CN117391098A - Test device and test method for bar code reading equipment - Google Patents

Test device and test method for bar code reading equipment Download PDF

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Publication number
CN117391098A
CN117391098A CN202311687673.4A CN202311687673A CN117391098A CN 117391098 A CN117391098 A CN 117391098A CN 202311687673 A CN202311687673 A CN 202311687673A CN 117391098 A CN117391098 A CN 117391098A
Authority
CN
China
Prior art keywords
bar code
turntable
code reading
test
rotating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311687673.4A
Other languages
Chinese (zh)
Inventor
李萌
周容容
杨会峰
黄金煌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Unigroup Tsingteng Microsystems Co Ltd
Original Assignee
Beijing Unigroup Tsingteng Microsystems Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Unigroup Tsingteng Microsystems Co Ltd filed Critical Beijing Unigroup Tsingteng Microsystems Co Ltd
Priority to CN202311687673.4A priority Critical patent/CN117391098A/en
Publication of CN117391098A publication Critical patent/CN117391098A/en
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/0095—Testing the sensing arrangement, e.g. testing if a magnetic card reader, bar code reader, RFID interrogator or smart card reader functions properly
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/80—Turntables carrying articles or materials to be transferred, e.g. combined with ploughs or scrapers

Abstract

The application relates to the technical field of test equipment and discloses a test device and a test method for bar code reading equipment. Wherein, a testing arrangement for bar code reading equipment includes: the turntable mechanism comprises a turntable which can rotate and is used for bearing the bar code; the test support comprises a support main body and a clamping part, wherein the clamping part is arranged on the support main body, the clamping part is arranged opposite to the turntable, and the clamping part is used for clamping bar code reading equipment; the clamping part can move relative to the bracket main body to adjust the relative position relation between the bar code reading equipment and the turntable. The utility model provides a testing arrangement utilizes the test stand to replace manual hand, has promoted the stability of bar code reading equipment and carousel relative position, and then promotes the test accuracy to bar code reading equipment. And moreover, the test support replaces manpower, so that the waste of manpower resources is reduced, and the labor intensity of manpower is reduced.

Description

Test device and test method for bar code reading equipment
Technical Field
The application relates to the technical field of test equipment, for example, to a test device and a test method for bar code reading equipment.
Background
The bar code reading device is used for reading information contained in the bar code, decodes the content of the bar code by utilizing an optical principle, and transmits the decoded content to a computer or other devices in a data line or wireless mode. Bar code technology has been incorporated into the mobile life of people, and is often used in libraries, hospitals, bookstores and supermarkets as an input means for rapid registration or settlement, and the bar code technology directly reads images or bar code information on the outer package of goods and printed matter and inputs the images or bar code information into an online system to identify the information of the goods. However, in the development process of the bar code reading device, the motion tolerance of the bar code reading device needs to be tested.
In the related art, an apparatus for testing motion tolerance is proposed, which includes a support, a turntable device, and a reduction gear. A bar code is stuck on the circumferential side wall of the turntable device. The bar code reading equipment is manually held and aligned with the circumferential side wall of the turntable to realize the reading of the bar code, so that the test of the motion tolerance of the bar code reading equipment is completed.
In the disclosed implementation, the following problems exist:
based on the mobile adaptability of the test equipment experience code scanning of the manual mobile test equipment of the test personnel, the test equipment is held by the test personnel, and when the arm of the test personnel shakes, the test equipment can deviate relative to the turntable, so that the accuracy of the reading result of the bar code reading equipment is affected, and the accuracy of the test result is further affected. Moreover, the tester holds the test equipment for a long time, so that the labor intensity is increased and the manpower resource is wasted.
It should be noted that the information disclosed in the foregoing background section is only for enhancing understanding of the background of the present application and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art.
Disclosure of Invention
The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows.
The embodiment of the disclosure provides a testing device and a testing method for bar code reading equipment, which improve the accuracy of the test of the bar code reading equipment, replace manual hand-held bar code reading equipment and reduce the waste of human resources.
In some embodiments, there is provided a test apparatus for a bar code reading device, comprising: the turntable mechanism comprises a turntable which can rotate and is used for bearing the bar code; the test support comprises a support main body and a clamping part, wherein the clamping part is arranged on the support main body, the clamping part is arranged opposite to the turntable, and the clamping part is used for clamping bar code reading equipment; the clamping part can move relative to the bracket main body to adjust the relative position relation between the bar code reading equipment and the turntable.
Optionally, the turntable mechanism further comprises: the turntable support body is rotationally connected with the turntable; the driving piece is arranged on the turntable support body, the output end of the driving piece is connected with the turntable, and the driving piece is used for driving the turntable to rotate relative to the turntable support body.
Optionally, the carousel includes a plurality of circular scale mark, and a plurality of circular scale mark are along the radial direction interval distribution in the carousel of carousel, and a plurality of circular scale mark are used for showing the radius of rotation of bar code place position.
Optionally, the stand body includes: the support frame body is adjustable in height; the connecting frame body is rotationally connected with the supporting frame body, and the clamping part is rotationally connected with the connecting frame body; the connecting frame body can rotate relative to the supporting frame body so as to adjust the relative position of the clamping part and the rotary table, and the clamping part can rotate relative to the connecting frame so as to read the deflection angle of the bar code and the bar code.
Optionally, the connection frame body includes: one end of the first arm body is rotationally connected with the support frame body; the second arm body, one end of the second arm body is connected with another end of the second arm body in a rotating way; and one end of the third arm body is rotationally connected with the other end of the second arm body, and the clamping part is arranged at the other end of the third arm body.
Optionally, the number of the test brackets is multiple, and the multiple test brackets are distributed at intervals along the circumferential direction of the turntable; wherein, a plurality of test brackets are positioned at the side of the turntable mechanism; or a plurality of test brackets are hoisted above the turntable mechanism.
Optionally, the test device further comprises: and the control system is respectively connected with the turntable mechanism and the bar code reading equipment, and is used for controlling the rotating speed of the turntable mechanism and receiving the identification result of the bar code reading equipment.
In some embodiments, a test method for a barcode reader is provided, for a test apparatus for a barcode reader according to any one of the above embodiments, where the test method includes: responding to the test request, acquiring the relative position information of the bar code reading equipment and the bar code, and controlling the turntable to rotate; acquiring a reading result of the bar code reading equipment; according to the reading result, the rotating speed of the turntable is adjusted; and determining a motion tolerance value of the bar code reading equipment corresponding to the relative position information according to the rotating speed of the rotating disc and the position information of the bar code on the rotating disc.
Optionally, in the case that a plurality of test racks are provided, the step of adjusting the rotation speed of the turntable according to the reading result includes: in the process of increasing the rotating speed, determining the number n of reading results which can be received by the rotating disk for each rotation; under the condition that N is more than or equal to N is more than 0, gradually increasing the rotating speed of the turntable for each rotation according to a first preset amplitude; wherein N is the number of bar code reading devices; until, under the condition of n=0, the rotating speed of the rotating disc is gradually reduced by the second preset amplitude; in the process of decelerating and rotating the turntable, counting the number x of reading results received by the bar code reading equipment again, and controlling the turntable to stop rotating under the condition that x=N.
Optionally, the step of determining the motion tolerance value of the barcode reader corresponding to the relative position information according to the rotation speed of the turntable and the position information of the barcode on the turntable includes: in the process of decelerating the turntable, under the condition that the reading result of the bar code reading device is received again, determining the code of the bar code reading device feeding back the reading result; under the condition that x=1, acquiring the rotation radius of the bar code corresponding to the code and the current rotation speed of the turntable; under the condition that N is more than or equal to x >1, filtering codes with determined motion tolerance values from x codes fed back and read results to obtain target codes; acquiring the rotating radius of the bar code corresponding to the target code and the current rotating speed of the turntable; and determining a motion tolerance value of the bar code reading equipment corresponding to the code according to the current rotating speed and the rotating radius of the position of the bar code.
The test device and the test method for the bar code reading equipment provided by the embodiment of the disclosure can realize the following technical effects:
the utility model provides a testing arrangement for bar code reading equipment includes carousel mechanism and test support. The turntable mechanism comprises a turntable, and the test bar code is arranged on the surface of the end part of the turntable. When the turntable rotates, the bar code on the disk surface of the turntable rotates along with the turntable by taking the rotation center as the circle center. The test support comprises a support body and a clamping part, wherein the clamping part is arranged on the support body, the clamping part is arranged opposite to the turntable, and the clamping part is used for clamping bar code reading equipment. The clamping part can move relative to the bracket main body to adjust the relative position relation between the bar code reading equipment and the turntable.
The utility model provides a testing arrangement, bar code set up in the carousel, and the carousel can rotate for the test stand. The test support is used for clamping bar code reading equipment. Thus, the turntable rotates to drive the bar code to rotate relative to the bar code reading equipment so as to realize the test of the running tolerance of the bar code reading equipment. The test support is used for replacing manual operation, so that stability of the relative position of the bar code reading equipment and the turntable is improved, and further, the test precision of the bar code reading equipment is improved. And moreover, the test support replaces manpower, so that the waste of manpower resources is reduced, and the labor intensity of manpower is reduced. And the clamping part is movably connected with the bracket main body, so that the relative position relation between the bar code reading equipment and the bar code is adjusted by adjusting the position relation between the clamping part and the bracket main body, and thus, the running tolerance value of the corresponding bar code reading equipment can be tested under the condition of various relative position relations between the bar code reading equipment and the bar code, and the comprehensiveness of the test and the test efficiency are improved.
The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.
Drawings
One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which like reference numerals refer to similar elements, and in which:
FIG. 1 is a schematic diagram of a test apparatus for a bar code reading device according to one embodiment of the present disclosure;
FIG. 2 is a front view of the test apparatus provided by the embodiment of FIG. 1;
FIG. 3 is a top view of the test device provided by the embodiment of FIG. 1;
FIG. 4 is a schematic structural view of a test apparatus for a bar code reading device according to still another embodiment of the present disclosure;
FIG. 5 is a schematic diagram of a turntable of a testing apparatus according to one embodiment of the present disclosure;
fig. 6 is a schematic diagram of a deflection angle between a barcode reading device and a barcode in a test apparatus for the barcode reading device according to an embodiment of the present disclosure;
FIG. 7 is a flow chart of a test method for a bar code reading device according to an embodiment of the present disclosure;
FIG. 8 is a flow chart of a test method for a bar code reading device according to an embodiment of the present disclosure;
fig. 9 is a flow chart of a test method for a bar code reading device according to an embodiment of the present disclosure.
Reference numerals:
1, a testing device;
10 a turntable mechanism; 110 turntables; 112 graduation marks; 120 turntable support; 122 rotating the base; 124 support frame; 126 a fixed disk; 130 a driving member;
20 testing the bracket; 210 a stent body; 220 a support frame body; 230 connecting the frame body; 231 first arm body; 232 a second arm; 233 a third arm; 234 a first axis of rotation; 235 a second shaft; 236 a third axis of rotation; 237 a fourth axis of rotation; 240 a base; 250 clamping parts;
30 a control system;
2 bar code reading equipment; 3 bar codes.
Detailed Description
So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.
The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the present disclosure. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.
In addition, the terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the embodiments of the present disclosure may be understood by those of ordinary skill in the art according to specific circumstances.
The term "plurality" means two or more, unless otherwise indicated.
In the embodiment of the present disclosure, the character "/" indicates that the front and rear objects are an or relationship. For example, A/B represents: a or B.
The term "and/or" is an associative relationship that describes an object, meaning that there may be three relationships. For example, a and/or B, represent: a or B, or, A and B.
It should be noted that, without conflict, the embodiments of the present disclosure and features of the embodiments may be combined with each other.
In some embodiments, as shown in connection with fig. 1 to 4, there is provided a test apparatus 1 for a bar code reading device, comprising: a turntable mechanism 10 and a test rack 20. The turntable mechanism 10 includes a turntable 110, the turntable 110 being rotatable, the turntable 110 being configured to carry the bar code 3. The test stand 20 includes a stand main body 210 and a clamping portion 250, the clamping portion 250 is disposed on the stand main body 210, the clamping portion 250 is disposed opposite to the turntable 110, and the clamping portion 250 is used for clamping the barcode reader 2. The clamping portion 250 is movable relative to the bracket main body 210 to adjust the relative positional relationship between the barcode reader 2 and the turntable 110.
The present disclosure provides a testing device 1 for a barcode reader 2 comprising a turntable mechanism 10 and a test rack 20. The turntable mechanism 10 includes a turntable 110, and the test bar code 3 is provided on an end disk surface of the turntable 110. When the turntable 110 rotates, the bar code 3 on the disk surface of the turntable 110 rotates along with the turntable 110 with the rotation center as a center of circle. The test stand 20 includes a stand main body 210 and a clamping portion 250, the clamping portion 250 is disposed on the stand main body 210, the clamping portion 250 is disposed opposite to the turntable 110, and the clamping portion 250 is used for clamping the barcode reader 2. The clamping portion 250 is movable relative to the bracket main body 210 to adjust the relative positional relationship between the barcode reader 2 and the turntable 110.
The present disclosure provides a test device 1, a barcode 3 is provided on a turntable 110, and the turntable 110 can rotate relative to a test stand 20. The test stand 20 is used to hold the bar code reader device 2. Thus, the turntable 110 rotates to drive the bar code 3 to rotate relative to the bar code reading device 2, so as to realize the test of the operation tolerance of the bar code reading device 2. The test support 20 is used for replacing manual holding, so that the stability of the relative positions of the bar code reading equipment 2 and the turntable 110 is improved, and the test accuracy of the bar code reading equipment 2 is further improved. And moreover, the test support 20 replaces manual work, so that the waste of human resources is reduced, and the labor intensity of the manual work is reduced. And, through setting up clamping part 250 and support main part 210 into swing joint, and then through adjusting clamping part 250 and support main part 210's positional relationship, and then realize the adjustment to the relative positional relationship between bar code reading equipment 2 and the bar code 3, can satisfy the operation tolerance value of bar code reading equipment 2 that corresponds under the circumstances of multiple relative positional relationship between bar code reading equipment 2 and bar code 3 like this, and then promoted the comprehensiveness and the test efficiency of test.
Optionally, as shown in connection with fig. 2, the turntable mechanism 10 further includes: a turntable support 120 and a drive 130. The turntable 110 is rotatably coupled to the turntable support 120. The driving member 130 is disposed on the turntable support 120, an output end of the driving member 130 is connected to the turntable 110, and the driving member 130 is used for driving the turntable 110 to rotate relative to the turntable support 120.
In this embodiment, the turntable mechanism 10 includes a turntable support 120, a drive 130, and a turntable 110. The driving member 130 is disposed on the turntable support 120, and the turntable 110 is connected to an output end of the driving member 130. The driving member 130 is used for driving the turntable 110 to rotate relative to the turntable support 120. The rotation of the turntable 110 drives the bar code 3 on the surface of the turntable 110 to rotate, so as to realize the test of the running tolerance of the bar code reading device 2.
Optionally, as shown in connection with fig. 2, the turntable support 120 includes a swivel base 122, a support bracket 124, and a fixed disk 126. One end of the supporting frame 124 is disposed on the rotating base 122, and the rotating base 122 is used for bearing the turntable 110, so as to improve the stability of the turntable 110. The driving member 130 is disposed at the other end of the supporting frame 124. The fixed disk 126 is rotatably connected to the support frame 124, and the output end of the driving member 130 is connected to the fixed disk 126. The turntable 110 is disposed on the fixed disk 126. The driving member 130 drives the fixed disc 126 to rotate relative to the supporting frame 124, and further drives the turntable 110 to rotate. By positioning the turntable 110 on the fixed disk 126, stability during rotation of the turntable 110 relative to the support frame 124 is improved.
Optionally, the driving member 130 includes: servo motor and motor driver. The servo motor is mounted to the turntable support 120. The servo motor can realize uniform speed continuous rotation. The motor driver is used for driving the motor.
Optionally, as shown in fig. 5, the turntable 110 includes a plurality of circular graduation marks 112, where the plurality of circular graduation marks 112 are distributed on the turntable 110 at intervals along a radial direction of the turntable 110, and the plurality of circular graduation marks 112 are used for displaying a rotation radius of the barcode 3 at a position where the barcode is placed.
In this embodiment, a plurality of radius circular graduation marks 112 are provided on the disk surface of the turntable 110. The circles corresponding to the circular graduation marks 112 are concentric circles. By providing a plurality of circular graduation marks 112, the rotation radius of the bar code 3 arranged on the graduation marks 112 can be calibrated, so that the movement tolerance of the bar code reading device 2 can be conveniently and subsequently determined.
Optionally, the output shaft of the driving member 130 passes through the centers of a plurality of circles corresponding to the plurality of circular graduation marks 112 to drive the turntable 110 to rotate.
Alternatively, as shown in connection with fig. 1, the stand body 210 includes a stand body 220 and a connection stand body 230. The height of the support frame 220 is adjustable. The connection frame 230 is rotatably connected to the support frame 220, and the clamping portion 250 is rotatably connected to the connection frame 230. The connection frame 230 can rotate relative to the support frame 220 to adjust the relative position of the clamping portion 250 and the turntable 110, and the clamping portion 250 can rotate relative to the connection frame to deflect the bar code reading device 2 and the bar code 3.
In this embodiment, the support frame 220 and the connection frame 230 are rotatably connected. Referring to fig. 2, the height of the supporting frame 220 is adjustable, so as to adjust the relative height H of the clamping portion 250 and the turntable 110, so as to implement a movement tolerance value under the condition of different relative heights between the barcode reader 2 and the barcode 3. The clamping portion 250 is provided at an end of the connection frame 230. The connecting frame 230 is rotatably connected with the supporting frame 220 to realize the relative positions of the clamping part 250 and the turntable 110, so as to adjust the alignment of the clamping part 250 to different scale marks 112. Further, as shown in fig. 6, the clamping portion 250 can rotate relative to the connection frame 230 to adjust the deflection angle R of the barcode reader 2 and the barcode 3, so as to realize the movement tolerance value of the barcode reader 2 under different deflection angles.
Optionally, the supporting frame 220 includes a plurality of nested cylinders slidably connected to adjust the height of the supporting frame 124.
Optionally, the support frame 220 includes a stand, a gear, a rack, and a motor. The gear motor is arranged on the upright post. The gear is arranged on the output shaft of the motor, the rack is meshed with the gear, and the end part of the rack is rotationally connected with the connecting frame body 230. The motor drives the gear to reciprocate so as to drive the rack to reciprocate, thereby realizing the height adjustment.
Optionally, as shown in connection with fig. 1 and 2, the test stand 20 further includes a base 240. The supporting frame 220 is disposed on the base 240, and the supporting frame 220 can rotate relative to the base 240 to adjust the relative position between the connecting frame 230 and the turntable 110, so as to realize the position adjustment of the connecting frame 230 in the circumferential direction of the supporting frame 220.
Optionally, as shown in connection with fig. 2, the connection frame 230 includes: a first arm 231, a second arm 232, and a third arm 233. One end of the first arm 231 is rotatably connected to the supporting frame 220. One end of the second arm 232 is rotatably connected to the other end of the second arm 232. One end of the third arm 233 is rotatably connected to the other end of the second arm 232, and the clamping portion 250 is disposed at the other end of the third arm 233.
In this embodiment, the connection frame 230 includes a first arm 231, a second arm 232, and a third arm 233, which are rotatably connected in order. One end of the first arm 231 is rotatably connected to the supporting frame 220. The clamping portion 250 is rotatably connected to the other end of the third arm 233. The connection frame 230 is configured as a multi-arm mechanism capable of multi-angle rotation for adjusting the angle between the bar code reading device 2 and the turntable 110.
Optionally, as shown in connection with fig. 2, the test stand 20 further comprises: a first shaft 234, a second shaft 235, a third shaft 236, a fourth shaft 237, and a fifth shaft. The supporting frame 220 is rotatably connected to the base 240 through a first rotating shaft 234, and an axis of the first rotating shaft 234 is the same as an extending direction of the supporting frame 220. One end of the first arm body 231 is rotatably connected to the supporting frame body 220 through a second rotating shaft 235. One end of the second arm 232 is rotatably connected to the other end of the second arm 232 through a third rotation shaft 236. One end of the third arm 233 is rotatably connected to the other end of the second arm 232 through a fourth rotation shaft 237. The clamping portion 250 is rotatably connected to the other end of the third arm 233 through a fifth rotation shaft. The clamping part 250 can rotate around the fifth rotating shaft to adjust the deflection angle of the bar code reading device 2 and the bar code 3. The axis of the fifth rotating shaft is the same as the extending direction of the fifth arm body.
In this embodiment, the support frame 220 is rotatably connected to the base 240 through the first rotation shaft 234, and the support frame 220 can rotate around the first rotation shaft 234 for achieving any angle rotation of the connection frame 230. The height of the supporting frame 220 is adjustable, so that the bar code reading device 2 to be tested can be tested at any height. The second rotating shaft 235, the third rotating shaft 236 and the fourth rotating shaft 237 are used for adjusting any angle between the tested bar code reading device 2 and the disk surface of the turntable 110 for testing. The clamping part 250 can rotate around the fifth rotating shaft to adjust the deflection angles of the bar code reading device 2 and the bar code 3, so that different deflection angles R of the bar code reading device 2 and the bar code 3 are tested. Thus, the test device 1 provided by the present disclosure can realize that the bar code reading device 2 to be tested performs the test at any height and any angle. And, a plurality of different bar codes 3 to be measured are supported to rotate at an arbitrary speed.
Alternatively, the clamping portion 250 includes a rotor and a clamp. The clamp body is rotationally connected with the rotating body, and a torsion spring is arranged between the clamp body and the rotating body, and the clamp body is driven to rotate relative to the rotating body so as to clamp the bar code reading equipment 2. The rotator is rotatably connected with the connection frame 230, and the rotator can rotate relative to the connection frame 230 to adjust the deflection angle between the bar code reading device 2 and the bar code 3.
Alternatively, the barcode 3 includes a two-dimensional code, a barcode, or the like. The bar code 3 forms include a paper bar code 3 or an electronic bar code 3.
In some embodiments, as shown in connection with FIG. 4, the number of test racks 20 is plural, and the plurality of test racks 20 are spaced apart along the circumference of the turntable 110. Wherein a plurality of test racks 20 are located laterally of the turntable mechanism 10.
In this embodiment, a plurality of test racks 20 are provided on the peripheral side of the turntable 110. Each test stand 20 is capable of performing a test of the movement tolerance of one bar code reading device 2. In this way, by placing the bar codes 3 on different graduation marks 112 on the turntable 110, the movement tolerance values of the plurality of bar code reading devices 2 can be tested simultaneously. And moreover, the movement tolerance values of the bar code reading equipment 2 and the bar code 3 at different heights and different deflection angles can be tested, and the test efficiency of the bar code reading equipment 2 is effectively improved. In addition, the testing device 1 disclosed by the invention can simultaneously perform motion tolerance testing on a plurality of bar code reading equipment 2, and support any angle between the plurality of bar code reading equipment 2 and the tested bar code 3 to perform testing.
In some embodiments, the number of test racks 20 is a plurality, and the plurality of test racks 20 are spaced apart along the circumference of the turntable 110. Wherein, a plurality of test brackets 20 hoist and mount in carousel mechanism 10 top.
In this embodiment, a plurality of test racks 20 are suspended from the top of the turntable 110. Multiple test racks 20 may simultaneously perform the testing of the motion tolerances of multiple barcode reader devices 2. And a plurality of test brackets 20 are hoisted on the top of the turntable 110 to improve the space utilization rate of the test device 1. In addition, the testing device 1 disclosed by the invention can simultaneously perform motion tolerance testing on a plurality of bar code reading equipment 2, and support any angle between the plurality of bar code reading equipment 2 and the tested bar code 3 to perform testing.
Optionally, as shown in connection with fig. 1 and 2, the testing device 1 further comprises: and a control system 30. The control system 30 is respectively connected with the turntable mechanism 10 and the bar code reading device 2, and the control system 30 is used for controlling the rotating speed of the turntable mechanism 10 and displaying the identification result of the bar code reading device 2.
In this embodiment, the control system 30 is connected to the turntable mechanism 10 and the barcode reader device 2, respectively. The height of the test stand 20 and the deflection angle of the clamping part 250 are adjusted according to the test height requirement of the bar code reading device 2 and the deflection angle requirement with the bar code 3. After the barcode reader 2 is adjusted to the target posture, the turntable 110 of the turntable mechanism 10 is controlled to start rotating. During the rotation of the turntable 110, the reading result of the bar code reading device 2 is continuously obtained. During the test, the turntable 110 rotates, and the test stand 20 remains stationary, so that the barcode reader 2 remains stationary and the barcode 3 is disposed on the disk surface of the turntable 110. When the turntable 110 rotates, the bar code 3 passes through the reading area of the bar code reading device 2, and the bar code reading device 2 can read the bearing information of the bar code 3 and feed back the bearing information to the control system 30. By increasing the rotation speed of the turntable 110, when the bar code 3 cannot be read by the bar code reading device 2 to be tested, the rotation speed is not increased any more. By reducing the rotation speed of the turntable 110, when the bar code 3 is read again by the bar code reading device 2 to be tested, the rotation speed of the motor of the turntable 110 is recorded. The linear speed of the bar code 3 is calculated by combining the scale mark 112 of the bar code 3 corresponding to the turntable 110 and the motor rotation speed value, and the linear speed value is the movement tolerance value of the bar code reading device 2 to be measured under the condition of H height and R deflection angle.
Optionally, the control system 30 comprises a processor and a memory storing program instructions, the processor being configured to perform the test method for the barcode reader device 2 as described in any of the embodiments below when said program instructions are run.
In combination with the testing device 1 shown in fig. 1 and 4, in some embodiments and in combination with fig. 7, there is provided a testing method for a barcode reading apparatus, for a testing device for a barcode reading apparatus according to any of the above embodiments, the testing method comprising:
s701, responding to the test request, acquiring the relative position information of the bar code reading equipment and the bar code, and controlling the turntable to rotate.
S702, acquiring a reading result of the bar code reading device.
S703, adjusting the rotating speed of the rotating disc according to the reading result.
S704, determining a motion tolerance value of the bar code reading device corresponding to the relative position information according to the rotating speed of the rotating disc and the position information of the bar code on the rotating disc.
The test method for the bar code reading equipment receives the test request, and obtains the relative position information of the tested bar code reading equipment and the test bar code, so as to be used for marking the test condition information of the test bar code reading equipment. And, the turntable of the turntable mechanism is controlled to start rotating. And continuously acquiring the reading result of the bar code reading equipment in the process of rotating the turntable, and adjusting the rotating speed of the turntable according to the acquired reading result. And determining the motion tolerance value of the bar code reading equipment under the current relative position information according to the reading result and the rotating speed of the rotating disc.
In some embodiments, in the case where a plurality of test racks are provided, the step of acquiring the relative position information of the barcode reader and the barcode includes: acquiring codes of bar code reading equipment on each test bracket in the plurality of test brackets; acquiring the relative position information of the bar code reading equipment and the bar code corresponding to each test bracket; and coding the corresponding relative position information according to the code of the bar code reading equipment, and storing the relative position information.
In the embodiment, the plurality of bar code reading devices to be tested are coded, so that the detection steps of the plurality of bar code reading devices are facilitated, and the accuracy and the high efficiency of simultaneously testing the plurality of bar code reading devices are improved.
In some embodiments, in the case where a plurality of test racks are provided, the step of acquiring the reading result of the barcode reading device includes: and in the rotating process of the turntable, acquiring a plurality of reading results fed back by a plurality of bar code reading devices respectively.
In some embodiments, in the case that a plurality of test racks are provided, the step of adjusting the rotation speed of the turntable according to the reading result includes: in the process of increasing the rotating speed, the number n of the reading results which can be received by the rotating disk for each rotation is determined. N is compared to N. Under the condition that N is more than or equal to N is more than 0, gradually increasing the rotating speed of the turntable for each rotation according to a first preset amplitude; wherein N is the number of bar code reading devices. Until, in the case of n=0, the control dial gradually decreases the rotational speed of the dial per revolution by a second preset amplitude. And counting the number x of the reading results received again by the bar code reading equipment in the process of decelerating and rotating the turntable. In the case of x=n, the control dial stops rotating.
In the embodiment, in the process of simultaneously testing a plurality of bar code reading devices, the rotating disc is controlled to increase speed until the maximum running speed of all bar code reading devices for detecting the bar codes exceeds the limit. And then the rotating disc is controlled to decelerate, and in the decelerating process, the motion accommodation value of a bar code reading device can be determined after the reading result is received again after the rotating disc rotates for one circle. Thus, the movement tolerance test of the bar code reading devices can be completed by continuing to circulate, the detection of the movement tolerance values of the bar code reading devices under different relative position relations is further realized, and the test efficiency and the test accuracy and the anti-interference performance of the bar code reading devices are greatly improved.
In some embodiments, the step of determining the motion tolerance value of the barcode reader corresponding to the relative position information according to the rotation speed of the turntable and the position information of the barcode on the turntable includes:
and in the process of decelerating the turntable, under the condition that the reading result of the bar code reading device is received again, determining the code of the bar code reading device feeding back the reading result. In the case of x=1, the rotation radius of the bar code corresponding to the code and the current rotation speed of the turntable are obtained. And determining a motion tolerance value of the bar code reading equipment corresponding to the code according to the current rotating speed and the rotating radius of the position of the bar code.
And under the condition that N is more than or equal to x >1, filtering out codes of which the motion tolerance value is determined from the x codes of the feedback reading result to obtain a target code. And then acquiring the rotation radius of the bar code corresponding to the target code and the current rotation speed of the turntable. And determining a motion tolerance value of the bar code reading equipment corresponding to the target code according to the current rotating speed and the rotating radius of the position of the bar code.
In this embodiment, in the process of controlling the rotation speed of the turntable to decrease every week, if the identification result is received again, it is indicated that a device reaching a motion tolerance exists in the plurality of barcode reading devices. And determining the number of bar code reading equipment reaching the movement tolerance value according to the number x of the received reading results. In the case of x=1, it is explained that there are 1 bar code reader devices to reach a motion tolerance. The code of the bar code reading device is obtained, and the rotation radius of the bar code and the current rotation speed of the turntable corresponding to the code are obtained. And determining a motion tolerance value of the bar code reading equipment corresponding to the code according to the current rotating speed and the rotating radius of the position of the bar code. And continuously controlling the rotating speed of the turntable to decrease every week, and filtering out the equipment codes with determined motion tolerance from the x pieces of equipment under the condition that N is more than or equal to x >1, and determining the codes appearing for the first time as target codes. And then acquiring the rotation radius of the bar code corresponding to the target code and the current rotation speed of the turntable. And determining a motion tolerance value of the bar code reading equipment corresponding to the target code according to the current rotating speed and the rotating radius of the position of the bar code.
Optionally, filtering the codes of which the motion tolerance value is determined from the x codes of the feedback recognition result, and obtaining the target code includes: and comparing the x codes with the codes of the determined motion tolerance value to obtain a target code.
Thus, through the embodiment provided by the disclosure, the turntable can fix a plurality of different test bar codes, the center position of the test bar code is aligned to the scale mark on the turntable, and the movement tolerance test of the different test bar codes can be performed on the bar code reading equipment to be tested. And, a plurality of test brackets can fix a plurality of bar code reading equipment. By adjusting the test support, the bar code reading equipment and the bar code reach the relative position information to be tested. The method can simultaneously test the motion tolerance of a plurality of bar code reading devices at different deflection angles and different heights.
And a plurality of tested bar code reading devices with different types can be fixed through a plurality of test brackets, different test bar codes are fixed at different radiuses of the turntable, and a plurality of groups of different test devices and motion tolerance tests with different test radiuses can be simultaneously carried out.
In combination with the testing device 1 shown in fig. 4, in some embodiments and in combination with fig. 8, there is provided a testing method for a barcode reading apparatus, for the testing device for a barcode reading apparatus according to any of the foregoing embodiments, the testing device including a plurality of testing racks, the testing method including:
S801, responding to the test request, and acquiring codes of bar code reading equipment on each test support in the plurality of test supports.
S802, acquiring the relative position information of the bar code reading equipment and the bar code corresponding to each test bracket.
S803, corresponding relative position information is encoded according to the codes of the bar code reading equipment and stored.
S804, the rotating disk is controlled to rotate according to the gradual increase of the corresponding rotating speed every week.
S805, in the process of increasing the rotation speed, determining the number n of reading results which can be received by the turntable in each rotation.
S806, judging whether n is larger than zero. As a result, the flow advances to step S807; as a result, no, the flow advances to step S808.
S807, gradually increasing the rotating speed of the turntable for each rotation according to a first preset amplitude under the condition that N is more than or equal to N > 0; wherein N is the number of bar code reading devices.
S808, in the case where n=0, the control dial gradually decreases the rotational speed of the dial per one revolution according to the second preset amplitude.
S809, counting the number x of reading results received by the bar code reading equipment again in the process of decelerating and rotating the turntable.
S810, judging whether x is larger than zero and smaller than 2. If yes, the process proceeds to S811; if not, the process advances to S814.
S811, determining the code of the bar code reading device feeding back the reading result.
S812, the rotation radius of the bar code corresponding to the code and the current rotation speed of the turntable are obtained.
S813, determining a motion tolerance value of the bar code reading device corresponding to the code according to the current rotating speed and the rotating radius of the position where the bar code is located.
S814, filtering codes with determined motion tolerance values from the x codes with feedback reading results to obtain target codes.
S815, the rotation radius of the bar code corresponding to the target code and the current rotation speed of the turntable are acquired.
S816, determining a motion tolerance value of the bar code reading device corresponding to the target code according to the current rotating speed and the rotating radius of the position of the bar code.
Illustratively, the rotation speed corresponding to the first circle of rotation of the rotary table is set as V 1 The first preset amplitude is DeltaV 1 . At the rotary disk by V 1 When the bar code reader rotates for one circle, 1 or more bar codes in the bar code reading devices can read the bearing information of the bar codes, the turntable is controlled to be V 2 Rotating for the second week, V 2 =V 1 +ΔV 1 The method comprises the steps of carrying out a first treatment on the surface of the After the second rotation is completed, 1 or more bar code reading devices can still read the bearing information of the bar codes, and then the turntable is controlled to be V 3 Rotating for the second week, V 3 =V 2 +ΔV 1， This is followed by a loop. Until the ith week of rotation of the turntable, if the reading result fed back by any bar code reading device is not received, the rotating speed of the current turntable is indicated to be higher than the maximum moving speed of all bar code reading devices capable of reading bar codes. Control the turntable according to V i+1 Rotate for the (i+1) th week, V i+1 =V i －ΔV 2 ；ΔV 2 Is a second preset amplitude. After complete rotation in the (i+1) th week, the reading result fed back by the bar code reading equipment is not received yet, and the method is according to V i+2 Rotate for the (i+2) th week, V i+2 =V i+1 －ΔV 2 The method comprises the steps of carrying out a first treatment on the surface of the Until the j-th revolution of the turntable,and receiving the reading result fed back by the bar code reading equipment again, and acquiring the code B of the bar code reading equipment feeding back the reading result 1 . And count x=1. Obtaining the current rotating speed V of the turntable j And code B 1 The radius of rotation of the corresponding bar code location. According to the current rotation speed V j And the radius of rotation, calculate code B 1 The linear velocity of the corresponding bar code is the code B 1 Corresponding bar code reading equipment is arranged at H 1 Height, R 1 Motion tolerance values for deflection angle. Continuously controlling the rotating disk to rotate for the j+1th week, wherein the rotating speed is V j+1 ，V j+1 =V j －ΔV 2 The method comprises the steps of carrying out a first treatment on the surface of the And receiving the reading result fed back by the bar code reading device again, wherein the codes of the bar code reading device for acquiring the feedback reading result are respectively B 1 And B 2 . And count x=2. Code B for which motion tolerance has been determined 1 Filtering. Obtaining the current rotating speed V of the turntable j+1 And code B 2 The radius of rotation of the corresponding bar code location. According to the current rotation speed V j+1 And the radius of rotation, calculate code B 2 The linear velocity of the corresponding bar code is the code B 2 Corresponding bar code reading equipment is arranged at H 2 Height, R 2 Motion tolerance values for deflection angle. The rotation of the turntable is continuously controlled according to the step until x=n, and the code B is determined according to the step N And controlling the movement tolerance of the corresponding bar code reading equipment and controlling the turntable to stop rotating.
In some embodiments, in the case that the number of the set test racks is 1, the step of adjusting the rotation speed of the turntable according to the reading result includes: under the condition that the rotating disc rotates for one circle and a reading result can be received, gradually increasing the rotating speed of the rotating disc for each circle according to a first preset amplitude; and under the condition that the reading result is not received when the turntable rotates for one circle, gradually reducing the rotating speed of the turntable for each circle according to the second preset amplitude.
In this embodiment, when the bar code on the turntable passes through the reading area of the bar code reading device during the rotation of the turntable, the bar code reading device can read the bearing information on the bar code, which indicates that the rotation speed of the turntable does not reach the maximum value of the mobility adaptation of the bar code reading device. Thus, when the bar code reading device can receive the reading result of the bar code reading device every turn of the turntable, the corresponding rotating speed of the next turn of the turntable is controlled to be increased. Until the reading result is not received after the rotating disc rotates for one circle. In this case, the rotation speed corresponding to each rotation of the turntable is controlled to gradually decrease according to the second preset amplitude, so as to determine the maximum rotation speed of the turntable corresponding to the barcode which can be read by the barcode reading device. The rotating speed of the rotating disc per week is controlled to be increased according to the first preset amplitude and then gradually reduced according to the second preset amplitude, so that the maximum rotating speed of the rotating disc corresponding to the bar code can be read by the bar code reading equipment, and the accuracy of the bar code reading equipment test is improved.
In combination with the testing device 1 shown in fig. 1, in some embodiments and in combination with fig. 9, there is provided a testing method for a barcode reading apparatus, for a testing device for a barcode reading apparatus according to any of the above embodiments, the testing method comprising:
s901, responding to a test request, acquiring the relative position information of the bar code reading equipment and the bar code, and controlling the turntable to rotate.
S902, acquiring a reading result of the bar code reading device.
S903, when the turntable rotates for one circle and a reading result can be received, the rotating speed of the turntable is gradually increased for each circle according to the first preset amplitude.
S904, when the turntable rotates for one circle and the reading result is not received, the rotating speed of the turntable is gradually reduced for each circle according to the second preset amplitude.
S905, acquiring the current rotating speed of the rotating disc under the condition that the reading result of the bar code reading equipment is received again in the process of reducing the rotating speed of the rotating disc per week.
S906, determining a motion tolerance value of the bar code reading device corresponding to the relative position information according to the current rotating speed and the rotating radius of the position where the bar code is located.
Wherein the relative position information includes: the relative deflection angle and the relative height of the bar code reading device and the bar code.
The testing method provided by the disclosure is applied to the testing device of any one of the embodiments. The testing method provided by the embodiment of the disclosure comprises the following steps: and determining and acquiring relative position information of the bar code reading device and the bar code, namely a relative deflection angle R and a relative height H of the bar code reading device and the bar code, wherein the bar code reading device is aligned to the bar code for testing. And controlling the turntable to start rotating, wherein the bar code enters the reading area of the bar code reading equipment every time in the rotating process of the turntable, and the bar code reading equipment can read the bearing information of the bar code. Thus, the bar code reading device can realize one-time reading every time the turntable rotates for one circle. After the rotating disc completes one rotation, reading the reading result of the bar code, and indicating that the current rotating speed of the rotating disc does not reach the maximum limit of the movement adaptability corresponding to the bar code reading equipment. Thus, when the rotating disc rotates for each circle, the rotating speed of the rotating disc is controlled to be increased according to the first preset amplitude under the condition that the reading result can be obtained. Until the bar code is not recognized in the process that the rotating disc completes one rotation, namely, the reading result fed back by the bar code reading device is not received, the rotating speed of the current rotating disc is indicated, and the maximum movement limit of the bar code reading device capable of reading the bar code is exceeded. Thus, the rotating speed of the rotating disc is reduced according to the second preset amplitude to determine the maximum value of the rotating speed of the rotating disc corresponding to the bar code which can be read by the bar code reading equipment. In the process of reducing the weekly rotating speed of the rotating disc, when the reading result of the bar code reading device is received again, the current rotating speed of the rotating disc is indicated to be the maximum value of the rotating speed of the rotating disc corresponding to the bar code which can be read by the bar code reading device. The current rotating speed of the turntable and the rotating radius corresponding to the position of the bar code on the turntable are obtained. And determining a motion tolerance value of the bar code reading equipment corresponding to the relative position information according to the current rotating speed and the rotating radius of the position where the bar code is located.
Illustratively, the rotation speed corresponding to the first circle of rotation of the rotary table is set as V 1 The first preset amplitude is DeltaV 1 . At the rotary disk by V 1 When the bar code reader rotates for a circle, the bar code reader can read the bearing information of the bar code, and then the turntable is controlled to be V 2 Rotating for the second week, V 2 =V 1 +ΔV 1 The method comprises the steps of carrying out a first treatment on the surface of the After the second rotation is completed, the bar code reading equipment can still read the bearing information of the bar code, and then the turntable is controlled to be in V shape 3 Rotating for the second week, V 3 =V 2 +ΔV 1， This is followed by a loop. Until the ith week of rotation of the turntable, the reading result fed back by the bar code reading equipment is not received, and the current rotating speed of the turntable is indicated, and the maximum movement limit of the bar code reading equipment capable of reading the bar code is exceeded. Control the turntable according to V i+1 Rotate for the (i+1) th week, V i+1 =V i －ΔV 2 ；ΔV 2 Is a second preset amplitude. After complete rotation in the (i+1) th week, the reading result fed back by the bar code reading equipment is not received yet, and the method is according to V i+2 Rotate for the (i+2) th week, V i+2 =V i+1 －ΔV 2 The method comprises the steps of carrying out a first treatment on the surface of the Until the j th week of rotation of the turntable, receiving the reading result fed back by the bar code reading equipment again, and obtaining the current rotation speed V of the turntable j . And determining a scale mark corresponding to the position of the bar code for testing, and determining the rotation radius of the position of the bar code. According to the current rotation speed V j And the rotating radius is used for calculating the linear speed of the bar code, wherein the linear speed value is the movement tolerance value of the bar code reading equipment to be tested under the conditions of H height and R deflection angle.
In any of the above embodiments, the first preset amplitude is equal to the second preset amplitude, so that the maximum rotation speed of the turntable corresponding to the barcode can be quickly determined.
Optionally, the first preset amplitude is larger than the second preset amplitude to achieve the purpose of gradually reducing the rotating speed of the rotating disc according to the smaller amplitude, and accuracy of determining the maximum rotating speed of the rotating disc corresponding to the bar code can be read by the bar code reading equipment is improved.
Optionally, specific values of the first preset amplitude of the increase of the rotation speed and the second preset amplitude of the decrease of the rotation speed may be specifically selected and set according to the device parameters of the barcode reader, which will not be described in detail herein.
The above description and the drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in, or substituted for, those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A test device for a bar code reading apparatus, comprising:
the turntable mechanism comprises a turntable which can rotate and is used for bearing the bar code;
the test support comprises a support main body and a clamping part, wherein the clamping part is arranged on the support main body, the clamping part is arranged opposite to the turntable, and the clamping part is used for clamping bar code reading equipment;
the clamping part can move relative to the bracket main body to adjust the relative position relation between the bar code reading equipment and the turntable.
2. The test device for a bar code reading apparatus of claim 1, wherein the turntable mechanism further comprises:
the turntable support body is rotationally connected with the turntable;
the driving piece is arranged on the turntable support body, the output end of the driving piece is connected with the turntable, and the driving piece is used for driving the turntable to rotate relative to the turntable support body.
3. The test device for a bar code reading apparatus of claim 1 wherein,
the turntable comprises a plurality of circular scale marks which are distributed on the turntable at intervals along the radial direction of the turntable and are used for displaying the rotating radius of the bar code placement position.
4. A testing device for a bar code reading apparatus according to any one of claims 1 to 3, wherein the holder body comprises:
the support frame body is adjustable in height;
the connecting frame body is rotationally connected with the supporting frame body, and the clamping part is rotationally connected with the connecting frame body;
the connecting frame body can rotate relative to the supporting frame body so as to adjust the relative position of the clamping part and the rotary table, and the clamping part can rotate relative to the connecting frame so as to read the deflection angle of the bar code and the bar code.
5. The test device for a bar code reading apparatus of claim 4 wherein the connecting frame comprises:
one end of the first arm body is rotationally connected with the support frame body;
the second arm body, one end of the second arm body is connected with another end of the second arm body in a rotating way;
and one end of the third arm body is rotationally connected with the other end of the second arm body, and the clamping part is arranged at the other end of the third arm body.
6. A test device for a bar code reading apparatus according to any one of claims 1 to 3, wherein,
the number of the test brackets is multiple, and the test brackets are distributed at intervals along the circumferential direction of the turntable;
Wherein, a plurality of test brackets are positioned at the side of the turntable mechanism; or (b)
The plurality of test brackets are hoisted above the turntable mechanism.
7. A test arrangement for a bar code reading device according to any one of claims 1 to 3, further comprising:
and the control system is respectively connected with the turntable mechanism and the bar code reading equipment, and is used for controlling the rotation of the turntable mechanism and receiving the identification result of the bar code reading equipment.
8. A test method for a bar code reading apparatus, characterized in that the test device for a bar code reading apparatus according to any one of claims 1 to 7, the test method comprising:
responding to the test request, acquiring the relative position information of the bar code reading equipment and the bar code, and controlling the turntable to rotate;
acquiring a reading result of the bar code reading equipment;
according to the reading result, the rotating speed of the turntable is adjusted;
and determining a motion tolerance value of the bar code reading equipment corresponding to the relative position information according to the rotating speed of the rotating disc and the position information of the bar code on the rotating disc.
9. The method according to claim 8, wherein, in the case where a plurality of test holders are provided, the step of adjusting the rotation speed of the turntable according to the reading result comprises:
In the process of increasing the rotating speed, determining the number n of reading results which can be received by the rotating disk for each rotation;
under the condition that N is more than or equal to N is more than 0, gradually increasing the rotating speed of the turntable for each rotation according to a first preset amplitude; wherein N is the number of bar code reading devices;
until, under the condition of n=0, the rotating speed of the rotating disc is gradually reduced by the second preset amplitude;
in the process of decelerating and rotating the turntable, counting the number x of reading results received by the bar code reading equipment again, and controlling the turntable to stop rotating under the condition that x=N.
10. The method for testing bar code reading equipment according to claim 9, wherein the step of determining the motion tolerance value of the bar code reading equipment corresponding to the relative position information according to the rotation speed of the turntable and the position information of the bar code on the turntable comprises:
in the process of decelerating the turntable, under the condition of receiving the reading result again, determining the code of the bar code reading equipment for feeding back the reading result;
under the condition that x=1, acquiring the rotation radius of the bar code corresponding to the code and the current rotation speed of the turntable;
under the condition that N is more than or equal to x >1, filtering codes with determined motion tolerance values from x codes fed back and read results to obtain target codes;
Acquiring the rotating radius of the bar code corresponding to the target code and the current rotating speed of the turntable;
and determining a motion tolerance value of the bar code reading equipment corresponding to the code according to the current rotating speed and the rotating radius of the position of the bar code.
CN202311687673.4A 2023-12-11 2023-12-11 Test device and test method for bar code reading equipment Pending CN117391098A (en)

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CN101162498A (en) * 2007-11-09 2008-04-16 中国物品编码中心 Bar-code recognizing device testing device
CN105109933A (en) * 2015-07-15 2015-12-02 福建英吉微电子设计有限公司 Motion tolerance testing device for testing bar code reading device
CN106650524A (en) * 2017-01-23 2017-05-10 福建新大陆电脑股份有限公司 Rapid and long-depth of field test system for barcodes
CN108256362A (en) * 2016-12-29 2018-07-06 福建新大陆自动识别技术有限公司 A kind of bar code reading depth of field test method and its equipment based on image decoding
US20180322321A1 (en) * 2016-07-27 2018-11-08 Tencent Technology (Shenzhen) Company Limited Image identification method, terminal and non-volatile storage medium

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101162498A (en) * 2007-11-09 2008-04-16 中国物品编码中心 Bar-code recognizing device testing device
CN105109933A (en) * 2015-07-15 2015-12-02 福建英吉微电子设计有限公司 Motion tolerance testing device for testing bar code reading device
US20180322321A1 (en) * 2016-07-27 2018-11-08 Tencent Technology (Shenzhen) Company Limited Image identification method, terminal and non-volatile storage medium
CN108256362A (en) * 2016-12-29 2018-07-06 福建新大陆自动识别技术有限公司 A kind of bar code reading depth of field test method and its equipment based on image decoding
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