CN114985404A - Anti-interference infrared temperature measuring device and method - Google Patents

Anti-interference infrared temperature measuring device and method Download PDF

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Publication number
CN114985404A
CN114985404A CN202210534248.0A CN202210534248A CN114985404A CN 114985404 A CN114985404 A CN 114985404A CN 202210534248 A CN202210534248 A CN 202210534248A CN 114985404 A CN114985404 A CN 114985404A
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CN
China
Prior art keywords
mounting panel
temperature measuring
fixedly connected
air
protective lens
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Pending
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CN202210534248.0A
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Chinese (zh)
Inventor
李建文
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Wuhan Wenli Photoelectric Technology Co ltd
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Wuhan Wenli Photoelectric Technology Co ltd
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Application filed by Wuhan Wenli Photoelectric Technology Co ltd filed Critical Wuhan Wenli Photoelectric Technology Co ltd
Priority to CN202210534248.0A priority Critical patent/CN114985404A/en
Publication of CN114985404A publication Critical patent/CN114985404A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0022Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation of moving bodies
    • G01J5/0025Living bodies
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02Constructional details
    • G01J5/0205Mechanical elements; Supports for optical elements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02Constructional details
    • G01J5/06Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radiation Pyrometers (AREA)

Abstract

The invention discloses an anti-interference infrared temperature measuring device and method, and particularly relates to the technical field of infrared temperature measurement. According to the invention, the driving assembly, the connecting gear, the rotating plate, the spiral air hole, the second bearing, the connecting cover and the air inlet pipe are arranged, the connecting gear is driven by the driving assembly to rotate, the rotating plate is driven by the connecting gear through the gear ring to rotate, meanwhile, the spiral air hole on the surface of the rotating plate rotates, the air in the connecting cover is downwards discharged through the spiral air hole, the discharged air flow can form a continuous spiral shape through the rotating spiral air hole, the internal air can be sucked while the spiral air flow rotates, the air right below the protective lens cover can be sucked towards the outer side, the dust content is reduced, and the interference of dust or drifts on infrared rays is reduced.

Description

Anti-interference infrared temperature measuring device and method
Technical Field
The invention relates to the technical field of infrared temperature measurement, in particular to an anti-interference infrared temperature measurement device and method.
Background
The infrared temperature measurement technology is widely applied to the detection of the body temperature of people in places with large flow of people, dust or scattered sundries in the air can cause infrared rays to not directly act on the surface of a target to be detected, infrared emission can be influenced if the infrared emission position of an infrared measurement device is not cleaned for a long time, the flowing of people can cause more dust or scattered sundries in the air, so that the infrared temperature measurement process is interfered, the smooth temperature measurement process or the detection precision is influenced, and an anti-interference infrared temperature measurement device and method are needed to solve the problems.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an anti-interference infrared temperature measuring device and method, and the technical problems to be solved by the invention are that: the flow of personnel can cause more dust or flying impurities in the air, so that the infrared temperature measurement process is interfered, and the problem of smooth proceeding of the temperature measurement process or the detection precision is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an anti-interference infrared temperature measuring device, includes temperature probe main part and two ratchets, the surface of temperature probe main part and the inner wall fixed connection of first mounting panel, the lower surface of temperature probe main part is provided with the protective lens cover, the surface of protective lens cover and the inner wall fixed connection of second mounting panel, the upper surface of second mounting panel and the bottom fixed connection of four spacing ejector pins, the top of spacing ejector pin and piston assembly's bottom overlap joint, piston assembly sets up at the piston barrel inner wall, the surface of piston barrel is provided with connecting trachea, four the equal joint of connecting trachea is at the upper surface of first mounting panel, four connecting tracheal bottom and the upper surface of same sealed gasbag and being linked together.
The upper surface of sealed gasbag and the lower fixed surface of first mounting panel are connected, the lower surface of sealed gasbag and the upper surface overlap joint of second mounting panel, the surface of temperature measurement head main part and the inner wall fixed connection of backup pad, the lower surface of backup pad is provided with first bearing, be provided with drive assembly in the first bearing, drive assembly's output shaft bottom and the last fixed surface of semi-gear are connected, the surface of semi-gear and the surface toothing of left side ratch.
The lower surface of the toothed bar is fixedly connected with the top ends of the connecting rods, the bottom ends of the two connecting rods are fixedly connected with the upper surface of the cleaning rod, a connecting gear is arranged on the outer surface of an output shaft of the driving assembly, the outer surface of the connecting gear is meshed with the inner wall of the gear ring, the outer surface of the gear ring is fixedly connected with the inner wall of the rotating plate, a second bearing is arranged on the outer surface of the rotating plate, and the second bearing is arranged on the lower surface of the connecting cover.
As a further scheme of the invention: the inner wall of the connecting cover is provided with three fixing rods, the opposite ends of the three fixing rods are fixedly connected with the outer surface of the temperature measuring head main body, and the connecting cover is annular.
As a further scheme of the invention: the upper surface of the connecting cover is communicated with the lower surface of the connecting pipe, the upper surface of the connecting pipe is communicated with the bottom end of the air inlet pipe, and the other end of the air inlet pipe is communicated with the connector.
As a further scheme of the invention: the lower surface of the rotating plate is provided with a plurality of spiral air holes, and the air inlet pipe is communicated with the spiral air holes through the connecting cover.
As a further scheme of the invention: the surface of piston cylinder is provided with the fixed plate, the lower surface of fixed plate and the last fixed surface of first mounting panel are connected, the shape of first mounting panel is the same with the shape of second mounting panel.
As a further scheme of the invention: four spacing grooves are formed in the upper surface of the first mounting plate, the inner walls of the spacing grooves are in lap joint with the outer surface of the spacing ejector rod, and the spacing ejector rod is cylindrical.
As a further scheme of the invention: the position of the cleaning rod corresponds to that of the protective lens cover, the upper surface of the driving component is fixedly connected with the lower surface of the connecting plate, and the outer surface of the connecting plate is fixedly connected with the outer surface of the temperature measuring head main body.
As a further scheme of the invention: the lower surface of backup pad and the last fixed surface of four risers are connected, and the left side is two the opposite face of riser is provided with telescopic link and elastic component respectively, the relative one end of telescopic link and elastic component respectively with the both ends fixed connection of ratch.
As a further scheme of the invention: the lower surface of second mounting panel and the surface overlap joint of a plurality of fixture blocks, the surface of fixture block articulates there is the round pin axle subassembly, the round pin axle subassembly sets up the surface at first mounting panel, the second mounting panel has magnetism, the fixture block has the magnetism opposite with the second mounting panel.
An anti-interference infrared temperature measuring device using method comprises the following steps:
s1, firstly, controlling the driving assembly to work, simultaneously introducing air flow into the connecting cover through the connector, driving the connecting gear to rotate by the driving assembly, driving the gear ring to rotate by the connecting gear, driving the rotating plate and the spiral air hole to rotate by the gear ring, discharging the air flow in the connecting cover downwards through the rotating spiral air hole, and simultaneously enabling the air flow to form a continuous spiral shape, wherein the spiral air flow sucks the internal air and dust outwards, and realizes dust removal of the air at the position right below the protective lens cover;
s2, when the driving component drives the half gear to rotate, the toothed bar is controlled to move rightwards due to the meshing effect between the half gear and the toothed bar, the cleaning rod is controlled to move rightwards on the lower surface of the protective lens cover and clean at the moment, after the half gear is separated from the toothed bar, the elastic component controls the toothed bar and the cleaning rod to move leftwards to clean the protective lens cover, when the device is not needed, air flow is stopped from being introduced into the connecting cover, and the driving component is controlled to stop working;
s3, then change the protective lens cover, at first control a plurality of fixture blocks and keep away from the second mounting panel rotation, take out second mounting panel and protective lens cover downwards after fixture block and second mounting panel separation, select new protective lens cover and control upwards promote the second mounting panel after spacing ejector pin corresponds the spacing groove afterwards, second mounting panel extrusion fixture block is kept away from the second mounting panel rotation, after the second mounting panel removed to suitable position, the fixture block was close to the second mounting panel rotation and is contacted with the second mounting panel is stabilized this moment, accomplish the equipment to the protective lens cover this moment.
The invention has the beneficial effects that:
1. according to the invention, the driving assembly, the connecting gear, the gear ring, the rotating plate, the spiral air holes, the second bearing, the connecting cover and the air inlet pipe are arranged, the connecting gear is driven by the driving assembly to rotate, the connecting gear drives the rotating plate to rotate through the gear ring, meanwhile, the spiral air holes on the surface of the rotating plate rotate, when the gas in the connecting cover is discharged downwards through the spiral air holes, the rotating spiral air holes can form continuous spiral shapes for the discharged gas flow, the internal gas can be sucked while the spiral gas flow rotates, the external suction of the air right below the protective lens cover is realized, the dust content is reduced, and the interference of dust or drifts to infrared rays is reduced;
2. according to the invention, the half gear, the toothed bar, the elastic component, the telescopic rod, the connecting rod and the cleaning rod are adopted, the toothed bar is controlled to move rightwards by utilizing the meshing action while the half gear rotates, the cleaning rod is controlled to clean sundries on the surface of the protective lens cover rightwards, after the half gear is separated from the toothed bar, the elastic component drives the connecting rod and the toothed bar to move leftwards, the reciprocating left-right movement of the cleaning rod is controlled, the cleaning rod cleans the surface of the protective lens cover, and the interference of the sundries on the surface of the protective lens cover to infrared rays is reduced;
3. according to the invention, the first mounting plate, the second mounting plate, the limiting groove, the limiting ejector rod, the sealing air bag, the piston cylinder and the connecting air pipe are adopted, the first mounting plate is prevented from being staggered relative to the second mounting plate after the limiting ejector rod enters the limiting groove, meanwhile, the magnetic force between the clamping block and the second mounting plate ensures that the clamping block is stably connected with the second mounting plate, the second mounting plate is connected with the first mounting plate, meanwhile, the piston assembly is extruded to move upwards while the second mounting plate and the protective lens cover are simultaneously used, the expansion of the sealing air bag is realized, the gap between the first mounting plate and the second mounting plate is sealed, the device is convenient for replacing the protective lens cover when scratches appear on the surface of the protective lens cover, and meanwhile, the sealing performance after installation is ensured.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic left-side perspective view of the present invention;
FIG. 3 is a schematic perspective view of a half-gear according to the present invention;
FIG. 4 is a perspective view of the rotating plate according to the present invention;
FIG. 5 is a schematic top view of the present invention;
FIG. 6 is a schematic perspective view of a piston cylinder according to the present invention;
FIG. 7 is an enlarged view of part A of the present invention;
in the figure: 1. a temperature measuring head main body; 2. a support plate; 3. a first mounting plate; 4. a protective lens cover; 5. a second mounting plate; 6. a limiting groove; 7. a piston assembly; 8. a piston cylinder; 9. a fixing plate; 10. connecting an air pipe; 11. sealing the air bag; 12. a first bearing; 13. a drive assembly; 14. a half gear; 15. a vertical plate; 16. a telescopic rod; 17. an elastic component; 18. a rack bar; 19. a connecting rod; 20. cleaning the rod; 21. a connecting plate; 22. a connecting gear; 23. a ring gear; 24. a rotating plate; 25. a second bearing; 26. a connecting cover; 27. a spiral air hole; 28. a connecting pipe; 29. an air inlet pipe; 30. a connector; 31. fixing the rod; 32. a clamping block; 33. a pin assembly; 34. and a limit ejector rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in figures 1-7, the invention provides an anti-interference infrared temperature measuring device, which comprises a temperature measuring head main body 1 and two toothed bars 18, wherein the outer surface of the temperature measuring head main body 1 is fixedly connected with the inner wall of a first mounting plate 3, the lower surface of the temperature measuring head main body 1 is provided with a protective lens cover 4, the outer surface of the protective lens cover 4 is fixedly connected with the inner wall of a second mounting plate 5, the upper surface of the second mounting plate 5 is fixedly connected with the bottom ends of four limit ejector rods 34, the top ends of the limit ejector rods 34 are lapped with the bottom end of a piston assembly 7, through the arrangement of the limit ejector rods 34 and the limit grooves 6, when the limit ejector rods 34 are positioned in the limit grooves 6, the first mounting plate 3 can be prevented from being dislocated relative to the second mounting plate 5 in the horizontal direction, meanwhile, the limit ejector rods 34 can extrude the piston assembly 7 to move while moving upwards, the piston assembly 7 is arranged on the inner wall of a piston cylinder 8, the surface of piston cylinder 8 is provided with connects trachea 10, four equal joints of connecting trachea 10 are at the upper surface of first mounting panel 3, four bottoms of connecting trachea 10 are linked together with same sealed gasbag 11's upper surface, through setting up piston assembly 7, piston cylinder 8 and sealed gasbag 11, can get into sealed gasbag 11 with the inside gaseous extrusion of piston cylinder 8 when piston assembly 7 receives the extrusion rebound, sealed gasbag 11 inflation back is sealed the gap between first mounting panel 3 and the second mounting panel 5.
The upper surface of the sealed air bag 11 is fixedly connected with the lower surface of the first mounting plate 3, the lower surface of the sealed air bag 11 is lapped with the upper surface of the second mounting plate 5, the outer surface of the temperature measuring head main body 1 is fixedly connected with the inner wall of the supporting plate 2, the lower surface of the supporting plate 2 is provided with a first bearing 12, through the arrangement of the first bearing 12, the first bearing 12 plays a role in supporting and limiting the half gear 14, smooth and stable rotation of the half gear 14 is guaranteed, a driving assembly 13 is arranged in the first bearing 12, the bottom end of an output shaft of the driving assembly 13 is fixedly connected with the upper surface of the half gear 14, the outer surface of the half gear 14 is meshed with the outer surface of the left toothed bar 18, through the arrangement of the half gear 14 and the toothed bar 18, the tooth bar 18 can be controlled to move rightwards when the half gear 14 is meshed with the toothed bar 18, and the half gear 14 can be separated from the toothed bar 18 when continuing to rotate.
The lower surface of the rack bar 18 is fixedly connected with the top ends of the connecting rods 19, the bottom ends of the two connecting rods 19 are fixedly connected with the upper surface of the cleaning rod 20, the outer surface of the output shaft of the driving assembly 13 is provided with a connecting gear 22, the outer surface of the connecting gear 22 is meshed with the inner wall of a gear ring 23, the gear ring 23 and the connecting gear 22 are arranged, the connecting gear 22 can smoothly control the rotating plate 24 to rotate through the gear ring 23, the rotating plate 24 can form a continuous spiral shape through air flow of a spiral air hole 27 while rotating, the outer surface of the gear ring 23 is fixedly connected with the inner wall of the rotating plate 24, the outer surface of the rotating plate 24 is provided with a second bearing 25, and the second bearing 25 is arranged on the lower surface of the connecting cover 26.
As shown in fig. 2, the inner wall of the connecting cover 26 is provided with three fixing rods 31, the opposite ends of the three fixing rods 31 are fixedly connected with the outer surface of the temperature measuring head main body 1, and by arranging the fixing rods 31 and the connecting cover 26, the fixing rods 31 support and limit the connecting cover 26, so that the gas in the connecting cover 26 can smoothly and stably pass through the spiral gas hole 27 downwards, and the connecting cover 26 is annular.
As shown in fig. 2, the upper surface of the connecting cover 26 communicates with the lower surface of the connecting pipe 28, the upper surface of the connecting pipe 28 communicates with the bottom end of the air inlet pipe 29, and the other end of the air inlet pipe 29 communicates with the connecting head 30.
As shown in fig. 1 and 4, the lower surface of the rotating plate 24 is provided with a plurality of spiral air holes 27, and the air inlet pipe 29 is communicated with the spiral air holes 27 through the connecting cover 26.
As shown in fig. 6, the outer surface of the piston cylinder 8 is provided with a fixing plate 9, the lower surface of the fixing plate 9 is fixedly connected with the upper surface of the first mounting plate 3, and the shape of the first mounting plate 3 is the same as that of the second mounting plate 5.
As shown in fig. 6 and 7, four limiting grooves 6 are formed in the upper surface of the first mounting plate 3, the inner walls of the limiting grooves 6 are in lap joint with the outer surface of the limiting mandril 34, and the limiting mandril 34 is cylindrical.
As shown in fig. 1 and 5, the position of the cleaning rod 20 corresponds to the position of the protective lens cover 4, the upper surface of the driving unit 13 is fixedly connected with the lower surface of the connecting plate 21, and the outer surface of the connecting plate 21 is fixedly connected with the outer surface of the temperature measuring head body 1.
As shown in fig. 1 and fig. 3, the lower surface of the supporting plate 2 is fixedly connected with the upper surfaces of four vertical plates 15, the opposite surfaces of the two vertical plates 15 on the left side are respectively provided with an expansion link 16 and an elastic component 17, the opposite ends of the expansion link 16 and the elastic component 17 are respectively fixedly connected with the two ends of a rack bar 18, by arranging the expansion link 16, the expansion link 16 supports and limits the moving process of the rack bar 18, the rack bar 18 is stably moved while being stably engaged with a half gear 14, and by arranging the elastic component 17, the elastic component 17 can control the rack bar 18 to reset and move after the half gear 14 is separated from the rack bar 18.
As shown in fig. 7, the lower surface of the second mounting plate 5 is overlapped with the outer surfaces of the plurality of clamping blocks 32, the outer surfaces of the clamping blocks 32 are hinged to the pin shaft assembly 33, the pin shaft assembly 33 is arranged on the outer surface of the first mounting plate 3, the second mounting plate 5 has magnetism, the clamping blocks 32 have magnetism opposite to that of the second mounting plate 5, through the arrangement of the clamping blocks 32 and the pin shaft assembly 33, the magnetism of the clamping blocks 32 is opposite to that of the second mounting plate 5, the clamping blocks 32 can rotate away from the second mounting plate 5 when being extruded, after the positions of the clamping blocks 32 correspond to those of the second mounting plate 5, the magnetic force between the clamping blocks 32 and the second mounting plate 5 controls the clamping blocks 32 to be stably clamped on the surface of the second mounting plate 5, and the first mounting plate 3 is prevented from shaking up and down relative to the second mounting plate 5.
An anti-interference infrared temperature measuring device using method comprises the following steps:
s1, firstly, controlling the driving component 13 to work, simultaneously introducing air flow into the connecting cover 26 through the connector 30, driving the connecting gear 22 to rotate by the driving component 13, at the moment, the connecting gear 22 drives the gear ring 23 to rotate, meanwhile, the gear ring 23 drives the rotating plate 24 and the spiral air holes 27 to rotate, the air flow in the connecting cover 26 is discharged downwards through the rotating spiral air holes 27, meanwhile, the air flow forms a continuous spiral shape, the spiral air flow realizes outward suction of internal air and dust, and air dust removal at the position right below the protective lens cover 4 is realized;
s2, when the driving component 13 drives the half gear 14 to rotate, the toothed bar 18 is controlled to move rightwards due to the meshing action between the half gear 14 and the toothed bar 18, the cleaning rod 20 is controlled to move rightwards on the lower surface of the protective lens cover 4 to clean at the moment, after the half gear 14 is separated from the toothed bar 18, the elastic component 17 controls the toothed bar 18 and the cleaning rod 20 to move leftwards to clean the protective lens cover 4, when the device is not needed, air flow is stopped from flowing into the connecting cover 26, and the driving component 13 is controlled to stop working;
s3, then change protective lens cover 4, at first control a plurality of fixture blocks 32 and keep away from second mounting panel 5 and rotate, take out second mounting panel 5 and protective lens cover 4 downwards after fixture block 32 and second mounting panel 5 separate, select new protective lens cover 4 afterwards and control spacing ejector pin 34 and correspond spacing groove 6 back and upwards promote second mounting panel 5, second mounting panel 5 extrusion fixture block 32 keeps away from second mounting panel 5 and rotates, after second mounting panel 5 removed to suitable position, fixture block 32 was close to second mounting panel 5 and rotates and with second mounting panel 5 stable contact this moment, the completion is to protective lens cover 4' S equipment this moment.
In summary, the present invention:
according to the invention, the driving component 13, the connecting gear 22, the gear ring 23, the rotating plate 24, the spiral air holes 27, the second bearing 25, the connecting cover 26 and the air inlet pipe 29 are arranged, the connecting gear 22 is driven by the driving component 13 to rotate, the connecting gear 22 drives the rotating plate 24 to rotate through the gear ring 23, the spiral air holes 27 on the surface of the rotating plate 24 rotate, air in the connecting cover 26 is discharged downwards through the spiral air holes 27, the discharged air flow can form a continuous spiral shape through the rotating spiral air holes 27, the internal air can be sucked while the spiral air flow rotates, the outward suction of air right below the protective lens cover 4 is realized, the dust content is reduced, and the interference of dust or floating objects on infrared rays is reduced.
According to the invention, the half gear 14, the toothed bar 18, the elastic component 17, the telescopic rod 16, the connecting rod 19 and the cleaning rod 20 are adopted, the toothed bar 18 is controlled to move rightwards by utilizing the meshing action while the half gear 14 rotates, the cleaning rod 20 is controlled to clean impurities on the surface of the protective lens cover 4 rightwards, after the half gear 14 is separated from the toothed bar 18, the elastic component 17 drives the connecting rod 19 and the toothed bar 18 to move leftwards, the reciprocating left-right movement of the cleaning rod 20 is controlled, the cleaning rod 20 cleans the surface of the protective lens cover 4, and the interference of the impurities on the surface of the protective lens cover 4 to infrared rays is reduced.
According to the invention, by adopting the first mounting plate 3, the second mounting plate 5, the limiting groove 6, the limiting ejector rod 34, the sealing air bag 11, the piston cylinder 8 and the connecting air pipe 10, the dislocation of the first mounting plate 3 relative to the second mounting plate 5 is avoided after the limiting ejector rod 34 enters the limiting groove 6, and meanwhile, the magnetic force between the fixture block 32 and the second mounting plate 5 ensures that the fixture block 32 is stably connected with the second mounting plate 5, so that the connection between the second mounting plate 5 and the first mounting plate 3 is realized, and meanwhile, the piston assembly 7 can be extruded to move upwards while the second mounting plate 5 and the protective lens cover 4 are connected, so that the expansion of the sealing air bag 11 is realized, and the sealing of the gap between the first mounting plate 3 and the second mounting plate 5 is realized.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (10)

1. The utility model provides an anti-interference infrared temperature measuring device, includes temperature probe main part (1) and two ratchets (18), its characterized in that: the outer surface of the temperature measuring head main body (1) is fixedly connected with the inner wall of the first mounting plate (3), the lower surface of the temperature measuring head main body (1) is provided with a protective lens cover (4), the outer surface of the protective lens cover (4) is fixedly connected with the inner wall of the second mounting plate (5), the upper surface of the second mounting plate (5) is fixedly connected with the bottom ends of four limiting ejector rods (34), the top ends of the limiting ejector rods (34) are in lap joint with the bottom end of a piston assembly (7), the piston assembly (7) is arranged on the inner wall of a piston cylinder (8), the outer surface of the piston cylinder (8) is provided with connecting air pipes (10), the four connecting air pipes (10) are all clamped on the upper surface of the first mounting plate (3), and the bottom ends of the four connecting air pipes (10) are communicated with the upper surface of the same sealing air bag (11);
the upper surface of the sealing air bag (11) is fixedly connected with the lower surface of the first mounting plate (3), the lower surface of the sealing air bag (11) is in lap joint with the upper surface of the second mounting plate (5), the outer surface of the temperature measuring head main body (1) is fixedly connected with the inner wall of the support plate (2), a first bearing (12) is arranged on the lower surface of the support plate (2), a driving assembly (13) is arranged in the first bearing (12), the bottom end of an output shaft of the driving assembly (13) is fixedly connected with the upper surface of a half gear (14), and the outer surface of the half gear (14) is meshed with the outer surface of a left toothed bar (18);
the lower surface of the toothed bar (18) is fixedly connected with the top ends of the connecting rods (19), the bottom ends of the two connecting rods (19) are fixedly connected with the upper surface of the cleaning rod (20), a connecting gear (22) is arranged on the outer surface of an output shaft of the driving assembly (13), the outer surface of the connecting gear (22) is meshed with the inner wall of a gear ring (23), the outer surface of the gear ring (23) is fixedly connected with the inner wall of a rotating plate (24), a second bearing (25) is arranged on the outer surface of the rotating plate (24), and the second bearing (25) is arranged on the lower surface of a connecting cover (26).
2. The anti-jamming infrared temperature measuring device of claim 1, wherein: the inner wall of the connecting cover (26) is provided with three fixing rods (31), the opposite ends of the three fixing rods (31) are fixedly connected with the outer surface of the temperature measuring head main body (1), and the connecting cover (26) is annular.
3. The anti-jamming infrared temperature measuring device of claim 1, wherein: the upper surface of the connecting cover (26) is communicated with the lower surface of the connecting pipe (28), the upper surface of the connecting pipe (28) is communicated with the bottom end of the air inlet pipe (29), and the other end of the air inlet pipe (29) is communicated with the connector (30).
4. The anti-jamming infrared temperature measuring device of claim 3, wherein: the lower surface of the rotating plate (24) is provided with a plurality of spiral air holes (27), and the air inlet pipe (29) is communicated with the spiral air holes (27) through a connecting cover (26).
5. The anti-jamming infrared temperature measuring device of claim 1, wherein: the surface of piston cylinder (8) is provided with fixed plate (9), the lower surface of fixed plate (9) and the last fixed surface of first mounting panel (3) are connected, the shape of first mounting panel (3) is the same with the shape of second mounting panel (5).
6. The anti-jamming infrared temperature measuring device of claim 1, wherein: four spacing grooves (6) have been seted up to the upper surface of first mounting panel (3), the inner wall of spacing groove (6) and the surface overlap joint of spacing ejector pin (34), spacing ejector pin (34) set up to cylindrical.
7. The anti-jamming infrared temperature measuring device of claim 1, wherein: the position of the cleaning rod (20) corresponds to that of the protective lens cover (4), the upper surface of the driving component (13) is fixedly connected with the lower surface of the connecting plate (21), and the outer surface of the connecting plate (21) is fixedly connected with the outer surface of the temperature measuring head main body (1).
8. The anti-jamming infrared temperature measuring device of claim 1, wherein: the lower surface of backup pad (2) and the last fixed surface of four risers (15) are connected, and the left side is two the opposite face of riser (15) is provided with telescopic link (16) and elastic component (17) respectively, telescopic link (16) and elastic component (17) relative one end respectively with the both ends fixed connection of ratch (18).
9. The anti-jamming infrared temperature measuring device of claim 1, wherein: the lower surface of second mounting panel (5) and the surface overlap joint of a plurality of fixture block (32), the surface of fixture block (32) articulates there is round pin axle subassembly (33), round pin axle subassembly (33) set up the surface at first mounting panel (3), second mounting panel (5) have magnetism, fixture block (32) have the magnetism opposite with second mounting panel (5).
10. An anti-interference infrared temperature measuring device using method is characterized by comprising the following steps:
s1, firstly, controlling the driving component (13) to work, simultaneously introducing air flow into the connecting cover (26) through the connector (30), driving the connecting gear (22) to rotate by the driving component (13), at the moment, driving the gear ring (23) to rotate by the connecting gear (22), simultaneously driving the rotating plate (24) and the spiral air holes (27) to rotate by the gear ring (23), discharging the air flow in the connecting cover (26) downwards through the rotating spiral air holes (27), simultaneously enabling the air flow to form a continuous spiral shape, and realizing outward suction of the internal air and dust by the spiral air flow, so as to realize air dust removal at the position right below the protective lens cover (4);
s2, when the driving component (13) drives the half gear (14) to rotate, the meshing action between the half gear (14) and the rack (18) controls the rack (18) to move rightwards, the cleaning rod (20) is controlled to move rightwards on the lower surface of the protective lens cover (4) and clean at the moment, after the half gear (14) is separated from the rack (18), the elastic component (17) controls the rack (18) and the cleaning rod (20) to move leftwards to clean the protective lens cover (4), when the device is not needed, air flow is stopped from being introduced into the connecting cover (26), and the driving component (13) is controlled to stop working;
s3, then change protective lens cover (4), at first control a plurality of fixture blocks (32) and keep away from second mounting panel (5) and rotate, after fixture block (32) and second mounting panel (5) separation, take out second mounting panel (5) and protective lens cover (4) downwards, select new protective lens cover (4) afterwards and control spacing ejector pin (34) and correspond spacing groove (6) and upwards promote second mounting panel (5), second mounting panel (5) extrusion fixture block (32) are kept away from second mounting panel (5) and are rotated, after second mounting panel (5) moved to suitable position, fixture block (32) were close to second mounting panel (5) and are rotated and with second mounting panel (5) stable contact this moment, accomplish the equipment to protective lens cover (4) this moment.
CN202210534248.0A 2022-05-17 2022-05-17 Anti-interference infrared temperature measuring device and method Pending CN114985404A (en)

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CN202210534248.0A CN114985404A (en) 2022-05-17 2022-05-17 Anti-interference infrared temperature measuring device and method

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Application Number Priority Date Filing Date Title
CN202210534248.0A CN114985404A (en) 2022-05-17 2022-05-17 Anti-interference infrared temperature measuring device and method

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115979104A (en) * 2023-03-20 2023-04-18 山东友耀重工有限公司 Bolt ball connecting hole included angle detection mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115979104A (en) * 2023-03-20 2023-04-18 山东友耀重工有限公司 Bolt ball connecting hole included angle detection mechanism

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