CN108375410B - Automatic unbalance loading detection device for electronic hanging scale - Google Patents
Automatic unbalance loading detection device for electronic hanging scale Download PDFInfo
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- CN108375410B CN108375410B CN201810142632.XA CN201810142632A CN108375410B CN 108375410 B CN108375410 B CN 108375410B CN 201810142632 A CN201810142632 A CN 201810142632A CN 108375410 B CN108375410 B CN 108375410B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/01—Testing or calibrating of weighing apparatus
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
- G01G23/36—Indicating the weight by electrical means, e.g. using photoelectric cells
- G01G23/37—Indicating the weight by electrical means, e.g. using photoelectric cells involving digital counting
- G01G23/3707—Indicating the weight by electrical means, e.g. using photoelectric cells involving digital counting using a microprocessor
- G01G23/3721—Indicating the weight by electrical means, e.g. using photoelectric cells involving digital counting using a microprocessor with particular representation of the result, e.g. graphic
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Abstract
The invention discloses an automatic unbalance loading detection device for an electronic hanging scale, which comprises: the device comprises upright posts, an upper crossbeam, a driving rod, an electronic hanging scale assembly, a rotary driving mechanism and a standard weight set, wherein the upper crossbeam is arranged on the upright posts; the rotary driving mechanism is arranged on the upper cross beam and is connected with the driving rod; the electronic hanging scale assembly comprises an electronic hanging scale to be detected and a hook connected with the electronic hanging scale; the driving rod is connected with an electronic hanging scale to be tested; the driving rod drives the electronic hanging scale and the hook to rotate under the driving of the rotary driving mechanism; the hook is detachably connected with the standard weight group. The automatic unbalance loading detection of the standard weight set is realized by controlling the rotary driving mechanism to drive the hook to rotate, and no manpower is required to participate; the unbalance loading detection efficiency is improved, and the unbalance loading detection cost is saved.
Description
Technical Field
The invention relates to the field of metering and weighing, in particular to an automatic unbalance loading detection device for an electronic hanging scale.
Background
The electronic hanging scale detection device is a metering detection instrument used for detecting whether the electronic hanging scale is accurately weighed, and comprises a hanging mechanism, a connecting mechanism and a standard weight group. The weighing accuracy of the electronic hanging scale to be detected is determined by loading weights which are calibrated in advance by a plurality of weights to the hanging mechanism.
In the process of weighing the standard weight group by using the large-tonnage electronic hanging scale detection device, the weight of each standard weight reaches 100-200kg because the standard weight group is heavier. Therefore, each time the standard weight is loaded, a large amount of manpower and material resources are needed.
In the field of metering and weighing of electronic hanging scales, the electronic hanging scales need to be subjected to unbalance loading detection according to relevant regulations. The unbalance loading detection of the electronic hanging scale is as follows: after the standard weight is loaded, the loaded standard weight is rotated by one or more angles for detection.
In practical detection, because the standard weight of the large-tonnage electronic hanging scale is heavy, a large amount of time and labor cost are consumed for rotating the standard weight every time.
Therefore, how to improve the unbalance loading detection efficiency of the electronic hanging scale and save the unbalance loading detection cost becomes a problem to be solved urgently.
Disclosure of Invention
One of the objectives of the present invention is to provide an automatic unbalance loading detection device for an electronic hanging scale, which realizes unbalance loading detection of a standard weight set by controlling a rotary driving mechanism to drive a hook to rotate, thereby improving unbalance loading detection efficiency and saving unbalance loading detection cost.
According to a first aspect of the present invention, there is provided an automated unbalance loading detection apparatus for an electronic hanging scale, comprising: stand, entablature, actuating lever, electron hanging scale subassembly, unbalance loading detection control ware, rotary driving mechanism, lift actuating mechanism and standard weight group, wherein:
the upper cross beam is arranged on the upright post;
the rotary driving mechanism and the lifting driving mechanism are both arranged on the upper cross beam and are both connected with the driving rod;
the unbalance loading detection controller is connected with the rotation driving mechanism and is used for controlling the rotation driving mechanism to drive the hook to rotate by a preset angle;
the electronic hanging scale assembly comprises an electronic hanging scale to be detected and a hook connected with the electronic hanging scale;
the driving rod is connected with an electronic hanging scale to be tested; the driving rod drives the electronic hanging scale and the hook to rotate under the driving of the rotary driving mechanism; the driving rod drives the electronic hanging scale and the hook to lift under the driving of the lifting driving mechanism;
the hook is detachably connected with the standard weight stack.
Furthermore, the device also comprises an image collector, wherein the image collector is connected with the driving rod through a connecting mechanism; the image collector is arranged facing the electronic display of the electronic hanging scale; the image collector is used for collecting the data displayed by the electronic display.
The wireless image acquisition device is characterized by also comprising a wireless transmitter and an image receiving terminal, wherein the wireless transmitter is connected with the image acquisition device and is wirelessly connected with the image receiving terminal; the wireless transmitter is used for transmitting the image collected by the image collector to the image receiving terminal.
Further, the image receiving terminal comprises a display, and the display is used for displaying the image data received by the image receiving terminal.
Further, the device also comprises an offset load detection controller and an offset load detection controller, wherein the offset load detection controller is respectively connected with the image receiving terminal and the rotation driving mechanism; the unbalance loading detection controller is used for controlling the rotary driving mechanism to drive the hook to rotate by a first preset angle, acquiring image data received by the image receiving terminal after the hook rotates by the first preset angle, judging whether the image data meet preset definition, and if so, controlling the rotary driving mechanism to drive the hook to rotate by a second preset angle after a preset first time interval.
Further the offset load detection controller is further configured to: when the image data after the rotation of the rotation driving mechanism by the first preset angle is judged not to meet the preset definition, the image data received by the image receiving terminal is continuously acquired, and whether the image data meets the preset definition or not is judged.
Furthermore, the connecting mechanism comprises a connecting rod and a fixed seat, one end of the connecting rod is fixed on the driving rod, the other end of the connecting rod is connected with the fixed seat, and the image collector is fixed on the fixed seat.
Further, the connecting mechanism further comprises a sleeve, the sleeve is sleeved on the driving rod, a round table is arranged on the outer side wall of the sleeve, and the connecting rod is connected with the sleeve through the round table.
According to another aspect of the present invention, there is also provided an automated unbalance loading detection method for an electronic hanging scale, the method comprising:
loading a standard weight stack;
the unbalance loading detection controller controls the rotation driving mechanism to drive the hook to rotate by a first preset angle;
after the hook rotates a first preset angle, acquiring image data received by the image receiving terminal, and judging whether the image data meets a preset definition or not;
if yes, after a preset first time interval, controlling the rotary driving mechanism to drive the hook to rotate by a second preset angle.
Further, after the hook rotates a first predetermined angle, the method obtains the image data received by the image receiving terminal, and after determining whether the image data meets a preset definition, the method further includes:
if not, continuously acquiring the image data received by the image receiving terminal, and judging whether the image data meets the preset definition or not.
Further, after the hook rotates a first predetermined angle, acquiring the image data received by the image receiving terminal, and determining whether the image data satisfies a preset definition, including:
and after the hook rotates by a first preset angle, acquiring image data received by the image receiving terminal at a preset second time interval, and judging whether the image data meets the preset definition or not.
In summary, the present invention provides an automatic unbalance loading detection device for an electronic hanging scale, comprising: the device comprises upright posts, an upper crossbeam, a driving rod, an electronic hanging scale assembly, a rotary driving mechanism and a standard weight set, wherein the upper crossbeam is arranged on the upright posts; the rotary driving mechanism is arranged on the upper cross beam and is connected with the driving rod; the electronic hanging scale assembly comprises an electronic hanging scale to be detected and a hook connected with the electronic hanging scale; the driving rod is connected with an electronic hanging scale to be tested; the driving rod drives the electronic hanging scale and the hook to rotate under the driving of the rotary driving mechanism; the hook is detachably connected with the standard weight group.
The invention has the following beneficial effects:
(1) the automatic unbalance loading detection of the standard weight set is realized by controlling the rotary driving mechanism to drive the hook to rotate, and no manpower is required to participate; the unbalance loading detection efficiency is improved, and the unbalance loading detection cost is saved.
(2) Because the image collector is arranged and is arranged facing the electronic display, the weighing result displayed on the electronic display can be read; in addition, the wireless transmitter and the image receiving terminal are arranged, so that the data collected by the image collector can be remotely received through the image receiving terminal, and the weighing result of the electronic hanging scale can be conveniently obtained.
(3) The image receiving terminal is provided with the display, so that a user can conveniently read the weighing result of the electronic hanging scale.
(4) The unbalance loading detection device also comprises an unbalance loading detection controller, wherein the unbalance loading detection controller controls the rotation driving mechanism to drive the hook to rotate for a first preset angle, after the hook rotates for the first preset angle, image data received by the image receiving terminal is obtained, whether the image data meets preset definition or not is judged, when the image data received by the image receiving terminal meets the preset definition, the weighing result of the electronic hanging scale can be obtained, and the weighing result of the electronic hanging scale is output according to the image data. According to the invention, the polarization detection controller is arranged and is connected with the image receiving terminal, so that a clear weighing result of the electronic hanging scale is obtained, and the detection result is more reliable.
(5) According to the invention, a preset first time interval is set, and after the preset first time interval, the rotary driving mechanism is controlled to drive the hook to rotate by a second preset angle. The stability and reliability of the measurement results can be improved.
(6) According to the invention, after the hook rotates by a first preset angle, the image data received by the image receiving terminal is obtained at a preset second time interval (for example, 10ms), and whether the image data meets the preset definition or not is judged. Acquiring the image data at the predetermined second time interval can reduce memory consumption of the image receiving terminal.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions and advantages of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of an automated unbalanced load detection apparatus for an electronic hanging scale according to the present invention;
FIG. 2 is a schematic diagram of a partial structure of an automated unbalanced load detection apparatus for an electronic hanging scale according to an embodiment of the present invention;
FIG. 3 is a block diagram of an automated unbalance loading detection apparatus for an electronic hanging scale according to the present invention;
FIG. 4 is a flow chart of an automated unbalance loading detection method for an electronic hanging scale according to the present invention;
fig. 5 is another flowchart of the automated unbalance loading detection method for the electronic hanging scale according to the present invention.
Detailed Description
The following description is of the several possible embodiments of the invention, and is intended to provide a basic understanding of the invention and is not intended to identify key or critical elements of the invention or to delineate the scope of the invention. It is easily understood that, according to the technical solution of the present invention, other implementations that can be substituted for each other can be proposed by those skilled in the art without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.
In the following description, for clarity and conciseness of description, not all of the various components shown in the figures are described. The various components shown in the figures provide those skilled in the art with a fully enabled disclosure of the invention. The operation of many of the components is familiar and obvious to those skilled in the art.
In this context, the directional terms "upper", "lower", "left", "right", "front", "rear" are defined relative to the orientation of the offset detection device after installation in use in the drawings or relative to the orientation shown in the drawings, and it is to be understood that these directional terms are relative concepts which are used for descriptive and clarity purposes relative to the description and which may vary accordingly depending on the orientation in which the offset detection device is placed.
Example 1:
as shown in fig. 1 and 2, according to a first aspect of the present invention, there is provided an automatic unbalance loading detection device for an electronic hanging scale, comprising: column 1, entablature 2, actuating lever 3, electronic hanging scale subassembly, unbalance loading detection controller 9, rotary driving mechanism 5, lift actuating mechanism 51 and standard weight group 6, wherein:
the upper cross beam 2 is arranged on the upright post 1;
the rotary driving mechanism 5 is arranged on the upper cross beam 2, and the rotary driving mechanism 5 is connected with the driving rod 3. The rotary drive mechanism 5 may be a rotary motor; the rotary driving mechanism 5 can drive the driving rod 3 to rotate.
Of course, in order to realize the loading of the electronic steelyard to the standard weight group, a lifting driving mechanism 51 is further included, the lifting driving mechanism 51 is disposed on the upper beam 2, and the lifting driving mechanism 51 is connected with the driving rod 3 for driving the driving rod 3 to lift, i.e. move up and down.
The unbalance loading detection controller 9 is connected with the rotation driving mechanism 5 and is used for controlling the rotation driving mechanism to drive the hook to rotate by a preset angle;
the unbalance loading detection controller 9 is connected with the lifting driving mechanism 51, and is used for controlling the lifting driving mechanism 51 to drive the hook to lift by a preset height;
the electronic hanging scale assembly comprises an electronic hanging scale 41 to be detected and a hook 42 connected with the electronic hanging scale;
the driving rod 3 is connected with an electronic hanging scale 41 to be tested; the driving rod 3 drives the electronic hanging scale 41 and the hook 42 to rotate under the driving of the rotary driving mechanism; the driving rod 3 drives the electronic hanging scale and the hook to lift under the driving of the lifting driving mechanism 51.
The hook is detachably connected with the standard weight stack.
Specifically, the hook is detachably connected with the standard weight group through a weight connecting mechanism 7.
Further, an electronic display 43 for displaying the weighing data of the electronic hanging scale is also included; the electronic display 43 is arranged on the electronic hanging scale 41;
because the invention is suitable for the detection of the electronic hanging scale with large tonnage, and the weight of each weight in the standard weight group is 500kg-5000kg, the detection device of the electronic hanging scale is huge in volume, and the electronic display 43 on the electronic hanging scale is usually very small, so that the electronic hanging scale cannot be close to the electronic display 43 to read the weighing result in the detection process of the electronic hanging scale. In order to solve the problem, the invention also comprises an image collector 81, wherein the image collector 81 is connected with the driving rod 3 through a connecting mechanism; the image collector is arranged facing the electronic display 43; the image collector is used for collecting the data displayed by the electronic display 43.
The image collector 81 may be a camera or a CCD.
As shown in fig. 3, the system further comprises a wireless transmitter 86 and an image receiving terminal 87, wherein the wireless transmitter 86 is connected with the image collector, and the wireless transmitter 86 is wirelessly connected with the image receiving terminal 87; the wireless transmitter 86 is used for transmitting the image collected by the image collector to the image receiving terminal 87.
Because the image collector is arranged and is arranged facing the electronic display, the weighing result displayed on the electronic display can be read; in addition, the wireless transmitter 86 and the image receiving terminal 87 are arranged, so that the data collected by the image collector can be remotely received through the image receiving terminal 87, and the weighing result of the electronic hanging scale can be conveniently obtained.
The wireless transmitter 86 may be a WiFi transmitter or a bluetooth transmitter.
Further, the image receiving terminal 87 includes a display for displaying the image data received by the image receiving terminal 87.
In the process of unbalance loading detection, the electronic hanging scale component is driven by the rotary driving mechanism 5 to rotate, so that the standard weight group is driven to rotate. When the actuating lever 3 stopped rotating, because inertia, the electronic hanging scale with can take place to rock, and to the electronic hanging scale of large-tonnage, the weight of loaded standard weight is very big, consequently, the rotatory inertia that produces of couple can lead to whole electronic hanging scale subassembly to take place very big rocking, leads to the weighing result that can't obtain the electronic hanging scale. In order to solve the above problem, the unbalance loading detection device of the present application further includes an unbalance loading detection controller 9, and the unbalance loading detection controller 9 is respectively connected to the image receiving terminal 87 and the rotation driving mechanism; the unbalance loading detection controller 9 is configured to control the rotation driving mechanism to drive the hook to rotate by a first predetermined angle, and after the hook rotates by the first predetermined angle, acquire image data received by the image receiving terminal 87 and determine whether the image data meets a preset definition, and if not, continue to acquire the image data received by the image receiving terminal 87 and determine whether the image data meets the preset definition.
Further, the image receiving terminal 87 is further configured to process the received image data, obtain a weighing result, and send the weighing result to the unbalance loading detection controller 9.
When the image data received by the image receiving terminal 87 meets the preset definition, it is indicated that the clear weighing result of the electronic hanging scale can be obtained, and the weighing result is output according to the received image data. And after a preset first time interval, controlling the rotary driving mechanism to drive the hook to rotate by a second preset angle.
Further, the offset load detection controller 9 is further configured to: when the image data after the rotation of the rotation driving mechanism by the first preset angle is judged not to meet the preset definition, the image data received by the image receiving terminal 87 is continuously acquired, and whether the image data meets the preset definition or not is judged until the image data received by the image receiving terminal 87 meets the preset definition.
Further, the connecting mechanism includes a connecting rod 82 and a fixing seat 83, one end of the connecting rod 82 is fixed on the driving rod 3, the other end of the connecting rod is connected with the fixing seat 83, and the image collector 81 is fixed on the fixing seat 83.
Further, the connecting mechanism further comprises a sleeve 84, the sleeve 84 is sleeved on the driving rod 3, a circular truncated cone 85 is arranged on the outer side wall of the sleeve 84, and the connecting rod 82 is connected with the sleeve 84 through the circular truncated cone 85.
Specifically, the inner wall of the sleeve 84 is provided with threads, the driving rod 3 is provided with threads matched with the sleeve 84, and the sleeve 84 is fixed on the driving rod 3 through the threads.
Example 2
As shown in fig. 4, the present invention further provides an automated unbalance loading detection method for an electronic hanging scale, which is based on the apparatus provided in embodiment 1. The method comprises the following steps:
s1, loading a standard weight stack.
Wherein, in step S1, the loading of the standard weight stack includes:
and controlling a lifting driving mechanism to drive the driving rod to move downwards to a preset position, and loading the set standard weight set.
The set standard weight group comprises a plurality of standard weights.
S2, the unbalance loading detection controller controls the rotation driving mechanism to drive the hook to rotate by a first preset angle;
when the hook rotates for a first preset angle, the loaded standard weight group can be driven to rotate for the preset angle, and unbalance loading detection is realized.
S2, after the hook rotates for a first preset angle, acquiring image data received by the image receiving terminal, and judging whether the image data meet the preset definition; if yes, go to step S3.
S3, outputting the weighing result of the electronic hanging scale according to the image data;
and S4, after the preset first time interval, controlling the rotary driving mechanism to drive the hook to rotate by a second preset angle.
Further, after the hook rotates a first predetermined angle, the method obtains the image data received by the image receiving terminal, and after determining whether the image data meets a preset definition, the method further includes: if not, go to step S5;
and S5, continuously acquiring the image data received by the image receiving terminal, and judging whether the image data meets the preset definition.
The second predetermined angle may be the same as or different from the first predetermined angle. After the hook is rotated by the second predetermined angle, the hook may be further controlled to continue to rotate by a third predetermined angle, a fourth predetermined angle, and so on, and the process of rotation detection is similar to steps S2-S5. And judging the image definition every time the angle is rotated, and details are not repeated.
After the hook rotates a first preset angle, acquiring the image data received by the image receiving terminal, and judging whether the image data meets a preset definition or not, including:
and after the hook rotates by a first preset angle, acquiring image data received by the image receiving terminal at a preset second time interval (for example, 10ms), and judging whether the image data meets a preset definition or not. Acquiring the image data at the predetermined second time interval can reduce memory consumption of the image receiving terminal.
In order to save resource consumption and reduce memory consumption of the image collector and the image receiving terminal, when the image data meets the preset definition, the image collector and the image receiving terminal are controlled to stop working.
The method of the present invention is described below by taking an application scenario as an example:
if the detection strategy of the predetermined unbalance loading detection is as follows: the detection result is obtained every 90 degrees, the rotation is performed for four times, and the total rotation angle is 360 degrees.
The working process is as follows:
and controlling a lifting driving mechanism to drive the driving rod to move downwards to a preset position, and loading the set standard weight set.
As shown in fig. 5: the method specifically comprises the following steps:
s101, controlling a rotation driving mechanism to drive a hook to rotate by 90 degrees by an offset load detection controller;
s102, acquiring image data received by the image receiving terminal, and judging whether the image data meets a preset definition;
and S103, if so, outputting the weighing result of the electronic hanging scale according to the image data, and controlling the rotary driving mechanism to drive the hook to continuously rotate for 90 degrees after a preset first time interval (for example, 3-5 seconds).
If not, returning to S102, continuously acquiring the image data received by the image receiving terminal, and judging whether the image data meets the preset definition or not. Until the image data satisfies a preset definition.
And S104, judging whether the total rotating angle of the hook is 360 degrees or not by the unbalance loading detection controller, if not, returning to S101, and if so, ending.
The invention has the following beneficial effects:
(1) the automatic unbalance loading detection of the standard weight set is realized by controlling the rotary driving mechanism to drive the hook to rotate, and no manpower is required to participate; the unbalance loading detection efficiency is improved, and the unbalance loading detection cost is saved.
(2) Because the image collector is arranged and is arranged facing the electronic display, the weighing result displayed on the electronic display can be read; in addition, the wireless transmitter and the image receiving terminal are arranged, so that the data collected by the image collector can be remotely received through the image receiving terminal, and the weighing result of the electronic hanging scale can be conveniently obtained.
(3) The image receiving terminal is provided with the display, so that a user can conveniently read the weighing result of the electronic hanging scale.
(4) The unbalance loading detection device also comprises an unbalance loading detection controller, wherein the unbalance loading detection controller controls the rotation driving mechanism to drive the hook to rotate for a first preset angle, after the hook rotates for the first preset angle, image data received by the image receiving terminal is obtained, whether the image data meets preset definition or not is judged, when the image data received by the image receiving terminal meets the preset definition, the weighing result of the electronic hanging scale can be obtained, and the weighing result of the electronic hanging scale is output according to the image data. According to the invention, the polarization detection controller is arranged and is connected with the image receiving terminal, so that a clear weighing result of the electronic hanging scale is obtained, and the detection result is more reliable.
(5) According to the invention, a preset first time interval is set, and after the preset first time interval, the rotary driving mechanism is controlled to drive the hook to rotate by a second preset angle. The stability and reliability of the measurement results can be improved.
(6) According to the invention, after the hook rotates by a first preset angle, the image data received by the image receiving terminal is obtained at a preset second time interval (for example, 10ms), and whether the image data meets the preset definition or not is judged. Acquiring the image data at the predetermined second time interval can reduce memory consumption of the image receiving terminal.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (9)
1. An automated unbalance loading detection device for an electronic hanging scale, comprising: stand, entablature, actuating lever, electron hanging scale subassembly, unbalance loading detection control ware, rotary driving mechanism, lift actuating mechanism and standard weight group, wherein:
the upper cross beam is arranged on the upright post;
the rotary driving mechanism and the lifting driving mechanism are both arranged on the upper cross beam and are both connected with the driving rod;
the unbalance loading detection controller is connected with the rotation driving mechanism and is used for controlling the rotation driving mechanism to drive the hook to rotate by a preset angle; the offset load detection controller is connected with the image receiving terminal;
the electronic hanging scale assembly comprises an electronic hanging scale to be detected and a hook connected with the electronic hanging scale;
the driving rod is connected with an electronic hanging scale to be tested; the driving rod drives the electronic hanging scale and the hook to rotate under the driving of the rotary driving mechanism; the driving rod drives the electronic hanging scale and the hook to lift under the driving of the lifting driving mechanism;
the hook is detachably connected with the standard weight stack; the image collector is connected with the driving rod through a connecting mechanism; the image collector is arranged facing the electronic display of the electronic hanging scale; the image collector is used for collecting data displayed by the electronic display;
the connecting mechanism comprises a connecting rod and a fixed seat, one end of the connecting rod is fixed on the driving rod, the other end of the connecting rod is connected with the fixed seat, and the image collector is fixed on the fixed seat; the connecting mechanism further comprises a sleeve, the sleeve is sleeved on the driving rod, a round table is arranged on the outer side wall of the sleeve, and the connecting rod passes through the round table and is connected with the sleeve.
2. The automatic unbalance loading detection device for the electronic hanging scale according to claim 1, further comprising a wireless transmitter, wherein the wireless transmitter is connected with the image collector and wirelessly connected with the image receiving terminal; the wireless transmitter is used for transmitting the image collected by the image collector to the image receiving terminal.
3. The automated unbalance loading detection apparatus for an electronic hanging scale according to claim 2, wherein the image receiving terminal comprises a display for displaying the image data received by the image receiving terminal.
4. The automatic unbalance loading detection device for the electronic hanging scale according to claim 2, wherein the unbalance loading detection controller is configured to control the rotation driving mechanism to drive the hook to rotate by a first predetermined angle, and after the hook rotates by the first predetermined angle, obtain image data received by the image receiving terminal, and determine whether the image data satisfies a preset definition, if so, output a weighing result of the electronic hanging scale according to the received image data.
5. The automated unbalance loading detection apparatus for an electronic hanging scale according to claim 4, wherein the unbalance loading detection controller is further configured to control the rotation driving mechanism to drive the hook to rotate by a second predetermined angle after a predetermined first time interval if the image data satisfies a predetermined definition.
6. The automated unbalance load detection apparatus for an electronic hanging scale according to claim 4, wherein the unbalance load detection controller is further configured to: when the image data after the rotation of the rotation driving mechanism by the first preset angle is judged not to meet the preset definition, the image data received by the image receiving terminal is continuously acquired, and whether the image data meets the preset definition or not is judged.
7. A method of using an automated unbalance loading detection apparatus for an electronic hanging scale according to any one of claims 1 to 6, wherein the method comprises:
loading a standard weight stack;
the unbalance loading detection controller controls the rotary driving mechanism to drive the hook to rotate by a first preset angle;
after the hook rotates a first preset angle, acquiring image data received by an image receiving terminal, and judging whether the image data meets a preset definition or not;
and if so, outputting the weighing result of the electronic hanging scale according to the image data.
8. The method of claim 7, further comprising: after the weighing result of the electronic hanging scale is output according to the image data, the method further comprises the following steps:
and after a preset first time interval, controlling the rotary driving mechanism to drive the hook to rotate by a second preset angle.
9. The method according to claim 7, wherein obtaining the image data received by the image receiving terminal after the hook is rotated by a first predetermined angle, and determining whether the image data satisfies a preset definition comprises:
and after the hook rotates by a first preset angle, acquiring image data received by the image receiving terminal at a preset second time interval, and judging whether the image data meets the preset definition or not.
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| CN207964066U (en) * | 2018-02-11 | 2018-10-12 | 苏州市计量测试研究所 | A kind of automation unbalance-loading detecting device for electronic crane scale |
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| CN1896699A (en) * | 2006-06-27 | 2007-01-17 | 宁波市计量测试所 | Electronic hanger scale checker and checking method |
| CN102360079B (en) * | 2011-07-05 | 2013-03-06 | 上海理工大学 | Laser range finder and working method thereof |
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| CN207964066U (en) * | 2018-02-11 | 2018-10-12 | 苏州市计量测试研究所 | A kind of automation unbalance-loading detecting device for electronic crane scale |
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