CN208143331U - A kind of industrial camera - Google Patents
A kind of industrial camera Download PDFInfo
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- CN208143331U CN208143331U CN201820380707.3U CN201820380707U CN208143331U CN 208143331 U CN208143331 U CN 208143331U CN 201820380707 U CN201820380707 U CN 201820380707U CN 208143331 U CN208143331 U CN 208143331U
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Abstract
The utility model embodiment discloses a kind of industrial camera, from top to bottom successively includes light source board, lens assembly, image acquisition board and POE plate, and image acquisition board is connected with light source board and POE plate respectively.Light source board includes through-hole, multiple light sources and the energy-storage travelling wave tube for each light source power supply, and the camera lens in the size and lens assembly of through-hole matches, so that camera lens is spun on the top of light source board by through-hole；In light source board first surface, first surface is camera lens on the surface of light source board for the array of source setting that each light source is constituted；The third surface of image acquisition board is arranged in the microprocessor that image acquisition board is provided with photosensitive element and is connected with photosensitive element, photosensitive element, and third surface is the face opposite with light source board；Photosensitive element, array of source are overlapped with the central axes of camera lens.The industrial camera integrated level of the application is high, small in size, improves the imaging definition and image resolution ratio of industrial camera.
Description
Technical field
The utility model relates to video-photographic equipment technical fields, more particularly to a kind of industrial camera.
Background technique
It is various as the development of optical technology and social industrial expansion are higher and higher to the dependency degree of industrial detection technology
The industrial camera of various kinds is more and more widely used in industrial detection and production.
Industrial camera, which is typically mounted on machine assembly line, replaces human eye to measure and judge, is absorbed by digital picture
Target is converted into picture signal, sends dedicated image processing system to, and picture system, which carries out various operations to these signals, to be come
Clarification of objective is extracted, and then controls the device action at scene according to the result of differentiation, solves being easy to produce for human eye detection
Visual angle fatigue and the problem of lead to accuracy in detection and inefficiency.
Industrial camera is a key component in NI Vision Builder for Automated Inspection, and most essential function exactly changes optical signal
At orderly electric signal.The quality of camera not only directly determines institute's acquired image resolution ratio, picture quality etc., at the same also with
The operational mode of whole system is directly related, it is seen then that camera quality is the important link in Machine Vision System Design.
Industrial camera currently on the market causes to install and integrate to be limited, influences industry since integrated level is low, volume is larger
The extensive use of camera.In addition, the image quality of existing industrial camera is poor, it is difficult to meet industry to image definition and divide
The requirement of resolution.
Utility model content
The purpose of the utility model embodiment is to provide a kind of industrial camera, and integrated level is high, small in size, improves industrial phase
The imaging definition and image resolution ratio of machine.
In order to solve the above technical problems, the utility model embodiment provides following technical scheme：
The utility model embodiment provides a kind of industrial camera, including lens assembly, light source board, image acquisition board and
POE plate；
The top of described image collection plate is arranged in the light source board, and is connected with described image collection plate；The mirror
Head assembly is arranged between the light source board and described image collection plate；
The light source board includes through-hole, multiple light sources and the energy-storage travelling wave tube for each light source power supply, the size of the through-hole with
Camera lens in the lens assembly matches, so that the camera lens is spun on the top of the light source board by the through-hole；Each light
In the light source board first surface, the first surface is the camera lens in the light source board for the array of source setting that source is constituted
Surface；
The microprocessor that described image collection plate is provided with photosensitive element and is connected with the photosensitive element, it is described photosensitive
The third surface of described image collection plate is arranged in element, and the third surface is the face opposite with the light source board；
The photosensitive element, the array of source are overlapped with the central axes of the camera lens；
The POE plate is located at the lower section of described image collection plate, and is connected with described image collection plate.
Optionally, the energy-storage travelling wave tube of the light source board is that capacitor array is made of multiple capacitors, and the capacitor array is located at
The second surface of the light source board, the second surface are opposite with the first surface.
Optionally, the microprocessor is located at the 4th surface of described image collection plate, the 4th surface and described the
Three surfaces are opposite.
Optionally, the array of source is LED light source array.
Optionally, the light source board is the array of source being made of multiple infrared light supplies and multiple visible light sources.
Optionally, the light source board further includes power control, the power control and the array of source phase
Connection controls the array of source for the relationship of illumination and default illumination threshold value by comparing camera current shooting environment
Unlatching.
Optionally, the light source board is connected with described image collection plate by stud.
Optionally, described image collection plate is connected with the POE plate by stud.
Optionally, isolated power supply circuit and non-isolated power supply circuit are provided on the POE plate；
The isolated power supply circuit on one side is connected with described image collection plate, the network on the other end and the POE plate
Interface is connected；
The non-isolated power supply circuit on one side is connected with the light source board, and the other end is connected with the network interface.
Optionally, the POE plate further includes disconnecting switch, and described disconnecting switch one end is connected with the light source board, another
End is connected with the non-isolated power supply circuit.
The utility model embodiment provides a kind of industrial camera, which successively includes light source from top to bottom
Plate, lens assembly, image acquisition board and POE plate, image acquisition board are connected with light source board and POE plate respectively.Light source board includes
Through-hole, multiple light sources and the energy-storage travelling wave tube for each light source power supply, the camera lens in the size and lens assembly of through-hole match, so that
Camera lens is spun on the top of light source board by through-hole；The array of source that each light source is constituted is arranged in light source board first surface, the first table
Face is camera lens on the surface of light source board；The microprocessor that image acquisition board is provided with photosensitive element and is connected with photosensitive element,
The third surface of image acquisition board is arranged in photosensitive element, and third surface is the face opposite with light source board；Photosensitive element, light source battle array
Column are overlapped with the central axes of camera lens.
The industrial camera that technical scheme provides is carried out using light source board when industrial camera carries out Image Acquisition real
When light filling, it is ensured that the image quality of industrial camera improves the imaging definition and image resolution ratio of industrial camera, is conducive to mention
Rise accuracy and the detection efficiency of industrial detection；In addition, the industrial camera structure of the application sets gradually light source board, lens group
Part, image acquisition board and POE plate compare existing industrial camera structure, and structure is simple, and technique is relatively also simpler, product
Integrated level is higher, and then is conducive to reduce the volume of camera, is conducive to industrial camera and develops towards miniaturization and Highgrade integration.
Detailed description of the invention
For the clearer technical solution for illustrating the utility model embodiment or the prior art, below will to embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural block diagram of the industrial camera provided by the embodiment of the utility model in specific embodiment；
Fig. 2 is structural block diagram of the industrial camera provided by the embodiment of the utility model in another specific embodiment；
Fig. 3 is that a kind of structure under visual angle angle of the industrial camera in Fig. 2 provided by the embodiment of the utility model is thin
Section figure；
Fig. 4 is the structure under another visual angle angle of the industrial camera in Fig. 2 provided by the embodiment of the utility model
Detail view.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation
The utility model is described in further detail for mode.Obviously, described embodiment is only the utility model a part
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, fall within the protection scope of the utility model.
The description and claims of this application and term " first ", " second ", " third " " in above-mentioned attached drawing
Four " etc. be for distinguishing different objects, rather than for describing specific sequence.Furthermore term " includes " and " having " and
Their any deformations, it is intended that cover and non-exclusive include.Such as contain a series of steps or units process, method,
System, product or equipment are not limited to listed step or unit, but may include the step of not listing or unit.
Referring to Fig. 1, Fig. 1 is the structure of industrial camera under a kind of specific embodiment provided by the embodiment of the utility model
Block diagram.
Industrial camera may include light source board 1, lens assembly 2, image acquisition board 3 and POE (Power Over
Ethernet, Power over Ethernet) plate 4.
Light source board 1 is located at the top of image acquisition board 3, lens assembly 2 between light source board 1 and image acquisition board 3,
POE plate 4 is located at below image acquisition board.
Light source board 1 is connected with image acquisition board 3, optionally, can be by stud by light source board 1 and 3 phase of image acquisition board
Connection.Certainly, other connection types can also be used, the application does not do any restriction to this.
Image acquisition board 3 is connected with POE plate 4, optionally, image acquisition board 3 can be connected with POE plate 4 by stud
It connects.Certainly, other connection types can also be used, the application does not do any restriction to this.
Lens assembly 2 includes camera lens and lens base, and camera lens is arranged on lens base.Light source board 1 is equipped with through-hole, leads to
The size in hole and the size of camera lens match, and camera lens is spun on the top of light source board 1 by the through-hole on light source board 1, carry out image
Acquisition.
Multiple light sources and the energy-storage travelling wave tube for each light source power supply are set on light source board 1.The array of source that each light source is constituted is set
It sets in 1 first surface of light source board, first surface 1 is camera lens on the surface of light source board.For the entire camera structure of rational deployment, mention
The integrated level of high camera structure reduces camera structure overall volume, energy-storage travelling wave tube can be arranged in the second surface of light source board 1,
Second surface and first surface are opposite.
For example, camera structure is viewed from above, and light source board 1 has upper and lower two surfaces, in upper surface (the first table
Face) it is equipped with array of source, the back side of light source board 1 either lower surface (second surface) is equipped with energy-storage travelling wave tube.
Light source board 1 includes multiple light sources, and the number and type of light source can be carried out according to practical application scene and user demand
It chooses, the application does not do any restriction to this.It, can be outside when infrared light supply carries out light filling in a kind of specific embodiment
Portion's ambient lighting obtains preferable image taking effect when lower, light source board 1 can be for by multiple infrared light supplies and multiple visible lights
The array of source of light source composition, wherein the number of infrared light supply and visible light source can be according to practical application scene and user demand
It is chosen, the application does not do any restriction to this.Optionally, it is seen that radiant can be LED light source.Certainly, on light source board 1
Array of source can also all array of source being made of LED light source, can also be the array of source that be made of infrared light supply.
Energy-storage travelling wave tube can be to constitute capacitor array by multiple capacitors, which is located at the second surface of light source board 1,
The capacitor number that capacitor array includes can be determined according to the power of the number of light source and each light source on light source board 1.Certainly, may be used
For other kinds of energy-storage travelling wave tube, light it as long as can provide required point amount for each light source.
When shooting environmental brightness is larger, generally can also can get preferable shooting effect without light filling, setting when into
When row light filling, when shooting environmental brightness is too big, the shooting effect of acquisition is bad instead.In consideration of it, it is further, it can be in light source board
Power control is set on 1, and power control is connected with array of source, by comparing the light of camera current shooting environment
According to the relationship with default illumination threshold value, the unlatching of array of source is controlled.When the intensity of illumination of current shooting environment is less than default light
When according to threshold value, power control lights array of source；When the intensity of illumination when current shooting environment is greater than default illumination threshold value
When, when array of source is in illuminating state, power control closes array of source, when array of source is in non-lit up state
When, power control does not make any operation.Certainly, power control can also according to the intensity of illumination of current shooting environment and
The relationship of default illumination threshold value lights a part of power supply, i.e., opens the number of light source in controllable array of source.
The microprocessor for being provided with photosensitive element on image acquisition board 3 and being connected with photosensitive element.Photosensitive element setting
In the corresponding position of camera lens, the third surface of image acquisition board is arranged in photosensitive element, and third surface is opposite with light source board 1
Face, photosensitive element, array of source are overlapped with the central axes of camera lens, that is to say the center of photosensitive element, array of source center with
The center of camera lens is located on the same line.For the entire camera structure of rational deployment, the integrated level of camera structure is improved, is reduced
The 4th surface of image acquisition board 3, the 4th surface and third surface phase can be arranged in microprocessor by camera structure overall volume
It is right.
For example, camera structure is viewed from above, and light source board 1 has upper surface (first surface) and lower surface (second
Surface)；Image acquisition board 3 has upper and lower two surfaces, and the upper surface of image acquisition board 3 is opposite with 1 lower surface of light source board, namely
For the face opposite with entire light source board 1, photosensitive element is set in the upper surface (third surface) of image acquisition board 3, lower surface (the
Four surfaces) setting microprocessor.
May be provided with DC power supply on POE plate 4, code switch is broadcast in network interface, indicator light, rotation, certainly, in order to improve camera structure
Integrated level and reduce camera volume, DC power supply, network interface, indicator light, rotation broadcast code switch and may be provided at the following table of POE plate 4
Face, i.e., that opposite with image acquisition board 3 surface.
In view of light source board is during carrying out quick-fried sudden strain of a muscle light filling, transient high-current can be generated, power circuit is generated larger
Interference, cause supply voltage wink to be dropped, the problem of causing cpu reset；It is unstable that power supply can also be caused, photosensitive element is caused to sample
It is abnormal, so as to cause the increase of picture imaging noise, the problem of image imaging effect difference.
To solve the above-mentioned problems, isolated power supply circuit and non-isolated power supply circuit can be provided on POE plate 4；Isolation
Power circuit one end is connected with image acquisition board 3, and the other end is connected with the network interface on POE plate 4；Non-isolated power supply electricity
Road one end is connected with light source board 1, and the other end is connected with network interface.It certainly, can be in order to avoid the light source of light source board 1 is always on
It further include disconnecting switch on POE plate, disconnecting switch one end is connected with light source board 1, and the other end is connected with non-isolated power supply circuit.Root
According to the intensity of illumination of external shooting environmental, CPU can control disconnecting switch closure, carry out real-time light filling for Image Acquisition.
In technical solution provided by the embodiment of the utility model, using light source board when industrial camera carries out Image Acquisition
Carry out light filling, it is ensured that the image quality of industrial camera improves the imaging definition and image resolution ratio of industrial camera, is conducive to
Promote accuracy and the detection efficiency of industrial detection；In addition, the industrial camera structure of the application sets gradually light source board, lens group
Part, image acquisition board and POE plate compare existing industrial camera structure, and structure is simple, and technique is relatively also simpler, product
Integrated level is higher, and then is conducive to reduce the volume of camera, is conducive to industrial camera and develops towards miniaturization and Highgrade integration.
In order to better understand the thought and principle of technical scheme, below with a kind of specific application scenarios progress
Technical solution provided by the utility model embodiment is illustrated, Fig. 2-Fig. 4 is please referred to, Fig. 2 is the illustrative example
Structure chart.
It can be seen from Fig.2-Fig.4 that a kind of industrial camera can successively include light source board 21, camera lens 22, lens base from top to bottom
23, image acquisition board 24 and POE plate 25,21 image acquisition board 3 of light source board by stud 26 respectively with light source board 21 and POE plate 25
It is connected.The front (upper surface) of light source board 21 is provided with LED light source array 211, and lower surface is provided with capacitor array 212, mirror
First 22 pass through outside the through-hole rotation direction of light source board 21, and to carry out Image Acquisition, camera lens 22 is arranged on lens base, constitute mirror
Head assembly, lens assembly are arranged between light source board 21 and image acquisition board 24.Positive (upper surface) face of image acquisition board 24
The position of camera lens be provided with photosensitive element 241, the back side (lower surface) is provided with microprocessor 242, wherein 241, photosensitive member
Center, the center of LED light source array 211 and the center of camera lens 22 be located on the same line.The back side (the following table of POE plate 25
Face) it is provided with DC power supply 251, network interface 252, indicator light 253, rotates and broadcasts code switch 254.
Industrial camera integrated level provided by the embodiment of the utility model is high, small in size, and the imaging for improving industrial camera is clear
Clear degree and image resolution ratio.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other
The difference of embodiment, same or similar part may refer to each other between each embodiment.For being filled disclosed in embodiment
For setting, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part
Explanation.
Professional further appreciates that, list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member can be realized with electronic hardware, computer software, or a combination of the two, can in order to clearly demonstrate hardware and software
Interchangeability generally describes each exemplary composition and step according to function in the above description.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the utility model.
A kind of industrial camera provided by the utility model is described in detail above.It is used herein specifically a
Example is expounded the principles of the present invention and embodiment, this reality that the above embodiments are only used to help understand
With novel method and its core concept.It should be pointed out that for those skilled in the art, not departing from this
Under the premise of utility model principle, several improvements and modifications can be made to this utility model, these improvement and modification are also fallen
Enter in the protection scope of the utility model claims.
Claims (10)
1. a kind of industrial camera, including lens assembly, which is characterized in that further include light source board, image acquisition board and POE plate；
The top of described image collection plate is arranged in the light source board, and is connected with described image collection plate；The lens group
Part is arranged between the light source board and described image collection plate；
The light source board includes through-hole, multiple light sources and the energy-storage travelling wave tube for each light source power supply, the size of the through-hole with it is described
Camera lens in lens assembly matches, so that the camera lens is spun on the top of the light source board by the through-hole；Each light source structure
At array of source setting in the light source board first surface, the first surface is table of the camera lens in the light source board
Face；
The microprocessor that described image collection plate is provided with photosensitive element and is connected with the photosensitive element, the photosensitive element
The third surface of described image collection plate is set, and the third surface is the face opposite with the light source board；
The photosensitive element, the array of source are overlapped with the central axes of the camera lens；
The POE plate is located at the lower section of described image collection plate, and is connected with described image collection plate.
2. industrial camera as described in claim 1, which is characterized in that the energy-storage travelling wave tube of the light source board is by multiple capacitor structures
At capacitor array, the capacitor array is located at the second surface of the light source board, the second surface and the first surface phase
It is right.
3. industrial camera as claimed in claim 2, which is characterized in that the microprocessor is located at the of described image collection plate
Four surfaces, the 4th surface are opposite with the third surface.
4. industrial camera as claimed in claim 3, which is characterized in that the array of source is LED light source array.
5. such as the described in any item industrial cameras of Claims 1-4, which is characterized in that the light source board is by multiple infrared lights
The array of source in source and multiple visible light sources composition.
6. industrial camera as claimed in claim 5, which is characterized in that the light source board further includes power control, described
Power control is connected with the array of source, for the illumination and default illumination by comparing camera current shooting environment
The relationship of threshold value controls the unlatching of the array of source.
7. industrial camera as claimed in claim 6, which is characterized in that the light source board and described image collection plate pass through stud
It is connected.
8. industrial camera as claimed in claim 7, which is characterized in that described image collection plate and the POE plate pass through stud
It is connected.
9. such as the described in any item industrial cameras of Claims 1-4, which is characterized in that be provided with isolated power supply on the POE plate
Circuit and non-isolated power supply circuit；
The isolated power supply circuit on one side is connected with described image collection plate, the network interface on the other end and the POE plate
It is connected；
The non-isolated power supply circuit on one side is connected with the light source board, and the other end is connected with the network interface.
10. industrial camera as claimed in claim 9, which is characterized in that the POE plate further includes disconnecting switch, the isolation
Switch one end is connected with the light source board, and the other end is connected with the non-isolated power supply circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820380707.3U CN208143331U (en) | 2018-03-20 | 2018-03-20 | A kind of industrial camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820380707.3U CN208143331U (en) | 2018-03-20 | 2018-03-20 | A kind of industrial camera |
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| Publication Number | Publication Date |
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| CN208143331U true CN208143331U (en) | 2018-11-23 |
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| CN201820380707.3U Active CN208143331U (en) | 2018-03-20 | 2018-03-20 | A kind of industrial camera |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108347554A (en) * | 2018-03-20 | 2018-07-31 | 浙江国自机器人技术有限公司 | A kind of industrial camera |
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2018
- 2018-03-20 CN CN201820380707.3U patent/CN208143331U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108347554A (en) * | 2018-03-20 | 2018-07-31 | 浙江国自机器人技术有限公司 | A kind of industrial camera |
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