CN111121739A - Centering rod device for high-precision engineering measurement - Google Patents
Centering rod device for high-precision engineering measurement Download PDFInfo
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- CN111121739A CN111121739A CN201911343328.2A CN201911343328A CN111121739A CN 111121739 A CN111121739 A CN 111121739A CN 201911343328 A CN201911343328 A CN 201911343328A CN 111121739 A CN111121739 A CN 111121739A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/02—Means for marking measuring points
- G01C15/06—Surveyors' staffs; Movable markers
- G01C15/08—Plumbing or registering staffs or markers over ground marks
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Abstract
The invention discloses a centering rod device used for high-precision engineering measurement, which belongs to the technical field of measuring devices and comprises a prism, a main combined frame, an auxiliary combined frame and an induction frame, wherein the bottom of the prism is fixedly connected with the main combined frame and the auxiliary combined frame, the centering rod device used for high-precision engineering measurement is provided with a main connecting rod with a cross rod, the defect that a conventional triangle is fixed and cannot be inclined forwards is overcome, the effect of forward inclination when the triangle is fixed is increased, the flexibility of combination and fixation is improved, an induction pile is combined on the three induction frames, a transmitter is arranged on the induction pile and can perform infrared transmission and reception, when a fixed angle has a height deviation, an infrared receiving module in an alarm does not receive data or abnormal vibration occurs in the vibration sensing module, the infrared receiving module can be matched with a data analysis module to perform alarm work, and the height uniformity of a fixed foot is improved, the measurement error caused by the height difference is reduced, and the high precision of the measurement data is ensured.
Description
Technical Field
The invention relates to the technical field of measuring devices, in particular to a centering rod device used for high-precision engineering measurement.
Background
The engineering measurement mainly has the following functions on engineering, and the measurement work in the engineering construction planning and design stage is as follows: it mainly provides topographic map and topographic digital data of various scales, and also measures engineering geological exploration, hydrogeological exploration and hydrographic test. For the construction of important engineering or areas with poor geological conditions, the stability of the stratum is observed; measurement work in the engineering construction stage: establishing different construction control networks according to the landform of the engineering site and the property of the engineering, taking the different construction control networks as the basis for setting-out and lofting, and then adopting different lofting methods to convert the design drawings into ground physical objects one by one; and (3) measurement work in the engineering construction operation management stage, namely, in order to monitor the safety and identification conditions of the engineering building during operation, know whether the design is reasonable or not and verify whether the design theory is correct or not, the engineering building and the structure are required to be observed regularly for position stability, subsidence, inclination and swing, and measurement data, diagrams and other work are fed back timely.
In the process of engineering measurement, a measuring device is used, which is the whole of the measuring instrument and the auxiliary equipment combined for measuring. Some auxiliary equipment or tools for measurement are also commonly referred to as gauges.
The centering rod is one of the measuring devices, the laser range finder, the precision amplifying device and the display screen are adopted in the centering rod, the integrated centering rod of the technology is integrated, and the controller is used for processing data and outputting the data. The design is succinct clear, easy operation in the actual operation, and the precision is high, and through experimental demonstration many times, can satisfy the needs of high accuracy measurement work.
The existing middle rod device is matched with a high-precision engineering measurement, related instruments are quite mature, the measurement precision of the instruments is high, but the conventional triangle fixing mode cannot be inclined forwards in the matched instrument use process, and the triangle fixing mode is quite easy to be unstable and poor in flexibility under the condition of forward inclination. If the device serving as the fixed support is unstable or has height deviation in multi-legged support, the measurement precision can be directly influenced, and no effective processing mode exists in the face of the problems that the measurement precision is easily influenced by height errors or external vibration and the like.
Disclosure of Invention
The invention aims to provide a centering rod device for high-precision engineering measurement, which aims to solve the problems that the conventional centering rod device provided in the background is very mature in related instruments and high in instrument measurement precision in matching with high-precision engineering measurement, but the conventional triangular fixing mode cannot be forwardly tilted in matching with the instruments, and is easy to ignore, and the triangular fixing mode is unstable and poor in flexibility under the condition of forwardly tilting. If the device serving as the fixed support is unstable or has height deviation in multi-foot support, the device can directly influence the measurement precision, and has no problem of an effective processing mode in the face of the problems that the measurement precision is easily influenced by height errors or external vibration and the like.
In order to achieve the purpose, the invention provides the following technical scheme: a centering rod device used for high-precision engineering measurement comprises a prism, a main combined frame, an auxiliary combined frame and an induction frame, wherein the bottom of the prism is fixedly connected with the main combined frame and the auxiliary combined frame, the bottoms of the main combined frame and the auxiliary combined frame are fixedly connected with the induction frame, the front side wall of the prism is fixedly connected with an alarm through screws, the inside of the alarm is electrically connected with a vibration sensing module, a data analysis module and an infrared receiving module, the vibration sensing module, the data analysis module and the infrared receiving module are electrically connected with each other, the bottom of the prism is fixedly connected with a top disc through screws, the bottom of the main combined frame is fixedly connected with a cross rod through bolts, the bottom of the cross rod is in threaded connection with a main connecting rod, the bottom of the main connecting rod is in threaded connection with a main telescopic rod, and the bottom of the main telescopic rod is in threaded connection with a main telescopic sleeve, the bottom threaded connection of vice combination frame has vice connecting rod, the bottom threaded connection of vice connecting rod has vice flexible cover, main flexible cover with the equal threaded connection in bottom of vice flexible cover the response frame, the bottom threaded connection of response frame has the response stake, the inside electric connection of response stake has microelectronic chip module, infrared emission module and identification module, the electric output electric connection of microelectronic chip module infrared emission module, the electric output electric connection of infrared emission module identification module, the siren with the electric input electric connection of response stake has battery module, battery module's electric output electric connection has variable frequency controller, the preceding lateral wall of response stake is inlayed and is had the transmitter.
Preferably, the top of the prism is fixedly connected with a handle through a screw, and a rubber base plate is bonded to the bottom of the handle.
Preferably, a round hole is formed in the front side wall of the alarm, an inner ring is embedded in the circumferential inner wall of the round hole, and a wire mesh is bonded inside the inner ring.
Preferably, a combination hole is formed in the top of the top plate, a gasket is bonded to the inner wall of the combination hole, a combination block is integrally connected to the bottom of the prism, and the combination block is matched with the combination hole.
Preferably, the number of the secondary combined racks is two, and the total length of the two secondary combined racks is the same as that of the main combined rack.
Preferably, the number of the induction frames is three, the three induction piles are respectively installed at the bottoms of the three induction frames, and the installation heights of the three induction piles are the same.
Preferably, the bottom of the induction pile is in threaded connection with a fixing foot, and the fixing foot is conical in shape.
Preferably, the main combined frame and the auxiliary combined frame are uniformly distributed at the bottom of the top plate, and the main combined frame and the auxiliary combined frame are triangular.
Preferably, the outer wall of the circumference of the fixing foot is provided with an external thread.
Compared with the prior art, the invention has the beneficial effects that: this kind of centering rod device that high accuracy engineering survey used, combination application through the accessory, can set up the main connecting rod that has the horizontal pole in the bottom of top dish, change the fixed drawback that can not lean forward of conventional triangle, increase the fixed effect that can lean forward of triangle, improve the fixed flexibility of combination, make up the response stake on three response frame, the response has the transmitter on the stake, can carry out infrared transmission and receipt, after the high deviation appears in fixed angle, infrared receiving module in the siren does not receive data or vibrations sensing module and unusual vibrations appear, can cooperate data analysis module to carry out alarm work, the high uniformity to fixed foot has been increased, reduce the measuring error who leads to because of the difference in height, the high accuracy of measured data has been guaranteed.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a base structure according to the present invention;
FIG. 3 is a schematic view of an induction frame according to the present invention;
FIG. 4 is a schematic view of an inductive pile system of the present invention;
FIG. 5 is a schematic diagram of an alarm module system according to the present invention.
In the figure: the system comprises a 100 prism, a 110 alarm, a 111 vibration sensing module, a 112 data analysis module, a 113 infrared receiving module, a 120 top disc, a 200 main combined frame, a 210 cross bar, a 220 main connecting rod, a 230 main telescopic rod, a 240 main telescopic sleeve, a 300 auxiliary combined frame, a 310 auxiliary connecting rod, a 320 auxiliary telescopic sleeve, a 400 induction frame, a 410 induction pile, a 411 microelectronic chip module, a 412 infrared emitting module, a 413 identification module, a 414 battery module, a 415 variable frequency controller, a 420 emitter and a 430 fixing foot.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a centering rod device for high-precision engineering measurement, which is convenient to fix and avoid height difference at the same time by the combined application of accessories and systems, and ensures the high precision of data measurement, and please refer to fig. 1-5, and the centering rod device comprises a prism 100, a main combined frame 200, an auxiliary combined frame 300 and an induction frame 400;
referring to fig. 1 to 5 again, the right sidewall of the prism 100 is provided with an alarm 110, specifically, the front sidewall of the prism 100 is fixedly connected with the alarm 110 through screws, the inside of the alarm 110 is electrically connected with a vibration sensing module 111, a data analysis module 112 and an infrared receiving module 113, the vibration sensing module 111, the data analysis module 112 and the infrared receiving module 113 are electrically connected with each other, and the bottom of the prism 100 is fixedly connected with a top plate 120 through screws;
referring to fig. 1 again, the top of the main assembly frame 200 is fixedly connected to the bottom of the prism 100, specifically, the bottom of the prism 100 is fixedly connected to the main assembly frame 200, the bottom of the main assembly frame 200 is fixedly connected to a cross bar 210 through a bolt, the bottom of the cross bar 210 is in threaded connection with a main connecting rod 220, the bottom of the main connecting rod 220 is in threaded connection with a main telescopic rod 230, and the bottom of the main telescopic rod 230 is in threaded connection with a main telescopic sleeve 240;
referring to fig. 1 again, the top of the auxiliary combination rack 300 is fixedly connected with the bottom of the prism 100, specifically, the bottom of the prism 100 is fixedly connected with the auxiliary combination rack 300, the bottom of the auxiliary combination rack 300 is in threaded connection with an auxiliary connecting rod 310, and the bottom of the auxiliary connecting rod 310 is in threaded connection with an auxiliary telescopic sleeve 320;
referring to fig. 1-3 again, the top of the sensing frame 400 is fixedly mounted to the bottoms of the main telescopic sleeve 240 and the auxiliary telescopic sleeve 320, specifically, the bottoms of the main assembly frame 200 and the auxiliary assembly frame 300 are fixedly connected to the sensing frame 400, the bottoms of the main telescopic sleeve 240 and the auxiliary telescopic sleeve 320 are both in threaded connection with the sensing frame 400, the bottom of the sensing frame 400 is in threaded connection with the sensing stub 410, the interior of the sensing stub 410 is electrically connected to the microelectronic chip module 411, the electric output end of the microelectronic chip module 411 is electrically connected with the infrared emission module 412, the electric output end of the infrared emission module 412 is electrically connected with the identification module 413, the electric input ends of the alarm 110 and the induction pile 410 are electrically connected with a battery module 414, the electric output end of the battery module 414 is electrically connected with a variable frequency controller 415, and the front side wall of the induction pile 410 is embedded with an emitter 420;
when the combined type triangular prism warning device is used specifically, the prism 100 and the combined frame are combined at the top and the bottom of the top plate 120 respectively, the main combined frame 200 and the auxiliary combined frame 300 form a triangular shape, the main combined frame 200 extends outwards by using the main connecting rod 220 with the cross rod 210, the forward tilting effect can be increased, the defect that the conventional triangular frame cannot be forward tilted is overcome, the forward tilting effect can be increased when the triangular frame is fixed, the flexibility of combination and fixation is improved, the three sensing frames 400 are combined with the sensing piles 410, the sensing piles 410 are provided with the transmitters 420 which can transmit and receive infrared rays, when the fixed angle has a height deviation, the infrared receiving module 113 in the warning device 110 does not receive data or the vibration sensing module 111 has abnormal vibration, the warning work can be performed by matching with the data analysis module 112, the height uniformity of the fixed feet is increased, and the measurement error caused by the height difference is reduced, the primary and secondary connecting rods 220, 310 may then be height adjusted to fit different usage requirements in conjunction with the primary and secondary telescoping sleeves 240, 320.
Referring to fig. 1 again, in order to facilitate taking and controlling the prism 100, specifically, the top of the prism 100 is fixedly connected with a handle through a screw, and a rubber pad is bonded to the bottom of the handle.
Referring to fig. 1 again, in order to facilitate protection while alarming, specifically, a circular hole is formed in a front side wall of the alarm 110, an inner ring is embedded in a circumferential inner wall of the circular hole, and a wire mesh is bonded inside the inner ring.
Referring to fig. 1-2 again, in order to facilitate the combination of the prism 100 and the top plate 120, specifically, a combination hole is formed at the top of the top plate 120, a gasket is bonded to the inner wall of the combination hole, and a combination block is integrally formed at the bottom of the prism 100 and matched with the combination hole.
Referring to fig. 1 to 3 again, in order to increase the stability of the support and facilitate the sensing, specifically, the number of the secondary combination racks 300 is two, the total length of the two secondary combination racks 300 is the same as the total length of the main combination rack 200, the number of the sensing racks 400 is three, three sensing piles 410 are respectively installed at the bottoms of the three sensing racks 400, and the installation heights of the three sensing piles 410 are the same.
Referring to fig. 1 to 3 again, in order to increase the placing stability, specifically, the bottom of the induction pile 410 is in threaded connection with a fixing foot 430, the fixing foot 430 is in a conical shape, the main combination frame 200 and the auxiliary combination frame 300 are uniformly distributed at the bottom of the top plate 120, the main combination frame 200 and the auxiliary combination frame 300 are in a triangular shape, and the outer wall of the circumference of the fixing foot 430 is provided with an external thread.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (9)
1. The utility model provides a centering rod device that high accuracy engineering measurement used which characterized in that: the intelligent sensing device comprises a prism (100), a main combined frame (200), an auxiliary combined frame (300) and an induction frame (400), wherein the bottom of the prism (100) is fixedly connected with the main combined frame (200) and the auxiliary combined frame (300), the bottoms of the main combined frame (200) and the auxiliary combined frame (300) are fixedly connected with the induction frame (400), the front side wall of the prism (100) is fixedly connected with an alarm (110) through a screw, the inside of the alarm (110) is electrically connected with a vibration sensing module (111), a data analysis module (112) and an infrared receiving module (113), the vibration sensing module (111), the data analysis module (112) and the infrared receiving module (113) are electrically connected with each other, the bottom of the prism (100) is fixedly connected with a top disc (120) through a screw, the bottom of the main combined frame (200) is fixedly connected with a cross rod (210) through a bolt, the bottom of the cross rod (210) is in threaded connection with a main connecting rod (220), the bottom of the main connecting rod (220) is in threaded connection with a main telescopic rod (230), the bottom of the main telescopic rod (230) is in threaded connection with a main telescopic sleeve (240), the bottom of the auxiliary combined frame (300) is in threaded connection with an auxiliary connecting rod (310), the bottom of the auxiliary connecting rod (310) is in threaded connection with an auxiliary telescopic sleeve (320), the bottoms of the main telescopic sleeve (240) and the auxiliary telescopic sleeve (320) are in threaded connection with the induction frame (400), the bottom of the induction frame (400) is in threaded connection with an induction pile (410), the interior of the induction pile (410) is electrically connected with a microelectronic chip module (411), an infrared emission module (412) and an identification module (413), and the electrical output end of the microelectronic chip module (411) is electrically connected with the infrared emission module (412), the electric property output end of the infrared emission module (412) is electrically connected with the identification module (413), the electric property input end of the alarm (110) and the induction pile (410) is electrically connected with a battery module (414), the electric property output end of the battery module (414) is electrically connected with a variable frequency controller (415), and the front side wall of the induction pile (410) is inlaid with a transmitter (420).
2. A centering rod device for high-precision engineering measurement according to claim 1, wherein: the top of the prism (100) is fixedly connected with a handle through a screw, and a rubber base plate is bonded to the bottom of the handle.
3. A centering rod device for high-precision engineering measurement according to claim 1, wherein: the front side wall of the alarm (110) is provided with a round hole, the inner wall of the circumference of the round hole is embedded with an inner ring, and a wire mesh is bonded inside the inner ring.
4. A centering rod device for high-precision engineering measurement according to claim 1, wherein: the top of the top disc (120) is provided with a combined hole, the inner wall of the combined hole is bonded with a gasket, the bottom of the prism (100) is integrally connected with a combined block, and the combined block is matched with the combined hole.
5. A centering rod device for high-precision engineering measurement according to claim 1, wherein: the number of the auxiliary combination racks (300) is two, and the total length of the two auxiliary combination racks (300) is the same as that of the main combination rack (200).
6. A centering rod device for high-precision engineering measurement according to claim 1, wherein: the number of the induction frames (400) is three, the three induction piles (410) are respectively installed at the bottoms of the three induction frames (400), and the installation heights of the three induction piles (410) are the same.
7. A centering rod device for high-precision engineering measurement according to claim 1, wherein: the bottom of the induction pile (410) is in threaded connection with a fixing foot (430), and the fixing foot (430) is conical in shape.
8. A centering rod device for high-precision engineering measurement according to claim 1, wherein: the main combined frame (200) and the auxiliary combined frame (300) are uniformly distributed at the bottom of the top plate (120), and the main combined frame (200) and the auxiliary combined frame (300) are triangular in shape.
9. A centering rod device for high-precision engineering measurement according to claim 7, wherein: the outer circumferential wall of the fixing foot (430) is provided with external threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911343328.2A CN111121739A (en) | 2019-12-24 | 2019-12-24 | Centering rod device for high-precision engineering measurement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911343328.2A CN111121739A (en) | 2019-12-24 | 2019-12-24 | Centering rod device for high-precision engineering measurement |
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| CN111121739A true CN111121739A (en) | 2020-05-08 |
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| CN201911343328.2A Pending CN111121739A (en) | 2019-12-24 | 2019-12-24 | Centering rod device for high-precision engineering measurement |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673770A (en) * | 2020-06-24 | 2020-09-18 | 浙江神汽电子商务有限公司 | Intelligent maintenance robot |
| CN112762902A (en) * | 2020-12-24 | 2021-05-07 | 张志高 | Municipal construction is with multi-functional mapping tool of fixing a point |
| CN114111575A (en) * | 2021-11-23 | 2022-03-01 | 武汉市中心工程检测有限公司 | Pile position deviation detection method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201688843U (en) * | 2010-05-10 | 2010-12-29 | 葛洲坝集团第五工程有限公司 | Real-time dynamic-measuring quick-positioning centering rod |
| CN201757648U (en) * | 2010-07-16 | 2011-03-09 | 江阴香江光电仪器有限公司 | Centering support frame |
| CN205384025U (en) * | 2016-03-11 | 2016-07-13 | 张忠良 | Gravity type engineering survey centering leveling tripod |
| CN205825953U (en) * | 2016-06-30 | 2016-12-21 | 镇海建设集团有限公司 | Architectural engineering inclination alarming device |
| CN106568422A (en) * | 2015-10-09 | 2017-04-19 | 天津市森然工程造价咨询有限公司 | Novel laser level meter |
| CN207095550U (en) * | 2017-08-01 | 2018-03-13 | 四川省冶地工程勘察设计有限公司 | For surveying and drawing the warning device in operation |
| CN207570547U (en) * | 2017-12-26 | 2018-07-03 | 江阴香江光电仪器有限公司 | Reflecting prism fine tuning centering stent |
| CN108362305A (en) * | 2017-12-25 | 2018-08-03 | 江苏建筑职业技术学院 | The making of total powerstation automatic centring device and application method |
| CN207741753U (en) * | 2018-01-30 | 2018-08-17 | 中国水利水电第八工程局有限公司 | A kind of measuring prism head for mountainous region thick forest |
| CN109269486A (en) * | 2018-11-01 | 2019-01-25 | 中铁隧道局集团有限公司 | A kind of modified total station monitoring displacement method of vibration |
-
2019
- 2019-12-24 CN CN201911343328.2A patent/CN111121739A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201688843U (en) * | 2010-05-10 | 2010-12-29 | 葛洲坝集团第五工程有限公司 | Real-time dynamic-measuring quick-positioning centering rod |
| CN201757648U (en) * | 2010-07-16 | 2011-03-09 | 江阴香江光电仪器有限公司 | Centering support frame |
| CN106568422A (en) * | 2015-10-09 | 2017-04-19 | 天津市森然工程造价咨询有限公司 | Novel laser level meter |
| CN205384025U (en) * | 2016-03-11 | 2016-07-13 | 张忠良 | Gravity type engineering survey centering leveling tripod |
| CN205825953U (en) * | 2016-06-30 | 2016-12-21 | 镇海建设集团有限公司 | Architectural engineering inclination alarming device |
| CN207095550U (en) * | 2017-08-01 | 2018-03-13 | 四川省冶地工程勘察设计有限公司 | For surveying and drawing the warning device in operation |
| CN108362305A (en) * | 2017-12-25 | 2018-08-03 | 江苏建筑职业技术学院 | The making of total powerstation automatic centring device and application method |
| CN207570547U (en) * | 2017-12-26 | 2018-07-03 | 江阴香江光电仪器有限公司 | Reflecting prism fine tuning centering stent |
| CN207741753U (en) * | 2018-01-30 | 2018-08-17 | 中国水利水电第八工程局有限公司 | A kind of measuring prism head for mountainous region thick forest |
| CN109269486A (en) * | 2018-11-01 | 2019-01-25 | 中铁隧道局集团有限公司 | A kind of modified total station monitoring displacement method of vibration |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673770A (en) * | 2020-06-24 | 2020-09-18 | 浙江神汽电子商务有限公司 | Intelligent maintenance robot |
| CN112762902A (en) * | 2020-12-24 | 2021-05-07 | 张志高 | Municipal construction is with multi-functional mapping tool of fixing a point |
| CN112762902B (en) * | 2020-12-24 | 2022-08-23 | 张志高 | Municipal construction is with multi-functional mapping tool of fixing a point |
| CN114111575A (en) * | 2021-11-23 | 2022-03-01 | 武汉市中心工程检测有限公司 | Pile position deviation detection method |
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Application publication date: 20200508 |