CN201555647U - System for measuring and calculating mass of dynamic object only by using force sensor - Google Patents
System for measuring and calculating mass of dynamic object only by using force sensor Download PDFInfo
- Publication number
- CN201555647U CN201555647U CN2009202985252U CN200920298525U CN201555647U CN 201555647 U CN201555647 U CN 201555647U CN 2009202985252 U CN2009202985252 U CN 2009202985252U CN 200920298525 U CN200920298525 U CN 200920298525U CN 201555647 U CN201555647 U CN 201555647U
- Authority
- CN
- China
- Prior art keywords
- force sensor
- pulling force
- testee
- material pulling
- reference material
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model relates to a system for measuring and calculating the mass of a dynamic object only by using a force sensor, belonging to the technical field of measuring the mass of the dynamic object. The system comprises the force sensor used for sensing the weight of an object, and a measured object or a measured object carrying device, wherein the force sensor used for sensing the weight of the object is connected at the position where the weight of the measured object or the measured object carrying device can be sensed. The system is characterized by further comprising a standard object tension sensor, a reference object and a data processor, wherein the measured object or the measured object carrying device is connected with the standard object tension sensor; the reference object is connected under the standard object tension sensor; and the force sensor used for sensing the weight of the object and the standard object tension sensor are connected with the data processor. The system has the advantages that the measured object can move along any direction, and the system can replace an acceleration sensor to measure the mass of the measured dynamic object, so that the cost of the acceleration sensor for measuring the mass of the measured dynamic object can be greatly saved.
Description
Technical field
The utility model belongs to the technical field of measuring the moving object quality, and what particularly relate to quality of material, crane in the hopper of measuring excavator is lifted by crane what quality measurement system of object quality.
Background technology
Quality of material or crane are to gang up with the device of pressure transducer and testee or year testee by the object quality of slinging in the hopper of mensuration excavator now, remove to experience the pressure of hydraulic means or remove to experience the pulling force of object with pressure transducer, hydraulic coupling or pulling force signal are gone out the testee quality with data processor by the calculated with mathematical model of having set up with chest expander.But because testee is in continuous motion, promptly the acceleration a of testee is all the time changing, and according to the principle of F=ma, hydraulic coupling or tensile force f are not equal to measures the object quality.Just this measurement result has than mistake.
In order to overcome the error problem of measuring the moving object quality, at present, measure object quality adding acceleration a key element method at the volley, measure the acceleration of moving object with acceleration transducer, the power F that sensor is obtained sends into data processor in conjunction with the acceleration a that acceleration transducer obtains, and goes out the object quality with the calculated with mathematical model of having set up.But, acceleration transducer price comparison expensive (price is about 5000 yuan at present).In addition, the working-yard is owing to bump unavoidably, and acceleration transducer is fragile, and the acceleration transducer price comparison is expensive and easily stolen.
If follow determined object motion with a known quality thing, accurate quality m2 object of upper surface bidding and pressure transducer at determined object or year determinand body device, and pressure transducer is between determined object or year determinand body device and standard object, weight with standard quality m2 object keeps the compressive pressure sensor states, when determined object moves up and down, the pressure F2 that pressure transducer can be experienced the standard object changes, the quality m2 of the parameter that the available standards object changes the pressure F2 of pressure transducer and these two pressure parameters of parameter of the directly pressure F1 variation of the pressure transducer of the determined object pressure of impression and standard quality m2 object can calculate the determinand physique amount of motion state through certain mathematical computations.But, when determined object is not to move up and down accurately, when moving less than the mode of 90 ° of degree with surface level or with horizontal plane angle, the standard object just can not embody determined object acceleration of motion fully to the pressure of pressure transducer, be the standard object just can not embody determined object motion fully to the pressure F2 of pressure transducer acceleration a2, the acceleration that contains among the stressed F2 of pressure transducer and measure the different a1 of acceleration of object of which movement just, make a1 ≠ a2, then m1 ≠ m2 * F1 ÷ F2.
Summary of the invention
The purpose of this utility model provides with standard quality object and force sensor and combines with the existing force sensor of measuring testee weight, measure the mensuration system of the testee quality of motion state, and provide in the directed force F 2 of standard quality object to force sensor, the motion of the containing parameter acceleration a2 of institute and testee is the mensuration system of the identical or identical testee quality of measuring motion state of trying one's best of actual acceleration a1, and this system can replace the testee acceleration a2 of acceleration transducer measurement motion state with cheap standard quality object and force sensor.
Design of the present utility model is:
Prior art can provide the pressure F1 of determined object to pressure transducer, because the determinand physique amount m1 in the motion is not equal to F1, promptly m1 ≠ F1 is because the determined object acceleration a1 in the motion is not equal to gravity acceleration g, i.e. a1 ≠ g.If but follow determined object motion fully with the standard quality m2 object of a known quality, as long as can make standard quality m2 object can be same as determined object acceleration a1 to 2 containing parameter acceleration of directed force F a2 of the force sensor that acted on, can obtain a1=a2, then calculate determinand physique amount m1=m2 * F1 ÷ F2.Make a1=a2, the best-of-breed technology scheme is: determined object or object carrier device become direct or indirect suspended structure with standard quality m2 object, promptly to make standard quality m2 object follow any weight change that produces in determined object or the motion of object carrier device, can both be embodied in fully among the directed force F 2 of standard quality m2 object to force sensor, make the acceleration of motion a2 of its standard quality m2 object not only in kind identical with determined object or object carrier device acceleration of motion a1, also to make contained acceleration in the directed force F 2 of accepting the force sensor that standard quality m2 object acted on, be same as determined object or object carrier device acceleration of motion a1.Could use the relation of a1=a2, the F1 and the F2 that record with two force sensors, the quality m2 with the standard quality object set early calculates and measures object quality m1, m1=m2 * F1 ÷ F2.
Structure of the present utility model and annexation are:
Only calculate the system of dynamic object quality with force sensor, comprise the force sensor 1 of experiencing weight of object, device 2 with testee or year testee, the force sensor 1 of experiencing weight of object is connected the position of device 2 weight that can experience testee or carry testee, it is characterized in that: also comprise reference material pulling force sensor 3, with reference to object 4 and data processor 5; The device 2 of testee or year testee is connected with reference material pulling force sensor 3, and the following connection of reference material pulling force sensor 3 is with reference to object 4, and the force sensor 1 of experiencing weight of object links to each other with data processor 5 with reference material pulling force sensor 3.
The force sensor 1 of experiencing weight of object is exactly in the prior art, when the device 2 of testee or year testee remains static, is used to measure the sensor of testee weight.For excavator, the force sensor 1 of experiencing weight of object generally is located in the oil pump that drives the excavator hopper, extrapolate testee weight with the oil pressure that the force sensor 1 of experiencing weight of object is measured in the oil pump, measure the sensor pressure transducer of oil pressure in the oil pump.For crane or crane, the force sensor 1 of experiencing weight of object is calculated testee weight generally with torsion or pulling force sensor with measuring loading hawser torsion or pulling force.
Be coated with under the motion state testee acceleration a in order to disappear to measuring the influence of testee quality m1 data, the utility model with a known quality object m2 as reference object 4, hang the device 2 that connects testee or carry testee with reference to object 4, the any acceleration of motion a1 that makes testee or carry the device 2 of testee is same as the acceleration of motion a2 with reference to object 4, a1=a2, and structurally to be able to realize any direction acceleration of motion a1 of the device 2 of testee or year testee, can both produce tensile force f 2 record data that dirt contains acceleration a1 by the reference material pulling force sensor 3 of reference object 4 effects, so testee quality m1=m2 * F1 ÷ F2.
Obtain the power F2 that produces at the volley with reference to object 4, device 2 with testee or year testee is connected with reference material pulling force sensor 3, the following connection of reference material pulling force sensor 3 is tensile force f 2 versions that obtain to contain acceleration a1 with reference to the version of object 4.Because when the following connection of reference material pulling force sensor 3 with reference to object 4, can make the device 2 of testee or year testee move horizontally, the F2 of acceleration a2 on reference material pulling force sensor 3 that moves horizontally with reference to object 4 embodied.Then the device 2 of testee or year testee is done the motion of horizontal tilt direction, more can be embodied at the F2 on the reference material pulling force sensor 3.
But: if being placed on above the device 2 of testee or year testee with reference to object 4 and force sensor, gravity compressing force sensor with reference object 4, when then moving horizontally with testee or the device 2 that carries testee with reference to object 4, the acceleration that moves horizontally with reference to object 4 can not embody on force sensor.So this with reference to object 4 oppress from the top down force sensor structure, make with reference to object 4 to move horizontally and inclination angle when motion, parameter acceleration a2 contained in the pressure with reference to 4 pairs of force sensors of object is not equal to a1, a1 ≠ a2, then m1 ≠ m2 * F1 ÷ F2.
The device 2 of testee or year testee is connected with reference material pulling force sensor 3, and the following connection of reference material pulling force sensor 3 is as follows with reference to several preferred structures of object 4:
Reference material pulling force sensor 3 hangs with the device 2 of testee or year testee and is connected.Reference material pulling force sensor 3 can hang upper surface, side surface, the lower surface that is connected testee or carries the device 2 of testee, as long as the following connection of reference material pulling force sensor 3 is with reference to object 4, move with reference material pulling force sensor 3 with reference to object 4, thereby with reference to device 2 motions of object 4 with testee or year testee.With reference to the tensile force f 2 that object 4 carries out any acceleration a2 motion generation with the device 2 of testee or year testee, all can be fully by reference material pulling force sensor 3 records.
Also can hang and be connected below the reference material pulling force sensor 3 with reference to object 4.If reference material pulling force sensor 3 is fixedly connected on testee or carries device 2 certain position of testee, then should hang and be connected below the reference material pulling force sensor 3 with reference to object 4.
In a word: the device 2----pulling force sensor 3----of testee or year testee is with reference in two connecting portions between 4 three objects of object, having a position at least is hang to connect, make with reference to object 4 always with testee or 2 one-tenth suspended structures of device of carrying testee.Can certainly there be suspended structure, as long as the following connection of reference material pulling force sensor 3 is with reference to object 4, it is also passable in the mode that pulls down pulling force sensor 3 to be produced drop-down directed force F 2 with reference to object 4, but suspended structure is arranged with reference to more embodying with reference to the acceleration of motion a2 of object 4 with any angle of inclination in 4 pairs of pulling force sensors of object, 3 directed force F 2.
Hang and connect preferably: reference material pulling force sensor 3 is rotationally connected through the device 2 of connecting link 6 with testee or year testee, or is rotationally connected below connecting link 6 reference material pulling force sensors 3 with reference to object 4.Because connecting link 6 can not be crooked with 3 motions of reference object 4 or reference material pulling force sensor, then testee or carry the acceleration a1 that the device 2 of testee moves downward and also pass to fully, i.e. a1=a2 with reference to object 4.As use the structure that is rotationally connected below through connecting links 6 and reference material pulling force sensor 3 with reference to object 4, when calculating testee quality m1, the quality that should add upper connecting rod 6 with reference to the quality m2 of object 4, promptly in this structure, m2 should comprise the quality sum with reference to the quality of object 4 and connecting link 6.
Hanging connection is that connecting link 6 one ends are connected with spherical universal device 9.Can guarantee the turnability of connecting link 6 like this, make with reference to object 4, or reference material pulling force sensor 3 and be in suspension status with reference to object 4, can guarantee again to do any direction motion, comprise testee in the tensile force f 2 to 3 generations of reference material pulling force sensor more accurately or carried the acceleration a1 of device 2 motions of testee with reference to object 4.
The data output end of reference material pulling force sensor 3 is connected to wireless signal transmitter, is provided with the corresponding wireless signal receiver in the data processor 5.Be convenient to work as reference material pulling force sensor 3 away from data processor 5, and the displacement of reference material pulling force sensor 3 is too big and when making bad processings of the reference material pulling force sensor 3 and the data bus connection of data processor 5, usefulness data source and data sink surrogate data method line.
Be covered with protective cover 7 with reference to object 4.Because when calculating m1=m2 * F1 ÷ F2, are invariants with reference to the quality m2 of object 4.For guaranteeing mass conservation with reference to object 4, prevent that the attached work of foreign matter from changing the quality m2 with reference to object 4 on reference object 4, shield so cover on reference to object 4 outsides with protective cover 7.In the reality, preferably cover on reference material pulling force sensor 3 and, i.e. reference material pulling force sensor 3 and be covered with a protective cover 7 with reference to object 4 with reference to object 4 outsides with protective cover 7.
Experience between the force sensor 1 of weight of object and the data processor 5 and be in series with array type conversion device 8, be in series with array type conversion device 8 between reference material pulling force sensor 3 and the data processor 5.
If experiencing the force sensor 1 of weight of object and the signal and the data processor 5 of reference material pulling force sensor 3 does not match, can be between the pressure transducer 1 of experiencing weight of object and data processor 5 tandem data type conversion device 8, promptly between reference material pulling force sensor 3 and data processor 5, be in series with array type conversion device 8.But have function switching signal in the data processor 5, or signal is complementary, then can directly be connected with data processor 5 by sensor.
Force sensor of the present utility model comprises that stressed effects such as pressure transducer, pulling force sensor, torsion torque sensor can produce the sensor of different electrical signals data output.
Advantage of the present utility model:
Technical problem to be solved in the utility model is the testee of motion state or the acceleration a1 that carries the device of testee, with testee or carry connect on the device of testee with reference to object the reference material pulling force sensor to be produced in the tensile force f 2 contained acceleration of motion a2 with reference to object identical.Just to make actual motion acceleration with reference to object, identical with the reference object to contained acceleration in the reference material pulling force sensor generation tensile force f 2, but then a1=a2 calculates testee quality m1.
" device of testee or year testee is connected with the reference material pulling force sensor; the following connection of reference material pulling force sensor is with reference to object " of the present utility model, since the reference material pulling force sensor with reference between the object with can the bending hard thing be not connected, move downward acceleration a2 with reference to object and also can be expressed in fully in the tensile force f 2 on the reference material pulling force sensor, promptly tensile force f 2 can embody the variation with reference to object what direction of motion acceleration a2 in office fully.
The utility model adds the effect with reference to object replacement acceleration transducer of known quality with two force sensors, the technical scheme of dealing with problems is certain position that is located at the testee of motion or carries the device of testee with reference to object with known quality, the pulling force that measurement produces pulling force sensor at the volley with reference to object, also measure pressure that testee produces or pulling force etc. simultaneously, just can calculate the testee quality that contains the acceleration factor.
Use the technical solution of the utility model, only increase price less than 100 yuan the reference material pulling force sensor below a kilogram and below one kilogram with reference to object, just can replace price is acceleration transducer about 5000 yuan, measures the testee of motion state or carries the exact mass of the device of testee.Be specially adapted to measure in excavator, crane, the crane, motion state by the object carrier quality.
Description of drawings
Fig. 1 is that the reference material pulling force sensor is located at below the excavator hopper, the utility model structure and the annexation synoptic diagram of object of reference body overhang below the reference material pulling force sensor;
Fig. 2 is the side surface that the reference material pulling force sensor is suspended on the excavator hopper, is connected the utility model structure and annexation synoptic diagram below the reference material pulling force sensor with reference to object;
Fig. 3 is fixedlyed connected with testee or the device that carries testee above the reference material pulling force sensor, forms synoptic diagram through the connecting link suspension with reference to the section of object with the spherical universal device below the reference material pulling force sensor;
Fig. 4 is connected with the tightrope suspension with the device of testee or year testee above the reference material pulling force sensor, and reference material pulling force sensor and the hard thing of object of reference body and function or direct-connected section are formed synoptic diagram;
Fig. 5 is that the reference material pulling force sensor is located at below the tower crane weight, the utility model structure and the annexation synoptic diagram of object of reference body overhang below the reference material pulling force sensor;
Fig. 6 is the side surface that the reference material pulling force sensor is suspended on the tower crane weight, is connected the utility model structure and annexation synoptic diagram below the reference material pulling force sensor with reference to object;
1 is the force sensor, the 2nd of experiencing weight of object among the figure, the device, the 3rd of testee or year testee, and pulling force sensor, the 4th, with reference to object, the 5th, data processor, the 6th, connecting link, the 7th, protective cover, the 8th, array type conversion device, the 9th, spherical universal device.
Embodiment
Embodiment 1, pulling force sensor and be located at the system of the mensuration motion weight quality of excavator hopper below with reference to object
As Fig. 1,3, experience stationary state thing weight of object with experiencing the pressure transducer 1 of weight of object, it is in the hydraulic means of excavator that the pressure transducer 1 of experiencing weight of object is located at the device that carries testee, method to set up is same as the method to set up of prior art.
With experience weight range be the spring pulling force sensor of 0-150 gram as reference material pulling force sensor 3, be the gross mass of the standard quality object of 100 gram masses with standard quality as reference object 4 and connecting link 6.At excavator bucket 6 lower surface fixed standard thing pulling force sensors 3, suspension type connects with reference to object 4 below reference material pulling force sensor 3.The suspension type syndeton is: below reference material pulling force sensor 3, fix a spherical universal device 9, below the spherical universal device 9 with a little steel bar as connecting link 6 be connected with reference to object 4.3 one-tenth suspensions are connected with reference to object 4 and pulling force sensor.
With reference to object 4 process connecting links 69 one-tenth structures that are rotationally connected of spherical universal device below reference material pulling force sensor 3, when calculating testee quality m1, the quality that should add upper connecting rod 6 with reference to the quality m2 of object 4, promptly in this structure, m2 should comprise the quality with reference to the quality of object 4 and connecting link 6.
The pressure transducer 1 of experiencing weight of object links to each other with data processor 5 with reference material pulling force sensor 3.The output terminal of data processor 5 is connected to display, makes the result of calculation of data processor 5 want and can be observed and read by the people.
Be the pollution to reference object 4 such as the material that prevents the practice of construction scene, water, be bonded at reference to the pulling force that makes it on the object 4 to change with reference to 4 pairs of reference material pulling force sensors 3 of object if any earth, should be at reference material pulling force sensor 3 and protective cover 7 on reference to object 4 outer covers.Protective cover 7 can not contact with reference object 4, and any situation protective cover 7 all can not influence the pulling force with reference to 4 pairs of reference material pulling force sensors 3 of object.
As Fig. 2, experience the stationary state thing weight of object pressure transducer 1 of experiencing weight of object, the force sensor 1 of experiencing weight of object is located in the hydraulic means of the device excavator that carries testee, and method to set up is same as the method to set up of prior art.
With experiencing weight range is that the pulling force sensor that 0-200 restrains is that 150 objects that restrain are as reference object 4 as reference material pulling force sensor 3, with standard quality.Hang connection reference material pulling force sensor 3 at the excavator-type shovel clamshell excavator lateral surface with steel cable, connect with reference to object 4 at reference material pulling force sensor 3 lower surfaces.Pulling force sensor 3 becomes suspension to be connected with the excavator-type shovel clamshell excavator lateral surface.
The force sensor 1 of experiencing weight of object links to each other with array type conversion device 8 respectively with reference material pulling force sensor 3, and array type conversion device 8 links to each other with data processor 5 again.The output terminal of data processor 5 is connected to display, makes the result of calculation of data processor 5 want and can be observed and read by the people.
Be the pollution to reference object 4 such as the material that prevents the practice of construction scene, water, be bonded at reference to the pulling force that makes it on the object 4 to change with reference to 4 pairs of reference material pulling force sensors 3 of object if any earth, should be at reference material pulling force sensor 3 and protective cover 7 on reference to object 4 outer covers.Protective cover 7 can not contact with reference object 4, and any situation protective cover 7 all can not influence the pulling force with reference to 4 pairs of reference material pulling force sensors 3 of object.
As Fig. 5,3, experience the stationary state thing weight of object pressure transducer 1 of experiencing weight of object, the pulling force sensor 1 of experiencing weight of object is located in the middle of the hawser of the object of slinging, and cable stress can be showed from the pulling force sensor 1 of experiencing weight of object.Method to set up is same as the method to set up of prior art.
With experiencing weight range is that the spring pulling force sensor that 0-150 restrains is the gross mass of the standard quality object of 100 gram masses as reference object 4 and connecting link 6 as reference material pulling force sensor 3, with standard quality.At the object lower fixed standard thing pulling force sensor 3 of slinging, suspension type connects with reference to object 4 below reference material pulling force sensor 3.The suspension type syndeton is: below reference material pulling force sensor 3, fix a spherical universal device 9, below the spherical universal device 9 with a little steel bar as connecting link 6 be connected with reference to object 4.3 one-tenth suspensions are connected with reference to object 4 and pulling force sensor.
Pass through the structure that connecting links 6 are rotationally connected with reference to object 4 below reference material pulling force sensor 3, when calculating testee quality m1, should add the quality of upper connecting rod 6 with reference to the quality m2 of object 4, promptly in this structure, m2 should comprise the quality with reference to the quality of object 4 and connecting link 6.
Experience the pulling force sensor 1 of weight of object and reference material pulling force sensor 3 usefulness signal projectors separately pulling force data is sent to data processor 5.The output terminal of data processor 5 is connected to display, makes the result of calculation of data processor 5 want and can be observed and read by the people.
Be the pollution to reference object 4 such as the material that prevents the practice of construction scene, water, be bonded at reference to the pulling force that makes it on the object 4 to change with reference to 4 pairs of reference material pulling force sensors 3 of object if any earth, should be at reference material pulling force sensor 3 and protective cover 7 on reference to object 4 outer covers.Protective cover 7 can not contact with reference object 4, and any situation protective cover 7 all can not influence the pulling force with reference to 4 pairs of reference material pulling force sensors 3 of object.
As Fig. 6, experience the stationary state thing weight of object pressure transducer 1 of experiencing weight of object, the torsion torque sensor 1 of experiencing weight of object is located in the hoister of the object hawser of slinging, and cable stress can be showed from the torsion torque sensor 1 of experiencing weight of object.Method to set up is same as the method to set up of prior art.
With experiencing weight range is that the spring pulling force sensor of 0-150 gram is that the standard quality object of 100 gram masses is as reference object 4 as reference material pulling force sensor 3, with standard quality.Fix a spherical universal device 9 in the object side surface of slinging, be connected with pulling force sensor 3 as connecting link 6 with a little steel bar below the spherical universal device 9.Connect with reference to object 4 below the pulling force sensor 3.Pulling force sensor 3 becomes suspension to be connected with the object of slinging.
The data output end of reference material pulling force sensor 3 is connected to wireless signal transmitter, is provided with the corresponding wireless signal receiver in the data processor 5.Experience the pulling force sensor 1 of weight of object and reference material pulling force sensor 3 usefulness signal projectors separately pulling force data is sent to data processor 5.The output terminal of data processor 5 is connected to display, makes the result of calculation of data processor 5 want and can be observed and read by the people.
Be the pollution to reference object 4 such as the material that prevents the practice of construction scene, water, be bonded at reference to the pulling force that makes it on the object 4 to change with reference to 4 pairs of reference material pulling force sensors 3 of object if any earth, should be at reference material pulling force sensor 3 and protective cover 7 on reference to object 4 outer covers.Protective cover 7 can not contact with reference object 4, and any situation protective cover 7 all can not influence the pulling force with reference to 4 pairs of reference material pulling force sensors 3 of object.
As Fig. 4, primary structure is same as embodiment 4, but is connected with pulling force sensor 3 with a tightrope at the object upper surface of slinging.Connect with reference to object 4 below the pulling force sensor 3.Pulling force sensor 3 becomes suspension to be connected with the object of slinging.
Claims (8)
1. only calculate the system of dynamic object quality with force sensor, comprise the force sensor (1) of experiencing weight of object, device (2) with testee or year testee, the force sensor (1) of experiencing weight of object is connected the position of device (2) weight that can experience testee or carry testee, it is characterized in that: also comprise reference material pulling force sensor (3), with reference to object (4) and data processor (5); The device (2) of testee or year testee is connected with reference material pulling force sensor (3), the following connection of reference material pulling force sensor (3) is with reference to object (4), and the force sensor (1) of experiencing weight of object links to each other with data processor (5) with reference material pulling force sensor (3).
2. according to claim 1 the system with force sensor measuring and calculating dynamic object quality is characterized in that: reference material pulling force sensor (3) hangs with the device (2) of testee or year testee and is connected.
3. according to claim 1 the system with force sensor measuring and calculating dynamic object quality is characterized in that: suspension is connected below the reference material pulling force sensor (3) with reference to object (4).
4. according to claim 1 system with force sensor measuring and calculating dynamic object quality, it is characterized in that: the data output end of reference material pulling force sensor (3) is connected to wireless signal transmitter, and data processor is provided with the corresponding wireless signal receiver in (5).
5. according to claim 1 or 2 or 3 or 4 described systems with force sensor measuring and calculating dynamic object quality, it is characterized in that: hanging connection is that reference material pulling force sensor (3) is rotationally connected through the device (2) of connecting link (6) with testee or year testee, or is rotationally connected below connecting link (6) reference material pulling force sensor (3) with reference to object (4).
6. according to claim 5 the system with force sensor measuring and calculating dynamic object quality, it is characterized in that: hanging connection is that connecting link (6) one ends are connected with spherical universal device (9).
7. according to claim 5 the system with force sensor measuring and calculating dynamic object quality is characterized in that: be covered with protective cover (7) with reference to object (4).
8. according to claim 5 system with force sensor measuring and calculating dynamic object quality, it is characterized in that: experience between the force sensor (1) of weight of object and the data processor (5) and be in series with array type conversion device (8), be in series with array type conversion device (8) between reference material pulling force sensor (3) and the data processor (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202985252U CN201555647U (en) | 2009-12-25 | 2009-12-25 | System for measuring and calculating mass of dynamic object only by using force sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202985252U CN201555647U (en) | 2009-12-25 | 2009-12-25 | System for measuring and calculating mass of dynamic object only by using force sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201555647U true CN201555647U (en) | 2010-08-18 |
Family
ID=42615334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202985252U Expired - Fee Related CN201555647U (en) | 2009-12-25 | 2009-12-25 | System for measuring and calculating mass of dynamic object only by using force sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201555647U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103814279A (en) * | 2011-09-20 | 2014-05-21 | 株式会社石田 | Mass measurement device |
| CN107764387A (en) * | 2017-12-20 | 2018-03-06 | 四川航天计量测试研究所 | A kind of in-orbit mass measurer ground calibrating installation and calibration method |
| CN111504433A (en) * | 2020-04-23 | 2020-08-07 | 永康龙飘传感科技有限公司 | Method and device for evaluating weight of animal during movement |
-
2009
- 2009-12-25 CN CN2009202985252U patent/CN201555647U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103814279A (en) * | 2011-09-20 | 2014-05-21 | 株式会社石田 | Mass measurement device |
| CN103814279B (en) * | 2011-09-20 | 2016-06-29 | 株式会社石田 | Apparatus for measuring quality |
| CN107764387A (en) * | 2017-12-20 | 2018-03-06 | 四川航天计量测试研究所 | A kind of in-orbit mass measurer ground calibrating installation and calibration method |
| CN107764387B (en) * | 2017-12-20 | 2024-02-20 | 四川航天计量测试研究所 | On-orbit quality measuring instrument ground calibration device and calibration method |
| CN111504433A (en) * | 2020-04-23 | 2020-08-07 | 永康龙飘传感科技有限公司 | Method and device for evaluating weight of animal during movement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101718544B (en) | static level monitoring system | |
| CN105084213B (en) | Mobile crane and moment limiting system and moment limiting method thereof | |
| CN101900620B (en) | Method for identifying variable boundary cable force of medium or long cable | |
| CN201555647U (en) | System for measuring and calculating mass of dynamic object only by using force sensor | |
| CN104063564A (en) | Method for selecting mounting points of transmission iron tower stress sensors based on finite element analysis | |
| Savin et al. | Azimuth-inclination angles and snatch load on a tight mooring system | |
| CN105115690A (en) | Test device and test method for testing multidirectional impedance matrix and rigidity of vibration isolator | |
| CN105438985A (en) | Metal structure fatigue detecting system and method for off-shored crane | |
| CN109811805A (en) | A kind of ring type bridge pile foundation flushing monitoring system and its monitoring method | |
| CN113267169B (en) | Wave action kinetic energy measuring device and method and application thereof | |
| CN102829854B (en) | Suspended type fiber grating vibration sensor | |
| CN104018506A (en) | Pile-forming process dynamic testing device for underwater sand compaction pile | |
| CN103852013A (en) | Slip mass deep displacement sensor based on fiber bragg grating displacement detection | |
| CN104278984B (en) | Micrometric displacement indicator for beam pumper | |
| CN203203668U (en) | A cantilever beam weighing sensor with bi-symmetric cantilevers | |
| Jain | Review of flexible risers and articulated storage systems | |
| CN202382832U (en) | Hanging type weighing device | |
| CN201569479U (en) | System for measuring mass of mobile heavy objects | |
| van Boom et al. | Dynamic aspects of offshore riser and mooring concepts | |
| CN204705396U (en) | A kind of LOAD CELLS | |
| Longva et al. | Dynamic simulation of free-spanning pipeline trawl board pull-over | |
| CN210886964U (en) | Real-time monitoring system for concrete performance change in steel pipe | |
| CN203891027U (en) | Underwater compaction sand pile forming process dynamic testing device | |
| CN106302889A (en) | A kind of mobile phone with function of weighing and Weighing method | |
| KR102214273B1 (en) | An evaluation system for floating crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20101225 |