CN105157666A - Reset detection device and reset detection method thereof based on cavity deformation sensing sensor - Google Patents
Reset detection device and reset detection method thereof based on cavity deformation sensing sensor Download PDFInfo
- Publication number
- CN105157666A CN105157666A CN201510603277.8A CN201510603277A CN105157666A CN 105157666 A CN105157666 A CN 105157666A CN 201510603277 A CN201510603277 A CN 201510603277A CN 105157666 A CN105157666 A CN 105157666A
- Authority
- CN
- China
- Prior art keywords
- sensor
- cavity
- microprocessor
- measured
- reset detection
- 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
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention discloses a reset detection device and a reset detection method thereof based on a cavity deformation sensing sensor, which relates to cavity reset detection. The reset detection device is provided with an elastic band, a sensor, a microprocessor, a communication device, and a display circuit, wherein the elastic band is wound on the periphery of a to-be-detected cavity; the sensor is connected with the elastic band; the sensor is sequentially connected with the microprocessor, the communication device and the display circuit; and the sensor, the microprocessor, and the communication device form a measurement and transmission module. The reset detection method comprises steps: the elastic band wound on the surface of the to-be-detected cavity is connected with the sensor, tension changes on the elastic band are detected through the sensor, and the tension degree of the to-be-detected cavity is sensed; the tension signal passes through a signal conditioning circuit and a data acquisition circuit sequentially and is inputted to the microprocessor, sensor measurement data acquired by the microprocessor are transmitted to the display circuit via the communication device, and changes of physical parameters during the movement process of the to-be-detected cavity are observed in real time; and if the to-be-detected cavity is detected to change to a preset value, the display circuit gives a hint.
Description
Technical field
The present invention relates to cavity reset detection, especially relate to a kind of based on perception cavity changing sensor resetting detection device and reset detection method thereof.
Background technology
Cavity reset detection is medical treatment and a gordian technique of industry, in clinical medicine and commercial production, have apodeictic key effect.The cavity of hypertonic can present mechanical periodicity according to certain rules, and in chamber, the displacement of material also can respective change.Detect, process and analyze material in different time chamber time, material in chamber often must be made to move to same position, and namely cavity hypertonic degree is identical, and therefore cavity reset detection method will meet accurate precision, the fast requirement such as real-time.In medical applications, traditional solution allows patient remember breath size, and this subjective uncertainty that not only efficiency is low, existence is very large, shortage standardization, also have impact on measurement effect greatly; In commercial Application, traditional solution is volume change when measuring cavity hypertonic, and this method limitation is larger, is only applicable to build little and change inviolent cavity.In recent years, along with the progress of mechanical technique, physics and mechanical means are applied to cavity reset detection gradually, and the method can effectively detect for obvious cavity deformation, but accurately can not detect for faint deformation, also not there is real-time for fast-changing cavity.
For existing methodical deficiency, the present invention proposes the reset detection method based on perception cavity changing sensor, the problem that effectively can to solve in current cavity reset detection that discrimination is low, reliability is not high, error is larger etc.The band that this system utilizes sensor and resilient material to make measures the physical agent in cavity change procedure, and as displacement, pressure or stress etc., when cavity moves to original position, system makes prompting.
Summary of the invention
The object of the present invention is to provide a kind of based on perception cavity changing sensor resetting detection device.
Another object of the present invention is to provide a kind of employing to carry out the method for reset detection based on perception cavity changing sensor resetting detection device.
Describedly be provided with elastic ribbon, sensor, microprocessor, communicator and display circuit based on perception cavity changing sensor resetting detection device, elastic ribbon is wrapped in cavity periphery to be measured, sensor is used for the hypertonic degree signal tension variation of elastic ribbon being converted to cavity to be measured, sensor is connected with elastic ribbon, the input end of the output termination microprocessor of sensor, the input end of the output terminating communication device of microprocessor, the output signal of communicator is sent to display circuit, is shown surface tension and the change in displacement value of cavity to be measured by display circuit.Sensor, microprocessor and communicator composition is measured and delivery module.
Described sensor can adopt the sensor of the physical characteristicss such as monitor strain sensor, strain gauge, displacement transducer, acceleration transducer, signal conditioning circuit and data acquisition circuit can be provided with between sensor and microprocessor, the output terminal of the input termination sensor of signal conditioning circuit, the output terminal of the input termination signal conditioning circuit of data acquisition circuit, the input interface of the output termination microprocessor of data acquisition circuit.
Described communicator can adopt wireless or wire communication device.
Adopt the method for carrying out reset detection based on perception cavity changing sensor resetting detection device, comprise the following steps:
1) elastic ribbon is wrapped in housing surface to be measured;
2) elastic ribbon being wrapped in housing surface to be measured is connected with sensor, is detected the change of tension force on elastic ribbon by sensor, the hypertonic degree of perception cavity to be measured;
3) the hypertonic degree signal of the cavity to be measured exported by sensor is successively through signal conditioning circuit and data acquisition circuit, input microprocessor, the sensor measurement data that microprocessor obtains is sent to display circuit by communicator, the change of physical parameter in real-time monitored cavity motion process to be measured;
4) if detect, cavity to be measured is changed to preset value, and display circuit sends prompting.
The present invention is by the influence of crust deformation doing certain rule motion cavity, in chamber, material produces corresponding mobile, the physical quantitys such as its position and housing surface tension force, displacement and acceleration are closely bound up, and therefore in chamber, material sets back detection, transfers the measurement to housing surface physical characteristics to.To have flexible band winding one encloses in housing surface, and the cavity of constantly motion causes the change of the physical characteristicss such as strap tension, displacement, acceleration.Measure the sensor of housing surface physical characteristics, be connected with elastic ribbon, changed by test strip and the current physical characteristics of perception cavity.Microprocessor by the result of sensor measurement by wireless or be wiredly passed to display circuit, can the change of physical parameter in real-time monitored cavity motion process, if when cavity is changed to predetermined condition, display circuit sends prompting.
The present invention has the following advantages compared with conventional cavity reset detection method:
Utilize physical quantity these character closely bound up such as the regular deformation of cavity and elastic ribbon tension force, displacement and acceleration, by sensor measurement band physical parameter, and then realize test chamber reset object.By the deformation of the real-time test chamber of sensor, resolution characteristic is high, small deformation can be measured, measurement range is large, and can survey to plastic deformation from elastic deformation, real-time is high, the measurement of static and dynamic Status can be carried out, measurement result is convenient to transmit and record, cheap, numerous in variety, is convenient to select and a large amount of use.Meanwhile, sensor and real device utilize wireless or wire communication, can show the degree of cavity deformation in real time, when cavity returns to original position, point out.This method can solve that the discrimination of current cavity reset detection method is low effectively, reliability is not high, affected by environment large and can not meet accurate, the requirement of real time problem of cavity reset detection.
In sum, the present invention proposes the reset detection method based on perception cavity changing sensor, for the cavity of regular motion, by its displacement of sensor measurement, pressure, acceleration, strain and other physical parameters, reach the object of detection that cavity resets, the problem that effectively can to solve in current cavity reset detection that discrimination is low, reliability is not high, error is larger etc.
Accompanying drawing explanation
Fig. 1 is the system architecture schematic diagram of the embodiment of the present invention.
Fig. 2 is the hardware system functional schematic of the embodiment of the present invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the invention will be further described.
See Fig. 1 and 2, of the present inventionly be provided with elastic ribbon 2 based on perception cavity changing sensor resetting detection device embodiment, sensor 31, microprocessor 32, communicator 33 and display circuit 4, elastic ribbon 2 is wrapped in cavity 1 periphery to be measured, sensor 31 is for being converted to the hypertonic degree signal of cavity to be measured by the tension variation of elastic ribbon 2, sensor 31 is connected with elastic ribbon 2, the input end of the output termination microprocessor 32 of sensor 31, the input end of the output terminating communication device 33 of microprocessor 32, the output signal of communicator 33 is sent to display circuit 4, surface tension and the change in displacement value of cavity 1 to be measured is shown by display circuit 4.Sensor 31, microprocessor 32 and communicator 33 composition is measured and delivery module.
Described sensor 31 adopts the sensor of the physical characteristicss such as monitor strain sensor, strain gauge, displacement transducer, acceleration transducer, signal conditioning circuit and data acquisition circuit can be provided with between sensor 31 and microprocessor 32, the output terminal of the input termination sensor 31 of signal conditioning circuit, the output terminal of the input termination signal conditioning circuit of data acquisition circuit, the input interface of the output termination microprocessor 32 of data acquisition circuit.
Described communicator can adopt wireless or wire communication device.Radio communication device can use the wireless chip of the frequency ranges such as 433MHz, 2.4GHz.Wire communication can use the communicator of various light or electric form.
Microprocessor can use the chip such as single-chip microcomputer, ARM, DSP of various model, single-chip microcomputer, ARM, DSP or other microprocessors is used to control sensor and communicator, by wireless or wire communication mode, the data that sensor obtains are sent to display circuit, and a shear deformation on this basis.
Adopt the method for carrying out reset detection based on perception cavity changing sensor resetting detection device, comprise the following steps:
1) elastic ribbon 2 is wrapped in cavity 1 to be measured surface;
2) elastic ribbon 2 being wrapped in cavity 1 surface to be measured is connected with sensor 31, is detected the change of tension force on elastic ribbon 2 by sensor 31, the hypertonic degree of perception cavity 1 to be measured;
3) the hypertonic degree signal of the cavity to be measured 1 exported by sensor 31 is successively through signal conditioning circuit 34 and data acquisition circuit 35, input microprocessor 32, the sensor measurement data obtained by microprocessor 32 is sent to display circuit 4 by communicator 33, the change of physical parameter in real-time monitored cavity 1 to be measured motion process;
4) if detect, cavity 1 to be measured is changed to preset value, and display circuit 4 sends prompting.
The present invention is by the influence of crust deformation doing certain rule motion cavity, in chamber, material produces corresponding mobile, the physical quantitys such as its position and housing surface tension force, displacement and acceleration are closely bound up, and therefore in chamber, material sets back detection, transfers the measurement to housing surface physical characteristics to.To have flexible band winding one encloses in housing surface, and the cavity of constantly motion causes the change of the physical characteristicss such as strap tension, displacement, acceleration.Measure the sensor of housing surface physical characteristics, be connected with elastic ribbon, changed by test strip and the current physical characteristics of perception cavity.Microprocessor by the result of sensor measurement by wireless or be wiredly passed to display circuit, can the change of physical parameter in real-time monitored cavity motion process, if when cavity is changed to predetermined condition, display circuit sends prompting.
The present invention mainly contains four part compositions: (1) cavity to be measured, and this is the cavity with certain movement rule, and the material in cavity is by cavity influence of crust deformation, and residing position also produces corresponding movement; (2) elastic ribbon, can be fixed on cavity one and enclose and have flexible band, and the cavity of constantly motion causes strap tension to change; (3) measure the sensor of the physical parameters such as displacement, pressure, acceleration, strain, be connected with elastic ribbon, the perception cavity hypertonic degree by the change of test strip tension force; (4) display circuit, can carry out wireless or wire communication with sensor, and the changing condition of display cavity, if when cavity is changed to predetermined condition, sends prompting in real time.
By the influence of crust deformation doing certain rule motion cavity, in chamber, material produces corresponding mobile, the physical quantitys such as its position and housing surface displacement, pressure, acceleration are closely bound up, and therefore in chamber, material sets back detection, transfers the measurement to housing surface physical characteristics to.To have flexible band winding one encloses in housing surface, and the cavity of constantly motion causes the change of the physical characteristicss such as band displacement, pressure, acceleration.
By the sensor of the control survey housing surface physical characteristics of the microprocessor such as single-chip microcomputer, ARM, DSP, be connected with elastic ribbon, changed by test strip and the current physical characteristics of perception cavity.
The various kinds of sensors measuring placement property belongs to direct metering system, namely measures cavity displacement absolute value, and after record cavity change in displacement initial value, sensor detects that cavity displacement reaches this value again, and namely cavity sets back.
Measure pressure, acceleration, strain and other characteristics various kinds of sensors belong to indirect measure, need the physical parameter of measurement be changed into cavity displacement.In the initial measurement stage, the maximal value of sensor measurement cavity physical parameter, minimum value and preset value, calculate preset value and two ratios be worth most; Restore measuring phases, sensor also measures the maximal value of cavity respective physical parameter, minimum value and anticipation value, if on the equal proportion point of the difference of anticipation value preset value and maximal value and minimum value, namely cavity sets back.
After single-chip microcomputer, ARM, DSP or other microprocessors obtain sensor measurement data, by wireless or be wiredly passed to display circuit, can the change of physical parameter in real-time monitored cavity motion process, if when cavity is changed to predetermined condition, display circuit sends prompting, and the communication of sensor collection, process chambers thermomechanical processing and sensor and display circuit as shown in Figure 2.In fig. 2, mark A1, A2, A3 and A4 and represent deformation 1, deformation 2, deformation 3 and deformation 4 respectively.
Based on the reset detection method of perception cavity changing sensor, for the cavity of continuous deformation, the such as cavity such as thoracic cavity, abdominal cavity, proposes a kind of cavity reset detection means of accurately sensitive, light portable, real time record.Cavity causes the change of volume in hypertonic motion, cause material site in chamber to move, and this change in displacement has some cycles along with the hypertonic of cavity.If when cavity amplitude of variation is faint or excessive, change frequency is too fast and external environment is severe, the detection method that sets back still can effectively work under need ensureing less error, sensitive real-time, harsh and unforgiving environments.Therefore the present invention proposes to utilize the method for sensor device test chamber surface tension and change in displacement, when tension force and change in displacement value with record certain moment, numerical value was equal time, the cavity reset that gives that can be accurate and real-time is pointed out.
The present invention is by the deformation of the real-time test chamber of sensor, resolution characteristic is high, small deformation can be measured, measurement range is large, and can survey to plastic deformation from elastic deformation, real-time is high, the measurement of static and dynamic Status can be carried out, measurement result is convenient to transmit and record, cheap, numerous in variety, is convenient to select and a large amount of use.The problem that effectively can to solve in current cavity reset detection that discrimination is low, reliability is not high, error is larger etc., this has very important significance at medical treatment and industrial all tools.
Claims (5)
1. based on perception cavity changing sensor resetting detection device, it is characterized in that being provided with elastic ribbon, sensor, microprocessor, communicator and display circuit, elastic ribbon is wrapped in cavity periphery to be measured, sensor is used for the hypertonic degree signal tension variation of elastic ribbon being converted to cavity to be measured, sensor is connected with elastic ribbon, the input end of the output termination microprocessor of sensor, the input end of the output terminating communication device of microprocessor, the output signal of communicator is sent to display circuit, surface tension and the change in displacement value of cavity to be measured is shown by display circuit.
2., as claimed in claim 1 based on perception cavity changing sensor resetting detection device, it is characterized in that described sensor adopts monitor strain sensor, strain gauge, displacement transducer, acceleration transducer.
3. as claimed in claim 1 based on perception cavity changing sensor resetting detection device, it is characterized in that between sensor and microprocessor, be provided with signal conditioning circuit and data acquisition circuit, the output terminal of the input termination sensor of signal conditioning circuit, the output terminal of the input termination signal conditioning circuit of data acquisition circuit, the input interface of the output termination microprocessor of data acquisition circuit.
4., as claimed in claim 1 based on perception cavity changing sensor resetting detection device, it is characterized in that described communicator adopts wireless or wire communication device.
5. adopt the method for carrying out reset detection as claimed in claim 1 based on perception cavity changing sensor resetting detection device, it is characterized in that comprising the following steps:
1) elastic ribbon is wrapped in housing surface to be measured;
2) elastic ribbon being wrapped in housing surface to be measured is connected with sensor, is detected the change of tension force on elastic ribbon by sensor, the hypertonic degree of perception cavity to be measured;
3) the hypertonic degree signal of the cavity to be measured exported by sensor is successively through signal conditioning circuit and data acquisition circuit, input microprocessor, the sensor measurement data that microprocessor obtains is sent to display circuit by communicator, the change of physical parameter in real-time monitored cavity motion process to be measured;
4) if detect, cavity to be measured is changed to preset value, and display circuit sends prompting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510603277.8A CN105157666A (en) | 2015-09-21 | 2015-09-21 | Reset detection device and reset detection method thereof based on cavity deformation sensing sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510603277.8A CN105157666A (en) | 2015-09-21 | 2015-09-21 | Reset detection device and reset detection method thereof based on cavity deformation sensing sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105157666A true CN105157666A (en) | 2015-12-16 |
Family
ID=54798608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510603277.8A Pending CN105157666A (en) | 2015-09-21 | 2015-09-21 | Reset detection device and reset detection method thereof based on cavity deformation sensing sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105157666A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111415549A (en) * | 2020-04-13 | 2020-07-14 | 平顶山学院 | Vocal music teaching singing skill detection system |
| CN114194231A (en) * | 2021-12-24 | 2022-03-18 | 杭州申昊科技股份有限公司 | Railway power grid inspection robot |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101408419A (en) * | 2008-11-27 | 2009-04-15 | 湖南大学 | Device for testing swelling capacity of bulk materials |
| CN102686157A (en) * | 2009-10-15 | 2012-09-19 | 皇家飞利浦电子股份有限公司 | Apparatus and method for measuring a body part |
| CN204133468U (en) * | 2014-08-19 | 2015-02-04 | 珠海安润普科技有限公司 | Respiration monitoring control object wearing device |
| CN104586406A (en) * | 2015-02-15 | 2015-05-06 | 珠海安润普科技有限公司 | Wearable device, method and system for monitoring respiration and sleep characteristics |
| CN204404988U (en) * | 2015-01-17 | 2015-06-17 | 温州科技职业学院 | Trunk girth automatic detector |
| WO2015133417A1 (en) * | 2014-03-03 | 2015-09-11 | バンドー化学株式会社 | Sensor device and elastic structural body |
| CN205066742U (en) * | 2015-09-21 | 2016-03-02 | 厦门大学 | Detection device because perception cavity deformation sensor resets |
-
2015
- 2015-09-21 CN CN201510603277.8A patent/CN105157666A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101408419A (en) * | 2008-11-27 | 2009-04-15 | 湖南大学 | Device for testing swelling capacity of bulk materials |
| CN102686157A (en) * | 2009-10-15 | 2012-09-19 | 皇家飞利浦电子股份有限公司 | Apparatus and method for measuring a body part |
| WO2015133417A1 (en) * | 2014-03-03 | 2015-09-11 | バンドー化学株式会社 | Sensor device and elastic structural body |
| CN204133468U (en) * | 2014-08-19 | 2015-02-04 | 珠海安润普科技有限公司 | Respiration monitoring control object wearing device |
| CN204404988U (en) * | 2015-01-17 | 2015-06-17 | 温州科技职业学院 | Trunk girth automatic detector |
| CN104586406A (en) * | 2015-02-15 | 2015-05-06 | 珠海安润普科技有限公司 | Wearable device, method and system for monitoring respiration and sleep characteristics |
| CN205066742U (en) * | 2015-09-21 | 2016-03-02 | 厦门大学 | Detection device because perception cavity deformation sensor resets |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111415549A (en) * | 2020-04-13 | 2020-07-14 | 平顶山学院 | Vocal music teaching singing skill detection system |
| CN114194231A (en) * | 2021-12-24 | 2022-03-18 | 杭州申昊科技股份有限公司 | Railway power grid inspection robot |
| CN114194231B (en) * | 2021-12-24 | 2023-01-10 | 杭州申昊科技股份有限公司 | Railway power grid inspection robot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2013122761A (en) | PRESSURE SENSOR ASSEMBLY AND RELATED METHOD FOR PREVENTING SLEEPING DEVELOPMENT | |
| CN203303043U (en) | Healthy wrist strap device | |
| CN204147015U (en) | A kind of pressure sensor assembly and pressure-detecting device | |
| CN205066742U (en) | Detection device because perception cavity deformation sensor resets | |
| CN105157666A (en) | Reset detection device and reset detection method thereof based on cavity deformation sensing sensor | |
| WO2016101610A1 (en) | Environmental sensor and environmental parameter measurement and prediction method | |
| CN108519173A (en) | A kind of flexibility stress and humidity sensor, preparation method and application | |
| CN203534694U (en) | Remote-control digital weighing machine with temperature compensation function | |
| CN207991561U (en) | A kind of device adjusted for resistance strain gage output | |
| CN107898464B (en) | System and method for measuring plantar pressure distribution | |
| KR20150137489A (en) | Apparatus for measuring momentum of swing and method of the same | |
| CN103234617A (en) | Remote-control digital weighing machine with temperature compensation function and temperature compensation method for remote-control digital weighing machine | |
| CN108877875A (en) | Biosensor device, method and system | |
| CN108114344A (en) | A kind of infusion bag liquid level intelligent measurement and warning device and method | |
| CN204931616U (en) | A kind of cavity deformation resetting detection device based on inertial navigation system | |
| CN104677461A (en) | Capacitive intelligent liquid level measuring instrument | |
| CN202765633U (en) | Material level detection device and stirring equipment | |
| CN105286759B (en) | Cavity deformation resetting detection device and reset detection method based on inertial navigation system | |
| CN202885795U (en) | High-precision displacement measuring instrument | |
| CN207570573U (en) | A kind of with no paper gauging calibration instrument | |
| CN206740259U (en) | A kind of distributed temperature measuring system based on STC single-chip microcomputers | |
| CN203720035U (en) | Digital elasticity modulus measuring device | |
| CN208847055U (en) | A kind of intelligent digital slide calliper rule | |
| CN221260113U (en) | Reference thermometer with bluetooth function | |
| CN204044254U (en) | Semiconductor transducer output noise pick-up unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151216 |