CN213667849U - Automatic measuring instrument for body anteflexion - Google Patents
Automatic measuring instrument for body anteflexion Download PDFInfo
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- CN213667849U CN213667849U CN202022270418.8U CN202022270418U CN213667849U CN 213667849 U CN213667849 U CN 213667849U CN 202022270418 U CN202022270418 U CN 202022270418U CN 213667849 U CN213667849 U CN 213667849U
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Abstract
The application relates to the technical field of sports equipment, in particular to an automatic body anteflexion measuring instrument. The automatic body anteflexion measuring instrument comprises a body anteflexion measuring unit, a laser radar, a processing unit and an output unit, wherein the processing unit is in information communication with the laser radar and the output unit, the body anteflexion measuring unit comprises a sliding device, and the sliding device consists of a sliding bottom rod and a baffle plate capable of sliding along the sliding bottom rod; the laser radar is used for ranging the baffle plate to obtain distance data; the processing unit is used for receiving the distance data of the laser radar, processing the distance data to obtain a measuring result and sending the measuring result to the output unit; the output unit is used for outputting the measurement result. This application adopts laser radar to range finding to the baffle, and processing unit record distance data when the baffle is static, handles to obtain the measuring result and sends the measuring result to output unit, and whole measurement process automation degree is high, and the accuracy of data has been guaranteed to the static record data of baffle.
Description
Technical Field
The application relates to the technical field of sports equipment, in particular to a body anteflexion measuring instrument.
Background
The sitting body forward bending is a physical exercise project and is also a physical health test project of primary and middle schools in China, and the test aim of the sitting body forward bending is to test the possible activity amplitude of joints such as trunk, waist, hip and the like in a static state and mainly reflect the development levels of the extensibility, elasticity and body flexibility of the joints, ligaments and muscles of the parts.
The traditional seat body forward bending counting is operated manually, and manual error exists in manual counting, so that counting missing and wrong counting are easy to occur; some instruments for forward bending of a sitting body also exist at present, for example, an intelligent induction type sitting body forward bending tester disclosed in chinese patent No. CN204181619U, which uses a push plate pushed by a tester to measure the pushing distance, and has a problem that the tester is easy to instantly accelerate the push plate, and the pushing distance of the push plate is far from the actual forward distance of the body of the tester, so that the test result is not accurate enough.
SUMMERY OF THE UTILITY MODEL
The application aims to provide an automatic body flexion measuring instrument, and solves the problems that in the prior art, the automation degree is low, and the test result is not accurate enough.
On one hand, the automatic measuring instrument for body anteflexion comprises a body anteflexion measuring unit, a laser radar, a processing unit and an output unit, wherein the processing unit is communicated with the laser radar and the output unit in information,
the body anteflexion measuring unit comprises a sliding device, and the sliding device consists of a sliding bottom rod and a baffle plate which can slide along the sliding bottom rod;
the laser radar is used for ranging the baffle plate to obtain distance data;
the processing unit is used for receiving the distance data of the laser radar, processing the distance data to obtain a measuring result and sending the measuring result to the output unit;
the output unit is used for outputting the measurement result.
In a possible implementation manner, a time threshold is prestored in the processing unit, when the time when the lidar distance data does not change any more is greater than the time threshold, the baffle is regarded as being stopped, the processing unit records the lidar distance data at the moment, and a measurement result is obtained by processing according to the lidar distance data.
In one possible implementation, the time threshold is 0.5-3 seconds.
In a possible implementation mode, the emergent light of the laser radar is parallel to the sliding bottom rod and is vertical to the baffle.
In one possible implementation, the measurement range of the lidar is 0.1-1 meters.
In a possible implementation manner, the output unit includes a display module and a voice module.
In a possible implementation manner, the automatic body flexion measuring instrument further includes a power supply unit, and the power supply unit is a mobile charging device.
In a possible implementation manner, the processing unit is a micro control chip and is used for receiving and processing the distance data of the laser radar and sending the measurement result to the display module and the voice module.
In a possible implementation manner, the body flexion measuring unit further comprises a fixing device and a lifting device, the fixing device is composed of a horizontal bottom plate and a pedal plate perpendicular to the horizontal bottom plate, the lifting device is composed of a lifting upright post and a fixing bolt which are arranged on the pedal plate, and the sliding device is arranged on the lifting device, is perpendicular to the pedal plate and is parallel to the horizontal bottom plate.
In a possible implementation mode, the horizontal bottom plate is detachable from the pedal plate.
This application adopts laser radar to range finding to the baffle, and processing unit record distance data when the baffle is static, handles to obtain the measuring result and sends the measuring result to output unit, and whole measurement process automation degree is high, and the accuracy of data has been guaranteed to the static record data of baffle.
Drawings
Fig. 1 is a schematic diagram of module connection according to an embodiment of the present application.
Fig. 2 is a schematic diagram of the operation of the laser radar and the body anteflexion measuring unit according to the embodiment of the present application.
Fig. 3 is a schematic diagram of a module connection with a power supply unit according to an embodiment of the present application.
In the figure:
1. a body anteflexion measuring unit; 2. a laser radar; 3. a processing unit; 4. an output unit; 5. sliding the bottom bar; 6. a baffle plate; 7. a display module; 8. a voice module; 9. a power supply unit; 10. a horizontal floor; 11. a pedal plate; 12. lifting the upright post; 13. and (5) fixing the bolt.
Detailed Description
The technical scheme of the application is further explained by the specific implementation mode in combination with the attached drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, apparatus, article, or device that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or device.
The embodiment of the application.
As shown in fig. 1, an automatic measuring instrument for body anteflexion comprises a body anteflexion measuring unit 1, a laser radar 2, a processing unit 3 and an output unit 4, wherein the processing unit 3 is in information communication with the laser radar 2 and the output unit 3,
as shown in fig. 2, the body anteflexion measuring unit 1 includes a sliding device, which is composed of a sliding bottom rod 5 and a baffle 6 capable of sliding along the sliding bottom rod 5;
the laser radar 2 is used for ranging the baffle 6, namely emitting laser to the baffle 6 and receiving echo signals to obtain distance data;
the processing unit 3 is used for receiving the distance data of the laser radar 2, processing the distance data to obtain a measurement result and sending the measurement result to the output unit 4;
the output unit 4 is used for outputting the measurement result.
When the tester is used, two legs of a testee are straightened, two arms of an upper body are bent forwards, the two arms are straightened, two middle finger tips push the baffle 6 forwards, and the baffle 6 slides on the sliding bottom rod 5 to be close to the laser radar 2 until the front cannot be carried forward any more. The laser radar 2 measures the distance of the baffle 6 at the moment to obtain distance data, the processing unit 3 receives the distance data, processes to obtain a measuring result and sends the measuring result to the output unit 4, and the output unit 4 outputs the measuring result. The sliding bottom rod 5 can be provided with scales, and the measurement result can be read manually.
This application embodiment adopts laser radar 2 to range for 6 baffles, and when 6 baffles were no longer forward, processing unit 3 recorded distance data handled and reachs the measuring result and sends the measuring result to output unit 4, and whole measurement process automation degree is high, and has reduced the artificial error, has guaranteed the accuracy of data.
The processing unit 3 is internally pre-stored with a time threshold, when the time that the distance data of the laser radar 2 does not change is longer than the time threshold, the baffle stops, the processing unit 3 records the distance data of the laser radar at the moment, and a measurement result is obtained by processing according to the distance data of the laser radar.
The time threshold is set to prevent the problem that the tester is easy to accelerate the push plate 6 instantly, the forward distance of the push plate 6 is far away from the actual forward distance of the body of the tester, and when the time that the laser radar distance data is not changed any more is longer than the time threshold, the baffle is in a stop state.
The time threshold is 0.5-3 seconds.
When the time is less than 0.5 second, the problem that a tester is easy to instantaneously accelerate and push the push plate, and the forward distance of the push plate is far away from the actual forward distance of the body of the tester still exists; if the time is more than 3 seconds, the time is too long, and the efficiency is low when a plurality of people need to be tested.
Emergent light of the laser radar 2 is parallel to the sliding bottom rod 5 and is vertical to the baffle 6.
Emergent light of the laser radar 2 is parallel to the sliding bottom rod 5 and perpendicular to the baffle 6, the problem of included angles between the emergent light and the sliding bottom rod 5 and the baffle 6 is not considered, and the measuring effect is optimal.
The measuring distance of the laser radar 2 is 0.1-1 meter.
The test standard for body forward flexion is 15-30cm, plus the space in which the lidar 2 is mounted, so that the measurement range of the lidar 2 is 0.1-1 meter.
The output unit 4 comprises a display module 7 and a voice module 8.
The display module 7 is generally a display or a display screen, and the voice module 8 is generally a broadcast or a loudspeaker.
As shown in fig. 3, the automatic measuring instrument for body anteflexion further includes a power supply unit 9, and the power supply unit 9 is a mobile charging device.
The body anteflexion measuring instrument can be powered by an external power supply and can also be powered by a mobile charging device. Adopt and remove charging device, the convenient removal is used.
The processing unit 3 is a micro control chip and is used for receiving and processing the distance data of the laser radar and sending the measurement result to the display module 7 and the voice module 8.
The body anteflexion measuring unit 1 further comprises a fixing device and a lifting device, wherein the fixing device consists of a horizontal bottom plate 10 and a pedal plate 11 perpendicular to the horizontal bottom plate, the horizontal bottom plate 10 supports the whole body anteflexion measuring unit 1, and the pedal plate 11 is used for fixing the position between the body anteflexion measuring unit 1 and a tester. The lifting device is composed of a lifting upright post 12 and a fixing bolt 13 which are arranged on a pedal plate 11, the lifting upright post 12 comprises two post bodies, one post body is sleeved in the other post body, fixing holes are formed in the two post bodies, the two post bodies are aligned through the fixing holes which are respectively formed in the two post bodies, the ascending and descending distance can be adjusted, and the two post bodies are fixed through the fixing bolt 13. The sliding device is arranged on the lifting device, is vertical to the pedal plate 11 and is parallel to the horizontal bottom plate 10.
Elevating gear can set up the scale according to the height of examinee's height regulation scale device on the slide bottom bar 5, also can directly paste corresponding fractional scale according to the examinee crowd difference and directly read out the score, has solved only the loaded down with trivial details that the scale need look up the score table, and both sides can paste the score table of boy and girl respectively more convenient test, and the installation resets and draws line or reset spring can make the examinee oneself to pull back baffle 6 and carry out the test of second time, improves efficiency of software testing.
The horizontal bottom plate 10 is detachable from the pedal plate 11.
The horizontal bottom plate 10 and the pedal plate 11 can be detached, and the storage and the transportation are convenient.
The technical principles of the present application have been described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the present application and is not to be construed in any way as limiting the scope of the application. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present application without inventive effort, which shall fall within the scope of the present application.
Claims (10)
1. An automatic measuring instrument for body anteflexion is characterized by comprising a body anteflexion measuring unit, a laser radar, a processing unit and an output unit, wherein the processing unit is in information communication with the laser radar and the output unit,
the body anteflexion measuring unit comprises a sliding device, and the sliding device consists of a sliding bottom rod and a baffle plate which can slide along the sliding bottom rod;
the laser radar is used for ranging the baffle plate to obtain distance data;
the processing unit is used for receiving the distance data of the laser radar, processing the distance data to obtain a measuring result and sending the measuring result to the output unit;
the output unit is used for outputting the measurement result.
2. The automatic measurer for body anteflexion according to claim 1, characterized in that a time threshold is pre-stored in the processing unit, when the time when the lidar distance data does not change any more is greater than the time threshold, the baffle is deemed to stop, and the processing unit records the lidar distance data at the moment and processes the lidar distance data to obtain a measurement result.
3. The automatic measurer for anteversion of claim 2, wherein the time threshold is 0.5-3 seconds.
4. The automatic body flexion measuring instrument according to claim 3, wherein the laser radar exit light is parallel to the sliding bottom rod and perpendicular to the baffle.
5. The automatic measurer for body anteflexion according to claim 4, characterized in that the measuring distance of the laser radar is 0.1-1 meter.
6. The automatic measuring instrument for body anteflexion according to claim 5, wherein the output unit comprises a display module and a voice module.
7. The automatic measuring instrument for body anteflexion according to claim 6, further comprising a power supply unit, wherein the power supply unit is a mobile charging device.
8. The automatic measuring instrument for body anteflexion according to claim 7, wherein the processing unit is a micro-control chip for receiving and processing the distance data of the laser radar and sending the measurement result to the display module and the voice module.
9. The automatic body flexion measuring instrument according to claim 8, wherein the body flexion measuring unit further comprises a fixing device and a lifting device, the fixing device comprises a horizontal bottom plate and a pedal plate perpendicular thereto, the lifting device comprises a lifting column and a fixing bolt mounted on the pedal plate, and the sliding device is disposed on the lifting device, perpendicular to the pedal plate and parallel to the horizontal bottom plate.
10. The automatic body flexion measuring instrument according to claim 9, wherein the horizontal bottom plate is detachable from the footrest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022270418.8U CN213667849U (en) | 2020-10-13 | 2020-10-13 | Automatic measuring instrument for body anteflexion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022270418.8U CN213667849U (en) | 2020-10-13 | 2020-10-13 | Automatic measuring instrument for body anteflexion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213667849U true CN213667849U (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022270418.8U Active CN213667849U (en) | 2020-10-13 | 2020-10-13 | Automatic measuring instrument for body anteflexion |
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| CN (1) | CN213667849U (en) |
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- 2020-10-13 CN CN202022270418.8U patent/CN213667849U/en active Active
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