CN111866358A - Infrared thermal imaging camera protection device - Google Patents
Infrared thermal imaging camera protection device Download PDFInfo
- Publication number
- CN111866358A CN111866358A CN202010909841.XA CN202010909841A CN111866358A CN 111866358 A CN111866358 A CN 111866358A CN 202010909841 A CN202010909841 A CN 202010909841A CN 111866358 A CN111866358 A CN 111866358A
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- Prior art keywords
- pipeline
- thermal imaging
- protection device
- imaging camera
- mount
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- 238000001931 thermography Methods 0.000 title claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims description 3
- 230000001012 protector Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 18
- 238000007689 inspection Methods 0.000 abstract description 5
- 238000009529 body temperature measurement Methods 0.000 description 23
- 230000000007 visual effect Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000036760 body temperature Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000005457 Black-body radiation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003331 infrared imaging Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
- B08B17/04—Preventing deposition of fouling or of dust by using removable coverings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/05—Means for preventing contamination of the components of the optical system; Means for preventing obstruction of the radiation path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/52—Elements optimising image sensor operation, e.g. for electromagnetic interference [EMI] protection or temperature control by heat transfer or cooling elements
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses an infrared thermal imaging camera protection device, which belongs to the field of infrared camera protection and comprises a fixed frame, a driving mechanism and a shielding plate, wherein the driving mechanism is fixed on the fixed frame; one end of the fixing frame is provided with an opening, the other end of the fixing frame extends to form a pipeline, and the shielding plate is used for closing or opening one end of the pipeline; the control panel is connected with the driving mechanism and used for controlling the driving mechanism to be started or closed. The infrared thermal imaging camera protection device is simple in structure and small in size, and can effectively reduce the contact time between the camera and the outside under the condition that the function of the camera is not influenced; especially, the infrared camera of vehicle inspection equipment can open or close the infrared camera according to the vehicle condition in lane, that is to say operating condition, and the effectual dust that blocks is outside, prevents that the dust from causing the influence to infrared camera.
Description
Technical Field
The invention belongs to the field of protection of infrared cameras, and particularly relates to a protection device of an infrared thermal imaging camera.
Background
The infrared thermal imaging camera emits infrared rays through the infrared lamp to irradiate an object, the infrared rays are subjected to diffuse reflection and are received by the monitoring camera to form a video image. For example, the current vehicle inspection equipment integrates inspection equipment of a plurality of departments, wherein an infrared camera is provided, and for ensuring that the acquired data is clear and accurate, an additional shielding sheet is not arranged on a lens of the infrared camera, so that the infrared camera is easy to be stained with dust. Which if exposed to the outside for a long period of time, can quickly become dusty and cause camera blurring.
In order to solve the problems, the patent with the application number of 201921494785.7 provides an infrared camera sunshade device for vehicle inspection terminal, the technical scheme is that a small-size electric lead screw is used for driving a shielding door, when the infrared camera sunshade device needs to be opened, the lead screw moves backwards to drive the shielding door to shield and move to the horizontal direction through an arc guide rail, when the infrared camera sunshade device is closed, the lead screw moves forwards to drive the shielding door to shield and move to the vertical direction through the arc guide rail, the device is too huge in driving volume, the structure is also complex, the response speed of the device is slow somewhat, the observation visual angle of the infrared camera is too narrow and small, the influence on the observation visual angle of the camera is great, the driving device used by the device is too high in cost and is not easy to maintain. Therefore, how to optimize the influence of the protection device on the visible range of the infrared camera, reduce the size of the protection device, simplify and optimize the structure of the protection device, improve the response speed of the driving, more effectively block external dust, prevent the dust from influencing the infrared camera, and the like are technical problems to be solved by those skilled in the art at present.
Disclosure of Invention
The invention aims to solve the problems of the existing infrared thermal imaging camera protection device, and provides the infrared thermal imaging camera protection device which is simple in structure, small in influence on the successive visual range, capable of improving the driving reaction speed and effectively blocking external dust.
In order to solve the technical problems, the invention is realized by the following technical scheme:
a camera protection device comprises a fixing frame, a driving mechanism and a shielding plate, wherein the driving mechanism is fixed on the fixing frame, one end of the shielding plate is connected with the driving mechanism, and the driving mechanism is used for driving the shielding plate to swing or rotate; the utility model discloses a pipeline, including mount, sunshade, pipeline, sunshade, mount, the mount one end is equipped with the opening, and the other end extends there is hollow pipeline, the sunshade is used for sealing or opening the one end that the mount was kept away from to the pipeline.
Preferably, one end of the pipeline, which is far away from the fixing frame, is provided with a temperature measurement black body, and the temperature measurement black body is positioned on the inner wall of the pipeline.
Preferably, the temperature measuring black body is positioned on the inner wall of the upper end of the pipeline.
Preferably, the device further comprises a control board, wherein the control board is connected with the driving mechanism and is used for controlling the driving mechanism to be started or closed.
Preferably, the driving mechanism comprises a motor and a driving shaft, one end of the driving shaft is connected with the motor, and the other end of the driving shaft is fixedly connected with the shielding plate.
Preferably, the shielding plate is in a fan shape, and the driving shaft fixes one end of a central angle of the fan shape; the front end face of the pipeline and the shielding plate are located on the same horizontal plane, and the rear end face of the pipeline and the fixing frame are of an integrated structure.
Preferably, the pipeline is a circular pipeline, and a flange extends outwards along the circumferential direction at one end of the pipeline, which is far away from the fixed frame.
Preferably, the flange is a square flange.
Preferably, the fixing frame further comprises a back plate, the back plate is provided with a through hole, and the back plate is fixed at one end of the opening of the fixing frame.
Preferably, the fixing frame is screwed with the back plate.
Preferably, a connecting plate is fixed on one surface of the fixing frame close to the pipeline, and the driving mechanism is fixedly connected with the connecting plate.
Preferably, the driving mechanism is in threaded connection with the connecting plate.
Preferably, the connecting plate is integrally connected to an end face edge of the fixing frame close to the pipeline.
Preferably, the fixing frame is of a hollow prism or cylindrical structure, and the connecting plate is located at a corner of one end face of the fixing frame.
Preferably, the fixing frame is a cuboid structure with a square cross section, the pipeline is of a cylindrical structure, and the pipeline corresponds to an inscribed circle of the fixing frame.
Preferably, the bottom end of the fixing frame is in threaded connection with the workbench.
Preferably, the shutter rotates by an angle of 180 °.
Compared with the prior art, the invention has the beneficial effects that: the infrared thermal imaging camera protection device is simple in structure and small in size, the camera and the temperature measurement black body can be opened or shielded by rotating the shielding plate according to the service time of the infrared thermal imaging camera, the contact time of the camera and the outside can be effectively reduced under the condition that the function of the infrared thermal imaging camera is not influenced, the infrared camera is prevented from being fully stained by dust in a short time, and the cleaning frequency is reduced; keep away from the one end of mount on the pipeline and be equipped with the temperature measurement black body, the temperature measurement black body is located the pipeline inner wall, especially vehicle check out equipment's infrared camera, and all ring edge borders dust is many, through setting up this infrared thermal imaging camera protection device, can open or close infrared camera according to the vehicle condition on lane, also be exactly the behavior, improves actuating mechanism's response speed, effectually blocks outside dust, prevents that the dust from causing the influence to infrared camera.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the mechanisms shown in the drawings without creative efforts.
FIG. 1 is a block diagram of an IR thermal imaging camera protection apparatus according to an embodiment of the present invention;
fig. 2 is an exploded view of an infrared thermal imaging camera protection device in an embodiment of the invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, the present application is described in further detail with reference to the accompanying drawings and the detailed description.
In the description of the present application, it is to be understood that the terms "intermediate," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and thus should not be construed as limiting the present application. 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 application, "a plurality" means two or more unless specifically limited otherwise.
In addition, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean, for example, that there may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example 1:
referring to fig. 1 and 2, an infrared thermal imaging camera protection device includes a fixed frame 1, a driving mechanism, and a shielding plate 7, wherein the driving mechanism is fixed on the fixed frame 1, one end of the shielding plate 7 is connected with the driving mechanism, the driving mechanism is used for driving the shielding plate 7 to swing or rotate, one end of the fixed frame 1 is provided with an opening, the other end of the fixed frame extends to form a pipeline 4, and the shielding plate 7 is used for closing or opening one end of the pipeline 4 away from the fixed frame 1; the control panel is connected with the driving mechanism and used for controlling the driving mechanism to be started or closed.
Specifically, the one end of keeping away from the mount on the pipeline is equipped with temperature measurement black body 9, and temperature measurement black body 9 is located the pipeline inner wall, and infrared thermal imaging camera can utilize the characteristic of black body to develop the temperature measurement and mark: the temperature measurement blackbody radiation source (calibration device) is arranged in the visual field range of the thermal imaging camera, the accurate corresponding relation between the gray level and the temperature is established, the measured temperature is corrected in real time, the video picture and the personal body temperature are correspondingly displayed, for example, the infrared camera is electrically connected with the industrial personal computer, the temperature measurement blackbody 9 is also electrically connected with the industrial personal computer, the measured data is calibrated through an algorithm, the precision of human body temperature measurement can be greatly improved, and the temperature measurement error is reduced to +/-0.3 ℃. In this embodiment, temperature measurement blackbody 9 is located the upper end inner wall of pipeline, sunshade 7 rotates sealedly or opens the pipeline simultaneously, can shelter from or open temperature measurement blackbody 9, prevent that dust or other external factors from causing measurement accuracy's influence to temperature measurement blackbody 9 when not using, use through the thermal imaging camera with temperature measurement blackbody 9 collocation, thermal imaging technique is during the epidemic situation, can reduce personnel's mutual contact, and reduce staff's intensity of labour, generally can arrange the body temperature screening passageway in the place that flow of people or car are big, the helping hand is in epidemic situation prevention and control.
Specifically, the driving mechanism comprises a motor 5 and a driving shaft 6, one end of the driving shaft 6 is fixedly connected with the motor 5, the other end of the driving shaft 6 is fixedly connected with a shielding plate 7, in the application, the motor 5 can be a servo motor 5, a control panel is electrically connected with the motor 5, and the control panel is used for receiving instructions and controlling the rotation of the motor 5; one end of the fixing frame 1 is provided with an opening, the other end of the fixing frame is extended with a pipeline 4, the pipeline 4 and the fixing frame 1 are of an integral structure, the camera is fixed inside the fixing frame 1 and the pipeline 4, the front end face of the pipeline is provided with an opening structure, one end of the motor 5 is fixed on the outer wall of the fixing frame 1, the other end of the motor 5 is rotatably connected with the shielding plate 7 through the driving shaft 6, in a specific embodiment, the shielding plate 7 is used for opening or sealing the opening of the front end face of the pipeline 4, so as to open or shield the lens and the temperature measurement black body of the infrared imaging camera, when the shielding plate 7 rotates until the pipeline 4 is completely opened, the shielding plate 7 stops rotating, the camera starts working, when the optimal rotation angle of the shielding plate 7 is 180 degrees, the front end opening of the pipeline is opened or shielded, and the temperature measurement black body, and then the shutdown is performed. Shutter 7 can be according to the live time of camera, comes opening or closing pipeline 4 front end opening, under the condition that does not influence the camera function, can effectively reduce camera and outside contact time, has avoided the dust in the short time to be stained with infrared camera, has reduced cleaning frequency.
Specifically, sunshade 7 is fan-shaped, and the both ends of sunshade 7 are convex structure, and sectorial central angle one end is equipped with round chamfer promptly, and pipeline 4 is hollow circular pipeline, but pipeline 4 is not limited to circular pipeline, still can be prismatic structure, and a terminal surface that pipeline 4 kept away from mount 1 is located same horizontal plane with sunshade 7. The circular arcs comprise a large circular arc and a small circular arc, the large circular arc and the pipeline 4 are concentric circles, and the diameter of the large circular arc is larger than that of the pipeline 4. Little circular arc is centre of a circle angle department fillet, little circular arc centre of a circle department is equipped with the round hole, drive shaft 6 passes through round hole fixed connection with sunshade 7, it is further, 4 one end of pipeline are followed the circumferencial direction and are extended to 4 outer walls of pipeline have flange 8, in this embodiment, flange 8 is square flange 8, but not limited to this, flange 8 still can be circular flange 8, 7 one sides of sunshade are laminated with flange 8 mutually, actuating mechanism can drive sunshade 7 and paste flange 8 and rotate, improve sunshade 7 to pipeline 4 and temperature measurement black body 9 the effect of sheltering from. In a specific embodiment, the shielding plate 7 is formed by integrally connecting a circular plate and a connecting rod, one end of the connecting rod is connected with the driving shaft 6, the circular plate is used for shielding the front end surface of the circular pipeline, and the front end is of an open structure. In a specific embodiment, the cover 7 may also be pear-shaped or circular, and the connecting shaft is fixed to one end edge of the pear-shaped or circular.
Specifically, mount 1 is hollow square or cuboid or cylinder structure, and in this embodiment, mount 1 is the cuboid structure that the cross-section is square, and pipeline 4 is circular pipeline 4, and pipeline 4 corresponds the inscribed circle of mount 1, and flange 8 is square flange 8, and the length and width of flange 8 corresponds with the cross-section length and width of mount 1.
Specifically, still include backplate 2, backplate 2 passes through screw fixed connection in the open-ended one end of mount 1, is equipped with the through-hole in the middle of backplate 2, and the through-hole is used for the camera to extend into mount 1 and pipeline 4 to the solid camera of card.
Specifically, one side of the fixing frame 1 close to the pipeline 4 is fixed with a connecting plate 3, the connecting plate 3 is connected to an end face edge of the fixing frame 1, and the connecting plate 3 is located at an end face corner of the fixing frame 1. The connecting plate 3 and the fixing frame 1 are of an integral structure, and one end of the driving mechanism is fixedly connected with the connecting plate 3 through a screw; the bottom end of the fixing frame 1 can be connected with the workbench through screws, so that the stability of the protection device is improved.
In a specific embodiment, the control panel can control motor 5 and rotate, motor 5 passes through drive shaft 6 and controls 7 rotations of sunshade or swings, the control panel still is connected with the location inductor, the location inductor is used for responding to 7 positions of sunshade, whether detect the sunshade 7 and cover the preceding terminal surface opening of pipeline 4 completely, and feed back to the control panel, thereby control panel 5 turned angle, the effectual outside dust that blocks gets into the pipeline, in order to prevent to cause the influence to the camera, the temperature measurement black body, especially at vehicle inspection passageway, the environment dust is more.
The infrared thermal imaging camera protection device is simple in structure and small in size, the camera can be opened or shielded through the rotation of the shielding plate according to the service time of the infrared thermal imaging camera, the contact time between the camera and the outside can be effectively reduced under the condition that the function of the camera is not influenced, the infrared camera is prevented from being fully stained by dust in a short time, and the cleaning frequency is reduced; keep away from the one end of mount on the pipeline and be equipped with the temperature measurement black body, the temperature measurement black body is located the pipeline inner wall, especially vehicle check out equipment's infrared camera, all ring edge borders dust is many, through setting up this infrared thermal imaging camera protection device, can be according to the vehicle condition on lane, also the operating condition comes infrared thermal imaging camera to open or close, improve actuating mechanism's response speed, the effectual outside dust that blocks, prevent that the dust from causing the influence to infrared camera, the temperature measurement black body.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The protection device for the infrared thermal imaging camera is characterized by comprising a fixed frame, a driving mechanism and a shielding plate, wherein the driving mechanism is fixed on the fixed frame, one end of the shielding plate is connected with the driving mechanism, and the driving mechanism is used for driving the shielding plate to swing or rotate; the utility model discloses a pipeline, including mount, sunshade, pipeline, sunshade, mount, the mount one end is equipped with the opening, and the other end extends there is hollow pipeline, the sunshade is used for sealing or opening the one end that the mount was kept away from to the pipeline.
2. The infrared thermal imaging camera protection device as claimed in claim 1, wherein a temperature black body is disposed on an end of the pipe away from the fixing frame, and the temperature black body is located on an inner wall of the pipe.
3. The IR thermal imaging camera protection device of claim 2, wherein the drive mechanism comprises a motor and a drive shaft, one end of the drive shaft is connected to the motor, and the other end of the drive shaft is fixedly connected to the shutter.
4. The IR thermal imaging camera head protector as claimed in claim 3, wherein the shutter is fan shaped, the drive shaft securing one end of a fan shaped central angle; the front end face of the pipeline and the shielding plate are located on the same horizontal plane, and the rear end face of the pipeline and the fixing frame are of an integrated structure.
5. The infrared thermal imaging camera protection device of claim 4, wherein the conduit is a circular conduit, and a flange extends outward in a circumferential direction from an end of the conduit away from the mount.
6. The infrared thermal imaging camera protection device of claim 5, further comprising a back plate, wherein the back plate is provided with a through hole, and the back plate is fixed at one end of the opening of the fixing frame.
7. The infrared thermal imaging camera protection device as claimed in claim 6, wherein a connecting plate is fixed to a surface of the fixing frame near the pipeline, and the driving mechanism is fixedly connected to the connecting plate.
8. The infrared thermal imaging camera protection device of claim 7, wherein the connecting plate is integrally connected to an end face edge of the mount that is adjacent to the conduit.
9. The infrared thermal imaging camera protection device of claim 8, wherein the mount is a hollow prism or cylinder structure, and the connecting plate is located at an end corner of the mount.
10. The infrared thermal imaging camera protection device as claimed in claim 9, wherein the mount is a rectangular parallelepiped structure with a square cross section, the conduit is a cylindrical structure, and the conduit corresponds to an inscribed circle of the mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010909841.XA CN111866358A (en) | 2020-09-02 | 2020-09-02 | Infrared thermal imaging camera protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010909841.XA CN111866358A (en) | 2020-09-02 | 2020-09-02 | Infrared thermal imaging camera protection device |
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| Publication Number | Publication Date |
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| CN111866358A true CN111866358A (en) | 2020-10-30 |
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| CN202010909841.XA Pending CN111866358A (en) | 2020-09-02 | 2020-09-02 | Infrared thermal imaging camera protection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114689184A (en) * | 2022-03-28 | 2022-07-01 | 杭州微影软件有限公司 | Thermal imaging module and electronic equipment |
| CN114697503A (en) * | 2022-03-28 | 2022-07-01 | 杭州微影软件有限公司 | Thermal imaging module and electronic equipment |
-
2020
- 2020-09-02 CN CN202010909841.XA patent/CN111866358A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114689184A (en) * | 2022-03-28 | 2022-07-01 | 杭州微影软件有限公司 | Thermal imaging module and electronic equipment |
| CN114697503A (en) * | 2022-03-28 | 2022-07-01 | 杭州微影软件有限公司 | Thermal imaging module and electronic equipment |
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