CN201814584U - Multifunctional muscle force assessing system - Google Patents
Multifunctional muscle force assessing system Download PDFInfo
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- CN201814584U CN201814584U CN2010202632253U CN201020263225U CN201814584U CN 201814584 U CN201814584 U CN 201814584U CN 2010202632253 U CN2010202632253 U CN 2010202632253U CN 201020263225 U CN201020263225 U CN 201020263225U CN 201814584 U CN201814584 U CN 201814584U
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Abstract
The utility model provides a multifunctional muscle force assessing system which comprises a seat frame, a probe positioning mechanism, a muscle force testing probe and an upper computer muscle force assessing device, wherein the probe positioning mechanism is movably arranged at one side of the seat frame and can slide along the seat frame, the muscle force testing probe is arranged on the probe positioning mechanism, the spatial position of the muscle force testing probe can be adjusted three-dimensionally by adjusting the probe positioning mechanism, a Bluetooth transmitting module is arranged in the muscle force testing probe, a Bluetooth receiving module is arranged in the upper computer muscle force assessing device, and wireless communication of data is realized between the muscle force testing probe and the upper computer muscle force assessing device by a Bluetooth protocol. The multifunctional muscle force assessing system integrates the functions of height adjustment, angle adjustment, length adjustment and position adjustment, measures and assesses the muscle force of a human body through wireless communication with the upper computer muscle force assessing device, and can measure muscle force of 130 measuring points of inside and outside of 13 parts of the human body.
Description
Technical field
This utility model relates to a kind of rehabilitation medical apparatus, relates in particular to a kind of multi-functional muscular strength assessment system.
Background technology
Dynamometry is to one of substance of organ of locomotion functional check, scope and degree in order to the damage of evaluation N﹠M systemic-function, be applied to evaluation of the athlete of various athletic injury and patient's muscle function and rehabilitation, the sick and wounded situation of multiple motor system that occurs for athletic motor capacity and athlete provides the objective appraisal index.Muscle strength test is for the athletic muscle strength of enhancing, raising sports achievement, and the rehabilitation of the muscle function after the motion plane wound, is a kind of comparatively ideal training method.Can obtain the quantitative target of muscle function evaluation comparatively accurately by dynamometry, analysis by M curve simultaneously, help to judge the possible position of muscle arthropathy, reasonable in design, rehabilitation training scheme targetedly there is directive significance, so dynamometry has obtained good development and application in sports, sports medical science and rehabilitation medicine field.
Dynamometry is divided into isometric muscle force again, constant speed muscle strength is measured, and isometric muscle force is that muscle length remains unchanged when muscle contraction, muscular tension increases, the muscular strength when joint angles does not change, and this moment, muscular contraction force equated with resistance.The isometric muscle force training is an early rehabilitation, particularly the important means of the early rehabilitation of orthopaedics postoperative.Constant speed muscle strength is measured in athlete's muscle strength and endurance evaluation, motor system are sick and wounded, damaging the spleen and stomach is dug in the prevention motion, have a wide range of applications above improving the effect etc. of athlete's muscular strength, is specially adapted to the initial stage of rehabilitation and feels to train at need at weight loading exercise.
At present, dynamometry technology on the market is ripe not enough aspect theory and practice, from the bibliographical information of domestic and international research, studying maximum is the various sick and wounded of knee joint and lower back, and the design of constant speed instrument can't be suitable for athletic functional evaluation fully.Its structure of device for measuring force such as the ergometer of often seeing is generally mechanical type or resistance-strain device for measuring force, be used for the peak power of athletic some muscle group under the energy condition and the generality measurement of strength endurance, but measurement index is single, the muscle strength during the energy measurement multi joint motion not, and the joint angles scope of being surveyed under the dynamic property state is less.And moving (movement at the uniform velocity) dynamometry system such as existing great majority is that except that static(al) was measured, the athlete measured under the constant speed state, that is to say that regardless of which kind of speed tested muscle group all is to carry out maximum collapse with constant speed.And except that projects such as swimming, racing boat, the muscle contraction speed of the athlete of most projects in specialized movement changes.In addition, the athlete of numerous items finishes special action with the muscle contraction form in elongation-shortening cycle (superfine long the contraction), therefore can't measure the athletic actual F-t curve of most of project, be difficult to the athletic starting strength of most of project, explosive strength, quick strength, reaction force etc. are carried out realistic mensuration.Can not carry out separating and measuring (single muscle group) to the several main muscle group that participates in action.How to develop the constant speed instrument more convenient, more practical, that price is lower, be extended in sport field and the clinical practice, become problem demanding prompt solution with the rehabilitation after improving athletic motor capacity as much as possible and accelerating wound.
The utility model content
The purpose of this utility model exactly in order to address the above problem, provides a kind of multi-functional muscular strength assessment system.
In order to achieve the above object, this utility model has adopted following technical scheme: a kind of multi-functional muscular strength assessment system comprises mounting, probe detent mechanism, measurement of muscule strength dynamometry probe and host computer muscular strength apparatus for evaluating; The probe detent mechanism is movably arranged on a side of mounting and can slides along mounting, and the measurement of muscule strength dynamometry probe is installed on the probe detent mechanism, can realize the three-dimensional regulation of measurement of muscule strength dynamometry probe dimensional orientation by regulating the probe detent mechanism; In the measurement of muscule strength dynamometry probe, be provided with the bluetooth sending module, in host computer muscular strength apparatus for evaluating, be provided with the bluetooth receiver module, realize the wireless telecommunications of data between measurement of muscule strength dynamometry probe and the host computer muscular strength apparatus for evaluating by Bluetooth protocol.
Described mounting comprises an adjustable for height rectangular frame, is provided with seat in the rectangular frame, and this seat comprises the backrest that an adjustable for height seat support links to each other with seat support with and luffing angle is adjustable.
Described rectangular frame comprises base, is connected four adjustable for height columns of four jiaos of bases, is connected two longerons of column upper end and is connected two transverse beam assemblies between the longeron; Described probe detent mechanism is movably arranged on wherein the longeron and can slides along this longeron; Described chair mounted is on base.
Described probe detent mechanism comprises fixed connecting piece, angle orientation dish, pivoted arm, angle orientation pin, cantilever arm and probe socket; Fixed connecting piece slides to link to each other with a longeron of rectangular frame and also can fix by a positioning knob; The angle orientation dish is fixed on the fixed connecting piece, is provided with a plurality of angle orientation hole on the same circumference of angle orientation dish; Pivoted arm links to each other with the angle orientation dish and can rotate around the axis by rotating shaft, and the angle orientation pin is arranged on the relevant position of pivoted arm, and this angle orientation pin can insert the angle variation that realizes pivoted arm in any one angle orientation hole of angle orientation dish; Cantilever arm slides with pivoted arm and links to each other; Probe socket and cantilever arm are movably connected; Described measurement of muscule strength dynamometry probe is installed on the probe socket.
Described pivoted arm is provided with slide rail, and described cantilever arm is inlaid on this slide rail and can moves along this slide rail.
Described measurement of muscule strength dynamometry probe comprises battery, power management module, measurement of muscule strength dynamometry pick off, signal condition module, microprocessor and bluetooth sending module, power management module is converted to each with the required electric pressure of electric device and output to and respectively use electric device with cell voltage, the outfan of measurement of muscule strength dynamometry pick off connects the input of signal condition module, the outfan of signal condition module connects the input of microprocessor, and the outfan of microprocessor connects the input of bluetooth sending module.
Described four adjustable for height columns respectively comprise pedestal, first motor, first screw mandrel and elevating lever, first motor is installed in the pedestal, the lower end of first screw mandrel links to each other with the first motor transmission, the top of first screw mandrel links to each other with the elevating lever transmission and can drive elevating lever rising or decline, is provided with the open slot that is used to install longeron in the upper end of elevating lever; Described adjustable for height seat support comprises lifting platform pedestal, second motor, second screw mandrel, lifting platform, mounting and seat face, the lifting platform pedestal is installed on the base of rectangular frame, second motor is installed in the lifting platform pedestal, the lower end of second screw mandrel links to each other with the second motor transmission, the top of second screw mandrel links to each other with the lifting platform transmission and can drive lifting platform rising or decline, mounting is connected the upper end of lifting platform, and the seat face is connected the upper end of mounting; Adjustment disk in the backrest angle governor motion is installed on the mounting.
Described transverse beam assembly comprises crossbeam, brace summer and two carrying bolts, slides with two longerons respectively and link to each other by two heads that are slidingly connected in the two ends of crossbeam; The two ends of brace summer link to each other with the elevating lever of two root posts is nested respectively by two supporting members, conflict with crossbeam by two carrying bolts and link to each other in the middle part of brace summer.
Described mounting also comprises a backrest angle governor motion, and this backrest angle governor motion comprises adjustment disk, riding boogie board seat, riding boogie board, two connecting lines, two pins and two springs; Totally two symmetries of adjustment disk is fixed on the seat support of seat, and adjustment disk is provided with a plurality of adjusting locating holes; The riding boogie board seat is placed on the ground, perhaps is installed on the base of rectangular frame, perhaps is installed on the backrest of seat; Riding boogie board is installed on the riding boogie board seat, and links to each other respectively with two connecting lines; Two pins are connected to the end of two connecting lines; Two springs are set on two connecting lines and are positioned at the pin inboard; Described backrest rear portion is provided with back rest, and the bottom of this back rest is movably connected between two adjustment disks, and the bottom of back rest is provided with two pin holes that are used to insert two pins; Two pins insert in two pin holes outward from interior respectively; Stepping on riding boogie board can make two pins disengaging adjustment disks and realize that the luffing angle of backrest is adjustable.
Described signal condition module is linked in sequence by preposition differential amplifier circuit, filter circuit, analog to digital conversion circuit and forms, the input of preposition differential amplifier circuit connects the outfan of measurement of muscule strength dynamometry pick off, and the outfan of analog to digital conversion circuit connects the input of microprocessor.
Multi-functional muscular strength assessment system of the present utility model in use, the measured is sitting on the adjustable for height seat support, the back relies on backrest, Movable joint is placed on the center of rotation of probe detent mechanism and allows the dynamometry position contact with the measurement of muscule strength dynamometry probe, thereby realizes the muscular strength functional measurement and the evaluation of the muscle of limbs, random length at any angle.So that further understand hands-on level, potentiality, the deficiency of each relevant muscle group of athlete in depth, thereby determine the training emphasis in a certain period, carry out the specific aim strength building.This utility model is integrated height, angle, length and position adjustment function is by realizing the measurement and the assessment of human body muscular strength can realizing that the interior outside at 13 positions of human body amounts to the dynamometry of 130 measurement points with the wireless telecommunications of host computer muscular strength apparatus for evaluating.
Description of drawings
Fig. 1 is the structural representation of facing of the multi-functional muscular strength assessment system of this utility model;
Fig. 2 is the plan structure sketch map of the multi-functional muscular strength assessment system of this utility model;
Fig. 3 is the perspective view of the multi-functional muscular strength assessment system of this utility model;
Fig. 4 is the perspective view of the column in this utility model;
Fig. 5 is the perspective view of the longeron in this utility model;
Fig. 6 is the decomposition texture sketch map of the transverse beam assembly in this utility model;
Fig. 7 is the stereochemical structure signal of the probe detent mechanism in this utility model;
Fig. 8 is the decomposition texture sketch map of the probe detent mechanism in this utility model;
Fig. 9 is the perspective view of the seat support in this utility model;
Figure 10 is the perspective view of the backrest of the seat support in this utility model;
Figure 11 is the perspective view of the backrest angle governor motion in this utility model;
Figure 12 is the measurement of muscule strength dynamometry probe in this utility model and the wireless communication connection block diagram of host computer muscular strength apparatus for evaluating;
Figure 13 is the structural representation of the measurement of muscule strength dynamometry probe in this utility model;
Figure 14 is preposition differential amplifier circuit figure.
The specific embodiment
Referring to Fig. 2, Fig. 3, multi-functional muscular strength assessment system of the present utility model comprises mounting 1, probe detent mechanism 2, measurement of muscule strength dynamometry probe 3 and host computer muscular strength apparatus for evaluating 4 referring to Fig. 1, cooperation.Probe detent mechanism 2 is movably arranged on a side of mounting 1 and can slides along mounting, and measurement of muscule strength dynamometry probe 3 is installed on the probe detent mechanism 2, can realize the three-dimensional regulation of measurement of muscule strength dynamometry probe dimensional orientation by regulating probe detent mechanism 2.In measurement of muscule strength dynamometry probe 3, be provided with bluetooth sending module 36, in host computer muscular strength apparatus for evaluating, be provided with the bluetooth receiver module, wireless telecommunications (cooperation) referring to Figure 12 by Bluetooth protocol realization data between measurement of muscule strength dynamometry probe 3 and the host computer muscular strength apparatus for evaluating 4.
Cooperation is referring to Fig. 3, and the mounting 1 in this utility model comprises an adjustable for height rectangular frame 11, is provided with seat 12 in the rectangular frame 11, and this seat 12 comprises the backrest 122 that an adjustable for height seat support 121 links to each other with seat support with and luffing angle is adjustable.Rectangular frame 11 wherein comprises base 111, is connected four adjustable for height columns 112 of four jiaos of bases, is connected two longerons 113 of column upper end and is connected two transverse beam assemblies 114 between the longeron; Probe detent mechanism 2 is movably arranged on wherein the longeron 113 and can slides along this longeron; Seat 12 is installed on the base 111.
Cooperation is referring to Fig. 4, four adjustable for height columns 112 in this utility model respectively comprise pedestal 1121, first motor 1122, first screw mandrel 1123 and elevating lever 1124, first motor 1122 is installed in the pedestal 1121, the lower end of first screw mandrel 1123 links to each other with 1122 transmissions of first motor, the top of first screw mandrel 1123 links to each other with elevating lever 1124 transmissions and can drive elevating lever rising or decline, is provided with the open slot 1125 that is used to install longeron in the upper end of elevating lever 1124.
Cooperation is referring to Fig. 9, adjustable for height seat support 121 in this utility model comprises lifting platform pedestal 1211, second motor 1212, second screw mandrel 1213, lifting platform 1214, mounting 1215 and seat face 1216, lifting platform pedestal 1211 is installed on the base 111 of rectangular frame, second motor 1212 is installed in the lifting platform pedestal 1211, the lower end of second screw mandrel 1213 links to each other with 1212 transmissions of second motor, the top of second screw mandrel links to each other with lifting platform 1214 transmissions and can drive lifting platform rising or decline, mounting 1215 is connected the upper end of 1214 of liftings, and seat face 1216 is connected the upper end of mounting; Adjustment disk 131 in the backrest angle governor motion is installed on the mounting 1215.
Cooperation is referring to Fig. 4, adjustable for height rectangular frame 11 in this utility model comprises that also two are strengthened sleeve column 115, strengthen sleeve column 115 for these two and be set on two adjustable for height columns 112, these two adjustable for height columns 112 are positioned at an end of close transverse beam assembly 114.
Cooperation is referring to Fig. 5, longeron 113 in this utility model is two, the thickness of longeron 113 is identical with the groove width of the open slot 1125 of the upper end of elevating lever 1124, the two ends 1131 of longeron 113 are circular arc, its middle part has hole 1132, is used for being installed to longeron 113 on the elevating lever 1124 and using dowel fixes.When the measured need enter into when measuring between two longerons, longeron is rotated 90 ° after can transferring the pin of an end, to make things convenient for the discrepancy of the measured.
Cooperation is referring to Fig. 6, and the transverse beam assembly 114 in this utility model comprises crossbeam 1141, brace summer 1142 and two carrying bolts 1143, and the two ends of crossbeam 1141 are slidingly connected by two and 1144 slide with two longerons 113 respectively and link to each other; The two ends of brace summer 1142 by two supporting members 1145 respectively with 1124 nested linking to each other of elevating lever of two root posts 112, the middle part of brace summer 1142 links to each other with crossbeam 1141 conflicts by two carrying bolts 1143.
Cooperation is referring to Fig. 7, Fig. 8, and the probe detent mechanism 2 in this utility model comprises fixed connecting piece 21, angle orientation dish 22, pivoted arm 23, angle orientation pin 24, cantilever arm 25 and probe socket 26.Fixed connecting piece 21 slides to link to each other with a longeron of rectangular frame and also can fix by a positioning knob 27; Angle orientation dish 22 is fixed on the fixed connecting piece 21, is provided with a plurality of angle orientation hole 221 on the same circumference of angle orientation dish 22; Pivoted arm 23 links to each other with angle orientation dish 22 by rotating shaft 222 and can rotate around the axis, angle orientation pin 24 is arranged on the relevant position of pivoted arm 23, and any one angle orientation hole 221 interior angle of pivoted arm that realize that this angle orientation pin 24 can insert angle orientation dish 22 change; Cantilever arm 25 slides with pivoted arm 23 and links to each other; Probe socket 26 is movably connected with cantilever arm 25 and can makes 90 degree along cantilever arm and rotate installation; Measurement of muscule strength dynamometry probe 3 is installed on the probe socket 26 by screw 28.Be provided with slide rail 231 on pivoted arm 23, cantilever arm 25 is inlaid on this slide rail 231 and can moves along this slide rail.
Cooperation is referring to Figure 10, Figure 11, mounting 1 in this utility model also comprises a backrest angle governor motion 13, and this backrest angle governor motion 13 comprises adjustment disk 131 (cooperate referring to Fig. 9), riding boogie board seat 132, riding boogie board 133, two connecting lines 134, two pins 135 and two springs 136; Totally two symmetries of adjustment disk 131 is fixed on the seat support 121 of seat, and adjustment disk is provided with a plurality of adjusting locating holes 1311; Riding boogie board seat 132 is placed on the ground, perhaps is installed on the base 111 of rectangular frame, perhaps is installed on the backrest 122 of seat; Riding boogie board 133 is installed on the riding boogie board seat 132, and links to each other respectively with two connecting lines 134; Two pins 135 are connected to the end of two connecting lines 134; Two springs 136 are set on two connecting lines 134 and are positioned at the pin inboard; Be provided with back rest 123 at the rear portion of backrest 122, the bottom of this back rest is movably connected between two adjustment disks 131, and the bottom of back rest 123 is provided with two pin holes 1231 that are used to insert two pins; Two pins 135 insert in two pin holes 1231 outward from interior respectively; Stepping on riding boogie board 133 can make two pins, 135 disengaging adjustment disks 131 and realize that the luffing angle of backrest 122 is adjustable.
Switch board (not shown come out) also is installed on multi-functional muscular strength assessment system, is provided with power module and motor-driven mould in the switch board.Power module provides power supply for motor drive module, and motor drive module links to each other with each motor electricity respectively, realizes driving the rotating work of each motor.
Referring to Figure 13, measurement of muscule strength dynamometry probe 3 in this utility model comprises battery 31, power management module 32, measurement of muscule strength dynamometry pick off 33, signal condition module 34, microprocessor 35 and bluetooth sending module 36, power management module 32 is converted to each with the required electric pressure of electric device and output to and respectively use electric device with cell voltage, the outfan of measurement of muscule strength dynamometry pick off 33 connects the input of signal condition module 34, the outfan of signal condition module 34 connects the input of microprocessor 35, and the outfan of microprocessor 35 connects the input of bluetooth sending module 36.
The range of the measurement of muscule strength dynamometry probe 3 in this utility model is divided into fourth gear, is respectively 50N, 200N, 500N and 1000N.
Signal condition module in this utility model is linked in sequence by preposition differential amplifier circuit, filter circuit, analog to digital conversion circuit and forms, the input of preposition differential amplifier circuit connects the outfan of measurement of muscule strength dynamometry pick off, and the outfan of analog to digital conversion circuit connects the input of microprocessor.
Measurement of muscule strength dynamometry probe of the present utility model is battery-powered, and power management module is converted to the required electric pressure of each electricity consumption module with cell voltage, and outputs to each electricity consumption module.The measurement of muscule strength dynamometry pick off is the signal of telecommunication with tested muscular strength conversion of signals, preposition differential amplifier circuit of process and filter circuit amplify with filtering noise signal to be handled, be converted into digital quantity by analog to digital conversion circuit then, microprocessor reads this digital quantity, and it is wirelessly transmitted to host computer muscular strength apparatus for evaluating by the bluetooth sending module, receive by the bluetooth receiver module in the host computer muscular strength apparatus for evaluating.According to the grade of tested muscular strength, the measurement of muscule strength dynamometry probe designs is a fourth gear, has different ranges respectively, to be adapted to the dynamometry of different intensity grades.
The muscle strength test sensor output signal is carried out difference amplify, the basic amplification principle of preposition differential amplifier circuit of utilization as shown in Figure 14.
Have for Node B, its current potential is
And have
C has for node, and its current potential is
And have
This circuit difference mode gain is defined as:
Through type (1) and formula (2) can be tried to achieve
By regulating resistance R
GDuring=1～∞, can make from 4 to 10000 times of gains adjustable.
The data that host computer muscular strength apparatus for evaluating sends by bluetooth receiver module wireless receiving measurement of muscule strength dynamometry probe.Before carrying out transfer of data, host computer muscular strength apparatus for evaluating at first and between the measurement of muscule strength dynamometry probe carries out carrying out shake communication.After the carrying out shake communication success, both sides' equipment is ready to, and begins the wireless receiving and dispatching of muscular strength data then.Host computer muscular strength apparatus for evaluating is stored the muscular strength data that receive, show, calculate, handle, and is used for tested muscular strength is carried out quantitative analysis and assessment.Simultaneously, host computer muscular strength apparatus for evaluating also provides friendly man machine interface, for the tester wireless telecommunications parameter is set, and the measurement of muscule strength dynamometry probe receives the communications parameter that host computer muscular strength apparatus for evaluating passes down, and finishes the modification of communications parameter.
Realized the double-direction radio communication of data between measurement of muscule strength dynamometry probe of the present utility model and the host computer muscular strength apparatus for evaluating by Bluetooth protocol.The measurement of muscule strength dynamometry probe is battery powered, has eliminated the constraint to test of power line and holding wire.Host computer muscular strength apparatus for evaluating can show in real time to the muscular strength value of wireless receiving, storage and quantitative analysis, and calculates the important indicator in the measurement of muscule strength dynamometry, realizes the objective evaluation to measured's muscular strength.Mensuration applicable to multistage muscular strength.
This utility model is realized control and data acquisition and processing by host computer muscular strength apparatus for evaluating 4, and is shown by display screen.
The collection of data and processing in this utility model, gather the muscle pressure data and be transferred to 4 pairs of signals of host computer muscular strength apparatus for evaluating by measurement of muscule strength dynamometry probe 3 and handle through wireless transmission method, and so that the figure or the form of data form show intuitively, so that recognize the muscular strength situation of the measured in real time, the measured also can pass through display own dynamometry situation directly perceived, helps exciting their training desire.
Claims (10)
1. a multi-functional muscular strength assessment system is characterized in that: comprise mounting, probe detent mechanism, measurement of muscule strength dynamometry probe and host computer muscular strength apparatus for evaluating; The probe detent mechanism is movably arranged on a side of mounting and can slides along mounting, and the measurement of muscule strength dynamometry probe is installed on the probe detent mechanism, can realize the three-dimensional regulation of measurement of muscule strength dynamometry probe dimensional orientation by regulating the probe detent mechanism; In the measurement of muscule strength dynamometry probe, be provided with the bluetooth sending module, in host computer muscular strength apparatus for evaluating, be provided with the bluetooth receiver module, realize the wireless telecommunications of data between measurement of muscule strength dynamometry probe and the host computer muscular strength apparatus for evaluating by Bluetooth protocol.
2. multi-functional muscular strength assessment system as claimed in claim 1, it is characterized in that: described mounting comprises an adjustable for height rectangular frame, be provided with seat in the rectangular frame, this seat comprises the backrest that an adjustable for height seat support links to each other with seat support with and luffing angle is adjustable.
3. multi-functional muscular strength assessment system as claimed in claim 2 is characterized in that: described rectangular frame comprises base, is connected four adjustable for height columns of four jiaos of bases, is connected two longerons of column upper end and is connected two transverse beam assemblies between the longeron; Described probe detent mechanism is movably arranged on wherein the longeron and can slides along this longeron; Described chair mounted is on base.
4. multi-functional muscular strength assessment system as claimed in claim 1 is characterized in that: described probe detent mechanism comprises fixed connecting piece, angle orientation dish, pivoted arm, angle orientation pin, cantilever arm and probe socket; Fixed connecting piece slides to link to each other with a longeron of rectangular frame and also can fix by a positioning knob; The angle orientation dish is fixed on the fixed connecting piece, is provided with a plurality of angle orientation hole on the same circumference of angle orientation dish; Pivoted arm links to each other with the angle orientation dish and can rotate around the axis by rotating shaft, and the angle orientation pin is arranged on the relevant position of pivoted arm, and this angle orientation pin can insert the angle variation that realizes pivoted arm in any one angle orientation hole of angle orientation dish; Cantilever arm slides with pivoted arm and links to each other; Probe socket and cantilever arm are movably connected; Described measurement of muscule strength dynamometry probe is installed on the probe socket.
5. multi-functional muscular strength assessment system as claimed in claim 4, it is characterized in that: described pivoted arm is provided with slide rail, and described cantilever arm is inlaid on this slide rail and can moves along this slide rail.
6. multi-functional muscular strength assessment system as claimed in claim 1, it is characterized in that: described measurement of muscule strength dynamometry probe comprises battery, power management module, the measurement of muscule strength dynamometry pick off, the signal condition module, microprocessor and bluetooth sending module, power management module is converted to each with the required electric pressure of electric device and output to and respectively use electric device with cell voltage, the outfan of measurement of muscule strength dynamometry pick off connects the input of signal condition module, the outfan of signal condition module connects the input of microprocessor, and the outfan of microprocessor connects the input of bluetooth sending module.
7. as claim 2 or 3 described multi-functional muscular strength assessment systems, it is characterized in that: described four adjustable for height columns respectively comprise pedestal, first motor, first screw mandrel and elevating lever, first motor is installed in the pedestal, the lower end of first screw mandrel links to each other with the first motor transmission, the top of first screw mandrel links to each other with the elevating lever transmission and can drive elevating lever rising or decline, is provided with the open slot that is used to install longeron in the upper end of elevating lever; Described adjustable for height seat support comprises lifting platform pedestal, second motor, second screw mandrel, lifting platform, mounting and seat face, the lifting platform pedestal is installed on the base of rectangular frame, second motor is installed in the lifting platform pedestal, the lower end of second screw mandrel links to each other with the second motor transmission, the top of second screw mandrel links to each other with the lifting platform transmission and can drive lifting platform rising or decline, mounting is connected the upper end of lifting platform, and the seat face is connected the upper end of mounting; Adjustment disk in the backrest angle governor motion is installed on the mounting.
8. multi-functional muscular strength assessment system as claimed in claim 3 is characterized in that: described transverse beam assembly comprises crossbeam, brace summer and two carrying bolts, slides with two longerons respectively and link to each other by two heads that are slidingly connected in the two ends of crossbeam; The two ends of brace summer link to each other with the elevating lever of two root posts is nested respectively by two supporting members, conflict with crossbeam by two carrying bolts and link to each other in the middle part of brace summer.
9. multi-functional muscular strength assessment system as claimed in claim 2, it is characterized in that: described mounting also comprises a backrest angle governor motion, and this backrest angle governor motion comprises adjustment disk, riding boogie board seat, riding boogie board, two connecting lines, two pins and two springs; Totally two symmetries of adjustment disk is fixed on the seat support of seat, and adjustment disk is provided with a plurality of adjusting locating holes; The riding boogie board seat is placed on the ground, perhaps is installed on the base of rectangular frame, perhaps is installed on the backrest of seat; Riding boogie board is installed on the riding boogie board seat, and links to each other respectively with two connecting lines; Two pins are connected to the end of two connecting lines; Two springs are set on two connecting lines and are positioned at the pin inboard; Described backrest rear portion is provided with back rest, and the bottom of this back rest is movably connected between two adjustment disks, and the bottom of back rest is provided with two pin holes that are used to insert two pins; Two pins insert in two pin holes outward from interior respectively; Stepping on riding boogie board can make two pins disengaging adjustment disks and realize that the luffing angle of backrest is adjustable.
10. multi-functional muscular strength assessment system as claimed in claim 6, it is characterized in that: described signal condition module is linked in sequence by preposition differential amplifier circuit, filter circuit, analog to digital conversion circuit and forms, the input of preposition differential amplifier circuit connects the outfan of measurement of muscule strength dynamometry pick off, and the outfan of analog to digital conversion circuit connects the input of microprocessor.
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| CN2010202632253U CN201814584U (en) | 2010-07-19 | 2010-07-19 | Multifunctional muscle force assessing system |
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| CN2010202632253U CN201814584U (en) | 2010-07-19 | 2010-07-19 | Multifunctional muscle force assessing system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102334999A (en) * | 2010-07-19 | 2012-02-01 | 上海理工大学 | Multifunctional wireless communication myodynamia test system |
| CN103190884A (en) * | 2012-01-09 | 2013-07-10 | 上海理工大学 | Sit-down and stand-up function assessing and training system |
| CN103190924A (en) * | 2012-01-09 | 2013-07-10 | 上海理工大学 | Portable sitting and standing function evaluation and training device |
| CN103371802A (en) * | 2012-04-23 | 2013-10-30 | 上海理工大学 | Sit-to-stand function assessment method with non-therapeutic purpose |
-
2010
- 2010-07-19 CN CN2010202632253U patent/CN201814584U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102334999A (en) * | 2010-07-19 | 2012-02-01 | 上海理工大学 | Multifunctional wireless communication myodynamia test system |
| CN102334999B (en) * | 2010-07-19 | 2014-01-22 | 上海理工大学 | Multifunctional wireless communication myodynamia test system |
| CN103190884A (en) * | 2012-01-09 | 2013-07-10 | 上海理工大学 | Sit-down and stand-up function assessing and training system |
| CN103190924A (en) * | 2012-01-09 | 2013-07-10 | 上海理工大学 | Portable sitting and standing function evaluation and training device |
| CN103190924B (en) * | 2012-01-09 | 2014-12-17 | 上海理工大学 | Portable sitting and standing function evaluation and training device |
| CN103371802A (en) * | 2012-04-23 | 2013-10-30 | 上海理工大学 | Sit-to-stand function assessment method with non-therapeutic purpose |
| CN103371802B (en) * | 2012-04-23 | 2015-03-04 | 上海理工大学 | Sit-to-stand function assessment method with non-therapeutic purpose |
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