CN216207612U - Bar code scanner sensitivity testing arrangement - Google Patents
Bar code scanner sensitivity testing arrangement Download PDFInfo
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- CN216207612U CN216207612U CN202122326206.1U CN202122326206U CN216207612U CN 216207612 U CN216207612 U CN 216207612U CN 202122326206 U CN202122326206 U CN 202122326206U CN 216207612 U CN216207612 U CN 216207612U
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Abstract
The utility model provides a bar code scanner sensitivity testing arrangement, includes carousel and the first drive module who is used for driving the carousel rotation that links to each other with the carousel, its characterized in that: the side of the rotary table is used for sequentially laying test bar codes, and the rotary table further comprises a guide rail, a scanner, a second driving module and a main control module, wherein the scanner is connected with the second driving module and is just opposite to one test bar code on the side of the rotary table, the second driving module is in sliding fit with the guide rail and is used for driving the scanner to perform linear reciprocating motion along the direction vertical to the side of the rotary table, and the first driving module, the second driving module and the scanner are all electrically connected with the main control module. The bar code scanner sensitivity testing device has good consistency and more accurate testing result.
Description
Technical Field
The utility model relates to the technical field of testing devices, in particular to a device for testing the sensitivity of a bar code scanner.
Background
The application publication number is CN106650524A, which discloses a bar code scanner sensitivity testing device, the structure of which is shown in fig. 1, and the bar code scanner sensitivity testing device comprises a rack 1a, wherein a guide rail 2a is arranged on the rack 1 a; a grabbing frame 3a is vertically fixed on the guide rail 2a and is in sliding fit with the guide rail 2a, at least one bar code scanner is detachably fixed on the grabbing frame 3a, and the bar code scanner is connected with an upper computer; a turntable 5a is vertically fixed at the tail end of the guide rail 2a, and the turntable 5a is driven by a servo motor to rotate; at least one test bar code 4a is arranged on the front surface of the rotary disc 5a, and the bar code scanner aims at one test bar code 4a on the front surface of the rotary disc 5 a. The sensitivity testing device of the bar code scanner is characterized in that the testing bar code 4a is arranged on the front face of the rotary disc 5a, so that after the bar code scanner is arranged on the guide rail 2a, because the bar code scanner only makes linear reciprocating motion along the guide rail 2a and perpendicular to the front face of the rotary disc 5a, the testing bar code 4a is distributed at each position on the front face of the rotary disc 5a, no matter how the rotary disc 5a rotates, for the bar code scanner, some positions are right opposite to the bar code scanner, and some positions are deviated from the bar code scanner, it is obvious that the testing bar code 4a right opposite to the bar code scanner is more easily and accurately detected, therefore, the sensitivity of scanning at different positions is different definitely, the consistency is poor, and the testing result is not accurate enough.
Therefore, it is highly desirable to design a barcode scanner sensitivity testing device with good consistency and more accurate testing result.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the sensitivity testing device of the bar code scanner has good consistency and more accurate testing result.
The technical solution of the utility model is as follows: the utility model provides a bar code scanner sensitivity testing arrangement, includes carousel and the first drive module who is used for driving the carousel rotation that links to each other with the carousel, its characterized in that: the side of the rotary table is used for sequentially laying test bar codes, and the rotary table further comprises a guide rail, a scanner, a second driving module and a main control module, wherein the scanner is connected with the second driving module and is just opposite to one test bar code on the side of the rotary table, the second driving module is in sliding fit with the guide rail and is used for driving the scanner to perform linear reciprocating motion along the direction vertical to the side of the rotary table, and the first driving module, the second driving module and the scanner are all electrically connected with the main control module.
After adopting the structure, the utility model has the following advantages:
the sensitivity testing device of the bar code scanner sequentially arranges the testing bar codes on the side surface of the turntable, and the scanner is over against one testing bar code on the side surface of the turntable, so that no matter where the testing bar code is positioned, all the testing bar codes arranged on the turntable can be over against the scanner only by rotating the turntable, thereby avoiding that some testing bar codes are over against the scanner and some testing bar codes deviate from the scanner, but all the testing bar codes can be over against the scanner, and the consistency is better, thereby being more beneficial to obtaining accurate testing results; secondly, because each test bar code is arranged on the side surface of the turntable in sequence, the test bar code can be well applied even if the type of the test bar code is changed, and the applicability is wider; thirdly, the test bar codes are arranged on the side face of the turntable, and the process that the scanner just scans each test bar code is simulated through rotation, so that the process also well accords with the actual application scene of consumers, and therefore, when the test bar codes are applied to the reality, too large errors do not exist; in addition, the whole testing device is cooperatively controlled by the main control module, manual detection is not needed, the automation degree is higher, and the testing result is more accurate.
Preferably, the first driving module is a servo driving module. The servo driving precision is high, the operation is stable and reliable, and the accurate test result can be obtained more conveniently.
Preferably, the second driving module is a servo driving module. The servo driving precision is high, the operation is stable and reliable, and the accurate test result can be obtained more conveniently.
Preferably, the system further comprises an upper computer, and the upper computer is in communication connection with the main control module. The arrangement is favorable for realizing data sharing and remote control.
Description of the drawings:
FIG. 1 is a schematic structural diagram of a conventional bar code scanner sensitivity testing device;
FIG. 2 is a schematic structural diagram of a bar code scanner sensitivity testing device according to the present invention;
in the prior art figures: 1 a-a bench, 2 a-a guide rail, 3 a-a grabbing frame, 4 a-a test bar code and 5 a-a turntable;
in the figure of the utility model: the device comprises a turntable 1, a first driving module 2, a test bar code 3, a guide rail 4, a scanner 5, a second driving module 6 and a main control module 7.
Detailed Description
The utility model is further described with reference to the following embodiments in conjunction with the accompanying drawings.
Example (b):
as shown in fig. 2, a bar code scanner sensitivity testing device includes a turntable 1 and a first driving module 2 connected to the turntable 1 and used for driving the turntable 1 to rotate, the side surface of the turntable 1 is used for sequentially laying test bar codes 3, the device further includes a guide rail 4, a scanner 5, a second driving module 6 and a main control module 7, the scanner 5 is connected to the second driving module 6 and is just opposite to one test bar code 3 on the side surface of the turntable 1, the second driving module 6 is in sliding fit with the guide rail 4 and is used for driving the scanner 5 to perform linear reciprocating motion along the direction perpendicular to the side surface of the turntable 1, the first driving module 2, the second driving module 6 and the scanner 5 are all electrically connected to the main control module 7, the main control module 7 can adopt the prior art, and the core element of the main control module is generally a single chip or a DSP.
Preferably, the first driving module 2 is a servo driving module. The servo driving precision is high, the operation is stable and reliable, and the accurate test result can be obtained more conveniently.
Preferably, the second driving module 6 is a servo driving module. The servo driving precision is high, the operation is stable and reliable, and the accurate test result can be obtained more conveniently.
Preferably, the system further comprises an upper computer, and the upper computer is in communication connection with the main control module 7. The arrangement is favorable for realizing data sharing and remote control.
The test steps of the bar code scanner sensitivity test device are as follows:
(1) arranging the test bar codes 3 on the side surface of the turntable 1 in sequence, and starting timing;
(2) the main control module 7 controls the first driving module 2 and the second driving module 6 to work, the first driving module 2 drives the turntable 1 to rotate until the current test bar code 3 is opposite to the scanner 5, and the second driving module 6 drives the scanner 5 to perform linear reciprocating motion along the direction vertical to the side surface of the turntable 1 and scan the current test bar code 3;
(3) the scanner 5 uploads the scanning result of the current test bar code 3 to the main control module 7, the main control module 7 judges whether the current scanning result is correct, if yes, the step (4) is carried out; if not, the current test bar code 3 is fixed, the second driving module 6 continues to drive the scanner 5 to perform linear reciprocating motion and scan the current test bar code 3, and the step (4) is not performed until the main control module 7 obtains a correct scanning result.
(4) Judging whether the current test bar code 3 is the last test bar code 3, if so, ending timing, and acquiring the test time of the whole test process for judging the sensitivity of the scanner 5 according to the test time; if not, returning to the step (2) to test the next test bar code 3.
Preferably, in the step (2), when the first driving module 2 drives the turntable 1 to rotate, the second driving device drives the scanner 5 to scan the current test barcode 3. This arrangement allows the rotation of the turntable 1 and the scanning of the scanner 5 to be performed simultaneously, thereby improving the test efficiency.
Preferably, before the main control module 7 controls the first driving module 2 and the second driving module 6 to operate, the step (2) further includes the following steps: the main control module 7 judges the type of the current test bar code 3, and acquires the operation interval of the scanner 5 pre-stored in the main control module 7 according to the type of the current test bar code 3. The arrangement can ensure that different test barcodes can obtain the best test result.
Preferably, the judgment criterion for judging the sensitivity of the scanner 5 according to the test time in the step (4) is: the shorter the test time the higher the sensitivity of the scanner 5. The judgment standard is reasonable, and the judgment result is accurate.
Preferably, the first driving module 2 is a servo driving module, the main control module 7 performs closed-loop control on the first driving module 2, and the servo closed-loop control is performed by using the prior art. The servo drive closed loop control has high precision and stable and reliable operation, and is more favorable for obtaining accurate test results.
Preferably, the second driving module 6 is a servo driving module, and the main control module 7 performs closed-loop control on the second driving module 6. The servo drive closed loop control has high precision and stable and reliable operation, and is more favorable for obtaining accurate test results.
Claims (4)
1. The utility model provides a bar code scanner sensitivity testing arrangement, includes carousel (1) and the first drive module (2) that are used for driving carousel (1) rotation that link to each other with carousel (1), its characterized in that: the side of carousel (1) is used for laying test bar code (3) in proper order, still includes guide rail (4), scanner (5), second drive module (6) and host system (7), scanner (5) link to each other and just to carousel (1) side test bar code (3) with second drive module (6), second drive module (6) and guide rail (4) sliding fit for drive scanner (5) carry out straight reciprocating motion along the direction of perpendicular to carousel (1) side, first drive module (2), second drive module (6) and scanner (5) all are connected with host system (7) electricity.
2. The barcode scanner sensitivity testing apparatus of claim 1, wherein: the first driving module (2) is a servo driving module.
3. The barcode scanner sensitivity testing apparatus of claim 1, wherein: the second driving module (6) is a servo driving module.
4. The barcode scanner sensitivity testing apparatus of claim 1, wherein: the intelligent control system is characterized by further comprising an upper computer, wherein the upper computer is in communication connection with the main control module (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122326206.1U CN216207612U (en) | 2021-09-24 | 2021-09-24 | Bar code scanner sensitivity testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122326206.1U CN216207612U (en) | 2021-09-24 | 2021-09-24 | Bar code scanner sensitivity testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216207612U true CN216207612U (en) | 2022-04-05 |
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ID=80923866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122326206.1U Active CN216207612U (en) | 2021-09-24 | 2021-09-24 | Bar code scanner sensitivity testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216207612U (en) |
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2021
- 2021-09-24 CN CN202122326206.1U patent/CN216207612U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230323 Address after: 315600 Deli Industrial Park, Ninghai County, Ningbo City, Zhejiang Province Patentee after: NINGBO DELI ADHESIVE PRODUCTS Co.,Ltd. Address before: 315600 Deli Industrial Park, Ninghai County, Ningbo City, Zhejiang Province Patentee before: DELI GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |