CN201207041Y - X-ray detection equipment - Google Patents
X-ray detection equipment Download PDFInfo
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- CN201207041Y CN201207041Y CNU2008200469508U CN200820046950U CN201207041Y CN 201207041 Y CN201207041 Y CN 201207041Y CN U2008200469508 U CNU2008200469508 U CN U2008200469508U CN 200820046950 U CN200820046950 U CN 200820046950U CN 201207041 Y CN201207041 Y CN 201207041Y
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Abstract
The utility model relates to detecting instrument field and in particular relates to an X-ray detecting device which comprises a frame and a workbench used to accommodate an objected to be detected. An X-ray generator which emits X-rays is arranged below the workbench, and an X-ray image intensifier used to receive the X-rays is arranged above the workbench. The X-ray image intensifier is connected with a display assembly through a data control line and a control mainframe. The workbench is installed on an x-axis moving mechanism and a y-axis moving mechanism which move respectively transversely and vertically relative to the frame. The X-ray generator is installed on a z-axis moving mechanism which can move vertically relative to the workbench. In short, the X-ray detecting device is positioned solidly in three dimensions and is safe to use and convenient to operate with high detection precision.
Description
Technical field
The utility model relates to a kind of checkout equipment, specifically a kind of X-ray check equipment that can carry out the 3 D stereo detection to precise parts such as pcb board detections.
Background technology
At present high-precision processing production field, because equipment that is adopted and material ratio are expensive, make production cost all higher, in process of production, if can not in time find the defective of intermediate product, not only can cause the raising of final products rejection rate, production efficiency reduction, cost are further improved.
As in the production of high-performance, high complexity, high quality P CB (printed circuit board (PCB)), except guaranteeing good starting material, possess advanced production technology, equipment and the advanced management mode also to possess complete technical quality guarantee system and advanced checkout equipment.At present, the design of printed circuit board (PCB), level of processing have reached 0.15～0.12mm (line thickness and spacing), the number of plies has reached 46 layers (companies of Fuji) even more, hi-tech and high complexity that we can say PCB are own through reaching a quite high level, but in process of production, how to improve the pilot process product quality, how to reduce rejection rate, how improving the PCB quality is each PCB manufacturer target of unremitting pursue always.But the quality situation of present PCB allows of no optimist.Because the quality of printed circuit board (PCB) quality, depend on the printed circuit board quality of every lines, each hole quality.And quality problems such as meticulous, thick excessively, incomplete, the pin hole of any one generation, adhesion, disconnection, dislocation in thousands of lines and the hole on plate all can influence end product quality, or cause producing waste product.The number of plies of circuit board is many more, and problem is outstanding more, and the rejection rate that causes is high more.With 20 laminates is example, percentage of A-class goods less than 67% when being about 98%, 20 layer as if the individual layer percentage of A-class goods.
The PCB industry is the industry that relies on scale and benefit, and competition is relatively fiercer comparatively speaking, and the product profit rate is relatively low, and so high disqualification rate makes enterprise can't keep production.In fact, only need multiple-plate each layer is tested in process of production, unacceptable product is rejected, the percentage of A-class goods can reach 98%.The circuit board influence of various uncertain factors in process of production (as factors such as starting material, stabilization of equipment performance, environment, temperature and manual operations) causes above-mentioned defective to be difficult to avoid, and must implement strict intermediate survey.Thereby the online detection of the production of printed circuit board (PCB) oneself become the common recognition of pcb board manufacturing enterprise.But really realize intermediate survey and at X-ray inspection X, difficulty is very big.Therefore, research and development a kind of efficiently, at a high speed, high-precision defect of printed circuit board automatic checkout equipment become PCB industry exigence.
The utility model content
The technical problems to be solved in the utility model provides a kind of easy to detect, X-ray check equipment that accuracy of detection is high.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of X-ray check equipment, comprise frame and the worktable of placing determinand, below worktable, be provided with the x ray generator of emission X ray, above worktable, be provided with the x ray image intensifier of accepting X ray, x ray image intensifier connects with a display unit by Data Control circuit and main control system, described worktable is installed on a carrying worktable and does in horizontal and vertical mobile the X-axis travel mechanism and y-axis shift actuation mechanism with respect to frame, and x ray generator then is installed in the Z axle travel mechanism of worktable vertical moving relatively.
As improvement to such scheme, above-mentioned y-axis shift actuation mechanism comprises a Y-axis motion stand, worktable is installed in the Y-axis motion stand by slide rail, be equipped with by a Y to stepper motor driven Y to screw mandrel at Y-axis motion stand side, Y is fixed on the Y-axis motion stand to the screw mandrel holder at screw mandrel two ends, and Y is affixed to the slide block and the worktable of screw mandrel.Described X-axis travel mechanism comprises an X-axis motion stand, drive X that X-axis motion stand laterally moves to stepper motor and with X to the coaxial X that is connected of stepper motor to screw mandrel, Y-axis motion stand is installed on the X-axis motion stand by slide rail, X is installed on frame or the X-axis motion stand to the screw mandrel holder at screw mandrel two ends, X-axis motion stand is fixed on the frame, X to the slide block of screw mandrel with affixed with Y-axis motion stand.Described Z axle travel mechanism comprises and is installed on the Z on the methods, rack under the worktable to screw mandrel and drive Z that screw mandrel rotates to stepper motor, and to the equal vertical table Plane Installation of stepper motor, x ray generator is installed on Z on the slide block of screw mandrel to Z to screw mandrel and Z.
As such scheme is further improved, also be equipped with at the worktable oblique upper and hint obliquely at the guider of object under test position by navigation CCD and a cross curve light source laser constitution, guider is positioned at the x ray image intensifier side, and the light that cross curve light source laser instrument sends is injected in the x ray image intensifier after the object under test reflection.X ray generator, x ray image intensifier, guider, display unit and each stepper motor are all coordinated control by main control system, also are connected with keyboard and mouse on main control system, the control by mouse and keyboard can be conveniently to the control of equipment.
In order to prevent that the operator is subjected to the X-radiation injury, is provided with shield member in x ray generator, worktable and x ray image intensifier periphery.This shield member comprises the plumbous case that is installed on the x ray generator periphery, the plumbous curtain that is installed on the worktable periphery, plumbous cover, is installed on the lead of x ray image intensifier periphery, and the lead cover is provided with plumbous system transparent windows.
As being the affixed framed structure that forms of aluminium section bar to the such scheme frame, below frame, be provided with adjustable for height fixing feet and be convenient to the whole castor that moves, fixing feet flexibly connects with thread forms and frame.When needs are fixed in certain position with entire equipment, regulate the fixing feet height and make it to get final product above the castor height.Be enclosed with shell in the frame periphery, shell is provided with the dodge gate of taking and putting measured thing.
In order further to increase the safety in utilization of equipment, shell dodge gate position is provided with to be series at and is used in the x ray generator power control circuit making that x ray generator closes often opens trigger switch when opening dodge gate.
The beneficial effect of multilayer printed wiring board machines described in the utility model is:
1. adopt X-ray transmission imaging principle, and, easily determinands such as pcb board are carried out the measurement and the space orientation of elements such as home position, point and some distance, circular area by the 3 D stereo location;
2. equipment set cooperates mouse, keyboard operation by main control system, and is convenient and simple for operation;
3. adopted guider and display unit to carry out Visual Dynamic and observed, can detect any one position of very convenient quick seizure determinand;
4. adopt x ray generator and can in main control system, as function treatment software the anamorphose distortion be reduced by installation diagram;
5. this equipment has measure of high reliability X-ray protection and control system, safe and reliable operating environment is provided, the x-ray dose equivalent is no more than 2mSv/, compound national standard GBZ117 " X-ray leakage standard-required " requirement, the protection mechanism of X ray has also been installed in while dodge gate position on the machine casing front shell, no matter promptly whether x ray generator is launching X ray, as long as one opens dodge gate, x ray generator just stops to launch X ray immediately, after closing dodge gate, after will opening X ray transmitter power gauge tap again, x ray generator just can be launched X ray, has so just guaranteed operating personnel's safety to greatest extent.
Description of drawings
Accompanying drawing 1 is the utility model embodiment one-piece construction synoptic diagram;
Accompanying drawing 2 is removed structural representation behind the shell for present embodiment;
Accompanying drawing 3 is an A portion structure for amplifying synoptic diagram in the accompanying drawing 2;
Accompanying drawing 6 is present embodiment x ray generator, X-axis travel mechanism, y-axis shift actuation mechanism and another visual angle structural representation of Z axle travel mechanism;
Accompanying drawing 7 is a present embodiment rack construction synoptic diagram.
Embodiment
For the ease of those skilled in the art's understanding, the utility model structural principle is further described in detail below in conjunction with specific embodiment and accompanying drawing:
As shown in Figure 1, the X-ray check equipment that this programme disclosed is mainly used in the morpheme that each layer of PCB is gone up elements such as hole, circuit and detects, and the result that will detect output.This equipment comprises frame 1 and is installed on the shell 13 of frame 1 outside, is fixed in each control, mechanical mechanism in the frame 1.Control panel 15, keyboard 81, the mouse of being convenient to control 82 arranged and show the display unit 83 that detects image and parameter in shell 13 outer setting.Wherein, keyboard 81, mouse 82 and display unit 83 connect with main control system 8 in being installed on frame 1, also setting and control knob on the control panel 15.
Present embodiment adopts X-ray transmission imaging principle that determinand is had an X-rayed detection, so, comprise x ray generator 5 and x ray image intensifier 6 in this equipment, two parts are installed on the bottom and the top of frame 1 respectively, between x ray generator 5 and x ray image intensifier 6, then be provided with the worktable 2 of placing determinand, shown in accompanying drawing 2～7.X ray image intensifier 6 connects with main control system 8 by the Data Control circuit, and the image that X ray passes determinand formation shows image by main control system 8 by x ray image intensifier 6 on display unit 83.Simultaneously, for the ease of catching and locating positions of elements on the determinand, also be provided with guider on X ray booster 6 next doors, drive worktable 2 horizontal, vertical accurately mobile X-axis travel mechanisms 3, y-axis shift actuation mechanism 4 and drive the Z axle travel mechanism 7 that x ray generator 5 vertical tables 2 move up and down.
Wherein, this guider is made up of a navigation CCD61 (charge-coupled image sensor) and cross curve light source laser instrument 62, whole guider is positioned at the worktable oblique upper, wherein, cross curve light source laser instrument 62 adopts infrared ray LD as light source, make cross mark more showy in demonstration, more clear to the location of the plain position of matter-element to be measured the time.During work, the infrared ray cross light that cross curve light source laser instrument 62 sends enters in the X ray booster 62 by the determinand surface reflection, and shows on display unit 83 together with the determinand image.
Above-mentioned X-axis travel mechanism 3 is movably installed on the frame 1, comprises that an X-axis motion stand 31, X are connected the synchronous X that rotate to screw mandrel 33 to stepper motor 32 by shaft coupling is coaxial to stepper motor 32 and with X.X-axis motion stand 31 is connected with frame 1 by slide rail, X is fixed on the frame 1 to screw mandrel 33 to stepper motor 32 and X, X is affixed to the slide block and the X-axis motion stand 31 of screw mandrel 33 simultaneously, when X drives X when screw mandrel 33 rotates to stepper motor 32, X laterally moves to stand 31 together with X to the slide block of screw mandrel 33, by the accurate control of 8 couples of X of main control system, X-axis motion stand 31 is moved according to default mode to stepper motor 32.
Similar with the fixed form of X-axis travel mechanism 3, y-axis shift actuation mechanism 4 identical movements are installed in the X-axis motion stand 31 of X-axis travel mechanism 3, and this travel mechanism comprises the Y-axis motion stand 41 that vertical X-axis motion stand 31 directions move.Y-axis motion stand 41 is connected with X-axis motion stand 31 by slide rail equally, on X-axis motion stand 31, also be provided with drive Y that Y-axis motion stand 41 moves to stepper motor 42 and Y to screw mandrel 43, Y installs by the shaft coupling concentric to screw mandrel 43 with Y to stepper motor 42, and rotates synchronously.Holder to screw mandrel 43 two ends all is fixed on the X-axis motion stand 31 Y to stepper motor 42 and Y, and Y is then affixed with worktable 2 to the slide block of screw mandrel 43, moves to Working gantry 31 relative to X thereby drive worktable 2.
Above-mentioned Z axle travel mechanism 7 is used to drive x ray generator 5 and moves up and down, and penetrates the purpose of the X ray of determinand in x ray image intensifier 6 imaging sizes thereby reach to regulate.This mechanism comprises that Z that Z is connected by shaft coupling to stepper motor 72 to stepper motor 72, with Z is to screw mandrel 71, holder to screw mandrel 71 two ends all is fixed on the frame 1 Z to stepper motor 72 and Z, and x ray generator 5 is fixed in Z on the slide block of screw mandrel 71, and x ray generator 5 light emission direction vertical tables 2 upwards, with x ray image intensifier 6 center-aligned.
During detection, at first determine the initial position of determinand element by the cross curve mark of cross line laser 62, regulate X-axis travel mechanism 3 and y-axis shift actuation mechanism 4, the cross curve mark is alignd with determinand element boundary position, the displacement of X-axis travel mechanism 3 and the relative determinand element of y-axis shift actuation mechanism two positions is the proportional sizes that the needs of this element of determinand detect, and the calculating by program in the main control system 8 can demonstrate the result on display unit 83.When the needs detection type is similar in each layer of this sandwich construction object of pcb board the element related data, also can make each layer all can on display unit 83, become image clearly, adopt the method for regulating X-axis travel mechanism 3 and y-axis shift actuation mechanism 4 to obtain related data then by regulating Z axle travel mechanism 7.
Because X ray is very big to human body harm; in order to protect the operator; be provided with shield member in x ray generator 5, worktable 2 and x ray image intensifier 6 peripheries, the shield member that present embodiment adopted is plumbous system, can guarantee that X ray can be to extraneous radiation.Specifically, the shield member that is positioned at x ray generator 5 peripheries is a plumbous case 91, except that above casing 91, having the ray launching port, this lead case 91 almost completely covers x ray generator 5 and extend to worktable 2 belows, can prevent effectively that X ray is to extraneous radiation, and,, be provided with chamber door in plumbous case 91 sides for the ease of x ray generator 5 is safeguarded or dismounting.
Be positioned at shield member around the worktable 2 and comprise the plumbous curtain 92 that is positioned at around the worktable 2, plumbous curtain 92 is installed on the plumbous cover 93, plumbous cover 93 then is fixed on the frame 1, this version is in that to prevent that effectively X ray from having guaranteed that under extraradial prerequisite worktable 2 moves unrestricted, the dirigibility of worktable 2 actions when having guaranteed to detect.Simultaneously, for the ease of checking situation on the worktable 2, lead cover 93 is provided with the transparent windows 95 of plumbous system.
The shield member that is positioned at x ray image intensifier 6 peripheries is one to be wrapped in the lead 94 on the x ray image intensifier 6.By the shielding of plumbous case 91, plumbous curtain 92, plumbous cover 93 and lead 94, take place, transmit until receiving position has formed three-dimensional comprehensive protective barrier from X ray, guaranteed the safety of equipment user fully.
The support of entire equipment by frame 1 forms a stable structure, and frame 1 is adopted is the bigger aluminium section bar of hardness.Simultaneously, below frame 1, be provided with adjustable for height fixing feet 11 and castor 12.When the needs mobile device, to regulate fixing feet 11 castor 12 is landed as supporting, this moment can be by castor 12 convenient mobile devices easily; When needs are fixed in certain position with equipment, only need to regulate fixing feet 11 and make it to replace castor 12 support ground to get final product.
Attractive in appearance and prevent that dust and other impurities from entering worktable 2 zones, is wrapped with shell 13 in frame 1 external packets for equipment integral.Be provided with dodge gate 14 with worktable 2 correspondence positions on shell 13, and on the shell 13 that dodge gate 14 positions are installed a trigger switch of often opening be installed also, trigger switch is series in x ray generator 5 power control circuits.When closing dodge gate 14, the trigger switch closure, but this moment, x ray generator 5 was in starting state, and when opening dodge gate 14, trigger switch disconnects, and this moment, x ray generator 5 was in safety shut-off state.This design can guarantee further that the user is in the injury of carrying out avoiding when determinand picks and places X ray.
As from the foregoing, this equipment has adopted a kind of brand-new detection mode, and is particularly to more apparent its advanced part of the detection of pcb board, not only easy to operate, and the precision height, and can detect each element on the pcb board, and powerful, practicality is extremely strong.Simultaneously; need to prove that such scheme is one of preferable implementation of the utility model, in addition; all right other implementations of the utility model, any conspicuous replacement is all within the utility model protection domain under the prerequisite that does not break away from the present utility model design.
Claims (10)
1. X-ray check equipment, comprise frame (1) and the worktable (2) of placing determinand, below worktable, be provided with the x ray generator (5) of emission X ray, above worktable, be provided with the x ray image intensifier (6) of accepting X ray, x ray image intensifier connects with a display unit (83) by Data Control circuit and main control system (8), it is characterized in that: described worktable is installed on a carrying worktable and does in horizontal and vertical mobile the X-axis travel mechanism (3) and y-axis shift actuation mechanism (4) with respect to frame, and x ray generator then is installed in the Z axle travel mechanism (7) of worktable vertical moving relatively.
2. X-ray check equipment according to claim 1, it is characterized in that: described y-axis shift actuation mechanism comprises a Y-axis motion stand (41), worktable is installed in the Y-axis motion stand by slide rail, the Y that drives to stepper motor (42) by a Y is installed to screw mandrel (43) at Y-axis motion stand side, Y is fixed on the Y-axis motion stand to the screw mandrel holder at screw mandrel two ends, and Y is affixed to the slide block and the worktable of screw mandrel.
3. X-ray check equipment according to claim 2, it is characterized in that: described X-axis travel mechanism comprises an X-axis motion stand (31), drive X that X-axis motion stand laterally moves to stepper motor (32) and with X to the coaxial X that is connected of stepper motor to screw mandrel (33), Y-axis motion stand is installed on the X-axis motion stand by slide rail, X is installed on frame or the X-axis motion stand to the screw mandrel holder at screw mandrel two ends, X-axis motion stand is fixed on the frame, X to the slide block of screw mandrel with affixed with Y-axis motion stand.
4. X-ray check equipment according to claim 3, it is characterized in that: described Z axle travel mechanism comprises and is installed on the Z on the methods, rack under the worktable to screw mandrel (71) and drive Z that screw mandrel rotates to stepper motor (72), to the equal vertical table Plane Installation of stepper motor, x ray generator is installed on Z on the slide block of screw mandrel to Z to screw mandrel and Z.
5. according to any described X-ray check equipment in the claim 1～4, it is characterized in that: also be equipped with at the worktable oblique upper and hint obliquely at the guider that the object under test position is made up of a navigation CCD (61) and cross curve light source laser instrument (62), guider is positioned at the x ray image intensifier side, and the light that cross curve light source laser instrument sends is injected in the x ray image intensifier after the object under test reflection.
6. X-ray check equipment according to claim 5, it is characterized in that: x ray generator, x ray image intensifier, guider, display unit and each stepper motor are all coordinated control by main control system, also are connected with keyboard (81) and mouse (82) on main control system.
7. X-ray check equipment according to claim 6, it is characterized in that: be provided with in x ray generator, worktable and x ray image intensifier periphery and prevent that X ray from causing the shield member of radiation hazard to external world, described shield member comprises the plumbous case (91) that is installed on the x ray generator periphery, the plumbous curtain (92) that is installed on the worktable periphery, plumbous cover (93), is installed on the lead (94) of x ray image intensifier periphery, and the lead cover is provided with plumbous system transparent windows (95).
8. X-ray check equipment according to claim 7, it is characterized in that: described frame is the affixed framed structure that forms of aluminium section bar, be provided with adjustable for height fixing feet (11) and be convenient to the whole castor (12) that moves below frame, fixing feet flexibly connects with thread forms and frame.
9. X-ray check equipment according to claim 8 is characterized in that: be enclosed with shell (13) in the frame periphery, shell is provided with the dodge gate (14) of taking and putting measured thing.
10. X-ray check equipment according to claim 9 is characterized in that: shell dodge gate position is provided with to be series at and is used in the x ray generator power control circuit making that x ray generator closes often opens trigger switch when opening dodge gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200469508U CN201207041Y (en) | 2008-04-22 | 2008-04-22 | X-ray detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200469508U CN201207041Y (en) | 2008-04-22 | 2008-04-22 | X-ray detection equipment |
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| Publication Number | Publication Date |
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| CN201207041Y true CN201207041Y (en) | 2009-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008200469508U Expired - Lifetime CN201207041Y (en) | 2008-04-22 | 2008-04-22 | X-ray detection equipment |
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| CN (1) | CN201207041Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776616A (en) * | 2010-01-20 | 2010-07-14 | 无锡日联光电有限公司 | Five-shaft movement mechanism for X-ray detection equipment |
| CN104198916A (en) * | 2014-09-01 | 2014-12-10 | 苏州市吴中区胥口广博模具加工厂 | Four-station mixed testing device without light and interference source |
| CN104409117A (en) * | 2014-12-02 | 2015-03-11 | 中广核检测技术有限公司 | Check operation platform for penetration piece of bottom head of nuclear power plant reactor pressure vessel |
| CN106680302A (en) * | 2016-12-28 | 2017-05-17 | 深圳市卓茂科技有限公司 | X-ray detection equipment |
| CN106770387A (en) * | 2016-12-23 | 2017-05-31 | 深圳市艾兰特科技有限公司 | A kind of lithium battery X RAY testing equipments |
| CN106770393A (en) * | 2016-12-28 | 2017-05-31 | 深圳市卓茂科技有限公司 | X ray detect machine |
| CN108414543A (en) * | 2018-02-02 | 2018-08-17 | 卓茂光电科技（深圳）有限公司 | A kind of Microfocus X-ray perspective detection machine |
| CN109001235A (en) * | 2018-10-15 | 2018-12-14 | 广东正业科技股份有限公司 | A kind of detection device |
| CN111551569A (en) * | 2020-04-28 | 2020-08-18 | 合肥格泉智能科技有限公司 | International express image checking system based on X-ray machine |
| CN111707682A (en) * | 2020-05-29 | 2020-09-25 | 重庆智领医创科技成果转化服务有限责任公司 | X-ray blood sample plate detection device |
| CN111896564A (en) * | 2020-07-01 | 2020-11-06 | 瑞茂光学（深圳）有限公司 | X-RAY-based 360-degree plane 3D detection system and detection method |
-
2008
- 2008-04-22 CN CNU2008200469508U patent/CN201207041Y/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776616B (en) * | 2010-01-20 | 2015-09-09 | 无锡日联科技有限公司 | For the five-shaft movement mechanism of X-ray detecting equipment |
| CN101776616A (en) * | 2010-01-20 | 2010-07-14 | 无锡日联光电有限公司 | Five-shaft movement mechanism for X-ray detection equipment |
| CN104198916A (en) * | 2014-09-01 | 2014-12-10 | 苏州市吴中区胥口广博模具加工厂 | Four-station mixed testing device without light and interference source |
| CN104409117A (en) * | 2014-12-02 | 2015-03-11 | 中广核检测技术有限公司 | Check operation platform for penetration piece of bottom head of nuclear power plant reactor pressure vessel |
| CN106770387A (en) * | 2016-12-23 | 2017-05-31 | 深圳市艾兰特科技有限公司 | A kind of lithium battery X RAY testing equipments |
| CN106770393A (en) * | 2016-12-28 | 2017-05-31 | 深圳市卓茂科技有限公司 | X ray detect machine |
| CN106680302A (en) * | 2016-12-28 | 2017-05-17 | 深圳市卓茂科技有限公司 | X-ray detection equipment |
| CN106680302B (en) * | 2016-12-28 | 2020-07-14 | 深圳市卓茂科技有限公司 | X-ray check out test set |
| CN108414543A (en) * | 2018-02-02 | 2018-08-17 | 卓茂光电科技（深圳）有限公司 | A kind of Microfocus X-ray perspective detection machine |
| CN109001235A (en) * | 2018-10-15 | 2018-12-14 | 广东正业科技股份有限公司 | A kind of detection device |
| CN111551569A (en) * | 2020-04-28 | 2020-08-18 | 合肥格泉智能科技有限公司 | International express image checking system based on X-ray machine |
| CN111707682A (en) * | 2020-05-29 | 2020-09-25 | 重庆智领医创科技成果转化服务有限责任公司 | X-ray blood sample plate detection device |
| CN111896564A (en) * | 2020-07-01 | 2020-11-06 | 瑞茂光学（深圳）有限公司 | X-RAY-based 360-degree plane 3D detection system and detection method |
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| C14 | Grant of patent or utility model | ||
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Address after: 523000 Dongguan science and Technology Park, Songshan Lake, Guangdong province science and technology road, No. nine, No. 2 Patentee after: Guangdong Zhengye Technology Co., Ltd. Address before: 523270 Guangdong Province, Dongguan City Gaobu town high long avenue in the long road, third floor Patentee before: Guangdong Zhengye Technology Co., Ltd. |
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| CX01 | Expiry of patent term | ||
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Granted publication date: 20090311 |