CN111759314A - Foot length measuring instrument and human body characteristic data acquisition device - Google Patents
Foot length measuring instrument and human body characteristic data acquisition device Download PDFInfo
- Publication number
- CN111759314A CN111759314A CN202010655901.XA CN202010655901A CN111759314A CN 111759314 A CN111759314 A CN 111759314A CN 202010655901 A CN202010655901 A CN 202010655901A CN 111759314 A CN111759314 A CN 111759314A
- Authority
- CN
- China
- Prior art keywords
- data acquisition
- foot length
- human body
- acquisition device
- controller
- 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
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1072—Measuring physical dimensions, e.g. size of the entire body or parts thereof measuring distances on the body, e.g. measuring length, height or thickness
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1075—Measuring physical dimensions, e.g. size of the entire body or parts thereof for measuring dimensions by non-invasive methods, e.g. for determining thickness of tissue layer
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1079—Measuring physical dimensions, e.g. size of the entire body or parts thereof using optical or photographic means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
-
- 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
- G01G19/50—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing persons having additional measuring devices, e.g. for height
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
- G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
- G01G3/14—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing measuring variations of electrical resistance
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
- G06V40/166—Detection; Localisation; Normalisation using acquisition arrangements
Abstract
The invention relates to a foot length measuring instrument and a human body characteristic data acquisition device, wherein the foot length measuring instrument comprises a power supply, a controller and a plate body, the power supply is connected with the controller, the plate body is provided with a light transmission groove, the foot length measuring instrument also comprises a plurality of photosensitive resistors, the plurality of photosensitive resistors are fixed below the plate body and correspond to the light transmission groove, the plurality of photosensitive resistors are uniformly arranged at intervals along the light transmission groove in a set length, and the controller is connected with the plurality of photosensitive resistors; the human body characteristic data acquisition device also comprises a bracket, and a weight measurement unit, a height measurement unit, a human face image acquisition unit and a fingerprint acquisition unit which are fixed on the bracket. Compared with the prior art, the method has the advantages that the current change is generated on the different numbers of the photoresistors through the shadow generated by the pins, and then the length of the pins is calculated through the number of the photoresistors generating the current change, so that the method is simple and easy to implement.
Description
Technical Field
The invention relates to the field of human body characteristic data acquisition, in particular to a foot length measuring instrument and a human body characteristic data acquisition device.
Background
Because China faces the practical problem of large population base, personal information acquisition of the population of the living people becomes extremely difficult, and particularly, the basic unit of police dispatch is a basic unit, so that an integrated and intelligent data acquisition device is urgently needed to reduce pressure. Domestic device to human characteristic data acquisition is less, and current data acquisition only limits to height, weight etc. and the ubiquitous collection mode is single, inefficiency, the big problem of work load, direct influence basic level personnel's work efficiency.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a foot length measuring instrument and a human body characteristic data acquisition device.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a foot length measuring apparatu, includes power, controller and plate body, power connection director, the plate body is equipped with the printing opacity groove, still includes a plurality of photo resistance, and is a plurality of photo resistance is fixed in the plate body below and corresponds with the printing opacity groove, and is a plurality of photo resistance is along the printing opacity groove in order to set for length evenly spaced arrangement, the controller is connected with a plurality of photo resistance.
The plate body be equipped with spacing body, the position of placing of spacing body restriction foot, the edge and the printing opacity groove of spacing body are apart from the second distance.
The edge of the limiting body is 180mm away from the light-transmitting groove.
The foot length measurement formula by applying a plurality of the photoresistors is as follows:
the foot length is the second distance + (the number of photoresistors in which the electrical signal changes) x the set length.
The plurality of the photoresistors are arranged along the light-transmitting groove at intervals of 5 mm.
The controller is a PCB board.
The human body characteristic data acquisition device comprises a support, a weight measurement unit, a height measurement unit, a face image acquisition unit and a fingerprint acquisition unit, wherein the weight measurement unit, the height measurement unit, the face image acquisition unit and the fingerprint acquisition unit are fixed on the support, the weight measurement unit is connected with a controller, and the controller, the height measurement unit, the face image acquisition unit and the fingerprint acquisition unit are respectively connected with a display storage device.
The display storage equipment is a computer, and the display and storage of data are operated through a LabVIEW interface of the computer.
The weight measuring unit comprises a resistance strain sensor, the height measuring unit comprises an ultrasonic sensor, the face image collecting unit comprises a camera, and the fingerprint collecting unit comprises a fingerprint collector.
The ultrasonic sensor is a KS109 sensor, the camera is a DS-2CD3145(D) -IWS camera, and the fingerprint collector is a ZK500 fingerprint collector.
Compared with the prior art, the invention has the following advantages:
(1) the light-sensitive resistor type LED lamp comprises a plurality of light-sensitive resistors, wherein the light-sensitive resistors are fixed below a plate body and correspond to a light-transmitting groove, the light-sensitive resistors are uniformly arranged at intervals along the light-transmitting groove in a set length, a controller is connected with the light-sensitive resistors, the light-sensitive resistors with different quantities generate current changes through shadows generated by feet, and then the foot length is calculated through the number of the light-sensitive resistors generating the current changes.
(2) The plate body is provided with a limiting body, the limiting body limits the placement position of the foot, the edge of the limiting body is separated from the light transmission groove by a second distance, the use of the limiting body can reduce the number of the photosensitive resistors, and the cost is reduced.
(3) A plurality of photoresistors are arranged along the light-transmitting groove at intervals of 5mm, and the distance ensures the accuracy of foot length measurement while reducing cost.
(4) The human body characteristic data acquisition device is provided with the display storage equipment, can artificially set the opportunity of acquiring data, can measure, gather and show human body characteristic data fast, and is more convenient and efficient than the traditional mode.
Drawings
FIG. 1 is a schematic diagram of the foot length measurement of the present invention;
FIG. 2 is a schematic structural diagram of a human body characteristic data acquisition device according to the present invention;
FIG. 3 is a schematic view of a resistive strain gauge sensor installation of the present invention;
reference numerals:
1 is a bracket; 2-1 is a height measuring unit; 2-2 is a face image acquisition unit; 2-3 is a fingerprint acquisition unit; 2-4 are weight measuring units; 2-5 is a foot length measuring instrument; 3 is a power supply; 4 is a display storage device; 5 is a plate body; 6 is a light transmission groove; and 7 is a limiting body.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Examples
The embodiment provides a foot length measuring instrument, as shown in fig. 1, which includes a power supply 3, a PCB, a board body 5 and a plurality of photo resistors, wherein the board body 5 is provided with a light-transmitting groove 6, the power supply 3 supplies power to the PCB, the plurality of photo resistors are fixed below the board body 5 and correspond to the light-transmitting groove 6, the plurality of photo resistors are uniformly arranged along the light-transmitting groove 6 at intervals with a set length, and the PCB is connected with the plurality of photo resistors; the foot length measuring instrument fully utilizes the inner photoelectric effect of the photoresistor to measure the foot length, when the photoresistor is illuminated by light in a certain wavelength range, the resistance value (bright resistance) of the photoresistor is sharply reduced, and the current in the circuit is rapidly increased; in a specific area range, when the photoresistor is shielded, the electric signals can change from 0 to 1, and the PCB calculates the foot length according to the number and the original length of all the photoresistors with the electric signal change.
Specifically, the method comprises the following steps:
the plate body 5 is provided with a limiting body 7, the limiting body 7 limits the placement position of the foot, and the distance between the edge of the limiting body 7 and the light-transmitting groove 6 is 180 mm; generally, the length of the feet of an adult is larger than 180mm, so that the initial value is set to be 180mm, the number of used photoresistors is reduced, and the number of used chip pins is reduced.
The formula for measuring the foot length by using a plurality of photoresistors is as follows:
the foot length is 180mm + (number of photoresistors with changed electric signals) multiplied by 5 mm.
The embodiment also provides a human body characteristic data acquisition device, which comprises the foot length measuring instrument 2-5, a bracket 1, and a weight measuring unit 2-4, a height measuring unit 2-1, a face image acquisition unit 2-2 and a fingerprint acquisition unit 2-3 which are fixed on the bracket 1, wherein the weight measuring unit 2-4 is connected with a controller, and the controller, the height measuring unit 2-1, the face image acquisition unit 2-2 and the fingerprint acquisition unit 2-3 are respectively connected with a display storage device 4.
Specifically, the method comprises the following steps:
the bracket 1 is an outer frame of the whole data acquisition device and comprises a connecting piece, a telescopic rod, a support column, a base and the like. Reticulation supporting seat is installed at four angles of base, reduces the static friction on base and ground.
The display storage device 4 is a PC, the data display and storage are operated through a LabVIEW interface of the computer, the LabVIEW interface is a human-computer interaction interface, a communication serial port and delay time can be selected, and the operations of stopping collecting, collecting data, storing data and clearing data can be carried out. LabVIEW software supports data acquisition card, sound card data, RS-232/422/485 communication, remote I/O module communication, PLC communication, single chip microcomputer communication and the like, and supports USB interface.
1. Body weight measuring unit 2-4
The weighing sensor is a sensor which can convert a received pressure signal into an output signal proportional to the weight of a measured target, and is one of key components of a multifunctional data acquisition device, and the selection of the sensor is very important. Compared with a piezoelectric sensor, the resistance strain type sensor has the advantages of wide application and measurement range, capability of manufacturing various mechanical quantity sensors by the strain gauge, high resolution and sensitivity, higher precision, light and small structure, small influence on a test piece, strong adaptability to complex environments, good frequency response, commercialization, convenience in use and convenience in realizing remote and automatic measurement.
The weight measuring unit 2-4 takes a high-precision weighing sensor as a core. The weighing sensor mainly utilizes a bridge circuit formed by the resistance strain gauges to measure and process differential signals generated by deformation of the strain gauges, and has the characteristics of small comprehensive error, high sensitivity and the like. The base is as shown in fig. 3, the resistance strain sensor is fixed in the middle of the base through bolt connection, the stress area is increased, and the foot length measuring instrument is placed on the base.
2. Height measuring unit 2-1
The height measurement generally adopts an indirect measurement method, and the ultrasonic measurement is one of the more stable measurement methods. The ultrasonic sensor calculates the distance from the sensor to the obstacle ahead by transmitting and receiving ultrasonic waves and using the time difference and the sound propagation speed. In order to obtain better measurement accuracy, the KS109 sensor which is integrated with the transceiver is specially selected, and the KS109 sensor has smaller beam angle and higher detection frequency than other common sensors. The sensor adopts unique adjustable filtering and noise reduction processing, and can still work normally when the power supply voltage is interfered or the noise is large.
3. Face image acquisition unit 2-2
The face recognition is already applied to various industries and lives, so the importance of the face image is more and more obvious. Through comparison of various camera parameters, a DS-2CD3145(D) -IWS type camera is selected finally, and the camera is suitable for places with dark light and high image quality requirements, such as roads, warehouses, underground parking lots, bars, pipelines, parks and the like. The collected face image is uploaded to a PC through RJ45 communication.
4. Fingerprint acquisition unit 2-3
After comparison and final selection of ZK500, the fingerprint collector has the characteristics of supporting 360-degree rotary fingerprint rapid identification, supporting identification of dry, wet and rough fingerprints, having internal encryption processing, supporting secondary development of software, and being suitable for public security, social security, banking, finance, office attendance, driving schools and the like. And the collected fingerprint image is uploaded to a PC through USB communication.
Has the advantages that:
the human body characteristic data acquisition device has the function of acquiring various types of data of a human body, can acquire the data in basic population, can save the acquired data into a designed form, provides a feasible basis for human information management and criminal screening, and can save a large amount of manpower, material resources and financial resources.
A data acquisition process:
communication and power supply: the PCB is communicated with a PC end through a USB interface, and is powered, so that the operation of the PCB is ensured; communicating a USB interface of a fingerprint collector with PC end software, simultaneously supplying power to the fingerprint collector by the PC end, opening fingerprint collection software corresponding to the fingerprint collector, and entering a fingerprint to-be-collected state; the power adapter of the camera is connected with 220V for power supply, the camera is communicated with a PC end through the RJ45, the camera is activated and configured, and the IP address of the camera at the network end is used for logging in and entering a monitoring interface of the camera.
Data acquisition: when all the units are communicated with the PC terminal, the tested target stands at the appointed position of the device to carry out data acquisition, real-time data and curves of weight, height and left and right foot lengths can be seen on a LabVIEW interface, and data acquisition is carried out when the data are stable. Fingerprint image collection and storage are carried out on fingerprint collection software, and image collection and storage are carried out on a camera network terminal. And selecting an image reading path on the LabVIEW interface, and performing image acquisition. And after the data acquisition is finished, storing the data into a pre-designed form, and performing data emptying operation to wait for the next detected target to acquire the data.
Claims (10)
1. The utility model provides a foot length measuring apparatu, includes power (3), controller and plate body (5), power (3) connection director, plate body (5) are equipped with printing opacity groove (6), its characterized in that still includes a plurality of photo resistance, and is a plurality of photo resistance is fixed in plate body (5) below and corresponds with printing opacity groove (6), and is a plurality of photo resistance is along printing opacity groove (6) in order to set for the even interval arrangement of length, the controller is connected with a plurality of photo resistance.
2. A foot length measuring instrument according to claim 1, characterized in that the plate body (5) is provided with a limiting body (7), the limiting body (7) limits the placement position of the foot, and the edge of the limiting body (7) is at a second distance from the light-transmitting groove (6).
3. The human body feature data acquisition device according to claim 2, wherein the edge of the limiting body (7) is 180mm away from the light transmission groove (6).
4. The human body characteristic data acquisition device according to claim 2, wherein the formula for measuring the foot length by applying a plurality of the photoresistors is as follows:
the foot length is the second distance + (the number of photoresistors in which the electrical signal changes) x the set length.
5. A foot length gauge according to claim 1, characterized in that a plurality of said light sensitive resistors are arranged at 5mm intervals along the light-transmissive groove (6).
6. A foot length gauge according to claim 1, wherein said controller is a PCB board.
7. A human body characteristic data acquisition device using the foot length measuring instrument according to any one of claims 1 to 6, further comprising a bracket (1), and a weight measuring unit (2-4), a height measuring unit (2-1), a face image acquisition unit (2-2) and a fingerprint acquisition unit (2-3) which are fixed on the bracket (1), wherein the weight measuring unit (2-4) is connected with a controller, and the controller, the height measuring unit (2-1), the face image acquisition unit (2-2) and the fingerprint acquisition unit (2-3) are respectively connected with a display storage device (4).
8. The human body characteristic data acquisition device according to claim 7, wherein the display storage device (4) is a computer, and the display and storage of data are operated through a LabVIEW interface of the computer.
9. The human body characteristic data acquisition device according to claim 7, wherein the weight measuring unit (2-4) comprises a resistance strain gauge sensor, the height measuring unit (2-1) comprises an ultrasonic sensor, the face image acquisition unit (2-2) comprises a camera, and the fingerprint acquisition unit (2-3) comprises a fingerprint collector.
10. The human body feature data acquisition device of claim 9, wherein the ultrasonic sensor is a KS109 sensor, the camera is a DS-2CD3145(D) -IWS camera, and the fingerprint collector is a ZK500 fingerprint collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010655901.XA CN111759314A (en) | 2020-07-09 | 2020-07-09 | Foot length measuring instrument and human body characteristic data acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010655901.XA CN111759314A (en) | 2020-07-09 | 2020-07-09 | Foot length measuring instrument and human body characteristic data acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111759314A true CN111759314A (en) | 2020-10-13 |
Family
ID=72725725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010655901.XA Pending CN111759314A (en) | 2020-07-09 | 2020-07-09 | Foot length measuring instrument and human body characteristic data acquisition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111759314A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114224322A (en) * | 2021-10-25 | 2022-03-25 | 上海工程技术大学 | Scoliosis assessment method based on human skeleton key points |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106778599A (en) * | 2016-12-13 | 2017-05-31 | 郑州同心创远生物科技有限公司 | A kind of biological information integration collection system |
| CN207351538U (en) * | 2017-10-20 | 2018-05-11 | 上海四旻机电科技有限公司 | The integral measuring instrument of height and weight foot length |
| CN209117163U (en) * | 2018-12-06 | 2019-07-16 | 山前(深圳)科技有限公司 | A kind of body survey instrument |
| CN209764251U (en) * | 2019-06-06 | 2019-12-10 | 深圳市伊欧乐科技有限公司 | Human body scale |
-
2020
- 2020-07-09 CN CN202010655901.XA patent/CN111759314A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106778599A (en) * | 2016-12-13 | 2017-05-31 | 郑州同心创远生物科技有限公司 | A kind of biological information integration collection system |
| CN207351538U (en) * | 2017-10-20 | 2018-05-11 | 上海四旻机电科技有限公司 | The integral measuring instrument of height and weight foot length |
| CN209117163U (en) * | 2018-12-06 | 2019-07-16 | 山前(深圳)科技有限公司 | A kind of body survey instrument |
| CN209764251U (en) * | 2019-06-06 | 2019-12-10 | 深圳市伊欧乐科技有限公司 | Human body scale |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114224322A (en) * | 2021-10-25 | 2022-03-25 | 上海工程技术大学 | Scoliosis assessment method based on human skeleton key points |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104596990B (en) | Double channel optical fiber turbidimetry method and sensor | |
| CN202648802U (en) | Anti-interference type Michelson interferometer stripe automatic counter | |
| CN111759314A (en) | Foot length measuring instrument and human body characteristic data acquisition device | |
| CN101943652B (en) | Intelligent sludge detecting instrument | |
| CN201512630U (en) | Electric yarn clearer with master-slave mode dual sensors | |
| CN108333085B (en) | Photoelectric vertical line sand content detection method with capacitance and color compensation | |
| CN203758459U (en) | Linear array CCD-based grating displacement sensor | |
| CN206248534U (en) | A kind of hand-held reagent paper detector | |
| CN105115431A (en) | Novel CCD laser displacement sensor paper sheet thickness meter | |
| CN208580324U (en) | A kind of plant machinery state networking monitoring apparatus and system | |
| CN202915989U (en) | Light-sensitive array shading type fixed particle material level sensor | |
| CN2847390Y (en) | Intelligent vehicle overload detector | |
| CN201083518Y (en) | Waveform height measuring systems | |
| CN105997040B (en) | A kind of heart rate sensor detection device and method | |
| CN105486617A (en) | Fine particle fast detector | |
| CN203203560U (en) | Automatic measuring device for weight and size of crystal | |
| CN103197451B (en) | A kind of optic probe and comprise the equipment for measuring liquid crystal module Flicker flicker degree of this probe | |
| CN203148375U (en) | Plastic thickness measurement apparatus based on plane capacitance sensor | |
| CN207627869U (en) | A kind of physical examinations system | |
| CN212275029U (en) | Novel networked capacitive wave height measuring device | |
| CN201732043U (en) | Intelligent sludge detector | |
| CN203941176U (en) | A kind of intelligent immunochromatographiassays assays device | |
| CN207866269U (en) | A kind of fibre optical sensor | |
| CN2781338Y (en) | Portable weighting device for net contents of field quantitative package good | |
| CN210348549U (en) | Paper counting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |