CN1264472C - Body constitution physical agility testing device - Google Patents
Body constitution physical agility testing device Download PDFInfo
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- CN1264472C CN1264472C CN 03123069 CN03123069A CN1264472C CN 1264472 C CN1264472 C CN 1264472C CN 03123069 CN03123069 CN 03123069 CN 03123069 A CN03123069 A CN 03123069A CN 1264472 C CN1264472 C CN 1264472C
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- computer
- chip microcomputer
- photoelectric
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- pick
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- 238000012360 testing method Methods 0.000 title claims abstract description 52
- 238000004891 communication Methods 0.000 claims abstract description 11
- 238000005259 measurement Methods 0.000 claims abstract description 4
- 238000013500 data storage Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 3
- 230000005693 optoelectronics Effects 0.000 claims 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 10
- 239000002184 metal Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 230000005622 photoelectricity Effects 0.000 description 7
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 230000003187 abdominal effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000037396 body weight Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000007105 physical stamina Effects 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000002706 plastid Anatomy 0.000 description 1
- 210000004003 subcutaneous fat Anatomy 0.000 description 1
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Abstract
The present invention relates to an automatic constitution and physical fitness testing device. A tested person inputs the testing number by a command keyboard, and a sensor receives testing index signals of the tested human body; then, a single-chip computer processes the signals into values represented by a decimal system, and the values are stored in a data memory of the single-chip computer; a computer sends out signals corresponding to the single-chip computer in a communication mode, and besides, a serial port of the single-chip computer is gated to realize communication with a serial port of the computer; thus, the corresponding values of the testing indexes are read into the computer; as a result, the corresponding measurement and the automatic data transmission are accomplished, wherein the sensor is a photoelectric code disc sensor which comprises a code disc, a light emitting diode, a photoelectric receiving diode and a photoelectric isolator, wherein a circular disc with uniform slots is arranged around the code disc, the light emitting diode and the photoelectric receiving diode are fixed to both sides of the slots of the photoelectric code disc by a supporting frame, and the photoelectric receiving diode is connected with the photoelectric isolator. The device of the present invention has the advantages of reliable work, stable performance, convenient operation and wide application range.
Description
The application is that denomination of invention is that " automatic constitution and physical agility tester ", application number are dividing an application of 01109418.4 application for a patent for invention.
Technical field the present invention relates to a kind of automatic constitution and physical agility tester, belongs to sports testing equipment technical field.
Background technology is present, and to the test of human body constitution physical ability, external major part is a single machine test.Have only Korea S can carry out small number of items purpose integration test (for example lean body mass, subcutaneous fat content etc.), but its software can not carry out thoroughly evaluating to the measured.Domestic test to the every index of human body, major part is the manual testing, unit is tested automatically, the unit display screen shows test results though part project can be carried out, but can not carry out communication with computer, test result can only manual record, complicate statistics and evaluation, and test job comprises too much anthropic factor, for the more test of number, the workload of artificial reading and manual record is very big, and occurs the mistake of reading and record easily.
Summary of the invention the objective of the invention is to propose a kind of automatic constitution and physical agility tester, full-automatic intelligent test in order to the standardization that the human body constitution physical ability met national standard, thereby change in the past in the body constitution physical stamina test situation based on the manual type test, not only can significantly reduce artificial factor, and can increase work efficiency greatly, solve the big problem of test work amount preferably.
The automatic constitution and physical agility tester of the present invention's design comprises pick off, signal processor, single-chip microcomputer, single-chip microcomputer extender memorizer and data storage, order keyboard and computer; The measured is by order keyboard input test number, pick off is accepted the test index signal of tested human body, single-chip microcomputer becomes this signal processing the numerical value of decimal representation, this value storage is in the data storage of single-chip microcomputer, computer sends signal corresponding to single-chip microcomputer by 485 communication modes, and gating microcontroller serial port and computer serial communication, the numerical value of corresponding test index just is read in the computer, finishes corresponding measurement and data and transmits automatically.
In the above-mentioned test set, pick off has four kinds, wherein first kind is force transducer, second signal amplifier and an A/D converter of comprising the electric bridge formed by four resistance strain gages, forming by three audions, when the power on acting on force transducer changes, its resistance of foil gauge distortion back changes, the output voltage of the electric bridge of force transducer is changed, produce the microvolt voltage signal, amplify by operational amplifier, become digital signal by A/D converter again, the PO mouth by single-chip microcomputer reads in single-chip microcomputer.
Second kind is encoder sensor, comprise code-disc, luminous tube, photoelectricity adopter and photoisolator, it around the described code-disc disk of evenly slotting, described Light-Emitting Diode and photoelectricity adopter are fixed on the both sides that photoelectric code disk is slotted with support, and photoelectricity adopter and photoisolator join.
The third is a photoelectric sensor, comprise a light emitting diode, a phototriode, a current amplifier and a photoisolator, light emitting diode and phototriode link, and the signal of phototriode is the input photoisolator after current amplifier amplifies.
The 4th kind for the conducting pick off, and it comprises that two metal sheets and one are placed on the intermediary sponge plate of two metallic plates, and uniform circular hole is arranged on the sponge plate, and two metallic plates link to each other with photoisolator.
Automatic constitution and physical agility tester of the present invention can be realized automatic test, automatic data collection, automatic scoring to every index of human body constitution physical ability.The solution of science the problems of bringing based on manual testing, the test job amount is big, anthropic factor is too much etc. in the nationwide physical condition physical stamina test, realized the intelligence test of nationwide physical condition physical ability.Test is evaluated according to national standard, and test result can be used as country's monitoring nationwide physical condition, works out the important evidence of relevant policies rules, and this work has very important social meaning.This device reliable operation, stable performance, easy and simple to handle are fit to wide.
Description of drawings
Fig. 1 is the fundamental diagram of test set of the present invention.
Fig. 2 is the circuit theory diagrams of force transducer.
Fig. 3 is the structural representation of code-disc used in the encoder sensor.
Fig. 4 is the encoder sensor circuit theory diagrams.
Fig. 5 is the photoelectric sensor circuit schematic diagram.
The structure principle chart of Fig. 6 conducting pick off.
Fig. 7 is the structural representation of the sponge plate among Fig. 6.
Fig. 8 is a conducting sensor circuit schematic diagram.
The specific embodiment
Among Fig. 1-Figure 10, the 1st, code-disc, the 2nd, support, the 3rd, luminous tube, the 4th, photoelectricity adopter, the 5th, support, the 6th, back shaft, the 7th, sheet metal, the 8th, sponge, the 9th, sheet metal, in the circuit diagram, U1 is a pick off, and U2 is a signal processor, U3 is a single-chip microcomputer, and U4 is a program storage, and U5 is a data storage, U6 is a computer, and U7 is the order keyboard, and U8 is an A/D converter, U9 is a photoisolator, and U10 is the conducting pick off.
As shown in Figure 1, automatic constitution and physical agility tester of the present invention comprises pick off U1, signal processor U2, single-chip microcomputer U3, program storage U4, data storage U5, order keyboard U7 and computer U6.The measured is by order keyboard U7 input test number, pick off U1 accepts the test index signal of tested human body, single-chip microcomputer U3 becomes this signal processing the numerical value of decimal representation, this value storage is in the data storage U5 of single-chip microcomputer, when computer U6 reads corresponding test data values, send signal by 485 communication modes corresponding to single-chip microcomputer, the serial ports of gating single-chip microcomputer and computer serial communication, the numerical value of so corresponding test index just is read in the computer, has finished corresponding measurement and data and has transmitted automatically.Fig. 1 is an automatic constitution and physical agility tester operation principle sketch.
In the above-mentioned automatic constitution and physical agility tester, its pick off can be force transducer, its circuit theory as shown in Figure 2, second signal amplifier and an A/D (U8) transducer that it comprises the electric bridge be made up of four resistance strain gages, is made up of three audions, when the power on acting on force transducer changes, principle according to resistance strain effect, its resistance of foil gauge distortion back also changes, cause the output voltage of the electric bridge of force transducer also to change, the size of its variable quantity is proportional with the external force that acts on the pick off thereupon.Force transducer produces the microvolt voltage signal during test, is amplified to 0-5V by operational amplifier, is become the digital signal of 0-FFH again by A/D converter, and the PO mouth by single-chip microcomputer reads in single-chip microcomputer.
The sensor also can be encoder sensor, Fig. 4 is the circuit theory diagrams of encoder sensor, 1 is code-disc, the 2nd among the figure, support, the 3rd, luminous tube, the 4th, photoelectricity adopter, the 5th, support, the 6th, back shaft, these 6 elements have been formed encoder sensor jointly, wherein code-disc is for there being the disk of even fluting all around, and the structural representation sketch as shown in Figure 3.As shown in Figure 4, the operation principle of encoder sensor is code-disc 1 rotation, and luminous tube 3 is luminous, produces one group of electric pulse behind photoelectricity adopter 4 acknowledge(ment) signals.The tester presses the order keyboard during test, and single-chip microcomputer enters interrupt service routine, begins to calculate the number of electric pulse, and each pulse equivalency is 1 millimeter, and sum converts through formula and is testing length numerical value, and photoelectricity adopter 4 joins with photoisolator (U9).
The sensor can also be photoelectric sensor.Fig. 5 is the circuit theory diagrams of photoelectric sensor, and it comprises a Light-Emitting Diode HG, phototriode 3DU, is attached thereto circuit and a photoisolator U9 of connecing, and when the 3DU pipe had illumination, resistance was very little, and electric current is through R
2Resistance makes current amplifier BG
1Conducting, output low level; When 3DU managed unglazed the photograph, resistance was very big, and electric current can not be through R
2Resistance makes BG
1Conducting, the output high level.The tester presses the order keyboard during test, and single-chip microcomputer enters interrupt service routine, begins to calculate the blanking time that photoelectric sensor receives twice signal.
The sensor can also be the conducting pick off, Fig. 6 is the structure diagram of conducting pick off, it comprises the sponge 8 between metal sheet 7, metal sheet 9 and placement and two metallic plates, wherein be equipped with the circular hole (as shown in Figure 7) of uniform suitable size on this sea, two metal sheets insert in the circuit, when pressure acts on the conducting pick off, under the effect of pressure, two sheet metals are connected by the circular hole of sponge, make the circuit that is attached thereto produce the signal of telecommunication.Fig. 8 is the circuit theory diagrams of conducting pick off, and U10 is the conducting pick off, and U9 is a photoisolator, and the tester presses the order keyboard during test, and single-chip microcomputer enters interrupt service routine, begins to calculate the blanking time that conducting sensor electrical signal changes.
The automatic constitution and physical agility tester of the present invention design can indexs in order to 13 individual plastids of testing human, specific targets be body weight, height, trunk bending forwards, jump height, the time of standing on one leg of closing one's eyes, 4*10 rice come and go races, step test, arm grip, dorsal muscles power, when reacting, vital capacity, push-up, abdominal crunch.Wherein body weight, arm grip, dorsal muscles power are measured by force transducer, height, trunk bending forwards are measured by encoder sensor, jump height, the round race of 4*10 rice, step test, push-up, abdominal crunch are measured by photoelectric sensor, and the time of standing on one leg of closing one's eyes measures by the conducting pick off.
Key point of the present invention be body constitution physical ability intelligent test device because selected right sensors for use and developed reliable, quick, accurate data acquisition system, can carry out simultaneously the test and evaluation software system of data communication system between a plurality of single-chip microcomputers and the computer and powerful, easy to use, dependable performance and 12 can and computer between carry out the single machine test instrument of communication, thereby formed a brand-new large-scale intelligentized test set that comprises software and testing hardware.Solved the situation that test instrunment falls behind in the present nationwide physical condition generaI investigation.
Claims (1)
1, a kind of automatic constitution and physical agility tester, this device comprise pick off, signal processor, single-chip microcomputer, Single Chip Microcomputer (SCM) program memorizer and data storage, order keyboard and computer; The measured is by order keyboard input test number, pick off is accepted the test index signal of tested human body, single-chip microcomputer becomes this signal processing the numerical value of decimal representation, this value storage is in the data storage of single-chip microcomputer, computer sends signal corresponding to this single-chip microcomputer by communication modes, and gating microcontroller serial port and computer serial communication, the numerical value of corresponding test index just is read in the computer, finishes corresponding measurement and data and transmits automatically; It is characterized in that, wherein said pick off is an encoder sensor, comprise photoelectric code disk, light emitting diode, optoelectronic receiver and photoisolator, it around the described photoelectric code disk disk of evenly slotting, described Light-Emitting Diode and optoelectronic receiver are fixed on the both sides that photoelectric code disk is slotted with support, and optoelectronic receiver and photoisolator join.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03123069 CN1264472C (en) | 2001-03-09 | 2001-03-09 | Body constitution physical agility testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03123069 CN1264472C (en) | 2001-03-09 | 2001-03-09 | Body constitution physical agility testing device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01109418A Division CN1126506C (en) | 2001-03-09 | 2001-03-09 | Automatic constitution and physical agility tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1589731A CN1589731A (en) | 2005-03-09 |
| CN1264472C true CN1264472C (en) | 2006-07-19 |
Family
ID=34597000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03123069 Expired - Fee Related CN1264472C (en) | 2001-03-09 | 2001-03-09 | Body constitution physical agility testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1264472C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100344259C (en) * | 2005-10-09 | 2007-10-24 | 天津科技大学 | Experimental monitor of physical testing steps |
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2001
- 2001-03-09 CN CN 03123069 patent/CN1264472C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1589731A (en) | 2005-03-09 |
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Granted publication date: 20060719 |