CN114964436A - Material abnormity determination system and method - Google Patents

Material abnormity determination system and method Download PDF

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Publication number
CN114964436A
CN114964436A CN202210444377.0A CN202210444377A CN114964436A CN 114964436 A CN114964436 A CN 114964436A CN 202210444377 A CN202210444377 A CN 202210444377A CN 114964436 A CN114964436 A CN 114964436A
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China
Prior art keywords
current material
weighing
current
weight
hopper
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CN202210444377.0A
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Chinese (zh)
Inventor
沈汪洋
李春雷
王展
金伟平
贾喜午
纪执立
李金玲
郭城
李芳�
黄文晶
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Wuhan Polytechnic University
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Wuhan Polytechnic University
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Priority to CN202210444377.0A priority Critical patent/CN114964436A/en
Publication of CN114964436A publication Critical patent/CN114964436A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G13/00Weighing apparatus with automatic feed or discharge for weighing-out batches of material
    • G01G13/02Means for automatically loading weigh pans or other receptacles, e.g. disposable containers, under control of the weighing mechanism
    • G01G13/04Means for automatically loading weigh pans or other receptacles, e.g. disposable containers, under control of the weighing mechanism involving dribble-feed means controlled by the weighing mechanism to top up the receptacle to the target weight
    • G01G13/06Means for automatically loading weigh pans or other receptacles, e.g. disposable containers, under control of the weighing mechanism involving dribble-feed means controlled by the weighing mechanism to top up the receptacle to the target weight wherein the main feed is effected by gravity from a hopper or chute
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)

Abstract

The invention discloses a material abnormity judgment system and method, and belongs to the technical field of material sorting. The material abnormality determination system of the present invention includes: the device comprises a storage device, a detection device and a weighing device, wherein the detection device is positioned in the weighing device, and the weighing device is positioned below the storage device; the storage device is used for receiving the transmitted current material, storing the current material and transmitting the current material to the weighing device; the detection device is used for generating a feedback signal when the current material is detected; weighing device for weigh current material according to feedback signal, obtain the weight of current material, and compare the weight of current material with predetermineeing the weight scope, judge whether current material is unusual, through set up detection device in weighing device, whether can accurately discern the material of measurement fast sneak into other materials, the anomaly of short-term test material in time discovers the anomaly of material, promotes material processing effect.

Description

Material abnormity determination system and method
Technical Field
The invention relates to the technical field of material sorting, in particular to a material abnormity judgment system and method.
Background
When the bulk grain scale works, the feeding valve of the feeding hopper and the valve under the weighing hopper are controlled to be alternately switched according to the set weight value of the weighing hopper, so that the weighing measurement of each hopper is realized, the full scale is used for starting and recording the value every time, the empty scale is subtracted for recording the value, the weight value of the hopper is obtained, and the accumulated value is counted. The bulk grain scale can also set the emptying times according to the output requirement of the subsequent process so as to achieve the aims of controlling the flow and batching.
And the production line is after producing the material, other materials can be sneaked into to inevitable, when sneaking into other materials in the material of measurement, the bulk grain balance can only measure, can't judge whether the material is unusual.
Disclosure of Invention
The invention mainly aims to provide a material abnormity judgment system and method, and aims to solve the technical problem that a bulk grain scale in the prior art cannot judge material abnormity.
In order to achieve the above object, the present invention provides a material abnormality determination system including: the device comprises a storage device, a detection device and a weighing device, wherein the detection device is positioned in the weighing device, and the weighing device is positioned below the storage device;
the storage device is used for receiving the transmitted current material, storing the current material and transmitting the current material to the weighing device;
the detection device is used for generating a feedback signal when the current material is detected;
and the weighing device is used for weighing the current material according to the feedback signal to obtain the weight of the current material, comparing the weight of the current material with a preset weight range and judging whether the current material is abnormal or not.
Optionally, the detection device comprises: the charge level indicator is positioned at a preset height inside the weighing device;
the material level meter is used for generating a feedback signal when the current material is detected to reach a preset height, so that the weighing device can weigh the current material according to the feedback signal to obtain the weight of the current material, and the weight of the current material is compared with a preset weight range to judge whether the current material is abnormal.
Optionally, the storage device comprises: the device comprises a storage hopper and a feeding valve, wherein the feeding valve is positioned below the storage hopper and above the weighing device.
Optionally, the weighing device comprises a weighing hopper, a discharge valve and a discharge hopper for receiving the current material, wherein the discharge valve is positioned below the weighing hopper, and the discharge valve is also positioned above the discharge hopper;
the weighing hopper is used for closing the lower feeding valve and weighing the current material when receiving the feedback signal;
the weighing hopper is further used for opening the discharging valve when the current material is judged to be normal, and discharging the current material to the discharging hopper.
Optionally, the weighing hopper is further configured to obtain a type of a material, and calculate a material volume weight value according to the type of the material;
and the weighing hopper is also used for calculating the preset weight range of the material according to the material volume weight value.
Optionally, the weighing hopper is further configured to compare the weight of the current material with the preset weight range;
the weighing hopper is also used for generating an early warning signal when the weight of the current material does not accord with the preset weight range.
Optionally, the weighing hopper is further configured to generate an early warning signal when the weight of the current material is smaller than the preset weight range.
Optionally, the weighing hopper is further configured to generate an early warning signal when the weight of the current material is greater than the preset weight range.
Further, to achieve the above object, the present invention provides a material abnormality determination method applied to the material abnormality determination system described above, the material abnormality determination system including: the device comprises a storage device, a detection device and a weighing device; the method comprises the following steps:
the storage device receives the transmitted current material, stores the current material and transmits the current material to the weighing device;
when the detection device detects the current material, a feedback signal is generated;
and the weighing device weighs the current material according to the feedback signal to obtain the weight of the current material, compares the weight of the current material with a preset weight range, and judges whether the current material is abnormal or not.
Optionally, the detection device includes: the charge level indicator is positioned at a preset height inside the weighing device;
when the material level meter detects that the current material reaches the preset height, a feedback signal is generated, so that the weighing device weighs the current material according to the feedback signal to obtain the weight of the current material, and the weight of the current material is compared with a preset weight range to judge whether the current material is abnormal.
The material abnormality determination system of the present invention includes: the device comprises a storage device, a detection device and a weighing device, wherein the detection device is positioned in the weighing device, and the weighing device is positioned below the storage device; the storage device is used for receiving the transmitted current material, storing the current material and transmitting the current material to the weighing device; the detection device is used for generating a feedback signal when the current material is detected; the weighing device is used for weighing the current material according to the feedback signal to obtain the weight of the current material, comparing the weight of the current material with a preset weight range and judging whether the current material is abnormal, and the detection device is arranged in the weighing device, so that whether the metered material is mixed with other materials can be quickly and accurately identified, the abnormality of the material can be quickly detected, the abnormality of the material can be timely found, and the material processing effect is improved.
Drawings
FIG. 1 is a schematic structural diagram of a material abnormality determination system according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a material abnormality determination system according to a second embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a material abnormality determination system according to a third embodiment of the present invention;
fig. 4 is a flowchart illustrating a material abnormality determination method according to a first embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
The reference numbers illustrate:
reference numerals Name(s) Reference numerals Name (R)
1 (Storage)Device for measuring the position of a moving object 3 Weighing device
10 Storage hopper 30 Weighing hopper
11 Feeding valve 31 Discharging valve
2 Detection device 32 Discharging hopper
20 Level indicator
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a material abnormality determination system according to a first embodiment of the present invention.
In this embodiment, the material abnormality determination system includes: the device comprises a storage device 1, a detection device 2 and a weighing device 3, wherein the detection device 2 is positioned in the weighing device 3, and the weighing device 3 is positioned below the storage device 1.
The storage device 1 is configured to receive a current material to be transferred, store the current material, and transfer the current material to the weighing device 3.
It should be understood that the storage device 1 is used for receiving the current material to be transmitted, and the current material may be grain crops such as rice, wheat, and the like, and may also be other materials, such as feed, and the like.
It should be noted that, when the storage device 1 receives the current material, the current material may be stored therein, and the current material may also be transmitted to the weighing device 3, where the weighing device 3 is located right below the storage device 1 and is used to receive the current material transmitted by the storage device 1.
In this embodiment, the detecting device 2 is configured to generate a feedback signal when the current material is detected; and the weighing device 3 is used for weighing the current material according to the feedback signal to obtain the weight of the current material, comparing the weight of the current material with a preset weight range and judging whether the current material is abnormal or not.
It can be understood that the detecting device 2 is located in the weighing device 3, specifically located on the upper portion of the weighing device 3, and located within a height position where the current material can slide freely, and when the current material is conveyed to the weighing device 3, and the current material reaches the detecting device 2 at the height of the weighing device 3, the detecting device 2 detects the current material and generates a feedback signal.
The feedback signal refers to a signal generated when the current material reaches the detection device 2, when the detection device 2 generates the feedback signal, the feedback signal is sent to the weighing device 3, after the weighing device 3 receives the feedback signal, weighing the current material in the device to obtain the weight of the current material, wherein the preset weight range refers to the weight range of the material when the material is normal, and comparing the weight of the current material with a preset weight range to judge whether the current material is abnormal, for example, the material abnormity determination system is a rice hull weighing system, and by weighing the current material, can judge whether the rice hull is mixed with the rice, when the rice hull is mixed with the rice, the material is judged to be abnormal, whether sneak into other materials in can be fast accurately to current material and judge, promote the material and distinguish the effect to in time discover the problem, prevent to cause the loss.
The material abnormality determination system of the present invention includes: the device comprises a storage device, a detection device and a weighing device, wherein the detection device is positioned in the weighing device, and the weighing device is positioned below the storage device; the storage device is used for receiving the transmitted current material, storing the current material and transmitting the current material to the weighing device; the detection device is used for generating a feedback signal when the current material is detected; the weighing device is used for weighing the current material according to the feedback signal to obtain the weight of the current material, comparing the weight of the current material with a preset weight range and judging whether the current material is abnormal, and the detection device is arranged in the weighing device, so that whether the metered material is mixed with other materials can be quickly and accurately identified, the abnormality of the material can be quickly detected, the abnormality of the material can be timely found, and the material processing effect is improved.
Referring to fig. 2, fig. 2 is a schematic structural diagram of a material abnormality determination system according to a second embodiment of the present invention.
Based on the first embodiment, the detecting device 2 in this embodiment includes: a level gauge 20, said level gauge 20 being located at a preset height inside said weighing device 3; the level gauge 20 is configured to generate a feedback signal when detecting that the current material reaches a preset height, so that the weighing device 3 weighs the current material according to the feedback signal to obtain a weight of the current material, and compare the weight of the current material with a preset weight range to determine whether the current material is abnormal.
It should be understood that the level gauge 20 is a detection sensor, and the level gauge may be one or more of a rotation-resistance level gauge, a capacitance level gauge, a tuning fork level gauge, etc., and should be selected according to the characteristics of the material, which is not limited in the embodiment. The preset height may be specifically set according to user requirements, for example, the level gauge 20 may be installed at four fifths of the material capacity that the weighing device 3 can hold, or the level gauge 20 may be installed at nine tenth of the material capacity that the weighing device 3 can hold, and the like, and to ensure that the level gauge 20 reaches the trigger level gauge signal output before the material is full, calculation needs to be performed according to the self-sliding angle of the material, which is not limited in this embodiment. For example, if the weighing device 3 has a capacity of 10L, the level gauge 20 may be installed at a position where 9L of the material can be contained. The level indicator 20 is used for generating a feedback signal when detecting that the current material reaches a preset height, for example, the level indicator is installed at a position where the material can be filled to be 9L, when the current material is transmitted to the level indicator, the level indicator 20 detects that the current material reaches the preset height, the feedback signal is generated, the feedback signal is sent to the weighing device 3, the weighing device 3 weighs the current material according to the received feedback signal, the weight of the current material is obtained, the weight of the current material is compared with the preset weight range, whether the current material is abnormal or not is judged, and whether other materials are mixed in the current material or not is found in time.
In the embodiment, a level indicator is arranged in a detection device and is positioned at a preset height inside the weighing device; the material level meter is used for generating a feedback signal when the current material is detected to reach a preset height, so that the weighing device can weigh the current material according to the feedback signal to obtain the weight of the current material, compare the weight of the current material with a preset weight range, judge whether the current material is abnormal or not, quickly and accurately detect the position of the current material according to the material level meter, and weigh the current material according to the position of the current material, so that whether the current material is abnormal or not can be quickly and timely detected.
Referring to fig. 3, fig. 3 is a schematic structural diagram of a material abnormality determination system according to a third embodiment of the present invention.
Based on the first and second embodiments described above, the storage device 1 in the present embodiment includes: the device comprises a storage hopper 10 and a feeding valve 11, wherein the feeding valve 11 is positioned below the storage hopper 10 and above the weighing device 3.
It will be appreciated that the storage hopper 10 is a hopper-loaded container, the feed valve 11 is located below the storage hopper 10 and above the weighing device 3, and receives the current material through the storage hopper opening, and when feeding, both the storage hopper 10 and the feed valve 11 are open to transfer the current material to the weighing device 3.
In the present embodiment, the weighing device 3 includes: the device comprises a weighing hopper 30, a discharge valve 31 and a discharge hopper 32 for receiving the current materials, wherein the discharge valve 31 is positioned below the weighing hopper 30, and the discharge valve 31 is also positioned above the discharge hopper 32; the weighing hopper 30 is used for closing the feeding valve 11 and weighing the current material when receiving the feedback signal; the weighing hopper 30 is further configured to open the discharge valve 31 when the current material is determined to be normal, and discharge the current material to the discharge hopper 32.
It should be noted that the weighing device 3 includes a weighing hopper 30, the weighing hopper 30 is a hopper container, the emptying valve 31 is located below the weighing hopper 30, when emptying, the feeding valve 11 at the lower part of the storage hopper 10 is opened, the current material is transmitted to the weighing hopper 30, when material is transmitted, the emptying valve 31 at the lower part of the weighing hopper 30 is closed, the level gauge 20 at the preset height on the weighing hopper 30 detects the current material in real time, when the current material in the weighing hopper 30 reaches the level gauge 20, the level gauge 20 generates a feedback signal, when the weighing hopper 30 receives the feedback signal, the feeding valve 11 is controlled to be closed, the weight of the current material is weighed by the weighing sensor which is rotated in dark on the weighing hopper 30, and the weight of the current material is obtained.
Specifically, the weighing hopper 30 is further configured to obtain the type of the material, and calculate a material volume weight value according to the type of the material; the weighing hopper 30 is further configured to calculate a preset weight range of the material according to the material volume weight value.
The preset weight range refers to the weight range when the material is normal, the weighing hopper 30 is used for acquiring the type of the material to be weighed before weighing, for example, if the material to be weighed is rice, the volume weight of the rice can be acquired, and the volume weight of the rice is 560kg/m through calculation 3 If the level indicator 20 is located at nine tenths of a position where the weighing hopper 30 can contain the material, the weighing hopper 30 has a volume of 10m 3 According to the rice volume weight value and the materialThe preset weight range is calculated by the installation height of the position meter 20 and the volume of the weighing hopper 30, 10 × 9/10 × 560 is 5040kg, and because the material enters into the weighing hopper, the error exists, so that only the measurement integrated value is normally 4900kg-5200kg, and the preset weight range can be obtained. Or the material to be weighed is rice hulls, the volume weight of the rice hulls can be obtained, and the volume weight of the rice hulls is calculated to be 120kg/m 3 If the level indicator 20 is located at nine tenths of the weight of the weighing hopper 30, the weighing hopper 30 has a volume of 10m 3 The preset weight range can be calculated according to the rice volume weight value, the installation height of the level gauge 20 and the volume of the weighing hopper 30, 10 × 9/10 × 120 × 1080kg, and the preset weight range can be obtained only when the metering integrated value is normally 900kg-1100kg because of errors when materials enter.
In this embodiment, the weighing hopper 30 is further configured to compare the weight of the current material with the preset weight range; the weighing hopper 30 is further configured to generate an early warning signal when the weight of the current material does not meet the preset weight range. The weighing hopper 30 is further configured to generate an early warning signal when the weight of the current material is smaller than the preset weight range. The weighing hopper 30 is further configured to generate an early warning signal when the weight of the current material is greater than the preset weight range.
It should be understood that the weighing hopper 30 calculates in advance to obtain the weight range of the normal material, and when the current material reaches the level gauge 30, closes the feeding valve 11, weighs the current material to obtain the weight of the current material, and compares the weight of the current material with the preset weight range to determine whether the current material is abnormal, for example, when weighing the rice husk, the preset weight range of the rice husk is 900kg-1100kg, and when weighing the rice husk to obtain the weight of the rice husk of 800kg, that is, smaller than the preset weight range, or 1300kg larger than the preset weight range, generates an early warning signal to give an alarm, so that a user can check and process the abnormal material in the weighing hopper 30 in time. For example, the current material is weighed by rice hulls, and if 10% of rice is mixed in the rice hulls, the weight of the rice hulls mixed with 10% of rice is 9 × 90% 120+9 × 10% 560 ═ 1476kg, which is larger than the maximum value 1100kg of the preset weight range, so that an early warning signal is generated and an alarm is given.
In specific implementation, when the weight obtained by weighing the current material is within a preset weight range, it is indicated that other materials are not mixed in the current material, and the current material is a normal material, the discharge valve 31 located below the weighing hopper 30 can be opened to discharge the current material to the discharge hopper 32, and after the discharge is finished, the discharge valve is continuously opened, the discharge valve 31 is closed by the discharge valve 11, the current material in the storage hopper 10 is weighed, and whether the current material is abnormal or not is continuously judged.
The present embodiment is implemented by providing in the storage device: storage hopper and feed valve, feed valve is located the storage hopper below with weighing device top is stored and is transmitted current material through the storage hopper, is convenient for judge the condition of current material fast accurately.
An embodiment of the present invention provides a method for determining material abnormality, referring to fig. 4, and fig. 4 is a schematic flow chart of a first embodiment of the method for determining material abnormality according to the present invention.
In this embodiment, the material abnormality determination method is applied to the material abnormality determination system described above, and the material abnormality determination system includes: storage device, detection device and weighing device.
The material abnormity judging method comprises the following steps:
step S10: the storage device receives the transmitted current materials, stores the current materials and transmits the current materials to the weighing device.
It should be understood that the storage device is used for receiving the current material being transmitted, and the current material may be grain crops such as rice, wheat, and may also be other materials, such as feed, and the present embodiment is described by taking the current material as the grain crops.
It should be noted that, when receiving the current material, the storage device can store the current material therein, and can also transmit the current material to the weighing device, and the weighing device is located right below the storage device and is used for receiving the current material transmitted by the storage device.
Step S20: and the detection device generates a feedback signal when detecting the current material.
The detection device is positioned in the weighing device, specifically positioned on the upper part of the weighing device and positioned within the height position which can be reached by the self-sliding of the current material, and when the current material is transmitted to the weighing device, and the height of the current material at the weighing device reaches the detection device, the detection device detects the current material and generates a feedback signal.
The feedback signal refers to a signal generated when the current material reaches the detection device, and the feedback signal is sent to the weighing device after the detection device generates the feedback signal.
Step S30: and the weighing device weighs the current material according to the feedback signal to obtain the weight of the current material, compares the weight of the current material with a preset weight range, and judges whether the current material is abnormal or not.
After the weighing device receives the feedback signal, the current material in the device is weighed, the weight of the current material is obtained, the weight of the current material is compared with a preset weight range, whether the current material is abnormal or not is judged, for example, the material abnormality judgment system is a system for weighing rice hulls, the current material is weighed, whether rice is mixed in the input rice hulls or not can be judged, after the rice is mixed in the rice hulls, the material abnormality is judged, whether other materials are mixed in the current material or not can be judged quickly and accurately, the material distinguishing effect is improved, problems can be found timely, and loss is prevented.
In this embodiment, the detection device includes: the charge level indicator is positioned at a preset height inside the weighing device; when the material level meter detects that the current material reaches the preset height, a feedback signal is generated, so that the weighing device weighs the current material according to the feedback signal to obtain the weight of the current material, and the weight of the current material is compared with a preset weight range to judge whether the current material is abnormal.
The material level meter is a detection sensor, can be one or more of a rotation-resisting type material level meter, a capacitance type material level meter and a tuning fork type material level meter, and is selected according to the characteristics of materials. The present embodiment does not limit this. The preset height may be specifically set according to user requirements, for example, four fifths of the materials can be loaded in the weighing device, nine tenths of the materials can be loaded in the weighing device, and if it is to be ensured that the particle level indicator triggers the signal output of the material level indicator before the materials are full, calculation needs to be performed according to the self-sliding angle of the materials, which is not limited in this embodiment. For example, if the weighing device has a capacity of 10L, the level gauge may be installed at a position where the amount of the material to be charged is 9L. The material level meter is used for generating a feedback signal when detecting that the current material reaches a preset height, for example, the material level meter is installed at a position where the material can be filled to be 9L, when the current material is transmitted to the position of the material level meter, the material level meter detects that the current material reaches the height, the feedback signal is generated, the feedback signal is sent to the weighing device, the weighing device weighs the current material according to the received feedback signal, the weight of the current material is obtained, the weight of the current material is compared with the preset weight range, whether the current material is abnormal is judged, and whether the current material is mixed into other materials is timely found.
In the embodiment, the storage device, the detection device and the weighing device are arranged in the material abnormity determination system, the detection device is positioned in the weighing device, and the weighing device is positioned below the storage device; the storage device is used for receiving the transmitted current material, storing the current material and transmitting the current material to the weighing device; the detection device is used for generating a feedback signal when the current material is detected; the weighing device is used for weighing the current material according to the feedback signal to obtain the weight of the current material, comparing the weight of the current material with a preset weight range and judging whether the current material is abnormal, and the detection device is arranged in the weighing device, so that whether the metered material is mixed with other materials can be quickly and accurately identified, the abnormality of the material can be quickly detected, the abnormality of the material can be timely found, and the material processing effect is improved.
It should be understood that the above is only an example, and the technical solution of the present invention is not limited in any way, and in a specific application, a person skilled in the art may set the technical solution as needed, and the present invention is not limited thereto.
It should be noted that the above-described work flows are only exemplary, and do not limit the scope of the present invention, and in practical applications, a person skilled in the art may select some or all of them to achieve the purpose of the solution of the embodiment according to actual needs, and the present invention is not limited herein.
In addition, the technical details that are not described in detail in this embodiment may refer to the material abnormality determination method provided in any embodiment of the present invention, and are not described herein again.
Further, it is to be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention or portions thereof that contribute to the prior art may be embodied in the form of a software product, where the computer software product is stored in a storage medium (e.g. Read Only Memory (ROM)/RAM, magnetic disk, optical disk), and includes several instructions for enabling a terminal device (e.g. a mobile phone, a computer, a server, or a network device) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A material abnormality determination system characterized by comprising: the device comprises a storage device, a detection device and a weighing device, wherein the detection device is positioned in the weighing device, and the weighing device is positioned below the storage device;
the storage device is used for receiving the transmitted current material, storing the current material and transmitting the current material to the weighing device;
the detection device is used for generating a feedback signal when the current material is detected;
and the weighing device is used for weighing the current material according to the feedback signal to obtain the weight of the current material, comparing the weight of the current material with a preset weight range and judging whether the current material is abnormal or not.
2. The material abnormality determination system according to claim 1, characterized in that the detection device includes: the charge level indicator is positioned at a preset height inside the weighing device;
the material level meter is used for generating a feedback signal when the current material is detected to reach a preset height, so that the weighing device can weigh the current material according to the feedback signal to obtain the weight of the current material, and the weight of the current material is compared with a preset weight range to judge whether the current material is abnormal.
3. The material abnormality determination system according to claim 1, wherein the storage device includes: the device comprises a storage hopper and a feeding valve, wherein the feeding valve is positioned below the storage hopper and above the weighing device.
4. The material abnormality determination system according to claim 3, characterized in that the weighing device includes: the device comprises a weighing hopper, a discharging valve and a discharging hopper for receiving the current material, wherein the discharging valve is positioned below the weighing hopper, and the discharging valve is also positioned above the discharging hopper;
the weighing hopper is used for closing the feeding valve and weighing the current material when receiving the feedback signal;
the weighing hopper is further used for opening the discharging valve when the current material is judged to be normal, and discharging the current material to the discharging hopper.
5. The material abnormality determination system according to claim 4, wherein the weighing hopper is further configured to acquire a kind of the material, and calculate a material volume weight value according to the kind of the material;
and the weighing hopper is also used for calculating the preset weight range of the material according to the material volume weight value.
6. The material abnormality determination system according to claim 5, wherein the weighing hopper is further configured to compare the weight of the current material with the preset weight range;
the weighing hopper is also used for generating an early warning signal when the weight of the current material does not accord with the preset weight range.
7. The material abnormality determination system according to claim 6, wherein the weighing hopper is further configured to generate a warning signal when the weight of the current material is smaller than the preset weight range.
8. The material abnormality determination system according to claim 6, wherein the weighing hopper is further configured to generate a warning signal when the weight of the current material is greater than the preset weight range.
9. A material abnormality determination method applied to the material abnormality determination system according to any one of claims 1 to 8, the material abnormality determination system comprising: the device comprises a storage device, a detection device and a weighing device; the material abnormity determination method comprises the following steps:
the storage device receives the transmitted current material, stores the current material and transmits the current material to the weighing device;
when the detection device detects the current material, a feedback signal is generated;
and the weighing device weighs the current material according to the feedback signal to obtain the weight of the current material, compares the weight of the current material with a preset weight range, and judges whether the current material is abnormal or not.
10. The material abnormality determination method according to claim 9, characterized in that the detection device includes: the charge level indicator is positioned at a preset height inside the weighing device;
when the material level meter detects that the current material reaches the preset height, a feedback signal is generated, so that the weighing device weighs the current material according to the feedback signal to obtain the weight of the current material, and the weight of the current material is compared with a preset weight range to judge whether the current material is abnormal.
CN202210444377.0A 2022-04-26 2022-04-26 Material abnormity determination system and method Pending CN114964436A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105181090A (en) * 2015-10-23 2015-12-23 郑州波特控制技术有限公司 Automatic measurement method for volume weight of material
CN108303167A (en) * 2018-01-04 2018-07-20 中联重科股份有限公司 Material metage control device, system and method
CN112304413A (en) * 2020-09-28 2021-02-02 梅特勒-托利多(常州)精密仪器有限公司 Method and device for detecting state of weighing sensor
CN113636363A (en) * 2021-07-27 2021-11-12 三一汽车制造有限公司 Ingredient abnormity detection method and device, mixing station and computer readable storage medium

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105181090A (en) * 2015-10-23 2015-12-23 郑州波特控制技术有限公司 Automatic measurement method for volume weight of material
CN108303167A (en) * 2018-01-04 2018-07-20 中联重科股份有限公司 Material metage control device, system and method
CN112304413A (en) * 2020-09-28 2021-02-02 梅特勒-托利多(常州)精密仪器有限公司 Method and device for detecting state of weighing sensor
CN113636363A (en) * 2021-07-27 2021-11-12 三一汽车制造有限公司 Ingredient abnormity detection method and device, mixing station and computer readable storage medium

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