CN113390497A - Counting system based on pressure sensor and counting method thereof - Google Patents
Counting system based on pressure sensor and counting method thereof Download PDFInfo
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- CN113390497A CN113390497A CN202110788006.XA CN202110788006A CN113390497A CN 113390497 A CN113390497 A CN 113390497A CN 202110788006 A CN202110788006 A CN 202110788006A CN 113390497 A CN113390497 A CN 113390497A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000005303 weighing Methods 0.000 claims abstract description 68
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 239000004973 liquid crystal related substance Substances 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000007781 pre-processing Methods 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 4
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/40—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight
- G01G19/42—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight for counting by weighing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/40—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight
- G01G19/413—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight using electromechanical or electronic computing means
- G01G19/414—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight using electromechanical or electronic computing means using electronic computing means only
-
- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M1/00—Design features of general application
- G06M1/08—Design features of general application for actuating the drive
- G06M1/10—Design features of general application for actuating the drive by electric or magnetic means
- G06M1/108—Design features of general application for actuating the drive by electric or magnetic means by electronic means
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
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Abstract
The invention discloses a counting system based on a pressure sensor and a counting method thereof, and the counting system comprises a bottom plate, wherein two sides of the top of the bottom plate are fixedly provided with side plates, the middle parts of the two side plates are fixedly provided with a conveying device, one end of each side plate is fixedly provided with a transmission mechanism, one side of the middle part of each side plate is fixedly provided with a mounting bar, the middle part of each mounting bar is fixedly provided with a weighing device, the weighing device is positioned at one side of the conveying device, one side of the weighing device is fixedly provided with a collecting box, the weighing device comprises a transverse plate, the pressure sensor and a weighing platform, two ends of the top of the transverse plate are fixedly and oppositely provided with connecting pieces, the middle parts of the two connecting pieces are fixedly connected with supporting columns, the top of each supporting column is fixedly provided with the weighing platform, and the pressure sensor is fixedly arranged between the supporting columns and the weighing platform. The counting system based on the pressure sensing utilizes the existing high-precision sensor technology, combines the corresponding computer algorithm, realizes the accurate counting function of various small articles by the control of a single chip microcomputer and the like.
Description
Technical Field
The invention relates to the technical field of high-precision pressure sensors, in particular to a counting system based on a pressure sensor and a counting method thereof.
Background
The pressure sensor is a device or a device which can sense pressure signals and can convert the pressure signals into usable output electric signals according to a certain rule; pressure sensors are generally composed of a pressure sensing element and a signal processing unit, and can be classified into gauge pressure sensors, differential pressure sensors and absolute pressure sensors according to different types of test pressures.
Most of the traditional counting systems in the market at present adopt a laser tube scanning technology, the machines are absolutely seen, the counting system based on the photoelectric sensing principle cannot well meet the user requirements, the photoelectric vision technology can only count and count products in the professional field, although electronic products are rapidly developed at the present stage, the sensor technology is gradually mature, and more pressure sensors or gravity sensors are applied to object weighing; therefore, a counting system based on a pressure sensor and a counting method thereof are needed.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a counting system based on pressure sensing, which comprises a bottom plate, wherein two sides of the top of the bottom plate are both fixedly provided with side plates, the middle parts of the two side plates are fixedly provided with a conveying device, one end of the side plate is fixedly provided with a transmission mechanism, one side of the middle part of the side plate is fixedly provided with an installation strip, the middle part of the mounting bar is fixedly provided with a weighing device which is positioned at one side of the transportation device, the height of the weighing device is lower than that of the conveying device, a collecting box is fixedly arranged on one side of the weighing device, the weighing device comprises a transverse plate, a pressure sensor and a weighing platform, connecting pieces are fixedly and oppositely arranged at the two ends of the top of the transverse plate, a support column is fixedly connected at the middle part of the two connecting pieces, the top of the supporting column is fixedly provided with a weighing platform, and a pressure sensor is fixedly arranged between the supporting column and the weighing platform.
As a preferred technical scheme of the invention, one side of the bottom plate, which is close to the weighing device, is fixedly provided with a controller, and the controller comprises a liquid crystal display panel, a data acquisition module, a single chip microcomputer and a voice output module.
As a preferred technical solution of the present invention, one side of the liquid crystal display panel and one side of the data acquisition module are connected to each other, and the data acquisition module, the pressure sensor and the liquid crystal display panel are electrically connected in series.
As a preferred technical solution of the present invention, the data acquisition module includes an a/D conversion module, the a/D conversion module includes a signal pre-processing module, and the a/D conversion module and the signal pre-processing module are electrically connected to each other.
As a preferred technical scheme of the invention, the collecting box is positioned on one side of the bottom of the weighing device, a concave strip is arranged on one side of the collecting box opposite to the weighing device, a partition plate is fixedly arranged in the collecting box, and a plurality of criss-cross anti-collision strips are preset on the inner wall of the collecting box.
As a preferred technical scheme of the invention, the bottom of the collecting box is fixedly provided with a base, the bottom of the base is fixedly connected with one side of the top of the bottom plate, and four corners of the base are preset with connecting bolts.
As a preferred technical solution of the present invention, the transportation device includes a transportation belt and a rotation shaft, the transmission mechanism includes a motor, a driving wheel and a driven wheel, and the transmission mechanism is in transmission connection with the transportation device.
A pressure sensing based counting method, comprising the steps of:
s1, the staff puts the small articles into the transportation device and transmits the small articles through the conveyer belt.
And S2, the transportation device keeps the small articles in a constant speed state and conveys the small articles to the weighing device.
And S3, acquiring the weight of the measured object through the pressure sensor, and converting the weight into a voltage signal.
And S4, when the output voltage signal is small, the voltage signal is subjected to accurate linear amplification of the circuit through the signal pre-processing module.
And S5, converting the amplified analog voltage signal into digital quantity through the A/D conversion module.
And S6, converting the digital quantity into digital quantity and sending the digital quantity into a singlechip of the main control circuit.
And S7, counting the skills of the small articles through the setting of the single chip microcomputer and the addition of a corresponding computer algorithm.
And S8, transmitting the control output information stored by the singlechip to the liquid crystal display panel.
As a preferred embodiment of the present invention, the computer algorithm can obtain a required output for a limited time for a certain standard input.
The invention has the beneficial effects that:
the counting system and the counting method based on the pressure sensor utilize the existing high-precision sensor technology, and are combined with a corresponding computer algorithm, a single chip microcomputer control and the like to realize the function of accurately counting various small articles.
According to the counting system based on the pressure sensor and the counting method thereof, the small articles are conveyed through the conveying device, and the baffle plates on the two sides of the top of the conveying device can effectively limit the conveying position of the small articles, so that the small articles are prevented from falling off in the conveying process; and the manual utilization rate and the manual fatigue degree are reduced, and the counting efficiency can be greatly improved.
The counting system based on the pressure sensor and the counting method thereof finish the storage and the processing of the small articles after the weighing and the counting are finished, the collecting box is positioned below the weighing device, a concave strip is arranged at the position opposite to the weighing device, and the small articles after the counting can directly fall into the collecting box along the concave strip, thereby finishing the uniform collection.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a perspective view of the main structure of a pressure sensor-based counting system according to the present invention;
FIG. 2 is a disassembled perspective view of a weighing device of a pressure sensor based counting system of the present invention;
FIG. 3 is a perspective view of a pressure sensor based counting system collection box configuration of the present invention;
FIG. 4 is a flow chart of the steps of a pressure sensor based counting method of the present invention;
fig. 5 is a flow chart of the operation of a counting method based on a pressure sensor according to the invention.
In the figure: 1. a base plate; 2. a transmission mechanism; 3. a side plate; 4. a transportation device; 5. a data acquisition module; 6. a liquid crystal display panel; 7. a collection box; 8. mounting a bar; 9. a base; 10. a partition plate; 11. concave strips; 12. a weighing platform; 13. a pressure sensor; 14. a connecting member; 15. a support pillar; 1601. an A/D conversion module; 1602. a signal pre-processing module; 17. a controller; 18. and a weighing device.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in figure 1, the counting system based on the pressure sensor comprises a bottom plate 1, side plates 3 are fixedly arranged on two sides of the top of the bottom plate 1, a conveying device 4 is fixedly arranged in the middle of each of the two side plates 3, a transmission mechanism 2 is fixedly arranged at one end of each of the side plates 3, a mounting bar 8 is fixedly arranged on one side of the middle of each of the side plates 3, a weighing device 18 is fixedly arranged in the middle of each of the mounting bars 8, the weighing device 18 is located on one side of the conveying device 4, the height of the weighing device 18 is lower than that of the conveying device 4, conveying of small articles is completed through the conveying device 4, and baffles on two sides of the top of the conveying device 4 can effectively limit the conveying positions of the small articles, so that the small articles are prevented from falling off in the conveying process, the manual utilization rate and the manual fatigue degree are reduced, and the counting efficiency can be greatly improved.
One side of weighing device 18 is fixed and is provided with collecting box 7, weighing device 18 includes a diaphragm, pressure sensor 13 and weighing platform 12, the fixed relative connecting piece 14 that is provided with in top both ends of diaphragm, the middle part fixedly connected with support column 15 of two connecting pieces 14, the fixed weighing platform 12 that is provided with in top of support column 15, fixed pressure sensor 13 that is provided with between support column 15 and the weighing platform 12, pressure sensor 13 can perceive the weight of the smallclothes article that drops on the weighing platform 12, and combine corresponding computer algorithm through this weight, single chip microcomputer control etc. realize accurate count function to various smallclothes articles.
One side of the bottom plate 1 close to the weighing device 18 is fixedly provided with a controller 17, and the controller 17 comprises a liquid crystal display panel 6, a data acquisition module 5, a single chip microcomputer and a voice output module. One side of the liquid crystal display panel 6 and one side of the data acquisition module 5 are connected with each other, and the data acquisition module 5, the pressure sensor 13 and the liquid crystal display panel 6 are electrically connected in series with each other, firstly, the pressure sensor 13 can measure the weight of small articles, the data acquisition module 5 can collect data on the pressure sensor 13, then the data are converted into digital quantity through the A/D conversion module 1601 and the signal pre-processing module 1602, and finally the quantity is displayed through the liquid crystal display panel 6.
The collecting box 7 is located on one side of the bottom of the weighing device 18, a concave strip 11 is arranged on one side, opposite to the weighing device 18, of the collecting box 7, a partition plate 10 is fixedly arranged inside the collecting box 7, and a plurality of criss-cross anti-collision strips are preset on the inner wall of the collecting box 7.
The fixed base 9 that is provided with in bottom of collecting box 7, the bottom of base 9 and top one side fixed connection of bottom plate 1, and the four corners of base 9 has preset the connection bolt, and the inside of this collecting box 7 can effectual protection smallclothes article through a plurality of vertically and horizontally staggered's anticollision strip and drop the inside integrality of collecting box 7, avoids smallclothes article surface damage, and the bottom accessible of base 9 is fixed with connecting bolt corresponding connecting hole and bottom plate 1 completion.
The conveying device 4 comprises a conveying belt and a rotating shaft, the transmission mechanism 2 comprises a motor, a driving wheel and a driven wheel, the transmission mechanism 2 is in transmission connection with the conveying device 4, the output end of the motor can be connected with the driving wheel through a transmission shaft, the surface of the driving wheel can be connected with the driven wheel through a transmission belt, and the driving wheel and the driven wheel can synchronously operate when the motor operates; the operation can be accomplished with the conveyer belt that conveyer 4 middle parts were equipped with from the driving wheel in the operation, and conveyer 4 can drive smallclothes article this moment and accomplish the effect of carrying, has improved the efficiency of later stage work greatly, has reduced artificial use amount.
As shown in fig. 2 and 3, the counting system based on the pressure sensor of the invention is characterized in that a weighing device 18 is fixedly arranged in the middle of the mounting strip 8, the weighing device 18 is positioned at one side of the transportation device 4, the height of the weighing device 18 is lower than that of the conveying device 4, the collecting box 7 is fixedly arranged on one side of the weighing device 18, the weighing device 18 comprises a transverse plate, a pressure sensor 13 and a weighing table 12, connecting pieces 14 are fixedly and oppositely arranged at the two ends of the top of the transverse plate, supporting columns 15 are fixedly connected to the middles of the two connecting pieces 14, the weighing table 12 is fixedly arranged at the top of each supporting column 15, the pressure sensor 13 is fixedly arranged between each supporting column 15 and the weighing table 12, and the pressure sensor 13 can sense the weight of small articles falling on the weighing table 12, and the accurate counting function of various small articles is realized by combining the weight with a corresponding computer algorithm, single chip microcomputer control and the like.
Collecting box 7 is located weighing device 18's bottom one side, and collecting box 7 is equipped with concave strip 11 with weighing device 18 relative one side, and concave strip 11's position just in time corresponds each other with weighing device 18's the end that drops, so can realize the direct of later stage smallclothes article and accomodate, make things convenient for later stage work more.
The inside of collecting box 7 is fixed and is provided with baffle 10, and a plurality of vertically and horizontally staggered anticollision strips have been preset to the inner wall of collecting box 7. The fixed base 9 that is provided with in bottom of collecting box 7, the bottom of base 9 and the top one side fixed connection of bottom plate 1, and the four corners of base 9 have preset the connecting bolt, and the inside of this collecting box 7 can effectual protection smallclothes article through a plurality of vertically and horizontally staggered's anticollision strip and drop the inside integrality of collecting box 7, avoids smallclothes article surface damage.
As shown in fig. 4 and 5, the counting method based on the pressure sensor of the present invention includes the following steps: s1, the staff puts the small articles into the transportation device 4 and transmits the small articles through the conveyer belt.
And S2, the transportation device 4 keeps the small articles in a constant speed state and conveys the small articles to the weighing device 18.
And S3, acquiring the weight of the measured object through the pressure sensor 13, and converting the weight into a voltage signal.
S4, when the output voltage signal is small, the voltage signal is accurately linearly amplified by the signal pre-processing module 1602.
S5, the amplified analog voltage signal is converted into digital quantity by the a/D conversion module 1601.
And S6, converting the digital quantity into digital quantity and sending the digital quantity into a singlechip of the main control circuit.
And S7, counting the skills of the small articles through the setting of the single chip microcomputer and the addition of a corresponding computer algorithm.
S8, the control output information stored in the single chip microcomputer is transmitted to the liquid crystal display panel 6.
The computer algorithm of S7 is capable of obtaining the required output for a limited time for a certain specification of input.
According to the invention, the conveying device 4 and the weighing device 18 are used for conveying and weighing small articles, the pressure sensor 13 can sense the weight of the small articles falling on the weighing platform 12, and the accurate counting function of various small articles is realized by combining the weight with a corresponding computer algorithm, single chip microcomputer control and the like. Collecting box 7 is located weighing device 18's bottom one side, and collecting box 7 is equipped with concave strip 11 with weighing device 18 relative one side, and concave strip 11's position just in time corresponds each other with weighing device 18's the end that drops, so can realize the direct of later stage smallclothes article and accomodate, make things convenient for later stage work more.
Claims (9)
1. A counting system based on a pressure sensor comprises a bottom plate (1) and is characterized in that side plates (3) are fixedly arranged on two sides of the top of the bottom plate (1), a conveying device (4) is fixedly arranged in the middle of each of the two side plates (3), a transmission mechanism (2) is fixedly arranged at one end of each of the side plates (3), a mounting strip (8) is fixedly arranged on one side of the middle of each of the side plates (3), a weighing device (18) is fixedly arranged in the middle of each of the mounting strips (8), each weighing device (18) is positioned on one side of the corresponding conveying device (4), the height of each weighing device (18) is lower than that of each conveying device (4), a collecting box (7) is fixedly arranged on one side of each weighing device (18), each weighing device (18) comprises a transverse plate, a pressure sensor (13) and a weighing platform (12), and connecting pieces (14) are fixedly and oppositely arranged on two sides of the top of each transverse plate, the middle parts of the two connecting pieces (14) are fixedly connected with supporting columns (15), the top parts of the supporting columns (15) are fixedly provided with weighing platforms (12), and pressure sensors (13) are fixedly arranged between the supporting columns (15) and the weighing platforms (12).
2. The counting system based on the pressure sensor is characterized in that a controller (17) is fixedly arranged on one side, close to the weighing device (18), of the bottom plate (1), and the controller (17) comprises a liquid crystal display panel (6), a data acquisition module (5), a single chip microcomputer and a voice output module.
3. A pressure sensor based counting system according to claim 2, characterized in that one side of the liquid crystal display panel (6) and one side of the data acquisition module (5) are connected to each other, and the data acquisition module (5) and the pressure sensor (13) and the liquid crystal display panel (6) are electrically connected in series with each other.
4. A pressure sensor based counting system according to claim 3, characterized in that the data acquisition module (5) comprises an a/D conversion module (1601), the a/D conversion module (1601) comprises a signal pre-processing module (1602), and the a/D conversion module (1601) and the signal pre-processing module (1602) are electrically connected to each other.
5. The counting system based on the pressure sensor is characterized in that the collecting box (7) is positioned on one side of the bottom of the weighing device (18), a concave strip (11) is arranged on one side of the collecting box (7) opposite to the weighing device (18), a partition plate (10) is fixedly arranged inside the collecting box (7), and a plurality of criss-cross anti-collision strips are preset on the inner wall of the collecting box (7).
6. The counting system based on the pressure sensor is characterized in that a base (9) is fixedly arranged at the bottom of the collecting box (7), the bottom of the base (9) is fixedly connected with one side of the top of the bottom plate (1), and connecting bolts are preset at four corners of the base (9).
7. A pressure sensor based counting system according to claim 1, characterized in that said transport means (4) comprises a transport belt, a rotating shaft, said transmission mechanism (2) comprises a motor, a driving wheel and a driven wheel, said transmission mechanism (2) is in transmission connection with said transport means (4).
8. A counting method based on a pressure sensor is characterized by comprising the following steps:
s1, the staff puts the small articles into the transportation device (4) and transmits the small articles through the conveyer belt.
S2, the transportation device (4) keeps the small articles in a constant speed state and conveys the small articles to the weighing device (18).
And S3, acquiring the weight of the measured object through the pressure sensor (13), and converting the weight into a voltage signal.
And S4, when the output voltage signal is small, the voltage signal is subjected to accurate linear amplification of the circuit through a signal pre-processing module (1602).
S5, the amplified analog voltage signal is converted into digital quantity through an A/D conversion module (1601) conversion module.
And S6, converting the digital quantity into digital quantity and sending the digital quantity into a singlechip of the main control circuit.
And S7, counting the skills of the small articles through the setting of the single chip microcomputer and the addition of a corresponding computer algorithm.
S8, the control output information stored by the single chip machine is transmitted to the liquid crystal display panel (6).
9. The pressure sensor-based counting method of claim 8, wherein the computer algorithm of S7 is capable of obtaining the required output within a limited time for a certain specification input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110788006.XA CN113390497A (en) | 2021-08-10 | 2021-08-10 | Counting system based on pressure sensor and counting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110788006.XA CN113390497A (en) | 2021-08-10 | 2021-08-10 | Counting system based on pressure sensor and counting method thereof |
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| CN113390497A true CN113390497A (en) | 2021-09-14 |
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| CN202110788006.XA Pending CN113390497A (en) | 2021-08-10 | 2021-08-10 | Counting system based on pressure sensor and counting method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2383051Y (en) * | 1999-07-22 | 2000-06-14 | 华南理工大学 | Sugar bag intelligent counter by using weighing sensor counting in sugar refinery |
| US20120299731A1 (en) * | 2011-05-27 | 2012-11-29 | Pet Wireless Llc | Systems, methods and computer program products for monitoring the behavior, health, and/or characteristics of an animal |
| CN111307261A (en) * | 2020-04-10 | 2020-06-19 | 国网浙江宁海县供电有限公司 | Weighable goods shelf and weighing method used in electric power field |
| CN212738772U (en) * | 2020-07-29 | 2021-03-19 | 苏州瑞泰精密塑胶有限公司 | Automatic counting device for small parts of production line |
| CN214843565U (en) * | 2021-07-13 | 2021-11-23 | 彭晓宇 | Counting system based on pressure sensor |
-
2021
- 2021-08-10 CN CN202110788006.XA patent/CN113390497A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2383051Y (en) * | 1999-07-22 | 2000-06-14 | 华南理工大学 | Sugar bag intelligent counter by using weighing sensor counting in sugar refinery |
| US20120299731A1 (en) * | 2011-05-27 | 2012-11-29 | Pet Wireless Llc | Systems, methods and computer program products for monitoring the behavior, health, and/or characteristics of an animal |
| CN111307261A (en) * | 2020-04-10 | 2020-06-19 | 国网浙江宁海县供电有限公司 | Weighable goods shelf and weighing method used in electric power field |
| CN212738772U (en) * | 2020-07-29 | 2021-03-19 | 苏州瑞泰精密塑胶有限公司 | Automatic counting device for small parts of production line |
| CN214843565U (en) * | 2021-07-13 | 2021-11-23 | 彭晓宇 | Counting system based on pressure sensor |
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