CN213121665U

CN213121665U - Inspection device

Info

Publication number: CN213121665U
Application number: CN202021294117.2U
Authority: CN
Inventors: 徐崇友
Original assignee: Shenzhen Fuyuan Software Co ltd
Current assignee: Zhongke Jianwei Intelligent Equipment Suzhou Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-05-04
Anticipated expiration: 2030-07-02

Abstract

The utility model provides an inspection device, which comprises a graphic card device and an image sensing device; the image card device comprises a monochrome image card, wherein the monochrome image card is provided with a monochrome surface; the acquisition end of the image sensing device faces the monochromatic surface, the image sensing device and the monochromatic graphic card are arranged at intervals, a detection area is arranged between the acquisition end of the image sensing device and the monochromatic graphic card, and the detection area is used for placing a lens piece to achieve the purpose of quickly checking the light through hole of the lens piece.

Description

Inspection device

Technical Field

The utility model belongs to the technical field of the inspection, more specifically say, relate to an inspection device.

Background

After the lens piece is produced, the light through hole of the lens piece needs to be checked to judge whether the light through hole has bad objects, wherein the bad objects comprise dust, flaws, dirt, fingerprints and the like, and the lens piece is set as a lens or a lens. In the prior art, the light through hole of the lens piece is inspected through human eyes, and the inspection efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inspection device to solve the technical problem that goes the logical unthreaded hole of inspection lens spare through the people's eye that exists among the prior art, inspection efficiency is low.

In order to achieve the above object, the utility model adopts the following technical scheme: an inspection apparatus is provided, including a card apparatus and an image sensing apparatus;

the image card device comprises a monochrome image card, wherein the monochrome image card is provided with a monochrome surface;

the acquisition end of the image sensing device faces the monochromatic surface, the image sensing device and the monochromatic graphic card are arranged at intervals, a detection area is arranged between the acquisition end of the image sensing device and the monochromatic graphic card, and the detection area is used for placing a lens piece.

Furthermore, the inspection device further comprises a distance increasing device, the distance increasing device comprises a distance increasing lens, the distance increasing lens is arranged between the single-color surface and the image sensing device, one end of the distance increasing lens faces to the collecting end of the image sensing device, the other end of the distance increasing lens faces to the single-color surface, and the detection area is located between the distance increasing lens and the collecting end of the image sensing device.

Further, the distance-increasing device further comprises a movable adjusting device, the distance-increasing mirror is fixed at the output end of the movable adjusting device, the movable adjusting device avoids the detection area, and the movable adjusting device is used for driving the distance-increasing mirror to be far away from or close to the acquisition end of the image sensing device.

Furthermore, the image card device also comprises an adjusting movement device, the monochrome image card is fixed on the output end of the adjusting movement device, the adjusting movement device is used for driving the monochrome image card to be far away from or close to the acquisition end of the image sensing device, and the adjusting movement device avoids the detection area.

Furthermore, the inspection device further comprises a conveying device and a clamping device, wherein the clamping device is provided with a clamping end part and a fixing end part, the clamping end part of the clamping device is used for clamping the lens piece, the fixing end part of the clamping device is fixed on the output end of the conveying device, the conveying device is used for driving the clamping device to drive the lens piece to move into the detection area or to be far away from the detection area, and the conveying device and the clamping device avoid the detection area.

Furthermore, the conveying device is provided with a plurality of output ends, the clamping devices are arranged in a plurality, each clamping device corresponds to one output end of the conveying device, and the clamping devices are fixed on the output ends of the corresponding conveying devices.

Furthermore, the clamping end of the clamping device is provided with a fixing plate with a through hole, or two elastic sheets which are oppositely arranged, or two output shafts of the finger cylinder.

Further, the image card device further comprises a backlight device with adjustable brightness, the monochrome image card is set to be a light-transmitting image card, the monochrome surface of the monochrome image card is set to be a monochrome light-transmitting plane, the backlight device is arranged on one side of the monochrome image card, which is opposite to the monochrome surface, and the light-emitting side of the backlight device faces the monochrome image card.

Further, the monochrome card is fixed on the backlight device.

Further, the monochrome surface is set to a black plane or a white plane.

The utility model provides a pair of inspection device's beneficial effect lies in: compared with the prior art, a user places a lens piece in the detection area, controls the image sensing device, enables the acquisition end of the image sensing device to acquire an inspection image of a single color surface through the current light through hole of the lens piece, and if the inspection image does not have an impurity image, the inspection image proves that the current light through hole of the lens piece has no bad objects; if the inspection image includes an image of foreign matter, it is verified that there is something wrong with the light-passing hole of the lens member at present. The inspection device has simple structure and low cost. Whether the corresponding lens piece is provided with the defective object or not is judged through the inspection image, the user does not need to directly observe the light through hole of the lens piece by eyes, and the efficiency of inspecting the light through hole of the lens piece is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of an inspection apparatus according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a first schematic structural view of a clamping end of a clamping device of an inspection device according to an embodiment of the present invention;

fig. 4 is a second schematic structural view of a clamping end portion of a clamping device of an inspection device according to an embodiment of the present invention;

fig. 5 is a third schematic structural view of a clamping end portion of a clamping device of an inspection device according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of an inspection apparatus according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram three of an inspection apparatus according to an embodiment of the present invention;

fig. 8 is a first schematic flow chart of an inspection method according to an embodiment of the present invention;

fig. 9 is a schematic flow chart of an inspection method according to an embodiment of the present invention;

fig. 10 is a third schematic flowchart of an inspection method according to an embodiment of the present invention;

fig. 11 is a fourth schematic flowchart of an inspection method according to an embodiment of the present invention;

fig. 12 is a first schematic block diagram of an inspection apparatus according to an embodiment of the present invention;

fig. 13 is a second schematic block diagram of an inspection apparatus according to an embodiment of the present invention;

fig. 14 is a schematic diagram of a computer device according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1. a graphic card device; 11. a monochrome graphic card; 12. an adjustment movement device; 13. a backlight device; 14. an illumination device; 2. an image sensing device; 3. a distance increasing device; 31. a distance-increasing mirror; 32. adjusting the movable device; 4. detecting a region; 5. a conveying device; 6. a clamping device; 61. clamping the end; 611. a fixing plate; 612. a through hole; 613. an elastic sheet; 614. a finger cylinder; 62. a fixed end portion; 701. placing a module; 7011. a tele module; 7012. a lens module; 702. a photographing module; 703. an inspection module; 7031. an image acquisition module; 70311. a selection module; 70312. an action module; 70314. a standard module; 7034. and a judging module.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and fig. 2, an inspection apparatus according to the present invention will now be described. An inspection apparatus includes a card apparatus 1 and an image sensing apparatus 2;

the image card device 1 comprises a monochrome image card 11, wherein the monochrome image card 11 has a monochrome surface;

the acquisition end of the image sensing device 2 faces the monochromatic surface, the image sensing device 2 and the monochromatic graphic card 11 are arranged at intervals, a detection area 4 is arranged between the acquisition end of the image sensing device 2 and the monochromatic graphic card 11, and the detection area 4 is used for placing a lens piece.

A user places a lens piece in the detection area 4, controls the image sensing device 2, enables the acquisition end of the image sensing device 2 to acquire an inspection image of a single color surface through the current light through hole of the lens piece, and if no impurity image exists on the inspection image, the inspection image proves that no defect exists in the current light through hole of the lens piece; if the inspection image includes an image of foreign matter, it is verified that there is something wrong with the light-passing hole of the lens member at present. The inspection device has simple structure and low cost. Whether the corresponding lens piece is provided with the defective object or not is judged through the inspection image, the user does not need to directly observe the light through hole of the lens piece by eyes, and the efficiency of inspecting the light through hole of the lens piece is improved.

Specifically, the image card device 1 and the image sensing device 2 are disposed on a preset plane (not shown) which is set as a table top or an inner table top of a dust box.

In particular, the lens element is provided as a lens or a lens.

Specifically, the image sensing device 2 is set as an image sensing chip or an industrial camera. The image sensor device 2 is preferably electrically connected to a computing center (not shown) which comprises a memory, a processor and a computer program stored in the memory and executable on the processor. The calculation center stores a standard image of a single color surface, receives the inspection image and compares the inspection image with the standard image, if the inspection image is different from the standard image, the inspection image is proved to have a defective object in a light through hole of the lens piece corresponding to the inspection image, and the calculation center sends out reminding information; if the inspection image is the same as the standard image, the inspection image proves that no defect exists in the light through hole of the lens piece corresponding to the inspection image, and the calculation center does not send out reminding information.

Specifically, the foreign matter image is set as a spot image on the inspection image or/and a bar image on the inspection image.

Further, please refer to fig. 1 and fig. 2 together, as the utility model provides a specific implementation of an inspection apparatus, the inspection apparatus further includes distance-increasing device 3, distance-increasing device 3 includes distance-increasing mirror 31, distance-increasing mirror 31 sets up between monochromatic face and image sensing device 2, one end of distance-increasing mirror 31 is towards the collection end of image sensing device 2, the other end is towards the monochromatic face, detection area 4 is located between the collection end of distance-increasing mirror 31 and image sensing device 2.

After the lens element is placed in the detection area 4, the distance increasing lens 31 increases the focal length of the lens element, so that the acquisition end of the image sensing device 2 acquires an inspection image of a monochromatic surface through the current light through hole of the lens element and the distance increasing lens 31. The acquisition end of the image sensing device 2, the light through hole of the lens piece and the range extender 31 are matched to simulate to carry out far-focus shooting on a single-color surface, the distance between the single-color image card 11 and the acquisition end of the image sensing device 2 does not need to be set far, and the size of the inspection device is reduced.

Specifically, the pitch device 3 is disposed on a preset plane.

Further, please refer to fig. 1 and fig. 2, as the utility model provides a specific implementation of an inspection device, distance-increasing device 3 still includes adjusts mobile device 32, distance-increasing mirror 31 is fixed at the output of adjusting mobile device 32, adjust mobile device 32 and avoid detection area 4, adjust mobile device 32 and be used for driving distance-increasing mirror 31 and keep away from or be close to image sensing device 2's collection end, adjust mobile device 32 and do not influence the lens piece and place in detection area 4, conveniently adjust the distance between distance-increasing mirror 31 and the image sensing device 2, improve the convenience of using inspection device.

Specifically, the adjustment movement device 32 is fixed on a preset plane.

Optimally, the adjustment mechanism 32 is configured as an XYZ-axis adjustment mechanism or a Z-axis module.

Further, refer to fig. 1 and fig. 2, as the utility model provides a specific implementation of an inspection device, picture card device 1 still includes adjusts telecontrol equipment 12, monochromatic picture card 11 is fixed on the output of adjusting telecontrol equipment 12, it is used for driving monochromatic picture card 11 and keeps away from or be close to the collection end of image sensing device 2 to adjust telecontrol equipment 12, it avoids detection area 4 to adjust telecontrol equipment 12, it does not influence the lens piece and places in detection area 4 to adjust telecontrol equipment 12, conveniently adjust the distance between picture card device 1 and the image sensing device 2, improve the convenience of using inspection device.

In particular, the adjustment movement means 12 are fixed on a preset plane.

Optimally, the adjusting movement device 12 is configured as an XYZ-axis adjusting device or a Z-axis module.

Further, please refer to fig. 1 to 2, as a specific embodiment of the inspection apparatus provided by the present invention, the inspection apparatus further includes a conveying device 5 and a clamping device 6, the clamping device 6 has a clamping end 61 and a fixing end 62, the clamping end 61 of the clamping device 6 is used for clamping the lens, the fixing end 62 of the clamping device 6 is fixed on the output end of the conveying device 5, the conveying device 5 is used for driving the clamping device 6 to drive the lens to move to the detection area 4 or keep away from the detection area 4, and the conveying device 5 and the clamping device 6 avoid the detection area 4.

The conveying device 5 is convenient for controlling the clamping device 6 to move, and then the lens piece on the clamping end part 61 moves along with the movement of the clamping device 6, so that the lens piece can conveniently enter and exit the detection area 4, and the use convenience of the inspection device is improved.

By the clamping end 61 clamping the lens member, the clamping end 61 does not affect the image sensing device 2 specifically, the conveying device 5 is fixed on the preset plane.

The transport device 5 is preferably an XYZ-axis adjustment device or an X-axis module.

Further, please refer to fig. 1 and fig. 6, as a specific embodiment of the present invention, the conveying device 5 has a plurality of output ends, the clamping device 6 is provided with a plurality of clamping devices 6, each clamping device 6 corresponds to the output end of the conveying device 5 one by one, and the clamping device 6 is fixed on the output end of the corresponding conveying device 5.

When the lens member on one holding device 6 is in the detection area 4, the lens member on the other holding device 6 can be processed or the lens can be placed on the holding device 6 without the lens member, thereby improving the convenience of the inspection device.

Specifically, a plurality of output ends of the conveyor 5 are integrally provided, and in this case, the conveyor 5 is configured as a conveyor belt device.

Further, referring to fig. 2 to 5, as an embodiment of the present invention, the holding end 61 of the holding device 6 is a fixing plate 611 having a through hole 612, or two elastic pieces disposed oppositely, or two output shafts of the finger cylinder 614.

When the lens is placed in the through hole 612, the lens is not easy to move on the fixing plate 611, and the lens is simple in structure and very practical; the distance between the two elastic pieces 613 is conveniently adjusted to hold lens pieces of different specifications. The finger cylinder 614 is convenient to use and facilitates clamping and releasing the lens piece.

Further, please refer to fig. 1 and fig. 2, as a specific embodiment of the present invention, the card device 1 further includes a backlight device 13 with adjustable brightness, the monochrome card 11 is set as a transparent card, the monochrome surface of the monochrome card 11 is set as a monochrome transparent plane, the backlight device 13 is disposed on a side of the monochrome card 11 facing away from the monochrome surface, and the light emitting side of the backlight device 13 faces the monochrome card 11.

The light emitted from the backlight device 13 passes through the light-transmitting graphic card, so that the image sensing device 2 can acquire a clear inspection image. The brightness of the backlight device 13 is adjusted according to the lens pieces with different specifications, so that the image sensing device 2 can acquire clear inspection images through the lens pieces with different specifications. The brightness of the backlight device 13 is kept unchanged, so that a user can conveniently check the lens piece with the same specification, and the difficulty of using the checking device is reduced.

Further, as the utility model provides a specific implementation mode of an inspection device, monochromatic picture card 11 is fixed on backlight unit 13, reduces the volume of picture card device 1, is convenient for move monochromatic picture card 11 and backlight unit 13 simultaneously.

Specifically, the backlight 13 may be fixed on an output shaft of the adjustment movement device 12.

Further, please refer to fig. 6, as a specific implementation manner of the inspection apparatus provided by the present invention, the card apparatus 1 further includes a lighting apparatus 14 with adjustable brightness, the monochrome card 11 is set as an opaque card, the monochrome surface of the monochrome card 11 is set as a monochrome opaque plane, the lighting apparatus 14 is used for illuminating the monochrome opaque plane, and the lighting apparatus 14 is located on one side of the inspection area 4.

The light emitted by the illumination device 14 is irradiated on the opaque graphic card, so that the image sensing device 2 can acquire a clear inspection image conveniently. The brightness of the lighting device 14 is adjusted according to the lens pieces with different specifications, so that the image sensing device 2 can obtain clear inspection images through the lens pieces with different specifications. The brightness of the lighting device 14 is kept unchanged, so that a user can conveniently check the lens piece with the same specification, and the difficulty of using the checking device is reduced.

Specifically, the illumination device 14 and the opaque chart are fixed to the output shaft of the adjustment movement device 12.

Further, as a specific implementation of the present invention provides an inspection apparatus, the monochrome surface is set to be a black plane or a white plane, and the background of the inspection image is black or white, so as to be convenient for rapidly identifying whether the inspection image is different from the standard image.

Referring to fig. 8, the present invention further provides an inspection method, which includes the following steps:

s1-1: one end of a lens piece to be inspected faces a collecting end of an image sensing device of an inspection device, and the other end of the lens piece faces a monochromatic surface of a monochromatic graphic card of the inspection device;

s1-2: obtaining an inspection image of the monochromatic surface by the image sensing device;

s1-3: judging whether the inspection image has an impurity image, if so, determining that the current lens is unqualified; and if the inspection image does not have the impurity image, the current lens piece is qualified.

By the steps S1-1 to S1-2, the lens piece to be inspected is placed between the acquisition end of the image sensing device and the single color surface for inspection, and the operation is simple. Is very convenient. Whether the corresponding lens piece is provided with the defective object or not is judged through the inspection image, the user does not need to directly observe the light through hole of the lens piece by eyes, and the efficiency of inspecting the light through hole of the lens piece is improved.

Further, referring to fig. 8 and 9, as a specific implementation manner of the inspection method provided by the present invention, in step S1-1, the method further includes the following steps:

s2-1: one end of a range extender faces towards the acquisition end of the image sensing device, and the other end of the range extender faces towards the monochromatic surface;

s2-2: one end of the lens piece faces to a collecting end of the image sensing device, and the other end of the lens piece faces to one end of the distance increasing lens facing to the collecting end.

Through the steps S2-1 to S2-2, the distance-increasing mirror is convenient to use. When the lens piece is placed in the detection area, the distance-increasing lens increases the focal length of the lens piece, so that the acquisition end of the image sensing device acquires an inspection image of a single color surface through the current light through hole of the lens piece and the distance-increasing lens. The acquisition end of the image sensing device, the light through hole of the lens piece and the range extender are matched to simulate to carry out far-focus shooting on a monochromatic surface, the distance between a monochromatic image card and the acquisition end of the image sensing device is not required to be set to be far, and the size of the inspection device is reduced.

Further, referring to fig. 8 and 10, as an embodiment of the inspection method provided by the present invention, in step S1-3, the method further includes the following steps:

s3-1: acquiring a standard image;

s3-2: and judging whether the inspection image is the same as the standard image or not, if so, determining that the current lens piece is qualified, and if not, determining that the current lens piece is unqualified.

The standard image and the inspection image are compared through steps S3-1 to S3-2 to quickly find whether the inspection image is different from the standard image, thereby quickly determining whether the current lens piece is acceptable.

Further, referring to fig. 10 and 11, as a specific implementation manner of the inspection method provided by the present invention, in step S3-1, the method includes the following steps:

s4-1: selecting a standard lens piece;

s4-2: one end of the standard lens piece faces to the collecting end of the image sensing device, and the other end of the standard lens piece faces to the monochromatic surface;

s4-3: the standard image is obtained by the image sensing device.

Through the steps S4-1 to S4-3, the step of acquiring the standard image is simple. Through the image sensing device, the standard lens piece and the single-color surface, a standard image is quickly obtained.

Referring to fig. 12, the present invention further provides an inspection apparatus, including:

the placement module 701 is used for enabling one end of a lens piece to be inspected to face the acquisition end of an image sensing device of the inspection device and enabling the other end of the lens piece to face the monochromatic surface of a monochromatic graphic card of the inspection device;

a photographing module 702, configured to obtain an inspection image of the monochrome surface through the image sensing device;

the inspection module 703 is configured to determine whether an impurity image exists on the inspection image, and if the impurity image exists on the inspection image, the current lens is not qualified; and if the inspection image does not have the impurity image, the current lens piece is qualified.

The manual operation is reduced by the placement module 701, the photographing module 702 and the inspection module 703, and the efficiency of inspecting the lens piece is improved.

Further, please refer to fig. 12 as a specific embodiment of the present invention, wherein the placing module 701 further includes:

the far focus module 7011 is configured to enable one end of a range extender to face the acquisition end of the image sensing device, and enable the other end of the range extender to face the monochromatic surface;

and the lens module 7012 faces one end of the lens piece to the collecting end of the image sensing device, and the other end of the lens piece to one end of the distance increasing lens facing to the collecting end.

The telescopic lens is installed through the telescopic module 7011, and the acquisition end of the image sensing device, the light through hole of the lens piece and the telescopic lens are matched to simulate to carry out telescopic shooting on a single-color surface through the lens module 7012.

Further, referring to fig. 12, as a specific implementation manner of the inspection apparatus provided by the present invention, the inspection module 703 includes:

an image acquisition module 7031, which acquires a standard image;

the determining module 7034 is configured to determine whether the inspection image is the same as the standard image, if the inspection image is the same as the standard image, the current lens is qualified, and if the inspection image is not the same as the standard image, the current lens is not qualified.

The acquisition of the standard image is realized by the image acquisition module 7031. The judgment module 7034 realizes fast comparison between the inspection image and the standard image, and improves the comparison efficiency between the inspection image and the standard image.

Further, please refer to fig. 13, as a specific embodiment of the inspection apparatus provided in the present invention, the image obtaining module 7031 includes the following modules:

a selection module 70311 that selects a standard lens piece;

an action module 70312, which directs one end of the standard lens element to the collecting end of the image sensing device and the other end to the monochromatic surface;

a criteria module 70314, the criteria image is passed through the image sensing device.

Through the matching of the selection module 70311, the action module 70312 and the standard module 70314, the standard image acquisition efficiency of the standard image is improved.

For a specific limitation of the inspection apparatus, reference is made to the above limitation of an inspection method, which is not described herein again. The modules in the inspection device can be wholly or partially implemented by software, hardware and a combination thereof. The modules can be embedded in a hardware form or independent from a processor of a computer device, and can also be stored in a storage in the computer in a software form, so that the processor can call and execute the modules.

Referring to fig. 14, the present invention further provides a computer device, which includes a memory, a processor and a computer program stored in the memory and operable on the processor, wherein the processor executes the computer program to implement the steps of the inspection method, such as steps S1-1 to S1-3 shown in fig. 8, or the like. The computer program, when executed by the processor, implements the functions of the modules of the above-described inspection apparatus, such as the functions of the modules 701 to 703 shown in fig. 12. To avoid repetition, further description is omitted here.

Referring to fig. 8 to 10, the present invention further provides a computer readable storage medium, which stores a computer program, and the computer program is executed by a processor to implement the steps of the inspection method. Such as steps S1-1 through S1-3 shown in fig. 8, or. The computer program, when executed by the processor, implements the functions of the modules of the above-described inspection apparatus, such as the functions of the modules 701 to 703 shown in fig. 12. To avoid repetition, it is no longer cumbersome here.

It will be understood by those skilled in the art that all or part of the processes of the above-described inspection method can be implemented by quality-related hardware through a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the method according to the tenth embodiment. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. The non-volatile memory may include read only memory, programmable ROM, electrically erasable programmable ROM, or flash memory. Volatile memory may include random access memory or external cache memory IQ. Random access memory is available in a variety of forms such as, without limitation, static RAM, dynamic RAM, synchronous DRAM, double data rate SDRAM, enhanced SDRAM, synchronous DRAM, memory bus, direct RAM, direct memory bus dynamic RAM, and memory bus dynamic RAM.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An inspection apparatus, comprising a graphic card apparatus and an image sensing apparatus;

2. An inspection apparatus as claimed in claim 1, further comprising a distance increasing device, said distance increasing device comprising a distance increasing mirror, said distance increasing mirror being disposed between said monochromatic side and said image sensing device, one end of said distance increasing mirror facing a collecting end of said image sensing device and the other end facing said monochromatic side, said detection area being located between said distance increasing mirror and said collecting end of said image sensing device.

3. The inspection apparatus as claimed in claim 2, wherein said distance-increasing means further comprises an adjusting mechanism, said distance-increasing mirror is fixed at an output end of said adjusting mechanism, said adjusting mechanism avoids said detection area, said adjusting mechanism is used for driving said distance-increasing mirror to move away from or close to a collecting end of said image sensing device.

4. An inspection apparatus as claimed in claim 1, wherein said image card apparatus further comprises an adjustment movement means, said monochrome image card being fixed to an output end of said adjustment movement means, said adjustment movement means being adapted to drive said monochrome image card away from or towards an acquisition end of said image sensing means, said adjustment movement means avoiding said detection area.

5. An inspection device as claimed in claim 1, further comprising a transport device and a holding device, the holding device having a holding end and a fixing end, the holding end of the holding device being adapted to hold the lens member, the fixing end of the holding device being fixed to the output end of the transport device, the transport device being adapted to drive the holding device to move the lens member into or away from the inspection area, the transport device and the holding device avoiding the inspection area.

6. An inspection apparatus as claimed in claim 5, wherein said transport apparatus has a plurality of output ends, said holding means is provided in plurality, each of said holding means corresponds one-to-one to an output end of said transport apparatus, and said holding means is fixed to an output end of a corresponding said transport apparatus.

7. An inspection apparatus as claimed in claim 6, wherein the holding end of the holding means is a fixing plate having a through hole, two elastic pieces disposed opposite to each other, or two output shafts of the finger cylinder.

8. An inspection apparatus as claimed in claim 1, wherein said image card apparatus further comprises a backlight device with adjustable brightness, said monochrome image card is configured as a light-transmissive image card, a monochrome surface of said monochrome image card is configured as a monochrome light-transmissive plane, said backlight device is disposed on a side of said monochrome image card facing away from said monochrome surface, and a light-emitting side of said backlight device faces said monochrome image card.

9. An inspection apparatus as claimed in claim 8, in which the monochrome card is mounted on the backlight means.

10. An inspection apparatus according to any one of claims 1 to 9, wherein the monochrome face is provided as a black plane or a white plane.