CN110307786A - Safety protective mechanisms based on data analysis - Google Patents
Safety protective mechanisms based on data analysis Download PDFInfo
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- CN110307786A CN110307786A CN201910518893.1A CN201910518893A CN110307786A CN 110307786 A CN110307786 A CN 110307786A CN 201910518893 A CN201910518893 A CN 201910518893A CN 110307786 A CN110307786 A CN 110307786A
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- 238000007405 data analysis Methods 0.000 title claims abstract description 35
- 230000009979 protective mechanism Effects 0.000 title claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 230000008602 contraction Effects 0.000 claims abstract description 3
- 238000003384 imaging method Methods 0.000 claims abstract description 3
- 238000012545 processing Methods 0.000 claims description 56
- 238000012937 correction Methods 0.000 claims description 53
- 230000002708 enhancing effect Effects 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000012986 modification Methods 0.000 claims description 6
- 230000004048 modification Effects 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract description 4
- 230000004224 protection Effects 0.000 abstract description 3
- 239000011148 porous material Substances 0.000 abstract description 2
- 238000004458 analytical method Methods 0.000 description 5
- 238000010191 image analysis Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000011985 exploratory data analysis Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003702 image correction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 238000003909 pattern recognition Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D7/00—Children's beds
- A47D7/01—Children's beds with adjustable parts, e.g. for adapting the length to the growth of the children
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D9/00—Cradles ; Bassinets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Image Processing (AREA)
Abstract
The present invention relates to a kind of safety protective mechanisms based on data analysis, it include: gap detection device, it is exported for executing the detection of each gap object to image after interpolation based on gap imaging features, and using the mean value of each smallest radial length of each gap object as reference length；Control equipment is shunk, is connect with the gap detection device, for executing corresponding shrinkage operation based on bed body of the reference length to infanette when the reference length transfinites；The contraction control equipment is also used to when the reference length does not transfinite, stops the corresponding shrinkage operation executed based on bed body of the reference length to infanette.Safety protective mechanisms based on data analysis of the invention are stable, protection is effective.Since the reference length based on bed body internal pore decides whether the shrinkage operation of execution bed body, rolling space is formed to baby to avoid the gap between bed body and baby excessive.
Description
Technical field
The present invention relates to data analysis field more particularly to a kind of safety protective mechanisms based on data analysis.
Background technique
In field of statistics, some people by data analysis be divided into descriptive statistical analysis, exploratory data analysis and
Confirmatory data analysis；Wherein, exploratory data analysis, which is laid particular emphasis among data, finds new feature, and confirmatory data point
Analysis then lays particular emphasis on the confirmation or falsfication for having hypothesis.
Exploratory data analysis refers to be formed and be worth the inspection of hypothesis to a kind of method that data are analyzed, and is
To the supplement of traditional statistics hypothesis testing means.This method is by famous American statistician John Tu Ji (John Tukey)
Name.
Qualitative data analysis is also known as " Qualitative Data analysis ", " qualitative research " or " qualitative studies analysis ", is
Refer to the analysis of the nonumeric type data (data in other words) to such as word, photo, observation result etc.
Summary of the invention
The present invention at least has the important inventive point of following two:
(1) reference length based on bed body internal pore decides whether to execute the shrinkage operation of bed body, to avoid bed body and baby
Gap between youngster is excessive to give baby to form rolling space；
(2) curve modification is being executed to image to reduce the radian of curve and execution image spot interpolation in described image
On the basis of, according to the execution of the image of acquisition based on target examination analysis as a result, judge whether to need to add edge enhancing
Processing, to guarantee the precision of subsequent image processing.
According to an aspect of the present invention, a kind of safety protective mechanisms based on data analysis are provided, the mechanism includes:
Data adjustment equipment carries out real time image collection real-time acquisition figure obtained to infanette for receiving acquisition equipment in real time
Picture, and when curve maximum radian transfinites in the real-time image acquisition, to the real-time image acquisition execute curve modification with
The radian of curve in the real-time image acquisition is reduced, data is obtained and adjusts image；Harmonic wave mean filter equipment, with the data
Adjustment equipment connection adjusts image for receiving the data, adjusts image to the data and executes the processing of harmonic wave mean filter,
To obtain and export corresponding live filtering image；Live interpolation apparatus is connect, for connecing with the harmonic wave mean filter equipment
The live filtering image is received, and cubic algebraic curves processing is executed to the live filtering image, with acquisition and output phase
The live interpolation image answered；Pixel analytical equipment is connect with the live interpolation apparatus, for receiving the live interpolation graphs
Picture is partitioned into corresponding infanette subgraph based on preset benchmark infanette profile from the live interpolation image, and
When the quantity for the pixel that the infanette subgraph occupies transfinites, signal qualifying signal is issued；The pixel analytical equipment
It is also used to when the quantity for the pixel that the infanette subgraph occupies does not transfinite, issues the unqualified signal of signal；Data are sharp
Change equipment, connect, use with the pixel analytical equipment, the harmonic wave mean filter equipment and the live interpolation apparatus respectively
In when receiving the unqualified signal of signal, enhancing processing in edge is executed to the live filtering image received, to obtain scene
Enhance image, and the scene enhancing image is sent to the live interpolation apparatus.
Safety protective mechanisms based on data analysis of the invention are stable, protection is effective.Due to based on empty in bed body
The reference length of gap decides whether to execute the shrinkage operation of bed body, to avoid the gap between bed body and baby excessive to baby
Form rolling space.
Specific embodiment
The embodiment of the safety protective mechanisms of the invention based on data analysis will be described in detail below.
Image analysis (image analysis) and image procossing (image processing) are in close relations, and the two has one
Determine the intersection of degree, but it is again different.Image procossing lays particular emphasis on the research in terms of signal processing, such as picture contrast
Adjust, image coding, denoising and various filtering research.But image analysis more emphasis is to study the content of image,
The various technologies of image procossing are including but not limited to used, it is more likely to analysis, explanation and identification to picture material.Cause
And the pattern-recognition, computer vision relationship in image analysis and computer science are more closely.
Image analysis generally analyzes low-level image feature and superstructure using mathematical model and in conjunction with the technology of image procossing,
To extract the information with certain intelligence.
Currently, in the use process of infanette, on the one hand, too small infanette is necessarily next uncomfortable to baby harness, another
Aspect forms biggish gap if baby's bed body is wide or too long between baby and bed body, has built one for baby
Fixed rolling space instead causes a hidden trouble to the safety of baby's especially neonatal.
In order to overcome above-mentioned deficiency, the present invention has built a kind of safety protective mechanisms based on data analysis, can be effective
Solve corresponding technical problem.
Show according to an embodiment of the present invention based on data analysis safety protective mechanisms include:
Data adjustment equipment, it is obtained in real time to infanette progress real time image collection for receiving acquisition equipment in real time
Image is acquired, and when curve maximum radian transfinites in the real-time image acquisition, curve is executed to the real-time image acquisition
It modifies to reduce the radian of curve in the real-time image acquisition, obtains data and adjust image；
Harmonic wave mean filter equipment is connect with the data adjustment equipment, image is adjusted for receiving the data, to institute
It states data and adjusts image execution harmonic wave mean filter processing, to obtain and export corresponding live filtering image；
Live interpolation apparatus is connect with the harmonic wave mean filter equipment, for receiving the live filtering image, and it is right
The scene filtering image executes cubic algebraic curves processing, to obtain and export corresponding live interpolation image；
Pixel analytical equipment is connect with the live interpolation apparatus, for receiving the live interpolation image, based on pre-
If benchmark infanette profile be partitioned into corresponding infanette subgraph from the live interpolation image, and in the infanette
When the quantity for the pixel that subgraph occupies transfinites, signal qualifying signal is issued；
The pixel analytical equipment is also used to when the quantity for the pixel that the infanette subgraph occupies does not transfinite,
Issue the unqualified signal of signal；
Data sharpening equipment, respectively with the pixel analytical equipment, the harmonic wave mean filter equipment and the scene
Interpolation apparatus connection, for executing edge enhancing to the live filtering image received when receiving the unqualified signal of signal
The scene enhancing image to obtain scene enhancing image, and is sent to the live interpolation apparatus by processing；
The scene interpolation apparatus is also used to when receiving the scene enhancing image, is held to the scene enhancing image
The processing of row cubic algebraic curves is to obtain image after corresponding interpolation；
Gap detection device is connect, after being based on gap imaging features to the interpolation with the live interpolation apparatus
Image executes the detection of each gap object, and using the mean value of each smallest radial length of each gap object as with reference to length
Degree output；
Control equipment is shunk, is connect with the gap detection device, it is described for being based on when the reference length transfinites
Reference length executes corresponding shrinkage operation to the bed body of infanette；
Wherein, the contraction control equipment is also used to when the reference length does not transfinite, is stopped based on described with reference to length
Spend the corresponding shrinkage operation executed to the bed body of infanette；
Wherein, in the gap detection device, gap is the area of space between the bed body and baby of infanette.
Then, continue to carry out further the specific structure of the safety protective mechanisms of the invention based on data analysis
It is bright.
In the safety protective mechanisms based on data analysis:
The scene interpolation apparatus is also connect with the pixel analytical equipment, for receiving signal qualifying signal
When, it is exported using the live interpolation image as image after interpolation；
Wherein, the data sharpening equipment is also used to when receiving the signal qualifying signal, is stopped to receiving
The edge enhancing processing that live filtering image executes.
In the safety protective mechanisms based on data analysis, further includes:
Amplitude judges equipment, connect with the live interpolation apparatus, for receiving image after the interpolation, to the interpolation
The amplitude of the various types interference in image is detected afterwards, using the type of the interference with amplitude peak as with reference to interference class
Type output.
In the safety protective mechanisms based on data analysis, further includes:
Numerical value extract equipment judges that equipment is connect with the amplitude, inserts for extracting the reference interference type described
Amplitude peak after value in image as reference amplitude to export.
In the safety protective mechanisms based on data analysis, further includes:
Geometrical correction device executes image after the interpolation for receiving image after the interpolation under operation
Geometric correction processing, to obtain geometric correction image.
In the safety protective mechanisms based on data analysis, further includes:
MCU processor connect with the numerical value extract equipment and the geometrical correction device respectively, for receiving
When reference amplitude is more than or equal to predetermined amplitude threshold value, the geometrical correction device is switched to operating status from power down mode；
Wherein, the MCU processor is also used to when the reference amplitude received is less than predetermined amplitude threshold value, will be described several
What calibration equipment is switched to power down mode from operating status.
In the safety protective mechanisms based on data analysis, further includes:
Channel value extract equipment is connect with the geometrical correction device, for receiving geometric correction image, to the geometry
It corrects image and executes the conversion of RGB color to the space LAB, to obtain each pixel in the geometric correction image
L channel value, A channel value and channel B value；
Wherein, the geometrical correction device is also used to stop the reception to image after the interpolation under the power down mode
And geometric correction processing.
In the safety protective mechanisms based on data analysis, further includes:
Correction processing apparatus is connect with the channel value extract equipment, for the channel L in the geometric correction image
Value executes distortion correction processing, to obtain the first processing image, and executes distortion to the A channel value in the first processing image
Correction process, to obtain second processing image；
Non-linear interpolation equipment is connect with the gap detection device and the correction processing apparatus respectively, for institute
It states second processing image and executes non-linear interpolation processing, to obtain non-linear interpolation image, and by the non-linear interpolation image
Image is sent to the gap detection device after replacing the interpolation.
In the safety protective mechanisms based on data analysis:
In the correction processing apparatus, distortion correction processing is executed to the L channel value in the geometric correction image, with
Each L channel value that the first processing image includes: each pixel in the geometric correction image is obtained to participate at distortion correction
It manages, each A channel value and each channel B value of each pixel are not involved in distortion correction processing in the geometric correction image；
Wherein, in the correction processing apparatus, the A channel value in the first processing image is executed at distortion correction
Reason participates in distortion school to obtain each A channel value that second processing image includes: each pixel in the first processing image
Positive to handle, each L channel value, each channel B value of each pixel are not involved at distortion correction in the geometric correction image
Reason.
In the safety protective mechanisms based on data analysis:
The amplitude judges that equipment includes the sub- equipment of Interference Detection, the sub- equipment of amplitude recognition, the more sub- equipment sum number of amplitude
According to the sub- equipment of output；
Wherein, judging in equipment in the amplitude, the sub- equipment of Interference Detection is connect with the sub- equipment of the amplitude recognition,
The more sub- equipment of amplitude exports sub- equipment with the sub- equipment of the amplitude recognition and the data respectively and connect.
In addition, micro-control unit (Microcontroller Unit；MCU), also known as one chip microcomputer (Single
Chip Microcomputer) or single-chip microcontroller, it is central processing unit (Central Process Unit；CPU frequency)
Appropriate reduction is done with specification, and by memory (memory), counter (Timer), USB, A/D conversion, UART, PLC, DMA isoperimetric
Side interface or even LCD driving circuit all integrate the computer for forming chip-scale on a single chip, are different applications
Do various combination control.Such as mobile phone, PC periphery, remote controler, until automotive electronics, industrial stepper motor, robotic arm
Control etc., the figure of all visible MCU.
32 MCU can say it is the MCU market mainstream, single quotation between 1.5~4 dollars, working frequency mostly 100~
Between 350MHz, efficiency is executed more preferably, application type is also quite polynary.But 32 MCU can be because of operand and memory length
Increase, the program code length of identical function increases by 30~40% compared with 8/16bit MCU, this causes in embedded OTP/FlashROM
Depositing capacity cannot be too small, and the external pin number amount of chip explodes, and further limits to the cost cutting ability of 32bit MCU.
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to
Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications all are made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of variation.Therefore, anything that does not depart from the technical scheme of the invention are right according to the technical essence of the invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection
It is interior.
Claims (10)
1. a kind of safety protective mechanisms based on data analysis characterized by comprising
Data adjustment equipment carries out real time image collection real-time acquisition obtained to infanette for receiving acquisition equipment in real time
Image, and when curve maximum radian transfinites in the real-time image acquisition, curve modification is executed to the real-time image acquisition
To reduce the radian of curve in the real-time image acquisition, obtains data and adjust image；
Harmonic wave mean filter equipment is connect with the data adjustment equipment, image is adjusted for receiving the data, to the number
The processing of harmonic wave mean filter is executed according to image is adjusted, to obtain and export corresponding live filtering image；
Live interpolation apparatus is connect with the harmonic wave mean filter equipment, for receiving the live filtering image, and to described
Live filtering image executes cubic algebraic curves processing, to obtain and export corresponding live interpolation image；
Pixel analytical equipment is connect with the live interpolation apparatus, for receiving the live interpolation image, based on preset
Benchmark infanette profile is partitioned into corresponding infanette subgraph from the live interpolation image, and in the infanette subgraph
When transfiniting as the quantity of the pixel occupied, signal qualifying signal is issued；
The pixel analytical equipment is also used to when the quantity for the pixel that the infanette subgraph occupies does not transfinite, is issued
The unqualified signal of signal；
Data sharpening equipment, respectively with the pixel analytical equipment, the harmonic wave mean filter equipment and the live interpolation
Equipment connection, for executing edge enhancing processing to the live filtering image received when receiving the unqualified signal of signal,
To obtain scene enhancing image, and the scene enhancing image is sent to the live interpolation apparatus；
The scene interpolation apparatus is also used to when receiving the scene enhancing image, executes three to the scene enhancing image
Preserving Interpolation Using processing is to obtain image after corresponding interpolation；
Gap detection device is connect, for being based on gap imaging features to image after the interpolation with the live interpolation apparatus
The detection of each gap object is executed, and the mean value of each smallest radial length of each gap object is defeated as reference length
Out；
Control equipment is shunk, is connect with the gap detection device, for being based on the reference when the reference length transfinites
Length executes corresponding shrinkage operation to the bed body of infanette；
Wherein, the contraction control equipment is also used to when the reference length does not transfinite, stops being based on the reference length pair
The corresponding shrinkage operation that the bed body of infanette executes；
Wherein, in the gap detection device, gap is the area of space between the bed body and baby of infanette.
2. the safety protective mechanisms as described in claim 1 based on data analysis, it is characterised in that:
The scene interpolation apparatus is also connect with the pixel analytical equipment, for inciting somebody to action when receiving signal qualifying signal
The scene interpolation image is exported as image after interpolation；
Wherein, the data sharpening equipment is also used to when receiving the signal qualifying signal, is stopped to the scene received
The edge enhancing processing that filtering image executes.
3. the safety protective mechanisms as claimed in claim 2 based on data analysis, which is characterized in that the mechanism further include:
Amplitude judges equipment, connect with the live interpolation apparatus, for receiving image after the interpolation, to scheming after the interpolation
The amplitude of various types interference as in is detected, using the type of the interference with amplitude peak as defeated with reference to interference type
Out.
4. the safety protective mechanisms as claimed in claim 3 based on data analysis, which is characterized in that the mechanism further include:
Numerical value extract equipment judges that equipment is connect with the amplitude, for extracting the reference interference type after the interpolation
Amplitude peak in image as reference amplitude to export.
5. the safety protective mechanisms as claimed in claim 4 based on data analysis, which is characterized in that the mechanism further include:
Geometrical correction device executes geometry to image after the interpolation for receiving image after the interpolation under operation
Correction process, to obtain geometric correction image.
6. the safety protective mechanisms as claimed in claim 5 based on data analysis, which is characterized in that the mechanism further include:
MCU processor is connect, in the reference received respectively with the numerical value extract equipment and the geometrical correction device
When amplitude is more than or equal to predetermined amplitude threshold value, the geometrical correction device is switched to operating status from power down mode；
Wherein, the MCU processor is also used to when the reference amplitude received is less than predetermined amplitude threshold value, by the geometry school
Positive equipment is switched to power down mode from operating status.
7. the safety protective mechanisms as claimed in claim 6 based on data analysis, which is characterized in that the mechanism further include:
Channel value extract equipment is connect with the geometrical correction device, for receiving geometric correction image, to the geometric correction
Image executes the conversion of RGB color to the space LAB, logical with the L for obtaining each pixel in the geometric correction image
Road value, A channel value and channel B value；
Wherein, the geometrical correction device be also used to stop under the power down mode to the reception of image after the interpolation and
Geometric correction processing.
8. the safety protective mechanisms as claimed in claim 7 based on data analysis, which is characterized in that the mechanism further include:
Correction processing apparatus is connect with the channel value extract equipment, for holding to the L channel value in the geometric correction image
Line distortion correction process to obtain the first processing image, and executes distortion correction to the A channel value in the first processing image
Processing, to obtain second processing image；
Non-linear interpolation equipment is connect with the gap detection device and the correction processing apparatus respectively, for described the
Two processing images execute non-linear interpolation processing, to obtain non-linear interpolation image, and the non-linear interpolation image are replaced
Image is sent to the gap detection device after the interpolation.
9. the safety protective mechanisms as claimed in claim 8 based on data analysis, it is characterised in that:
In the correction processing apparatus, distortion correction processing is executed to the L channel value in the geometric correction image, to obtain
First processing image includes: that each L channel value of each pixel in the geometric correction image participates in distortion correction processing, institute
The each A channel value and each channel B value for stating each pixel in geometric correction image are not involved in distortion correction processing；
Wherein, in the correction processing apparatus, distortion correction processing is executed to the A channel value in the first processing image,
Distortion correction is participated in obtain each A channel value that second processing image includes: each pixel in the first processing image
It handles, each L channel value, each channel B value of each pixel are not involved in distortion correction processing in the geometric correction image.
10. the safety protective mechanisms as claimed in claim 9 based on data analysis, it is characterised in that:
The amplitude judges that equipment includes that the sub- equipment of Interference Detection, the sub- equipment of amplitude recognition, the more sub- equipment of amplitude and data are defeated
Sub- equipment out；
Wherein, judge in equipment in the amplitude, the sub- equipment of Interference Detection is connect with the sub- equipment of the amplitude recognition, described
The more sub- equipment of amplitude exports sub- equipment with the sub- equipment of the amplitude recognition and the data respectively and connect.
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| CN201910518893.1A CN110307786B (en) | 2019-06-16 | 2019-06-16 | Safety protection mechanism based on data analysis |
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| CN201910518893.1A CN110307786B (en) | 2019-06-16 | 2019-06-16 | Safety protection mechanism based on data analysis |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111726568A (en) * | 2019-10-10 | 2020-09-29 | 曹红娟 | Directional monitoring system and method based on signal analysis |
| CN112784626A (en) * | 2019-11-04 | 2021-05-11 | 解晗 | Replacement demand field triggering device based on mobile terminal |
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| CN107146375A (en) * | 2017-06-26 | 2017-09-08 | 上海斐讯数据通信技术有限公司 | A kind of method and system of intelligent monitor infantal sleeping state |
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| CN107714374A (en) * | 2016-05-24 | 2018-02-23 | 潘连香 | Strengthen the gynaecology and obstetrics operation bed of protection |
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| CN112784626A (en) * | 2019-11-04 | 2021-05-11 | 解晗 | Replacement demand field triggering device based on mobile terminal |
| CN112784626B (en) * | 2019-11-04 | 2022-07-01 | 广东新星源智能信息科技有限公司 | Replacement demand field triggering device based on mobile terminal |
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| CN110307786B (en) | 2020-11-10 |
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