CN109157216A - Human fat balance test macro and method - Google Patents
Human fat balance test macro and method Download PDFInfo
- Publication number
- CN109157216A CN109157216A CN201811009088.8A CN201811009088A CN109157216A CN 109157216 A CN109157216 A CN 109157216A CN 201811009088 A CN201811009088 A CN 201811009088A CN 109157216 A CN109157216 A CN 109157216A
- Authority
- CN
- China
- Prior art keywords
- human fat
- fat balance
- resistance
- test
- balance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4869—Determining body composition
- A61B5/4872—Body fat
Abstract
The present embodiments relate to the field of test technology, a kind of Human fat balance test macro and method are disclosed.In the present invention, the Human fat balance test macro includes a resistance value switching module and test equipment, wherein the resistance value switching module is connect by two electrodes of the Human fat balance with bodily fat measurement module, and test equipment is connect with the resistance value switching module, first resistor and second resistance of the resistance value switching module at least provided with parallel connection and changeable connection, test equipment is connect with two electrodes of the Human fat balance to control first resistor with second resistance respectively, bodily fat measurement module is to obtain test resistance value, test equipment or Human fat balance judge whether product is qualified according to test error, the present invention only passes through two external resistance and connect and can be measured to the Human fat balance with two electrodes of the Human fat balance, it is not required to complicated test equipment and method, to be conducive to implement.
Description
Technical field
The present embodiments relate to the field of test technology, in particular to Human fat balance test macro and method.
Background technique
Household Human fat balance product has been all made of " Bioelectrical impedance analysis (BIA) " technology to realize survey rouge, mainly at present
Measuring principle be human body to be compared to a resistance, if the more resistance of fat are bigger, whereas if muscle is more, then electricity
Resistance will be smaller.Specific method is stood on the electrode by the both feet of people, by a degree of electric current by body, passes through test
The voltage that two sections of electrode is to calculate human body impedance.
At least there are the following problems in the prior art for inventor's discovery: in existing Human fat balance, passing through two electrode detections
Resistance value out might have error, if error is excessive, the data of Human fat balance measurement are exactly inaccuracy.Therefore, it is really necessary to
A kind of testing scheme of Human fat balance is provided, whether qualified Human fat balance product can be tested out before product export.
Summary of the invention
Embodiment of the present invention is designed to provide a kind of Human fat balance test macro and method, so that dispatching from the factory in Human fat balance
Before, it is whether qualified that Human fat balance product with method is tested out by this test macro.
In order to solve the above technical problems, embodiments of the present invention provide a kind of Human fat balance test macro, the body fat
Scale test macro, the Human fat balance test macro are used cooperatively with Human fat balance, wherein the Human fat balance includes a bodily fat measurement mould
Block, and the Human fat balance is equipped with two electrodes, and two electrode is connect with bodily fat measurement module, wherein Human fat balance test system
System includes a resistance value switching module and test equipment, wherein the resistance value switching module passes through two electrodes and body of the Human fat balance
The connection of rouge measurement module, and test equipment is connect with the resistance value switching module, the resistance value switching module is at least provided with parallel connection
And changeable connection first resistor and second resistance, test equipment to control first resistor and second resistance respectively with institute
The two electrodes connection of Human fat balance is stated, bodily fat measurement module is missed to obtain test resistance value, test equipment or Human fat balance according to test
Difference judges whether product is qualified.
Preferably, the Human fat balance is additionally provided with a communication module, the communication module is connect with test equipment, and described
Human fat balance is additionally provided with a micro-control module, and the micro-control module is connect with bodily fat measurement module and communication module, and described
Storage unit is equipped in micro-control module.
Preferably, the resistance value switching module of the Human fat balance test macro is equipped with a switch control module, the switch control
Molding block is connect with first resistor with second resistance, and is connect with test equipment.
Preferably, test equipment connects two electrodes of first resistor and Human fat balance to pass through switch control module, body
Rouge scale measurement module is to obtain the first test resistance value, and test equipment is to pass through communication for the actual resistance of first resistor
Module is sent to the micro-control module of Human fat balance, the micro-control module of Human fat balance to according to the actual resistance of first resistor and
First test computing the resistor value goes out calibration factor, the calibration factor is stored in the storage unit of the micro-control module, and
Test equipment is sent by communication module by the calibration factor, test equipment by switch control module also to incite somebody to action later
The connection of two electrodes of second resistance and Human fat balance, Human fat balance measurement module are surveyed second later to obtain the second test resistance value
It tries resistance value and obtains second resistance corrected value multiplied by calibration factor, obtain actual resistance and the second resistance school of second resistance later
The difference of positive value, and this difference is judged whether in the threshold range of setting, if assert that Human fat balance test is normal if, as not if
Assert that test crash, product are bad.
Preferably, what the actual resistance for obtaining second resistance was compared with the difference of second resistance corrected value and with threshold value
Process choosing is handled by the micro-control module of test equipment or Human fat balance.
Preferably, the Human fat balance test macro is additionally provided with an end PC, test equipment is connect with the end PC；The test
Equipment is also used to the information such as test result, calibration factor, Human fat balance product ID being sent to the end PC and record.
Embodiments of the present invention additionally provide a kind of Human fat balance test method, the Human fat balance test method and Human fat balance
It is used cooperatively, wherein the Human fat balance includes a body fat measurement module, and the Human fat balance is equipped with two electrodes, two electrode
It is connect with bodily fat measurement module, wherein the Human fat balance test method includes the following steps:
First resistor is accessed between two electrodes in Human fat balance, obtains the first test resistance value, and according to first resistor
Actual resistance and the first test computing the resistor value go out calibration factor；
Second resistance is accessed between two electrodes in Human fat balance, is obtained the second test resistance, is tested resistance value for second later
Second resistance corrected value is obtained multiplied by calibration factor；
Obtain second resistance actual resistance and second resistance corrected value difference, and judge this difference whether setting threshold
It is worth in range, if assert that Human fat balance test is normal if, as do not assert if, test crash, product are bad.
Preferably, the method also includes recording test result, calibration factor, Human fat balance product ID information
The step of.
Embodiment of the present invention in terms of existing technologies, only passes through first and second external resistance and the body fat
The two electrodes connection of scale can measure the Human fat balance, complicated test equipment and method not needed, to be conducive to
Implement.Moreover, going out calibration factor according to the actual resistance of first resistor and the first test computing the resistor value, obtained using calibration factor
To second resistance corrected value, and according to the difference of the actual resistance of second resistance and second resistance corrected value, Human fat balance is judged
Whether product is qualified, so that it is whether qualified that Human fat balance product can be effectively detected out before Human fat balance factory.
Detailed description of the invention
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element in attached drawing with same reference numbers label are expressed as similar element, remove
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is that the function of the Human fat balance test macro of first embodiment of the invention forms box；
Fig. 2 is the flow diagram of the Human fat balance test method of second embodiment of the invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Each embodiment be explained in detail.However, it will be understood by those skilled in the art that in each embodiment party of the present invention
In formula, in order to make the reader understand this application better, many technical details are proposed.But even if without these technical details
And various changes and modifications based on the following respective embodiments, the application technical solution claimed also may be implemented.
First embodiment of the invention discloses a kind of Human fat balance test macro, the Human fat balance test macro, the body fat
Scale test macro is used cooperatively with Human fat balance, wherein the Human fat balance includes a body fat measurement module, and the Human fat balance is set
There are two electrodes, two electrode is connect with bodily fat measurement module, wherein the Human fat balance test macro includes that a resistance value switches mould
Block and test equipment, wherein the resistance value switching module is connect by two electrodes of the Human fat balance with bodily fat measurement module, and
Test equipment is connect with the resistance value switching module, the resistance value switching module at least provided in parallel and changeable connection the
One resistance and second resistance, test equipment connect with two electrodes of the Human fat balance respectively to control first resistor and second resistance
It connects, bodily fat measurement module judges whether product is qualified according to test error to obtain test resistance value, test equipment or Human fat balance.
The realization details for implementing Human fat balance test macro of the invention is specifically described below in conjunction with Fig. 1, below
Content only for convenience of the realization details provided is understood, not implements the necessary of this programme.As shown in Figure 1, implementing body of the invention
Rouge scale test macro is used cooperatively with Human fat balance, and the Human fat balance is additionally provided with one in addition to being equipped with two electrodes and bodily fat measurement module
Communication module, the communication module are connect with test equipment, and the Human fat balance is additionally provided with a micro-control module, the micro-control
Molding block is connect with bodily fat measurement module and communication module, and storage unit is equipped in the micro-control module.Preferably, institute
Stating communication module is a bluetooth transceiver module.The resistance value switching module of the Human fat balance test macro is equipped with a switch control mould
Block, the switch control module is connect with first and second resistance, and is connect with test equipment.
In the specific implementation, test equipment passes through switch control module first and connects two electrodes of first resistor and Human fat balance
It connects, Human fat balance measurement module obtains the first test resistance value, and the actual resistance of first resistor is passed through communication mould by test equipment
Block is sent to the micro-control module of Human fat balance, and the micro-control module of Human fat balance is according to the actual resistance of first resistor R1 and first
Test computing the resistor value goes out calibration factor, i.e., the calibration factor is stored in the micro-control by first test resistance value/first resistor R1
In the storage unit of molding block, and test equipment is sent by communication module by the calibration factor, test equipment is logical later
It crosses switch control module to connect two electrodes of second resistance R2 and Human fat balance, Human fat balance measurement module obtains the second test resistance
Second test resistance value is obtained second resistance corrected value multiplied by calibration factor later, obtains the reality of second resistance R2 later by value
The difference of resistance value and second resistance corrected value, and this difference is judged whether in the threshold range of setting, if assert body fat if
Scale test is normal, and as do not assert if, test crash, product are bad.Wherein obtain the actual resistance and second of second resistance R2
The difference of resistance corrected value and the process being compared with threshold value may be selected to be carried out by test equipment or the micro-control module of Human fat balance
Processing.
In addition, implementing Human fat balance test macro of the invention is additionally provided with an end PC, test equipment is connect with the end PC, is surveyed
The information such as test result, calibration factor, Human fat balance product ID are sent to the end PC and recorded by examination equipment.
Due to existing Human fat balance product, bodily fat measurement module may be wrong by the resistance value that two electrode detections go out
Difference, if error is excessive, the data of Human fat balance measurement are exactly inaccuracy.Present embodiment passes through first and second external electricity
Resistance connect with two electrodes of the Human fat balance and can measure to the Human fat balance, does not need complicated test equipment and side
Method, to be conducive to implement.Moreover, calibration factor is gone out according to the actual resistance of first resistor and the first test computing the resistor value, benefit
Second resistance corrected value is obtained with calibration factor, and according to the difference of the actual resistance of second resistance and second resistance corrected value
Value, judges whether Human fat balance product is qualified, so that can be effectively detected out whether Human fat balance product closes before Human fat balance factory
Lattice.
It is noted that each module involved in present embodiment is logic module, and in practical applications, one
A logic unit can be a physical unit, be also possible to a part of a physical unit, can also be with multiple physics lists
The combination of member is realized.In addition, in order to protrude innovative part of the invention, it will not be with solution institute of the present invention in present embodiment
The technical issues of proposition, the less close unit of relationship introduced, but this does not indicate that there is no other single in present embodiment
Member.
Second embodiment of the present invention also discloses a kind of Human fat balance test method, the Human fat balance test method and body fat
Scale is used cooperatively, wherein the Human fat balance includes a body fat measurement module, and the Human fat balance is equipped with two electrodes, two electricity
Pole is connect with bodily fat measurement module, and described method includes following steps:
First resistor is accessed between two electrodes in Human fat balance, obtains the first test resistance value, and according to first resistor
Actual resistance and the first test computing the resistor value go out calibration factor；
Second resistance is accessed between two electrodes in Human fat balance, is obtained the second test resistance, is tested resistance value for second later
Second resistance corrected value is obtained multiplied by calibration factor；
Obtain second resistance actual resistance and second resistance corrected value difference, and judge this difference whether setting threshold
It is worth in range, if assert that Human fat balance test is normal if, as do not assert if, test crash, product are bad.
The realization details for implementing Human fat balance test method of the invention is specifically described below in conjunction with Fig. 1 and Fig. 2,
The following contents only for convenience of the realization details provided is understood, not implements the necessary of this programme.Implement Human fat balance of the invention to survey
Method for testing includes the following steps:
Step 201: being powered on to Human fat balance, test equipment establishes connection by communication module and Human fat balance, and test equipment is logical
It crosses communication module and reads the equipment Serial Number (being stored in the storage unit of the micro-control module of Human fat balance) of Human fat balance, and send
Give the end PC；
Step 202: test equipment is by switch control module by the connection of two electrodes of first resistor and Human fat balance (i.e. by the
One resistance accesses between two electrodes of Human fat balance), Human fat balance measurement module obtains the first test resistance value, and test equipment is by the
The actual resistance of one resistance is sent to the micro-control module of Human fat balance by communication module, and the micro-control module of Human fat balance is according to
The actual resistance of one resistance R1 and the first test computing the resistor value go out calibration factor, i.e., first test resistance value/first resistor R1 will
The calibration factor is stored in the storage unit of the micro-control module, and the calibration factor is sent by communication module
To test equipment；
Step 203: the connection of two electrodes of second resistance R2 and Human fat balance (i.e. will by test equipment by switch control module
2nd 1 resistance accesses between two electrodes of Human fat balance), Human fat balance measurement module obtains the second test resistance value, surveys later by second
It tries resistance value and obtains second resistance corrected value multiplied by calibration factor；That is second resistance corrected value are as follows: the second test resistance value × (first surveys
Try resistance value/first resistor R1).
Step 204: obtaining the actual resistance of second resistance R2 and the difference of second resistance corrected value, and whether judge this difference
In the threshold range of setting, if assert that Human fat balance test is normal if, as do not assert if, test crash, product are bad；
Step 205: the information such as test result, calibration factor, Human fat balance product ID are sent to described by test equipment
The end PC is recorded.
The step of various methods divide above, be intended merely to describe it is clear, when realization can be merged into a step or
Certain steps are split, multiple steps are decomposed into, as long as including identical logical relation, all in the protection scope of this patent
It is interior；To adding inessential modification in algorithm or in process or introducing inessential design, but its algorithm is not changed
Core design with process is all in the protection scope of the patent.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiments of the present invention,
And in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (9)
1. a kind of Human fat balance test macro, the Human fat balance test macro is used cooperatively with Human fat balance, wherein the Human fat balance packet
A body fat measurement module is included, and the Human fat balance is equipped with two electrodes, two electrode is connect with bodily fat measurement module, feature
It is:
The Human fat balance test macro includes a resistance value switching module and test equipment, wherein the resistance value switching module passes through institute
Two electrodes for stating Human fat balance are connect with bodily fat measurement module, and test equipment is connect with the resistance value switching module, the resistance value
Switching module is at least provided with the first resistor and second resistance of parallel connection and changeable connection, and test equipment is to control the first electricity
Resistance and second resistance are respectively connected between two electrodes of the Human fat balance, and bodily fat measurement module is tested to obtain test resistance value
Equipment or Human fat balance judge whether the Human fat balance is qualified according to test error.
2. Human fat balance test macro as described in claim 1, it is characterised in that: the Human fat balance is additionally provided with a communication module,
The communication module is connect with the test equipment, and the Human fat balance is additionally provided with a micro-control module, the micro-control molding
Block is connect with bodily fat measurement module and communication module, and storage unit is equipped in the micro-control module.
3. Human fat balance test macro as claimed in claim 2, it is characterised in that: the resistance value of the Human fat balance test macro switches
Module is equipped with a switch control module, and the switch control module is connect with the first resistor and the second resistance, and
It is connect with test equipment.
4. Human fat balance test macro as claimed in claim 3, it is characterised in that: test equipment is to pass through switch control module
By between two electrodes of first resistor access Human fat balance, Human fat balance measurement module is to obtain the first resistor access Human fat balance
Two electrodes between when the first test resistance value, and test equipment is to pass through communication module for the actual resistance of first resistor
It is sent to the micro-control module of Human fat balance, the micro-control module of Human fat balance is to according to the actual resistance of first resistor and first
Test computing the resistor value goes out calibration factor, the calibration factor is stored in the storage unit of the micro-control module, and by institute
It states calibration factor and test equipment is sent to by communication module, test equipment is also to pass through switch control module for second later
Resistance accesses between two electrodes of Human fat balance, two electricity of the Human fat balance measurement module to obtain the second resistance access Human fat balance
Second test resistance value is obtained second resistance corrected value multiplied by calibration factor later, later by the second test resistance value when between pole
Obtain second resistance actual resistance and second resistance corrected value difference, and judge this difference whether setting threshold range
Interior, if assert Human fat balance qualification if, the Human fat balance as described in the identification not if is unqualified.
5. Human fat balance test macro as claimed in claim 4, it is characterised in that: obtain the actual resistance of second resistance and the
The difference of two resistance corrected values and the process choosing being compared with threshold value are carried out by test equipment or the micro-control module of Human fat balance
Processing.
6. Human fat balance test macro as claimed in claim 4, it is characterised in that: the Human fat balance test macro is additionally provided with a PC
End, the test equipment are connect with the end PC；The test equipment is also used to produce test result, calibration factor and Human fat balance
Product sequence number information is sent to the end PC and is recorded.
7. the Human fat balance test macro as described in any one of claim 2 to 6, it is characterised in that: the communication module is indigo plant
Tooth module.
8. a kind of Human fat balance test method, the Human fat balance test method is used cooperatively with Human fat balance, wherein the Human fat balance packet
A body fat measurement module is included, and the Human fat balance is equipped with two electrodes, two electrode is connect with bodily fat measurement module, wherein institute
Human fat balance test method is stated to include the following steps:
First resistor is accessed between two electrodes in Human fat balance, obtains the first test resistance value, and according to the reality of first resistor
Resistance value and the first test computing the resistor value go out calibration factor；
Access second resistance between two electrodes in Human fat balance, obtain the second test resistance, later by the second test resistance value multiplied by
Calibration factor obtains second resistance corrected value；
Obtain second resistance actual resistance and second resistance corrected value difference, and judge this difference whether setting threshold value model
In enclosing, if assert that the Human fat balance is qualified if, the Human fat balance as described in the identification not if is unqualified.
9. Human fat balance test method as claimed in claim 8, it is characterised in that: the method also includes:
Obtain second resistance actual resistance and second resistance corrected value difference, and judge this difference whether setting threshold value
After in range, test result, calibration factor, Human fat balance product ID information are recorded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811009088.8A CN109157216A (en) | 2018-08-31 | 2018-08-31 | Human fat balance test macro and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811009088.8A CN109157216A (en) | 2018-08-31 | 2018-08-31 | Human fat balance test macro and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109157216A true CN109157216A (en) | 2019-01-08 |
Family
ID=64893699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811009088.8A Pending CN109157216A (en) | 2018-08-31 | 2018-08-31 | Human fat balance test macro and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109157216A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020027439A1 (en) * | 2000-09-01 | 2002-03-07 | Tanita Corporation | Bioelectrical impedance measuring apparatus |
| US6567692B1 (en) * | 1999-10-07 | 2003-05-20 | Yamato Scale Co., Ltd. | Body fat measuring instrument |
| CN204744166U (en) * | 2015-06-10 | 2015-11-11 | 利尔达科技集团股份有限公司 | Fat balance is examined to intelligence |
| CN105911496A (en) * | 2016-04-20 | 2016-08-31 | 合肥市芯海电子科技有限公司 | On-chip calibration circuit for human body impedance measurement and calibration method thereof |
| CN107811636A (en) * | 2017-11-10 | 2018-03-20 | 芯海科技（深圳）股份有限公司 | A kind of BLE fat scales procedure method of testing |
-
2018
- 2018-08-31 CN CN201811009088.8A patent/CN109157216A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6567692B1 (en) * | 1999-10-07 | 2003-05-20 | Yamato Scale Co., Ltd. | Body fat measuring instrument |
| US20020027439A1 (en) * | 2000-09-01 | 2002-03-07 | Tanita Corporation | Bioelectrical impedance measuring apparatus |
| CN204744166U (en) * | 2015-06-10 | 2015-11-11 | 利尔达科技集团股份有限公司 | Fat balance is examined to intelligence |
| CN105911496A (en) * | 2016-04-20 | 2016-08-31 | 合肥市芯海电子科技有限公司 | On-chip calibration circuit for human body impedance measurement and calibration method thereof |
| CN107811636A (en) * | 2017-11-10 | 2018-03-20 | 芯海科技（深圳）股份有限公司 | A kind of BLE fat scales procedure method of testing |
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