Human body neck circumference waistline hip circumference measuring instrument and measuring method thereof
Technical field
The present invention relates to a kind of check-up equipment and measuring method thereof, particularly relate to a kind of human body neck circumference waistline hip circumference measuring instrument and measuring method thereof.
Background technology
" the new measurements of the chest, waist and hips value " of human body, i.e. neck circumference, waistline and waist-to-hipratio; And the healthy degree of association of the ratio of waistline/hip circumference and human body, greatly higher than the degree of association of BMI value and human body component value and health.World medical circle generally acknowledges that " the new measurements of the chest, waist and hips value " of human body and some disease have clear and definite statistics corresponding relation.Paying attention to " new measurements of the chest, waist and hips value " can help people to control body weight well, greatly reduces cardiovascular and cerebrovascular disease risk.If comprehensive other human body parameter values such as " new measurements of the chest, waist and hips value " and BMI value provide health guidance when health examination, people can be allowed to manage the health condition of oneself more easily.
Gauge of the prior art all fails carry out measuring and provide three dimensional body profile information, neck circumference, waistline and waist-to-hipratio.The measurement of " new measurements of the chest, waist and hips value ", all in mode by hand, uses tape measuring neck circumference, waistline, hip circumference, and by calculating the ratio of waistline/hip circumference.It is large, uncivil proper and measure the problems such as inaccurate to there is labor intensity in this metering system, also has huge gap with height, body weight isoparametric automatic measurement mode.
Summary of the invention
In order to overcome defect of the prior art, the object of this invention is to provide a kind of easy and simple to handle, measure accurately, metrical information comprehensive human body neck circumference waistline hip circumference measuring instrument.
The present invention is achieved by the following technical solutions:
Human body neck circumference waistline hip circumference measuring instrument, comprise chassis, column, drive motors, line slideway, Timing Belt, synchronous pulley, encoder, limit switch, slide block, annular measuring mechanism, optical pickocff, display, master board, column is provided with in described chassis, described column lower end is provided with drive motors, and described column is provided with line slideway, Timing Belt, described column two ends are provided with synchronous pulley, and described Timing Belt is vertical with line slideway to be arranged; The upper and lower two ends of described Timing Belt connect described synchronous pulley, described synchronous pulley connects described drive motors, described drive motors end is provided with encoder, described Timing Belt, line slideway are all connected with slide block, described slide block does vertical moving up and down by drive motors and Timing Belt, and the upper and lower two ends of described line slideway are equipped with limit switch; Described slide block is provided with annular measuring mechanism, and described annular measuring mechanism is annular, and on described annular measuring mechanism, uniform multiple optical pickocff is as measuring point; Described column side is provided with display, and described vertical rod inside is provided with master board.
Described encoder is connected by key with drive motors and synchronous pulley, when slide block moves up and down, the mobile message of described slide block can be sent to master board by described encoder, described master board obtains the position of the vertical height of slide block by holding wire collection, described master board, encoder, drive motors, synchronous pulley, Timing Belt, slide block form closed loop moving system.
Further, described annular measuring mechanism is circular.
Further, described slide block and described annular measuring mechanism are bolted.
Further, the measurement plane of described annular measuring mechanism is parallel to described chassis surface.
Further, motor control and the information processing function of human body neck circumference waistline hip circumference measuring instrument are born in described master board, described master board comprises main control chip, communication interface chip, photoswitch, photoelectrical coupler, motor-drive circuit composition, above network component is standard application circuit, possesses the physical circuit of developer by the master board of standard chips application circuit composition of microcomputer development ability.
The present invention measure neck circumference, waistline, hip circumference measuring method operation principle be: the measured stands on the chassis of measuring instrument of the present invention, and slide block is moved down into minimum point from peak.Described in moving process, annular measuring mechanism carries out continuous measurement to body surface.
Uniform multiple optical pickocff on described annular measuring mechanism, with the plumb line of the measuring center of described annular measuring mechanism and chassis surface intersection point for zero sets up coordinate system.In motor process, the z-axis coordinate of a certain moment optical pickocff is by the information acquisition of encoder feedback, and the pointing direction that the x of optical pickocff, y-axis coordinate and optical pickocff are measured is known.When actual measurement, described the measured body surface test point measured by described optical pickocff and distance between optical pickocff, comprehensive above-mentioned information can draw the three-dimensional coordinate of the measured body surface test point by mathematical derivation.
Extract neck circumference, waistline, hip circumference by intelligent algorithms such as pattern recognitions from the three-dimensional coordinate of the measured three dimensional body Surface testing point, and measurement result is provided by described display.
Compared with prior art, the superior effect of human body neck circumference waistline hip circumference measuring instrument of the present invention is: adopt human body neck circumference waistline hip circumference measuring instrument provided by the invention to check UP measurement, directly draw the neck circumference of the measured, waistline, hip circumference, rapidly simple, civilization is open, and courtesy are proper, are the metering systems that need not evade of general health check-up occasion, under having the liquid crystal display screen prompting of Chinese character and picture to coordinate, the same self-test mode being applicable to " healthy cabin " " community medicine ".The neck circumference that the present invention obtains, waistline, hip circumference, have higher directive significance in real-life health control.
Accompanying drawing explanation
Figure l is human body neck circumference waistline hip circumference measuring instrument axonometric chart of the present invention.
Fig. 2 is the measured stance schematic diagram of the present invention.
Fig. 3 of the present inventionly sets up rectangular coordinate system schematic diagram.
Accompanying drawing mark is as follows:
1-chassis, 2-column, 3-drive motors, 4-line slideway, 5-Timing Belt, 6-synchronous pulley, 7-encoder, 8-limit switch, 9-slide block, 10-annular measuring mechanism, 11-optical pickocff, 12-display, 13-master board.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the invention is described in further detail.
Human body neck circumference waistline hip circumference measuring instrument, comprise chassis 1, column 2, drive motors 3, line slideway 4, Timing Belt 5, synchronous pulley 6, encoder 7, limit switch 8, slide block 9, annular measuring mechanism 10, optical pickocff 11, display 12, master board 13, column 2 is provided with in described chassis 1, described column lower end is provided with drive motors 3, and described column 2 is provided with line slideway 4, Timing Belt 5, described column 2 two ends are provided with synchronous pulley 6, and described Timing Belt 5 is vertical with line slideway 4 to be arranged; Described Timing Belt about 5 two ends connect described synchronous pulley 6, described synchronous pulley 6 connects described drive motors 3, described drive motors 3 end is provided with encoder 7, described Timing Belt 5, line slideway 4 are all connected with slide block 9, described slide block 9 does vertical moving up and down by drive motors 3 and Timing Belt 5, and described line slideway about 4 two ends are equipped with limit switch 8; Described slide block 9 is provided with annular measuring mechanism 10, and described annular measuring mechanism 10 is in annular, and on described annular measuring mechanism 10, uniform multiple optical pickocff 11 is as measuring point; Described column 2 side is provided with display 12, and described vertical rod 2 inside is provided with master board 13.
Described encoder 7 is connected by key with drive motors 3 and synchronous pulley 6, when slide block 9 moves up and down, the mobile message of described slide block 9 can be sent to master board 13 by described encoder 7, described master board 13 obtains the position of the vertical height of slide block 9 by holding wire collection, described master board 13, encoder 7, drive motors 3, synchronous pulley 6, Timing Belt 5, slide block 9 form closed loop moving system.
Described annular measuring mechanism 10 is in circular.Described slide block 9 is bolted with described annular measuring mechanism 10.The measurement plane of described annular measuring mechanism 10 is parallel to surface, described chassis 1.
Motor control and the information processing function of human body neck circumference waistline hip circumference measuring instrument are born in described master board 13, it is not shown in the figures that described master board 13 comprises control chip STM32F107(), not shown in the figures by the interface chip MAX232(of host communication), photoswitch E18-D80NK(is not shown in the figures), photoelectrical coupler PC929(is not shown in the figures), motor drive ic BTN7970(is not shown in the figures) composition, above network component is existing standard application circuit, possess the physical circuit of developer by the master board 13 of standard chips application circuit composition of microcomputer development ability.
The present invention measure neck circumference, waistline, hip circumference measuring method operation principle be: the measured is to stand on the chassis l of measuring instrument of the present invention as shown in Figure 2, both hands are encircled in front and (are not namely blocked cervical region in the horizontal direction, do not block abdominal part), slide block 9 is moved down into minimum point from peak.Described in moving process, annular measuring mechanism 10 pairs of body surfaces carry out continuous measurement.Uniform 32 optical pickocffs (infrared distance sensor GP2Y0A21YK0F) 11 on described annular measuring mechanism 10, i.e. 1#-32# optical pickocff 11, with the plumb line of the measuring center of described measure annular mechanism 10 and chassis l surface intersection point for zero as Fig. 3 sets up coordinate system.In motor process, the z-axis coordinate of a certain moment optical pickocff 11 obtains by encoder 7 feedack, and the pointing direction that the x of optical pickocff 11, y-axis coordinate and optical pickocff are measured is known.When actual measurement, described the measured body surface test point measured by described optical pickocff 11 and distance between optical pickocff, comprehensive above-mentioned information can draw the three-dimensional coordinate of the measured body surface test point by mathematical derivation.
Extract neck circumference, waistline, hip circumference by intelligent algorithms such as pattern recognitions from the three-dimensional coordinate of gauger's body surface test point, and measurement result is provided by display 12.
The present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Claimed scope of the present invention is defined by appending claims and equivalent thereof.