CN206962946U

CN206962946U - A kind of industrial camera for reducing light interference

Info

Publication number: CN206962946U
Application number: CN201720861446.2U
Authority: CN
Inventors: 游雄峰; 翁晓光
Original assignee: Fujian Rong Rong Microelectronics Technology Co Ltd
Current assignee: Fujian Rong Rong Microelectronics Technology Co Ltd
Priority date: 2017-07-17
Filing date: 2017-07-17
Publication date: 2018-02-02
Anticipated expiration: 2027-07-17

Abstract

A kind of industrial camera for reducing light interference, including a camera housing, a vision-based detection circuit board, a display unit, a CMOS camera, a lamplight brightness adjustment unit and an at least lighting unit, the camera housing includes the aluminium alloy cover body and an aluminium alloy cover plate for being built-in with accommodating cavity, and the lamplight brightness adjustment unit includes one and is installed in the first through hole and can be used to manipulate the shifting part that the shading sleeve is shifted along the axially displaced shading sleeve of first through hole progress and one.The utility model can manually adjust the screens residing for shifting part on shading sleeve, so as to play a part of controlling CMOS camera backlight intensity, ensure that camera is under good backlight conditions, and then improve photograph shooting effect and the levels of precision of identification, can thus reduce is influenceed by surrounding environment illumination degree so that the utility model can apply in any production and living scene.

Description

A kind of industrial camera for reducing light interference

Technical field

A kind of industrial camera is the utility model is related to, refers in particular to a kind of industrial camera for reducing light interference.

Background technology

With the rapid development of microelectric technique, embedded product is with its natural human-computer interaction interface and abundant more matchmakers Body disposal ability is promoted rapidly, and achieves immense success.

Chinese invention patent application（Application number：200920210247.0）Disclose one kind has identification work(based on embedded The intelligent network camera of energy, it uses cmos image collector to carry out original image collection, master control core is used as using extensive DSP The heart, its programmability improve the tailorability of system, reduce system development costs, while with computing energy powerful DSP Power.Although above intelligent network camera can realize the functions such as feature extraction, target identification, but in the use process of reality In also there are following weak point：In production and life, video camera is often disturbed by surrounding environment illumination degree, So as to cause camera that distortion is judged same thing under different backlight conditions, and then cause the presence of a large amount of wrong identifications.

Utility model content

The utility model provides a kind of industrial camera for reducing light interference, and its main purpose is to overcome existing shooting The defects of machine is easily influenceed by backlight conditions.

In order to solve the above technical problems, the utility model adopts the following technical scheme that：

A kind of industrial camera for reducing light interference, including a camera housing, a vision-based detection circuit board, a display Unit, a CMOS camera, a lamplight brightness adjustment unit and an at least lighting unit, the camera housing are included in one The aluminium alloy cover body and an aluminium alloy cover plate of accommodating cavity are equipped with, the aluminium alloy cover body includes an aluminum alloy bottom plate and by this The aluminium alloy side plate that aluminum alloy bottom plate edge upwardly extends, the aluminium alloy cover plate are removably covered on the aluminium alloy side plate Top edge, the vision-based detection circuit board is installed in accommodating cavity, and one first is offered in the middle part of the aluminum alloy bottom plate Through hole, the CMOS camera is installed in the side of the vision-based detection circuit board and setting of being alignd with first through hole, described The first groove is offered in the middle part of aluminium alloy cover plate, the display unit is installed in the opposite side of the vision-based detection circuit board simultaneously And setting of being alignd with first groove, at least one second through hole, the lighting unit are offered on the aluminum alloy bottom plate It is installed in the side of the vision-based detection circuit board and setting of being alignd with the second through hole, the lamplight brightness adjustment unit includes One is installed in the first through hole and axially displaced shading sleeve and one can be carried out along the first through hole for grasping The shifting part that the shading sleeve is shifted is controlled, a segmentation neck, described shifting part one end are provided with the aluminium alloy side plate The side wall of the shading sleeve is fixed on, the other end of the shifting part stretches out the camera housing by the segmentation neck.

Further, the segmentation neck includes a plurality of spaced apart card articles, point being arranged between adjacent card article Duan Kawei and the sliding channel communicated with each segmentation screens, the shifting part slip into the segmentation by the sliding channel Abutted in screens and with the card article.

Further, the lighting unit is LED bulb, and the LED bulb is provided with four altogether, and the aluminum alloy bottom plate exists The both sides of the first through hole respectively offer two second through holes, and each LED bulb is alignd setting with one second through hole.

Further, the vision-based detection circuit board includes a circuit board body and be installed in the circuit board body one Arm processor, an image memory and at least an input/output interface unit, the output end of the CMOS camera are connected to The Enable Pin of the arm processor, the output end of the arm processor are connected to the Enable Pin of the display unit, the ARM Processor is bi-directionally connected with image memory.

Further, the display unit is TFT screens or touch-screen.

Further, in addition at least one inputs button, the Enable Pin of the arm processor and the output of the input button End electrical connection.

Further, the aluminium alloy cover plate offers the second groove, the input button dress in the side of the first groove Opposite side and setting of aliging with second groove located at the vision-based detection circuit board.

Further, offer one the 3rd groove on the aluminium alloy side plate, the input/output interface unit with this The alignment of three grooves is set.

Further, the input/output interface unit includes one for the start input interface list for on-off model Member, at least one are directly used in the output interface unit of PLC output switch parameters and connect for the power supply for 22V-28V power inputs Mouth unit.

Further, at least screwed hole for being installed with frame is offered on the aluminium alloy side plate.

Compared to the prior art, beneficial effect caused by the utility model is:

1st, the utility model is simple in construction, practical, and by setting shading sleeve, user is according to surrounding environment need Ask, manually adjust the screens residing for shifting part on shading sleeve, so as to play a part of controlling CMOS camera backlight intensity, protect Card camera be under good backlight conditions, and then raising photograph shooting effect and the levels of precision of identification, thus can be with Reduction is influenceed by surrounding environment illumination degree so that the utility model can apply in any production and living scene.

2nd, in the utility model, by the way that camera housing is arranged into aluminium alloy cover body and aluminium alloy cover plate two Point, because aluminium alloy is the good conductor of heat, thus the heat that vision-based detection circuit board distributes at work can be closed directly by aluminium Golden cover body is conducted to the external world so that aluminium alloy cover body can either produce mechanical protection effect, can also play substitution heat-sink unit Effect, and then cause this money industrial camera need not dispose heat-sink unit, greatly save inner space and reduce production cost.

3rd, in the utility model, it can be advantageous to reduce equipment volume using arm processor and improve precision so that The utility model can provide all function images of monolithic integration camera and image processor, and without external PC Machine, can be greatly reduced manufacturing cost and installation is extremely convenient and succinct.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is Fig. 1 top view.

Fig. 3 is Fig. 1 rearview.

Fig. 4 is Fig. 1 side view.

Fig. 5 is schematic block circuit diagram of the present utility model.

Embodiment

Illustrate specific embodiment of the present utility model with reference to the accompanying drawings.

Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.A kind of industrial camera 1 for reducing light interference, including a shooting casing Body 2, a vision-based detection circuit board 3, a display unit 4, a CMOS camera 5, a lamplight brightness adjustment unit 8 and at least one Lighting unit 6, the camera housing 2 include an aluminium alloy cover plate 21 of aluminium alloy cover body 20 and one for being built-in with accommodating cavity, The aluminium alloy cover body 20 includes an aluminum alloy bottom plate and the aluminium alloy side plate upwardly extended by the aluminum alloy bottom plate edge, institute The top edge that aluminium alloy cover plate 21 is removably covered on the aluminium alloy side plate is stated, the vision-based detection circuit board 3 is installed In in accommodating cavity, offering a first through hole in the middle part of the aluminum alloy bottom plate, the CMOS camera 5 is installed in the vision The side and setting of being alignd with first through hole, the middle part of the aluminium alloy cover plate 21 for detecting circuit board 3 offer the first groove, The display unit 4 is installed in the opposite side of the vision-based detection circuit board 3 and setting of being alignd with first groove, described At least one second through hole is offered on aluminum alloy bottom plate, the lighting unit 6 is installed in the one of the vision-based detection circuit board 3 Side and setting of being alignd with the second through hole, the lamplight brightness adjustment unit 8 be installed on including one in the first through hole and Axially displaced shading sleeve 80 and one can be carried out along the first through hole to be used to manipulate what the shading sleeve 80 was shifted Shifting part 81, a segmentation neck 82 is provided with the aluminium alloy side plate, the shading sleeve is fixed in described one end of shifting part 81 The side wall of cylinder 80, the other end of the shifting part 81 stretch out the camera housing 2 by the segmentation neck 82.

Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.The segmentation neck 82 includes a plurality of spaced apart card articles 820, set The segmentation screens 821 being placed between adjacent card article 820 and the sliding channel 822 communicated with each segmentation screens 821, it is described Shifting part 81 is slipped into the segmentation screens 821 by the sliding channel 822 and abutted with the card article 820.

Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.The lighting unit 6 is LED bulb, and the LED bulb is provided with four altogether Individual, the aluminum alloy bottom plate respectively offers two second through holes, each LED bulb and one in the both sides of the first through hole The alignment of second through hole is set.

Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.The vision-based detection circuit board 3 includes a circuit board body and is installed on An arm processor 30, an image memory 31 and an at least input/output interface unit 32 in the circuit board body, it is described The output end of CMOS camera 5 is connected to the Enable Pin of the arm processor 30, the output end connection of the arm processor 30 In the Enable Pin of the display unit 4, the arm processor 30 is bi-directionally connected with image memory 31.

Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.The display unit 4 is TFT screens or touch-screen.

Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.Industrial camera 1 also includes at least one input button 33, at the ARM The Enable Pin of reason device 30 electrically connects with the output end of the input button 33.

Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.It is logical that the aluminium alloy cover plate 21 offers second in the side of the first groove Groove, the input button 33 is installed in the opposite side of the vision-based detection circuit board 3 and setting of being alignd with second groove.

Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.One the 3rd groove is offered on the aluminium alloy side plate, the input is defeated Outgoing interface unit 32 aligns setting with the 3rd groove.

Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.The input/output interface unit 32 includes one and is used to be on-off model Start input interface unit, at least one be directly used in the output interface unit of PLC output switch parameters and for for 22V-28V The power supply interface unit of power input.

Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.Offered on the aluminium alloy side plate for installed with frame at least one Screwed hole.

Compared to the prior art, beneficial effect caused by the utility model is:

1st, the utility model is simple in construction, practical, and by setting shading sleeve 80, user is according to surrounding environment need Ask, manually adjust the screens residing for shifting part 81 on shading sleeve 80, so as to play the work of the control backlight intensity of CMOS camera 5 With, ensure that camera is under good backlight conditions, and then photograph shooting effect and the levels of precision of identification are improved, thus Can reduce is influenceed by surrounding environment illumination degree so that the utility model can apply to any production and living scene In.

2nd, in the utility model, by the way that camera housing 2 is arranged into aluminium alloy cover body 20 and aluminium alloy cover plate 21 Two parts, because aluminium alloy is the good conductor of heat, thus the heat that distributes at work of vision-based detection circuit board 3 can direct quilt Aluminium alloy cover body 20 is conducted to the external world so that aluminium alloy cover body 20 can either produce mechanical protection effect, can also play substitution The effect of heat-sink unit, and then cause this money industrial camera 1 to dispose heat-sink unit, greatly save inner space and reduce Production cost.

3rd, in the utility model, it can be advantageous to reduce equipment volume using arm processor 30 and improve precision, make All function images of monolithic integration camera and image processor can be provided by obtaining the utility model, and without external PC Machine, can be greatly reduced manufacturing cost and installation is extremely convenient and succinct.

Specific embodiment of the present utility model is above are only, but design concept of the present utility model is not limited thereto, All changes for carrying out unsubstantiality to the utility model using this design, all should belong to the row for invading scope of protection of the utility model For.

Claims

A kind of 1. industrial camera for reducing light interference, it is characterised in that：Including a camera housing, a vision-based detection circuit Plate, a display unit, a CMOS camera, a lamplight brightness adjustment unit and an at least lighting unit, the shooting casing Body includes the aluminium alloy cover body and an aluminium alloy cover plate for being built-in with accommodating cavity, and the aluminium alloy cover body includes an aluminium alloy bottom Plate and the aluminium alloy side plate upwardly extended by the aluminum alloy bottom plate edge, the aluminium alloy cover plate are removably covered on described The top edge of aluminium alloy side plate, the vision-based detection circuit board are installed in accommodating cavity, opened in the middle part of the aluminum alloy bottom plate Provided with a first through hole, the CMOS camera is installed in the side of the vision-based detection circuit board and alignd with first through hole Set, offer the first groove in the middle part of the aluminium alloy cover plate, the display unit is installed in the vision-based detection circuit board Opposite side and setting of being alignd with first groove, at least one second through hole, institute are offered on the aluminum alloy bottom plate State lighting unit and be installed in the side of the vision-based detection circuit board and setting of being alignd with the second through hole, the lamplight brightness is adjusted Whole unit include one be installed in the first through hole and can be carried out along the first through hole axially displaced shading sleeve with And one be used for manipulate the shifting part that the shading sleeve is shifted, a segmentation neck is provided with the aluminium alloy side plate, it is described The side wall of the shading sleeve is fixed in shifting part one end, and the other end of the shifting part stretches out the shooting by the segmentation neck Casing body.
A kind of 2. industrial camera for reducing light interference as claimed in claim 1, it is characterised in that：The segmentation neck includes A plurality of spaced apart card articles, the segmentation screens being arranged between adjacent card article and the cunning communicated with each segmentation screens Dynamic passage, the shifting part are slipped into the segmentation screens by the sliding channel and abutted with the card article.
A kind of 3. industrial camera for reducing light interference as claimed in claim 2, it is characterised in that：The lighting unit is LED bulb, the LED bulb are provided with four altogether, and the aluminum alloy bottom plate respectively offers two in the both sides of the first through hole Second through hole, each LED bulb are alignd setting with one second through hole.
A kind of 4. industrial camera for reducing light interference as claimed in claim 3, it is characterised in that：The vision-based detection circuit Plate includes a circuit board body and the arm processor being installed in the circuit board body, an image memory and at least one Input/output interface unit, the output end of the CMOS camera are connected to the Enable Pin of the arm processor, at the ARM The output end of reason device is connected to the Enable Pin of the display unit, and the arm processor is bi-directionally connected with image memory.
A kind of 5. industrial camera for reducing light interference as claimed in claim 4, it is characterised in that：The display unit is TFT screens or touch-screen.
A kind of 6. industrial camera for reducing light interference as claimed in claim 5, it is characterised in that：Also including at least one input Button, the Enable Pin of the arm processor electrically connect with the output end of the input button.
A kind of 7. industrial camera for reducing light interference as claimed in claim 6, it is characterised in that：The aluminium alloy cover plate exists The side of first groove offers the second groove, the input button be installed in the opposite side of the vision-based detection circuit board and Alignd with second groove setting.
A kind of 8. industrial camera for reducing light interference as claimed in claim 7, it is characterised in that：On the aluminium alloy side plate Offer one the 3rd groove, the input/output interface unit aligns setting with the 3rd groove.
A kind of 9. industrial camera for reducing light interference as claimed in claim 8, it is characterised in that：The input/output interface Unit includes one and is directly used in the defeated of PLC output switch parameters for the start input interface unit for on-off model, at least one Outgoing interface unit and the power supply interface unit for supplying 22V-28V power inputs.
A kind of 10. industrial camera for reducing light interference as claimed in claim 9, it is characterised in that：The aluminium alloy side plate On offer an at least screwed hole for being installed with frame.