CN109946003A - The control method of sensor and sensor - Google Patents
The control method of sensor and sensor Download PDFInfo
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- CN109946003A CN109946003A CN201910338517.4A CN201910338517A CN109946003A CN 109946003 A CN109946003 A CN 109946003A CN 201910338517 A CN201910338517 A CN 201910338517A CN 109946003 A CN109946003 A CN 109946003A
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- 238000005166 mechanoluminescence Methods 0.000 claims abstract description 74
- 230000003287 optical effect Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
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- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The present invention discloses the control method of a kind of sensor and sensor, wherein the sensor includes: loading plate；Shell, the jacket is set to the loading plate, and is enclosed cavity with the loading plate；Mechanoluminescence material layer, the mechanoluminescence material layer are set to the surface towards the cavity of the loading plate；Excitation light source, the excitation light source are set in the cavity, and the neighbouring mechanoluminescence material layer is arranged, and the excitation light source is for exciting the mechanoluminescence material layer.Technical solution of the present invention is intended to improve the stability of sensor.
Description
Technical field
The present invention relates to detection technique field, in particular to the control method of a kind of sensor and sensor.
Background technique
Mechanoluminescence generally refers to solid material by luminescence phenomenon caused by mechanical force, therefore mechanoluminescence material exists
Pressure sensor, rupture sensors, shock sensors, structure monitoring sensor etc. are with a wide range of applications.But
It is that, since the luminous intensity of mechanoluminescence material exponentially decays with the extension of time of measuring, after long-time decays, power is caused
Luminous intensity caused by luminescent material is very weak, is difficult to be detected by instrument, therefore in actual use, is difficult to testee
It is monitored for a long time.
Summary of the invention
The main object of the present invention is to provide the control method of a kind of sensor and sensor, it is intended to improve the steady of sensor
It is qualitative.
To achieve the above object, sensor proposed by the present invention includes:
Loading plate；
Shell, the jacket is set to the loading plate, and is enclosed cavity with the loading plate；
Mechanoluminescence material layer, the mechanoluminescence material layer are set to the surface towards the cavity of the loading plate；
Excitation light source, the excitation light source are set in the cavity, and the neighbouring mechanoluminescence material layer is arranged, described
Excitation light source is for exciting the mechanoluminescence material layer.
Further, the excitation light source is set to the side wall inner surfaces of the shell, the excitation light source and the carrying
The spacing of plate is greater than the thickness of the mechanoluminescence material layer.
Further, the excitation light source is equipped with multiple, and multiple excitation light sources are set along the circumferentially-spaced of the cavity
It sets；
And or, the excitation light source emission wavelength be 300nm-400nm within the scope of ultraviolet light.
Further, the thickness of the loading plate is less than or equal to 2mm；
And or, the loading plate be resin plate or metal plate.
Further, the sensor further includes the demarcation plate in the cavity, and the demarcation plate is located at the power
The side away from the loading plate of electroluminescent material layer, and the cavity is separated into and adopts first chamber and second chamber, institute
It states mechanoluminescence material layer and the excitation light source is set in the first chamber.
Further, the cavity wall of the first chamber is shading cavity wall.
Further, the sensor further includes signal pickup assembly, and the signal pickup assembly is set to first chamber
Interior, the optical signal issued for acquiring the mechanoluminescence material layer；
Further, the sensor further includes signal transmitting apparatus, and the signal transmitting apparatus is set to second chamber
Interior, the signal transmitting apparatus and the signal pickup assembly are electrically connected, for make the sensor and external equipment into
Row data communication；
Further, the sensor further includes controller, the controller be set to the second chamber in, and respectively with
The excitation light source, the signal pickup assembly and signal transmitting apparatus are electrically connected.
The present invention also proposes a kind of control method of sensor, and the sensor includes:
Loading plate；
Shell, the jacket is set to the loading plate, and is enclosed cavity with the loading plate；
Mechanoluminescence material layer, the mechanoluminescence material layer are set to the surface towards the cavity of the loading plate；
Excitation light source, the excitation light source are set in the cavity, and the neighbouring mechanoluminescence material layer is arranged, described
Excitation light source is for exciting the mechanoluminescence material layer；
Signal pickup assembly, the signal pickup assembly are set in the cavity, and for acquiring the mechanoluminescence material
The optical signal that the bed of material issues；
Signal transmitting apparatus, the signal transmitting apparatus are set in the cavity, and electrical with the signal pickup assembly
Connection, for making the sensor and external equipment carry out data communication；
Controller, the controller be set to the cavity in, and respectively with the excitation light source, the signal pickup assembly
And the signal transmitting apparatus is electrically connected.
The control method of the sensor the following steps are included:
At interval of the first preset duration, the working condition of the signal pickup assembly is identified；
When recognizing signal pickup assembly and not carrying out signal acquisition, then controls the signal pickup assembly and close, and control
The excitation light source starting is made, to fill energy to the mechanoluminescence material layer the second preset duration of progress；
It can terminate when filling, then control the signal pickup assembly and open, control the excitation light source and close, and return to " every
It is spaced the first preset duration, the working condition of the signal pickup assembly is identified " the step of.
Technical solution of the present invention connects loading plate with testee by the way that sensor is fixed on monitored body surface
Touching, can be to detecting that the part microlesion of body surface is effectively detected.Swashed with the auxiliary spark excitation light source of excitation light source
It has an effect electroluminescent material layer, so that the fluorescence decay of mechanoluminescence material layer and the supplement of energy have reached dynamic equilibrium, high-tensile strength
The accumulation of energy stability of electroluminescent material, so improve sensor stability, enable the sensor to it is stable to testee into
The prolonged detection of row.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of inventive sensor；
Fig. 2 is the work flow diagram of one embodiment of control method of the sensor.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Sensor | 30 | Mechanoluminescence material layer |
| 10 | Loading plate | 40 | Excitation light source |
| 20 | Shell | 50 | Demarcation plate |
| 21 | First chamber | 60 | Signal pickup assembly |
| 22 | Second chamber | 70 | Controller |
| 23 | Heat release hole | 80 | Signal transmitting apparatus |
| 24 | Extension side |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be mechanical connection, be also possible to
It is electrically connected；Can be directly connected, can also indirectly connected through an intermediary, can be connection inside two elements or
The interaction relationship of two elements, unless otherwise restricted clearly.For the ordinary skill in the art, Ke Yigen
The concrete meaning of above-mentioned term in the present invention is understood according to concrete condition.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not the present invention claims guarantor
Within the scope of shield.
The present invention proposes a kind of sensor 100.
Fig. 1 is please referred to, which includes:
Loading plate 10；
Shell 20, shell 20 covers at loading plate 10, and is enclosed cavity with loading plate 10；
Mechanoluminescence material layer 30, mechanoluminescence material layer 30 are set to the surface towards cavity of loading plate 10；
Excitation light source 40, excitation light source 40 are set in cavity, and neighbouring mechanoluminescence material layer 30 is arranged, excitation light source 40
For excitation force electroluminescent material layer 30.
In the present embodiment, shell can be arranged in prism-shaped, and shell 20 has been formed by bending extension at loading plate 10
Side 24, extension side 24 are abutted with loading plate 10, and extension side 24 and loading plate 10 are equipped with mounting hole (not shown), 20 He of shell
Loading plate 10 is connected to measured object surface by fastener and mounting hole.It is of course also possible to by other means, such as pass through glue
Viscous mode is fixed on testee surface.Mechanoluminescence material layer 30 is located at shell 20 and loading plate 10 is enclosed cavity,
Mechanoluminescence material layer 30 can be separated with external environment, in order to avoid influence monitoring effect.
It should be noted that mechanoluminescence material is a kind of by trap capture transition electronics progress accumulation of energy, by slow
Discharge the material that sunset glow occurs for captured electronics.It is abnormal by lattice under stress condition after it possesses special lattice structure
Become, accelerate electronics rate of release, to improve material emission brightness, generates stress luminescence phenomenon.Specifically, by sensor 100
It is fixed on monitored body surface, contacts loading plate 10 with testee, when body surface damages, mechanoluminescence material
The bed of material 30 will shine, and then can effectively be monitored by the part microlesion to body surface.
Technical solution of the present invention excites mechanoluminescence material layer 30 by the light issued with excitation light source 40, so that
The fluorescence decay of mechanoluminescence material layer 30 and the supplement of energy have reached dynamic equilibrium, it is ensured that the accumulation of energy of mechanoluminescence material is steady
It is qualitative, so improve sensor 100 monitor sensitivity and stability, keep sensor 100 stable to testee into
The prolonged monitoring of row.
Specifically, excitation light source 40 is set to the side wall inner surfaces of shell 20, and excitation light source 40 and the spacing of loading plate 10 are big
In the thickness of mechanoluminescence material layer 30.
In the present embodiment, excitation light source 40 is set to the side wall inner surfaces of shell 20, so that its light issued can shine
Mechanoluminescence material layer 30.Specifically, the spacing of excitation light source 40 and loading plate 10 is greater than the thickness of mechanoluminescence material layer 30,
That is the top that is located at mechanoluminescence material layer 30 of excitation light source 40, the light for enabling excitation light source 40 to issue preferably shine power cause
Luminous material layer 30 avoids the waste of resource to improve the utilization rate of light.
Preferably, excitation light source 40 is equipped with multiple, multiple being provided at circumferentially spaced along cavity of excitation light source 40.
In the present embodiment, excitation light source 40 is equipped with multiple, so that mechanoluminescence material layer 30 be enable to obtain faster
The supplement of energy.And multiple excitation light sources 40 interval is set to the circumferential direction along cavity, make the surface of mechanoluminescence material layer 30 by
To the uniform irradiation of excitation light source 40.
Further, the emission wavelength of excitation light source 40 is the ultraviolet light within the scope of 300nm-400nm.
The effect of excitation light source 40 is excitation force electroluminescent material layer 30, pays the utmost attention to compose with mechanoluminescence material emitted light
The light source to match.In the present embodiment, the emission wavelength of excitation light source 40 is the ultraviolet light of 300nm-400nm, within the scope of this
Ultraviolet light so that the electronics in mechanoluminescence material layer 30 is entered trap level, the electronics in trap level under the effect of external force
Release, so that mechanoluminescence material layer 30 be made to shine.Preferably, the wavelength of excitation light source 40 is 365nm, this wavelength can make power
Electroluminescent material layer 30 obtains better energy supplement.Specifically, excitation light source 40 can be LED or fluorescent lamp, as long as energy
Ultraviolet light within the scope of enough 300nm-400nm, herein with no restrictions.
Specifically, the thickness of loading plate 10 is less than or equal to 2mm.
In the present embodiment, the thickness of loading plate 10 is less than or equal to 2mm.It is understood that the thickness mistake of loading plate 10
Greatly, it will lead to external force to be difficult to pass to mechanoluminescence material layer 30, to reduce the sensitivity of sensor 100；The thickness of loading plate 10
Degree is too small, does not have supporting role to mechanoluminescence material layer 30.
Further, loading plate 10 is resin plate or metal plate.
In the present embodiment, loading plate 10 can be resin plate, such as PC or ABS etc..Certainly, loading plate 10 is also possible to
Metal plate, such as iron plate or aluminium sheet etc..Different loading plates 10 can be specifically used according to the surface nature of testee, such as
When monitoring for building, metal plate can be used；When a part to instrument is monitored, resin plate can be used,
Conveniently it is monitored.
Fig. 1 is please referred to, sensor 100 further includes the demarcation plate 50 in cavity, and demarcation plate 50 is located at mechanoluminescence material
The side away from loading plate 10 of the bed of material 30, and cavity is separated into and adopts first chamber 21 and second chamber 22, mechanoluminescence material
The bed of material 30 and excitation light source 40 are set in first chamber 21.
In the present embodiment, demarcation plate 50 is equipped in cavity, cavity is divided into first chamber 21 and the second chamber by demarcation plate 50
Room 22, mechanoluminescence material layer 30 and excitation light source 40 are set in first chamber 21, and heat dissipation dress can be set in second chamber 22
It sets, since the light that excitation light source 40 issues can generate heat, when measuring precise part surface, the heat of generation can be to essence
Compact part part has an impact.
Specifically, the cavity wall of first chamber 21 is shading cavity wall.
In the present embodiment, it is to reduce the light in external environment to biography that the cavity wall of first chamber 21, which is opaque cavity wall,
The influence of the sensitivity of sensor 100.Inherently lighttight material can be used, for example, by using black resin or opaque
Metal, naturally it is also possible to use transparent material, but need to coat impermeable light coating on its surface.
Further, the cavity wall of second chamber 22 offers the extraneous heat release hole 23 of connection.
It is understood that temperature is excessively high to be unfavorable for meeting since sensor 100 generates a large amount of heat during the work time
The work of sensor 100 is influenced, therefore in order to reduce the temperature in cavity, second chamber 22 is equipped with the extraneous heat release hole of connection
23, heat release hole 23 is uniformly distributed in the outer surface of second chamber 22, to realize second chamber 22 and extraneous air circulation.
Fig. 1 is please referred to, sensor 100 further includes signal pickup assembly 60, and signal pickup assembly 60 is set to first chamber 21
It is interior, for acquiring the optical signal of the sending of mechanoluminescence material layer 30.
In the present embodiment, signal pickup assembly 60 is high performance silicon photoelectric multiplier, can carry out low level light signal acquisition
And carry out signal enhanced processing.It is to be constituted by working in multiple pixels of Geiger mode angular position digitizer array parallel with one another, each pixel
It by avalanche photodide and resistance is quenched is connected in series, formed by carrying out the doping of different conduction-types in silicon materials
PN junction forms orientation electric field in PN junction both ends applying bias, makes carrier displacement to form electric current, and then pass through detection
The current signal realizes photon detection.
The photoelectric multiplier that the present embodiment uses has the spectral response range near ultraviolet to near-infrared, outstanding photon
Numerical ability, the sensitivity of single photon rank, picosecond capability of fast response, outstanding temporal resolution and higher photon detection
Excellent characteristics such as efficiency, and it is insensitive to magnetic field to have both solid probe, can resist high-strength mechanical impact, and will not be because of
Incident light saturation and the advantages of aging.
Please continue to refer to Fig. 1, sensor 100 further includes signal transmitting apparatus 80, and signal transmitting apparatus 80 is set to the second chamber
In room 22, signal transmitting apparatus 80 and signal pickup assembly 60 are electrically connected, for counting sensor 100 and external equipment
According to communication.
In the present embodiment, sensor 100 further includes signal transmitting apparatus 80, and signal transmitting apparatus 80 is mainly by signal
The signal that acquisition device 60 acquires is transmitted to Cloud Server, and carries out the conversion and image recovery of signal, then feeds back to result
Mobile terminal.Specifically, signal transmitting apparatus 80 can be WIFi module or bluetooth module, can also carry out wire transmission.
Further, sensor 100 further includes controller 70, and controller 70 is set in second chamber 22, and respectively with swash
Light emitting source 40, signal pickup assembly 60 and signal transmitting apparatus 80 are electrically connected；
In the present embodiment, controller 70 can control excitation light source 40 and shine, and also can control signal pickup assembly 60 and adopt
Collect signal, and signal transmitting apparatus 80 can be controlled and carry out signal transmission.The controller 70 can be with circuit board, and has monolithic
The microprocessors such as machine are capable of the opening and closing of control circuit.Since controller 70 can generate more heat during the work time
Amount, therefore controller 70 is set in second chamber 22, in order to avoid influence the acquisition of signal pickup assembly 60.
It is understood that controller 70, which can also be, is integrated in pcb board together, pcb board for signal transmitting apparatus 80
The upper single-chip microcontroller etc. that has is for the microprocessor of control circuit and for the transmission WiFi module of data or bluetooth module etc..
The present invention also proposes a kind of control method of sensor 100, wherein the sensor 100 includes:
Loading plate 10；
Shell 20, shell 20 covers at loading plate 10, and is enclosed cavity with loading plate 10；
Mechanoluminescence material layer 30, mechanoluminescence material layer 30 are set to the surface towards cavity of loading plate 10；
Excitation light source 40, excitation light source 40 are set in cavity, and neighbouring mechanoluminescence material layer 30 is arranged, excitation light source 40
For excitation force electroluminescent material layer 30；
Signal pickup assembly 60, signal pickup assembly 60 are set in cavity, and for acquiring the hair of mechanoluminescence material layer 30
Optical signal out；
Signal transmitting apparatus 80, signal transmitting apparatus 80 are set in cavity, and are electrically connected with signal pickup assembly 60, are used
In making sensor 100 and external equipment carry out data communication；
Controller 70, controller 70 are set in cavity, and are passed respectively with excitation light source 40, signal pickup assembly 60 and signal
Defeated device 80 is electrically connected.
The control method of sensor 100 the following steps are included:
Step S1 is identified at interval of working condition of first preset duration to signal pickup assembly 60；
Step S2 does not carry out signal acquisition when recognizing signal pickup assembly 60, and control signal pickup assembly 60 is closed, and
It controls excitation light source 40 to start, to fill energy to the second preset duration of progress of mechanoluminescence material layer 30；
Step S3 then controls the unlatching of signal pickup assembly 60, control excitation light source 40 is closed, and is returned at the end of filling energy
Step S1 is returned, continues to identify the working condition of signal pickup assembly 60.
In the present embodiment, in 100 course of work of sensor, the working condition of signal pickup assembly 60 is identified；
When recognizing signal pickup assembly 60 and not carrying out signal acquisition, shutdown signal acquisition device 60 starts excitation light source 40, to power
Electroluminescent material layer 30 irradiates the second preset duration.Before starting excitation light source 40, shutdown signal acquisition device 60, Yi Mianyou
It is too strong in the optical signal of excitation light source 40 and damage signal pickup assembly 60.
Mechanoluminescence material layer 30 is filled after capable of finishing, and control excitation light source 40 is closed, and return step S1, that is, filling can be complete
After finishing, continue to judge the working condition of signal pickup assembly 60, constantly circulation aforesaid operations.Utilize excitation light source 40
The light of sending is irradiated mechanoluminescence material layer 30, so that the fluorescence decay of mechanoluminescence material layer 30 and the supplement of energy
Reach dynamic equilibrium, it is ensured that the accumulation of energy stability of mechanoluminescence material layer 30, when extending the accumulation of energy of mechanoluminescence material layer 30
Between, and then the stability of sensor 100 is improved, so that sensor 100 is able to carry out prolonged monitoring.
Specifically, the second preset duration can be 3min, and signal pickup assembly 60 and excitation light source 40 can replace
It works.For example, 3min can be irradiated to mechanoluminescence material layer 30 every the excitation light source 40 of the certain power of 30min,
The supplement of the fluorescence decay and energy that make mechanoluminescence material layer 30 reaches dynamic equilibrium.
Step S4: after " being identified to the working condition of signal pickup assembly 60 " the step of, further includes:
When recognizing signal pickup assembly 60 and carrying out signal acquisition, return to " at interval of the first preset duration, to letter
The working condition of number acquisition device 60 is identified " the step of.
It is understood that carrying out identification to the working condition of signal pickup assembly 60, there will be two kinds of situations, one is
Above-mentioned signal pickup assembly 60 does not carry out signal acquisition, and another kind is that signal pickup assembly 60 is carrying out signal acquisition.When
When recognizing signal pickup assembly 60 and carrying out signal acquisition, return step S1 continues at interval of the first preset duration pair
The working condition of signal pickup assembly 60 is identified, and is determined to carry out step S2 or step S4 in next step according to recognition result,
It is constantly recycled with this, extends the accumulation of energy time of mechanoluminescence material layer 30, so that sensor 100 be made to be able to carry out prolonged prison
It surveys.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of sensor characterized by comprising
Loading plate；
Shell, the jacket is set to the loading plate, and is enclosed cavity with the loading plate；
Mechanoluminescence material layer, the mechanoluminescence material layer are set to the surface towards the cavity of the loading plate；
Excitation light source, the excitation light source are set in the cavity, and the neighbouring mechanoluminescence material layer is arranged, the excitation
Light source is for exciting the mechanoluminescence material layer.
2. sensor as described in claim 1, which is characterized in that the excitation light source is set to table in the side wall of the shell
The spacing of face, the excitation light source and the loading plate is greater than the thickness of the mechanoluminescence material layer.
3. sensor as claimed in claim 2, which is characterized in that the excitation light source is equipped with multiple, multiple exciting lights
Source is provided at circumferentially spaced along the cavity；
And or, the excitation light source emission wavelength be 300nm-400nm within the scope of ultraviolet light.
4. sensor as described in claim 1, which is characterized in that the thickness of the loading plate is less than or equal to 2mm；
And or, the loading plate be resin plate or metal plate.
5. the sensor as described in any in Claims 1-4, which is characterized in that the sensor further includes being set to the appearance
Intracavitary demarcation plate, the demarcation plate are located at the side away from the loading plate of the mechanoluminescence material layer, and will be described
Cavity, which is separated into, adopts first chamber and second chamber, and the mechanoluminescence material layer and the excitation light source are set to first chamber
It is indoor.
6. sensor as claimed in claim 5, which is characterized in that the cavity wall of the first chamber is shading cavity wall.
7. sensor as claimed in claim 5, which is characterized in that the sensor further includes signal pickup assembly, the letter
Number acquisition device is set in the first chamber, the optical signal issued for acquiring the mechanoluminescence material layer.
8. sensor as claimed in claim 7, which is characterized in that the sensor further includes signal transmitting apparatus, the letter
Number transmitting device is set in the second chamber, and the signal transmitting apparatus and the signal pickup assembly are electrically connected, and is used for
The sensor and external equipment is set to carry out data communication.
9. sensor as claimed in claim 8, which is characterized in that the sensor further includes controller, and the controller is set
It is electrical with the excitation light source, the signal pickup assembly and the signal transmitting apparatus in the second chamber, and respectively
Connection.
10. a kind of control method of sensor, which is characterized in that the sensor includes:
Loading plate；
Shell, the jacket is set to the loading plate, and is enclosed cavity with the loading plate；
Mechanoluminescence material layer, the mechanoluminescence material layer are set to the surface towards the cavity of the loading plate；
Excitation light source, the excitation light source are set in the cavity, and the neighbouring mechanoluminescence material layer is arranged, the excitation
Light source is for exciting the mechanoluminescence material layer；
Signal pickup assembly, the signal pickup assembly are set in the cavity, and for acquiring the mechanoluminescence material layer
The optical signal of sending；
Signal transmitting apparatus, the signal transmitting apparatus are set in the cavity, and are electrically connected with the signal pickup assembly,
For making the sensor and external equipment carry out data communication；
Controller, the controller be set to the cavity in, and respectively with the excitation light source, the signal pickup assembly and letter
Number transmitting device is electrically connected.
The control method of the sensor the following steps are included:
At interval of the first preset duration, the working condition of the signal pickup assembly is identified；
When recognizing signal pickup assembly and not carrying out signal acquisition, then controls the signal pickup assembly and close, and control institute
Excitation light source starting is stated, to fill energy to the mechanoluminescence material layer the second preset duration of progress；
It can terminate when filling, then control the signal pickup assembly and open, control the excitation light source and close, and return to " at interval of
First preset duration identifies the working condition of the signal pickup assembly " the step of.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4539473A (en) * | 1980-09-29 | 1985-09-03 | Asea Aktiebolag | Optically excitable luminescent sensor elements |
| US5112137A (en) * | 1991-04-10 | 1992-05-12 | Luxtron Corporation | Temperature measurement with combined photo-luminescent and black body sensing techniques |
| CN1264467A (en) * | 1997-07-16 | 2000-08-23 | 加拿大空间代理公司 | Pressure sensor |
| CN101793910A (en) * | 2010-04-08 | 2010-08-04 | 南昌航空大学 | Acceleration sensor in principle of optics |
| CN101858803A (en) * | 2010-05-17 | 2010-10-13 | 哈尔滨工业大学 | Production and installation of subsurface structure forceon light-emitting and color-sensitive |
| US20150103333A1 (en) * | 2013-10-10 | 2015-04-16 | GunJin Yun | Apparatus for quantitative measurements of stress distributions from mechanoluminescence materials |
| US9052775B1 (en) * | 2012-07-24 | 2015-06-09 | Sandia Corporation | Optical based tactile shear and normal load sensor |
| CN108398420A (en) * | 2018-01-31 | 2018-08-14 | 华南理工大学 | The detection device of luminescent material mechanoluminescence performance |
| CN209605989U (en) * | 2019-04-24 | 2019-11-08 | 深圳科尔新材料科技有限公司 | Mechanoluminescence sensor |
-
2019
- 2019-04-24 CN CN201910338517.4A patent/CN109946003B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4539473A (en) * | 1980-09-29 | 1985-09-03 | Asea Aktiebolag | Optically excitable luminescent sensor elements |
| US5112137A (en) * | 1991-04-10 | 1992-05-12 | Luxtron Corporation | Temperature measurement with combined photo-luminescent and black body sensing techniques |
| CN1264467A (en) * | 1997-07-16 | 2000-08-23 | 加拿大空间代理公司 | Pressure sensor |
| CN101793910A (en) * | 2010-04-08 | 2010-08-04 | 南昌航空大学 | Acceleration sensor in principle of optics |
| CN101858803A (en) * | 2010-05-17 | 2010-10-13 | 哈尔滨工业大学 | Production and installation of subsurface structure forceon light-emitting and color-sensitive |
| US9052775B1 (en) * | 2012-07-24 | 2015-06-09 | Sandia Corporation | Optical based tactile shear and normal load sensor |
| US20150103333A1 (en) * | 2013-10-10 | 2015-04-16 | GunJin Yun | Apparatus for quantitative measurements of stress distributions from mechanoluminescence materials |
| CN108398420A (en) * | 2018-01-31 | 2018-08-14 | 华南理工大学 | The detection device of luminescent material mechanoluminescence performance |
| CN209605989U (en) * | 2019-04-24 | 2019-11-08 | 深圳科尔新材料科技有限公司 | Mechanoluminescence sensor |
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