CN2719227Y - Children's physique growth automatic measuring and analysing system - Google Patents
Children's physique growth automatic measuring and analysing system Download PDFInfo
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- CN2719227Y CN2719227Y CN 200420081287 CN200420081287U CN2719227Y CN 2719227 Y CN2719227 Y CN 2719227Y CN 200420081287 CN200420081287 CN 200420081287 CN 200420081287 U CN200420081287 U CN 200420081287U CN 2719227 Y CN2719227 Y CN 2719227Y
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Abstract
The utility model relates to a children's physique growth automatic measuring and analysing system, comprising a measuring part by which the body length and the body weight of children's physique can be measured, a display part and a recording part. The utility model is characterized in that the children's physique growth automatic measuring and analysing system is composed of an ultrasonic sensor, a weighting sensor, an A/D converter with an analog switch, a 89C52 single chip computer, a USB communication module and a computer. The children's physique growth automatic measuring and analysing system adopts two sets of high precision sensors to measure the children (0-7 years old), the accuracy of the measurement is guaranteed, and the functions of convenient and visualized programming operation and the strong database management can be obtained. The children's physique growth automatic measuring and analysing system not only has the advantages of precise measuring result, small error and high speed, but also is of favorable compatibility to each peripheral access.
Description
One, technical field:
This utility model relates to a kind of automatic measurement and analytical system, not only can measure automatically child's height and body weight value, and can carry out accurate computational analysis, can provide analysis result according to national child's physical standard.Simultaneously analysis result can be saved to IC-card or be printed as report.High-precision sensor that measuring system adopted and exclusive warm slowdown monitoring circuit have guaranteed the degree of accuracy of measuring.
Two, background technology:
Present domestic various big hospital, healthcare hospital for women ﹠ children adopt manual measurement mostly to the measurement means of child's anthropometic.Height is measured and is often adopted ruler, and the baby is lain flat on the bed, and obtains height values by the scale that reads ruler.The measurement of body weight then is that the baby is put into container, comes scale to get baby's body weight value by platform scale.Write down measured result by the doctor then, and provide conclusion by the standard of consulting.Such that method makes measuring process quite loaded down with trivial details, and manual measurement will be introduced bigger measurement error.Annual each big healthcare hospital for women ﹠ children, health station, hospital all will spend lot of manpower and material resources to solve regular child's health check-up work.
Three, summary of the invention:
The technical problems to be solved in the utility model is: in order to alleviate this contradiction of the prior art, improve the work efficiency of hospital, simultaneously also for the child health care cause of China contributes, disclose a kind of children physical development and measure automatically and analytical system.
This utility model is achieved in that a kind of children physical development measurement and analytical system automatically, comprise the height of child's physique and the measurement of body weight, show, recording section, it is characterized in that: system is by sonac, LOAD CELLS, band analog switch A/D converter, the 89C52 single-chip microcomputer, the USB communication module, computer is formed, sonac will be measured child's height and send into band analog switch A/D converter with voltage signal, LOAD CELLS will be measured child's body weight and send into band analog switch transducer with voltage signal, the analogue signal that A/D converter is sent pick off here converts 12 digital signal respectively to, send to single-chip microcomputer 89C52 by spi bus, 89C52 mainly finishes the control to A/D converter, the control of temperature measurement circuit and with the communication work of USB communication module, after 89C52 will handle through in house software from the digital signal that A/D converter is sent here, send to computer by usb bus, computer filters out invalid data by multiple method, and calculate final measured value, and measurement result is write in the IC-card.The ultrasonic LOAD CELLS of system is provided with two covers, and dividing crouches surveys device and the upright device of surveying, and can measure 0～3 years old the infant that can't stand and the child that can stand in 3～7 years old respectively.Also comprise an independently measuring circuit in the described system, measuring circuit links to each other with 89C52 single-chip microcomputer in the system, and ambient temperature input system cutter measurement error is compensated, to improve accuracy of measurement.
This system to height measurement adopted the supersonic sounding principle, its advantage is efficient height, certainty of measurement height, error is little, speed is fast, simple in structure, durable etc.System has used German import UB2000-F54-U-V15 high-precision ultrasonic distance measuring sensor, to ensure the accuracy of measuring.Measured body weight has adopted high accuracy strain gauge load cell YZ108C weighing principle, and its advantage is that cost is low, precision is high, error is little, good reproducibility etc.System sends into computer with the data that record by USB interface, and is calculated and analyzed by computer software, at last analysis result is saved in the hard disk.User can be directed into the result in the IC-card, also can be printed as the conclusion report.
System has realized the automatic measurement and judge analytical work to 0～7 years old children physical development, and concrete measurement comprises the measurement of height and body weight.Height measurement at present has three kinds of methods: artificial gage is measured, mechanical type is shifted measurement, ultrasonic distance measurement etc.Adopt manual measurement efficient the poorest, measuring speed is slow, error is big, precision is low.Mechanical displacement metering system efficient increases than the manual measurement mode, but technological obsolescence, poor repeatability, and cost is higher.Native system to height measurement adopted the supersonic sounding principle, its advantage is efficient height, certainty of measurement height, error is little, speed is fast, simple in structure, durable etc.System uses German import UB2000-F54-U-V15 high-precision ultrasonic distance measuring sensor, and the distance value that records is converted to 0～5V magnitude of voltage, by USB interface data is sent into PC by 89C52 and handle after the A/D conversion.
Measured body weight adopts the strain gauge load cell weighing principle, and its advantage is that cost is low, precision is high, error is little, good reproducibility etc.After pick off is subjected to certain pressure, be attached to wherein straingauge owing to change in resistance takes place in elastic deformation, make the network of electrical bridge disequilibrium, under the effect of driving voltage, network of electrical bridge will be exported the magnitude of voltage that is directly proportional with pressure, carry out the A/D conversion by A/D converter after amplifier amplifies, 89C52 sends the data that receive into PC by USB interface and handles.PC carries out analysis and judgment with measured data, and exports in the IC-card.Also printablely as required go out test report and analyses on physical growth and development status curve chart over the years etc.
Four, description of drawings:
Figure is this utility model system works theory diagram.
Five, the specific embodiment:
With reference to the accompanying drawings, there are two sonacs and two weighing sensors in the leftmost side among the figure, and being respectively applied for crouches surveys device and the upright device of surveying.Because system is designed to measure 0～3 years old child's (infant that can't stand), also 3～7 years old child of energy measurement (child that can stand).It is exactly to aim at 0～3 years old child to lie low and measure and design that system crouch to survey part.The upright part of surveying is equipped with a sonac and a weighing sensor respectively with the part of surveying for sleeping in.Sonac when work,, after amplifying circuit decays to 0～5V with it, send into the A/D converter of band analog switch with the aanalogvoltage form output of the distance value relevant that record with 0～10V of being directly proportional with the health height.Weighing sensor is a strain gauge transducer, and according to survey child's heavyweight vehicle value, the analog voltage signal of pick off output millivolt level by the amplification of 1000 times of accurate amplifying circuits, obtains the analog voltage signal of 0～5V, delivers to A/D converter then.4 tunnel analogue signals that A/D converter is sent pick off here convert 12 digital signal respectively to, send to single-chip microcomputer 89C52 by SPI (Serial Peripheral Interface--Serial Peripheral Interface (SPI)) bus.89C52 mainly finish control to A/D converter, temperature measurement circuit control and with the communication work of USB communication module.89C52 will send to computer by usb bus after will handling through in house software from the digital signal that A/D converter is sent here.System comprises one independently temperature measurement circuit, and purpose is to be used for the testing environment temperature.System can cause that measurement error is compensated to ambient temperature, to improve the accuracy of measuring.The A/D converter that circuit adopted is 12 high speed serialization A/D converters that the 4 passage bands sampling of TI company keeps function, and input voltage range is 0～5V; Sample rate is 200K; The spi bus mode is adopted in data output.Temperature measurement circuit has mainly used the up-to-date digital temperature sensor of ADI company, and its thermometric accuracy is ± 0.5%.The USB communication module is integrated USB Communication Control, management, a processing module, it is inner integrated MCU, USB communication controller, high-speed cache etc., the sequencing contro when module is mainly finished the USB communication and the management of protocol layer.
The system hardware part:
Because measure efficient height, precision height, error is little, speed is fast, advantages of simple structure and simple, system adopts supersonic sounding principle design height measure portion, ultrasonic sensor is reflected as the analog voltage that is directly proportional with it with detected distance value, is converted into digital quantity by 12 A/D converters.
Adopt strain gauge load cell principle design measured body weight part, under the effect of driving voltage, strain gauge transducer is converted to millivolt level small voltage amount with pressure with linear relationship, by low noise high accuracy amplifying circuit, it is amplified to the voltage signal of 0～5V, is converted into digital quantity by 12 A/D converters again.
System adopts four tunnel independence amplifying circuits, converts thereof into 12 digital quantity through 4 passage A/D converters, by 89C52 control and read each road signal, and by carrying out communication between the USB interface of USB100 module and PC, realization data double-way high-speed transfer.
The systems soft ware part:
Owing to have visual programming operation easily and powerful database management function,, not only shortened the construction cycle, and the visit between each peripheral hardware is had favorable compatibility so adopt VB6.0 development system software.
This software can be divided into four parts: USB communication, data acquisition, operation interface and data base administration.
The accessing operation of reading card device provides interface routine by supplier; Visit to the USB100 module provides the corresponding driving program by supplier, and the method by analog access RS232 interface on the programming operation realizes the visit to USB interface.
The laggard interface of becoming owner of of system start-up, main interface is divided into test interface and data base administration interface etc.When the user need measure height and body weight, select to enter test interface, activate process of measurement by switch or with mouse, system then enters the measurement state.Measured data are sent to computer by USB interface, and computer filters out invalid data by algorithm, and calculate final measured value, and simultaneity factor will be preserved current date, time, card number and final measured value automatically.If measure failure because tested children's fault causes, system can differentiate automatically, and the prompting user remeasures.The user can carry out " writing card " or " not writing card " operation to each measurement result, or selects to write the card mode automatically, and system writes each measurement result in the IC-card automatically.
When the user need inquire about the data archival of having deposited, can select to enter the data base administration interface.The data base management system is an independent parts, and what store among the data base is tested children's height and weight value, the analytical data and the final evaluation result of system.Simultaneity factor provides password protection mechanism, and by user's setting, system can require the operator to enter password when entering the data base, and password divides read-only and complete two types, obtain permission after, the Database Systems of being allowed for access.The user can inquire about, sort, screen, add up or the like record by various different modes, different condition, and can print form by customer requirements.
Enter the IC-card operation interface by main interface, system allows the user with full access right that IC-card is operated.Comprise reading and recording, deletion record, upgrade local data base and format operation such as new subscriber card by IC-card.
System also will use health care data, form, formula etc. always and be organized in the software, with for reference.Content comprises: 0～7 years old child's average height weight data table, anthropometic prediction equation, threpsology, health science knowledge etc.
Frame for movement part in the system:
It is that to need not die sinking, easily processing, in light weight, detachable, sound construction, good looking appearance generous etc. that entire system adopts wooden structures, its advantage.System is divided into upright part and the part of surveying for sleeping in surveyed, and links to each other with computer by the USB lead.Because 7 years old child's maximum height generally can not be higher than 1.5m, reserve measurement blind area and the height adjustment range of 30cm, so the vertical rod of upright survey part highly designs at 1.8m as pick off.Base plate is again simultaneously the benchmark of highly measuring as the pallet of LOAD CELLS, and system arrives the distance of tested children's head by measuring transducer to distance between base plate and pick off, and calculates both poor, obtains child's actual height.Crouch and survey part employing and the upright identical principle of part of surveying, its Design of length is at 1.2m, and width is about 40cm, and overall structure is similar to infanette.
Claims (4)
1, a kind of children physical development is measured and analytical system automatically, comprise the height of child's physique and the measurement of body weight, show, recording section, it is characterized in that: system is by sonac, LOAD CELLS, band analog switch A/D converter, the 89C52 single-chip microcomputer, the USB communication module, computer is formed, sonac will be measured child's height and send into band analog switch A/D converter with voltage signal, LOAD CELLS will be measured child's body weight and send into band analog switch transducer with voltage signal, the analogue signal that A/D converter is sent pick off here converts 12 digital signal respectively to, send to single-chip microcomputer 89C52 by spi bus, 89C52 mainly finishes the control to A/D converter, the control of temperature measurement circuit and with the communication work of USB communication module, after 89C52 will handle through in house software from the digital signal that A/D converter is sent here, send to computer by usb bus, computer filters out invalid data by algorithm, and calculate final measured value, and measurement result is write in the IC-card.
2, children physical development according to claim 1 is measured and analytical system automatically, it is characterized in that: the ultrasonic LOAD CELLS of system is provided with two covers, dividing crouches surveys device and the upright device of surveying, and can measure 0～3 years old the infant that can't stand and the child that can stand in 3～7 years old respectively.
3, children physical development according to claim 1 and 2 is measured and analytical system automatically, it is characterized in that: also comprise an independently measuring circuit in the described system, measuring circuit links to each other with 89C52 single-chip microcomputer in the system, ambient temperature input system cutter measurement error is compensated, to improve accuracy of measurement.
4, children physical development according to claim 2 is measured and analytical system automatically, it is characterized in that: described sonac adopts German import UB2000-F54-U-V15 high-precision ultrasonic distance measuring sensor, and LOAD CELLS adopts the high accuracy strain gauge load cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420081287 CN2719227Y (en) | 2004-07-30 | 2004-07-30 | Children's physique growth automatic measuring and analysing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420081287 CN2719227Y (en) | 2004-07-30 | 2004-07-30 | Children's physique growth automatic measuring and analysing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2719227Y true CN2719227Y (en) | 2005-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420081287 Expired - Fee Related CN2719227Y (en) | 2004-07-30 | 2004-07-30 | Children's physique growth automatic measuring and analysing system |
Country Status (1)
| Country | Link |
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| CN (1) | CN2719227Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100388903C (en) * | 2006-07-27 | 2008-05-21 | 中国科学院合肥物质科学研究院 | Collecting and identifying system for neonatal information |
| WO2009003391A1 (en) * | 2007-07-04 | 2009-01-08 | Shenzhen Institute Of Advanced Technology | Multifunctional health examining apparatus and control method therefor |
| CN102151176A (en) * | 2011-04-25 | 2011-08-17 | 赵修余 | Neonatus comprehensive information acquisition device |
| CN103190892A (en) * | 2012-01-04 | 2013-07-10 | 深圳比科斯电子股份有限公司 | Multipurpose human body health care measurement system |
| WO2017009697A1 (en) | 2015-07-16 | 2017-01-19 | 3Dmd Sp. Z O.O. | A measuring device and a system for comprehensive screening for children and adolescents |
| CN107095653A (en) * | 2017-03-31 | 2017-08-29 | 西藏喜年通讯科技有限公司 | A kind of portable terminal |
| CN107157462A (en) * | 2017-03-31 | 2017-09-15 | 西藏喜年通讯科技有限公司 | A kind of portable terminal |
-
2004
- 2004-07-30 CN CN 200420081287 patent/CN2719227Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100388903C (en) * | 2006-07-27 | 2008-05-21 | 中国科学院合肥物质科学研究院 | Collecting and identifying system for neonatal information |
| WO2009003391A1 (en) * | 2007-07-04 | 2009-01-08 | Shenzhen Institute Of Advanced Technology | Multifunctional health examining apparatus and control method therefor |
| CN102151176A (en) * | 2011-04-25 | 2011-08-17 | 赵修余 | Neonatus comprehensive information acquisition device |
| CN103190892A (en) * | 2012-01-04 | 2013-07-10 | 深圳比科斯电子股份有限公司 | Multipurpose human body health care measurement system |
| WO2017009697A1 (en) | 2015-07-16 | 2017-01-19 | 3Dmd Sp. Z O.O. | A measuring device and a system for comprehensive screening for children and adolescents |
| CN107095653A (en) * | 2017-03-31 | 2017-08-29 | 西藏喜年通讯科技有限公司 | A kind of portable terminal |
| CN107157462A (en) * | 2017-03-31 | 2017-09-15 | 西藏喜年通讯科技有限公司 | A kind of portable terminal |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |