Disclosure of Invention
Therefore, the invention provides a name and a test method of a physical ability test device, which are used for solving the technical problem that the existing test equipment has single function.
The technical scheme of the invention is as follows:
in a first aspect, the present invention provides a physical fitness testing device comprising:
The base comprises a weighing platform and two stand columns, wherein the two stand columns are respectively arranged at two sides of the weighing platform;
the first photoelectric sensors are arranged, each first photoelectric sensor comprises a first transmitting end and a first receiving end, each first transmitting end is arranged on one of the two upright posts at intervals along the height direction of the upright post, and each first receiving end is correspondingly arranged on the other of the two upright posts;
the lifting mechanism comprises a power unit and brackets, wherein the two brackets are correspondingly arranged on the two stand columns and driven by the power unit, and the two brackets can synchronously ascend or descend on the stand columns;
The two ends of the cross beam are respectively arranged on the two brackets.
The lifting mechanism comprises a motor, a screw rod and a guide rail, wherein the motor is arranged on one of the two upright posts, the screw rod is fixedly connected with an output shaft of the motor in a coaxial way, the guide rail is fixedly arranged on the other of the two upright posts, one of the two brackets is in threaded connection with the screw rod, and the other of the two brackets is slidably arranged on the guide rail.
Further, the cross beam comprises a main body section and an extension section, wherein an external thread is arranged on the periphery of one end of the main body section, a threaded hole is formed in the extension section, and the external thread is in threaded connection with the threaded hole;
the support on the guide rail is provided with an inserting hole, and the extension section can be inserted into the inserting hole or separated from the inserting hole along with the rotation of the extension section on the main body section.
Further, a holding piece is arranged on the bracket on the guide rail, an elastic piece is arranged between the holding piece and the bracket,
The clasping piece can clasp the guide rail by being pushed by the elastic piece;
The extension segment is capable of pushing the clasping member and compressing the elastic member to cause the clasping member to unclamp the guide rail.
The photoelectric device comprises a first photoelectric sensor, a second photoelectric sensor and a first support, wherein the first photoelectric sensor comprises a first transmitting end and a first receiving end, and the first transmitting end and the first receiving end are respectively arranged on the two supports.
The weighing platform comprises a weighing platform, a first photoelectric sensor, a touch screen, a fingerprint identification module, a communication module and a server end, wherein the weighing platform is electrically connected with the first photoelectric sensor, the touch screen is electrically connected with the fingerprint identification module, and the communication module is electrically connected with the second photoelectric sensor;
The fingerprint identification module is used for identifying a tester, the touch screen is used for allowing the tester to click test items, the weighing platform is used for measuring the weight of the tester, the first photoelectric sensor is used for measuring the height of the tester, and the communication module is used for exchanging data between the control module and the server.
Further, a distance measuring module is further arranged on the base and connected with the control module, the distance measuring module is used for measuring the distance between the base and the target object and sending the distance to the control module, and the control module controls the touch screen to display the distance.
In a second aspect, the present invention provides a physical fitness test method, using a physical fitness test apparatus as described above, comprising the steps of:
Identifying the identity of the person to be tested;
Selecting a test item;
The physical fitness testing device and the tester act according to the selected items.
Further, the selecting test item is a pull-up test;
the physical fitness testing device and the testee act according to the selected items, including:
The person to be measured stands on the weighing platform and is blocked between each first transmitting end and each first receiving end, and the height of the person to be measured is determined by each first photoelectric sensor;
according to the height of the person to be measured, adjusting the height of the cross beam;
The person to be measured starts to pull up and counts;
The method for counting is that the maximum rising height of the testee is determined according to the first maximum rising height of the testee, the count is 1, and the number of rising times of the testee is increased by 1 every time the testee reaches the maximum rising height in the test time.
Further, the selecting test item is selecting a jump to touch;
the physical fitness testing device and the testee act according to the selected items, including:
the physical ability testing device lifts the cross beam to a certain height and then removes the cross beam;
the person to be measured takes off at a preset position and touches up;
Calculating the altitude jump of the person to be measured;
and calculating the altitude jump of the to-be-measured person according to the altitude of the second photoelectric device and the time of the to-be-measured person blocking the second photoelectric sensor.
The working principle and the beneficial effects of the invention are as follows:
according to the physical fitness testing device and the physical fitness testing method, the weighing platform and the two upright posts are arranged, the first photoelectric sensors, the lifting mechanism and the cross beam are arranged on the two upright posts at intervals along the height direction of the upright posts, so that the physical fitness testing device can measure the weight of a person to be tested through the weighing platform, can measure the height of the person to be tested through the first photoelectric sensors, and can count the movement of the person to be tested with body displacement through the first photoelectric sensors. That is, this physical stamina testing arrangement not only can the automatic measurement person's of testing height, can also carry out automatic counting to the multiple motion of person of testing, for example, pull-up, push-up, sit up and squat etc. that test person's height, the function is comprehensive, can be convenient test group personnel's physical stamina.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The present embodiment provides a physical fitness testing device, shown with reference to fig. 1 to 4, which includes a base, a first photoelectric sensor, a lifting mechanism, and a cross beam 500. The base comprises a weighing platform 100 and two upright posts, wherein the two upright posts are respectively arranged on two sides of the weighing platform 100, the first photoelectric sensors are a plurality of, each first photoelectric sensor comprises a first transmitting end 310 and a first receiving end 320, each first transmitting end 310 is arranged on one of the two upright posts at intervals along the height direction of the upright post, each first receiving end 320 is correspondingly arranged on the other of the two upright posts, the lifting mechanism comprises a power unit 400 and two brackets, the two brackets are correspondingly arranged on the two upright posts and driven by the power unit 400, the two brackets can synchronously ascend or descend on the upright posts, and two ends of the cross beam 500 are respectively arranged on the two brackets.
Referring to fig. 1, in this embodiment, by setting the weighing platform 100, the weight of the tester can be measured when the tester stands on the weighing platform 100, by setting the upright posts on both sides of the weighing platform 100, and arranging a plurality of first photoelectric sensors on the upright posts, when the tester stands between the two upright posts, part of the first photoelectric sensors can be blocked, and the height of the tester can be known by the distance between the highest blocked first photoelectric sensor and the weighing platform 100. It should be noted that, the structure of the weighing platform 100 and each first photoelectric sensor may refer to the prior art, and will not be described herein.
In addition, in this embodiment, through setting up elevating system and crossbeam 500, drive crossbeam 500 by elevating system and rise or descend for this physical stamina testing arrangement can be used for the tester to carry out the test that pull-up, and through driving crossbeam 500 by elevating system and go up and down, make this physical stamina testing arrangement can be better be applied to the people of different heights and carry out the test that pull-up.
For convenience of description, one of the two columns will be referred to as a first column 210 and the other column will be referred to as a second column 220, and the two supports will be referred to as a first support 421 and a second support 422, respectively. Referring to fig. 1, the power unit 400 described above includes a motor 410, a screw 411, and a guide rail 412. The motor 410 is disposed on the first upright 210, the screw 411 is rotatably disposed on the first upright 210 and is fixedly connected with an output shaft of the motor 410 in a coaxial manner, that is, the motor 410 can drive the screw 411 to rotate, in this embodiment, a threaded through hole is disposed on the first bracket 421, the threaded through hole is in threaded connection with the screw 411, and when the screw 411 rotates, the first bracket 421 can move along an axial direction of the screw 411.
The guide rail 412 is fixedly arranged on the second upright 220, and the second support 422 is provided with a guide hole, and the guide hole is sleeved on the second upright 220, so that the second support 422 can slide along the axial direction of the second upright 220.
Based on the above structure, when the cross beam 500 is connected between the first bracket 421 and the second bracket 422, the rotation of the output shaft of the motor 410 will drive the screw 411 to rotate, the rotation of the screw 411 will drive the first bracket 421 to move along the axial direction of the screw 411, and the movement of the first bracket 421 will drive the second bracket 422 to move synchronously through the cross beam 500.
In this embodiment, referring to fig. 5 and 6, a plug-in hole 4221 is provided in the second support 422, and the cross beam 500 includes a main body section 510 and an extension section 520, wherein an external thread is provided on the outer circumference of one end of the main body section 510, and a threaded hole is provided in the extension section 520, and the threaded hole is in threaded connection with the external thread on the main body section 510. And as the extension 520 rotates on the body section 510, the extension 520 can be inserted into the insertion hole 4221 or removed from the insertion hole 4221.
That is, the length of the cross member 500 as a whole can be extended or shortened by rotating the extension 520 by screwing the extension 520 and the main body 510, and the cross member 500 can be inserted between two brackets when it is extended, and can be taken out from between two cross members 500 when it is shortened. Wherein, when the crossbeam 500 is inserted between two supports, make this physical stamina testing arrangement can be used for carrying out the test of pull-up, when crossbeam 500 is taken off from two supports, this physical stamina testing arrangement can be used for the test of jump to the touch, and this physical stamina testing arrangement is used for the concrete mode of jump to the touch test to be described below.
Referring to fig. 5 and 6, in the present embodiment, a clasping member 600 is disposed on the second support 422, and an elastic member 610 is disposed between the clasping member 600 and the second support 422, and the clasping member 600 can clasp the guide rail 412, and the extension 520 can push the clasping member 600 and compress the elastic member 610, so that the clasping member 600 releases the guide rail 412.
That is, in the physical fitness testing apparatus of the present embodiment, when the cross member 500 is inserted into the insertion hole 4221, that is, when the first bracket 421 and the second bracket 422 are connected through the cross member 500, as shown in fig. 5, the cross member 500 pushes the holding member 600, compresses the elastic member 610, and makes the holding member 600 release the guide rail 412, and at this time, the motor 410 can drive the first bracket 421 and the second bracket 422 to rise or fall.
When the cross member 500 is removed from the insertion hole 4221, the elastic member 610 will push the clasping member 600 to clasp the guide rail 412, that is, to tightly fit the guide rail 412 of the clasping member 600, so that the second support 422 is prevented from sliding on the guide rail 412 or the position of the second support 422 on the guide rail 412 is maintained by the friction between the clasping member 600 and the guide rail 412.
In summary, in this embodiment, by providing the cross beam 500 and the clasping member 600 having the above-described structure, the first bracket 421 and the second bracket 422 can be raised or lowered simultaneously when the first bracket 421 and the second bracket 422 are connected via the cross beam 500, and the second bracket 422 can be maintained at the current position when the first bracket 421 and the second bracket 422 are separated, so that the cross beam 500 can be mounted between the first bracket 421 and the second bracket 422 next time. It should be noted that, the position of the first bracket 421 is maintained by the motor 410, and when the output shaft of the motor 410 does not rotate, the position of the first bracket 421 will not change.
In this embodiment, the elastic member 610 is a spring.
The physical fitness testing device in this embodiment further includes a second photoelectric sensor, where the second photoelectric sensor includes a second transmitting end 710 and a second receiving end 720, and the second transmitting end 710 and the second receiving end 720 are separately disposed on the two brackets.
In this embodiment, by providing the two second photoelectric sensors, the height of the jump to the touch of the tester can be measured, and a specific measurement mode is described below.
The physical fitness testing device further comprises a control module, a touch screen, a fingerprint identification module, a communication module and a server end, wherein the control module is respectively and electrically connected with the weighing platform 100, each first photoelectric sensor, the touch screen, the fingerprint identification module and the communication module, the fingerprint identification module is used for identifying a tester, the touch screen is used for allowing the tester to click a test item, the weighing platform 100 is used for measuring the weight of the tester, the first photoelectric sensors are used for measuring the height of the tester, and the communication module is used for exchanging data between the control module and the server end.
In this embodiment, by setting the above modules, the physical performance testing device can automatically record and collect test data of a person to be tested, and specific usage modes of the modules are described below. It should be noted that the control module, the touch screen, the fingerprint identification module, the communication module and the server may all be existing products, and will not be described herein.
In the embodiment, a distance measuring module is further arranged on the base and connected with the control module, the distance measuring module is used for measuring the distance between the base and the target object and sending the distance to the control module, and the control module controls the touch screen to display the distance.
In this embodiment, through setting up this range finding module, the distance between two this physical stamina testing arrangement of measurement that can be better, the distance that runs that also can be convenient to inject, the test that is used for running that makes this physical stamina testing arrangement can be convenient.
Based on the physical fitness test, the embodiment also provides a physical fitness test method, and the physical fitness test method is applied to the physical fitness test device.
The identity recognition of the person to be detected comprises the steps of collecting fingerprints of the person to be detected through a fingerprint recognition module, and comparing the fingerprints of the person to be detected with a pre-recorded fingerprint library by a control module so as to determine the identity of the person to be detected.
In some embodiments of the present invention, in some embodiments,
Selecting the test item as the physical form measurement of the option.
The physical fitness testing device and the dut act according to the selected item including the dut standing on the weighing platform 100 and being blocked between each first transmitting end 310 and the corresponding first receiving end 320. At this time, the weighing platform 100 may send the weight data of the person to be measured to the control module, and the control module may collect the height data of the person to be measured at the same time and send the data to the server.
In some embodiments of the present invention, in some embodiments,
The selected test item is pull-up.
The physical testing device and the testee act according to the selected items, including:
the physical ability testing device measures the height of the tester and adjusts the height of the cross beam 500 according to the height of the tester.
The subject starts pull-up and counts.
The counting rule is that the maximum rising height of the testee is determined by each first photoelectric sensor according to the first maximum rising height of the testee, the count is 1, and the number of rising times of the testee is increased by 1 every time the subsequent maximum rising height is reached in the test time.
In some embodiments of the present invention, in some embodiments,
The selected test item is push-up;
The physical testing device and the testee act according to the selected items, including:
The tester adjusts the position so that the head of the tester is positioned between the two upright posts;
the tester starts push-up and counts;
The counting rule is that when a tested person is in a preparation state, each first photoelectric sensor determines the lifting height of the head of the tested person, and in the test time, 1 is added to the counting when the head of the tested person subsequently reaches the lifting height of one side.
In some embodiments, the test item selected is sit-ups.
The physical testing device and the testee act according to the selected items, including:
the tester adjusts the position to enable the head of the tester to be positioned between the two upright posts after the tester is lifted up;
the tester starts sit-ups and counts;
the counting rule is that the elevation height of the testee is determined by each first photoelectric sensor according to the first elevation height of the testee, and the counting rule is 1;
In the test time, 1 is added to the number of sit-ups of the person to be tested every time the subsequent elevation is reached.
In some embodiments, the test item selected is a hundred meter run.
The physical testing device and the testee act according to the selected items, including:
The two body energy testing devices are arranged at intervals of 100 meters, wherein the distance between the two body energy testing devices can be adjusted through a distance meter arranged on the base, so that the interval reaches 100 meters.
The tester starts from one body energy testing device and runs the test by taking the other testing device as the end point.
And determining the hundred-meter running time of the tester according to the time difference that the first photoelectric sensor on the two body energy testing devices is blocked.
It should be noted that the two body energy testing devices can also be used for measuring 1000 meters, 3000 meters, etc., for example, taking a circle of 400 meters in a standard field as an example, the distance between the two body energy testing devices can be 200 meters, and the distance between the two circles and 200 meters is 1000 meters after the tester runs, which has the same principle as the 100 meters test, and will not be described herein.
In some embodiments of the present invention, in some embodiments,
The test item selected is a jump to touch.
The physical testing device and the testee act according to the selected items, including:
after the beam 500 is lifted to a certain height by the physical ability testing device, the beam 500 is taken down;
And the measured person takes off and touches the measured person at the preset position, and the maximum in-situ take-off touch height of the measured person is calculated according to the time of the measured person blocking the second photoelectric sensor.
The specific calculation principle is as follows:
A schematic diagram of the jump and drop process of the tester in high jump is shown in fig. 7, three lines from bottom to top are respectively the jump plane of the tester, the light emitted by the second emitting end 710, and the tester is theoretically maximally high;
The hand of the tester blocks the second photoelectric sensor for the first time at the time t1 in the take-off process, and the hand of the tester breaks away from to block the second photoelectric sensor for the second time at the time t2 in the descending process.
As shown in fig. 7, the height L1 of the second photosensor from the tester take-off plane is known data;
the calculation formula of the height L2 of the hand of the tester exceeding the second photoelectric sensor is as follows:
L2=1/2*g*((t2-t1)/2)^2;
where g is the local gravitational acceleration.
Since the above data are known, the L2 value can be solved.
The maximum in-situ jump height H of the tester is:
H=L1+L2。
it should be noted that the physical performance testing device can also be used for the test of running-up and high jump, and the principle is substantially the same as that of the in-situ jump, and will not be described herein.
Compared with the prior art of hanging a height plate on a wall or a column, the hanging of the height plate is not easy to observe and record, and on the other hand, a tester may not dare to take off the whole force because of worrying about touching the wall or the height plate, and in the scheme of the embodiment, the risk of touching the obstacle is avoided in the taking off process, and the injury risk of a subject is smaller.
In summary, the physical fitness testing device and the physical fitness testing method can comprehensively and automatically test physical fitness of a person to be tested, and data can be automatically collected, so that the physical fitness testing device and the physical fitness testing method are suitable for physical fitness testing of batch personnel such as students and armies.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.