CN105109933A - Motion tolerance testing device for testing bar code reading device - Google Patents
Motion tolerance testing device for testing bar code reading device Download PDFInfo
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- CN105109933A CN105109933A CN201510414062.1A CN201510414062A CN105109933A CN 105109933 A CN105109933 A CN 105109933A CN 201510414062 A CN201510414062 A CN 201510414062A CN 105109933 A CN105109933 A CN 105109933A
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- synchronizing wheel
- bar code
- rotating disk
- motion tolerance
- code recognizing
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Abstract
The invention discloses a motion tolerance testing device for testing a bar code reading device. The motion tolerance testing device comprises a supporting seat, a stretching device, a turntable device and a reducing transmission device. With the adoption of the motion tolerance testing device, a tested article can be rotated at any speed, so that the motion tolerance testing precision can be improved, the testing time can be shortened, and as a result, the testing cost can be greatly reduced. In addition, a speed measuring device is added, thus the rotating speed of a turntable can be visually known, and as a result, the measurement accuracy can be improved.
Description
Technical field
The present invention relates to a kind of motion tolerance test equipment, particularly relate to a kind of motion tolerance test equipment for bar code recognizing apparatus test.
Background technology
Bar code recognizing apparatus, is also called bar-code reader, bar code scan rifle, bar code scanner, barcode scanner and bar code reader.It is for bar code reading comprise the arrangement for reading of information, utilize optical principle, be transferred to computer or other equipment after the content decoding of bar code by data line or wireless mode.Now, barcode scanner is widely used in the demand in multiple fields such as business POS POS, express delivery warehouse logistics, books clothes medicine, Bank Insurance communication.But, have some specific conditions under certain conditions, the reading performance of barcode scanner can be affected; Such as move comformability, or also can be called motion tolerance (MotionTolerance).
Therefore, need to carry out strict test to the motion tolerance of this barcode scanner in the R&D process of bar code recognizing apparatus.Traditional bar code decoding device is tested, and the test decode carried out about the bar code in movement is mainly manual operations, is merely able to by artificial Mobile barcode, judges the mobile comformability of scanner.As: need to test the mobile comformability of HONEYWELL (Honeywell) scanner, after scanning constant rifle, bar code of carrying out that must artificial moves, the speed of artificial Mobile barcode generation, does not have the appraisal that criterion can only be artificial.Tester can only be artificial the speed of perception velocities, thus judge the mobile comformability of scanner for this bar code; And artificial moving velocity is limited, if the mobile comformability of scanner exceedes artificial moving velocity, this moves comformability and cannot test.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of motion tolerance test equipment for bar code recognizing apparatus test, make tested object can realize the rotation of arbitrary speed, improve motion tolerance measuring accuracy, shorten the test duration, greatly save testing cost.In addition, increase speed measuring device, the rotative speed of rotating disk can be got more information about, improve measurement accuracy.
For solving the problems of the technologies described above, a kind of motion tolerance test equipment for bar code recognizing apparatus test provided by the invention, comprises bearing, extending apparatus, rotating-table apparatus and reduction gear apparatus;
Described extending apparatus at least includes the first extending arm and the second extending arm;
Described rotating-table apparatus comprises rotating disk, rotating disk main shaft and turntable mounting;
Deceleration transmission system comprises reduction gear apparatus and actuating device, described actuating device comprises drive motor and control box, described reduction gear apparatus comprises the first synchronizing wheel, the first Timing Belt, the second synchronizing wheel, the 3rd synchronizing wheel, deboost axle, the second Timing Belt and the 4th synchronizing wheel;
Controller is arranged on the bottom of bearing, turntable mounting is arranged on bearing by extending apparatus, first extending arm of described extending apparatus and one end of the second extending arm are rotatably connected by hand rotary nut with turntable mounting and bearing respectively, the other end of described first extending arm and the second extending arm is rotatably connected mutually by hand rotary nut, drive motor is fixedly mounted in turntable mounting, first synchronizing wheel is arranged on drive motor axle, second synchronizing wheel is connected with the first synchronizing wheel by the first Timing Belt, 3rd synchronizing wheel is arranged on above the second synchronizing wheel, 3rd synchronizing wheel and the second synchronizing wheel are installed on deboost axle, deboost axle is fixedly mounted on turntable mounting, 4th synchronizing wheel is connected with the 3rd synchronizing wheel by the second Timing Belt, rotating disk is fixedly connected with the 4th synchronizing wheel by rotating disk main shaft, the top of described rotating disk is fixedly connected with expansion rotating disk.
Preferably, also comprise speed measuring device, described speed measuring device comprises the grating that tests the speed, tachogenerator, fixed mount and knotmeter, under the described grating that tests the speed is fixedly connected on described second synchronizing wheel, described tachogenerator is fixed on below described deboost axle by fixed mount, described knotmeter is fixed on described bearing, and described tachogenerator is connected by wireless or wired mode with knotmeter.
Preferably, described controller is communicated with upper computer by wireless or wired mode.
Preferably, also comprise tightening device, described deboost axle is fixed on turntable mounting by tightening device.
Preferably, described reduction gear apparatus is gear reduced drive device.
Preferably, described drive motor is servomotor or stepping motor.
Preferably, described wireless or wired mode communicates specifically by one or more in WIFI, bluetooth, mobile network, RS232 serial ports or RS485 serial ports.
Preferably, the anglec of rotation of described turntable mounting is 0 to ± 90 degree.
The invention provides a kind of motion tolerance test equipment for bar code recognizing apparatus test, make tested object can realize rotation or the continuous rotation of arbitrary speed, improve motion tolerance measuring accuracy, shorten the test duration, greatly save testing cost.In addition, increase speed measuring device, the rotative speed of rotating disk can be got more information about, improve measurement accuracy.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Fig. 1 is the motion tolerance test equipment first embodiment lateral plan that the present invention tests for bar code recognizing apparatus;
Fig. 2 is the motion tolerance test equipment first embodiment front view that the present invention tests for bar code recognizing apparatus;
Fig. 3 is the motion tolerance test equipment second embodiment lateral plan that the present invention tests for bar code recognizing apparatus;
Fig. 4 is motion tolerance test equipment 0 degree of angular measurement examination schematic diagram that the present invention tests for bar code recognizing apparatus;
Fig. 5 is the motion tolerance test equipment miter angle test lateral plan that the present invention tests for bar code recognizing apparatus;
Fig. 6 is the motion tolerance test equipment miter angle test front view that the present invention tests for bar code recognizing apparatus;
Fig. 7 is the motion tolerance test equipment an angle of 90 degrees test schematic diagram that the present invention tests for bar code recognizing apparatus.
Main Reference Numerals illustrates:
Bearing 11 extending apparatus 12 first extending arm 121
Second extending arm 122 rotating-table apparatus 13 rotating disk 131
Rotating disk 134 expanded by rotating disk main shaft 132 turntable mounting 133
Reduction gear apparatus 14 controller 141 actuating device 142
First synchronizing wheel 143 first Timing Belt 144 second synchronizing wheel 145
3rd synchronizing wheel 146 deboost axle 147 second Timing Belt 148
4th synchronizing wheel 149 speed measuring device 15 tests the speed grating 151
Tachogenerator 152 fixed mount 153 knotmeter 154
Bearing 21 extending apparatus 22 first extending arm 221
Second extending arm 222 rotating-table apparatus 23 rotating disk 231
Rotating disk 234 expanded by rotating disk main shaft 232 turntable mounting 233
Reduction gear apparatus 24 controller 241 actuating device 242
First synchronizing wheel 243 first Timing Belt 244 second synchronizing wheel 245
3rd synchronizing wheel 246 deboost axle 247 second Timing Belt 248
4th synchronizing wheel 249 speed measuring device 25 tests the speed grating 251
Tachogenerator 252 fixed mount 253 knotmeter 254
Tightening device 26
Bearing 31 extending apparatus 32 first extending arm 321
Second extending arm 322 rotating-table apparatus 33 rotating disk 331
Rotating disk 334 expanded by rotating disk main shaft 332 turntable mounting 333
Reduction gear apparatus 34 controller 341 actuating device 342
First synchronizing wheel 343 first Timing Belt 344 second synchronizing wheel 345
3rd synchronizing wheel 346 deboost axle 347 second Timing Belt 348
4th synchronizing wheel 349 speed measuring device 35 tests the speed grating 351
Tachogenerator 352 fixed mount 353 knotmeter 354
Tightening device 36 testee 100 bar code recognizing apparatus 200
Detailed description of the invention
For can further description be had to object of the present invention, feature and effect, below coordinate accompanying drawing describe in detail as after.
As shown in Figures 1 and 2, be motion tolerance test equipment first embodiment that the present invention is used for bar code recognizing apparatus test, comprise bearing 11, extending apparatus 12, rotating-table apparatus 13 and reduction gear apparatus 14.
Extending apparatus 12 at least includes the first extending arm 121 and the second extending arm 122, can also increase the quantity of extending arm as required.
Rotating-table apparatus 13 comprises rotating disk 131, rotating disk main shaft 132, turntable mounting 133 and expansion rotating disk 134.
Deceleration transmission system 14 comprises reduction gear apparatus and actuating device, described actuating device comprises drive motor 142 and control box 141, described reduction gear apparatus comprises the first synchronizing wheel 143, first Timing Belt 144, second synchronizing wheel 145, the 3rd synchronizing wheel 146, deboost axle 147, second Timing Belt 148 and the 4th synchronizing wheel 149.
Controller 141 is arranged on the bottom of bearing 11, turntable mounting 133 is arranged on bearing 11 by extending apparatus 12, first extending arm 121 of described extending apparatus 12 and one end of the second extending arm 122 are rotatably connected by hand rotary nut with turntable mounting 133 and bearing 11 respectively, the other end of described first extending arm 121 and the second extending arm 122 is rotatably connected mutually by hand rotary nut, drive motor 142 is fixedly mounted in turntable mounting 133, first synchronizing wheel 143 is arranged on drive motor 142 axle, second synchronizing wheel 145 is connected with the first synchronizing wheel 143 by the first Timing Belt 144, namely the first synchronizing wheel 145 drives the second synchronizing wheel 144 to rotate by the first Timing Belt 144.3rd synchronizing wheel 146 is arranged on above the second synchronizing wheel 145,3rd synchronizing wheel 146 and the second synchronizing wheel 145 are installed on deboost axle 147, deboost axle 147 is fixedly mounted on turntable mounting 133,4th synchronizing wheel 149 is connected with the 3rd synchronizing wheel 146 by the second Timing Belt 148, and namely the first synchronizing wheel 145 drives the second synchronizing wheel 144 to rotate by the first Timing Belt 144.Rotating disk 131 is fixedly connected with the 4th synchronizing wheel 149 by rotating disk main shaft 132.Namely the 4th synchronizing wheel 149 drives rotating disk 131 to rotate by rotating disk main shaft 132.The top of described rotating disk 131 is fixedly connected with expansion rotating disk 134.Controller 141 is communicated with upper computer (not marking) by wireless or wired mode.
The motion tolerance test equipment that the present invention is used for bar code recognizing apparatus test can also comprise speed measuring device 15; Described speed measuring device 15 comprises the grating 151 that tests the speed, tachogenerator 152, fixed mount 153 and knotmeter 154.
The described grating 151 that tests the speed is fixedly connected on described second synchronizing wheel 145 times, described tachogenerator 152 is fixed on below described deboost axle 147 by fixed mount 153, described knotmeter 154 is fixed on described bearing 11, and described tachogenerator 152 is connected by wireless or wired mode with knotmeter 154.
Described drive motor 142 can be servomotor or stepping motor.
The reduction gear apparatus of described Timing Belt and synchronizing wheel composition can have gear reduced drive device to substitute.
The surface of described expansion rotating disk 134 is provided with multiple through hole not of uniform size, to alleviate the weight of expansion rotating disk 134, reduces rotor inertia.
Described controller 141 can be communicated by wired or wireless mode with upper computer, is specially and can be communicated by one or more in WIFI, bluetooth, mobile network, RS232 serial ports or RS485 serial ports.
Described tachogenerator 152 can be communicated by wired or wireless mode with knotmeter 154, is specially and can be communicated by one or more in WIFI, bluetooth, mobile network, RS232 serial ports or RS485 serial ports.
Working process of the present invention is, upper computer sends rotary speed instruction to controller 141, controller 141 controls drive motor 142 and rotates, thus drive motor 142 drives the first synchronizing wheel 143 to rotate, and then drive the second synchronizing wheel 145 on deboost axle 147 and the 3rd synchronizing wheel 146 to rotate by the first Timing Belt 144,3rd synchronizing wheel 146 drives the 4th synchronizing wheel 149 to rotate by the second Timing Belt 148,4th synchronizing wheel 149 drives rotating disk main shaft 132 to make rotating disk 131 reach the rotating speed of specifying, thus makes the expansion rotating disk 134 be fixed on above rotating disk 131 reach corresponding rotating speed.
In addition, tachogenerator 152 can also be comprised the data that the grating 151 that tests the speed obtains are sent on knotmeter 154 test the speed.
As shown in Figure 3, be motion tolerance test equipment second embodiment that the present invention is used for bar code recognizing apparatus test, basic simlarity in the present embodiment and the first example structure, main difference is that deboost axle 247 is fixed on turntable mounting 233 by tightening device 25.Tightening device 25 for regulating the distance between deboost axle 247 and rotating disk main shaft 232, to guarantee the first Timing Belt 244 and the second Timing Belt 248 tensioning.
As shown in Fig. 4 to Fig. 7, test schematic diagram under the motion tolerance test equipment different angles that to be the present invention test for bar code recognizing apparatus, be specially:
As shown in Figure 4, turntable mounting 333 is in 0 degree of angle (namely turntable mounting is horizontal positioned), multiple testee 100 posting bar code placed by expansion rotating disk 334, and can place the bar code of the different mil number of different-diameter according to testing requirement, specific works process is as follows:
Upper computer sends rotary speed instruction to controller 341, controller 341 controls drive motor 342 and rotates, thus drive motor 342 drives the first synchronizing wheel 343 to rotate, and then drive the second synchronizing wheel 345 on deboost axle 347 and the 3rd synchronizing wheel 346 to rotate by the first Timing Belt 344,3rd synchronizing wheel 346 drives the 4th synchronizing wheel 349 to rotate by the second Timing Belt 348,4th synchronizing wheel 349 drives rotating disk main shaft 332 to make rotating disk 331 reach the rotating speed of specifying, thus makes the expansion rotating disk 334 be fixed on above rotating disk 331 reach corresponding rotating speed.Bar code recognizing apparatus 200 (as: scanning device) is measured the testee 100 under this rotating speed; Repetitive measurement is with the motion tolerance performance of the bar code recognizing apparatus 200 that tests the speed.
As shown in Figures 5 and 6, be with Fig. 4 difference, when present embodiment transfer plate rail 333 is in miter angle, carry out the test of bar code recognizing apparatus 200.The control method of concrete turntable mounting 333 is: unclamp corresponding hand rotary nut, regulates extending apparatus 32 to suitable height and adjusts turntable mounting 333 to required angle (0 to ± 90 degree), screwing hand rotary nut, make it fixing.
As shown in Figure 7, turntable mounting 333, in an angle of 90 degrees (namely turntable mounting 333 is perpendicular on bearing), carries out the test of bar code recognizing apparatus 200.In this operational mode, bar code recognizing apparatus 200 can be fixed type bar code recognizing apparatus.
The neighboring of described expansion rotating disk 333 can fixedly mount multiple accessory device, as iron plate etc., increases test area for the test of bar code recognizing apparatus 200 under inductive mode.
In addition, the motion tolerance test equipment that the present invention is used for bar code recognizing apparatus test also may be used for parts with DPM code or other tests with bar code object.
Technical matters to be solved by this invention is to provide a kind of motion tolerance test equipment for bar code recognizing apparatus test, make tested object can realize rotation or the continuous rotation of arbitrary speed, improve motion tolerance measuring accuracy, shorten the test duration, greatly save testing cost.In addition, increase speed measuring device, the rotative speed of rotating disk can be got more information about, improve measurement accuracy.
Above by specific embodiment to invention has been detailed description, but these are not construed as limiting the invention.Without departing from the principles of the present invention, those skilled in the art also can make many distortion and improvement, and these also should be considered as protection scope of the present invention.
Claims (8)
1., for a motion tolerance test equipment for bar code recognizing apparatus test, it is characterized in that, comprise bearing, extending apparatus, rotating-table apparatus and reduction gear apparatus;
Described extending apparatus at least includes the first extending arm and the second extending arm;
Described rotating-table apparatus comprises rotating disk, rotating disk main shaft, turntable mounting and expansion rotating disk;
Deceleration transmission system comprises reduction gear apparatus and actuating device, described actuating device comprises drive motor and control box, described reduction gear apparatus comprises the first synchronizing wheel, the first Timing Belt, the second synchronizing wheel, the 3rd synchronizing wheel, deboost axle, the second Timing Belt and the 4th synchronizing wheel;
Controller is arranged on the bottom of bearing, turntable mounting is arranged on bearing by extending apparatus, first extending arm of described extending apparatus and one end of the second extending arm are rotatably connected by hand rotary nut with turntable mounting and bearing respectively, the other end of described first extending arm and the second extending arm is rotatably connected mutually by hand rotary nut, drive motor is fixedly mounted in turntable mounting, first synchronizing wheel is arranged on drive motor axle, second synchronizing wheel is connected with the first synchronizing wheel by the first Timing Belt, 3rd synchronizing wheel is arranged on above the second synchronizing wheel, 3rd synchronizing wheel and the second synchronizing wheel are installed on deboost axle, deboost axle is fixedly mounted on turntable mounting, 4th synchronizing wheel is connected with the 3rd synchronizing wheel by the second Timing Belt, rotating disk is fixedly connected with the 4th synchronizing wheel by rotating disk main shaft, the top of described rotating disk is fixedly connected with expansion rotating disk.
2. as claimed in claim 1 for the motion tolerance test equipment of bar code recognizing apparatus test, it is characterized in that, also comprise speed measuring device, described speed measuring device comprises the grating that tests the speed, tachogenerator, fixed mount and knotmeter, under the described grating that tests the speed is fixedly connected on described second synchronizing wheel, described tachogenerator is fixed on below described deboost axle by fixed mount, described knotmeter is fixed on described bearing, and described tachogenerator is connected by wireless or wired mode with knotmeter.
3., as claimed in claim 1 for the motion tolerance test equipment of bar code recognizing apparatus test, it is characterized in that, described controller is communicated with upper computer by wireless or wired mode.
4., as claimed in claim 1 for the motion tolerance test equipment of bar code recognizing apparatus test, it is characterized in that, also comprise tightening device, described deboost axle is fixed on turntable mounting by tightening device.
5., as claimed in claim 1 for the motion tolerance test equipment of bar code recognizing apparatus test, it is characterized in that, described reduction gear apparatus is gear reduced drive device.
6., as claimed in claim 1 for the motion tolerance test equipment of bar code recognizing apparatus test, it is characterized in that, described drive motor is servomotor or stepping motor.
7. as claimed in claim 2 or claim 3 for the motion tolerance test equipment of bar code recognizing apparatus test, it is characterized in that, described wireless or wired mode communicates specifically by one or more in WIFI, bluetooth, mobile network, RS232 serial ports or RS485 serial ports.
8., as claimed in claim 1 for the motion tolerance test equipment of bar code recognizing apparatus test, it is characterized in that, the anglec of rotation of described turntable mounting is 0 to ± 90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510414062.1A CN105109933B (en) | 2015-07-15 | 2015-07-15 | Motion tolerance test equipment for bar code recognizing apparatus test |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510414062.1A CN105109933B (en) | 2015-07-15 | 2015-07-15 | Motion tolerance test equipment for bar code recognizing apparatus test |
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| CN105109933A true CN105109933A (en) | 2015-12-02 |
| CN105109933B CN105109933B (en) | 2017-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510414062.1A Active CN105109933B (en) | 2015-07-15 | 2015-07-15 | Motion tolerance test equipment for bar code recognizing apparatus test |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066976A (en) * | 2016-06-03 | 2016-11-02 | 福建新大陆电脑股份有限公司 | The recognizing apparatus mobile adaptive testing device to the bar code pallet of automatic angle degree |
| CN107633187A (en) * | 2017-08-31 | 2018-01-26 | 福建联迪商用设备有限公司 | A kind of method and terminal for testing barcode scanning performance |
| CN117391098A (en) * | 2023-12-11 | 2024-01-12 | 北京紫光青藤微系统有限公司 | Test device and test method for bar code reading equipment |
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| JPH02226384A (en) * | 1989-02-27 | 1990-09-07 | Pioneer Electron Corp | Identification pattern reader |
| EP0837417A2 (en) * | 1996-10-21 | 1998-04-22 | Eastman Kodak Company | Mechanism for reading a bar code |
| CN204270316U (en) * | 2014-12-19 | 2015-04-15 | 浙江财经大学 | A kind of bar code scanner for ecommerce |
| CN204777258U (en) * | 2015-07-15 | 2015-11-18 | 福建英吉微电子设计有限公司 | A motion tolerance test equipment that is used for bar code recognition equipment to test |
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2015
- 2015-07-15 CN CN201510414062.1A patent/CN105109933B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02226384A (en) * | 1989-02-27 | 1990-09-07 | Pioneer Electron Corp | Identification pattern reader |
| EP0837417A2 (en) * | 1996-10-21 | 1998-04-22 | Eastman Kodak Company | Mechanism for reading a bar code |
| CN204270316U (en) * | 2014-12-19 | 2015-04-15 | 浙江财经大学 | A kind of bar code scanner for ecommerce |
| CN204777258U (en) * | 2015-07-15 | 2015-11-18 | 福建英吉微电子设计有限公司 | A motion tolerance test equipment that is used for bar code recognition equipment to test |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066976A (en) * | 2016-06-03 | 2016-11-02 | 福建新大陆电脑股份有限公司 | The recognizing apparatus mobile adaptive testing device to the bar code pallet of automatic angle degree |
| CN106066976B (en) * | 2016-06-03 | 2019-01-15 | 新大陆数字技术股份有限公司 | Mobile adaptive testing device of the recognizing apparatus to the bar code pallet of automatic angle degree |
| CN107633187A (en) * | 2017-08-31 | 2018-01-26 | 福建联迪商用设备有限公司 | A kind of method and terminal for testing barcode scanning performance |
| CN117391098A (en) * | 2023-12-11 | 2024-01-12 | 北京紫光青藤微系统有限公司 | Test device and test method for bar code reading equipment |
| CN117391098B (en) * | 2023-12-11 | 2024-05-14 | 北京紫光青藤微系统有限公司 | Test device and test method for bar code reading equipment |
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