CN216385986U - Anti-interference detection device of infrared sensor - Google Patents
Anti-interference detection device of infrared sensor Download PDFInfo
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- CN216385986U CN216385986U CN202122613356.0U CN202122613356U CN216385986U CN 216385986 U CN216385986 U CN 216385986U CN 202122613356 U CN202122613356 U CN 202122613356U CN 216385986 U CN216385986 U CN 216385986U
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- cabinet body
- infrared sensor
- interference detection
- connecting pipe
- detection device
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- 238000007789 sealing Methods 0.000 claims description 5
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- 238000010438 heat treatment Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of sensors and discloses an anti-interference detection device for an infrared sensor, which comprises a cabinet body, an infrared signal generator, a display screen and an infrared sensor, wherein the top of the cabinet body is fixedly connected with a mounting plate, the top of the mounting plate is fixedly connected with a circuit board, the circuit board is electrically connected with the infrared sensor, the top wall of the cabinet body is rotatably connected with a connecting pipe, the bottom end of the connecting pipe is fixedly provided with a reversing valve, one side of the reversing valve is communicated with a first branch pipe, the other side of the reversing valve is communicated with a second branch pipe, the top end of the connecting pipe penetrates through the top of the cabinet body and is rotatably connected with the cabinet body, and the top of the cabinet body is fixedly provided with a hot blast blower. The utility model improves the anti-interference detection precision of the infrared sensor and solves the problem that the traditional device changes the heating surface by rotating the infrared sensor, and the electrical connection between the infrared sensor and the circuit board is vibrated and loosened to cause adverse factors.
Description
Technical Field
The utility model relates to the technical field of sensors, in particular to an anti-interference detection device of an infrared sensor.
Background
The ultraviolet sensor is one of sensors that can convert an ultraviolet signal into a measurable electrical signal by means of a photovoltaic mode and a photoconductive mode using a photosensitive element. The uv sensor converts uv signals into electrical signals by using a photosensitive element, and its operation modes are generally classified into two types: photovoltaic mode and photoconductive mode. The light guide mode is characterized in that a battery is required to be connected in series for working, the sensor is equivalent to a resistor, the resistance value changes along with the change of the intensity of light, the manufacturing is easy, the cost is low, the existing ultraviolet sensor changes along with the change of temperature, the capacity of converting an ultraviolet signal into an electric signal also changes, and therefore the anti-interference capacity of the ultraviolet sensor on the temperature needs to be monitored.
Through search, chinese patent No. CN212391114U discloses an infrared sensor anti-interference detection device, which includes a driving motor, a reduction coupling, a master gear, a slave gear, a rotating shaft, a turntable, and an infrared sensor device. The anti-interference detection device of the infrared sensor in the patent has the following defects: the device starts driving motor, through the speed reduction shaft coupling, the master gear, from gear drive down, it rotates to drive infrared ray sensor through the carousel, infrared ray sensor receives the temperature face to change, thereby each part of monitoring infrared ray sensor components and parts itself is along with the temperature variation back, the conversion condition of signal of telecommunication, realize monitoring the anti-interference condition of ultraviolet sensor, but this device drives infrared ray sensor through driving motor and rotates, can lead to the fact vibrations and take place not hard up to the electric connection between infrared ray sensor and the circuit board, cause the existence of adverse factor, influence the precision of anti-interference detection.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the infrared sensor anti-interference detection device which has the advantages of improving the anti-interference detection precision of the infrared sensor and the like, and solves the problem that the traditional device changes the heated surface by rotating the infrared sensor, and the electrical connection between the infrared sensor and a circuit board is vibrated and loosened to cause adverse factors.
(II) technical scheme
The technical scheme for solving the technical problems is as follows: the utility model provides an anti-interference detection device of infrared sensor, includes the cabinet body, infrared signal generator, display screen, infrared ray sensor, cabinet body top fixedly connected with mounting panel, mounting panel top fixedly connected with circuit board, circuit board and infrared sensor electric connection, cabinet body roof rotates and is connected with the connecting pipe, connecting pipe bottom fixed mounting has the switching-over valve, switching-over valve one side switch-on has first branch pipe, and the opposite side switch-on has the second branch pipe, the connecting pipe top runs through cabinet body top, and rotates with the cabinet body to be connected, cabinet body top fixed mounting has the hot-blast blower, the exhaust pipe end and the connecting pipe top of hot-blast blower rotate to be connected.
On the basis of the technical scheme, the utility model can be further improved as follows.
Further, a servo motor is fixedly mounted at the top of the cabinet body, a second gear is sleeved on the outer wall of the servo motor output end extending to the cabinet body, a first gear is sleeved on the outer wall of the connecting pipe in the cabinet body, and the first gear is meshed with the second gear.
Further, the rear side of the cabinet body is provided with a through hole, a fan is fixedly mounted at the through hole, and the rear side of the cabinet body is slidably connected with a sealing door.
Further, the outer wall that the connecting pipe is in the cabinet body rotates and is connected with solid fixed ring, gu fixed ring and cabinet body roof fixed connection.
Further, the display screen is fixedly mounted on one side of the outer wall of the cabinet body and electrically connected with the circuit board.
Further, the infrared signal generator is fixedly installed on one side of the inner wall of the cabinet body.
The utility model has the beneficial effects that:
the device provides required light guide signal for detecting infrared sensor by infrared signal generator, and connects the first branch pipe by reversing valve, the heat is provided by the hot air blower and transmitted to the side surface of the infrared sensor to generate temperature change, and the ultraviolet signal is converted into a measurable electric signal in a light guide mode, the detection device is displayed on a monitoring display screen, so that the anti-interference detection of a single side surface is completed, the servo motor is started, the first branch pipe can be driven to rotate around the infrared sensor to replace the heating surface, thereby completing the conversion result of the electric signal after the temperature of each side surface of the infrared sensor is changed, when the top of the infrared sensor needs to be detected, the reversing valve is rotated to lead the second branch pipe to be communicated, therefore, the top surface can be detected, and the method has the advantage of improving the anti-interference detection precision of the infrared sensor.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the front view of the internal structure of the present invention;
FIG. 3 is a rear view of the present invention;
fig. 4 is a schematic view of the structure of the reversing valve of the utility model.
In the figure: 1. a cabinet body; 2. an infrared signal generator; 3. a display screen; 4. an infrared sensor; 5. mounting a plate; 6. a circuit board; 7. a fixing ring; 8. a connecting pipe; 9. a diverter valve; 10. a first branch pipe; 11. a second branch pipe; 12. a hot air blower; 13. a servo motor; 14. a first gear; 15. a second gear; 16. a fan; 17. and (6) sealing the door.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the embodiment, as shown in fig. 1-4, an anti-interference detection device for an infrared sensor comprises a cabinet 1, an infrared signal generator 2, a display screen 3, an infrared sensor 4, a mounting plate 5 fixedly connected to the top of the cabinet 1, a circuit board 6 fixedly connected to the top of the mounting plate 5, the circuit board 6 electrically connected to the infrared sensor 4, a connecting pipe 8 rotatably connected to the top wall of the cabinet 1, a reversing valve 9 fixedly installed at the bottom end of the connecting pipe 8, a first branch pipe 10 communicated with one side of the reversing valve 9, and a second branch pipe 11 communicated with the other side of the reversing valve 9, wherein the top end of the connecting pipe 8 penetrates through the top of the cabinet 1 and is rotatably connected to the cabinet 1, a heat blower 12 is fixedly installed at the top of the cabinet 1, the exhaust pipe end of the heat blower 12 is rotatably connected to the top end of the connecting pipe 8, the first branch pipe 10 is communicated through the reversing valve 9, heat is provided by the heat blower 12 and is transmitted to the side of the infrared sensor 4, the change of taking place the temperature, under the light guide mode, convert ultraviolet ray signal into measurable signal of telecommunication, show on monitoring display screen 3 to accomplish the anti-interference detection of unilateral, when needing to detect infrared ray sensor 4 top, rotate reversing valve 9 and make second branch pipe 11 switched on, thereby can detect the top surface.
Wherein, 1 top fixed mounting of the cabinet body has servo motor 13, servo motor 13 output extends to the outer wall of the cabinet body 1 and has cup jointed second gear 15, connecting pipe 8 is in the outer wall of the cabinet body 1 and has cup jointed first gear 14, first gear 14 and the meshing of second gear 15, through starting servo motor 13 work, under the transmission of first gear 14 and second gear 15, can make first branch pipe 10 rotate, thereby can aim at each side of infrared ray sensor 4, carry out thermal supply, thereby accomplish each side temperature change back of infrared ray sensor 4, the conversion result of the signal of telecommunication.
Wherein, the through-hole has been opened to the cabinet body 1 rear side, and through-hole department fixed mounting has fan 16, and sliding connection has a sealing door 17 behind the cabinet body 1, and through the detection achievement after 4 unilateral faces of completion infrared ray sensor are heated at every turn, through opening sealing door 17, start fan 16 work, make the internal room temperature that resumes of cabinet 1, the waste heat who exists after avoiding last anti-interference detection, certain testing result under the influence has guaranteed the unicity of environment.
Wherein, the outer wall that connecting pipe 8 is in the cabinet body 1 rotates and is connected with solid fixed ring 7, gu fixed ring 7 and cabinet body 1 roof fixed connection, under the cooperation through solid fixed ring 7, can improve connecting pipe 8 pivoted stable system, guarantee the reliability that the device used.
Wherein, display screen 3 fixed mounting is in 1 outer wall one side of the cabinet body, and with 6 electric connection of circuit board, under the cooperation of circuit board 6 and display screen 3, with ultraviolet ray signal conversion measurable signal display.
Wherein, infrared signal generator 2 fixed mounting is in cabinet 1 inner wall one side, through infrared signal generator 2, provides required light guide signal for detecting infrared sensor 4.
The working principle is as follows: when the device is used, the infrared signal generator 2 provides a required light guide signal for detecting the infrared sensor 4, the first branch pipe 10 is connected through the reversing valve 9, heat is provided by the hot air blower 12 and is transmitted to the side surface of the infrared sensor 4, temperature change occurs, an ultraviolet signal is converted into a measurable electric signal in a light guide mode and is displayed on the monitoring display screen 3, so that anti-interference detection of a single side surface is completed, the first branch pipe 10 can be driven to rotate around the infrared sensor 4 by starting the servo motor 13, the heating surface is replaced, so that after temperature change of each side surface of the infrared sensor 4 is completed, the conversion result of the electric signal is obtained, when the top of the infrared sensor 4 needs to be detected, the reversing valve 9 is rotated to connect the second branch pipe 11, so that the top surface can be detected, and the problem that the traditional device changes the heating surface by rotating the infrared sensor 4 is solved, the electrical connection between the infrared sensor 4 and the circuit board 6 is vibrated and loosened, which causes the problem of adverse factors.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an anti-interference detection device of infrared sensor, includes the cabinet body (1), infrared signal generator (2), display screen (3), infrared sensor (4), its characterized in that: the cabinet body (1) top fixedly connected with mounting panel (5), mounting panel (5) top fixedly connected with circuit board (6), circuit board (6) and infrared ray sensor (4) electric connection, the cabinet body (1) roof rotates and is connected with connecting pipe (8), connecting pipe (8) bottom fixed mounting has switching-over valve (9), switching-over valve (9) one side switch-on has first branch pipe (10), and another side switch-on has second branch pipe (11), cabinet body (1) top is run through on connecting pipe (8) top, and rotates with the cabinet body (1) and be connected, cabinet body (1) top fixed mounting has hot-blast blower (12), the exhaust pipe end and connecting pipe (8) top of hot-blast blower (12) rotate and are connected.
2. The infrared sensor anti-interference detection device according to claim 1, characterized in that: the cabinet body (1) top fixed mounting has servo motor (13), second gear (15) have been cup jointed to the outer wall that servo motor (13) output extended to the cabinet body (1), first gear (14) have been cup jointed to the outer wall that connecting pipe (8) are in the cabinet body (1), first gear (14) and second gear (15) meshing.
3. The infrared sensor anti-interference detection device according to claim 2, characterized in that: the cabinet body (1) rear side is opened and is equipped with the through-hole, through-hole department fixed mounting has fan (16), the cabinet body (1) rear side sliding connection has a sealing door (17).
4. The infrared sensor anti-interference detection device according to claim 1, characterized in that: the outer wall of the connecting pipe (8) in the cabinet body (1) is rotatably connected with a fixing ring (7), and the fixing ring (7) is fixedly connected with the top wall of the cabinet body (1).
5. The infrared sensor anti-interference detection device according to claim 1, characterized in that: the display screen (3) is fixedly installed on one side of the outer wall of the cabinet body (1) and is electrically connected with the circuit board (6).
6. The infrared sensor anti-interference detection device according to claim 1, characterized in that: the infrared signal generator (2) is fixedly arranged on one side of the inner wall of the cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122613356.0U CN216385986U (en) | 2021-10-29 | 2021-10-29 | Anti-interference detection device of infrared sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122613356.0U CN216385986U (en) | 2021-10-29 | 2021-10-29 | Anti-interference detection device of infrared sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216385986U true CN216385986U (en) | 2022-04-26 |
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ID=81248234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122613356.0U Expired - Fee Related CN216385986U (en) | 2021-10-29 | 2021-10-29 | Anti-interference detection device of infrared sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216385986U (en) |
-
2021
- 2021-10-29 CN CN202122613356.0U patent/CN216385986U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220426 |