CN105404904A - Motion state-based performance test method of two-dimensional code scanning device - Google Patents
Motion state-based performance test method of two-dimensional code scanning device Download PDFInfo
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- CN105404904A CN105404904A CN201510966446.4A CN201510966446A CN105404904A CN 105404904 A CN105404904 A CN 105404904A CN 201510966446 A CN201510966446 A CN 201510966446A CN 105404904 A CN105404904 A CN 105404904A
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- dimensional code
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
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Abstract
The invention relates to a motion state-based performance test method of a two-dimensional code scanning device. The test method comprises steps of fixing a two-dimensional code on a test device used for adjusting position of the two-dimensional code; starting a power supply, and moving the two-dimensional code near to a two-dimensional code scanning device for carrying out two-dimensional code scanning device via the test device; when the two-dimensional code moves towards the two-dimensional code scanning device at the walking speed of V0, judging whether the scanning is finished or not via a sound identification module used for identifying a buzzer in the two-dimensional code scanning device; and accelerating or reducing speed according to the fact whether the sound identification module receives sound frequency of the buzzer, and continuing to scan the two-dimensional code, otherwise recoding the current walking speed and then finishing the scanning. According to the invention, by observing scanning results of the two-dimensional code in the moving state, performance of the two-dimensional code scanning device is judged, and precise test results are obtained.
Description
Technical field
The present invention relates to Quick Response Code field tests, particularly relate to a kind of method of testing based on the two-dimensional code scanning device performance under motion state.
Background technology
At present along with the development of science and technology, increasing terminal device all will support the scanning of Quick Response Code, generally speaking, the performance index evaluating a device scan Quick Response Code comprise response speed, the depth of field and scanning angle, current testing apparatus seldom can realize the performance index of these this scanning devices of automatic accurate measurement scanning Quick Response Code, has great application prospect for the equipment testing Quick Response Code scan performance.
Summary of the invention
The object of the invention is for above weak point, providing a kind of method of testing based on the two-dimensional code scanning device performance under motion state, realizing the performance by testing two-dimensional code scanning device under motion state.
The scheme that technical solution problem of the present invention adopts is: a kind of method of testing based on the two-dimensional code scanning device performance under motion state, comprises the following steps:
Step S1: Quick Response Code is fixed on one for adjusting the proving installation of Quick Response Code position, and Quick Response Code is just to the camera of two-dimensional code scanning device;
Step S2: power-on, moves to two-dimensional code scanning device place by proving installation from far near by Quick Response Code and carries out Quick Response Code scanning;
Step S3: Quick Response Code first moves to two-dimensional code scanning device with gait of march v, in moving process, by one for identifying that in two-dimensional code scanning device, the sound recognition module of hummer judges whether that scanning completes; If sound recognition module receives the sound frequency of hummer, then go to step S4, otherwise go to step S6;
Step S4: improve gait of march by proving installation with acceleration a1, a1 is greater than 0, proceeds Quick Response Code scanning;
Step S5: at Quick Response Code in two-dimensional code scanning device moving process, if sound recognition module receives the sound frequency of hummer, go to step S4; Otherwise record current gait of march, terminate scanning;
Step S6: to be slowed down gait of march with acceleration a2 by proving installation, a2 is less than 0, proceeds Quick Response Code scanning;
Step S7: at Quick Response Code in two-dimensional code scanning device moving process, if sound recognition module does not receive the sound frequency of hummer, go to step S6; Otherwise record current gait of march, terminate scanning.
Further, described proving installation comprises a base for supporting, described base for supporting is longitudinally provided with two belt gears side by side, and the front-end and back-end of two belt gears connect through a transmission shaft respectively, and two belt gears are through one first driving stepper motor; Two belt gears are respectively arranged with the first slide block vertically moved along belt gear and second slide block, between two belt gears, transverse strands is provided with a belt guide rail, one end of described belt guide rail is arranged on described first slide block, and the other end is arranged in described second slide block and through one second driving stepper motor; Described belt guide rail is provided with one along the 3rd slide block of this belt guide rail transverse shifting, described 3rd slide block is vertically provided with a screw body, and described screw body is through one the 3rd driving stepper motor, described screw body is provided with one for installing Quick Response Code and along the rotating mechanism of the vertical movement of screw body, described rotating mechanism comprise one first steering wheel, around described first steering wheel rotate the second steering wheel and rotation be arranged at for installing the erecting frame of Quick Response Code on described second steering wheel, and the output shaft of described first steering wheel and the output shaft of the second steering wheel mutually vertical; Described first stepper motor, the second stepper motor and the 3rd stepper motor are electrically connected through a stepper motor driver and a motion control card respectively, and described first steering wheel and the second steering wheel are electrically connected through a steering engine controller and a PC respectively; Described motion control card and described PC are electrically connected.
Further, described screw mandrel drive mechanism comprises and is vertically fixed on support frame on described 3rd slide block, is vertically arranged at the ball screw in support frame and the sliding nut that coordinates with ball screw, one end one bearing seat of described roller bearing screw mandrel is fixed on described 3rd slide block, the other end is through being arranged in another bearing seat and through described 3rd driving stepper motor, described 3rd stepper motor is fixed on described support frame end through an installing plate.
Further, described first steering wheel is fixed on described sliding nut, and described second steering wheel is fixed on the output shaft of described first steering wheel, and described erecting frame is U-shaped, this erecting frame biside plate lower horizontal is fixed on the output shaft of described second steering wheel, and rotates before and after described second steering wheel; The top board of described erecting frame is vertically provided with one for installing the installing frame of three-dimension code.
Further, described sound recognition module is arranged at the side of described rotating mechanism through a support bar and is electrically connected with described controlled motion card.
Further, described support bar is fixed on described second slide block.
Further, also comprise the limit switch being arranged at belt gear, belt guide rail and screw body end respectively, described limit switch and described motion control card are electrically connected.
Further, also comprise a power module, described power module and described motor driver, steering engine controller and motion control card are electrically connected.
Compared with prior art, the present invention has following beneficial effect: first by the angle of proving installation adjustment Quick Response Code, test two-dimensional code scanning device to be kept in motion lower scanning result at Quick Response Code, judge the scan performance of this two-dimensional code scanning device under motion state, better evaluate two-dimensional code scanning device.Simultaneously after scanning completes, the buzzer that two-dimensional code scanning device hummer sends, is identified by the sound recognition module of fixed frequency, judges whether successfully to obtain scanning Quick Response Code.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, patent of the present invention is further illustrated.
Fig. 1 is the test schematic diagram of the method for testing of the embodiment of the present invention.
Fig. 2 is the structural representation of the proving installation of the embodiment of the present invention.
Fig. 3 is the structural representation of the rotating mechanism of the embodiment of the present invention.
Fig. 4 is the circuit control principle figure of the device for carrying out said of the embodiment of the present invention.
In figure: 1-two-dimensional code scanning device; 2-Quick Response Code; 3-proving installation; 30-base for supporting; 31-belt gear; 310-transmission shaft; 311-first slide block; 312-second slide block; 32-first stepper motor; 33-belt guide rail; 330-the 3rd slide block; 34-second stepper motor; 35-screw body; 350-support frame; 351-ball screw; 352-sliding nut; 36-the 3rd stepper motor; 37-rotating mechanism; 370-first steering wheel; 371-second steering wheel; 372-erecting frame; 373-installing frame; 374-support; 38-sound recognition module; 39-support bar.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further described.
As shown in figures 1-4, the embodiment of the present invention provides a kind of method of testing based on two-dimensional code scanning device 1 performance under motion state, comprises the following steps:
Step S1: Quick Response Code 2 is fixed on the proving installation 3 that is used for adjusting Quick Response Code 2 position, and Quick Response Code 2 is just to the camera of two-dimensional code scanning device 1;
Step S2: power-on, moves to two-dimensional code scanning device 1 place by proving installation 3 from far near by Quick Response Code 2 and carries out Quick Response Code scanning;
Step S3: Quick Response Code 2 first moves to two-dimensional code scanning device 1 with gait of march v, in moving process, by one for identifying that the sound recognition module 38 of hummer in two-dimensional code scanning device 1 judges whether that scanning completes; If sound recognition module 38 receives the sound frequency of hummer, then go to step S4, otherwise go to step S6;
Step S4: improve gait of march by proving installation 3 with acceleration a1, a1 is greater than 0, proceeds Quick Response Code scanning;
Step S5: at Quick Response Code 2 in two-dimensional code scanning device 1 moving process, if sound recognition module 38 receives the sound frequency of hummer, go to step S4; Otherwise record current gait of march, terminate scanning;
Step S6: to be slowed down gait of march with acceleration a2 by proving installation 3, a2 is less than 0, proceeds Quick Response Code 2 and scans;
Step S7: at Quick Response Code 2 in two-dimensional code scanning device 1 moving process, if sound recognition module 38 does not receive the sound frequency of hummer, go to step S6; Otherwise record current gait of march, terminate scanning.
From the foregoing, beneficial effect of the present invention is being: first by proving installation 3, Quick Response Code 2 is moved to two-dimensional code scanning device 1 place from far near and carry out Quick Response Code scanning; In Quick Response Code 2 moving process, change the gait of march of Quick Response Code 2 according to scanning result, the scanning result at various speeds of test two-dimensional code scanning device 1, obtains the response speed of two-dimensional code scanning device 1, better evaluates two-dimensional code scanning device 1.Quick Response Code 2 move to from far near two-dimensional code scanning device 1 place be all be in this two-dimensional code scanning device 1 the effective scanning depth of field and effective scanning angle in.Simultaneously after scanning completes, the buzzer that two-dimensional code scanning device 1 hummer sends, is identified by the sound recognition module 38 of fixed frequency, judges whether successfully to obtain scanning Quick Response Code 2, carries out judging whether to improve gait of march according to scanning result.
In the present embodiment, described proving installation 3 comprises a base for supporting 30, described base for supporting 30 is longitudinally provided with two belt gears 31 side by side, the front-end and back-end of two belt gears 31 connect through a transmission shaft 310 respectively, and two belt gears 31 drive through one first stepper motor 32, two belt gears 31 are respectively arranged with first slide block 311 and second slide block 312 vertically moved along belt gear 31, between two belt gears 31, transverse strands is provided with a belt guide rail 33, one end of described belt guide rail 33 is arranged on described first slide block 311, and the other end is arranged in described second slide block 312 and drives through one second stepper motor 34, described belt guide rail 33 is provided with one along the 3rd slide block 330 of this belt guide rail 33 transverse shifting, described 3rd slide block 330 is vertically provided with a screw body 35, and described screw body 35 drives through one the 3rd stepper motor 36, described screw body 35 is provided with one for installing Quick Response Code 2 and along the rotating mechanism 37 of the vertical movement of screw body 35, described rotating mechanism 37 comprises one first steering wheel 370, the second steering wheel 371 rotated around described first steering wheel 370 and rotation are arranged on described second steering wheel 371 for installing the erecting frame 372 of Quick Response Code 2, and the output shaft of described first steering wheel 370 is mutually vertical with the output shaft of the second steering wheel 371, described first stepper motor 32, second stepper motor 34 and the 3rd stepper motor 36 are electrically connected through a stepper motor driver and a motion control card respectively, and described first steering wheel 370 and the second steering wheel 371 are electrically connected through a steering engine controller and a PC respectively, described motion control card and described PC are electrically connected.
The present invention controls erecting frame 372 for installing Quick Response Code 2 longitudinally, laterally and vertically movement respectively by two belt gears 31, belt guide rail 33 and screw body 35, control erecting frame 372 left-right rotation by the first steering wheel 370 of rotating mechanism 37 and the second steering wheel 371 and rotate up and down simultaneously, and then adjust the depth of field of angle and distance two-dimensional code scanning device 1 of Quick Response Code 2 respectively, test, improve the accuracy of test, better evaluate two-dimensional code scanning device 1.The present invention, also by the Labview software routing motion control card control step motor in PC and the first steering wheel 370 and the second steering wheel 371, makes test more accurately stable.Described controlled motion card adopts and grinds magnificent PCI1245e, and described first stepper motor 32, second stepper motor 34 and the 3rd stepper motor 36 are electrically connected through a stepper motor driver and a motion control card respectively; First steering wheel 370 is directly connected with PC serial ports by steering engine controller with the second steering wheel 371.
In the present embodiment, described screw mandrel drive mechanism comprises and is vertically fixed on support frame 350 on described 3rd slide block 330, is vertically arranged at the ball screw 351 in support frame 350 and the sliding nut 352 that coordinates with ball screw 351, one end one bearing seat of described roller bearing screw mandrel is fixed on described 3rd slide block 330, the other end is through being arranged in another bearing seat and driving through described 3rd stepper motor 36, and described 3rd stepper motor 36 is fixed on described support frame 350 end through an installing plate.
In the present embodiment, described first steering wheel 370 is fixed on described sliding nut 352, described second steering wheel 371 is fixed on the output shaft of described first steering wheel 370, described erecting frame 372 is U-shaped, this erecting frame 372 biside plate lower horizontal is fixed on the output shaft of described second steering wheel 371, and rotates before and after described second steering wheel 371; The top board of described erecting frame 372 is vertically provided with one for installing the installing frame 373 of three-dimension code.Described first steering wheel 370 is fixed on described sliding nut 352 through a support 374, decreases the first steering wheel 370 and the second steering wheel 371 shake in the course of the work.
In the present embodiment, described sound recognition module 38 is arranged at the side of described rotating mechanism 37 through a support bar 39 and is electrically connected with described controlled motion card.When two-dimensional code scanning device 1 scans after Quick Response Code 2 completes, the buzzer that two-dimensional code scanning device 1 hummer sends, is identified by the sound recognition module 38 of fixed frequency, terminates test; Be the sound frequency of 4K by setting sound recognition frequency, thus avoid the sound interference of other frequencies.Interface end vacant to sound recognition module 38 and motion control card is connected, reduces system resource greatly.
In the present embodiment, described support bar 39 is fixed on described second slide block 312.
In the present embodiment, also comprise the limit switch being arranged at belt gear 31, belt guide rail 33 and screw body 35 end respectively, described limit switch and described motion control card are electrically connected.Adopt limit switch to carry out the location of initial point, save hardware resource; Secondly, the implementation method of this searching initial point is: calculate the pulse number inside regular length, thus determine the angle of the electric machine rotation of individual pulse, uses absolute coordinates can determine initial point more flexibly, accurately.
In the present embodiment, also comprise a power module, described power module and described motor driver, steering engine controller and motion control card are electrically connected.
In sum, the method for testing based on the two-dimensional code scanning device performance under motion state provided by the invention, it is convenient to control, and improves the accuracy of test, better evaluates two-dimensional code scanning device.
Above-listed preferred embodiment provided by the invention; the object, technical solutions and advantages of the present invention are further described; be understood that; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention; within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1., based on a method of testing for the two-dimensional code scanning device performance under motion state, it is characterized in that, comprise the following steps:
Step S1: Quick Response Code is fixed on one for adjusting the proving installation of Quick Response Code position, and Quick Response Code is just to the camera of two-dimensional code scanning device;
Step S2: power-on, moves to two-dimensional code scanning device place by proving installation from far near by Quick Response Code and carries out Quick Response Code scanning;
Step S3: Quick Response Code first moves to two-dimensional code scanning device with gait of march v, in moving process, by one for identifying that in two-dimensional code scanning device, the sound recognition module of hummer judges whether that scanning completes; If sound recognition module receives the sound frequency of hummer, then go to step S4, otherwise go to step S6;
Step S4: improve gait of march by proving installation with acceleration a1, a1 is greater than 0, proceeds Quick Response Code scanning;
Step S5: at Quick Response Code in two-dimensional code scanning device moving process, if sound recognition module receives the sound frequency of hummer, go to step S4; Otherwise record current gait of march, terminate scanning;
Step S6: to be slowed down gait of march with acceleration a2 by proving installation, a2 is less than 0, proceeds Quick Response Code scanning;
Step S7: at Quick Response Code in two-dimensional code scanning device moving process, if sound recognition module does not receive the sound frequency of hummer, go to step S6; Otherwise record current gait of march, terminate scanning.
2. the method for testing based on the two-dimensional code scanning device performance under motion state according to claim 1, it is characterized in that: described proving installation comprises a base for supporting, described base for supporting is longitudinally provided with two belt gears side by side, the front-end and back-end of two belt gears connect through a transmission shaft respectively, and two belt gears are through one first driving stepper motor; Two belt gears are respectively arranged with the first slide block vertically moved along belt gear and second slide block, between two belt gears, transverse strands is provided with a belt guide rail, one end of described belt guide rail is arranged on described first slide block, and the other end is arranged in described second slide block and through one second driving stepper motor; Described belt guide rail is provided with one along the 3rd slide block of this belt guide rail transverse shifting, described 3rd slide block is vertically provided with a screw body, and described screw body is through one the 3rd driving stepper motor, described screw body is provided with one for installing Quick Response Code and along the rotating mechanism of the vertical movement of screw body, described rotating mechanism comprise one first steering wheel, around described first steering wheel rotate the second steering wheel and rotation be arranged at for installing the erecting frame of Quick Response Code on described second steering wheel, and the output shaft of described first steering wheel and the output shaft of the second steering wheel mutually vertical; Described first stepper motor, the second stepper motor and the 3rd stepper motor are electrically connected through a stepper motor driver and a motion control card respectively, and described first steering wheel and the second steering wheel are electrically connected through a steering engine controller and a PC respectively; Described motion control card and described PC are electrically connected.
3. the method for testing based on the two-dimensional code scanning device performance under motion state according to claim 2, it is characterized in that: described screw mandrel drive mechanism comprises and is vertically fixed on support frame on described 3rd slide block, is vertically arranged at the ball screw in support frame and the sliding nut that coordinates with ball screw, one end one bearing seat of described roller bearing screw mandrel is fixed on described 3rd slide block, the other end is through being arranged in another bearing seat and through described 3rd driving stepper motor, described 3rd stepper motor is fixed on described support frame end through an installing plate.
4. the method for testing based on the two-dimensional code scanning device performance under motion state according to claim 3, it is characterized in that: described first steering wheel is fixed on described sliding nut, described second steering wheel is fixed on the output shaft of described first steering wheel, described erecting frame is U-shaped, this erecting frame biside plate lower horizontal is fixed on the output shaft of described second steering wheel, and rotates before and after described second steering wheel; The top board of described erecting frame is vertically provided with one for installing the installing frame of three-dimension code.
5. the method for testing based on the two-dimensional code scanning device performance under motion state according to claim 2, is characterized in that: described sound recognition module is arranged at the side of described rotating mechanism through a support bar and is electrically connected with described controlled motion card.
6. the method for testing based on the two-dimensional code scanning device performance under motion state according to claim 5, is characterized in that: described support bar is fixed on described second slide block.
7. the method for testing based on the two-dimensional code scanning device performance under motion state according to claim 2, it is characterized in that: also comprise the limit switch being arranged at belt gear, belt guide rail and screw body end respectively, described limit switch and described motion control card are electrically connected.
8. the method for testing based on the two-dimensional code scanning device performance under motion state according to claim 2, is characterized in that: also comprise a power module, and described power module and described motor driver, steering engine controller and motion control card are electrically connected.
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| CN201510966446.4A CN105404904A (en) | 2015-12-22 | 2015-12-22 | Motion state-based performance test method of two-dimensional code scanning device |
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| CN201510966446.4A CN105404904A (en) | 2015-12-22 | 2015-12-22 | Motion state-based performance test method of two-dimensional code scanning device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106174894A (en) * | 2016-08-31 | 2016-12-07 | 黑金刚（福建）自动化科技股份公司 | A kind of structure improved vamp plaster head machine |
| CN106174887A (en) * | 2016-08-31 | 2016-12-07 | 黑金刚（福建）自动化科技股份公司 | A kind of visual identity unit being applied to vamp plaster head machine |
| CN108460301A (en) * | 2018-01-03 | 2018-08-28 | 阿里巴巴集团控股有限公司 | The performance testing device and method of barcode scanning module |
| CN108664836A (en) * | 2018-03-22 | 2018-10-16 | 福建升腾资讯有限公司 | A kind of quick barcode scanning test device and method based on slide unit |
| CN108846663A (en) * | 2018-06-21 | 2018-11-20 | 维沃移动通信有限公司 | A kind of two dimensional code method of adjustment, device and mobile terminal |
| CN110008767A (en) * | 2019-04-23 | 2019-07-12 | 神思电子技术股份有限公司 | A kind of two-dimensional code scanning device test device and test method |
| CN113720371A (en) * | 2021-08-24 | 2021-11-30 | 神思电子技术股份有限公司 | Two-dimensional code testing tool and method applied to new medical insurance equipment |
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| CN104101912A (en) * | 2014-07-31 | 2014-10-15 | 公安部第三研究所 | Detection device and detection method used for testing indexes such as dynamic vehicle bottom image definition of vehicle bottom restricted article security inspection system |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104101912A (en) * | 2014-07-31 | 2014-10-15 | 公安部第三研究所 | Detection device and detection method used for testing indexes such as dynamic vehicle bottom image definition of vehicle bottom restricted article security inspection system |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106174894A (en) * | 2016-08-31 | 2016-12-07 | 黑金刚（福建）自动化科技股份公司 | A kind of structure improved vamp plaster head machine |
| CN106174887A (en) * | 2016-08-31 | 2016-12-07 | 黑金刚（福建）自动化科技股份公司 | A kind of visual identity unit being applied to vamp plaster head machine |
| CN108460301A (en) * | 2018-01-03 | 2018-08-28 | 阿里巴巴集团控股有限公司 | The performance testing device and method of barcode scanning module |
| CN108460301B (en) * | 2018-01-03 | 2021-06-18 | 创新先进技术有限公司 | Performance testing device and method of code scanning module |
| CN108664836A (en) * | 2018-03-22 | 2018-10-16 | 福建升腾资讯有限公司 | A kind of quick barcode scanning test device and method based on slide unit |
| CN108846663A (en) * | 2018-06-21 | 2018-11-20 | 维沃移动通信有限公司 | A kind of two dimensional code method of adjustment, device and mobile terminal |
| CN110008767A (en) * | 2019-04-23 | 2019-07-12 | 神思电子技术股份有限公司 | A kind of two-dimensional code scanning device test device and test method |
| CN113720371A (en) * | 2021-08-24 | 2021-11-30 | 神思电子技术股份有限公司 | Two-dimensional code testing tool and method applied to new medical insurance equipment |
| CN113720371B (en) * | 2021-08-24 | 2024-05-14 | 神思电子技术股份有限公司 | Two-dimensional code testing tool and method applied to new medical insurance equipment |
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Application publication date: 20160316 |