CN2506207Y

CN2506207Y - Human body fat testing instrument

Info

Publication number: CN2506207Y
Application number: CN 01258123
Authority: CN
Inventors: 卢哲
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-11-22
Filing date: 2001-11-22
Publication date: 2002-08-21
Anticipated expiration: 2011-11-22

Abstract

The utility model relates to the technical field of body fat monitors, in particular to a body fat monitor that is composed of a hand-held fat monitor and a base scale. The technical proposal of the utility model is that: the utility model is composed of the hand-held fat monitor and the base scale, wherein, an infrared transmitter is connected in a circuit of the base scale, and an infrared sensor is arranged in the circuit of the hand-held fat monitor. By adopting the device, the hand-held fat monitor of the utility model can be used alone or can be combined with the base scale for use, so the measurement is more precise. The utility model avoids the deficiency that the measurement results of the current products only reflect the local fat content situation of the body. Furthermore, the two parts of the utility model use the infrared sensor wireless electrical connection, so the usage and the operation are more convenient.

Description

Monitor for human fat

Technical field:

This utility model relates to the monitor for human fat technical field, refers in particular to a kind of monitor for human fat that is made of hand-held fatty instrument and base scale two parts.

Background technology:

In recent years, obesity had been a problem of people's common concern.We know that obesity is meant that mainly the fat content of human body is too high, and the excess fat accumulation just causes obesity.Obesity can cause multiple disease, as hypertension, diabetes, hyperlipidemia, arteriosclerosis, liver cirrhosis etc.But owing to over-drastic fat-reducing is gone on a diet, it is healthy to cause becoming thin of health also to be unfavorable for.So will select suitable health-care method according to the physical condition of self, and judge whether the content of people's fat is normal, can not only see its fat or thin body weight, be by the ratio of his fat content of certain Instrument measuring.

The method of the mensuration body fat of specialty has following several at present: one, body weight determination and computing method in the water; Two, double energy X-ray absorption process; Three, near infrared ray algoscopy or the like.But these methods are all more loaded down with trivial details, need special-purpose instrument and equipment, and general is carried out in medical institutions, are not suitable for the utilization of general family.

Occurred some household type monitor for human fat in recent years, their operation principle mainly is to utilize bio-electrical impedance to calculate the content of body fat.Because generally the water content at body fat mass in human body is about 10%～20%, its bio-electrical impedance maximum, other fat free tissue water contents are about 70%～75%, and its bio-electrical impedance is less.According to this people's bulk properties, a very little safe current can be flow through human body by electric induction spare, measure the impedance value of human body, again in conjunction with other parameters, as sex, age, height and body weight etc., at last by calculating the ratio of body fat content.

Two kinds of monitor for human fat are arranged in the market, and a kind of is handheld monitor for human fat, and another kind is a platform scale type monitor for human fat.For handheld fatty monitor, the body weight parameter of calculating the fat content ratio must be by the manual input of user, so just can not guarantee to import the accuracy of body weight value, and the approach of the measurement electric current of handheld fatty monitor is that its result can not reflect the situation of both legs and stomach fat content through both arms and chest.Though and platform scale type fat monitor can directly obtain the body weight parameter by measuring, but the volume of this monitor is bigger, heavier again, only is placed on the ground, is not easy to user input parameter and mobile.And the approach of the measurement electric current of platform scale type monitor is that test result can not reflect the situation of the fat content of both arms and chest through both legs and abdominal part.Goal of the invention:

The purpose of this utility model just is to provide a kind of and both can uses separately, and the use that also can combine is made up of hand-held fatty instrument and base scale two parts, and the monitor for human fat that uses wireless technology to connect.

Summary of the invention:

This utility model is achieved by the following technical solution: it is made of hand-held fatty instrument and base scale two parts, wherein is connected with a RF transmitter in the circuit of base scale, in the circuit of hand-held fatty instrument an infrared inductor is arranged.

After adopting this device, hand-held fatty instrument part of the present utility model both can be used separately, also can with the use that combines of base scale, make the situation of measurement more accurate.Avoided test result in the present product only to reflect the deficiency of the fat content situation of local body.And what adopt between this utility model two parts is the infrared ray sensing wireless connections, and it is convenient to operate.

Description of drawings:

Below in conjunction with accompanying drawing this utility model is further described:

Fig. 1 is the hand-held fatty instrument front view of this utility model;

Fig. 2 is this utility model base scale front view;

Fig. 3 is this utility model circuit working flow chart;

Fig. 4 is this utility model circuit diagram.

See accompanying

drawing

1,2,4, the utility model comprises: hand-held fatty instrument 1 and base scale 2 Two parts. The both sides of hand-held fatty instrument 1 are induction handles 16,17, and two induction handles 16, 17 pass through connection with electrode 12,13 respectively. The centre of hand-held fatty instrument 1 is control Panel 14 has a liquid crystal display 15 on the control panel 14. Base scale 2 has weighing unit And circuit part, weighing unit is the body weight of measuring the user, is by pressing in the circuit Power inductor 27 is realized, be connected with a RF transmitter 21 in the circuit of base scale 2. Be connected with an infrared inductor 11 in the circuit of hand-held fatty instrument 1, base scale 2 and hand-held Transmit, receive by RF transmitter 21 and infrared inductor 11 between the fat instrument 1 Data. Two groups of vertical bar shaped

induction bars

25,26 are arranged, wherein one group of induction bar 25 on the base scale 2 Respectively with

electrode

22,28 by connection, another group induction bar 26 respectively with

electrode

23, 29 by connection, and base scale 2 also has a groove 24, is used for placing hand-held fat Instrument 1.

Accompanying drawing 3 provides the flow chart of the utility model circuit working, by hand-held fatty instrument 1 He Base scale 2 two parts the electric circuit constitutes. The workflow of hand-held fatty instrument 1 is: the signal input Assembly A is input among the microprocessor C parameter control piece with the electrical impedance signal of body fat In parameters signal also input microprocessor C, microprocessor C receives these signals After, through computational analysis, with result's output, show by display part at last. Base The workflow of scale 2 is: signal input module B is with electrical impedance signal and the body of body fat Heavy signal is input among the microprocessor D, passes through RF transmitter 21 with these signals again Be transferred in the hand-held fatty instrument 1, hand-held fatty instrument 1 passes through infrared inductor 11 with signal Receive, and pass among the microprocessor C, again in conjunction with other parameter signals, microprocessor C Through computational analysis, with result's output, show by display part at last.

See accompanying drawing 4, in the circuit diagram of the present utility model, 21 is RF transmitter, and 11 are Infrared inductor 11,27 is pressure inductor, and SW1 is one and is in closure state Snap switch is when hand-held fatty instrument 1 is placed on groove 24 on the base scale 2 when interior, SW1 Disconnect. SW2 is a P cock that disconnects under normal conditions, when the user stands on the base scale 2 The time, SW2 is closed.

The specific embodiment:

When using this utility model, by control panel 14 information such as body weight, sex, age, height, body weight are imported and storage earlier, can operate by following three kinds of operator schemes then: 1, use hand-held fatty instrument 1 separately

Press power switch key, connect battery supply, if use the duty code name and the relevant parameters of input user earlier for the first time.If not use for the first time, only need the code name of input user to get final product.Both hands are held the electrode induction handle 12,13 on hand-held fatty instrument both sides then, electrode 12,13 is switched on, press starting switch, the electrical impedance signal of body fat is input in the microprocessor CPU 1, while microprocessor CPU 1 incorporating parametric information, after treatment, the result is exported, will demonstrate the ratio situation of body fat content after a while at liquid crystal display 15, because be the human impedance that records through both arms, chest in this operator scheme, what therefore the ratio of the body fat content that demonstrates mainly reflected is the situation of upper body fat content.2, hand-held fatty instrument 1 and base scale 2 are used in combination 1

Press power switch key, connect battery supply, if use the duty code name and the relevant parameters of input user earlier for the first time.If not use for the first time, only need the code name of input user to get final product.Both feet stand in the two arrays of electrodes induction bar 22 on the base scale 2 barefoot respectively, on 23, both hands are held the electrode induction handle 12 on hand-held fatty instrument 1 both sides then, 13,

electrode

12 and 13,22 and 23,28 and 29 are switched on respectively, pressing starting switch begins to measure, the body weight that base scale 2 can record and the data of human impedance are after microprocessor CPU 2 is handled, pass to hand-held fatty instrument 1 by RF transmitter 21, hand-held fatty instrument 1 receives and is input to microprocessor CPU 1 by infrared inductor 11 with signal, hand-held simultaneously fatty instrument 1 is input to the electrical impedance signal of the body fat that records in the microprocessor CPU 1, microprocessor CPU 1 incorporating parametric information, after treatment, with result's output, will demonstrate the ratio situation of body fat content after a while at liquid crystal display 15.Because be the human impedance that records through both arms, chest, both legs and abdominal part in this operator scheme, therefore the reflection of the ratio of the body fat content that demonstrates is the situation of the fat content of whole body.3, hand-held fatty instrument 1 and base scale 2 are used in combination 2

Hand-held fatty instrument 1 is placed in the groove 24 on the base scale 3, do not import any parameter, the two arrays of electrodes that both feet stand in respectively on the base scale 2 is barefoot responded on the

bar

22,23, the body weight that base scale 2 can record and the data of human impedance pass to hand-held fatty instrument 1 through RF transmitter 21, hand-held fatty instrument 1 receives signal by infrared inductor 11, will demonstrate the ratio situation of body fat content after a while at liquid crystal display 15.Owing to be the human impedance that records through both legs and abdominal part in this operator scheme, and do not have the input parameter situation, therefore be the ratio situation of the body fat content of rough demonstration.

If both feet do not stand on the base scale 2 barefoot, because the electrode of two arrays of

electrodes induction bar

22,23 does not have conducting, liquid crystal display 15 will only show the body weight of user.

Claims

1, a kind of monitor for human fat, it is characterized in that: it is made of hand-held fatty instrument (1) and base scale (2) two parts, wherein be connected with a RF transmitter (21) in the circuit of base scale (2), in the circuit of hand-held fatty instrument (1) infrared inductor (11) arranged.

2, a kind of monitor for human fat according to claim 1, it is characterized in that: two groups of vertical bar shaped induction bars (25), (26) are arranged on the base scale (2), wherein one group of induction bar (25) is connected by circuit with electrode (22), (28) respectively, another group induction bar (26) is connected by circuit with electrode (23), (29) respectively, and base scale (2) also has a groove (24).

3, a kind of monitor for human fat according to claim 1 is characterized in that: the both sides of hand-held fatty instrument (1) are induction handle (16), (17), and two induction handles (16), (17) are connected by circuit with electrode (12), (13) respectively.