CN115767241A - Industrial air-cooling dust removal protection type thermal imaging camera - Google Patents
Industrial air-cooling dust removal protection type thermal imaging camera Download PDFInfo
- Publication number
- CN115767241A CN115767241A CN202211715615.3A CN202211715615A CN115767241A CN 115767241 A CN115767241 A CN 115767241A CN 202211715615 A CN202211715615 A CN 202211715615A CN 115767241 A CN115767241 A CN 115767241A
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- dust
- camera
- cylinder
- wall
- glass cover
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- 239000000428 dust Substances 0.000 title claims abstract description 43
- 238000001931 thermography Methods 0.000 title claims abstract description 17
- 238000001816 cooling Methods 0.000 title claims abstract description 11
- 239000011521 glass Substances 0.000 claims abstract description 53
- 230000000903 blocking effect Effects 0.000 claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 230000007613 environmental effect Effects 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 8
- 235000017491 Bambusa tulda Nutrition 0.000 description 8
- 241001330002 Bambuseae Species 0.000 description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 8
- 239000011425 bamboo Substances 0.000 description 8
- 238000007789 sealing Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
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- 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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- 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
- G01J5/04—Casings
- G01J5/041—Mountings in enclosures or in a particular environment
- G01J5/042—High-temperature environment
-
- 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
- G01J5/04—Casings
- G01J5/048—Protective parts
-
- 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
- G01J5/051—Means for preventing contamination of the components of the optical system; Means for preventing obstruction of the radiation path using a gas purge
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/55—Details of cameras or camera bodies; Accessories therefor with provision for heating or cooling, e.g. in aircraft
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/33—Transforming infrared radiation
-
- 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
- G01J2005/0077—Imaging
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Electromagnetism (AREA)
- Aviation & Aerospace Engineering (AREA)
- Accessories Of Cameras (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses an industrial air-cooling dust removal protection type thermal imaging camera, wherein a barrel body of the camera is formed by enclosing an inner barrel wall and an outer barrel wall, an annular spiral air duct baffle is arranged on the inner barrel wall between the inner barrel wall and the outer barrel wall, and the annular spiral air duct baffle enables an annular spiral air duct to be formed between the inner barrel wall and the outer barrel wall; an air inlet is arranged on the outer layer cylinder wall at the rear end of the cylinder body, and a plurality of air outlets are arranged at the annular spiral air duct opening at the front end of the cylinder body; the front end of the cylinder is provided with a glass cover, the rear end of the cylinder is provided with a rear cover, the cylinder is internally provided with a camera, an objective lens of the camera is opposite to the glass cover, and the rear cover is provided with a camera outlet device; a dust blocking device is arranged at the outer end part of the cylinder body opposite to the camera objective. The camera in the barrel can be normally used by blocking environmental dust, scrap iron and splashes and blocking environmental high temperature, and the temperature monitoring requirement under a special environment is met.
Description
Technical Field
The invention relates to a camera, in particular to an industrial air-cooling dust removal protection type thermal imaging camera.
Background
With the development of national economy, in special places such as chemical industry, metallurgical electric power and the like, because links such as mould making, mineral selecting, ore washing and the like exist in part of places, because the environments are special, high temperature, dust, splashing and other conditions are easy to generate in the production process, and the temperature of each point of the mould needs to be detected in the precise mould making link so as to meet the performance requirement of precise casting. The temperature of these particular locations needs to be monitored. However, the existing cameras cannot effectively obstruct dust on construction sites and isolate high temperature, so that the cameras cannot work normally, and internal devices of the cameras are heated to influence the service life of the cameras. Therefore, a camera which can resist high and low temperatures and can remove dust, clean and protect splashes is needed to meet the monitoring requirements under special conditions.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an industrial air-cooling dust removal protection type thermal imaging camera which can block dust and can normally operate in a high-temperature environment, so that the monitoring requirement in a special environment is met.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: an industrial air-cooling dust-removal protection type thermal imaging camera comprises a barrel, wherein the barrel is formed by enclosing an inner barrel wall and an outer barrel wall, an annular spiral air duct baffle is arranged on the inner barrel wall between the inner barrel wall and the outer barrel wall, and an annular spiral air duct is formed between the inner barrel wall and the outer barrel wall by the annular spiral air duct baffle; an air inlet is arranged on the outer layer cylinder wall at the rear end of the cylinder body, and a plurality of air outlets are arranged at the annular spiral air duct opening at the front end of the cylinder body; the front end of the cylinder is provided with a glass cover, the rear end of the cylinder is provided with a rear cover, the cylinder is internally provided with a camera, an objective lens of the camera is opposite to the glass cover, and the rear cover is provided with a camera outlet device; a dust blocking device is arranged at the outer end part of the cylinder body opposite to the camera objective.
The dust blocking device is characterized in that a dust blocking plate is arranged on the wall of the outer layer cylinder at the front end of each air outlet, and the dust blocking plate can enable the wind direction of the air outlets to face the direction of the lower side of the glass cover.
An annular baffle is arranged at the front end of the cylinder body, the annular baffle blocks the annular spiral air duct, and an air outlet is arranged in the upper semi-annular area of the annular baffle; the glass cover is circular, the dust blocking plate is semicircular, and the radius of the semicircular ring of the dust blocking plate is consistent with that of the circular glass cover.
A glass pressing plate is arranged between the inner layer cylinder walls at the front end of the cylinder body in the cylinder body and is pressed on the glass cover to stabilize the glass cover.
The dust blocking device is characterized in that a long shaft is arranged in the cylinder, the rear end of the long shaft is connected with a motor through a coupler, and the motor is connected with a motor control board; a first disk and a second disk which are used for plugging the end part of the cylinder body are arranged at the front end of the long shaft, air outlets are formed in the positions, opposite to the annular spiral air duct, of the first disk and the second disk, and the glass cover is positioned in a circular hole II formed in the second disk; the front end part of the long shaft is provided with a protective door which can be opened and closed along with the rotation of the long shaft, so that the glass cover can be shielded or exposed.
A first round hole is formed in the first disc, a glass pressing plate is arranged in the first round hole, and the glass pressing plate presses the glass cover to stabilize the glass cover.
The inner layer cylinder wall and the outer layer cylinder wall are both composed of stainless steel seamless steel tubes.
According to the industrial air-cooled dust removal protection type thermal imaging camera designed by adopting the technical scheme, the barrel is a double-layer protection cover formed by the inner barrel wall and the outer barrel wall which are formed by the stainless steel seamless steel pipes, and the integral sealing performance is ensured. The cold air that gets into from the air intake is discharged from the air outlet behind the annular spiral wind channel, makes double-deck guard shield carry out the separation to external high temperature, and spiral wind channel design lets the air current can the efficient derive the heat to make the temperature in the barrel keep in the temperature range of camera work, ensured the normal operating of camera in high temperature environment. The dust blocking device at the front end of the barrel body, namely the dust blocking plate, can enable the wind direction of the wind at the air outlet to face the position of the side of the round glass, so that dust is not easy to gather on the round glass cover, dust in an operation area can be effectively blocked, and the dust is prevented from falling on the lens glass. Or the dust blocking device at the front end of the barrel body, namely the protective door, is controlled by the PLC at the back, and is opened and closed according to set logic, so that the cameras can be monitored at intervals, dust in an operation area can be blocked, and the dust is prevented from falling on the lens glass. The built-in thermal imaging camera can carry out alarm detection on high-temperature abnormity of the monitored area. The invention can meet the monitoring requirement under special environment by blocking dust and high temperature.
Drawings
FIG. 1 is a schematic structural view showing embodiment 1 of the present invention;
FIG. 2 isbase:Sub>A schematic sectional view in the direction A-A in FIG. 1;
FIG. 3 is a schematic structural view of embodiment 2 of the present invention;
fig. 4 is a schematic perspective view showing an explosion structure in embodiment 2 of the present invention.
In the figure: 1-dedusting baffle, 2-air outlet, 3-combined screw, 4-glass press plate, 5-glass, 6-camera, 7-annular spiral air duct, 8-air duct baffle, 9-cylinder, 10-air inlet, 11-camera fixing plate, 12-rear cover, 13-internal hexagonal screw, 14-wire outlet device, 15-protective door, 16-long shaft, 17-sealing ring, 18-coupler, 19-motor, 20-motor control panel, 21-round hole I, 22-round disc I, 23-round hole II, and 24-round disc II.
Detailed Description
The following describes an industrial air-cooled dust removal protection type thermal imaging camera in detail with reference to the accompanying drawings.
The embodiment 1 of the industrial air-cooling dust removal protection type thermal imaging camera disclosed by the invention is shown in figures 1 and 2, and comprises a cylinder 9, wherein the cylinder 9 consists of an inner layer cylinder wall and an outer layer cylinder wall, and the inner layer cylinder wall and the outer layer cylinder wall both consist of stainless steel seamless steel pipes. Establish ring shape shutoff board on the closed ring that front end inlayer section of thick bamboo wall and outer section of thick bamboo wall enclose of barrel 9, establish a plurality of air outlets 2 in the first half ring region of shutoff board, the air outlet then does not establish in the second half ring region of shutoff board, establish air intake 10 on the outer section of thick bamboo wall of barrel 9, it is cyclic annular spiral wind channel baffle 8 to establish on the inlayer section of thick bamboo wall to lie in between inlayer section of thick bamboo wall and outer section of thick bamboo wall, wind channel baffle 8 makes and forms annular spiral wind channel 7 between inlayer section of thick bamboo wall and outer section of thick bamboo wall, annular spiral wind channel 7 can guarantee the circulation of gas in the wind channel inside. Establish circular form glass 5 on the closure plate, glass 5 is toughened glass, establishes annular glass clamp plate 4 on the closure plate, and glass clamp plate 4 passes through combination screw 3 to be fixed on the closure plate, and glass clamp plate 4 presses glass 5 on in order to stabilize glass 5. The dust blocking device is arranged at the outer end part of the barrel 9 opposite to the objective lens of the camera 6, the dust blocking device of the embodiment is that the dust blocking baffle 1 is arranged at the front end of the air outlet 2 and positioned on the outer barrel wall, the dust blocking baffle 1 is in a semicircular shape, the radius of the semicircular ring of the dust blocking baffle 1 is consistent with that of the glass 5, and the dust blocking baffle 1 can enable the wind direction of wind at the air outlet 2 to face the position of the glass 5 side. The rear end of the cylinder 9 is provided with a rear cover 12, the rear cover 12 is fixed on the cylinder 9 through an internal hexagonal screw 13, the rear cover 12 in the cylinder 9 is provided with a camera fixing plate 11, the camera 6 is fixedly arranged on the camera fixing plate 11, and an objective lens of the camera 6 is opposite to the round glass 5. An outlet device 14 is arranged on the back cover 12, and a transmission line connected with the tail part of the camera 6 is connected with the monitoring platform through the outlet device 14.
Referring to fig. 3 and 4, in the structure of embodiment 1, a dust blocking device arranged at the outer end of a cylinder 9 opposite to an objective lens of a camera 6 is a long shaft 16 arranged in the cylinder 9, a sealing ring 17 is arranged at the contact part of the long shaft 16 and the cylinder 9, the rear end of the long shaft 16 is connected with a motor 19 through a coupler 18, the motor 19 adopts a speed reduction motor, and the motor 19 is in control connection with a single chip microcomputer on a motor control board 20. The front end of the long shaft 16 is provided with a first disc 22 and a second disc 24 for plugging the end part of the cylinder 9, the positions of the first disc 22 and the second disc 24 opposite to the annular spiral air duct are air outlets 2, and the circular glass 5 is positioned in a circular hole two 23 arranged on the second disc 24. A first round hole 21 is formed in the first disc 22, a glass pressing plate 4 is arranged in the first round hole 21, and the glass pressing plate 4 presses on the glass 5 to stabilize the glass 5. A protective door 15 is provided at the tip of the long shaft 16, and the glass 5 can be covered or exposed by the protective door 15 in accordance with the rotation of the long shaft 16. The mechanism is controlled by a background PLC and is opened and closed according to set logic.
The present embodiment uses the environment to require the device to be opened at regular time, and the opening and closing of the electric protection door 15 are realized according to the fixed logic. After electrification, the equipment performs self-detection, the equipment returns to the initial position, namely the protective door 15 is not closed, when an upper computer (PLC and DCS) switches signals, the motor control board 20 detects switching value signals, the motor 19 acts, a camera window is opened, the camera window stays for 5 seconds at an angle of 180 degrees, then the motor 19 acts to return to the initial position, the protective door 15 is closed, and the operation is repeated.
When the sealing device is used, the sealing device is installed and fixed in a special place needing to be monitored, and the barrel body adopts double-layer protection, so that the integral sealing performance is ensured. An annular spiral air duct is welded on the inner layer of the cylinder body, so that circulation of air in the cylinder body is guaranteed. The dust-proof monitoring device is used in a dust and/or high-temperature environment, effectively prevents dust from entering and prevents the influence of the high temperature of the environment on the camera, and ensures the monitoring requirement in a special environment.
Claims (7)
1. An industrial air-cooled dust removal protection type thermal imaging camera comprises a barrel body and is characterized in that the barrel body is formed by enclosing an inner barrel wall and an outer barrel wall, an annular spiral air duct baffle is arranged on the inner barrel wall between the inner barrel wall and the outer barrel wall, and an annular spiral air duct is formed between the inner barrel wall and the outer barrel wall through the annular spiral air duct baffle; an air inlet is arranged on the outer layer cylinder wall at the rear end of the cylinder body, and a plurality of air outlets are arranged at the annular spiral air duct opening at the front end of the cylinder body; the front end of the cylinder is provided with a glass cover, the rear end of the cylinder is provided with a rear cover, the cylinder is internally provided with a camera, an objective lens of the camera is opposite to the glass cover, and the rear cover is provided with a camera outlet device; a dust blocking device is arranged at the outer end part of the barrel body opposite to the camera objective.
2. The industrial air-cooling dust-removing protective type thermal imaging camera shooting instrument as claimed in claim 1, wherein the dust-blocking device is a dust-blocking plate arranged on the wall of the outer layer cylinder at the front end of the air outlets, and the dust-blocking plate can enable the air direction of the air outlets to face the direction of the lower side of the glass cover.
3. The industrial air-cooling dust-removing protective thermal imaging camera as claimed in claim 2, wherein an annular baffle is arranged at the front end of the barrel, the annular baffle blocks the annular spiral air duct, and the air outlet is arranged in the upper semi-annular area of the annular baffle; the glass cover is circular, the dust blocking plate is semicircular, and the radius of the semicircular ring of the dust blocking plate is consistent with that of the circular glass cover.
4. The industrial air-cooling dust-removing protective thermal imaging camera as claimed in claim 2 or 3, wherein a glass pressing plate is arranged in the barrel between the inner barrel walls at the front end of the barrel, and the glass pressing plate is pressed on the glass cover to stabilize the glass cover.
5. The industrial air-cooling dust-removing protective type thermal imaging camera shooting instrument as claimed in claim 1, wherein the dust-blocking device is a long shaft arranged in the barrel, the rear end of the long shaft is connected with a motor through a coupler, and the motor is connected with a motor control board; a first disk and a second disk which are used for plugging the end part of the cylinder body are arranged at the front end of the long shaft, air outlets are formed in the positions, opposite to the annular spiral air duct, of the first disk and the second disk, and the glass cover is positioned in a circular hole II formed in the second disk; the front end part of the long shaft is provided with a protective door which can be opened and closed along with the rotation of the long shaft, so that the glass cover can be covered or exposed.
6. The industrial air-cooling dust-removing protective thermal imaging camera as claimed in claim 5, wherein a first circular hole is formed on the first circular disc, a glass pressing plate is arranged in the first circular hole, and the glass pressing plate is pressed on the glass cover to stabilize the glass cover.
7. The industrial air-cooled dust-removal protective thermal imaging camera instrument as claimed in claim 1, wherein the inner layer cylinder wall and the outer layer cylinder wall are both made of stainless steel seamless steel tubes.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211715615.3A CN115767241A (en) | 2022-12-30 | 2022-12-30 | Industrial air-cooling dust removal protection type thermal imaging camera |
| LU504114A LU504114B1 (en) | 2022-12-30 | 2023-05-02 | Industrial, air-cooled, duct-proof and protective type thermal imaging camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211715615.3A CN115767241A (en) | 2022-12-30 | 2022-12-30 | Industrial air-cooling dust removal protection type thermal imaging camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115767241A true CN115767241A (en) | 2023-03-07 |
Family
ID=85348008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211715615.3A Pending CN115767241A (en) | 2022-12-30 | 2022-12-30 | Industrial air-cooling dust removal protection type thermal imaging camera |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115767241A (en) |
| LU (1) | LU504114B1 (en) |
-
2022
- 2022-12-30 CN CN202211715615.3A patent/CN115767241A/en active Pending
-
2023
- 2023-05-02 LU LU504114A patent/LU504114B1/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| LU504114B1 (en) | 2023-11-07 |
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