CN114777825A - Anti-interference detection device of infrared sensor - Google Patents
Anti-interference detection device of infrared sensor Download PDFInfo
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- CN114777825A CN114777825A CN202210334586.XA CN202210334586A CN114777825A CN 114777825 A CN114777825 A CN 114777825A CN 202210334586 A CN202210334586 A CN 202210334586A CN 114777825 A CN114777825 A CN 114777825A
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Abstract
The invention is suitable for the technical field of sensors, and provides an anti-interference detection device of an infrared sensor, which comprises: the detection device comprises a box body, a detection cavity and a detection device, wherein the box body is internally provided with the detection cavity; the infrared signal generator is arranged in the detection cavity and is used for being matched with the infrared sensor; locate the heating unit that detects the intracavity for heat infrared sensor, detect temperature variation and to infrared sensor's interference, the heating unit includes: rotating the annular plate in the detection cavity, and placing the infrared sensor in the center of the annular plate; a plurality of air injection pipes which are annularly arranged on the annular plate at intervals and are positioned at the inner side of the annular plate; the first power part is used for driving the annular plate to rotate; according to the invention, the box body, the detection cavity, the infrared signal generator and the heating unit are arranged, the infrared sensor is arranged at the central position of the annular plate, the annular plate is driven to rotate by the first power part, and the infrared sensor is heated in an annular rotating mode, so that the infrared sensor is heated fully and uniformly, and the detection effect is more accurate.
Description
Technical Field
The invention belongs to the technical field of sensors, and particularly relates to an anti-interference detection device for an infrared sensor.
Background
The infrared sensor is a sensor for processing data by utilizing infrared rays, has the advantages of high sensitivity and the like, and can control the operation of the driving device;
infrared sensors are commonly used for non-contact temperature measurement, gas component analysis and nondestructive inspection, and are widely applied in the fields of medicine, military, space technology, environmental engineering and the like;
chinese patent CN212391114U discloses an anti-interference detection device of infrared sensor, including supporting leg post, and a housing, the metal door plant, the monitoring display screen, accuse temperature storehouse, infrared signal generator, driving motor, from gear and infrared sensor, air-blower intercommunication in wind pipeline and accuse temperature storehouse is passed through on the right side of shell each other, be equipped with the heater in the wind pipeline, make infrared sensor ambient temperature change through the air-blower of one side, although infrared sensor is pivoted, but, only one side that infrared sensor is close to the air outlet at any moment is heated, infrared sensor is heated inadequately, it is inhomogeneous, make the detection structure accurate inadequately.
Disclosure of Invention
The invention provides an anti-interference detection device of an infrared sensor, aiming at solving the problems.
The invention is realized in this way, an anti-interference detection device of infrared sensor, comprising:
the detection device comprises a box body, a detection cavity and a detection device, wherein the box body is internally provided with the detection cavity;
the infrared signal generator is arranged in the detection cavity and is used for being matched with the infrared sensor;
locate the heating unit that detects the intracavity for heat infrared sensor, detect temperature variation and to infrared sensor's interference, heating unit includes:
rotating the annular plate in the detection cavity, and placing the infrared sensor in the center of the annular plate;
a plurality of air injection pipes which are annularly arranged on the annular plate at intervals and are positioned at the inner side of the annular plate;
the first power part is used for driving the annular plate to rotate;
and the hot air component is used for supplying hot air to the air injection pipe.
Preferably, the infrared sensor can be electrically connected with a circuit board, the circuit board is electrically connected with a display screen mounted on the box body through a wire, after the ambient temperature of the infrared sensor changes, an infrared signal is converted into a measurable electric signal in a light guide mode, and the electric signal is displayed on the display screen through the circuit board and the wire.
Preferably, the infrared signal generator is arranged at the top of the detection cavity and is positioned above the infrared sensor, and a moving mechanism for driving the infrared signal generator to move is arranged at the top of the detection cavity and is used for adjusting the position of the infrared signal generator.
Preferably, the moving mechanism includes:
the threaded rod is rotatably arranged in the detection cavity;
the second motor is fixed on the box body and used for driving the threaded rod to rotate;
the movable block that detects the intracavity is located in the slip, and the movable block rotates with the threaded rod to be connected, infrared signal generator fixed mounting is on the movable block.
Preferably, the first power member comprises:
the third motor is fixedly arranged in the detection cavity;
the first gear is fixedly arranged on the output shaft of the third motor;
and the gear ring is fixedly arranged on the annular plate and is meshed with the first gear.
Preferably, the infrared detection device further comprises a transmission assembly for feeding the produced infrared sensors one by one into the detection station of the detection chamber, and the transmission assembly comprises:
the input conveyor belt is used for conveying the infrared sensors into the box body one by one;
the output conveyor belt is used for outputting the infrared sensors in the box body one by one;
the transfer assembly is arranged in the installation cavity of the box body and used for transferring the infrared sensors sent into the box body by the input conveyor belt to the detection stations of the detection cavity one by one and then transferring the detected infrared sensors to the output conveyor belt;
the installation cavity is located and detects the chamber below, separates through the baffle between installation cavity and the detection chamber, sets up the through-hole that supplies infrared sensor motion on the baffle.
Preferably, the transfer assembly comprises:
the box body is provided with a first motor for driving the rotary drum to rotate;
the installation shaft is arranged concentrically with the rotation, one end of the installation shaft is fixedly connected with the box body, and the other end of the installation shaft extends into the rotary drum;
the rotary drum type dust collector comprises a rotary drum, a plurality of accommodating shells, a circuit board and a dust collecting box, wherein the accommodating shells are annularly fixed on the inner side wall of the rotary drum at equal intervals, the accommodating shells are internally provided with the circuit board, one ends of movable rods are fixed on the circuit board, and the other ends of the movable rods penetrate through the accommodating shells along the radial direction of the rotary drum and extend into the rotary drum;
the first spring is sleeved on the movable rod, and the acting force of the first spring on the movable rod drives the movable rod to move towards one side close to the mounting shaft;
the first telescopic rod is vertically fixed on the mounting shaft and used for pushing the movable rod above the first telescopic rod to enable the infrared sensor in the corresponding accommodating shell to move to a detection station;
the second telescopic rod is horizontally fixed on the mounting shaft and used for pushing the movable rod on one side of the second telescopic rod to enable the infrared sensor in the corresponding accommodating shell to move to the output conveyor belt.
Preferably, the infrared sensor is further provided with an adjusting mechanism for adjusting the distance between the gas lance and the infrared sensor, and the adjusting mechanism comprises:
a plurality of mounting rods are annularly and rotatably mounted on the annular plate at intervals, and one ends of the mounting rods extend to the inner side of the annular plate and are provided with at least one air injection pipe;
and the driving mechanism is arranged on the annular plate and used for driving the plurality of mounting rods to synchronously rotate.
Preferably, the drive mechanism comprises:
the adjusting ring is rotatably arranged on the annular plate, and the other end of the mounting rod extends to the upper part of the adjusting ring;
the annular interval is fixed in many regulation pins on the adjustable ring, and regulation pin quantity is equal and the one-to-one with the installation pole quantity, all sets up the movable groove that supplies to correspond the regulation pin and insert and move about on the every installation pole.
Preferably, a fourth motor is fixedly mounted on the side wall of the box body above the output conveyor belt, at least three fan plates are fixedly mounted on an output shaft of the fourth motor at intervals in the circumferential direction, and the space between every two adjacent fan plates can only accommodate one infrared sensor.
Compared with the prior art, the embodiment of the application mainly has the following beneficial effects:
the infrared sensor anti-interference detection device provided by the invention is provided with the box body, the detection cavity, the infrared signal generator and the heating unit, wherein the heating unit comprises the annular plate, the plurality of air injection pipes, the first power part and the hot air part;
the automatic feeding and discharging device is provided with a transmission assembly, wherein the transmission assembly comprises an input conveyor belt, an output conveyor belt and a transfer assembly, the transfer assembly comprises a rotary drum, an installation shaft, an accommodating shell, a first spring, a movable rod, a first telescopic rod and a second telescopic rod, the feeding, detecting and discharging operations can be continuously carried out, the automation degree is high, the continuous detection can be carried out, and the working efficiency is improved;
be equipped with adjustment mechanism, adjustment mechanism includes many installation poles and actuating mechanism, actuating mechanism includes adjustable ring and many regulation pins, and through rotating the adjustable ring, the adjustable ring drives all regulation pins and rotates, and all regulation pins drive all installation poles and rotate, and the installation pole drives jet-propelled pipe and rotates, adjusts the distance between jet-propelled pipe and the infrared sensor to adjust the temperature around the infrared sensor, detect the interference to infrared sensor under the different temperature conditions.
Drawings
Fig. 1 is a schematic structural diagram of an infrared sensor anti-interference detection apparatus in an embodiment 1 according to the present invention;
fig. 2 is a schematic structural diagram of an infrared sensor anti-interference detection apparatus in embodiment 2 provided in the present invention;
fig. 3 is a schematic structural diagram of an adjusting mechanism in embodiment 2 of an infrared sensor anti-interference detection apparatus provided in the present invention;
fig. 4 is a schematic structural diagram of an infrared sensor anti-interference detection apparatus in embodiment 3.
Notations for reference numerals: 1. a box body; 2. an input conveyor belt; 3. a circuit board; 4. a movable rod; 5. a rotating drum; 6. installing a shaft; 7. a first telescopic rod; 8. a second telescopic rod; 9. a housing case; 10. an output conveyor; 11. a partition plate; 12. an annular plate; 13. a gas ejector tube; 14. a threaded rod; 15. a movable block; 16. an infrared signal generator; 17. a temperature sensor; 18. a second motor; 19. a first power member; 20. a first spring; 21. an adjusting ring; 22. mounting a rod; 23. a hot air blower; 24. an adjustment pin; 25. a movable groove; 26. and (6) a fan plate.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the foregoing drawings are used for distinguishing between different objects and not for describing a particular sequential order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Example 1
An embodiment of the present invention provides an anti-interference detection apparatus for an infrared sensor, as shown in fig. 1, including:
the detection device comprises a box body 1, wherein a detection cavity is arranged in the box body 1, in the embodiment, a box door is arranged on the box body 1, and the box door is preferably arranged through a hinge and a hasp;
an infrared signal generator 16 arranged in the detection cavity and used for matching with the infrared sensor;
locate the heating unit that detects the intracavity for heat infrared sensor, detect the interference of temperature variation to infrared sensor, it still installs temperature sensor 17 to be located detection station one side in the detection intracavity for show infrared sensor ambient temperature, heating unit includes:
the annular plate 12 arranged in the detection cavity is rotated, preferably, the annular plate is rotatably arranged through a bearing, and the infrared sensor is arranged at the center of the annular plate 12;
a plurality of gas nozzles 13 are arranged on the annular plate 12 at intervals in the circumferential direction and positioned on the inner side of the annular plate 12, in the embodiment, the gas nozzles 13 are preferably fixedly connected with the annular plate 12;
a first power member 19 for rotating the annular plate 12;
the hot air part is used for supplying hot air to the air injection pipes 13, in the embodiment, the preferred hot air part comprises a plurality of hot air machines 23, the hot air machines 23 are fixedly arranged on the annular plate 12, and air outlets of the hot air machines 23 are connected with the air injection pipes 13 through a plurality of air pipes;
during operation, arrange infrared sensor in annular plate 12 central point and put, drive annular plate 12 through first power piece 19 and rotate, the hoop rotation type heats infrared sensor, guarantees that infrared sensor is heated fully, evenly for detection effect is more accurate.
Wherein, infrared ray sensor can be connected with 3 electricity of circuit board, and circuit board 3 is connected through the display screen electricity of installation on wire and the box 1, and the back changes with infrared signal conversion for measurable signal of telecommunication under the light guide mode around infrared ray sensor, and the signal of telecommunication shows on the display screen through circuit board 3 and wire, through the contrast of display data, judges the interference of different temperatures to infrared ray sensor.
Further, infrared signal generator 16 locates and detects the chamber top and be located infrared sensor top, detects the chamber top and installs the moving mechanism who is used for driving infrared signal generator 16 to remove, moving mechanism is used for adjusting infrared signal generator 16's position, preferably, moving mechanism includes:
a threaded rod 14 rotatably mounted in the detection chamber;
the second motor 18 is fixed on the box body 1, and the second motor 18 is used for driving the threaded rod 14 to rotate;
the movable block 15 that detects the intracavity is located in the slip, and movable block 15 rotates with threaded rod 14 to be connected, 16 fixed mounting of infrared signal generator is on movable block 15, and the during operation drives threaded rod 14 through second motor 18 and rotates, and threaded rod 14 drives movable block 15 and removes, and movable block 15 drives infrared signal generator 16 and removes, adjusts infrared signal generator 16's position and infrared sensor cooperation, of course, moving mechanism can also be mechanisms such as slider-crank, can drive infrared generator remove can, do not carry out too much restriction.
In this embodiment, the first power member 19 includes:
the third motor is fixedly arranged in the detection cavity;
the first gear is fixedly arranged on the output shaft of the third motor;
the first gear is driven by the third motor to rotate, and the first gear is driven by the gear ring to rotate, which is fixedly installed on the annular plate 12 and engaged with the first gear, and the first power member 19 in this embodiment can also be other structures, such as chain transmission, belt transmission, etc., without being limited too much.
Still further, still include transmission assembly for sending the infrared sensor of production into the detection station in detection chamber one by one, transmission assembly includes:
the input conveyor belt 2 is used for conveying the infrared sensors into the box body 1 one by one;
the output conveyor belt 10 is used for outputting the infrared sensors in the box body 1 one by one;
in this embodiment, the input conveyor 2 and the output conveyor 10 may be installed by matching the mounting frame with the box body 1;
the transfer assembly is arranged in the mounting cavity of the box body 1 and used for transferring the infrared sensors sent into the box body 1 by the input conveyor belt 2 to the detection stations of the detection cavity one by one and then transferring the detected infrared sensors to the output conveyor belt 10;
the installation cavity is located and detects the chamber below, separates through baffle 11 between installation cavity and the detection chamber, sets up the through-hole that supplies infrared sensor motion on the baffle 11, in this embodiment, the transfer subassembly includes:
the rotating drum 5 is rotatably arranged in the installation cavity, and the box body 1 is provided with a first motor for driving the rotating drum 5 to rotate, in the embodiment, the first motor is preferably a stepping motor and can be arranged to rotate intermittently, and the rotating angle is set to be 90 degrees each time;
the installation shaft 6 is concentrically arranged with the rotation, one end of the installation shaft 6 is fixedly connected with the box body 1, and the other end extends into the rotary drum 5;
a plurality of accommodating shells 9 circumferentially and equally spaced from each other and fixed on the inner side wall of the drum 5, preferably 4 in this embodiment, a circuit board 3 is arranged in each accommodating shell 9, the circuit board 3 can be electrically connected with the infrared sensor, one end of a movable rod 4 is fixed on the circuit board 3, and the other end of the movable rod 4 radially penetrates through the accommodating shells 9 along the drum 5 and extends into the drum 5;
the first spring 20 is sleeved on the movable rod 4, and the acting force of the first spring 20 on the movable rod 4 drives the movable rod 4 to move towards one side close to the mounting shaft 6;
the first telescopic rod 7 is vertically fixed on the mounting shaft 6 and used for pushing the movable rod 4 above the first telescopic rod to enable the infrared sensor in the corresponding accommodating shell 9 to move to a detection station;
the second telescopic rod 8 is horizontally fixed on the mounting shaft 6 and used for pushing the movable rod 4 on one side of the mounting shaft to enable the infrared sensor in the corresponding accommodating shell 9 to move to the output conveyor belt 10;
when the infrared detection device works, the infrared sensors on the input conveyor belt 2 approach the box body 1 one by one, after one infrared sensor enters the containing shell 9 positioned at the tail end of the input sensor, the input conveyor belt 2 stops, the first motor drives the rotary drum 5 to rotate for 90 degrees and then stops, the input conveyor belt starts to send the next infrared sensor into the other containing shell 9, meanwhile, the first telescopic rod 7 extends to push the movable rod 4 above the first telescopic rod to enable the infrared sensor in the corresponding containing shell 9 to move to a detection station, then the infrared signal generator 16, the temperature sensor 17, the heating unit and the like in the detection cavity work to detect, after the detection is finished, the first telescopic rod 7 shortens and resets, the first motor drives the rotary drum 5 to rotate for 90 degrees again and then stops, the second telescopic rod 8 extends to push the movable rod 4 on one side of the second telescopic rod to enable the infrared sensor in the corresponding containing shell 9 to move to the output conveyor belt 10, the conveying belt 10 is used for conveying the materials to the next procedure, and therefore the feeding, the detection and the discharging are continuously carried out, the automation degree is high, the continuous detection can be carried out, and the working efficiency is improved.
Example 2
The present embodiment is different from embodiment 1 in that, as shown in fig. 2 to 3, an adjusting mechanism is further included for adjusting the distance between the gas lance 13 and the infrared sensor, and the adjusting mechanism includes:
a plurality of mounting rods 22 are annularly and rotatably mounted on the annular plate 12 at intervals, and one end of each mounting rod 22 extends to the inner side of the annular plate 12 and is provided with at least one gas ejector pipe 13;
and the driving mechanism is arranged on the annular plate 12 and is used for driving the plurality of mounting rods 22 to synchronously rotate.
Specifically, the drive mechanism includes:
rotating the adjusting ring 21 mounted on the annular plate 12, and the other end of the mounting rod 22 extends above the adjusting ring 21;
a plurality of adjusting pins 24 fixed on the adjusting ring 21 at circumferential intervals, the number of the adjusting pins 24 is equal to the number of the mounting rods 22 and corresponds to one another, each mounting rod 22 is provided with a movable groove 25 for the corresponding adjusting pin 24 to insert and move,
through rotating the adjusting ring 21, the adjusting ring 21 drives all the adjusting pins 24 to rotate, all the adjusting pins drive all the mounting rods 22 to rotate, the mounting rods 22 drive the air injection pipe 13 to rotate, the distance between the air injection pipe 13 and the infrared sensor is adjusted, so that the temperature around the infrared sensor is adjusted, and the interference on the infrared sensor under different temperature conditions is detected.
Example 3
On the basis of embodiment 2, as shown in fig. 4, a fourth motor is fixedly mounted on the side wall of the box body 1 above the output conveyor belt 10, the fourth motor is a stepping motor and can intermittently rotate to set an angle, at least three fan plates 26 are fixedly mounted on an output shaft of the fourth motor at intervals in the circumferential direction, a space between every two adjacent fan plates 26 can only accommodate one infrared sensor, the fourth motor drives the three fan plates 26 to intermittently rotate, and the infrared sensors on the input conveyor belt 2 are intermittently fed into the accommodating shell 9 one by one.
In conclusion, the anti-interference detection device for the infrared sensor is provided, by arranging the box body 1, the detection cavity, the infrared signal generator 16 and the heating unit, wherein the heating unit comprises the annular plate 12, the plurality of air injection pipes 13, the first power part 19 and the hot air part, when the device works, the infrared sensor is arranged at the central position of the annular plate 12, the annular plate 12 is driven to rotate by the first power part 19, the infrared sensor is heated in an annular rotating manner, the infrared sensor is heated fully and uniformly, and the detection effect is more accurate; the automatic feeding and discharging device is provided with a transmission assembly, wherein the transmission assembly comprises an input conveyor belt 2, an output conveyor belt 10 and a transfer assembly, the transfer assembly comprises a rotary drum 5, an installation shaft 6, an accommodation shell 9, a first spring 20, a movable rod 4, a first telescopic rod 7 and a second telescopic rod 8, the feeding, detecting and discharging work can be continuously carried out, the automation degree is high, the continuous detection can be carried out, and the working efficiency is improved; be equipped with adjustment mechanism, adjustment mechanism includes many installation poles 22 and actuating mechanism, actuating mechanism includes adjustable ring 21 and many regulation pins 24, and through rotating adjustable ring 21, adjustable ring 21 drives all regulation pins 24 and rotates, and all regulation pins drive all installation poles 22 and rotate, and installation pole 22 drives jet-propelled pipe 13 and rotates, adjusts the distance between jet-propelled pipe 13 and the infrared sensor to adjust the temperature around the infrared sensor, detect the interference to infrared sensor under the different temperature conditions.
It should be noted that, for simplicity of description, the above-mentioned embodiments are described as a series of acts, but those skilled in the art will recognize that the present invention is not limited by the order of acts, as some steps may occur in other orders or concurrently in accordance with the invention. Further, those skilled in the art will appreciate that the embodiments described in the specification are presently preferred and that no acts or modules are necessarily required in the present disclosure.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the above-described units is only one type of logical functional division, and other divisions may be realized in practice, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed coupling or communication connection between each other may be an indirect coupling or communication connection between devices or units through some interfaces, and may be in a telecommunication or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
The above examples are only used to illustrate the technical solutions of the present invention, and do not limit the scope of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from these embodiments without making any inventive step, fall within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art may still make various combinations, additions, deletions or other modifications of the features of the embodiments of the present invention according to the situation without conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present invention, and these technical solutions also fall within the protection scope of the present invention.
Claims (10)
1. An anti-interference detection device of an infrared sensor is characterized by comprising:
the detection device comprises a box body, a detection cavity and a detection device, wherein the box body is internally provided with the detection cavity;
the infrared signal generator is arranged in the detection cavity and is used for being matched with the infrared sensor;
locate the heating unit that detects the intracavity for heat infrared sensor, detect temperature variation and to infrared sensor's interference, heating unit includes:
rotating the annular plate in the detection cavity, and placing the infrared sensor in the center of the annular plate;
a plurality of air injection pipes which are annularly arranged on the annular plate at intervals and are positioned at the inner side of the annular plate;
the first power part is used for driving the annular plate to rotate;
and the hot air component is used for supplying hot air to the air injection pipe.
2. An infrared sensor anti-interference detection apparatus according to claim 1, wherein the infrared sensor is capable of being electrically connected to a circuit board, the circuit board is electrically connected to a display screen mounted on the housing through a wire, the infrared sensor converts an infrared signal into a measurable electrical signal in a photoconductive mode after a change in ambient temperature, and the electrical signal is displayed on the display screen through the circuit board and the wire.
3. The infrared sensor anti-interference detection device according to claim 1, wherein the infrared signal generator is disposed at a top of the detection chamber and above the infrared sensor, and a moving mechanism for moving the infrared signal generator is installed at the top of the detection chamber, and the moving mechanism is used for adjusting a position of the infrared signal generator.
4. The infrared sensor tamper-resistant detection device of claim 3 wherein said movement mechanism comprises:
the threaded rod is rotatably arranged in the detection cavity;
the second motor is fixed on the box body and used for driving the threaded rod to rotate;
the movable block that detects the intracavity is located in the slip, and the movable block rotates with the threaded rod to be connected, infrared signal generator fixed mounting is on the movable block.
5. The infrared sensor tamper-resistant detection device of claim 4 wherein said first powered member comprises:
the third motor is fixedly arranged in the detection cavity;
the first gear is fixedly arranged on the output shaft of the third motor;
and the gear ring is fixedly arranged on the annular plate and is meshed with the first gear.
6. An infrared sensor anti-tamper detection apparatus according to claim 1, further comprising a transport assembly for feeding the produced infrared sensors one by one to a detection station of the detection chamber, said transport assembly comprising:
the input conveyor belt is used for conveying the infrared sensors into the box body one by one;
the output conveyor belt is used for outputting the infrared sensors in the box body one by one;
the transfer assembly is arranged in the installation cavity of the box body and used for transferring the infrared sensors sent into the box body by the input conveyor belt to the detection stations of the detection cavity one by one and then transferring the detected infrared sensors to the output conveyor belt;
the installation cavity is located and detects the chamber below, separates through the baffle between installation cavity and the detection chamber, sets up the through-hole that supplies infrared sensor motion on the baffle.
7. The infrared sensor tamper-resistant detection device of claim 6, wherein the transfer assembly comprises:
the box body is provided with a first motor for driving the rotary drum to rotate;
the mounting shaft is concentric with the rotation, one end of the mounting shaft is fixedly connected with the box body, and the other end of the mounting shaft extends into the rotary drum;
the rotary drum type dust collector comprises a rotary drum, a plurality of accommodating shells, a circuit board and a dust collecting box, wherein the accommodating shells are annularly fixed on the inner side wall of the rotary drum at equal intervals, the accommodating shells are internally provided with the circuit board, one ends of movable rods are fixed on the circuit board, and the other ends of the movable rods penetrate through the accommodating shells along the radial direction of the rotary drum and extend into the rotary drum;
the first spring is sleeved on the movable rod, and the acting force of the first spring on the movable rod drives the movable rod to move towards one side close to the mounting shaft;
the first telescopic rod is vertically fixed on the mounting shaft and used for pushing the movable rod above the first telescopic rod to enable the infrared sensor in the corresponding accommodating shell to move to a detection station;
the second telescopic rod is horizontally fixed on the mounting shaft and used for pushing the movable rod on one side of the second telescopic rod to enable the infrared sensor in the corresponding accommodating shell to move to the output conveyor belt.
8. An infrared sensor anti-tamper detection apparatus according to any one of claims 1 to 7, further comprising an adjustment mechanism for adjusting a distance between the gas lance and the infrared sensor, said adjustment mechanism comprising:
a plurality of mounting rods are annularly and rotatably mounted on the annular plate at intervals, and one ends of the mounting rods extend to the inner side of the annular plate and are provided with at least one air injection pipe;
and the driving mechanism is arranged on the annular plate and used for driving the plurality of mounting rods to synchronously rotate.
9. The infrared sensor tamper-resistant detection device of claim 8 wherein said drive mechanism comprises:
the adjusting ring is rotatably arranged on the annular plate, and the other end of the mounting rod extends to the upper part of the adjusting ring;
the annular interval is fixed in many adjusting pins on the adjustable ring, and adjusting pin quantity is equal and the one-to-one with the installation pole quantity, all sets up the movable groove that supplies to correspond the adjusting pin and insert and move about on the every installation pole.
10. The infrared sensor anti-interference detection device according to claim 6, wherein a fourth motor is fixedly mounted on the side wall of the box body above the output conveyor belt, at least three fan plates are fixedly mounted on an output shaft of the fourth motor at circumferential intervals, and a space between adjacent fan plates can only accommodate one infrared sensor.
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