CN214551082U - Automatic sit-up testing device - Google Patents
Automatic sit-up testing device Download PDFInfo
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- CN214551082U CN214551082U CN202120526210.XU CN202120526210U CN214551082U CN 214551082 U CN214551082 U CN 214551082U CN 202120526210 U CN202120526210 U CN 202120526210U CN 214551082 U CN214551082 U CN 214551082U
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- detection
- bottom plate
- sit
- detection rod
- automatic
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- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 71
- 238000013459 approach Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 description 9
- 210000003128 head Anatomy 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 210000003489 abdominal muscle Anatomy 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002612 cardiopulmonary effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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Abstract
The patent discloses an automatic sit-up testing device, which comprises a flat bottom plate, wherein an operation panel is arranged at the front end of the bottom plate, a display screen, a buzzer and user keys are arranged on the operation panel, a detection edge is arranged on one side of the bottom plate, a bottom detection rod is arranged at the rear end of the detection edge, a vertical detection rod is arranged in the middle of the detection edge, one end of the vertical detection rod is fixed on the detection edge and can rotate as required to adapt to different action requirements, at least two uniformly distributed approach detection units are respectively arranged on the bottom detection rod and the vertical detection rod, and the approach detection units point to the inner side of the bottom plate; the operation panel is internally provided with an electronic control device which comprises a processor for carrying out centralized control, wherein the processor is connected with the user keys, the buzzer, the display screen and the proximity detection unit, and also comprises a rechargeable battery which is connected with the power switch.
Description
Technical Field
The patent relates to an automatic testing arrangement of sit up belongs to sports fitness equipment field.
Background
Sit-up is a way to exercise the body. Lying on the back, the two legs are closed, the two hands are alternately placed behind the head, the abdomen muscles are utilized to contract, the sitting posture is rapidly achieved, the upper body is continuously bent forwards, and the head touches the knee; then returning to the sitting position, and the operation is continued. The sit-up is an effective exercise mode for training abdominal muscles, and in addition, the sit-up has the advantages of being simple and free of being influenced by the field environment, and can be used indoors and outdoors, the exercise amount can be large or small, and the sit-up exercise device has a good exercise effect on exercising physical ability and cardiopulmonary functions of teenagers. Therefore, sit-ups have been incorporated into the physical assessment of pupils. The existing sit-up metering mode is one-to-one manual metering, the metering error is large, the possibility of cheating exists, the efficiency is low, manual one-to-one counting is required, and simultaneous measurement of multiple persons cannot be realized.
Disclosure of Invention
The purpose of this patent is in order to solve above-mentioned problem, provides an automatic testing arrangement of sit up, according to the motion characteristics of sit up, utilizes and is close the detection unit and carry out the detection of two positions, measures the sit up number of times of a minute, realizes the sports examination under the unsupervised condition.
The utility model provides a technical scheme that its technical problem adopted is:
an automatic sit-up testing device comprises a flat bottom plate, wherein an operation panel is arranged at the front end of the bottom plate, a display screen, a buzzer and user keys are arranged on the operation panel, the display screen is divided into a time display area and a frequency display area, a detection edge is arranged on one side of the bottom plate, a bottom detection rod is arranged at the rear end of the detection edge, a vertical detection rod is arranged in the middle of the detection edge, one end of the vertical detection rod is fixed on the detection edge and can rotate as required to adapt to different action requirements, at least two proximity detection units which are uniformly distributed are respectively arranged on the bottom detection rod and the vertical detection rod, the proximity detection units point to the inner side of the bottom plate, and effective signals can be output when a tester approaches; the electronic control device is arranged in the operation panel, the electronic control device is provided with a processor for centralized control, the processor is connected with the user keys, the buzzer, the display screen and the proximity detection unit, the electronic control device also comprises a rechargeable battery, the rechargeable battery is connected with a power switch, and when the power switch is switched on, the rechargeable battery supplies power to other components in the electronic control device; the processor is provided with a sit-up counting method, and the sit-up counting method comprises the following steps:
(1) after the power switch is switched on, a tester presses the user key and lies on the bottom plate, and the processor controls the time display area to count down for 5 seconds; after the timing is finished, the processor controls the buzzer to sound to prompt the start of the test, and meanwhile, the timing display area performs countdown display for 60 seconds;
(2) the processor detects the output signal of the proximity detection unit: when all output signals of the proximity detection units of the bottom detection rod are effective and then all output signals of the proximity detection units of the vertical detection rod are effective, one sit-up is completed, and 1 is added to a counter S; displaying the counter S on the frequency display area;
(3) and when the countdown of 60 seconds is finished, the processor controls the buzzer to sound to prompt the end of the test, and the frequency display area flickers to display the counter S.
Optionally, the bottom plate is a soft cushion.
Optionally, the length of the bottom detection rod is 40 cm-60 cm.
Optionally, the length of the vertical detection rod is 40 cm-60 cm.
Optionally, the proximity detection unit is configured as a diffuse reflection type infrared proximity switch.
Optionally, the display screen is an LCD display.
The beneficial effects of the utility model are that: 1, automatically metering the sit-up for one minute to realize accurate counting; 2. the physical examination under the unsupervised condition is realized, and counting errors and cheating behaviors are avoided; 3. can be simultaneously examined by a plurality of people.
Drawings
FIG. 1 is a schematic external view of an automatic sit-up testing apparatus provided in the practice of this patent;
fig. 2 is a schematic control principle diagram of the automatic sit-up testing device provided by the implementation of the patent.
Detailed Description
For a better understanding of this patent, reference is made to the following detailed description taken in conjunction with the accompanying drawings.
Referring to fig. 1-2, an automatic sit-up testing device comprises a flat bottom plate 1, wherein the bottom plate 1 is a soft cushion, so that a tester can conveniently walk down. The front end of the bottom plate 1 is provided with an operation panel 2, an included angle of 145 degrees is formed between the operation panel and the bottom plate 1, and when a tester sits, the tester can read and operate conveniently. Operating panel 2 on set up display screen 6, bee calling organ 7 and user button 8, user button 8 be used for manual start test process, bee calling organ 7 be used for the sound prompt tester to begin the test and end the test, display screen 6 divide into time display area and number of times display area, the time display area be used for showing countdown before the count and count the count in-process countdown, the number of times display area be used for showing the number of times of the sit up of tester. The display screen 6 is arranged as an LCD display.
One side of the bottom plate 1 is provided with a detection edge for installing a sensor device for detecting the process of sit-up movement. The rear end of the detection edge is provided with a bottom detection rod 4, and the middle position is provided with a vertical detection rod 3. The length of the bottom detection rod 4 and the length of the vertical detection rod 3 are 40 cm-60 cm, and the length is the length of the trunk of a common school student. One end of the vertical detection rod 3 is fixed on the detection edge and can rotate according to the requirement to adapt to different action requirements, and if the upper body is required to be bent forwards with a large amplitude, the vertical detection rod 3 can be adjusted towards the front end of the bottom plate 1.
The bottom detection rod 4 and the vertical detection rod 3 are respectively provided with at least two proximity detection units 9 which are uniformly distributed, and the proximity detection units 9 point to the inner side of the bottom plate 1. The proximity detection unit 9 is a diffuse reflection type infrared proximity switch, and when a body of a tester approaches the proximity detection unit 9 in a test process, the proximity detection unit 9 can output an effective signal.
An electronic control device is arranged in the operation panel 2, the electronic control device is provided with a processor 5 for carrying out centralized control, and the processor 5 is connected with the user key 8, the buzzer 7, the display screen 6 and the approach detection unit 9. The electronic control device also comprises a rechargeable battery 10, a power switch 11 is connected with the rechargeable battery 10, and when the power switch 11 is switched on, the rechargeable battery 10 supplies power to other components in the electronic control device.
The processor 5 is provided with a sit-up counting method, and the sit-up counting method comprises the following steps:
(1) after the power switch 11 is switched on, a tester presses the user key 8 and lies on the bottom plate 1, and the processor 5 controls the time display area to count down for 5 seconds; after the timing is finished, the processor 5 controls the buzzer 7 to sound to prompt the start of the test, and meanwhile, the timing display area performs countdown display for 60 seconds;
the tester can start the sit-up test process by oneself, does not need other people to assist.
(2) The processor 5 detects the output signal of the proximity detection unit 9: when all the output signals of the proximity detection units 9 of the bottom detection rod 4 are valid, and then all the output signals of the proximity detection units 9 of the vertical detection rod 3 are valid, a sit-up is completed, and a counter S is added by 1; displaying the counter S on the frequency display area;
the tester accomplishes a sit-up, need shelter from in proper order shelter from all be close detecting element 9 on bottom measuring stick 4 and the vertical measuring stick 3, counter S adds 1, has solved the problem that the action is not standard and test cheat, has realized many people, while automatic measurement, has improved the accuracy and the efficiency of test.
(3) When the countdown of 60 seconds is finished, the processor 5 controls the buzzer 7 to sound to prompt the end of the test, and the frequency display area flickers to display the counter S.
After the timing is finished, the processor 5 stops detecting, and after the user key 8 is pressed again, the next round of test is started.
Claims (6)
1. The utility model provides an automatic testing arrangement of sit up, includes a smooth bottom plate, its characterized in that: the front end of the bottom plate is provided with an operation panel, the operation panel is provided with a display screen, a buzzer and a user key, the display screen is divided into a time display area and a frequency display area, one side of the bottom plate is provided with a detection edge, the rear end of the detection edge is provided with a bottom detection rod, the middle position of the detection edge is provided with a vertical detection rod, one end of the vertical detection rod is fixed on the detection edge and can rotate according to the requirement to adapt to different action requirements, the bottom detection rod and the vertical detection rod are respectively provided with at least two proximity detection units which are uniformly distributed, the proximity detection units point to the inner side of the bottom plate, and when a tester approaches, effective signals can be output; the electronic control device is arranged in the operation panel and is provided with a processor for carrying out centralized control, the processor is connected with the user keys, the buzzer, the display screen and the proximity detection unit, the electronic control device also comprises a rechargeable battery, the rechargeable battery is connected with a power switch, and when the power switch is switched on, the rechargeable battery supplies power to other components in the electronic control device.
2. The automatic sit-up testing device according to claim 1, wherein: the bottom plate is a soft cushion.
3. The automatic sit-up testing device according to claim 1, wherein: the length of the bottom detection rod is 40 cm-60 cm.
4. The automatic sit-up testing device according to claim 1, wherein: the length of the vertical detection rod is 40 cm-60 cm.
5. The automatic sit-up testing device according to claim 1, wherein: the proximity detection unit is arranged as a diffuse reflection type infrared proximity switch.
6. The automatic sit-up testing device according to claim 1, wherein: the display screen is an LCD display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120526210.XU CN214551082U (en) | 2021-03-14 | 2021-03-14 | Automatic sit-up testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120526210.XU CN214551082U (en) | 2021-03-14 | 2021-03-14 | Automatic sit-up testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214551082U true CN214551082U (en) | 2021-11-02 |
Family
ID=78319576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120526210.XU Expired - Fee Related CN214551082U (en) | 2021-03-14 | 2021-03-14 | Automatic sit-up testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214551082U (en) |
-
2021
- 2021-03-14 CN CN202120526210.XU patent/CN214551082U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211102 |