CN108801140A - A kind of sliding door jack value measuring device and method - Google Patents
A kind of sliding door jack value measuring device and method Download PDFInfo
- Publication number
- CN108801140A CN108801140A CN201810639465.XA CN201810639465A CN108801140A CN 108801140 A CN108801140 A CN 108801140A CN 201810639465 A CN201810639465 A CN 201810639465A CN 108801140 A CN108801140 A CN 108801140A
- Authority
- CN
- China
- Prior art keywords
- sliding door
- frame
- marker
- camera
- coordinate
- 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.)
- Granted
Links
Classifications
-
- 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
- G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The invention discloses a kind of sliding door jack value measuring device and method, wherein device includes:Test frame, sliding door, top sheave, lower sheave, damping system, marker, drive system, camera mounting bracket and camera;The sliding door is set to by the top sheave and the lower sheave on the upper rail and lower guideway of the test frame respectively, the sliding door can along the upper rail and the lower guideway in the test frame alternating translational;The driving end of the drive system is connect with the control terminal of the lower guideway;The damping system is set to the first end of the upper rail;It is provided with marker in the sliding door;The camera mounting bracket is fixedly installed on the top of the test frame, and for fixing the camera, and when beating after the sliding door touches the damping system, the marker is present in always in the shooting picture of the camera.
Description
Technical field
The present invention relates to sliding door detection technique field more particularly to a kind of sliding door jack value measuring device and methods.
Background technology
Sliding door is integrally fixed at moveable door on track, in order to avoid the direct shock of mobile door and doorframe when closed,
It can make sliding door slowly closing after installation damping system in orbit, and buffer time is 2s~5s.However, sliding door with damping
The moment of system contact can be generated bounce, the peace of the size and sliding door accessory of jerk value by the effect of power in vertical direction
Packing quality, the speed of door movement are related with the structure of damper pulley system.If jerk value is excessive not only to reduce sliding door use
Comfort, increase sliding door noise, door but will be made to be fallen from track and cause danger.
Therefore, damping system need to coordinate sliding door to be tested into line bounce before manufacture on test frame, enable door in test block
It is moved with certain speed on frame, for being answered in damping system product of the contact damping pulley system moment beyond bounce figureofmerit
It is rejected.
Existing mobile bounce quantity measuring method is mainly passed by installing a touch switch on sliding door test frame
Sensor determines the maximum that touch switch is mounted on bounce claimed range by benchmark (height when door is not beated) later
At height, then show that jerk value is exceeded when door strikes touch switch in test process.Contact type measurement exists and makes
It can not avoid directly being collided with sliding door with sensor in the process, in the position that can lead to sensor after colliding for several times
It changes, the technical issues of error to bring measurement.
Invention content
The present invention provides a kind of sliding door jack value measuring device and methods, solve and are being used existing for contact type measurement
Sensor can not avoid directly being collided with sliding door in the process, the position of sensor can caused to have after colliding for several times
Changed, the technical issues of error to bring measurement.
The present invention provides a kind of sliding door jack value measuring devices, including:
Test frame, sliding door, top sheave, lower sheave, damping system, marker, drive system, camera mounting bracket and phase
Machine;
The sliding door is set to the upper rail of the test frame under by the top sheave and the lower sheave respectively
On guide rail, the sliding door can along the upper rail and the lower guideway in the test frame alternating translational;
The driving end of the drive system is connect with the control terminal of the lower guideway;
The damping system is set to the first end of the upper rail;
It is provided with marker in the sliding door;
The camera mounting bracket is fixedly installed on the top of the test frame, for fixing the camera, and when described
Sliding door touches when beating after the damping system, and the marker is present in always in the shooting picture of the camera.
Optionally, further include calibration disk, the top demarcated disk and be set to the marker.
Optionally, the drive system is specially servo-control system, magnetic suspension control system, hydraulic control system or gas
Any one in cylinder control system.
Optionally, the marker is specially ring marker object.
Optionally, the calibration disk is specially chessboard calibration disk.
The present invention provides a kind of sliding door beat quantity measuring method, using as above any one of described in sliding door jerk value
Detection device is detected, including:
It sends control signal enabling drive system to act with lower guideway in constant speed drive test frame, sliding door is driven to exist
Reciprocating motion is executed in the frame, while starting camera recorded video file;
Obtain the video file that camera is recorded;
The video file is subjected to sub-frame processing, and utilizes preset matching template with preset step length searching mark in every frame
The central point for knowing object, obtains the marker center point coordinate of every frame;
The marker center point coordinate of every frame is subtracted into reference coordinate, obtains the jerk value of every frame sliding door;
According to the jerk value of every frame sliding door, the maximum jitter amount of sliding door is determined.
Optionally, it sends control signal enabling drive system to act with lower guideway in constant speed drive test frame, band
Dynamic sliding door executes reciprocating motion in the frame, while further including before starting camera recorded video file:
Before sliding door is contacted with damping system, the standard picture for including marker and demarcating disk is obtained by camera;
Standard picture is demarcated by standardization, obtains the corresponding physical length of each pixel compartments in standard picture;
The region comprising marker in selection criteria image determines marker center in standard as preset matching template
Coordinate in image, and using the coordinate as reference coordinate.
Optionally, according to the jerk value of every frame sliding door, determine that the maximum jitter amount of sliding door further includes later:
By the jerk value line and curve connection of every frame sliding door, the bounce curve of sliding door is obtained.
Optionally, it utilizes preset matching template with the central point of preset step length searching marker in every frame, obtains every frame
Marker center point coordinate be specially:
It obtains the maximum of sliding door and assumes jerk value Δ y;
In every frame videoThe central point of Search Flags object in range, if not searching mark
Know the central point of object, then increase the value of Δ x and Δ y with preset step-length, until searching the central point of marker, and determines
Marker center point coordinate (x per framei,yi), wherein x1On the basis of coordinate abscissa, y1On the basis of coordinate ordinate, v
For the speed that sliding door moves back and forth, k is each gridiron pattern shared pixel compartments quantity in standard picture, and m is each tessellated
Physical length, Δ x abscissa compensation terms, i=1,2 ..., n, n are the totalframes of video.
The present invention is supplied to a kind of sliding door jack value measuring device, including:
Start unit, it is dynamic with lower guideway in constant speed drive test frame for sending control signal enabling drive system
Make, drives sliding door to execute reciprocating motion in the frame, while starting camera recorded video file;
Acquiring unit, the video file for obtaining camera recording;
Search unit, for by the video file carry out sub-frame processing, and in every frame using preset matching template with
The central point of preset step length searching marker obtains the marker center point coordinate of every frame;
Jerk value computing unit obtains every frame sliding door for the marker center point coordinate of every frame to be subtracted reference coordinate
Jerk value;
Determination unit, for according to the jerk value per frame sliding door, determining the maximum jitter amount of sliding door.
As can be seen from the above technical solutions, the present invention has the following advantages:
The present invention provides a kind of sliding door jack value measuring devices, including:Test frame, sliding door, top sheave, lower sheave,
Damping system, marker, drive system, camera mounting bracket and camera;The sliding door respectively by the top sheave and it is described under
Pulley is set on the upper rail and lower guideway of the test frame, and the sliding door can exist along the upper rail and the lower guideway
Alternating translational in the test frame;The driving end of the drive system is connect with the control terminal of the lower guideway;The damping
System is set to the first end of the upper rail;It is provided with marker in the sliding door;The camera mounting bracket fixed setting
In the top of the test frame, for fixing the camera, and when beating after the sliding door touches the damping system,
The marker is present in always in the shooting picture of the camera.
In the present invention, drive system driving lower guideway starts to act, and can drive sliding door among test frame with constant
Speed moves reciprocatingly, and camera is directly anchored to by camera mounting bracket on test frame, regarding when direct recording is tested
Frequently, the error measured will not be led to because of collision, solves existing for contact type measurement that sensor can not be kept away in use
Exempt from directly to be collided with sliding door, the position of sensor can caused to change after colliding for several times, is surveyed to bring
The technical issues of error of amount.
Description of the drawings
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 technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without having to pay creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of structure front view of one embodiment of sliding door jack value measuring device provided by the invention;
Fig. 2 is a kind of structural side view of one embodiment of sliding door jack value measuring device provided by the invention;
Fig. 3 is a kind of structural schematic diagram of another embodiment of sliding door jack value measuring device provided by the invention;
Wherein, reference numeral is:
1, test frame;2, sliding door;3, top sheave;4, lower sheave;5, damping system;6, disk is demarcated;7, marker;8, it drives
Dynamic system;9, camera mounting bracket;10, camera.
Specific implementation mode
An embodiment of the present invention provides a kind of sliding door jack value measuring device and methods, solve existing for contact type measurement
Sensor can not avoid directly being collided with sliding door in use, and sensor can be being caused after colliding for several times
The technical issues of position changes, error to bring measurement.
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention
Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that disclosed below
Embodiment be only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiments of the present invention, this field
All other embodiment that those of ordinary skill is obtained without making creative work, belongs to protection of the present invention
Range.
It please refers to Fig.1 and Fig. 2, a kind of sliding door jack value measuring device provided by the invention, including:
Test frame 1, sliding door 2, top sheave 3, lower sheave 4, damping system 5, marker 7, drive system 8, camera installation
Frame 9 and camera 10;
Sliding door 2 is set to by top sheave 3 and lower sheave 4 on the upper rail and lower guideway of test frame 1 respectively, sliding door 2
Can along upper rail and lower guideway in test frame 1 alternating translational;
The driving end of drive system 8 and the control terminal of lower guideway connect;
Damping system 5 is set to the first end of upper rail;
Marker 7 is provided in sliding door 2;
Camera mounting bracket 9 is fixedly installed on the top of test frame 1, is used for fixed camera 10, and when sliding door 2 touches resistance
When beating after damping system 5, marker 7 is present in always in the shooting picture of camera 10.
Further, further include calibration disk 6, demarcate the top that disk 6 is set to marker 7.
Further, drive system 8 is specially servo-control system, magnetic suspension control system, hydraulic control system or gas
Any one in cylinder control system.
Further, marker 7 is specially ring marker object.
Further, calibration disk 6 is specially chessboard calibration disk.
In the embodiment of the present invention, driving be 8 systems driving lower guideway start to act, can drive sliding door 2 test frame 1 it
In moved reciprocatingly with constant speed, and camera 10 is directly anchored to by camera mounting bracket 9 on test frame 1, is directly recorded
Video when system test will not lead to the error measured because of collision, solve existing for contact type measurement in use
Sensor can not avoid directly being collided with sliding door, the position of sensor can caused to be changed after colliding for several times
Become, the technical issues of error to bring measurement.
It is to be illustrated to a kind of structure of sliding door jack value measuring device provided by the invention above, it below will be to this hair
A kind of one embodiment of sliding door bounce quantity measuring method of bright offer illustrates.
The present invention provides a kind of sliding door bounce quantity measuring methods, including:
301, before contacting sliding door with damping system, the standard picture for including marker and demarcating disk is obtained by camera;
It should be noted that after focusing to camera, by sliding door move to the just accessible position of damping system, clap
Take the photograph at this time the standard picture for including marker and demarcating disk.
302, standard picture is demarcated by standardization, obtains the corresponding actual (tube) length of each pixel compartments in standard picture
Degree;
It should be noted that after getting standard picture, by Zhang Zhengyou standardizations or other standardizations to standard drawing
As being demarcated, it is assumed that calibration disk size is 100*100mm, and it is 10mm to have 10*10 gridiron pattern, each checker's length, is surveyed
The pixel compartments quantity k that each gridiron pattern length of side in standard picture accounts for is tried, k/10mm, which can be obtained each pixel compartments, to be corresponded to
Physical length.
303, the region comprising marker in selection criteria image determines that marker center exists as preset matching template
Coordinate in standard picture, and using the coordinate as reference coordinate;
It should be noted that after the completion of calibration, circle takes the region for including marker in standard picture, determines in marker
Coordinate of the heart in standard picture, and using the coordinate as reference coordinate (x1,y1)。
304, it sends control signal enabling drive system to act with lower guideway in constant speed drive test frame, drives and move
Door executes reciprocating motion in the frame, while starting camera recorded video file;
It should be noted that after test starts, control signal can be sent to start drive system and camera so that driving system
System is acted with lower guideway in constant speed drive test frame, drives sliding door to execute reciprocating motion in the frame, while starting phase
Machine recorded video file.
305, the video file that camera is recorded is obtained;
It should be noted that after a test, obtaining the video file that camera is recorded.
306, video file is subjected to sub-frame processing;
It should be noted that carrying out sub-frame processing to the video file got.
307, it obtains the maximum of sliding door and assumes jerk value Δ y;
It should be noted that before positioning, the maximum hypothesis jerk value Δ y for obtaining sliding door is needed.
308, in every frame videoThe central point of Search Flags object in range, if not searching for
To the central point of marker, then increase the value of Δ x and Δ y with preset step-length, until searching the central point of marker, and
Determine the marker center point coordinate (x per framei,yi), wherein x1On the basis of coordinate abscissa, y1On the basis of coordinate vertical seat
Mark, v are the speed that sliding door moves back and forth, and k is each gridiron pattern shared pixel compartments quantity in standard picture, and m is each chessboard
The physical length of lattice, Δ x abscissa compensation terms, i=1,2 ..., n, n are the totalframes of video;
It should be noted that in order to reduce the time of location marker, in every frame video
The central point of Search Flags object in range, if not searching the central point of marker, with preset step-length increase or reduce Δ x and
The value of Δ y until searching the central point of marker, while obtaining the marker center point coordinate (x of every framei,yi)。
309, the marker center point coordinate of every frame is subtracted into reference coordinate, obtains the jerk value of every frame sliding door;
It should be noted that in the marker center point coordinate (x for obtaining every framei,yi) after, by the marker center of every frame
Point coordinates subtracts reference coordinate, obtains the jerk value of every frame sliding door.
310, according to the jerk value per frame sliding door, the maximum jitter amount of sliding door is determined;
311, by the jerk value line and curve connection of every frame sliding door, the bounce curve of sliding door is obtained.
It is saying to a kind of flow progress of one embodiment of sliding door bounce quantity measuring method provided by the invention above
It is bright, a kind of structure of another embodiment of sliding door jack value measuring device provided by the invention will be illustrated below.
Referring to Fig. 3, the present invention provides a kind of another embodiments of sliding door jack value measuring device, including:
Start unit 401, for sending control signal enabling drive system to lead under in constant speed drive test frame
Rail acts, and drives sliding door to execute reciprocating motion in the frame, while starting camera recorded video file;
Acquiring unit 402, the video file for obtaining camera recording;
Search unit 403 for video file to be carried out sub-frame processing, and utilizes preset matching template with pre- in every frame
The central point for setting step length searching marker obtains the marker center point coordinate of every frame;
Jerk value computing unit 404 obtains every frame and moves for the marker center point coordinate of every frame to be subtracted reference coordinate
The jerk value of door;
Determination unit 405, for according to the jerk value per frame sliding door, determining the maximum jitter amount of sliding door.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be the indirect coupling by some interfaces, device or unit
It closes or communicates to connect, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can be stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) executes the complete of each embodiment the method for the present invention
Portion or part steps.And storage medium above-mentioned includes:USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although with reference to before
Stating embodiment, invention is explained in detail, it will be understood by those of ordinary skill in the art that:It still can be to preceding
The technical solution recorded in each embodiment is stated to modify or equivalent replacement of some of the technical features;And these
Modification or replacement, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of sliding door jack value measuring device, which is characterized in that including:
Test frame, sliding door, top sheave, lower sheave, damping system, marker, drive system, camera mounting bracket and camera;
The sliding door is set to the upper rail and lower guideway of the test frame by the top sheave and the lower sheave respectively
On, the sliding door can along the upper rail and the lower guideway in the test frame alternating translational;
The driving end of the drive system is connect with the control terminal of the lower guideway;
The damping system is set to the first end of the upper rail;
It is provided with marker in the sliding door;
The camera mounting bracket is fixedly installed on the top of the test frame, for fixing the camera, and works as the sliding door
It touches when beating after the damping system, the marker is present in always in the shooting picture of the camera.
2. sliding door jack value measuring device according to claim 1, which is characterized in that further include calibration disk, the calibration
Disk is set to the top of the marker.
3. sliding door jack value measuring device according to claim 1, which is characterized in that the drive system is specially servo
Any one in control system, magnetic suspension control system, hydraulic control system or cylinder control.
4. sliding door jack value measuring device according to claim 1, which is characterized in that the marker is specially annular mark
Will object.
5. sliding door jack value measuring device according to claim 2, which is characterized in that the calibration disk is specially chessboard mark
Price fixing.
The quantity measuring method 6. a kind of sliding door is beated, is detected using the sliding door jerk value as described in any one of claim 1 to 5
Device is detected, which is characterized in that including:
It sends control signal enabling drive system to act with lower guideway in constant speed drive test frame, drives sliding door described
Reciprocating motion is executed in frame, while starting camera recorded video file;
Obtain the video file that camera is recorded;
The video file is subjected to sub-frame processing, and utilizes preset matching template with preset step length searching marker in every frame
Central point, obtain the marker center point coordinate of every frame;
The marker center point coordinate of every frame is subtracted into reference coordinate, obtains the jerk value of every frame sliding door;
According to the jerk value of every frame sliding door, the maximum jitter amount of sliding door is determined.
The quantity measuring method 7. sliding door according to claim 6 is beated, which is characterized in that send control signal enabling driving system
System is acted with lower guideway in constant speed drive test frame, is driven sliding door to execute reciprocating motion in the frame, is opened simultaneously
Further include before dynamic camera recorded video file:
Before sliding door is contacted with damping system, the standard picture for including marker and demarcating disk is obtained by camera;
Standard picture is demarcated by standardization, obtains the corresponding physical length of each pixel compartments in standard picture;
The region comprising marker in selection criteria image determines marker center in standard picture as preset matching template
In coordinate, and using the coordinate as reference coordinate.
The quantity measuring method 8. sliding door according to claim 6 is beated, which is characterized in that according to the jerk value of every frame sliding door,
Determine that the maximum jitter amount of sliding door further includes later:
By the jerk value line and curve connection of every frame sliding door, the bounce curve of sliding door is obtained.
The quantity measuring method 9. sliding door according to claim 7 is beated, which is characterized in that preset matching mould is utilized in every frame
With the central point of preset step length searching marker, the marker center point coordinate for obtaining every frame is specially plate:
It obtains the maximum of sliding door and assumes jerk value Δ y;
In every frame videoThe central point of Search Flags object in range, if not searching marker
Central point, then increase the value of Δ x and Δ y with preset step-length, until searching the central point of marker, and determine per frame
Marker center point coordinate (xi,yi), wherein x1On the basis of coordinate abscissa, y1On the basis of coordinate ordinate, v be move
The speed that door moves back and forth, k are each gridiron pattern shared pixel compartments quantity in standard picture, and m is each tessellated reality
Length, Δ x abscissa compensation terms, i=1,2 ..., n, n are the totalframes of video.
10. a kind of sliding door jack value measuring device, which is characterized in that including:
Start unit is acted for sending control signal enabling drive system with lower guideway in constant speed drive test frame,
It drives sliding door to execute reciprocating motion in the frame, while starting camera recorded video file;
Acquiring unit, the video file for obtaining camera recording;
Search unit for the video file to be carried out sub-frame processing, and utilizes preset matching template with preset in every frame
The central point of step length searching marker obtains the marker center point coordinate of every frame;
Jerk value computing unit obtains the jump of every frame sliding door for the marker center point coordinate of every frame to be subtracted reference coordinate
Momentum;
Determination unit, for according to the jerk value per frame sliding door, determining the maximum jitter amount of sliding door.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810639465.XA CN108801140B (en) | 2018-06-20 | 2018-06-20 | Device and method for detecting door moving jumping quantity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810639465.XA CN108801140B (en) | 2018-06-20 | 2018-06-20 | Device and method for detecting door moving jumping quantity |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108801140A true CN108801140A (en) | 2018-11-13 |
CN108801140B CN108801140B (en) | 2021-03-16 |
Family
ID=64084156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810639465.XA Expired - Fee Related CN108801140B (en) | 2018-06-20 | 2018-06-20 | Device and method for detecting door moving jumping quantity |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108801140B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110243585A (en) * | 2019-07-09 | 2019-09-17 | 九牧厨卫股份有限公司 | A kind of the smoothness test device and its method of sliding door |
CN110864891A (en) * | 2019-11-27 | 2020-03-06 | 广东工业大学 | Pulley damper testing device |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11208895A (en) * | 1998-01-30 | 1999-08-03 | Kawasaki Heavy Ind Ltd | Relative position measuring device for continuous unloader |
WO2000073735A1 (en) * | 1999-05-28 | 2000-12-07 | Jukka Tuusinen | Method and arrangement for measuring a jumping distance |
CN202810454U (en) * | 2012-09-04 | 2013-03-20 | 徐向东 | Rail device |
CN105081880A (en) * | 2014-05-05 | 2015-11-25 | 天津职业技术师范大学 | Method and apparatus of non-contact on-line identification for radial jumping quantity of micro milling cutter |
CN106197515A (en) * | 2016-06-28 | 2016-12-07 | 国营芜湖机械厂 | The detecting system of a kind of instrument pointer amount of jitter and detection method thereof |
CN106871805A (en) * | 2017-02-16 | 2017-06-20 | 石家庄铁道大学 | vehicle-mounted rail gauge measuring system and measuring method |
CN107588738A (en) * | 2017-08-08 | 2018-01-16 | 中南大学 | A kind of deformation monitoring method and device based on the tracking of video image offset |
CN107702787A (en) * | 2017-09-29 | 2018-02-16 | 福州大学 | Visual vibrating displacement four-dimension measuring method based on common picture pick-up device |
CN108197596A (en) * | 2018-01-24 | 2018-06-22 | 京东方科技集团股份有限公司 | A kind of gesture identification method and device |
-
2018
- 2018-06-20 CN CN201810639465.XA patent/CN108801140B/en not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11208895A (en) * | 1998-01-30 | 1999-08-03 | Kawasaki Heavy Ind Ltd | Relative position measuring device for continuous unloader |
WO2000073735A1 (en) * | 1999-05-28 | 2000-12-07 | Jukka Tuusinen | Method and arrangement for measuring a jumping distance |
CN202810454U (en) * | 2012-09-04 | 2013-03-20 | 徐向东 | Rail device |
CN105081880A (en) * | 2014-05-05 | 2015-11-25 | 天津职业技术师范大学 | Method and apparatus of non-contact on-line identification for radial jumping quantity of micro milling cutter |
CN106197515A (en) * | 2016-06-28 | 2016-12-07 | 国营芜湖机械厂 | The detecting system of a kind of instrument pointer amount of jitter and detection method thereof |
CN106871805A (en) * | 2017-02-16 | 2017-06-20 | 石家庄铁道大学 | vehicle-mounted rail gauge measuring system and measuring method |
CN107588738A (en) * | 2017-08-08 | 2018-01-16 | 中南大学 | A kind of deformation monitoring method and device based on the tracking of video image offset |
CN107702787A (en) * | 2017-09-29 | 2018-02-16 | 福州大学 | Visual vibrating displacement four-dimension measuring method based on common picture pick-up device |
CN108197596A (en) * | 2018-01-24 | 2018-06-22 | 京东方科技集团股份有限公司 | A kind of gesture identification method and device |
Non-Patent Citations (3)
Title |
---|
HONG-BING DU等: "Research on Occupant Evacuation Simulation during Civil Aircraft Emergency", 《PROCEDIA ENGINEERING》 * |
杨俊魁等: "移门衣柜滑轮标准的初步研究", 《中国人造板》 * |
黄福艺: "长洲岛永久船闸人字门门体调整", 《贵州水力发电》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110243585A (en) * | 2019-07-09 | 2019-09-17 | 九牧厨卫股份有限公司 | A kind of the smoothness test device and its method of sliding door |
CN110864891A (en) * | 2019-11-27 | 2020-03-06 | 广东工业大学 | Pulley damper testing device |
Also Published As
Publication number | Publication date |
---|---|
CN108801140B (en) | 2021-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108801140A (en) | A kind of sliding door jack value measuring device and method | |
JP2019507713A (en) | Floor monitoring method when robot is in elevator, electronic device, computer storage medium | |
CN105572130B (en) | Touch screen terminal test method and equipment | |
WO2016120373A1 (en) | Real-time rope/cable/belt sway monitoring system for elevator application | |
CN107462741B (en) | Moving object speed and acceleration measuring device | |
CN110033386A (en) | Identification method and device, the electronic equipment of car accident | |
CN107796317A (en) | A kind of online thickness measurement with laser system and method for film | |
CN104220356A (en) | Method for determining position of at least one sway sensor in elevator system, and system for determining sway location in elevator system | |
CN109622399A (en) | Tubular length integral type detection device | |
JP5516376B2 (en) | Position specifying device, position specifying method, and program | |
CN115147587A (en) | Obstacle detection method and device and electronic equipment | |
CN106197990A (en) | Be suitable to the frock of vehicle dormer window anti-theft feature test | |
CN103159101A (en) | Method, device and system of lift car speed measuring | |
CN201548829U (en) | Control system for identifying full-automatic control erasing device by vision | |
CN105783714B (en) | A kind of light filling is adjustable and the measuring system of measurable side or inside | |
CN208476385U (en) | Somatic data measuring device | |
EP3757049B1 (en) | Building drift determination based on elevator roping position | |
CN102507089B (en) | Calibration device and method of car door closing force tester | |
CN106501101A (en) | A kind of device for determining accurate device impact resistance characteristic | |
CN108115697A (en) | The control method of service robot and service robot | |
CN207479016U (en) | A kind of identification sorting unit for engine link | |
KR20190098927A (en) | Method of configuring camera position suitable for localization and robot implementing thereof | |
CN107080556B (en) | Ultrasonic image detection method and system | |
CN104943688A (en) | Control system and control method of moving target vehicle | |
KR102173052B1 (en) | Rotation type device for reducing vibration |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210316 Termination date: 20210620 |
|
CF01 | Termination of patent right due to non-payment of annual fee |