CN113143240A - Body fat detection method of body fat scale - Google Patents
Body fat detection method of body fat scale Download PDFInfo
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- CN113143240A CN113143240A CN202110531266.9A CN202110531266A CN113143240A CN 113143240 A CN113143240 A CN 113143240A CN 202110531266 A CN202110531266 A CN 202110531266A CN 113143240 A CN113143240 A CN 113143240A
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- 238000001514 detection method Methods 0.000 title claims abstract description 34
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- 238000009413 insulation Methods 0.000 claims abstract description 21
- 230000008569 process Effects 0.000 claims abstract description 17
- 238000005259 measurement Methods 0.000 claims abstract description 16
- 238000012545 processing Methods 0.000 claims description 63
- 238000013016 damping Methods 0.000 claims description 12
- 241000252254 Catostomidae Species 0.000 claims description 7
- 238000005303 weighing Methods 0.000 claims description 7
- 210000004247 hand Anatomy 0.000 claims description 6
- 210000002683 foot Anatomy 0.000 claims description 5
- 239000012212 insulator Substances 0.000 claims description 4
- 210000003423 ankle Anatomy 0.000 claims description 3
- 210000000544 articulatio talocruralis Anatomy 0.000 claims description 3
- 239000003302 ferromagnetic material Substances 0.000 claims description 3
- 210000000707 wrist Anatomy 0.000 claims description 3
- 210000003857 wrist joint Anatomy 0.000 claims description 3
- FPWNLURCHDRMHC-UHFFFAOYSA-N 4-chlorobiphenyl Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC=C1 FPWNLURCHDRMHC-UHFFFAOYSA-N 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000208140 Acer Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 206010049816 Muscle tightness Diseases 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000037406 food intake Effects 0.000 description 1
- 235000012631 food intake Nutrition 0.000 description 1
- 230000036449 good health Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
- A61B5/0531—Measuring skin impedance
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
- A61B5/0537—Measuring body composition by impedance, e.g. tissue hydration or fat content
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Abstract
The invention relates to the technical field of body fat detection, in particular to a body fat detection method of a body fat scale; according to the invention, the temperature and the humidity of the indoor environment are controlled to meet the specified standard, then the actions of eating, violent exercise and the like of a user during waiting are monitored in real time, then electrode plates are attached to the skin surface of the specified joint on the body of the user, and then the impedance values of the skin surface of the user are measured through the electrode plates, so that the impedance values are brought into a specified formula for calculation, the body fat rate of the body of the user is indirectly measured, and the insulation between the body fat rate and the ground and the balance between the body fat rate and the body of the user are effectively kept in the process of detecting the body fat rate; the invention can effectively solve the problems of larger measurement error, lower intelligent degree and the like in the prior art.
Description
Technical Field
The invention relates to the technical field of body fat detection, in particular to a body fat detection method of a body fat scale.
Background
The human body fat scale is a weighing meter which can measure body weight and can also measure fat, moisture and the like, can help a user to better know the self condition, and is favorable for keeping good health condition.
In the application number: CN201922161446.3 discloses a body fat balance that can crashproof damage, including buffering stabilizer blade and body fat balance main part, the upper end internal surface of body fat balance main part is provided with the layer of heating, upper end one side on the layer of heating is provided with an electrode slice, one side of an electrode slice is provided with No. two electrode slices, the upper end surface of body fat balance main part is provided with the display screen, one side of display screen is provided with the pilot lamp, one side surface of body fat balance main part is provided with the switch, the mouth that charges has been seted up to the front end surface of body fat balance main part, the surface all is provided with crashproof angle all around the body fat balance main part. A body fat balance that can crashproof damage, be equipped with crashproof angle, buffering stabilizer blade and layer of heating, can tackle after falling suddenly better with the striking on ground to can effectual buffering top exert pressure suddenly, can also use under cold temperature better, bring better use prospect.
However, the following disadvantages still exist in the practical use process:
first, the measurement error is large because the factors affecting the accuracy of the body fat measurement result include the ambient temperature, the ambient humidity, the muscle tightness of the user, the degree of electrical insulation between the user's body and the environment, the number of electrode pads, whether the user has food intake and strenuous exercise in a short time before the body fat rate measurement, etc., but the above-mentioned documents do not effectively solve these factors.
Secondly, the intelligent degree is lower because above-mentioned comparison file can't keep the measuring result to the user of being inconvenient for daily looking over.
Disclosure of Invention
The present invention is directed to solving the problems of the prior art, and the problems set forth in the background above.
In order to achieve the purpose, the invention adopts the following technical scheme: a body fat detection method of a body fat scale comprises the following steps:
step (1), a user lays an anti-skid insulating pad on the indoor dry ground, places a scale body in the middle of the upper end face of the anti-skid insulating pad, fully charges a power supply module through an interface module, and then accesses the scale body into a home wireless network through the matching of an external controller and a wireless module (the user needs to install an APP matched with a PCB in the external controller and register and create an account corresponding to the user in the APP);
the method comprises the following steps that a user opens a box cover, rotates a supporting rod to be perpendicular to the ground, moves a single-shaft hinged support along a guide rail to the middle of a storage box, extends a telescopic rod to a specified length (matched with the height of the user), and rotates two handles to be horizontal to the ground;
step (3), the user starts the PCB board through the external controller, so that the processing module executes the body fat detection program stored in the storage module in advance;
step (4), the processing module monitors the current indoor temperature and humidity in real time through a temperature and humidity sensor, and if the current indoor temperature and humidity do not meet specified requirements, the processing module instructs an air conditioner, a dehumidifier and a humidifier in the same family wireless network to work through a wireless module until the indoor temperature and humidity meet the specified requirements;
step (5), the processing module sends information to an external controller through the wireless module so as to remind a user to weigh the weight once, and the user holds the handle through two shafts in the weighing process so as to improve the stability of the user standing on the scale body (namely, the body of the user does not shake to a large extent);
step (6), after the step (5) is completed, the user gets off the scale body, then the processing module informs the user to wait for a specified time length through the external controller and does not need to do strenuous exercise in the waiting process, the processing module is matched with an intelligent bracelet worn by the user in the waiting process to monitor the exercise state of the user in real time, so that the user is reminded not to do strenuous exercise in time, and when the processing module detects that the user does strenuous exercise in the waiting process, the processing module informs the user to return to the step (5) through the external controller;
step (7), when the waiting result in the step (6) is finished, the processing module sends information to an external controller through the wireless module so as to remind the user to weigh the weight once again, the processing module compares the two weight weighing results of the user so as to judge whether the user eats during the waiting period, if the judgment result is that the user eats, the processing module reminds the user to return to the step (5) through the external controller, and if the judgment result is that the user does not eat, the processing module reminds the user to enter the step (8) through the external controller;
step (8), the processing module reminds a user to clean the moisture on the surface of the body through an external controller, and sequentially stretches out and attaches the suckers to the specified skin surface of the body (including but not limited to the hand backs of two hands, the wrist joints of two wrists, the foot backs of two feet and the ankle joints of two ankles);
the electrode plate is required to be cleaned by a user when the electrode plate is adsorbed on the surface of the skin of the body, and the user can independently select whether to coat the conductive paste on the electrode plate according to the requirement;
each electrode plate has a special address number in the storage module, and the suction cup where each electrode plate is located is provided with the name and the pattern of the attached position of the electrode plate, namely the position of each electrode plate attached to the body of a user is determined;
step (9), next to the step (8), the user sends out a body fat measurement instruction to the scale body through the external controller, then the user holds the handle with both hands to ensure the stability of the body, the processing module receives the instruction and then controls the sound equipment in the same family wireless network to play the soothing music to relax the body of the user through the wireless module, then the processing module determines the impedance value of the skin of each part of the body of the user through the electrode plate, and after the determination process is finished, the processing module reminds the user of the end of the measurement result through controlling the sound equipment;
and (10) the processing module in the step (9) is next to bring the measured impedance values on the electrode plates into a specified special formula for calculation, so that the body fat rate of the user is calculated, then the processing module sends the detection result to an external controller through a wireless module, then the user checks the detection result of the body fat rate through the APP on the external controller, and the measurement result of each time of the user is stored in the corresponding account number in the APP.
Furthermore, the method is implemented by comprising a scale body, an insulating component and a detection component;
a power supply module and a PCB are arranged in an accommodating cavity in the scale body, a display screen is arranged in the middle of the top end of the front side of the scale body, and a containing box is arranged on the side wall of the front side of the scale body;
the insulation component comprises an antiskid insulation pad paved on the ground and insulation support legs arranged at the bottom of the scale body;
the detection assembly comprises a guide rail arranged on the bottom wall of the storage box, a single-shaft hinged support in damping type sliding connection with the guide rail, a support rod with the bottom connected to the single-shaft hinged support in a damping type rotating mode, a telescopic rod coaxially fixed to the top of the support rod, a double-shaft hinged support fixed to the top of the telescopic rod, a pair of handles connected to the double-shaft hinged support in a damping type rotating mode, a group of wire collecting rollers uniformly arranged in a cavity inside the support rod along the axial direction of the support rod, two wires reversely wound on the wire collecting rollers, a sucker arranged at the outer end of each wire, and electrode plates arranged on the inner wall of the sucker and electrically connected with the corresponding wire, wherein the wires penetrate out of wire grooves in the corresponding transverse side walls on the support rod to the outside;
the conducting wire, the power supply module and the display screen are all electrically connected to the PCB.
Furthermore, an interface module electrically connected with the power supply module is arranged on the outer side wall of the scale body, and a processing module, a storage module and a wireless module are arranged on the PCB.
Furthermore, a box cover matched with the box opening at the top end of the storage box is rotatably connected to the box opening at the top end of the storage box; the anti-skid insulating pad is internally provided with a hard insulating splint matched with the anti-skid insulating pad; and pressure sensors controlled by the PCB are arranged in the insulating support legs.
Furthermore, the support rod is made of ferromagnetic materials, magnets are buried in the suckers, and the surface of the handle is coated with a layer of flexible insulating sleeve.
Furthermore, the outer wall of the support rod is coated with an insulator.
Furthermore, a group of torsion pieces which are in one-to-one correspondence with the take-up rollers and are matched with the take-up rollers are arranged on the side wall of one end of the supporting rod, which is close to the scale body.
Further, the length of guide rail is half of receiver length, just the inner wall contact of guide rail one end tip and the horizontal one end of receiver, length value when the telescopic link contracts completely, the length value of bracing piece, the length value of handle, the high value of unipolar free bearing and the algebraic sum value of the height value of biax free bearing are less than the length value of receiver.
Furthermore, a rotating seat is arranged on the side wall of one end, close to the scale body, of the double-shaft hinged support, and a temperature and humidity sensor controlled by a PCB is arranged on the rotating seat.
Furthermore, a servo motor used for driving the greenhouse temperature sensor to rotate is further arranged on the rotating seat and is controlled by the PCB.
Compared with the prior art, the invention has the advantages and positive effects that,
according to the invention, a scale body, an insulating assembly and a detection assembly are added, a power module and a PCB are arranged in the scale body, a display screen is arranged at the middle part of the top end of the front side of the scale body, a storage box is arranged on the side wall of the front side of the scale body, the insulating assembly comprises an anti-skidding insulating pad laid on the ground and an insulating support leg arranged at the bottom of the scale body, the detection assembly comprises a guide rail arranged on the bottom wall of the storage box, a single-shaft hinged support in damping type sliding connection on the guide rail, a support rod in damping type rotary connection on the single-shaft hinged support at the bottom, a telescopic rod coaxially fixed at the top of the support rod, a double-shaft hinged support fixed at the top of the telescopic rod, a pair of handles in damping type rotary connection on the double-shaft hinged support, a group of wire receiving rollers uniformly arranged in a cavity in the support rod along the axial direction, be equipped with processing module, storage module and wireless module on the PCB board, insulating stabilizer blade inside all is equipped with the pressure sensor who receives the PCB board control, is equipped with on the lateral wall that biax hinged support is close to scale body one end and rotates the seat, rotates the design that is equipped with the temperature and humidity sensor who receives the PCB board control on the seat.
The processing module can monitor the environment temperature and humidity in real time through the temperature and humidity sensor, so that the temperature and humidity of the indoor environment can be adjusted by controlling an air conditioner, a dehumidifier and a humidifier in the same family wireless network through the wireless module; the processing module detects whether the user eats or not through the pressure sensor; the processing module is matched with an intelligent bracelet worn by a user through the wireless module, and whether the user has strenuous exercise or not is monitored in real time; the user keeps the standing stability on the scale body through the telescopic rod and the handle; the user further improves the accuracy of the measurement result and the like by attaching the electrode sheet to the skin surface of the body.
The effect of effectively improving the measurement accuracy and the intelligent degree of the product in practical use is achieved.
Drawings
FIG. 1 is a pictorial view of the present invention in an unused state at a first viewing angle;
FIG. 2 is a pictorial view of the present invention in a second viewing angle in use;
FIG. 3 is a schematic view of a scale body with a third viewing angle, partially in section, according to the present invention;
FIG. 4 is a partial exploded view of the receiver and detection assembly from a fourth perspective of the present invention;
FIG. 5 is a pictorial view, partially in section, of a fifth viewing angle lower support bar in accordance with the present invention;
FIG. 6 is a pictorial view of a sixth viewing angle suction cup of the present invention, partially in section;
FIG. 7 is a cross-sectional view, partially in section, of the non-slip insulating mat of the present invention;
FIG. 8 is a cross-sectional view of the grip of the present invention;
figure 9 is a cross-sectional view, partially in section, of a brace in accordance with the present invention;
FIG. 10 is an enlarged view of area A of FIG. 4;
FIG. 11 is an enlarged view of area B of FIG. 4;
FIG. 12 is an enlarged view of area C of FIG. 5;
the reference numerals in the drawings denote: 1-scale body; 2-a power supply module; 3-a PCB board; 4-a display screen; 5, a storage box; 6-antiskid insulating pad; 7-insulating support legs; 8-a guide rail; 9-single-shaft hinged support; 10-a support bar; 11-a telescopic rod; 12-biaxial free bearing; 13-a grip; 14-a cavity; 15-take-up roller; 16-a wire; 17-a suction cup; 18-electrode slice; 19-an interface module; 20-a processing module; 21-a storage module; 22-a wireless module; 23-box cover; 24-an insulating clamping plate; 25-a magnet; 26-a flexible insulating sheath body; 27-an insulator; 28-twisted piece; 29-a rotating seat; 30-temperature and humidity sensor.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
A body fat detection method of a body fat scale comprises the following steps:
step (1), the user lays anti-skidding insulating mattress 6 on indoor dry subaerial, and place the balance body 1 in the middle part of anti-skidding insulating mattress 6 up end, the user is full of power module 2 through interface module 19, then the user inserts the balance body 1 in the wireless network of family through the cooperation of external control ware and wireless module 22, (the user need install earlier in the external control ware with PCB board 3 complex APP, and register in APP and establish the account number that corresponds oneself), the external control ware is the smart mobile phone in this embodiment.
Step (2), the user opens the box cover 23, rotates the support rod 10 to be vertical to the ground, moves the single-shaft hinged support 9 to the middle of the storage box 5 along the guide rail 8, extends the telescopic rod 11 to a specified length (matched with the height of the user), and rotates the two handles 13 to be horizontal to the ground;
step (3), the user starts the PCB board 3 through the external controller, thereby causing the processing module 20 to execute the body fat detection program pre-stored in the storage module 21;
step (4), the processing module 20 monitors the current indoor temperature and humidity in real time through the temperature and humidity sensor 30, and if the current indoor temperature and humidity do not meet the specified requirements, the processing module 20 instructs an air conditioner, a dehumidifier and a humidifier in the same family wireless network to work through the wireless module 22 until the indoor temperature and humidity meet the specified requirements;
step (5), the processing module 20 sends information to the external controller through the wireless module 22, so as to remind the user to weigh the weight once, and the user holds the handle 13 with two shafts in the weighing process, so as to improve the stability of the user standing on the scale body 1 (i.e. the body of the user does not shake to a large extent);
step (6), after the step (5) is completed, the user gets off the scale body 1, then the processing module 20 informs the user to wait for a specified duration through the external controller and does not need to do strenuous exercise in the waiting process, the processing module 20 is matched with an intelligent bracelet worn by the user in the waiting process to monitor the exercise state of the user in real time, so as to remind the user not to do strenuous exercise in time, and when the processing module 20 detects that the user does strenuous exercise in the waiting process, the processing module 20 informs the user to return to the step (5) through the external controller;
step (7), when the waiting result in the step (6) is finished, the processing module 20 sends information to an external controller through the wireless module 22 so as to remind the user to weigh the weight once again, the processing module 20 compares the two weight weighing results of the user so as to judge whether the user eats during the waiting period, if the judgment result is that the user eats, the processing module 20 reminds the user to return to the step (5) through the external controller, and if the judgment result is that the user does not eat, the processing module 20 reminds the user to enter the following step (8) through the external controller;
step (8), the processing module 20 reminds the user to wipe the moisture on the surface of the body clean through the external controller, and sequentially stretches out and attaches the suckers 17 to the designated skin surface of the body (including but not limited to the hand backs of two hands, the wrist joints of two wrists, the instep of two feet, and the ankle joints of two ankles);
wherein, the user can clean the electrode plate 18 when the user is adsorbed on the skin surface of the body, and the user can independently select whether to coat the conductive paste on the electrode plate 18 according to the requirement;
wherein, each electrode slice 18 has a special address number in the storage module 21, and the suction cup 17 where each electrode slice 18 is located is provided with the name and the pattern of the position where the electrode slice is attached, namely, the position where each electrode slice 18 is attached to the body of the user is determined;
step (9), following the step (8), the user sends out a body fat measurement instruction to the scale body 1 through the external controller, then the user holds the handle 13 with both hands to ensure the stability of the body, the processing module 20 receives the instruction and then controls the sound equipment in the same household wireless network to play the soothing music through the wireless module 22 to relax the body of the user, then the processing module 20 measures the impedance value of the skin of each part of the body of the user through the electrode plate 18, and after the measurement process is finished, the processing module 20 reminds the user of the end of the measurement result through controlling the sound equipment;
and (10) the processing module 20 carries out calculation by substituting the impedance values measured on the electrode plates 18 into a specified special formula immediately after the step (9), so as to calculate the body fat percentage of the user, then the processing module 20 sends the detection result to the external controller through the wireless module 22, then the user checks the detection result of the body fat percentage through the APP on the external controller, and the measurement result of each time of the user is stored in the corresponding account number in the APP.
A body fat detection method of a body fat scale according to the present embodiment is as follows, with reference to fig. 1 to 12: the specific implementation comprises a scale body 1, an insulating assembly and a detection assembly.
A power module 2 and a PCB 3 are arranged in a containing cavity in the scale body 1, a display screen 4 is arranged in the middle of the top end of the front side of the scale body 1, and a containing box 5 is arranged on the side wall of the front end of the scale body 1; in the present embodiment, the power module 2 employs a rechargeable lithium battery because of its advantages of high energy ratio, long service life, low self-discharge rate, light weight, and high adaptability to high and low temperatures.
The insulation assembly comprises an anti-skid insulation pad 6 laid on the ground and insulation support legs 7 arranged at the bottom of the scale body 1, pressure sensors controlled by the PCB 3 are arranged inside the insulation support legs 7, and insulation clamping plates 24 matched with the anti-skid insulation pad 6 and hard to the anti-skid insulation pad are arranged inside the anti-skid insulation pad 6 (in the embodiment, the insulation clamping plates 24 are made of maple wood, so that when a user stands on the scale body 1, the anti-skid insulation pad 6 cannot deform greatly, and the body balance of the user is affected); this effectively increases the degree of electrical insulation between the user's body and the ground, thereby improving the accuracy of the electrode sheet 18 in detecting the skin surface impedance value of the user's body.
It is noted that the scale body 1 is made of non-conductive material.
The detection subassembly is including setting up the guide rail 8 on 5 diapalls of receiver, the smooth unipolar free bearing 9 that connects on guide rail 8 of damping formula, bottom damping formula rotates the bracing piece 10 of connection on unipolar free bearing 9, the telescopic link 11 at bracing piece 10 top of fixing of coaxial-type, fix the biax free bearing 12 at telescopic link 11 top, damping formula rotates a pair of handle 13 of connection on biax free bearing 12, evenly set up a set of receipts line roller 15 in bracing piece 10 inside cavity 14 along bracing piece 10 axis direction, reverse winding is two wires 16 on receiving line roller 15, set up on the outer tip of wire 16 sucking disc 17 and set up on sucking disc 17 inner wall and with the electrode slice 18 that corresponds wire 16 electricity and be connected, wire 16 all wears out to the external world from the wire casing on the bracing piece 10 corresponding horizontal lateral wall.
The wires 16, the power module 2 and the display screen 4 are all electrically connected to the PCB board 3.
An interface module 19 electrically connected with the power supply module 2 is arranged on the outer side wall of the scale body 1, and a processing module 20, a storage module 21 and a wireless module 22 are arranged on the PCB 3; the storage module 21 is used for storing corresponding programs and data, the type of the wireless module 22 is wifi in this embodiment, and the processing module 20 is a 51-series single chip microcomputer.
The box cover 23 matched with the box opening at the top end of the storage box 5 is rotatably connected to the box opening at the top end of the storage box, so that when the product is in an idle state, the detection assembly can well avoid being polluted by external dust.
The support rod 10 is made of ferromagnetic material, and the magnets 25 are embedded in the suckers 17, so that a user can conveniently and reliably install the suckers 17 on the rod body of the support rod 10.
The surface of the grip 13 is covered with a layer of flexible insulation sleeve 26, so that the hand of the user is prevented from directly contacting the grip 13, and the accuracy of the electrode plate 18 for detecting the impedance value of the skin surface of the body of the user is prevented from being affected.
The outer wall of the support rod 10 is covered with an insulator 27, so that the feet of the user can be prevented from contacting the support rod 10, and the accuracy of the electrode plate 18 for detecting the impedance value of the skin surface of the body of the user can be prevented.
The side wall of the support bar 10 near one end of the scale body 1 is provided with a group of twisting sheets 28 which are in one-to-one correspondence with the wire-receiving rollers 15 and are matched with the wire-receiving rollers 15, so that when a user uses the product of the invention to detect the body fat percentage, the user can drive the wire-receiving rollers 15 to rotate by rotating the twisting sheets 28, and two wires 16 on the wire-receiving rollers 15 are wound on the wire-receiving rollers 15.
The length of guide rail 8 is half of receiver 5 length, and the inner wall contact of 8 one end tip of guide rail and the horizontal one end of receiver 5, length value when 11 complete shrinkages of telescopic link, the length value of bracing piece 10, the length value of handle 13, the algebraic sum value of the height value of unipolar free bearing 9 and biax free bearing 12 is less than receiver 5's length value, can ensure like this that the determine module can accomodate in receiver 5 completely.
A rotating seat 29 is arranged on the side wall of one end of the double-shaft hinged seat 12 close to the scale body 1, and a temperature and humidity sensor 30 controlled by the PCB 3 is arranged on the rotating seat 29; the rotating seat 29 is also provided with a servo motor for driving the greenhouse temperature sensor to rotate, and the servo motor is controlled by the PCB 3.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (10)
1. A body fat detection method of a body fat scale is characterized in that: the method comprises the following steps:
step (1), a user lays an anti-skid insulating pad (6) on the indoor dry ground, places a scale body (1) in the middle of the upper end face of the anti-skid insulating pad (6), fully charges a power supply module (2) through an interface module (19), and then accesses the scale body (1) into a home wireless network through the matching of an external controller and a wireless module (22) (the user needs to install an APP matched with a PCB (3) in the external controller, register and create an account corresponding to the user in the APP);
step (2), a user opens the box cover (23), rotates the supporting rod (10) to be perpendicular to the ground, then moves the single-shaft hinged support (9) to the middle of the storage box (5) along the guide rail (8), then extends the telescopic rod (11) to a specified length (matched with the height of the user), and then rotates the two handles (13) to be horizontal to the ground;
step (3), the user starts the PCB (3) through an external controller, so that the processing module (20) executes a body fat detection program stored in the storage module (21) in advance;
step (4), the processing module (20) monitors the current indoor temperature and humidity in real time through the temperature and humidity sensor (30), and if the current indoor temperature and humidity do not meet specified requirements, the processing module (20) instructs an air conditioner, a dehumidifier and a humidifier in the same family wireless network to work through the wireless module (22) until the indoor temperature and humidity meet the specified requirements;
step (5), the processing module (20) sends information to an external controller through the wireless module (22) so as to remind a user to weigh the weight once, and the user holds the handle (13) in a double-shaft manner in the weighing process, so that the stability of the user standing on the scale body (1) is improved (namely the body of the user does not shake to a large extent);
step (6), after the step (5) is completed, the user gets off the scale body (1), then the processing module (20) informs the user to wait for a specified duration through the external controller and does not need to do strenuous exercise in the waiting process, the processing module (20) is matched with an intelligent bracelet worn by the user in the waiting process to monitor the exercise state of the user in real time, so that the user is reminded of not doing strenuous exercise in time, and when the processing module (20) detects that the user does strenuous exercise in the waiting process, the processing module (20) informs the user to return to the step (5) through the external controller;
step (7), when the waiting result in the step (6) is finished, the processing module (20) sends information to an external controller through the wireless module (22) so as to remind the user to weigh the weight once again, the processing module (20) compares the two weight weighing results of the user so as to judge whether the user eats during the waiting period, if the judgment result is that the user eats, the processing module (20) reminds the user to return to the step (5) through the external controller, and if the judgment result is that the user does not eat, the processing module (20) reminds the user to enter the following step (8) through the external controller;
step (8), the processing module (20) reminds a user to clean the moisture on the surface of the body through an external controller, and sequentially stretches out and attaches the suckers (17) to the specified skin surface of the body (including but not limited to the hand backs of two hands, the wrist joints of two wrists, the instep of two feet and the ankle joints of two ankles);
wherein, the user can clean the electrode plate (18) when the electrode plate is adsorbed on the surface of the skin of the body, and the user can independently select whether to coat the conductive paste on the electrode plate (18) according to the requirement;
wherein each electrode plate (18) has a special address number in the storage module (21), and the suction cup (17) where each electrode plate (18) is located is provided with the name and the pattern of the attached position, namely the position of each electrode plate (18) attached to the body of a user is determined;
step (9), following the step (8), the user sends out a body fat measurement instruction to the scale body (1) through the external controller, then the user holds the handle (13) with both hands to ensure the stability of the body, the processing module (20) controls the sound equipment in the same family wireless network to play the soothing music through the wireless module (22) after receiving the instruction to relax the body of the user, then the processing module (20) determines the impedance value of the skin of each part of the body of the user through the electrode plate (18), and after the determination process is finished, the processing module (20) reminds the user that the measurement result is finished through controlling the sound equipment;
and (10) the processing module (20) in the step (9) immediately carries out calculation by substituting the impedance values measured on the electrode plates (18) into a specified special formula, so that the body fat rate of the user is calculated, then the processing module (20) sends the detection result to an external controller through a wireless module (22), then the user checks the detection result of the body fat rate through the APP on the external controller, and each measurement result of the user is stored in the corresponding account number in the APP.
2. The body fat detection method of the body fat scale according to claim 1, wherein the method is implemented by comprising a scale body (1), an insulating component and a detection component;
a power module (2) and a PCB (printed circuit board) are arranged in an accommodating cavity in the scale body (1), a display screen (4) is arranged in the middle of the top end of the front side of the scale body (1), and a storage box (5) is arranged on the side wall of the front side of the scale body (1);
the insulation component comprises an anti-skid insulation pad (6) laid on the ground and insulation support legs (7) arranged at the bottom of the scale body (1);
the detection assembly comprises a guide rail (8) arranged on the bottom wall of the storage box (5), a single-shaft hinged support (9) in damping type sliding connection with the guide rail (8), a support rod (10) with the bottom in damping type rotary connection with the single-shaft hinged support (9), a telescopic rod (11) coaxially fixed at the top of the support rod (10), a double-shaft hinged support (12) fixed at the top of the telescopic rod (11), a pair of handles (13) in damping type rotary connection with the double-shaft hinged support (12), a group of wire take-up rollers (15) uniformly arranged in an inner cavity (14) of the support rod (10) along the axial direction of the support rod (10), two wires (16) reversely wound on the wire take-up rollers (15), a suction cup (17) arranged at the outer end part of the wire (16) and an electrode plate (18) arranged on the inner wall of the suction cup (17) and electrically connected with the corresponding wire (16), the wires (16) penetrate out of the wire grooves on the corresponding transverse side walls on the supporting rod (10) to the outside;
the lead (16), the power supply module (2) and the display screen (4) are all electrically connected to the PCB (3).
3. The body fat detection method of the body fat scale according to claim 2, wherein the outer side wall of the scale body (1) is provided with an interface module (19) electrically connected with the power supply module (2), and the PCB (3) is provided with a processing module (20), a storage module (21) and a wireless module (22).
4. The body fat detection method of the body fat scale according to claim 1, wherein a box cover (23) matched with the box opening is rotatably connected to the box opening at the top end of the storage box (5); an insulation clamping plate (24) which is matched with the antiskid insulation pad and hard is arranged inside the antiskid insulation pad (6); and pressure sensors controlled by the PCB (3) are arranged in the insulating support legs (7).
5. The body fat detection method of the body fat scale according to claim 1, wherein the support rod (10) is made of ferromagnetic material, the magnets (25) are embedded in the suckers (17), and the surface of the handle (13) is covered with a layer of flexible insulating sleeve (26).
6. The body fat detecting method of the body fat scale according to claim 1, wherein the outer wall of the support rod (10) is covered with an insulator (27).
7. The body fat detection method of the body fat scale according to claim 1, wherein a set of twisting pieces (28) corresponding to and matched with the thread take-up rollers (15) one by one are arranged on the side wall of the support rod (10) close to one end of the scale body (1).
8. The body fat detection method of a body fat scale according to claim 1, wherein the length of the guide rail (8) is half of the length of the storage box (5), and one end of the guide rail (8) is in contact with the inner wall of one transverse end of the storage box (5), and the algebraic sum of the length of the telescopic rod (11) when fully contracted, the length of the support rod (10), the length of the grip (13), the height of the single-axis hinge base (9), and the height of the double-axis hinge base (12) is smaller than the length of the storage box (5).
9. The body fat detection method of the body fat scale according to claim 1, wherein a rotating base (29) is arranged on the side wall of the double-shaft hinged base (12) close to one end of the scale body (1), and a temperature and humidity sensor (30) controlled by the PCB (3) is arranged on the rotating base (29).
10. The body fat detection method of the body fat scale according to claim 1, wherein the rotating base (29) is further provided with a servo motor for driving the temperature sensor to rotate, and the servo motor is controlled by the PCB (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110531266.9A CN113143240B (en) | 2021-05-17 | Body fat detection method of body fat scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110531266.9A CN113143240B (en) | 2021-05-17 | Body fat detection method of body fat scale |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113143240A true CN113143240A (en) | 2021-07-23 |
| CN113143240B CN113143240B (en) | 2024-06-07 |
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