CN214843565U

CN214843565U - Counting system based on pressure sensor

Info

Publication number: CN214843565U
Application number: CN202121583268.4U
Authority: CN
Inventors: 彭晓宇; 郭立冬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-11-23
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a counting system based on pressure sensor, comprising a base plate, the top both sides of bottom plate are all fixed and are provided with the curb plate, the fixed conveyer that is provided with in middle part of two curb plates, the fixed drive mechanism that is provided with of one end of curb plate, the fixed mounting bar that is provided with in middle part one side of curb plate, the fixed weighing device that is provided with in middle part of mounting bar, weighing device is located one side of conveyer, the fixed collecting box that is provided with in one side of weighing device, weighing device includes a diaphragm, pressure sensor and the platform of weighing, the fixed relative connecting piece that is provided with in top both ends of diaphragm, the middle part fixedly connected with support column of two connecting pieces, the fixed platform of weighing that is provided with in top of support column, the fixed pressure sensor that is provided with between support column and the platform of weighing. The counting system based on the pressure sensing utilizes the existing high-precision sensor technology, and is combined with a corresponding computer algorithm, a single chip microcomputer control and the like to realize the function of accurately counting various small articles.

Description

Counting system based on pressure sensor

Technical Field

The utility model relates to an utilize high accuracy pressure sensor technical field, specifically be a counting system based on pressure sensor.

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.

At present, most of traditional counting systems in the market adopt a laser tube scanning technology, machines are absolutely seen, the counting system based on a photoelectric sensing principle cannot well meet 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. In order to solve the above problems, we improve on this and propose a counting system based on a pressure sensor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a counting system based on pressure sensing, which comprises a bottom plate, wherein both 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 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 an optimal technical scheme of the utility model, the bottom plate is close to one side of weighing device is fixed and is provided with the controller, the controller includes liquid crystal display panel, data acquisition module, singlechip and speech output module.

As a preferred technical scheme of the utility model, one side of liquid crystal display panel and one side interconnect of data acquisition module, just data acquisition module and pressure sensor and the mutual electric property series connection of liquid crystal display panel.

As the utility model discloses a preferred technical scheme, the data acquisition module includes an AD conversion module, the AD conversion module includes a signal preceding stage processing module, the mutual electric connection of AD conversion module and signal preceding stage processing module.

As a preferred technical scheme of the utility model, the collecting box is located bottom one side of weighing device, and the collecting box is equipped with concave strip with the relative one side of weighing device, the fixed baffle that is provided with in inside of collecting box, a plurality of vertically and horizontally staggered's anticollision strip has been preset to the inner wall of collecting box.

As an optimal technical scheme of the utility model, the fixed base that is provided with in bottom of collecting box, the bottom of base with top one side fixed connection of bottom plate, and the four corners of base have preset the connecting bolt.

As a preferred technical scheme of the utility model, conveyer includes conveyer belt, axis of rotation, drive mechanism includes a motor, an action wheel and one from the driving wheel, drive mechanism with conveyer interconnection.

The utility model has the advantages that:

the counting system based on the pressure sensor utilizes the existing high-precision sensor technology, and combines 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, 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 and avoid 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 can 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, the concave strip is arranged at the position opposite to the weighing device, and the small articles after the counting can directly drop in the collecting box along the concave strip, so that the uniform collection is finished.

Drawings

The accompanying drawings 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 invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of a main structure of a counting system based on a pressure sensor according to the present invention;

fig. 2 is a split perspective view of the weighing device of the counting system based on the pressure sensor of the present invention;

fig. 3 is a perspective view of a counting system collecting box structure based on a pressure sensor of the present invention;

fig. 4 is a flow chart illustrating the steps of a counting system based on a pressure sensor according to the present invention;

fig. 5 is a flowchart of the counting system based on the pressure sensor of the present 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 presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, the utility model provides a counting system based on pressure sensor, comprising a base plate 1, bottom plate 1's top both sides are all fixed and are provided with curb plate 3, the fixed conveyer 4 that is provided with in middle part of two curb plates 3, the fixed drive mechanism 2 that is provided with of one end of curb plate 3, the fixed mounting bar 8 that is provided with in middle part one side of curb plate 3, the fixed weighing device 18 that is provided with in middle part of mounting bar 8, weighing device 18 is located one side of conveyer 4, and weighing device 18 highly is less than conveyer 4, carry out the transport to smallclothes article completion through conveyer 4, and the baffle of conveyer 4 top both sides can effectual restriction smallclothes article the transportation position, avoid dropping on the way in the transportation, reduce artifical rate of use and artificial tired degree, can improve the efficiency of count greatly.

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 present invention, a weighing device 18 is fixedly disposed at the middle portion of the mounting bar 8, the weighing device 18 is located 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 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.

The utility model discloses a conveyer 4, weighing device 18 are at first accomplished the effect of transportation, weighing to smallclothes article, and pressure sensor 13 can perceive the weight of the smallclothes article that drops on the platform 12 of weighing to combine corresponding computer algorithm through this weight, realization such as single chip microcomputer control realizes accurate tally function to various smallclothes articles. 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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

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).