CN109269620B - Container weighing calibration device and method - Google Patents

Container weighing calibration device and method Download PDF

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Publication number
CN109269620B
CN109269620B CN201811353394.3A CN201811353394A CN109269620B CN 109269620 B CN109269620 B CN 109269620B CN 201811353394 A CN201811353394 A CN 201811353394A CN 109269620 B CN109269620 B CN 109269620B
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China
Prior art keywords
base
adjustment base
horizontal adjustment
level
weighing
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CN201811353394.3A
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Chinese (zh)
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CN109269620A (en
Inventor
邸华成
毛泽南
孙青�
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Metrology Institute China Railway Chengdu Group Co ltd
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Metrology Institute China Railway Chengdu Group Co ltd
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Priority to CN201811353394.3A priority Critical patent/CN109269620B/en
Publication of CN109269620A publication Critical patent/CN109269620A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G23/00Auxiliary devices for weighing apparatus
    • G01G23/01Testing or calibrating of weighing apparatus

Abstract

The invention discloses a device and a method for weighing and calibrating a container. The bottoms of the lower surfaces of the first horizontal adjusting base, the second horizontal adjusting base and the third horizontal adjusting base are respectively provided with a plurality of supporting feet with adjustable directions. A plurality of telescopic guide slide columns are respectively arranged between the upper surface and the lower surface, lifting rods and servo motors are arranged in the guide slide columns, and a laser receiving device is further arranged at the edge of the upper surface in a magnetic attraction mode so as to receive the laser beams and send control instructions to control equipment, and then the servo motors are controlled to drive the lifting rods to move. The device can automatically adjust the plane level of the container weighing and calibrating device, prevent tilting, conveniently and rapidly weigh and calibrate the container and realize accurate weighing, thereby reducing the influence on the operation of the loading and unloading vehicle to the minimum.

Description

Container weighing calibration device and method
Technical Field
The invention belongs to the technical field of weighing equipment, and particularly relates to a device and a method for weighing and calibrating a container.
Background
The container transportation is the development direction of the modern logistics industry of railways, has the advantages of simplifying the cargo package, facilitating multi-mode intermodal transportation, easily realizing door-to-door transportation, guaranteeing the cargo safety, improving the loading and unloading transportation efficiency, facilitating the realization of modern management and the like, and is popularized and promoted in the railway transportation. The proportion of container transportation in the railway freight in China is in an annual rising trend, and the proportion of container loading, bulk cargo, scattered fast-moving cargo and the like is kept to be greatly increased. However, the overload phenomenon of the container filled with cargoes has certain concealment, and once the overload occurs on the train filled with the container, serious accidents of derailment or rollover of the train can be caused.
Based on the reasons, the container weighing device is installed in the railway freight yard successively, and the container weighing device is accurate and reliable to ensure transportation safety, so that a metering department is required to be capable of timely and accurately carrying out magnitude transmission on the container weighing device. In the prior art, a weight balance checking vehicle is used for transmitting the magnitude of a container weighing device, firstly, the weight is put into a container for magnitude transmission by hanging and powering up the balance checking vehicle and using a forklift, and one weighing device is calibrated for one day, so that the container loading production task is seriously influenced; secondly, the weight of the container is filled with 16 tons at most, and the full weighing of 30 tons cannot be transmitted in a measuring value; thirdly, the T6FK balance car is possibly scrapped at any time, and the scrapped weight calibration method cannot be performed, so that great hidden danger is caused to the transportation safety of the container.
Disclosure of Invention
The invention aims to provide a device and a method for weighing and calibrating a container, which can automatically adjust the plane level of the device for weighing and calibrating the container, prevent the container from tilting, conveniently and rapidly carry out weighing and calibrating the container and realize accurate weighing, and further reduce the influence on the operation of a loading and unloading vehicle to the minimum.
The technical scheme adopted by the invention is as follows:
the device comprises a fixed reference base, a first horizontal adjustment base, a second horizontal adjustment base, a third horizontal adjustment base and control equipment, wherein the control equipment is respectively and electrically connected with the fixed reference base, the first horizontal adjustment base, the second horizontal adjustment base and the third horizontal adjustment base, and the fixed reference base, the first horizontal adjustment base, the second horizontal adjustment base and the third horizontal adjustment base are sequentially connected and form a rectangle;
the upper surface of the fixed reference base is provided with a first universal level and a first weighing module, the bottom of the lower surface is provided with a plurality of supporting legs with adjustable directions, the upper surface and the lower surface are connected through a plurality of fixed support posts, and the top of the lower surface is fixedly provided with a laser leveling instrument;
the utility model discloses a laser beam measuring device, including first level regulation base, second level regulation base, third level regulation base, fourth level regulation base, servo motor, lifting rod, servo motor and a plurality of telescopic direction slide post are provided with respectively to the upper surface of first level regulation base, second level regulation base's upper surface mounting has second universal spirit level and second weighing module, the upper surface of second level regulation base has fourth universal spirit level and fourth weighing module the bottom of the lower surface of first level regulation base, second level regulation base and third level regulation base is provided with a plurality of supporting legs of adjustable direction respectively, be provided with lifter, servo motor and a plurality of telescopic direction slide post between upper surface and the lower surface respectively, the edge of upper surface still is fixed with laser absorption device through the mode that the magnetism is inhaled, laser absorption device can be followed the lift of direction slide post moves.
Further, a first fixing part is arranged on the lower surface of the fixed reference base, a second fixing part is arranged on the lower surface of the first horizontal adjustment base, the fixed reference base is rigidly connected with the first horizontal adjustment mechanism through a first connecting rod arranged between the first fixing part and the second fixing part, a third fixing part is arranged on the lower surface of the second horizontal adjustment base, a fourth fixing part is arranged on the lower surface of the third horizontal adjustment base, and the second horizontal adjustment base is rigidly connected with the third horizontal adjustment base through a second connecting rod arranged between the third fixing part and the fourth fixing part.
Further, the fixed reference base is further connected with the second horizontal adjustment base through a first positioning line, the first horizontal adjustment base is further connected with the third horizontal adjustment base through a second positioning line, the fixed reference base is further connected with the third horizontal adjustment base through a first diagonal line, and the first horizontal adjustment base is further connected with the second horizontal adjustment base through a second diagonal line.
Further, a power supply and a controller are installed in the control equipment, a weighing instrument is installed on a panel of the control equipment, the power supply comprises at least two lithium batteries and an inverter electrically connected with the lithium batteries, the output end of the lithium batteries is connected with the servo motor, and the output end of the inverter is connected with the controller and the weighing instrument.
Further, the connection parts of the guide sliding columns of the first horizontal adjusting base, the second horizontal adjusting base and the third horizontal adjusting base and the upper surface of the guide sliding columns are provided with upper limiting devices, and the connection parts of the guide sliding columns of the first horizontal adjusting base, the second horizontal adjusting base and the third horizontal adjusting base and the lower surface of the guide sliding columns of the first horizontal adjusting base, the second horizontal adjusting base and the third horizontal adjusting base are provided with lower limiting devices.
Further, the outer sides of the guide sliding columns of the first horizontal adjusting base, the second horizontal adjusting base and the third horizontal adjusting base are provided with guide shaft sleeves, and the guide shaft sleeves are in threaded connection with the guide sliding columns.
Further, a section of the guide strut near the upper surface is provided with an injection hole.
Further, the top of the upper surfaces of the first weighing module, the second weighing module, the third weighing module and the fourth weighing module are provided with a antiskid plate.
The container weighing calibration method is applied to the container weighing calibration device, and comprises the following steps:
starting a laser leveler on the fixed reference base to emit a horizontally rotating laser beam;
the laser receiving device sequentially performs photoelectric conversion, analog-to-digital conversion and analysis amplification on the received laser beam and then sends a control instruction to the control equipment;
the control equipment analyzes the control instruction and controls the servo motor to drive the lifting rod to move.
In summary, in the embodiment of the invention, the first universal level and the first weighing module are installed on the upper surface of the fixed reference base, and the bottom of the lower surface is provided with the plurality of supporting legs with adjustable directions so as to adjust the upper surface to be a horizontal surface. The upper surface and the lower surface are connected through a plurality of fixed support posts, and a laser leveling instrument is fixedly arranged on the top of the lower surface so as to emit laser beams. And the bottoms of the lower surfaces of the first horizontal adjusting base, the second horizontal adjusting base and the third horizontal adjusting base are respectively provided with a plurality of supporting feet with adjustable directions so as to adjust the upper surface into a horizontal surface. The laser device comprises a control device, a lifting rod, a servo motor and a plurality of telescopic guide sliding columns, wherein the lifting rod, the servo motor and the telescopic guide sliding columns are respectively arranged between the upper surface and the lower surface, a laser receiving device is further arranged on the outer surface of the guide sliding column in a magnetic attraction mode so as to receive the laser beam, and a control instruction is sent to the control device so as to control the servo motor to drive the lifting rod to move. The device can automatically adjust the plane level of the container weighing and calibrating device, prevent tilting, conveniently and rapidly weigh and calibrate the container and realize accurate weighing, thereby reducing the influence on the operation of the loading and unloading vehicle to the minimum.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and should not be considered limiting the scope, and that other related drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a device for weighing and calibrating a container according to an embodiment of the present invention.
Fig. 2 is a flow chart of a method for weighing and calibrating a container according to an embodiment of the present invention.
Icon:
a fixed reference base 100; a first leveling base 200; a second horizontal adjustment base 300;
a third horizontal adjustment base 400; a first gimbaled level 101; a first weighing module 102;
a fixing stay 103; a laser scanner 104; a second gimbaled level 201;
a second weighing module 202; a third gimbaled level 301; a third weighing module 302;
a fourth gimbaled level 401; a fourth weighing module 402; a guide strut 500;
a first link 105; a second link 106; a first positioning line 107;
a second positioning line 108; a first diagonal 203; a second diagonal 204;
a control device 600; a weighing scale 700; an upper limiting device 501;
a lower limit device 502; a guide sleeve 503; laser absorber 800.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only to distinguish the description, and are not to be construed as indicating or implying relative importance.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Fig. 1 is a schematic structural diagram of a device for weighing and calibrating a container according to an embodiment of the present invention. In this embodiment, the container weighing calibration apparatus may include a fixed reference base 100, a first leveling base 200, a second leveling base 300, a third leveling base 400, and a control device 600. The fixed reference base 100, the first leveling base 200, the second leveling base 300, and the third leveling base 400 are mechanically connected in sequence and enclose a rectangle. Namely, the fixed reference base 100, the first leveling base 200, the second leveling base 300, and the third leveling base 400 are distributed at four vertices of the rectangle.
In addition, the control device 600 is electrically connected to the fixed reference base 100, the first horizontal adjustment base 200, the second horizontal adjustment base 300, and the third horizontal adjustment base 400, respectively, and the connection manner of the control device 600 to the fixed reference base 100, the first horizontal adjustment base 200, the second horizontal adjustment base 300, and the third horizontal adjustment base 400 includes, but is not limited to, wires, cables, and the like.
In this embodiment, a power supply and a controller are installed in the control device 600, and a weighing instrument 700 is installed on a panel of the control device 600. Wherein the controller may be a PLC (Programmable Logic Controller, programmable control device). The weighing scale 700 may be a mertler-tolidol IND780 weigh display. Preferably, the power supply may include at least two lithium batteries and an inverter electrically connected with the lithium batteries. In implementation, the output end of the lithium battery is connected with the servo motor, and the output end of the inverter is connected with the controller and the weighing instrument 700.
In this embodiment, the fixed reference base 100 has a first gimbal 101 and a first weighing module 102 mounted on an upper surface thereof, and a plurality of supporting legs with adjustable directions are provided at a bottom of a lower surface thereof. The first gimbaled level 101 and the first weighing module 102 are mounted on the upper surface of the fixed reference base 100 in a sinking manner. The direction of the supporting legs can be adjusted through the screw rods. The upper surface and the lower surface are connected through a plurality of fixing support posts 103, and a laser leveler 104 is fixedly arranged on the top of the lower surface. A start power supply is provided to the laser scanner 104.
Further, in order to prevent the container from slipping, skid plates are respectively installed on top of the upper surfaces of the first, second, third and fourth weighing modules 102, 202, 302 and 402.
In this embodiment, the upper surface of the first leveling base 200 is provided with a second gimbaled level 201 and a second weighing module 202. The upper surface of the second leveling base 300 is provided with a third universal level 301 and a third weighing module 302. The upper surface of the third leveling base 400 is provided with a fourth universal level 401 and a fourth weighing module 402. The first gimbaled level 101, the second gimbaled level 201, the third gimbaled level 301 and the fourth gimbaled level 401 are used to display the horizontal direction. The first weighing module 102, the second weighing module 202, the third weighing module 302, and the fourth weighing module 402 are configured to obtain weight information of the container and send the weight information to the weighing apparatus 700 for display. It should be noted that the first weighing module 102, the second weighing module 202, the third weighing module 302, and the fourth weighing module 402 are preferably digital sensors.
A plurality of supporting legs capable of adjusting directions are respectively provided at bottoms of lower surfaces of the first, second and third horizontal adjustment bases 200, 300 and 400 to respectively adjust horizontal directions of upper surfaces thereof. A lifting rod, a servo motor and a plurality of telescopic guide sliding columns 500 are respectively arranged between the upper surface and the lower surface. A laser absorber 800 is also fixed to the edge of the upper surface by magnetic attraction, and the laser absorber 800 can move along with the lifting of the guide slide column.
Optionally, a first fixing part is provided on a lower surface of the fixed reference base 100, a second fixing part is provided on a lower surface of the first horizontal adjustment base 200, and the fixed reference base 100 is rigidly connected to the first horizontal adjustment mechanism by a first link 105 installed between the first fixing part and the second fixing part. The first and second fixing members may be fixedly mounted snap rings. A third fixing part is disposed on the lower surface of the second horizontal adjustment base 300, a fourth fixing part is disposed on the lower surface of the third horizontal adjustment base 400, and the second horizontal adjustment base 300 is rigidly connected to the third horizontal adjustment base 400 through a second link 106 installed between the third fixing part and the fourth fixing part. The third fixing part and the fourth fixing part can also be fixedly installed clamping rings.
Further, the fixed reference base 100 is further connected to the second leveling base 300 through a first positioning line 107, and the first leveling base 200 is further connected to the third leveling base 400 through a second positioning line 108. The first positioning line 107 and the second positioning line 108 are used to position the directions of the fixed reference base 100, the first leveling base 200, the second leveling base 300, and the third leveling base 400.
In addition, the fixed reference base 100 is further connected to the third leveling base 400 through a first diagonal line 203, and the first leveling base 200 is further connected to the second leveling base 300 through a second diagonal line 204. In practice, first connecting members are provided near the opposite corners of the fixed reference base 100 and the third horizontal adjustment base 400, respectively, and the first diagonal line 203 connects the fixed reference base 100 and the third horizontal adjustment base 400 by the first connecting members. Similarly, second connection members are provided near the diagonal of the first and second leveling bases 200 and 300, respectively, and the second diagonal 204 connects the first and second leveling bases 200 and 300 through the second connection members.
In this embodiment, an upper limiting device 501 is disposed at the connection between the guide slide 500 of the first horizontal adjustment base 200, the second horizontal adjustment base 300 and the third horizontal adjustment base 400 and the upper surface thereof to limit the lifting position of the guide slide 500. The joints of the guide posts 500 of the first, second and third horizontal adjustment bases 200, 300 and 400 with the lower surfaces thereof are provided with lower limit devices 502 to limit the lowered positions of the guide posts 500.
In addition, a guide sleeve 503 is disposed outside the guide strut 500 of the first horizontal adjustment base 200, the second horizontal adjustment base 300 and the third horizontal adjustment base 400, and the guide sleeve 503 is in threaded connection with the guide strut 500 to fix the length of the guide strut 500.
Optionally, an injection hole is provided at a section of the guide strut 500 near the upper surface to add lubricant oil or the like to the guide strut 500.
Fig. 2 is a schematic flow chart of a method for weighing and calibrating a container according to an embodiment of the present invention. The container weighing calibration method comprises the following steps:
step S101: the laser scanner 104 on the stationary base 100 is activated to emit a horizontally rotating laser beam.
After the start power button on the laser scanner 104 is pressed, the laser scanner 104 rotates to emit a horizontal rotating laser beam.
Step S102: the laser receiving device sequentially performs photoelectric conversion, analog-to-digital conversion and analysis amplification on the received laser beam and then sends a control instruction to the control device 600.
In this embodiment, when the laser receiving device receives the laser beam, the laser receiving device performs photoelectric conversion, analog-to-digital conversion, analysis and amplification on the laser beam in sequence, and then sends a control instruction to the control device 600. Wherein the photoelectric conversion portion adopts a photoresistor.
Step S103: the control device 600 parses the control command and controls the servo motor to drive the lifting rod to move.
The control device 600 analyzes the control instruction to obtain the horizontal positions of the first horizontal adjustment base 200, the second horizontal adjustment base 300, and the third horizontal adjustment base 400, the displacement information that needs to be lifted, and the like, so as to control the servo motor to drive the lifting rod to move, and the like.
In summary, in the embodiment of the invention, the first universal level 101 and the first weighing module 102 are installed on the upper surface of the fixed reference base 100, and the bottom of the lower surface is provided with a plurality of supporting legs with adjustable directions so as to adjust the upper surface to be a horizontal plane. The upper surface and the lower surface are connected by a plurality of fixing posts 103, and a laser leveler 104 is fixedly installed on top of the lower surface to emit a laser beam. And a plurality of supporting legs with adjustable directions are respectively arranged at the bottoms of the lower surfaces of the first, second and third horizontal adjustment bases 200, 300 and 400 to adjust the upper surfaces into horizontal planes. Lifting rods, a servo motor and a plurality of telescopic guide sliding columns 500 are respectively arranged between the upper surface and the lower surface, and a laser receiving device is further arranged on the outer surface of the guide sliding column 500 in a magnetic attraction mode so as to receive the laser beams and send control instructions to control equipment, and then the servo motor is controlled to drive the lifting rods to move. The device can automatically adjust the plane level of the container weighing and calibrating device, prevent tilting, conveniently and rapidly weigh and calibrate the container and realize accurate weighing, thereby reducing the influence on the operation of the loading and unloading vehicle to the minimum.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The device for weighing and calibrating the container is characterized by comprising a fixed reference base, a first horizontal adjustment base, a second horizontal adjustment base, a third horizontal adjustment base and control equipment, wherein the control equipment is respectively and electrically connected with the fixed reference base, the first horizontal adjustment base, the second horizontal adjustment base and the third horizontal adjustment base, and the fixed reference base, the first horizontal adjustment base, the second horizontal adjustment base and the third horizontal adjustment base are sequentially connected and are enclosed into a rectangle;
the upper surface of the fixed reference base is provided with a first universal level and a first weighing module, the bottom of the lower surface is provided with a plurality of supporting legs with adjustable directions, the upper surface and the lower surface are connected through a plurality of fixed support posts, and the top of the lower surface is fixedly provided with a laser leveling instrument;
the utility model discloses a laser beam measuring device, including first level regulation base, second level regulation base, third level regulation base, fourth level regulation base, servo motor, lifting rod, servo motor and a plurality of telescopic direction slide post are provided with respectively to the upper surface of first level regulation base, second level regulation base's upper surface mounting has second universal spirit level and second weighing module, the upper surface of second level regulation base has fourth universal spirit level and fourth weighing module the bottom of the lower surface of first level regulation base, second level regulation base and third level regulation base is provided with a plurality of supporting legs of adjustable direction respectively, be provided with lifter, servo motor and a plurality of telescopic direction slide post between upper surface and the lower surface respectively, the edge of upper surface still is fixed with laser absorption device through the mode that the magnetism is inhaled, laser absorption device can be followed the lift of direction slide post moves.
2. The container weighing and calibrating device according to claim 1, characterized in that a first fixing part is provided on the lower surface of the fixed reference base, a second fixing part is provided on the lower surface of the first level adjustment base, the fixed reference base is rigidly connected with the first level adjustment mechanism by a first connecting rod installed between the first fixing part and the second fixing part, a third fixing part is provided on the lower surface of the second level adjustment base, a fourth fixing part is provided on the lower surface of the third level adjustment base, and the second level adjustment base is rigidly connected with the third level adjustment base by a second connecting rod installed between the third fixing part and the fourth fixing part.
3. The device for weighing calibration of a shipping container according to claim 1 or 2, wherein said fixed reference base is further connected to said second level adjustment base by a first positioning line, said first level adjustment base is further connected to said third level adjustment base by a second positioning line, said fixed reference base is further connected to said third level adjustment base by a first diagonal line, and said first level adjustment base is further connected to said second level adjustment base by a second diagonal line.
4. The device for weighing and calibrating the container according to claim 1, wherein a power supply and a controller are installed in the control equipment, a weighing instrument is installed on a panel of the control equipment, the power supply comprises at least two lithium batteries and an inverter electrically connected with the lithium batteries, the output end of the lithium batteries is connected with the servo motor, and the output end of the inverter is connected with the controller and the weighing instrument.
5. The device for weighing and calibrating containers according to claim 1, wherein the connection parts of the guide slide columns of the first horizontal adjustment base, the second horizontal adjustment base and the third horizontal adjustment base and the upper surface thereof are provided with upper limit devices, and the connection parts of the guide slide columns of the first horizontal adjustment base, the second horizontal adjustment base and the third horizontal adjustment base and the lower surface thereof are provided with lower limit devices.
6. The device for weighing and calibrating containers according to claim 1 or 5, wherein the outer sides of the guide slide posts of the first horizontal adjustment base, the second horizontal adjustment base and the third horizontal adjustment base are provided with guide shaft sleeves which are in threaded connection with the guide slide posts.
7. A device for weighing calibration of a container according to claim 1 or 5 wherein a section of the guide runner adjacent the upper surface is provided with an injection aperture.
8. The container weigh calibration device of claim 1, wherein the tops of the upper surfaces of the first, second, third and fourth weigh modules are each fitted with a cleat.
9. A method of container weigh calibration applied to the container weigh calibration device of claim 1, said method comprising:
starting a laser leveler on the fixed reference base to emit a horizontally rotating laser beam;
the laser receiving device sequentially performs photoelectric conversion, analog-to-digital conversion and analysis amplification on the received laser beam and then sends a control instruction to the control equipment;
the control equipment analyzes the control instruction and controls the servo motor to drive the lifting rod to move.
CN201811353394.3A 2018-11-14 2018-11-14 Container weighing calibration device and method Active CN109269620B (en)

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Application Number Priority Date Filing Date Title
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CN109269620B true CN109269620B (en) 2024-01-02

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113624154A (en) * 2021-08-07 2021-11-09 南京中车浦镇城轨车辆有限责任公司 Rail vehicle automobile body assembly measurement system

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5841527A (en) * 1995-05-25 1998-11-24 Kabushiki Kaisha Topcon Laser reference level setting device
US6137065A (en) * 1993-04-23 2000-10-24 Zefira; Uri Level weighing device
CN101008575A (en) * 2006-01-25 2007-08-01 刘海英 Over-limit measuring instrument and method of railway transportation equipment
CN101949729A (en) * 2010-09-03 2011-01-19 江苏赛摩集团有限公司 Weighting device and calibrating method of large weighting apparatus
US8841564B1 (en) * 2013-04-29 2014-09-23 R+L Carriers, Inc. Weigh scaled vehicle calibration systems and methods
EP2910512A1 (en) * 2014-02-21 2015-08-26 Siemens Aktiengesellschaft Method for calibrating laser scanners to a container transportation crane
CN205352532U (en) * 2016-01-14 2016-06-29 江苏万鑫控股集团有限公司 Platform of weighing
CN207703327U (en) * 2017-12-29 2018-08-07 北京佩萨称重技术有限公司 A kind of platform scale
CN108692680A (en) * 2018-08-13 2018-10-23 北京行易道科技有限公司 Laser calibration tooling
CN208968663U (en) * 2018-11-14 2019-06-11 中国铁路成都局集团有限公司计量所 A kind of device of container weighing calibration

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2469823B (en) * 2009-04-28 2011-07-06 Illinois Tool Works Weighing method and apparatus

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6137065A (en) * 1993-04-23 2000-10-24 Zefira; Uri Level weighing device
US5841527A (en) * 1995-05-25 1998-11-24 Kabushiki Kaisha Topcon Laser reference level setting device
CN101008575A (en) * 2006-01-25 2007-08-01 刘海英 Over-limit measuring instrument and method of railway transportation equipment
CN101949729A (en) * 2010-09-03 2011-01-19 江苏赛摩集团有限公司 Weighting device and calibrating method of large weighting apparatus
US8841564B1 (en) * 2013-04-29 2014-09-23 R+L Carriers, Inc. Weigh scaled vehicle calibration systems and methods
EP2910512A1 (en) * 2014-02-21 2015-08-26 Siemens Aktiengesellschaft Method for calibrating laser scanners to a container transportation crane
CN205352532U (en) * 2016-01-14 2016-06-29 江苏万鑫控股集团有限公司 Platform of weighing
CN207703327U (en) * 2017-12-29 2018-08-07 北京佩萨称重技术有限公司 A kind of platform scale
CN108692680A (en) * 2018-08-13 2018-10-23 北京行易道科技有限公司 Laser calibration tooling
CN208968663U (en) * 2018-11-14 2019-06-11 中国铁路成都局集团有限公司计量所 A kind of device of container weighing calibration

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