CN205038525U - Take depth of field test equipment of bar code recognition equipment of tray - Google Patents
Take depth of field test equipment of bar code recognition equipment of tray Download PDFInfo
- Publication number
- CN205038525U CN205038525U CN201520744432.3U CN201520744432U CN205038525U CN 205038525 U CN205038525 U CN 205038525U CN 201520744432 U CN201520744432 U CN 201520744432U CN 205038525 U CN205038525 U CN 205038525U
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- depth
- bar code
- testing apparatus
- synchronizing wheel
- pallet
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Abstract
The utility model discloses a take depth of field test equipment of bar code recognition equipment of tray, include: test equipment main part and bracket, the bracket is placed the below of test equipment main part, the utility model discloses can realize bar code recognition equipment or surveyed the removal of bar code under optional position and friction speed, realize the accurate positioning mobile of the optional position depth of field to replace the manual depth of field that removes, increase the precision of depth of field test, reduce the error and simplify the test flow, reduce the cost of labor, simultaneously, the utility model discloses the recognition equipment that has the response mode can also be tested and the motion tolerance capability test of equipment is used for distinguishing.
Description
Technical field
The utility model relates to a kind of depth of field testing apparatus, particularly relates to a kind of depth of field testing apparatus of the bar code recognizing apparatus with pallet.
Background technology
Bar code recognizing apparatus, is also called bar-code reader, bar code scan rifle, bar code scanner, barcode scanner and bar code reader.It is for bar code reading comprise the arrangement for reading of information, utilize optical principle, be transferred to computer or other equipment after the content decoding of bar code by data line or wireless mode.Now, barcode scanner is widely used in the demand in multiple fields such as business POS POS, express delivery warehouse logistics, books clothes medicine, Bank Insurance communication.But, have some specific conditions under certain conditions, the reading performance of barcode scanner can be affected; The such as depth of field.
Therefore, need to carry out strict test to the depth of field of this barcode scanner in the R&D process of bar code recognizing apparatus.Traditional bar code decoding device is tested, and the depth of field test carried out about the bar code in movement is mainly manual operations, is merely able to, by artificial bar code recognizing apparatus, judge the depth of field of scanning device.People is for measuring after perception depth of field recognition performance and recording depth of field value; This depth of field value is the depth of field read range record of perception according to people, out of true and easily cause error, impacts test result, and the measurement of the depth of field for same position, likely each artificial data measured are all different, and error is larger.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of depth of field testing apparatus of the bar code recognizing apparatus with pallet, bar code recognizing apparatus or the movement of tested bar code at an arbitrary position and under friction speed can be realized, the accurate location realizing the optional position depth of field is mobile, to replace the manual mobile depth of field, increase the precision of depth of field test, reduce error and simplify testing process, lowering cost of labor.
For solving the problems of the technologies described above, the depth of field testing apparatus of a kind of bar code recognizing apparatus with pallet that the utility model provides, comprising: testing apparatus main body and bracket, described bracket is placed on the below of described testing apparatus main body;
Described testing apparatus main body comprises frame, chassis and cabinet, and described chassis is arranged on above described frame, and described cabinet is arranged on below described frame;
Be provided with in described frame front end motor, deboost axle and, transition axis and the second transition wheel, tensioning synchronizing wheel is installed in the rear end of described frame; The left and right sides of described frame is respectively arranged with a slide rail, and the first synchronizing wheel and the second synchronizing wheel are arranged on described deboost axle, and First Transition wheel is fixed on described transition axis; Motor drum in-phase is fixed on described motor, and described motor drum in-phase is connected with the second synchronizing wheel by the first Timing Belt; Described first synchronizing wheel, First Transition wheel, the second transition wheel and tensioning synchronizing wheel are installed on the same line, described first synchronizing wheel, First Transition wheel, the second transition wheel and tensioning synchronizing wheel are connected by the second Timing Belt, described second Timing Belt is open loop Timing Belt, and it is separately fixed on the bottom surface stiff end of chassis in two ends end to end;
Be provided with power supply and controller in described cabinet, described power supply is used for powering to controller, and described controller is for controlling direction of motor rotation and speed;
Described pallet bottom is installed with multiple axle sleeve, and chassis is arranged on slide rail by described axle sleeve;
Described bracket comprises two side plates, and be provided with the first interlayer and the second interlayer between described two side plates, described first interlayer and the second interlayer are fixedly connected on described side plate, and described first interlayer and the second interlayer are respectively arranged with the first pumping board and the second pumping board.
Further, the number of described axle sleeve is 3 or 4.
Further, also comprise protective shield, described protective shield is arranged on the top of described slide rail.
Further, also comprise rule, described rule is arranged on a side of described frame, for measuring the depth of field.
Further, described motor is servomotor or stepper motor.
Technical problem to be solved in the utility model is to provide a kind of depth of field testing apparatus of the bar code recognizing apparatus with pallet, bar code recognizing apparatus or the movement of tested bar code at an arbitrary position and under friction speed can be realized, the accurate location realizing the optional position depth of field is mobile, to replace the manual mobile depth of field, increase the precision of depth of field test, reduce error and simplify testing process, lower cost of labor, meanwhile, the utility model can also test the recognizing apparatus with inductive mode and the motion tolerance performance test for recognizing apparatus.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the depth of field testing apparatus front view of the bar code recognizing apparatus of the utility model band pallet;
Fig. 2 is the depth of field testing apparatus agent structure vertical view of the bar code recognizing apparatus of the utility model band pallet;
Fig. 3 is the depth of field testing apparatus agent structure front view of the bar code recognizing apparatus of the utility model band pallet;
Fig. 4 is the depth of field testing apparatus agent structure side view of the bar code recognizing apparatus of the utility model band pallet;
Fig. 5 is the depth of field testing apparatus support holder structure front view of the bar code recognizing apparatus of the utility model band pallet;
Fig. 6 is the depth of field testing apparatus support holder structure side view of the bar code recognizing apparatus of the utility model band pallet;
Fig. 7 is the depth of field testing apparatus first embodiment front view of the bar code recognizing apparatus of the utility model band pallet;
Fig. 8 is the depth of field testing apparatus first embodiment side view of the bar code recognizing apparatus of the utility model band pallet;
Fig. 9 is the depth of field testing apparatus second embodiment front view of the bar code recognizing apparatus of the utility model band pallet;
Figure 10 is the depth of field testing apparatus second embodiment side view of the bar code recognizing apparatus of the utility model band pallet;
Figure 11 is depth of field testing apparatus the 3rd embodiment side view of the bar code recognizing apparatus of the utility model band pallet.
Main Reference Numerals illustrates:
Power supply 1 motor 2
Controller 3 deboost axle 4
Transition axis 5 first synchronizing wheel 6
Second synchronizing wheel 7 first Timing Belt 8
Motor drum in-phase 9 First Transition wheel 10
Second transition wheel 11 second Timing Belt 12
Protective shield 13 axle sleeve 14
Slide rail 15 tensioning synchronizing wheel 16
Rule 17 frame 18
Chassis 19 stiff end 191
Cabinet 20 first pumping board 21
Second pumping board 22 first interlayer 23
Second interlayer 24 side plate 25
Embodiment
For can further description be had to the purpose of this utility model, feature and effect, below coordinate accompanying drawing describe in detail as after.
As shown in Fig. 1 to Fig. 6, the depth of field testing apparatus of the bar code recognizing apparatus of the utility model band pallet, comprises testing apparatus main body and bracket, and described bracket is placed on the below of described testing apparatus main body;
Described testing apparatus main body comprises frame 18, chassis 19 and cabinet 20, and described chassis 19 is arranged on above described frame 18, and described cabinet 20 is fixed on below described frame 18 front end;
Be provided with in described frame 18 front end motor 2, deboost axle 4 and, transition axis 5 and the second transition wheel 11, in the rear end of described frame 18, tensioning synchronizing wheel 16 is installed; The left and right sides of described frame 18 is respectively provided with a slide rail 15 respectively, moves for chassis 19; The top of described slide rail 15 is provided with protective shield 13, pollutes for preventing human injury and slide rail; First synchronizing wheel 6 and the second synchronizing wheel 7 are arranged on described deboost axle 4, and First Transition wheel 10 is fixed on described transition axis 5; Motor drum in-phase 9 is fixed on described motor 2, and described motor drum in-phase 9 is connected with the second synchronizing wheel 7 by the first Timing Belt 8; Described first synchronizing wheel 6, First Transition wheel the 10, second transition wheel 11 and tensioning synchronizing wheel 16 are installed on the same line, described first synchronizing wheel 6, First Transition wheel the 10, second transition wheel 11 and tensioning synchronizing wheel 16 are connected by the second Timing Belt 12, described second Timing Belt 12 is open loop Timing Belt, and two ends are separately fixed on the bottom surface stiff end 191 of chassis 19 end to end; Described frame 18 1 side can also be fixed with rule 17, for measuring the depth of field.Described motor 2 can be servomotor or stepper motor.
Be provided with power supply 1 and controller 3 in described cabinet 20, described power supply 1 is powered for giving controller 3, and described controller 3 is for controlling motor 2 rotation direction and speed.
Be installed with multiple axle sleeve 14 bottom described chassis 19, chassis 19 is arranged on slide rail 15 by described axle sleeve 14; Described axle sleeve 14 is 3 or 4.Being rotated by the second Timing Belt 12 drives chassis 19 to move around on slide rail 15, and namely the second Timing Belt 12 is open loop Timing Belt, and it is separately fixed on the bottom surface stiff end 191 of chassis 19 in two ends end to end, thus drives chassis 19 to move.
As shown in Fig. 5 to Fig. 6, described bracket comprises two side plates 25, the first interlayer 23 and the second interlayer 24 is provided with between described two side plates 25, described first interlayer 23 and the second interlayer 24 are fixedly connected on described side plate 25, described first interlayer 23 and the second interlayer 24 are respectively arranged with the first pumping board 21 and the second pumping board 22, and described first pumping board 21 and the second pumping board 22 can be extracted out from left and right both direction respectively.
The working method of the depth of field testing apparatus of the bar code recognizing apparatus of the utility model band pallet is: testing apparatus main body middle controller 3 controls motor 2 drive motor synchronizing wheel 9 and rotates, thus drives the first Timing Belt 8, and then drives the second synchronizing wheel 7 to rotate; Second synchronizing wheel 7 rotates, and drives the first synchronizing wheel 6 being positioned at same deboost axle 4 to rotate; First synchronizing wheel 6 rotates, and drives the second Timing Belt 12 to rotate, thus drives wheel the 10, second transition wheel 11 of the First Transition on same straight line and tensioning synchronizing wheel 16 to rotate; And the second Timing Belt 12 rotates and drives chassis 19 to move on slide rail 15, and bracket is placed on below testing apparatus main body, for placing recognizing apparatus or testee.
As shown in Fig. 7 to Fig. 8, for the first embodiment of the depth of field testing apparatus of a kind of bar code recognizing apparatus with pallet of the utility model, extracted out left by first pumping board 21, recognizing apparatus 100 (scanner) is placed on described first pumping board 21, and chassis 19 is placed testee 200; Controller controls chassis 19 to specifying depth of field trigger position, when triggering the position A of induction to Danone, recognizing apparatus 100 (as: scanner) induction recognition is to code word, and then controller controls chassis and leaves position A, move to position B, return after the B of in-position; So go round and begin again, chassis moves around between position A and position B, triggers induction for recognizing apparatus 100.Wherein position A and position B can be any 2 points on slide rail 15, as position A at 500mm, position B at 700mm.
As shown in Fig. 9 to Figure 10, for depth of field testing apparatus second embodiment of a kind of bar code recognizing apparatus with pallet of the utility model, the difference of the present embodiment and the first embodiment is, depth of field testing apparatus sets gradually A, B, C 3 point, position B to be placed between position A, C (as position A at 300mm, position B at 500mm, position C at 700mm); Controller controls chassis 19 and slidably reciprocates between position A and position C, when chassis 19 triggers the position B of induction to Danone, recognizing apparatus 100 (as: scanner) triggers to be responded to and distinguishes code word, so repeatedly responds to, can the motion tolerance of test scan rifle.In addition, control chassis translational speed, the test of friction speed to scanner motion tolerance can be realized.
As shown in figure 11, for depth of field testing apparatus the 3rd embodiment of a kind of bar code recognizing apparatus with pallet of the utility model, the difference of the present embodiment and the first embodiment is, recognizing apparatus 100 and testee 200 are placed on the first pumping board 21 and the second pumping board 22 respectively, chassis 19 is placed a shelter 300, chassis 19 is moved back and forth in a segment distance, as moved back and forth in 300mm-700mm, pallet is placed on below the centre position in the range of movement of chassis 19, when shelter 300 is removed from the position of blocking bar code, do not block between recognizing apparatus 100 (as: scanner) and bar code 200, scanner is responded to and is distinguished code word, because chassis slidably reciprocates, so repeatedly respond to, can test scan rifle induction recognition performance.
Technical problem to be solved in the utility model is to provide a kind of depth of field testing apparatus of the bar code recognizing apparatus with pallet, bar code recognizing apparatus or the movement of tested bar code at an arbitrary position and under friction speed can be realized, the accurate location realizing the optional position depth of field is mobile, to replace the manual mobile depth of field, increase the precision of depth of field test, reduce error and simplify testing process, lower cost of labor, the utility model can also test the recognizing apparatus with inductive mode and the motion tolerance performance test for recognizing apparatus.
By specific embodiment, the utility model has been described in detail above, but these are not formed restriction of the present utility model.When not departing from the utility model principle, those skilled in the art also can make many distortion and improvement, and these also should be considered as protection domain of the present utility model.
Claims (5)
1. a depth of field testing apparatus for the bar code recognizing apparatus with pallet, is characterized in that, comprising: testing apparatus main body and bracket, and described bracket is placed on the below of described testing apparatus main body;
Described testing apparatus main body comprises frame, chassis and cabinet, and described chassis is arranged on above described frame, and described cabinet is arranged on below described frame;
Be provided with in described frame front end motor, deboost axle and, transition axis and the second transition wheel, tensioning synchronizing wheel is installed in the rear end of described frame; The left and right sides of described frame is respectively arranged with a slide rail, and the first synchronizing wheel and the second synchronizing wheel are arranged on described deboost axle, and First Transition wheel is fixed on described transition axis; Motor drum in-phase is fixed on described motor, and described motor drum in-phase is connected with the second synchronizing wheel by the first Timing Belt; Described first synchronizing wheel, First Transition wheel, the second transition wheel and tensioning synchronizing wheel are installed on the same line, described first synchronizing wheel, First Transition wheel, the second transition wheel and tensioning synchronizing wheel are connected by the second Timing Belt, described second Timing Belt is open loop Timing Belt, and it is separately fixed on the bottom surface stiff end of chassis in two ends end to end;
Be provided with power supply and controller in described cabinet, described power supply is used for powering to controller, and described controller is for controlling direction of motor rotation and speed;
Described pallet bottom is installed with multiple axle sleeve, and chassis is arranged on slide rail by described axle sleeve;
Described bracket comprises two side plates, and be provided with the first interlayer and the second interlayer between described two side plates, described first interlayer and the second interlayer are fixedly connected on described side plate, and described first interlayer and the second interlayer are respectively arranged with the first pumping board and the second pumping board.
2. the depth of field testing apparatus of the bar code recognizing apparatus as claimed in claim 1 with pallet, is characterized in that, the number of described axle sleeve is 3 or 4.
3. the depth of field testing apparatus of the bar code recognizing apparatus as claimed in claim 1 with pallet, is characterized in that, also comprise protective shield, described protective shield is arranged on the top of described slide rail.
4. the depth of field testing apparatus of the bar code recognizing apparatus as claimed in claim 1 with pallet, is characterized in that, also comprise rule, and described rule is arranged on a side of described frame, for measuring the depth of field.
5. the depth of field testing apparatus of the bar code recognizing apparatus as claimed in claim 1 with pallet, is characterized in that, described motor is servomotor or stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520744432.3U CN205038525U (en) | 2015-09-24 | 2015-09-24 | Take depth of field test equipment of bar code recognition equipment of tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520744432.3U CN205038525U (en) | 2015-09-24 | 2015-09-24 | Take depth of field test equipment of bar code recognition equipment of tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205038525U true CN205038525U (en) | 2016-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520744432.3U Active CN205038525U (en) | 2015-09-24 | 2015-09-24 | Take depth of field test equipment of bar code recognition equipment of tray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205038525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105242690A (en) * | 2015-09-24 | 2016-01-13 | 福建新大陆电脑股份有限公司 | Bracket-equipped field depth testing device of bar code reading device |
-
2015
- 2015-09-24 CN CN201520744432.3U patent/CN205038525U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105242690A (en) * | 2015-09-24 | 2016-01-13 | 福建新大陆电脑股份有限公司 | Bracket-equipped field depth testing device of bar code reading device |
| CN105242690B (en) * | 2015-09-24 | 2018-07-17 | 福建新大陆电脑股份有限公司 | The depth of field test equipment of bar code recognizing apparatus with pallet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 350015 No. 1 Rujiangxi Road, Mawei District, Fuzhou City, Fujian Province Patentee after: New Continent Digital Technology Co., Ltd. Address before: 350015 No. 1 Rujiangxi Road, Mawei District, Fuzhou City, Fujian Province Patentee before: Fujian Newland Computer Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 350015 No. 1 Rujiangxi Road, Mawei District, Fuzhou City, Fujian Province Patentee after: New Continent Digital Technology Co., Ltd. Address before: 350015 No. 1 Rujiangxi Road, Mawei District, Fuzhou City, Fujian Province Patentee before: Fujian Newland Computer Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |