CN209378416U - Swimming turn number counter - Google Patents
Swimming turn number counter Download PDFInfo
- Publication number
- CN209378416U CN209378416U CN201821594526.7U CN201821594526U CN209378416U CN 209378416 U CN209378416 U CN 209378416U CN 201821594526 U CN201821594526 U CN 201821594526U CN 209378416 U CN209378416 U CN 209378416U
- Authority
- CN
- China
- Prior art keywords
- compass
- counter
- swimming
- infrared
- waterproof case
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model relates to a kind of swimming turn number counters, including waterproof case and the battery being mounted in waterproof case, circuit board, compass, infrared illuminator, two for receiving the infrared remote receiver of infrared illuminator signal, the compass includes pedestal and pointer, infrared illuminator is mounted on the pointer of compass, two infrared remote receivers are separately mounted to the east and west two sides of compass pedestal, counter is provided on the circuit board, counter passes through circuit connection infrared remote receiver, control switch and the display for display counter numerical value are provided on the waterproof case.The characteristic of the pointer of compass guide always is utilized in the utility model, it joined infrared illuminator, infrared remote receiver, up counter and display, allow the movement of human body 180 degree rotation when swimming that the pedestal of compass is driven to rotate, so that counter be made to be counted.The utility model can help accurately to calculate the circle number of its swimming in the people of swimming, convenient for understanding amount of exercise.
Description
Technical field
The utility model relates to a kind of swimming turn number counters.
Background technique
Swimming is that people generates under the buoyancy of water and floats up, and by buoyancy by the regular movement of limbs, is made
The technical ability of body regular movement in water.Swimming exercise is one of sports items that men and women, old and young like and summer people
A kind of motion mode for liking ardently.It there are no the turn number counter for being exclusively used in swimming currently on the market, people are when swimming pool is swum
The circle number for voluntarily calculating swimming, due to being counted in swimming, often error omission or the case where miscount can not accurately
Solve amount of exercise.Therefore need to research and develop a kind of swimming turn number counter, to help the people to swim accurately to calculate the circle number of its swimming.
Summary of the invention
Technical problem to be solved by the utility model is: providing a kind of swimming turn number counter, which can be helped
The people of swimming accurately calculate the circle number of its swimming, convenient for understanding amount of exercise, solve the above-mentioned problems of the prior art.
The technical solution for solving above-mentioned technical problem is: a kind of swimming turn number counter, including waterproof case and is mounted on waterproof
Battery, circuit board, compass, infrared illuminator in shell, two for receiving the infrared remote receiver of infrared illuminator signal,
The compass includes pedestal and pointer, and infrared illuminator is mounted on the pointer of compass, and two infrared remote receivers are pacified respectively
Mounted in the east and west two sides of compass pedestal, counter is provided on the circuit board, counter is red by circuit connection
Outer receiver is provided with control switch and the display for display counter numerical value on the waterproof case.
Circuit board installation card slot and compass installation card slot are provided in the waterproof case, circuit board is mounted on circuit board
It installs in card slot, compass pedestal is mounted in compass installation card slot.
The battery is rechargeable battery, and charge port is provided on waterproof case, and waterproof cover is provided at charge port, described anti-
Rest part of the water shell in addition to charge port is enclosed with one layer of waterproof membrane.
The utility model is made of using the characteristic of the eternal guide of compass, includes waterproof case, display, circuit
The components such as plate, compass.Circuit board is made of up counter, decoder, reset circuit etc..Compass is mechanical finger compass,
One end of pointer is provided with an infrared illuminator, is each provided with one totally two in eastern two orientation in the west of compass pedestal
Infrared remote receiver.Because the earth carries magnetic field, the pointer of compass is all directed to southern forever.When compass is turned one
180 degree, when to another direction of right opposite, although pointer has a little swing, but it still points to south.From another angle
Degree says that pointer direction does not become, but 180 degree rotation has occurred in entire instrument of the compass in addition to pointer.In straight line swimming,
Although compass has swing, but swing and be no more than 90 degree, does not cause the induction of the infrared remote receiver as meter circle.This is practical new
Type is exactly that the characteristic of the pointer of compass guide always is utilized, and joined infrared illuminator, infrared remote receiver, up counter
And display, allow the movement of human body 180 degree rotation when swimming that the pedestal of compass is driven to rotate, so that counter be made to be counted
Number.
Therefore the people to swim can be helped accurately to calculate the circle number of its swimming using the utility model, it is convenient for understanding amount of exercise.
In the following, making further to the technical characteristic of the swimming turn number counter of the utility model in conjunction with the accompanying drawings and embodiments
It is bright.
Detailed description of the invention
Fig. 1: the swimming turn number counter top view of the utility model.
Fig. 2: the swimming turn number counter front sectional view of the utility model.
Fig. 3: the compass arrangement schematic diagram (being equipped with infrared remote receiver and infrared illuminator) of the utility model.
Fig. 4: the utility model circuit diagram.
In figure: 1- waterproof case, 2- display, 3- electric wire, 4- battery, 5- control switch, 6- circuit board, 7- compass,
71- pedestal, 72- pointer, 8- infrared remote receiver, 9- infrared illuminator, 10- compass install card slot, 11- circuit board installation card
Slot.
Specific embodiment
Embodiment 1: a kind of swimming turn number counter as shown in Figure 1-Figure 3, including waterproof case 1 and is mounted in waterproof case
Battery 4, circuit board 6, compass 7, infrared illuminator 9, two for receiving the infrared remote receiver 8 of infrared illuminator signal,
The compass 7 includes pedestal 71 and pointer 72, and infrared illuminator 9 is mounted on the pointer 72 of compass, two infrared receivers
Device 8 is separately mounted to the east and west two sides of compass pedestal 71, be provided with counter on the circuit board, counter passes through
Circuit connection infrared remote receiver 8 is provided with control switch 5 and the display for display counter numerical value on the waterproof case
2。
In the present embodiment, circuit board installation card slot 11 and compass installation card slot 10, electricity are provided in the waterproof case
Road plate is mounted in circuit board installation card slot, and compass pedestal is mounted in compass installation card slot.It is described as a kind of transformation
Circuit board and compass can also be mounted in waterproof case using other modes.
In the present embodiment, the battery is rechargeable battery, and charge port is provided on waterproof case, is provided at charge port anti-
Water cover, rest part of the waterproof case in addition to charge port are enclosed with one layer of waterproof membrane (being not drawn into figure).As a kind of change
It changes, water-proofing treatment can be carried out using other structures, or do not carry out water-proofing treatment especially, using the waterproof with bandage when use
It is worn on user head or other positions again after bag sealing.
The utility model circuit is constituted: as shown in Figure 4.
1, infrared illuminator is a movable infraluminescence pipe LED1, passes through active wire on the pointer of compass
It is connected to circuit board.D1 and D2 is the symmetrical both ends of 2 infrared receiving tube (infrared remote receiver) mounting circuit boards, LED1 and D1,
D2 constitutes detection circuit.
2, U1, U2 are 2 decimal addition counters, in this circuits cascading at the up counter of 100 systems, meter
Number range (00~99).
3, U3 and U4 constitutes a digital display.
4, U12 is 555 time base circuits and C1, C2, C3, D3, R4, R5 constitute a monostable circuit, and effect is
Generate one section of delay time.
5, U5A and U5B is 2 d type flip flops, and U11A, U11B are AND gate circuits, and U7A, U7B, U7C are OR circuit, U8A
It is not circuit, they and monostable circuit constitute control circuit, and control counter works.
6, S1 is a reset button, and effect is zeroed out to counter and trigger.
Circuit theory: pressing reset button, counter O reset, and display shows the end the Q output of 00, while 2 triggers
It is the output of the non-end ' 0 ', Q is ' 1 ', data input pin D signal is ' 1 ', waits the signal of detection circuit.When LED1 infraluminescence pipe
When by D1 infrared receiving tube, generates a rising edge and be added to trigger U5A pulse input end LCK, so that the output of the end Q is ' 1 ',
The output of the non-end Q is that ' 0 ', Q passes through or door U7A control counter DOWN, makes it ' 1 ' into up counter state, at this time with
NOT gate U11A mono- inputs the end Q for terminating to trigger U5B, and signal is ' 0 ', gate circuit has been lockked, so that pulse signal can not
Reach the counting pulse input end UP of counter, counter will not add one.When LED1 infraluminescence pipe passes through D2 infrared receiving tube
When, it generates a rising edge and is added to counter U1 pulse input end UP by U11B, U7B and completes one so that counter adds 1
Circle counts.This pulse simultaneously triggers monostable circuit by C2 and generates time delayed signal T=1.1RC delay time, passes through
U7C, U8A are added to trigger U5 reset terminal CLR, so that trigger output end Q is ' 0 ', pulse input are lockked in T time, is kept away
Exempt from counter false triggering.Similarly, when LED1 infraluminescence pipe first passes through D2 infrared receiving tube using D1 infrared receiving tube
Counter can be made to add 1, complete to count a circle.
The course of work of the utility model: by the utility model be worn on the head of swimmer by fixing belt or other
Control switch is opened at suitable position, and the utility model is auto-power on and data are zero clearly, starts meter circle work.When swimming, often
It is personal all to be turned round according to the u-turn of habit direction, regardless of the how many circles of trip all keep the same direction to turn round.When trip half-turn, for the first time
It turns round, the compass pedestal of equipment can rotate 180 degree, centainly have an infrared remote receiver by infrared hair on simultaneously reception pointer
The light that light device issues, only receives information, but counter is without counting at this time；When turning round for the second time according to habit, another is infrared to be connect
Receive the light instruction that device can pass through and receive infrared illuminator sending, up counter add 1(only work as two of compass pedestal it is red
Outer receiver all receives infrared ray twice, and counter just counts).The rest may be inferred, and odd number is turned round, and only receives instruction, addition
Gauge is not added 1, and even numbers is turned round, and not only receives instruction, and up counter also adds 1.The utility model is turned round this using swimming and is moved
Make, the orderly meter of Lai Shixian equipment encloses work.So to guarantee the completion of touch turn using the utility model, especially swim
When being enclosed to last one, it please guarantee that meter circle data correctly show (facing swimming pool terminates) plus a touch turn, not so need certainly
Oneself adds 1.
When use during the beat of pointer, it is possible to the multiple receiving infrared-ray light of infrared remote receiver, but it is same
Receiver, receive just has record for the first time, second of reception of continuous time period, no record, and instrument waits second infrared ray to connect
It receives device and receives second of infrared ray, complete primary meter circle.
Claims (3)
1. a kind of swimming turn number counter, it is characterised in that: including waterproof case and be mounted in waterproof case battery, circuit board,
Compass, infrared illuminator, two for receiving the infrared remote receiver of infrared illuminator signal, the compass include pedestal and
Pointer, infrared illuminator are mounted on the pointer of compass, and two infrared remote receivers are separately mounted to the east of compass pedestal
With west two sides, counter is provided on the circuit board, counter passes through circuit connection infrared remote receiver, the waterproof case
On be provided with control switch and the display for display counter numerical value.
2. swimming turn number counter according to claim 1, it is characterised in that: be provided with circuit board installation in the waterproof case
Card slot and compass install card slot, and circuit board is mounted in circuit board installation card slot, and compass pedestal is mounted on compass installation
In card slot.
3. swimming turn number counter according to claim 1 or 2, it is characterised in that: the battery is rechargeable battery, waterproof case
On be provided with charge port, waterproof cover is provided at charge port, rest part of the waterproof case in addition to charge port is enclosed with one
Layer waterproof membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821594526.7U CN209378416U (en) | 2018-09-28 | 2018-09-28 | Swimming turn number counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821594526.7U CN209378416U (en) | 2018-09-28 | 2018-09-28 | Swimming turn number counter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209378416U true CN209378416U (en) | 2019-09-13 |
Family
ID=67866141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821594526.7U Active CN209378416U (en) | 2018-09-28 | 2018-09-28 | Swimming turn number counter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209378416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111265841A (en) * | 2020-02-05 | 2020-06-12 | 北京卡路里信息技术有限公司 | Swimming lap number determining method, device, equipment and storage medium |
-
2018
- 2018-09-28 CN CN201821594526.7U patent/CN209378416U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111265841A (en) * | 2020-02-05 | 2020-06-12 | 北京卡路里信息技术有限公司 | Swimming lap number determining method, device, equipment and storage medium |
| CN111265841B (en) * | 2020-02-05 | 2021-07-27 | 北京卡路里信息技术有限公司 | Swimming lap number determining method, device, equipment and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4993004A (en) | Passively activated lap counter and timer | |
| US7345958B1 (en) | Swimming lap counter and method of use | |
| CN209378416U (en) | Swimming turn number counter | |
| CN205158728U (en) | Sign language translating system | |
| US4530105A (en) | Lap counter | |
| CN105639894A (en) | Wristband with school card function | |
| CN205721107U (en) | A kind of can the child intelligence wrist-watch of plug-in card | |
| CN205942282U (en) | Intelligence life information watch | |
| CN202433702U (en) | Wrist watch transmitting movement information to cloud end by utilizing Bluetooth with ultralow power consumption | |
| CN206039385U (en) | Watch -type computer | |
| CN204996076U (en) | Wrist strength ball based on bluetooth carries out data transmission | |
| CN205539975U (en) | Compass multi -function watch | |
| CN213077416U (en) | Basketball shooting hand type positioning training device | |
| CN104888442B (en) | Tennis ball hitting point recorder | |
| CN206524984U (en) | A kind of football data intelligence acquisition system | |
| RU41585U1 (en) | ELECTRONIC BEADS (OPTIONS) | |
| CN200993561Y (en) | Multifunctional tape measure | |
| CN205785399U (en) | A kind of IC-card water meter | |
| CN205049862U (en) | Measurable motion and sphygmous intelligent watch | |
| CN108089209A (en) | One kind is based on Beidou satellite navigation positioning device | |
| CN210295479U (en) | A simulation trainer for directional cross-country teaching | |
| CN213555307U (en) | Novel sports timing device | |
| US5036499A (en) | Watch for sailing races | |
| JP3021869B2 (en) | Counting device and underwater glasses using the counting device | |
| CN209500752U (en) | A kind of tablet computer auxiliary game handle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |