CN214110148U - Handheld test paper reading device for machine vision - Google Patents
Handheld test paper reading device for machine vision Download PDFInfo
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- CN214110148U CN214110148U CN202022773348.8U CN202022773348U CN214110148U CN 214110148 U CN214110148 U CN 214110148U CN 202022773348 U CN202022773348 U CN 202022773348U CN 214110148 U CN214110148 U CN 214110148U
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- test paper
- reader body
- machine vision
- reader
- baffle
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- 238000012360 testing method Methods 0.000 title claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000000670 limiting effect Effects 0.000 claims description 7
- 239000007788 liquid Substances 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000007405 data analysis Methods 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 238000003384 imaging method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a handheld test paper reading device for machine vision, including the reader body, the right side swing joint of reader body has the baffle, the right side of reader body is provided with two coupling mechanism, miniature color camera body is installed at the top of reader body inner chamber, the bottom swing joint of reader body inner chamber has the shell of placing, the test paper body has been placed to the inner chamber of placing the shell. The utility model discloses a stir the strip upwards, open the baffle, then will place the shell and take out to through the setting of locating piece, fix the test paper body in the inner chamber of placing the shell, will be surveyed the liquid and drip on the surface of test paper body, finally carry out data analysis through miniature color camera body at the inner chamber of reader body with it, this a handheld test paper reading device for machine vision possesses the convenient advantage of use.
Description
Technical Field
The utility model relates to a machine vision technical field specifically is a handheld test paper reading device for machine vision.
Background
The machine vision is a branch of the rapid development of artificial intelligence, in short, the machine vision is to use a machine to replace human eyes for measurement and judgment, a machine vision system converts a shot target into an image signal through a machine vision product, transmits the image signal to a special image processing system to obtain form information of the shot target, and converts the form information into a digital signal according to information such as pixel distribution, brightness, color and the like; the image system performs various calculations on these signals to extract the features of the target, and then controls the operation of the on-site equipment according to the result of the discrimination.
At present, test paper digital images are acquired from a detected liquid, digital image imaging and machine vision analysis are completed through complex equipment, the existing test paper reading device is large in size, complex in operation and inconvenient to carry by a user, and a positioning device is not arranged to fix the test paper, so that the handheld test paper reading device for machine vision is needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a handheld test paper reading device for machine vision possesses and uses convenient advantage, has solved the problem that above-mentioned background art provided.
In order to achieve the above object, the utility model provides a following technical scheme: a hand-held test paper reading device for machine vision comprises a reader body, a baffle is movably connected to the right side of the reader body, the right side of the reader body is provided with two connecting mechanisms, the top of the inner cavity of the reader body is provided with a miniature color camera body, the bottom of the inner cavity of the reader body is movably connected with a placing shell, a test paper body is placed in the inner cavity of the placing shell, the two sides of the top of the placing shell are movably connected with positioning blocks through torsional springs, the bottoms of the positioning blocks are contacted with the test paper body, the top and the bottom of the right side of the reader body are both provided with arc grooves, the inner part of the baffle plate is provided with a cavity, the right side of the inner wall of the cavity is fixedly connected with a spring, the left end of the spring is fixedly connected with a clamping block, the left end of the fixture block penetrates through the inner cavity of the arc-shaped groove below the fixture block, and limiting mechanisms are arranged at the top and the bottom of the inner cavity of the cavity.
Preferably, the connecting mechanism comprises a T-shaped groove arranged on the right side of the reader body, an inner cavity of the T-shaped groove is connected with a T-shaped block in a sliding mode, and the right side of the T-shaped block is fixedly connected with the baffle.
Preferably, stop gear includes the spout of seting up in cavity inner chamber top and bottom, the inner chamber sliding connection of spout has the slider, one side and the fixture block fixed connection of spout are kept away from to the slider.
Preferably, a handle is fixedly connected to the left side of the reader body, and the handle is U-shaped.
Preferably, the right side of the baffle is fixedly connected with a toggle strip.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a stir the strip upwards, open the baffle, then will place the shell and take out, and through the setting of locating piece, fix the test paper body in the inner chamber of placing the shell, the liquid that will be surveyed drips the surface at the test paper body, finally place it at the inner chamber of reader body and carry out data analysis to the liquid that is surveyed through miniature color camera body, this a handheld test paper reading device for machine vision, possess the advantage that uses conveniently, moreover, the steam generator is simple in structure, the simple operation just easily carries, the practicality of this handheld test paper reading device has been improved, can live the test with the test paper centre gripping, be favorable to people's use.
2. The utility model discloses a coupling mechanism's setting, can play the connection effect to reader body and baffle, avoid baffle and reader body to break away from, can play the guide effect to the baffle simultaneously, setting through stop gear, when controlling when the fixture block, the fixture block drives the slider and slides in the inner chamber of spout, make the slider play limiting displacement to the fixture block, and then make the stable removal of fixture block about, through the handle, so that the user carries this test paper reading device, through the setting of stirring the strip, the area of contact of user palm with the baffle has been increased, so that the user opens the baffle.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a top sectional view of the structure of the present invention;
fig. 3 is an enlarged view of point a in the structure diagram of the present invention;
FIG. 4 is a front sectional view of the structure of the present invention;
fig. 5 is an enlarged view of point B in the structure diagram of the present invention;
FIG. 6 is a perspective view of the connection structure of the positioning block and the housing of the present invention;
fig. 7 is an enlarged view of point C in the structure diagram of the present invention.
In the figure: 1. a reader body; 2. a baffle plate; 3. a connecting mechanism; 31. a T-shaped slot; 32. a T-shaped block; 4. a miniature color camera body; 5. placing the shell; 6. a test paper body; 7. positioning blocks; 8. an arc-shaped slot; 9. a cavity; 10. a spring; 11. a clamping block; 12. a limiting mechanism; 121. a chute; 122. a slider; 13. a handle; 14. the bar is toggled.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a handheld test paper reading device for machine vision comprises a reader body 1, a handle 13 is fixedly connected to the left side of the reader body 1, the handle 13 is U-shaped, the test paper reading device is convenient to carry by a user through the handle 13, a baffle plate 2 is movably connected to the right side of the reader body 1, a toggle strip 14 is fixedly connected to the right side of the baffle plate 2, the contact area between the palm of the user and the baffle plate 2 is increased through the arrangement of the toggle strip 14, the baffle plate 2 is convenient to open by the user, two connecting mechanisms 3 are arranged on the right side of the reader body 1, each connecting mechanism 3 comprises a T-shaped groove 31 arranged on the right side of the reader body 1, a T-shaped block 32 is slidably connected to the inner cavity of each T-shaped groove 31, the right side of each T-shaped block 32 is fixedly connected with the baffle plate 2, and the reader body 1 and the baffle plate 2 can be connected through the arrangement of the connecting mechanisms 3, avoid baffle 2 and reader body 1 to break away from, can play the guide effect to baffle 2 simultaneously, miniature color camera body 4 is installed at the top of the inner chamber of reader body 1, the bottom swing joint of the inner chamber of reader body 1 has place the shell 5, place the inner chamber of shell 5 and place test paper body 6, place the both sides at shell 5 top and all have locating piece 7 through torsional spring swing joint, the bottom of locating piece 7 contacts with test paper body 6, the top and the bottom on reader body 1 right side all have the arc wall 8, the inside of baffle 2 has the cavity 9, the right side of the inner wall of cavity 9 is fixedly connected with spring 10, the left end fixedly connected with fixture block 11 of spring 10, the left end of fixture block 11 runs through to the inner chamber that is located below arc wall 8, the top and the bottom of the inner chamber of cavity 9 are all provided with stop gear 12, stop gear 12 includes the spout 121 that sets up in the top and the bottom of the inner chamber of cavity 9, the inner cavity of the sliding groove 121 is slidably connected with the sliding block 122, one side of the sliding block 122, which is far away from the sliding groove 121, is fixedly connected with the fixture block 11, and through the arrangement of the limiting mechanism 12, when the fixture block 11 moves left and right, the fixture block 11 drives the sliding block 122 to slide in the inner cavity of the sliding groove 121, so that the sliding block 122 has a limiting effect on the fixture block 11, and further, the fixture block 11 moves left and right stably.
The working principle is as follows: when the utility model is used, a user can move the toggle strip 14 upwards, the toggle strip 14 drives the baffle 2 and the fixture block 11 to synchronously move upwards, the baffle 2 drives the T-shaped block 32 to slide in the inner cavity of the T-shaped groove 31, after the fixture block 11 moves to a certain distance, the fixture block 11 is extruded by the inner wall of the lower arc-shaped groove 8, so that the fixture block 11 moves towards the inner cavity of the cavity 9, the fixture block 11 drives the slider 122 to slide in the inner cavity of the chute 121, and the fixture block 11 compresses the spring 10 until the fixture block 11 is separated from the inner cavity of the lower arc-shaped groove 8, when the baffle 2 moves to the maximum, the fixture block 11 is finally clamped into the inner cavity of the upper arc-shaped groove 8 through the elastic restoring force of the spring 10, the operation of opening the baffle 2 can be completed, at the moment, the placing shell 5 is taken out, through the setting of the positioning block 7, the test paper body 6 is placed in the inner cavity of the placing shell 5 and is clamped and positioned, then the liquid to be detected is dropped on the surface of the test paper body 6, and data analysis is carried out on the liquid to be detected through the arrangement of the miniature color camera body 4, so that the purpose of convenient use is achieved.
In summary, the following steps: the hand-held test paper reading device for machine vision is used for reading test paper by pulling the toggle bar 14 upwards, opening the baffle 2, then the placing shell 5 is taken out, the test paper body 6 is fixed in the inner cavity of the placing shell 5 through the arrangement of the positioning block 7, the liquid to be detected is dripped on the surface of the test paper body 6, and finally the test paper body is placed in the inner cavity of the reader body 1 to carry out data analysis on the liquid to be detected through the micro color camera body 4, the hand-held test paper reading device for machine vision has the advantages of convenient use, simple structure, convenient operation and easy carrying, improves the practicability of the hand-held test paper reading device, can hold the test paper centre gripping and test, be favorable to people's use, it is great to have solved current test paper reading device volume, and the operation is comparatively complicated, and the not convenient to use person carries, and does not set up positioner and carry out the problem fixed to the test paper.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus 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 apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A hand-held test strip reading device for machine vision, comprising a reader body (1), characterized in that: the device comprises a reader body (1), a baffle (2) is movably connected to the right side of the reader body (1), two connecting mechanisms (3) are arranged on the right side of the reader body (1), a miniature color camera body (4) is installed at the top of an inner cavity of the reader body (1), a placing shell (5) is movably connected to the bottom of the inner cavity of the reader body (1), a test paper body (6) is placed in the inner cavity of the placing shell (5), positioning blocks (7) are movably connected to two sides of the top of the placing shell (5) through torsion springs, the bottom of each positioning block (7) is in contact with the test paper body (6), arc-shaped grooves (8) are formed in the top and the bottom of the right side of the reader body (1), a cavity (9) is formed in the baffle (2), a spring (10) is fixedly connected to the right side of the inner wall of the cavity (9), and a clamping block (11) is fixedly connected to the left end of the spring (10), the left end of the clamping block (11) penetrates through the inner cavity of the arc-shaped groove (8) below, and the top and the bottom of the inner cavity of the cavity (9) are both provided with a limiting mechanism (12).
2. A hand-held test strip reading apparatus for machine vision according to claim 1, wherein: the connecting mechanism (3) comprises a T-shaped groove (31) arranged on the right side of the reader body (1), an inner cavity of the T-shaped groove (31) is connected with a T-shaped block (32) in a sliding mode, and the right side of the T-shaped block (32) is fixedly connected with the baffle (2).
3. A hand-held test strip reading apparatus for machine vision according to claim 1, wherein: limiting mechanism (12) include spout (121) of seting up in cavity (9) inner chamber top and bottom, the inner chamber sliding connection of spout (121) has slider (122), one side and fixture block (11) fixed connection that spout (121) were kept away from in slider (122).
4. A hand-held test strip reading apparatus for machine vision according to claim 1, wherein: the reader is characterized in that a handle (13) is fixedly connected to the left side of the reader body (1), and the handle (13) is U-shaped.
5. A hand-held test strip reading apparatus for machine vision according to claim 1, wherein: the right side of the baffle (2) is fixedly connected with a toggle strip (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022773348.8U CN214110148U (en) | 2020-11-26 | 2020-11-26 | Handheld test paper reading device for machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022773348.8U CN214110148U (en) | 2020-11-26 | 2020-11-26 | Handheld test paper reading device for machine vision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214110148U true CN214110148U (en) | 2021-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022773348.8U Expired - Fee Related CN214110148U (en) | 2020-11-26 | 2020-11-26 | Handheld test paper reading device for machine vision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214110148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199872A (en) * | 2021-12-08 | 2022-03-18 | 金华科生物技术河北有限公司 | Device for commonly interpreting ovulation test paper by three joint tests |
-
2020
- 2020-11-26 CN CN202022773348.8U patent/CN214110148U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199872A (en) * | 2021-12-08 | 2022-03-18 | 金华科生物技术河北有限公司 | Device for commonly interpreting ovulation test paper by three joint tests |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210903 |