CN104820816A - Device and method for automatically scanning test tube bar code - Google Patents
Device and method for automatically scanning test tube bar code Download PDFInfo
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- CN104820816A CN104820816A CN201510240044.6A CN201510240044A CN104820816A CN 104820816 A CN104820816 A CN 104820816A CN 201510240044 A CN201510240044 A CN 201510240044A CN 104820816 A CN104820816 A CN 104820816A
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Abstract
The invention discloses a device and a method for automatically scanning test tube bar codes. The device comprises a scanning device used for scanning the test tube bar codes, a tube rotation device used to pick up a test tube and rotate the test tube, a first drive device which is connected with the tube rotation device and drives the tube rotation device to do vertical motion on a main body of the device, and a second drive device which is connected with the tube rotation device and drives the tube rotation device to do horizontal motion on the main body of the device. The tube rotation device comprises a tube clamp which picks up the upper part of a test tube, a tube rotation driver which drives the tube clamp to rotate, and a tube separating mechanism which makes the test tube separate from the tube clamp. The device can realize production line type operation for test tube bar code scanning, and in test tube feeding, the device is not limited in single-channel production line operation, and at least two rows of test tubes are fed in, thereby improving working efficiency. The device is simple in design, compact in structure, and small in appearance, and saves space.
Description
Technical field
The present invention relates to medical in-vitro diagnosis apparatus field, in particular, relate to a kind of automatic scanning equipment and method of test tube bar code.
Background technology
Bar codes technique is that a kind of bar code of the data needed for computing machine is represented, then bar code data being converted to computing machine can the data of automatic reading.Along with the raising of testing instruments modernization, automaticity, most testing instruments have possessed barcode reading ability.Bar code, as the unique identification of sample, is applied to the whole analytic process of sample, and specification workflow, facilitates doctor and patient to obtain relevant information.Applying bar code technology in medical test information network system, can improve medical control level, optimizing check and management process; increase work efficiency; reduce malpractice to greatest extent, also protect the privacy of patient simultaneously, also increase Social and economic benef@to a certain extent.
Now in the pattern detection analytical test of batch, for the ease of identifying and statistics, usually can stick bar code on test tube, then by scanister, bar code on test tube being scanned, after successful bar code reading information, just can enter into follow-up detection and analyze operation.Method for scanning test-tube bar-code is mainly manual type scanning and mechanical scanning, manual type scanning work amount is large, efficiency is low, and easily leak statistics or wrong statistics, and mechanical scanning in the past, test tube is put owing to still needing manual operation, if the position of bar code is not corresponding with scanister position on test tube, then cannot read test tube bar code information.Also have in prior art and test tube can be rotated thus guarantee the device that bar code can be scanned, a kind of rotary device for scanning test-tube bar-code as shown in Figure 1, this device is by the main gripping arm 53 of motor drive installation on fixed head 56 and sub-folder gripping arm 54, make the lower end outside surface of the roller on main gripping arm 53 and the roller holding test tubes 51 in sub-folder gripping arm 54, fixed head 56 is provided with the optoelectronic switch responding to main pivot arm 51.During work, motor drives main pivot arm 53 and secondary pivot arm 54, make its holding test tubes 51 or decontrol test tube 51, when holding test tubes 51, optoelectronic switch senses that main pivot arm 53 rotates to the inside, thus connects the motor of driving rolls rotation, and roller drives test tube 51 to rotate, thus carry out the scanning of test tube bar code, but autoscan test tube bar code cannot be carried out in batches.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of Apparatus and method for that can complete autoscan test tube bar code in batches
A kind of technical scheme of the present invention: a kind of automatic scanning equipment of test tube bar code, comprise the scanister for scanning described test tube bar code, for picking up test tube and the tube device rotated by described test tube, be connected with described tube device and drive the first drive unit of described tube device vertical movement in the main body of described equipment, be connected with described tube device and drive the second drive unit of described tube device tangential movement in the main body of described equipment, described tube device comprises the pipe clamp on pickup test tube top, the tube driving pipe clamp to rotate drives and makes test tube to depart from the winding arbor extraction press structure of pipe clamp.
Further, described pipe clamp is for having flexible cylinder, and pipe clamp one end connects tube and drives, and the aperture of other end port is larger than the aperture of test tube, and and port extends internally, aperture diminishes gradually, and the aperture in the middle of pipe clamp is the same with test tube aperture large or pore footpath of having a competition is little.
Pipe clamp is flexible, the aperture of port is larger than the aperture of test tube, and and port extends internally, aperture diminishes gradually, test tube can well be entered by guiding tube chuck, aperture in the middle of pipe clamp is the same with test tube aperture large or pore footpath of having a competition is little, pore footpath of having a competition, aperture in the middle of pipe clamp is little and can well clamp test tube, pipe clamp pickup test tube only need clamp test tube upper end, and test tube rack is without the need to special, and usable range is wide.
Further, the tube wall of described pipe clamp is provided with fluting.
Tube wall is provided with fluting can make the tube wall area being inserted in test tube more, and strengthen pipe clamp to the clamping of test tube, not easily drop in midway.
Further, described winding arbor extraction press structure comprises the de-pipe motor be connected with equipment body, the de-pipe fitting be fixedly connected with de-pipe motor, and described de-pipe fitting diameter is larger than test tube diameter.
The diameter of de-pipe fitting nozzle diameter of having a competition is large, only need take off pipe motor and drive de-pipe fitting to move to test tube test tube just can be made to depart from from pipe clamp, simple and convenient easy to operate, not easily causes damage to test tube.
Further, described scanister comprises the scanner of scanning test tube bar code and drives the rotating driving device of scanner rotation.
Drive the second drive unit of tube device tangential movement, the rotating driving device that cooperation can drive scanner to rotate, aim at the bar code on the scanner scanning test tube of test tube after so then the test tube place moved to closer to equipment body can being rotated respective angles, the test tube so away from scanner place also can easily rescan bar code.
Further, equipment also comprises and to be connected with described scanister and to drive the 3rd drive unit of described scanister vertical movement in the main body of described equipment, be connected with described scanister and drive the four-drive device of described scanister tangential movement in the main body of described equipment.
Scanister also can horizontal and vertical move, coordinate the tube device of energy horizontal and vertical motion, the position range of scanning test tube increases greatly, not only can meet single channel pipeline system test tube rotation sweep, multichannel test tube rotation sweep in stroke in the horizontal direction can also be met, and only need a set of scanister to realize, cost-saving, compact conformation, conserve space, handled easily.
Further, described scanister comprises the detecting unit whether existed for test tubes and the judging unit judging whether to scan test tube bar code.
First whether exist by detecting unit test tubes before scanning barcode, test tube rack does not sometimes fill test tube or others has taken part test tube away halfway, can well judge when autoscan and then automatic test can not be affected, and can find out not having the test tube scanned out.
Further, at least one positioning apparatus also comprising measuring distance of described scanister, tube device, the first drive unit and the second drive unit and the positioning unit moved according to the Data Control corresponding intrument that positioning apparatus records.
When carrying out horizontal and vertical motion, positioning apparatus and positioning unit has been had just can accurately travel distance to be set, scanner can be made accurately to aim at test tube, scanner is facilitated to scan test tube bar code, especially test tube return test tube rack carry out de-pipe operation time, than height when pickup a bit, reserved some gaps bottom test tube and between test tube rack, can not allow during the operation of winding arbor extraction press structure and to continue firmly with test tube rack bottom test tube thus test tube is damaged.
Another kind of technical scheme of the present invention: a kind of method of autoscan of test tube bar code, comprises the following steps:
S1: detecting unit detects target test tube; If test tube detected, scanister scanning test tube;
S2: if the bar code of not scanning, then tube device picks up the top of described target test tube by pipe clamp, level, vertical moving target test tube enter position to be scanned, described target test tube rotation is scanned the bar code on described target test tube for described scanister, after scanning test tube bar code, de-pipe device makes test tube return to original position.
First whether test tubes exists, if do not existed, directly skip, save a lot of work, improve efficiency, if test tube exists but do not scan bar code, pick up that test tube carries out tangential movement, vertical movement moving target test tube enters position to be scanned, then rotary motion test tube facilitates scanister to carry out rescaning until scan bar code and again test tube is returned test tube rack winding arbor extraction press structure and make test tube depart from test tube rack.So just automatically can complete the work of the multiple test tube bar code of continuous sweep, be suitable for pipeline system operation, tube device pickup test tube only need clamp test tube upper end, and test tube rack is without the need to special, and usable range is wide, easy to use.
Further, step S2 comprises:
S2-1: the first drive unit drives the vertical movement of tube device to drive pipe clamp to move toward test tube direction, until pipe clamp is inserted in test tube and clamps test tube;
S2-2: the first drive unit and the second drive unit drive test tube to enter position to be scanned;
S2-3: test tube aimed at by scanister rotation sweep rifle, tube device drives test tube to rotate;
S2-4: scanister scanning test tube is until the test tube that stops the rotation after scanning test tube bar code;
S2-5: the first drive unit and the second drive unit drive test tube to return test tube rack, and the first drive unit makes not contact with test tube rack bottom test tube;
S2-6: the de-pipe fitting that winding arbor extraction press structure driving diameter is larger than test tube moves until test tube departs from pipe clamp to test tube.
Need to rescan when there being the test tube not scanning bar code, contact with test tube rack bottom test tube, if directly Spin tubes may cause tube breaking, the present invention can make to be separated even whole test tube bottom test tube with test tube rack test tube upward vertical movement and depart from test tube rack, and then Spin tubes would not cause damage to test tube
The present invention can pick up test tube top because equipment comprises and the tube device driving test tube to rotate, and drive the first drive unit of tube device vertical movement and the second drive unit of tangential movement, the pipelined operation to scanning test-tube bar-code can be realized, the test tube mouth of pipe exceeds test tube rack, just no longer single pass stream line operation is confined to during test tube feeding, but can at least two row's test tube simultaneously feedings, test tube both sides are respectively provided with one group of scanister, first with one group of scanister scanning one row test tube, if test tube bar code all scanning out, carries out next step operation, if whether scan the test tube of bar code, by the first drive unit of equipment, second drive unit and tube device coordinate pickup do not scan the target test tube of bar code and target test tube is moved to the position that scanister can scan test tube bar code, then 360 degree, low speed rotation test tube just can ensure that scanister scans test tube bar code, and whether place standard without pipe test tube, while the work of tube device, another group scanister scans another row's test tube, two row's test tubes hocket.The feed arrangement coordinated with scanister at least two can arrange test tube feeding, improves work efficiency, and this equipment de-sign is succinct, compact conformation, low-profile, conserve space.
Accompanying drawing explanation
Fig. 1 is existing scanning test-tube bar-code apparatus structure schematic diagram;
Fig. 2 is the automatic scanning equipment one-piece construction schematic diagram of embodiment of the present invention test tube bar code;
Fig. 3 is the automatic scanning equipment Z-direction supporting structure schematic diagram one of embodiment of the present invention test tube bar code;
Fig. 4 is the automatic scanning equipment Z-direction supporting structure schematic diagram two of embodiment of the present invention test tube bar code
Fig. 5 is the automatic scanning equipment scanister structural representation of embodiment of the present invention test tube bar code;
Fig. 6 is bar code gun case inner structure schematic diagram in Fig. 5;
Fig. 7 is the automatic scanning equipment tube apparatus structure schematic diagram of embodiment of the present invention test tube bar code;
Fig. 8 is the cut-open view of Fig. 7 by pipe clamp center line;
Fig. 9 is that the automatic scanning equipment of embodiment of the present invention test tube bar code takes out test tube process route schematic diagram;
Figure 10 is the automatic scanning equipment bar code scan process schematic of embodiment of the present invention test tube bar code;
Figure 11 puts back to test tube process route schematic diagram in the automatic scanning equipment of embodiment of the present invention test tube bar code;
Figure 12 is Figure 11 front cross-sectional view;
Figure 13 is Figure 12 partial enlarged drawing, de-pipe process schematic;
Figure 14 is that Figure 13 resets schematic diagram;
Figure 15 is the process flow diagram one of the automatic scanning method of embodiment of the present invention test tube bar code;
Figure 16 is the flowchart 2 of the automatic scanning method of embodiment of the present invention test tube bar code.
Wherein: 1, scanister; 2, tube device; 3, Y-direction support; 4, Z-direction support; 10, barcode scanner erecting frame; 11, barcode scanner drive motor; 12, electric rotating support; 13, bar code gun case; 14, barcode scanner positioning disk; 15, barcode scanner positioning apparatus; 16, barcode scanner rotating shaft; 17, detecting unit; 18, judging unit; 21, through motor; 22, tube positioning apparatus; 23, optocoupler support; 24, de-pipe motor; 25, tube motor rack; 26, tube bearing cap; 27, pipe support; 28, hollow shaft motor; 29, de-pipe fitting; 31, Y-direction drive motor; 32, optical axis guide rail; 33, Y-direction positioning apparatus; 34, Y-direction reset catch; 35, Y-direction slide block; 40, Z-direction rack body; 41, Z-direction drive motor; 42, positioning unit; 43, Z-direction positioning apparatus; 44, Z-direction reset catch; 45, motor mounting rack; 46, riser guide seat; 47, Z-direction optical axis guide rail; 48, Z-direction slide block; 49, belt compressing tablet.
Embodiment
A kind of automatic scanning equipment of test tube bar code, comprise the scanister for scanning described test tube bar code, for picking up test tube and the tube device rotated by described test tube, being connected and driving the first drive unit of described tube device vertical movement in the main body of described equipment, be connected and drive the second drive unit of described tube device tangential movement in the main body of described equipment with described tube device with described tube device, the pipe clamp that described tube device comprises pickup test tube top, the tube driving pipe clamp to rotate drive and make test tube to depart from the winding arbor extraction press structure of pipe clamp.
The present invention can pick up test tube top because equipment comprises and the tube device driving test tube to rotate, and drive the first drive unit of tube device vertical movement and the second drive unit of tangential movement, the pipelined operation to scanning test-tube bar-code can be realized, the test tube mouth of pipe exceeds test tube rack, just no longer single pass stream line operation is confined to during test tube feeding, but can at least two row's test tube simultaneously feedings, test tube both sides are respectively provided with one group of scanister, first with one group of scanister scanning one row test tube, if test tube bar code all scanning out, carries out next step operation, if whether scan the test tube of bar code, by the first drive unit of equipment, second drive unit and tube device coordinate pickup do not scan the target test tube of bar code and target test tube is moved to the position that scanister can scan test tube bar code, then 360 degree, low speed rotation test tube just can ensure that scanister scans test tube bar code, and whether place standard without pipe test tube, while the work of tube device, another group scanister scans another row's test tube, two row's test tubes hocket.The feed arrangement coordinated with scanister at least two can arrange test tube feeding, improves work efficiency, and this equipment de-sign is succinct, compact conformation, low-profile, conserve space.
Below in conjunction with accompanying drawing and preferred embodiment, the invention will be further described.
Embodiment one
As shown in Figure 2, a kind of automatic scanning equipment of test tube bar code, comprise scanister 1, tube device 2, equipment body, equipment body comprises the second drive unit driving the first drive unit of tube device 2 vertical direction and Z-direction motion, drive tube device 2 horizontal motion and Y-direction motion.
As shown in Figure 2, Figure 3, Figure 4, the first drive unit comprises the Z-direction support 4 be arranged on equipment body, and it comprises Z-direction rack body 40, Z-direction drive motor 41, the positioning unit 42 that motor shaft is installed as scrambler, Z-direction positioning apparatus 43, Z-direction reset catch 44, motor mounting rack 45, riser guide seat 46, Z-direction optical axis guide rail 47, include the Z-direction slide block 48 of linear bearing, belt compressing tablet 49, and synchronous pulley, the standard components such as Timing Belt.
The feeding passage of Z-direction is constituted by the Z-direction rack body 40 of Z-direction support, riser guide seat 46, Z-direction optical axis guide rail 47, the Z-direction slide block 48 that includes linear bearing, riser guide seat 46 is arranged in the main body of equipment, its side, two ends is motor mounting rack 45 respectively, Z-direction drive motor 41 is installed on motor mounting rack 45 in outside, the motor shaft of Z-direction drive motor 41 is installed synchronous pulley and Timing Belt, then with belt compressing tablet 49, Timing Belt is pressed on Z-direction slide block 48.Z-direction reset catch 44 is fixed on Z-direction slide block 48, and Z-direction positioning apparatus 43 to be fixed on Z-direction rack body 40 and overlapping with Z-direction reset catch 44.
Second drive unit comprises and is arranged on Y-direction support 3 on equipment body, and it comprises Y-direction drive motor 31, axis rail 32, Y-direction positioning apparatus 33, and other installing plates and structural shape.Second drive unit also comprises the Y-direction reset catch 34 be fixed on the Z-direction rack body 40 of Z-direction support 4, is arranged on the Y-direction slide block 35 including linear bearing of Z-direction support 4.Axis rail 32 is arranged on equipment body, its side, two ends is motor mounting rack respectively, Y-direction drive motor 31 is installed on motor mounting rack in outside, the motor shaft of Y-direction drive motor 31 is installed synchronous pulley and Timing Belt, is then pressed on Y-direction slide block 34 by Timing Belt with belt compressing tablet.Y-direction positioning apparatus 33 is fixed on the Z-direction rack body 40 of Z-direction support, and with Y-direction reset catch 34 in same level.
As shown in Figure 7, Figure 8, tube device 2 is fixed on Z-direction slide block 48, and tube device comprises through motor 21, tube positioning apparatus 22, optocoupler support 23, de-pipe motor rack 24, tube motor rack 25, tube bearing cap 26, pipe support 27, hollow shaft motor 28, de-pipe fitting 29.
De-pipe motor rack 24 and tube motor rack 25 are all arranged on Z-direction slide block 48, and de-pipe motor rack 24 is arranged on above tube motor rack 25.
Hollow shaft motor 28 is arranged on tube motor rack 25, and the head of pipe clamp 27 is connected with hollow shaft motor 28 main shaft jackscrew, pipe clamp 27 and tube motor rack 25 bearing assemble.Pipe clamp 27 entrance light requirement is sliding not to be hindered, and has gathering sill, and pipe is had a competition greatly in pipe clamp port aperture, port extends aperture to pipe clamp inside and to diminish gradually formation gathering sill, pipe clamp median pore radius is slightly less than test tube bore, and pipe clamp 27 adopts elastomeric spring steel, and hole wall opens multiple-grooved.When such pipe clamp 27 is pressed into, by natural resiliency, by test tube swelling.
Through motor 21 is arranged on de-pipe motor rack 24, and the screw mandrel of through motor 21 is through hollow shaft motor 28, pipe support 27, as affixed in de-pipe jacking block with de-pipe fitting 29.Optocoupler support 23 is fixed on outside through motor 21, and tube positioning apparatus 22 is arranged on optocoupler support 23, and then is fixed on de-pipe motor rack 24.
The pipe clamp 27 of tube device 2 so just can be driven to pick up test tube, and drive test tube vertical movement and rotary motion, scanister 1 scans and test tube can be picked up rising less than bar code and leave test tube rack, then rotate corresponding angle and then put back to test tube rack, and then rescan test tube bar code reading, if also do not read bar code, then rising rotation respective angles puts back to test tube rack bar code reading again until read bar code, scanister can be fixedly installed on below tube device or be fixed on the function that test tube opposite side just can realize continuous autoscan test tube bar code.Scanister comprises two scanners, a scanner is arranged on below tube device, an opposite side being arranged on test tube, so just can realize binary channels to scan, a scanner scanning one row test tube, drive tube device to pick up the test tube not scanning bar code again after whole row's scanning to rescan, now another scanner scans another row's test tube, two row's test tube alternate sweep pickups.
Can also realize rescaning by feed arrangement, feed arrangement drives whole row's test tube to scan to scanister 1, if there is the test tube not scanning bar code, then feed arrangement drives the target test tube not scanning bar code to be placed on the position that tube device 2 can pick up test tube.Scanister comprises three scanners, two scanners are separately positioned on test tube both sides, also have scanner be specifically designed to scanning above two scanners do not scan the test tube of bar code, the first drive unit, the second drive unit and tube device 2 drive pipe clamp 27 to pick up target test tube and move to the position that the 3rd scanner can scan target test tube.
Positioning apparatus and locating device with the use of, positioning apparatus such as initial point optoelectronic switch can well measure the position of each device, the drive unit that positioning unit is corresponding according to the Data Control that positioning apparatus records runs and then controls direct of travel and the distance of test tube, thus accurately controlling whole equipment moving process, positioning apparatus and Y-direction reset catch, the cooperation of Z-direction reset catch can control tube device accurately and get back to initial position.Positioning apparatus and locating device also can only coordinate single drive unit to use.
Embodiment two
On the basis of embodiment one, equipment is provided with and the first drive unit and similar the 3rd drive unit of driving scanister vertical movement of the second drive unit and the four-drive device of tangential movement.Z-direction slide block 48 on first drive unit and the 3rd drive unit designs different carriers according to demand, and select suitable motor according to load, scanister 1, tube device 2 is the carrier body on Z-direction support 4.
As shown in Figure 2, Figure 5 and Figure 6, scanister 1 comprises barcode scanner erecting frame 10, barcode scanner drive motor 11 as planetary reduction gear stepper motor, electric rotating support 12, bar code gun case 13, barcode scanner positioning disk 14, barcode scanner positioning apparatus 15, described bar code gun case comprise barcode scanner rotating shaft 16, test tubes detecting unit 17 as photoelectric sensor, judge whether to scan the judging unit 18 of test tube bar code as bar code module.Barcode scanner erecting frame 10 is arranged on Z-direction slide block 48, and the other end is connected with electric rotating support 12, electric rotating support 12 is installed barcode scanner drive motor 11, installs photoelectric sensor 17 in bar code gun case 13, bar code module 18.Drive electric 11 main shaft jackscrews to be connected by barcode scanner rotating shaft 16 and barcode scanner, barcode scanner rotating shaft 16 fixes barcode scanner positioning disk 14 with jackscrew, barcode scanner positioning apparatus 15, be arranged on electric rotating support 12.
Scanister 1 and tube device 2 can tangential movement, vertical movement and rotary motion, scanister 1 and tube device 2 can be regulated very easily, possess the ability of stronger scanning.The feed arrangement coordinated with the automatic scanning equipment of test tube bar code can be placed and arrange test tube more, feed arrangement can drive any row's test tube to advance to the position that scanister can scan, then the position of scanister is regulated to scan test tube by row, whole scanning rear feeding device advances to the target test tube not scanning bar code the position that tube device can pick up again, the pickup of tube device, mobile and rolling target test tube, scanister also moves to the position scanning this target test tube and rescans.All positioning apparatus and locating device with the use of, positioning apparatus such as initial point optoelectronic switch can well measure the position of each device, the drive unit that positioning unit is corresponding according to the Data Control that positioning apparatus records runs and then controls direct of travel and the distance of test tube, the position of gated sweep rifle and direction, thus accurately controlling whole equipment moving process, positioning apparatus and Y-direction reset catch, Z-direction reset catch coordinate gated sweep device and tube device can get back to initial position accurately.Positioning apparatus and locating device also can only coordinate single drive unit to use.
Embodiment three
As shown in figure 15, a kind of method scanning test tube bar code, adopts the equipment of embodiment one or embodiment two, comprises the following steps:
S1: detecting unit detects target test tube; If test tube detected, scanister scanning test tube;
S2: if the bar code of not scanning, then tube device picks up the top of described target test tube by pipe clamp, level, vertical moving target test tube enter position to be scanned, described target test tube rotation is scanned the bar code on described target test tube for described scanister, after scanning test tube bar code, de-pipe device makes test tube return to original position.
The preliminary work needed before scanning test tube bar code: before test tube rack prepares to enter sense channel, toothed belt transmission is passed through by Y-direction drive motor 31, drag the Z-direction support 4 at scanister 1 place, the Scanning Detction distance of default is fed to from Y-direction, this distance is accurately controlled by the positioning unit on Y-direction drive motor 31, reset and controlled by the Y-direction positioning apparatus 33 on Z-direction support, again by Z-direction drive motor 41, pass through toothed belt transmission, drag the setting height that scanister 1Z direction is fed to scanning test-tube bar-code, test tube rack is from X-direction feeding.
After successively each test tube of test tube rack being carried out detecting and scanning, now by appearance two kinds of situations:
The first, detect that test tube exists, this corresponding test tube all scans bar code.
Now, test tube rack directly can enter sample phase.Barcode scanner is closed, scanister 1 resets from Z-direction, Z-direction reset is controlled to reset by Z-direction reset catch 44 and Z-direction positioning apparatus 43, drives the Z-direction support 4 of scanister 1 to reset from Y-direction, and Y-direction reset controls reset by Y-direction reset catch 34 and Y-direction positioning apparatus 33.
The second, detect that test tube exists, but the part test tube of correspondence does not scan bar code.Then carry out step S2, as shown in figure 16, its step specifically comprises:
S2-1: the first drive unit drives the vertical movement of tube device to drive pipe clamp to move toward test tube direction, until pipe clamp is inserted in test tube and clamps test tube; Test tube test tube rack not scanning bar code will be retracted into the Y-direction position of tube device 2 pipe clamp 27, toothed belt transmission is passed through by Y-direction drive motor 31, drag the Z-direction support 4 at tube device 2 place, being fed to pipe clamp 27 from Y-direction is in directly over this test tube, as shown in Figure 11, Figure 12, now test tube mouth axis should with pipe clamp 27 axis coaxle, driven by drive motor 41, pass through toothed belt transmission, drag tube device 1Z direction feeding, until pipe clamp 27 compresses into test tube mouth certain depth, can make during pipe clamp rollback, to pick up test tube and take out;
S2-2: the first drive unit and the second drive unit drive test tube to enter position to be scanned;
S2-3: test tube aimed at by scanister rotation sweep rifle, tube device drives test tube to rotate; As shown in Figure 9, Figure 10, barcode scanner rotating shaft 16 is driven by barcode scanner drive motor 11, and then drive bar code gun case 13, turn clockwise 90 °, barcode scanner now should face test tube to be scanned, drive pipe clamp 27 to drive test tube low speed rotation by hollow shaft motor 28, barcode scanner can be scanned tubing surfaces 360 °;
S2-4: scanister scanning test tube is until the test tube that stops the rotation after scanning test tube bar code;
S2-5: the first drive unit and the second drive unit drive test tube to return test tube rack, and the first drive unit makes not contact with test tube rack bottom test tube; Test tube after scanning turns back to above former test tube slot by former road, drives pipe clamp 27Z direction to move down by drive motor 41, and this section moves down the distance of feeding should be shorter than the distance of first time gripping test tube, guarantees to have enough spaces to release the test tube of clamping;
S2-6: the winding arbor extraction press structure driving diameter large de-pipe fitting of the mouth of pipe of having a competition moves until test tube departs from pipe clamp to test tube.Winding arbor extraction press structure is driven to make test tube depart from pipe clamp, when pipe clamp 27 to be displaced downwardly to test tube close to bottom test tube rack slot time, as shown in figure 13, screw mandrel is driven to move down by through motor 21, screw mandrel and de-pipe fitting 29 affixed, therefore by de-pipe fitting 29, test tube is released pipe clamp 27, as shown in figure 14, after releasing test tube, control screw mandrel by tube positioning apparatus 22 and reset.
Do not scan the test tube of bar code, then test tube is retracted into below pipe clamp 27 successively, and the step repeating S2-1 to S2-6 rescans.After all having scanned, test tube rack has entered sample phase.Scanister 1 and tube device 2 reset to initial position.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. the automatic scanning equipment of a test tube bar code, it is characterized in that, comprise the scanister for scanning described test tube bar code, for picking up test tube and the tube device rotated by described test tube, be connected with described tube device and drive the first drive unit of described tube device vertical movement in the main body of described automatic scanning equipment, be connected with described tube device and drive the second drive unit of described tube device tangential movement in the main body of described equipment, described tube device comprises the pipe clamp on pickup test tube top, the tube driving pipe clamp to rotate drives and makes test tube to depart from the winding arbor extraction press structure of pipe clamp.
2. the automatic scanning equipment of a kind of test tube bar code as claimed in claim 1, it is characterized in that, described pipe clamp is for having flexible cylinder, pipe clamp one end connects tube and drives, the aperture of other end port is larger than the aperture of test tube, and and port extends internally, aperture diminishes gradually, and the aperture in the middle of pipe clamp is the same with test tube aperture large or pore footpath of having a competition is little.
3. the automatic scanning equipment of a kind of test tube bar code as claimed in claim 2, is characterized in that, the tube wall of described pipe clamp is provided with fluting.
4. the automatic scanning equipment of a kind of test tube bar code as claimed in claim 1, is characterized in that, described winding arbor extraction press structure comprises the de-pipe motor be connected with equipment body, the de-pipe fitting be fixedly connected with de-pipe motor, and described de-pipe fitting diameter nozzle diameter of having a competition is large.
5. the automatic scanning equipment of a kind of test tube bar code as claimed in claim 1, is characterized in that, the scanner that described scanister comprises scanning test tube bar code and the rotating driving device driving scanner to rotate.
6. the automatic scanning equipment of a kind of test tube bar code as claimed in claim 1, it is characterized in that, described automatic scanning equipment also comprises and to be connected with described scanister and to drive the 3rd drive unit of described scanister vertical movement in the main body of described equipment, be connected with described scanister and drive the four-drive device of described scanister tangential movement in the main body of described automatic scanning equipment.
7. the automatic scanning equipment of a kind of test tube bar code as claimed in claim 1, is characterized in that, described scanister comprises the detecting unit whether existed for test tubes and the judging unit judging whether to scan test tube bar code.
8. the automatic scanning equipment of a kind of test tube bar code as described in as arbitrary in claim 1 to 7, it is characterized in that, at least one positioning apparatus also comprising measuring distance of described scanister, tube device, the first drive unit and the second drive unit and the positioning unit moved according to the Data Control corresponding intrument that positioning apparatus records.
9. a method for the autoscan of test tube bar code, is characterized in that, comprises the following steps:
S1: detecting unit detects target test tube; If test tube detected, scanister scanning test tube;
S2: if the bar code of not scanning, then tube device picks up the top of described target test tube by pipe clamp, level, vertical moving target test tube enter position to be scanned, described target test tube rotation is scanned the bar code on described target test tube for described scanister, after scanning test tube bar code, de-pipe device makes test tube return to original position.
10. the method for the autoscan of a kind of test tube bar code as claimed in claim 9, it is characterized in that, step S2 comprises:
S2-1: the first drive unit drives the vertical movement of tube device to drive pipe clamp to move toward test tube direction, until pipe clamp is inserted in test tube and clamps test tube;
S2-2: the first drive unit and the second drive unit drive test tube to enter position to be scanned;
S2-3: test tube aimed at by scanister rotation sweep rifle, tube device drives test tube to rotate;
S2-4: scanister scanning test tube is until the test tube that stops the rotation after scanning test tube bar code;
S2-5: the first drive unit and the second drive unit drive test tube to return test tube rack, and the first drive unit makes not contact with test tube rack bottom test tube;
S2-6: the winding arbor extraction press structure driving diameter large de-pipe fitting of the mouth of pipe of having a competition moves until test tube departs from pipe clamp to test tube.
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