CN107340045A - A kind of Intelligent weight measurement apparatus - Google Patents
A kind of Intelligent weight measurement apparatus Download PDFInfo
- Publication number
- CN107340045A CN107340045A CN201710513186.4A CN201710513186A CN107340045A CN 107340045 A CN107340045 A CN 107340045A CN 201710513186 A CN201710513186 A CN 201710513186A CN 107340045 A CN107340045 A CN 107340045A
- Authority
- CN
- China
- Prior art keywords
- measurement apparatus
- stud
- weight measurement
- plummer
- chip microcomputer
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/44—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing persons
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
- G01G23/36—Indicating the weight by electrical means, e.g. using photoelectric cells
- G01G23/37—Indicating the weight by electrical means, e.g. using photoelectric cells involving digital counting
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The present invention relates to a kind of Intelligent weight measurement apparatus, including base, control device, the bearing being fixed on base, the stud being threadedly coupled with bearing and the plummer on stud, two holding tanks are provided with base, the top of stud is stretched into the plummer, disk is fixed with stud, control device includes single-chip microcomputer, the power supply being connected with the single-chip microcomputer, analog-digital converter, key-press module, display module and alarm module, the analog-digital converter is connected with a pressure sensor, the pressure sensor is arranged in the base, the display module is arranged in the plummer.Two holding tanks and the height of plummer that the present invention is set can adjust, so that the gathered data of pressure sensor is accurate, avoid error being present, improve the degree of accuracy of measurement data, the body weight of user is shown by display module simultaneously, is alarmed when overweight, reminds user to carry out physical exercise, easy to use, cost is cheap.
Description
Technical field
The present invention relates to a kind of body weigher, more particularly to a kind of Intelligent weight measurement apparatus.
Background technology
Batheroom scale is used for the body weight of weighing persons, and by daily changes of weight, reacts the body weight control of certain time
Situation processed, body weight control are the bases of health control, and it is divided into mechanical weight meter and electronic type batheroom scale.Mechanical weight meter
Using more complicated, and measure inaccurate.The cost performance of existing electronic type batheroom scale is low, can not popularization and application.
The content of the invention
Instant invention overcomes the deficiencies in the prior art, there is provided a kind of cost-effective Intelligent weight measurement apparatus.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：A kind of Intelligent weight measurement apparatus, including base,
Control device, the bearing being fixed on the base, the stud being threadedly coupled with the bearing and on the stud
Plummer, be provided with two holding tanks on the base, the top of the stud is stretched into the plummer, on the stud
Disk is fixed with, the control device includes single-chip microcomputer, the power supply being connected with the single-chip microcomputer, analog-digital converter, button mould
Block, display module and alarm module, the analog-digital converter are connected with a pressure sensor, and the pressure sensor is arranged on
In the base, the display module is arranged in the plummer.
In a preferred embodiment of the present invention, a kind of Intelligent weight measurement apparatus further comprises being fixed with the stud
Multiple projections being staggered.
In a preferred embodiment of the present invention, a kind of Intelligent weight measurement apparatus further comprises the model of the single-chip microcomputer
For AT89C51.
In a preferred embodiment of the present invention, a kind of Intelligent weight measurement apparatus further comprises the analog-digital converter
Model HX711.
In a preferred embodiment of the present invention, a kind of Intelligent weight measurement apparatus further comprises that the key-press module includes
Start button and stop key, the start button is connected with the P1.0 pins of the single-chip microcomputer, described to stop key and institute
The P1.4 pins for stating single-chip microcomputer are connected.
In a preferred embodiment of the present invention, a kind of Intelligent weight measurement apparatus further comprises that the display module is
LCD1602 liquid crystal displays.
In a preferred embodiment of the present invention, a kind of Intelligent weight measurement apparatus further comprise also include reset circuit and
Clock circuit, the reset circuit, clock circuit are connected with the single-chip microcomputer.
In a preferred embodiment of the present invention, a kind of Intelligent weight measurement apparatus further comprises that the power supply is straight for+5V
Flow power supply.
The present invention solves defect present in background technology, two holding tanks and the height of plummer that the present invention is set
Degree can adjust so that the gathered data of pressure sensor is accurate, avoids error being present, improves the degree of accuracy of measurement data, together
When the body weight of user is shown by display module, alarmed when overweight, remind user to carry out physical exercise, it is easy to use,
Cost is cheap.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the front view of the preferred embodiments of the present invention；
Fig. 2 is that the bearing of the preferred embodiments of the present invention is arranged on the top view on base；
Fig. 3 is the theory diagram of the preferred embodiments of the present invention；
Fig. 4 is the circuit diagram of the preferred embodiments of the present invention；
In figure：2nd, base, 4, bearing, 6, stud, 8, plummer, 10, holding tank, 12, disk, 14, single-chip microcomputer, 16, power supply,
18th, analog-digital converter, 20, button module, 22, display module, 24, alarm module, 26, pressure sensor, 28, projection.
Embodiment
Presently in connection with drawings and examples, the present invention is further detailed explanation, and these accompanying drawings are simplified signal
Figure, only illustrate the basic structure of the present invention in a schematic way, therefore it only shows the composition relevant with the present invention.
As Figure 1-Figure 4, a kind of Intelligent weight measurement apparatus, including base 2, control device, be fixed on base 2
Bearing 4, the stud 6 being threadedly coupled with bearing 4 and the plummer 8 on stud 6, two receivings are provided with base 2
Groove 10, it is easy to people to stand in optimum position so that measurement data is accurate, and the top of stud 6 is stretched into plummer 8, on stud 6
Disk 12 is fixed with, disk 12 supports plummer 8, and plummer 8 will not rotate with stud 6, and stud 6 can rotate rising or rotation
Turn to decline, so as to drive plummer 8 to rise or fall, adjust the height residing for plummer 8, be easy to be applicable the people of different height
Body, control device include single-chip microcomputer 14, the power supply 16 being connected with single-chip microcomputer 14, analog-digital converter 18, key-press module 20, display
Module 22 and alarm module 24, analog-digital converter 18 are connected with a pressure sensor 26, and pressure sensor 26 is arranged on base 2
Interior, display module 22 is arranged in plummer 8, because the height of plummer 8 can adjust, so that display module 22 and people
Sight flush, be easy to read data, avoid people's point of bending over or stand on tiptoe from looking up, avoid the error of measurement data so that
Measurement is accurate.
For the ease of the rotation of stud 6, the present invention is preferably fixed with multiple projections 28 being staggered on stud 6.
The model AT89C51 of preferably single-chip microcomputer 14 of the invention.Also include reset circuit 30 and clock circuit 32, reset electricity
Road 30, clock circuit 32 are connected with single-chip microcomputer 14.Reset circuit 30 includes resistance R3, electric capacity C3 and button S, resistance R3's
One end, electric capacity C3 one end and button S are connected with the RST pins of single-chip microcomputer 14, resistance R3 other end ground connection, electric capacity
C3 another termination VCC.Clock circuit 32 includes electric capacity C1, electric capacity C2 and crystal oscillator XTAL.
The model HX711 of preferably analog-digital converter 18 of the invention, sampling precision is high, and accuracy is high.Pass through analog-to-digital conversion
The DC simulation voltage that pressure sensor 26 exports is acquired by device 18, and is converted to the serial signal of 24 bit widths and transmission
To single-chip microcomputer 14.
Preferably key-press module 20 of the invention includes start button S1 and the S2 that stops key, start button S1 and single-chip microcomputer 14
P1.0 pins are connected, and the S2 that stops key is connected with the P1.4 pins of single-chip microcomputer 14.
In order to which high-resolution shows measurement data, the present invention preferably display module 22 is LCD1602 liquid crystal displays.
Alarm module 24 is made up of buzzer B1, is active buzzer, while in the P2.0 pins of single-chip microcomputer 14 and honeybee
One driving triode Q1 of configuration, the amplification by triode Q1 to electric current, is realized strong to buzzer B1 between ring device B1
Strong driving.The P2.0 pins of single-chip microcomputer 14 are connected to Q1 grid, and triode Q1 will be by so when P2.0 exports high level
Conducting, buzzer B1 will send alarm signal immediately, represent overweight；And when P2.0 exports low level due to triode Q1
Therefore buzzer B1 does not work for cut-off.
Power supply 16 is+5V dc sources.The VCC being related in all circuits is+5V dc sources.
In the use of the present invention, two pin of human body first step down in two holding tanks 10 respectively, pressure sensor 26 will
The body weight of human body is sensed by inner pressure sensitive semiconductor, and exports DC simulation voltage to represent the body weight size of human body to be measured,
Then single-chip microcomputer 14 will drive analog-digital converter 18 to be acquired the DC simulation voltage that pressure sensor 26 exports, by its turn
It is changed to the serial signal of 24 bit widths and is sent to single-chip microcomputer 14, after single-chip microcomputer 14 obtains collection result, judges the body weight immediately
Whether beyond alarm body weight, driving buzzer B1 sends alarm signal immediately if overweight；Last single-chip microcomputer 14 will drive aobvious
Show that module 22 shows current body weight.
The desirable embodiment according to the present invention is enlightenment above, and by above-mentioned description, related personnel completely can be with
Without departing from the scope of the technological thought of the present invention', various changes and amendments are carried out.The technical scope of this invention
The content being not limited on specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (8)
- A kind of 1. Intelligent weight measurement apparatus, it is characterised in that：Including base, control device, the branch being fixed on the base Seat, the stud that is threadedly coupled with the bearing and the plummer on the stud, two are provided with the base Holding tank, the top of the stud are stretched into the plummer, and disk is fixed with the stud, and the control device includes single Piece machine, the power supply being connected with the single-chip microcomputer, analog-digital converter, key-press module, display module and alarm module, the modulus Converter is connected with a pressure sensor, and the pressure sensor is arranged in the base, and the display module is arranged on In the plummer.
- A kind of 2. Intelligent weight measurement apparatus according to claim 1, it is characterised in that：It is fixed with the stud multiple The projection being staggered.
- A kind of 3. Intelligent weight measurement apparatus according to claim 1, it is characterised in that：The model of the single-chip microcomputer AT89C51。
- A kind of 4. Intelligent weight measurement apparatus according to claim 3, it is characterised in that：The model of the analog-digital converter For HX711.
- A kind of 5. Intelligent weight measurement apparatus according to claim 3, it is characterised in that：The key-press module includes starting Button and stop key, the start button is connected with the P1.0 pins of the single-chip microcomputer, described to stop key and the list The P1.4 pins of piece machine are connected.
- A kind of 6. Intelligent weight measurement apparatus according to claim 3, it is characterised in that：The display module is LCD1602 liquid crystal displays.
- A kind of 7. Intelligent weight measurement apparatus according to claim 3, it is characterised in that：Also include reset circuit and clock Circuit, the reset circuit, clock circuit are connected with the single-chip microcomputer.
- A kind of 8. Intelligent weight measurement apparatus according to claim 1, it is characterised in that：The power supply is+5V direct currents Source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710513186.4A CN107340045A (en) | 2017-06-29 | 2017-06-29 | A kind of Intelligent weight measurement apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710513186.4A CN107340045A (en) | 2017-06-29 | 2017-06-29 | A kind of Intelligent weight measurement apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107340045A true CN107340045A (en) | 2017-11-10 |
Family
ID=60218082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710513186.4A Pending CN107340045A (en) | 2017-06-29 | 2017-06-29 | A kind of Intelligent weight measurement apparatus |
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| Country | Link |
|---|---|
| CN (1) | CN107340045A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827441A (en) * | 2018-04-10 | 2018-11-16 | 南京邮电大学 | A kind of super low-power consumption electronic scale based on hx711 chip |
| CN109741553A (en) * | 2019-01-09 | 2019-05-10 | 盈奇科技（深圳）有限公司 | A kind of gravity sensing creep calibration system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791993A (en) * | 2014-02-27 | 2014-05-14 | 冉岳航 | Multifunctional weighing machine |
| CN204718685U (en) * | 2015-07-13 | 2015-10-21 | 姜春兰 | A kind of convict's information collecting device |
| CN205102902U (en) * | 2015-10-29 | 2016-03-23 | 天津市兴达天利科技有限公司 | Intelligence electron body measurer |
| CN206114083U (en) * | 2016-10-31 | 2017-04-19 | 常熟理工学院 | Intelligence height weight measuring apparatu |
| CN206974533U (en) * | 2017-06-29 | 2018-02-06 | 苏州工业职业技术学院 | A kind of Intelligent weight measurement apparatus |
-
2017
- 2017-06-29 CN CN201710513186.4A patent/CN107340045A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791993A (en) * | 2014-02-27 | 2014-05-14 | 冉岳航 | Multifunctional weighing machine |
| CN204718685U (en) * | 2015-07-13 | 2015-10-21 | 姜春兰 | A kind of convict's information collecting device |
| CN205102902U (en) * | 2015-10-29 | 2016-03-23 | 天津市兴达天利科技有限公司 | Intelligence electron body measurer |
| CN206114083U (en) * | 2016-10-31 | 2017-04-19 | 常熟理工学院 | Intelligence height weight measuring apparatu |
| CN206974533U (en) * | 2017-06-29 | 2018-02-06 | 苏州工业职业技术学院 | A kind of Intelligent weight measurement apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827441A (en) * | 2018-04-10 | 2018-11-16 | 南京邮电大学 | A kind of super low-power consumption electronic scale based on hx711 chip |
| CN109741553A (en) * | 2019-01-09 | 2019-05-10 | 盈奇科技（深圳）有限公司 | A kind of gravity sensing creep calibration system |
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