number of the register SN, that is, 2 is displayed.
Good. After a lapse of time as described above,
When stopping the measurement in the two stages,
Operate switch S4. At this time, the operation is
Detected in step S4, and after step S31, to step S32.
To return the value of the start flag SF to 0, and step S33
Now, the RS flip-flop 9 is set to the reset state and
The counting operation of the watchwatch counting circuit 11 is stopped, and
In step S34, the value of the split flag SPF is 0 and 1
Judge that it is not turned on, this stopwatch mode
End the switch processing. Then, in the subsequent display processing,
When a stopwatch is displayed on the first display unit 14a in step S82
ST, stopwatch time in the second stage
Is displayed, and in step S83, the total time
The value of TOM (in this case, the stop
Stopwatch time)
ST, the stopwatch time in the second stage
Add to get the current total time and
In step S84, the total time is displayed on the second display panel 1
4b, and the stage register S
The stage number of N, that is, 2 is displayed. The second stay measured as described above
Stopwatch time in the stage memory ME_TwoTo
In this case, the switch S4 is operated in this case as well.
You. Also at this time, the operation is detected in step S30 of FIG.
And then proceeds to step S41 via steps S31 and S30.
Only when the stopwatch of the stopwatch measurement circuit 11 is stopped
ST is the stopwatch time in the second stage
And stage memory ME_TwoAnd in step S42
Stores the stage number of the stage register SN, that is, 2
The data is stored in the data number register MN.
Value of the total time register TOM (in the first stage,
The stopwatch time is up)
Time ST of the switch counting circuit 11,
The sum of the stopwatch time in the second stage
And in the next step S44 a stopwatch
When the clear signal C is sent to the counting circuit 11 to stopwatch
During the interval ST, and in step S45, the next
The stage number of the stage register SN is set to 1 in preparation for the measurement of
Only 3 which is bigger. In the subsequent display processing, the steps shown in FIG.
The processing of S82 to S85 is executed in the same manner as described above, and the first display is performed.
A stopwatch of the stopwatch counting circuit 11 is provided in the section 14a.
Watch time ST (in this case, already cleared to 0
), The current total time is displayed on the second display section 14b.
(In this case, the stopwatch for the first and second stages
The time is the sum), the stage is displayed on the third display unit 14c.
The stage number of register SN, that is, 3
Shown. Hereinafter, in the same manner as described above, the third, fourth, fifth,
Perform measurements at stages 6 and 7, and
The watch time is set to the stage memory ME._Three~ ME₇Each
And memorized. In this case, for example,
Time of total time register TOM at 4:00
When the time is 5 minutes and 42 seconds, the display on the display panel 14 is
The result is as shown in FIG. The next 8th stay
When starting measurement with the switch S1 as described above,
To operate. In this case, the operation is performed in the same manner as in FIG.
Detected in step S20, processing in steps S21 to S23.
In the subsequent display processing, step S82 in FIG.
The processing from S85 to S85 is performed. And this 8th
15:41:72 has passed since the start of measurement on the stage
At the time of passing, as shown in FIG.
One second 72 is displayed on the first display unit 14a, and the seventh stage is displayed.
Up to the total time of the total time register TOM up to
Total time 4 hours 2 with 15 minutes 41 seconds 72 added
1:23 is displayed on the second display unit 14b, and the stage number is displayed.
No. 8 is displayed on the third display section 14c. By the way, as described above, a certain stay
After starting the measurement at
Elapse of time from stopwatch counting circuit 11
Is displayed on the first display unit 14a.
Is displayed on the screen, but this display changes rapidly.
Is not easy to read. To read it easily,
If it is displayed on the first display section 14a as a split time,
Good, but to do so, as shown in FIG.
Manipulate. At this time, the operation is performed in step S20 of FIG.
The value of the start flag SF is detected in the next step S21.
Is 1 instead of 0 and is counted by the stopwatch counting circuit 11.
After determining that the operation is in progress, the process proceeds to step S24,
Split time with the value of the split flag SPF set to 1
Is displayed on the first display unit 14a.
The stopwatch time ST of the watch counting circuit 11 is
Set as split time in split memory SPM
You. Then, in the subsequent display processing, steps S75 and S80
To step S81, and the split flag SPF
Confirm that the value of is not 1 but 0.
Proceed to step S86 to display the split memory S in the first display unit 14a.
Displays the split time set in PM, and
In step S87, the split time is displayed on the second display unit 14b.
Is displayed, and the process proceeds to step S88.
No. In step S88, the split time is displayed.
Judge that 5 seconds have not yet passed since the start of
Then, the process proceeds to step S85 and the stage is displayed on the third display unit 14c.
Display the number. For example, the split time is 25 minutes 55
At second 05, the display on the display panel 14 is shown in FIG.
It looks like this. Then, for the next 5 seconds, the display process
Each time you enter, the same processing as above is performed, and after 5 seconds elapses
Is detected in step S88 of the above display process.
Then, in step S89, the value of the split flag SPF is set to 0.
Return to After that, every time the display process starts, the
Steps S75 and S80 to S85 are executed, and stop
The stopwatch time ST of the watch counting circuit 11
Return to the display state where it was displayed. By the way, split
Before the 5 seconds elapse from the start of the time display,
Switch S4 was operated to stop the measurement in the page
At this time, as described above, the operation is performed in step S30 of FIG.
Is detected, and the process proceeds through steps S31 to S33.
In step S34, the value of the split flag SPF is set to 1.
Is determined, and in the next step S35, the split
The value of the reset flag SPF is returned to 0, and the subsequent display processing (FIG. 8)
Then, the processing of steps S80 to S85 is executed as described above.
Stopwatch counting instead of split time
The stopwatch time ST of the circuit 11 is displayed on the display panel 1
4 is displayed. The measurement in the eighth stage is stopped.
In this case, the switch S4 is operated as described above. to this
Then, the same processing as described above is executed (step S30 in FIG. 5).
To S34, steps S3 and S4 in FIG. 3, steps in FIG.
S80 to S85), the display panel 14 includes
As shown, the stopwatch time for this stage,
The total time and the like at the time of the stop operation are displayed. Also, the stopwatch time is
Stored in the corresponding stage memory of the memory unit SM.
To operate the switch S4 as described above,
The same processing as described above (steps S30 to S34 in FIG. 5,
(Step S3 in FIG. 3, Steps S80 to S85 in FIG. 8)
Is running above the stopwatch time is the stage note
The display unit 14 stores the total tie
The total time of the timer register TOM is displayed. In the above description, measurement of a certain stage is started.
At that point, no more than 24 hours have passed since then.
This is about the operation when stopping page measurement.
However, after the start of measurement, a long time of 24 hours or more (for example,
For about 75 hours)
And then describe the operation when the measurement is stopped.
I will tell. A certain stage (however, when the
Measurement).
Start in the same way, and then start measuring
24 hours, the maximum time that can be counted
The stopwatch counting circuit 11
-Send a flow signal OF. In this case, this over
The flow signal OF is detected in step S4 of FIG.
The process proceeds to step S5, that is, the overflow process of FIG. So
First, in step S65, the stage register SN
Check that the stage number is 30 or less, and
In step S66, this stage register SN specifies
Store 24 hours in the stage memory (for example,
The measurement relates to the 27th stage and the stage register SN
Is set to 27 as the stage number
Is stage memory ME₂₇24 hours). True
Later, in step S67, the stage register SN
Let the stage number be the total number of data in the stage memory unit SM
And set it in the storage data number register MN.
In S68, the total time of the total time register TOM
Is set to be longer by 24 hours, and in step S69
Send clear signal c to watch counter circuit 11 to count
The value is cleared, and in step S70, the subsequent measurement
Is the stage register S for measurement in the next stage.
It is assumed that the stage number of N is increased by one. like this
After the overflow process is completed, the display process
Processing (FIG. 8), and the processes of steps S80 to S85 are performed before.
This is done in the same way as described above,
The switch time ST and the like are displayed on the display panel 14. The above operation is performed by operating the switch S4.
Repeat every 24 hours unless time elapse is stopped
Each time, the corresponding of the stage memory unit SM is
Stage memory has
24 hours are stored as the watch time. The above operation is not described in the stage memory unit SM.
The stage memory was in a state where it was left
Here are all the stage notes in the stage memory section SM
After the stopwatch time is memorized in the
Will be described. Stopwatch time for all stage memories
Even after being memorized, the time
At the start of the excess measurement, the switch S1
To operate. Also in this case, the operation is performed in step S2 of FIG.
0, and the processes of S21 to S23 are performed.
In the display processing (FIG. 8), the processing of steps S80 to S85
When the stopwatch is ticking on the stage
The interval ST and the like are displayed on the display panel 14. And when
After a while, when measuring at this stage,
Similarly, the switch S4 is operated. In this case, this operation
Is detected in step S30 of FIG.
The processing of 31 to S34 is executed in the same manner as described above, and the display processing (FIG.
8 to steps S80 to S85). Like this
Stage memo of this stopwatch time measured
To store the information in the switch SM, the switch S4 is operated in the same manner as described above.
Make. In this case, the operation is performed in step S40 of FIG.
Detection, and the process proceeds to step S40 via step S31.
In this step S40, the stage of the stage memory unit SM
It is determined that the number is not already 30 or less, and step S
46, the stage memory M of the stage memory unit SM
E_Two~ ME₃₀The stopwatch time stored in
Stage memory ME each number is smaller by 1₁~ M
E₂₉Shift and store in the stage memory₃₀Empty
(Note that stage memory ME₁Remembered in
Stopwatch time is erased). And
In the next step S47, the stopwatch counting circuit 1
1 stopwatch time ST
The above stage memory ME₃₀Written in
Then, the process proceeds to steps S43 to S45, and
The same processing is executed, and the same processing is performed through step S3 in FIG.
To display processing (steps S80 to S85 in FIG. 8)
No. The above is a description of the unstored data in the stage memory unit SM.
After the stage memory is exhausted,
Measurement and switch it 24 hours before the start of the measurement.
To stop the measurement and stop
When the switch time is stored in the stage memory unit SM
Operation, but measurement at the above stage was started.
If the measurement is continued without stopping even after 24 hours from the start
The operation in this case will be described below. In this case, the measurement proceeds in the same manner as described above,
When the top watch counting circuit 11 counts 24 hours
The stopwatch counting circuit 11
Send out the number c. This clear signal c is used as shown in FIG.
Detected in step S4, step S5, ie,
Proceed to bar flow processing. Then, in step S65, the step
When the stage number of the storage register SN becomes 30 or less
It is determined that there is not, the process proceeds to step S71, and the stage
Stage memory ME of memory unit SM_Two~ ME₃₀Remember
Stopwatch time, each number is only 1
Small stage memory ME₁~ ME₂₉Shift to memory
And stage memory₃₀Empty. Next, step S7
2 is the stage memory₃₀To the stage
Memorize 24 hours as watch time, and then
Steps S68 to S70 are executed in the same manner as described above, and the display processing is performed.
The process proceeds to FIG. 8 (step S80).
To S85). (3) Operation in recall mode As described above, measure in stopwatch mode,
Each stage stored in the stage memory of the stage memory unit SM
The stopwatch time at the tent is displayed on the display panel 14.
When displaying and confirming, first, the stop
Switch from touch mode to recall mode. this
The mode is switched by operating the switch S3 as shown in FIG.
Do it. At this time, the operation is performed in step S10 of FIG.
, And in the next step S11, the value of the mode register M
From 1 to 2 to set the recall mode. After that
Proceeding to step S12, the value of the mode register M is already 2
To determine that the unit is in recall mode,
In step S13, 1 is set to the memory designation register RN,
Stage memory ME₁Display from stopwatch time
To do so. In the subsequent display process,
Proceeding to step S90 via steps S75 and S80,
That the value of the constant register RN is 1 instead of 0
Judge and proceed to step S92. In this step S92
Is the state specified by the memory specification register RN.
Memory, that is, stage memory ME₁The stopw
The switch time is displayed on the first display section 14a, and the next step
In S93, the value of the memory designation register RN, that is, 1 is displayed.
At the time of stopwatch being displayed on the first display section 14a.
The stage memory ME₁The first step stored in
Indicates that it is the stopwatch time in the page. example
For example, stage memory ME₁The first stay stored in
Stopwatch time is 1 hour 40 minutes 17 seconds 41
Is displayed on the display panel 14 as shown in FIG.
Will look something like this: As described above, the stage memory ME₁No
After confirming the top watch time, stage memory ME
_Two, ME_Three, ME_Four,… Stopwatch time, in order
Next, when you want to display and confirm on the display panel 14
Is operating the switch S1 as shown in FIG.
Good. At this time, every time the switch S1 is operated, the switch of FIG.
From step S1 to step S2, ie, the switching process of FIG.
The process proceeds to steps S10 and S15, and then to step S1.
8, ie, proceed to the recall mode switch process of FIG.
Confirm that switch S1 has been operated in step S50
Then, in step S51, the value of the memory designation register RN is written.
Judge that the value of the storage data number register MN has not been reached
Then, in step S52, the value of the memory designation register RN is set to 1
Only be larger. And in the subsequent display processing,
Similarly, after steps S75, S80, and S90, step
Specified by the memory specification register RN in step S92.
1st display section 1
4a, and in step S93, the stored data number register
The value of MN is displayed (see b, c, d in FIG. 11). As described above, the stage memory unit SM
All stopwatches stored in the stage memory of
The time is sequentially displayed on the display panel 14, and the last
Stopwatch time stored in stage memory
Is displayed on the display panel 14, the switch S1 is turned on.
When operated, as shown in FIG.
14b shows the total time of the total time register TOM
Is displayed. In this case, the operation of the switch S1 is performed as shown in FIG.
Is detected in step S50, and the process proceeds to step S51.
The value of the re-designation register RN is equal to the value of the storage data number register MN.
It is not a state where the value has not been reached, but both values are already equal.
Is detected, the process proceeds to step S53, and the memory is designated.
The value of the register RN is set to 0. And in the subsequent display process
In step S90, the value of the memory designation register RN becomes zero.
The total time register TOM
Total time, that is, stored in the stage memory unit SM.
The total of the stopwatch time is displayed in the second display section 14b.
To be displayed. For example, if the total time register TOM is
If the total time is 64 hours, 14 minutes, 35 seconds,
The display on the display panel 14 is as shown in FIG.
Becomes The switch S1 was operated in the above state.
At this time, as shown in FIG.₁of
Return to the state where the stopwatch time is displayed. At this time
The operation of the switch S1 is detected in step S50 of FIG.
After step S51, the memory designation
In the subsequent display processing, the value of the register RN is set to 1 which is larger by one.
The stage memory M is displayed on the display panel 14 in the same manner as described above.
E₁Display the stopwatch time etc. (step S
90, S92, S93). The above is the description of each stage of the stage memory unit SM.
The stopwatch time of the memory
When displaying in the order stored in the memory
However, the order of this display was reversed, and
When displaying in the order stored in the stage memory
Displays the switch S4 as shown in FIG.
In this case, each time the operation is performed, the operation is performed in the step of FIG.
It is detected in S55, and the process proceeds through steps S56 and S58.
In step S60, the value of the memory designation register RN is decreased by one.
In the subsequent display processing, the memory finger
Of the stage memory specified by the value of the constant register RN.
Stopwatch time is displayed on the display panel 14.
(Steps S90, S92, S93 in FIG. 8). By operating the switch S4 as described above,
Therefore, while making the value of the memory designation register RN small,
Sequentially stored in the stage memory with the smallest number.
Stopwatch time is displayed on the display panel 14.
When the value of the memory designation register RN reaches 1,
When the switch S4 is further operated in step
Detected in step S55, proceed to step S56, and
Judge that the value of the constant register RN has reached 1,
In step S57, the value of this memory designation register RN is
In the subsequent display processing (FIG. 8),
The total time register TOM is displayed on the second display section 14b.
The total time is displayed (steps S90, S91). In the above state, the switch S4 is further operated.
When made, the number is the largest as shown in FIG.
Stopwatch time stored in stage memory
And its stage number are displayed on the display panel 14.
You. At this time, the operation of the switch S4 is performed in step S of FIG.
55, and after step S56, in step S58.
Check that the value of the memory designation register RN is 0.
Then, the process proceeds to step S59 to store in the memory designation register RN.
Set the value of the storage data number register MN, and
In the process (FIG. 8), in steps S90, S92 and S93, the previous
Store in the stage memory with the highest number in the same way
Stopwatch time and its stage number
The number is displayed on the display panel 14. As described above, the stage memory unit SM
Check all stopwatch times stored in
Switch S2 to erase these memories
Manipulate. At this time, the operation is performed in step S61 of FIG.
Detect and proceed to step S62. And this step S
At 62, the data is stored in the stage memory of the stage memory unit SM.
Stopwatch time, total time
Register TOM total time and stored data number register
Erase the value of MN and set 1 to the stage register SN
I do. In the recall mode as described above,
After finishing the operation, switch from the recall mode to the watch mode.
In order to return to the state, the switch S3 is operated as shown in FIG.
Make. At this time, the operation is performed in step S10 of FIG.
The process proceeds to step S11, and the value of the mode register M is
Is returned from 2 to 0, and the watch mode is set.
8) In steps S75 to S77, the same processing as described above is performed.
Executes and displays the time of the total clock circuit 4 on the display panel 14.
Show. [0045] 【The invention's effect】As described above, according to the present invention,
Makes it very easy to measure the passage of time over long periods of time
To provide a stopwatch device.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a diagram showing a configuration of an embodiment of the present invention. FIG. 2 is a diagram showing a configuration of a RAM in FIG. 1; FIG. 3 is a general flowchart showing an outline of the operation of the embodiment. FIG. 4 is a flowchart showing the switch processing in FIG. 3 in detail. FIG. 5 is a flowchart showing details of a stopwatch switch process in FIG. 4; FIG. 6 is a flowchart showing details of a recall mode switch process in FIG. 4; FIG. 7 is a flowchart showing the overflow processing in FIG. 3 in detail. FIG. 8 is a flowchart showing the display processing in FIG. 3 in detail. FIG. 9 is a diagram showing a change in display accompanying a mode change. FIG. 10 is a diagram showing a change in display in a stopwatch mode. FIG. 11 is a diagram showing a change in display in a recall mode. [Description of Signs] 13 Watch case 14 Display panel 14a First display unit 14b Second display unit 14c Third display unit ST Stopwatch time OF Overflow signal C Clear signal M Mode register SF Start flag SN Stage register MN Storage data number register TOM total time register RN memory designation register SPF split flag SPM split memory SM stage memory R register ME _{1 to} ME ₃₀ stage memory

Claims (1)

(57) Patent Claims 1. A stopwatch counting circuit, the start of the stopwatch counting circuit, and a control means for controlling the stop and reset, has a plurality of storage portions, by said control means storage means for storing the count value data of the stopwatch counting circuit every time the stopwatch counting circuit is reset in order to the plurality of storage units, arrives on the stopwatch counting circuit counts the maximum count data In this case, the maximum count value data is stored in a storage unit next to the storage unit previously stored in the storage unit, and the restart unit that starts the stopwatch counting circuit from 0 ; Count data stored in multiple storage units
Totaling means for calculating the total data of data
Indication control means and the count value data of a plurality of storage units of the storage means are sequentially read
And a switching display control means for switching and displaying the stopwatch.