CN213397396U - All-weather infrared monitoring device for construction site - Google Patents
All-weather infrared monitoring device for construction site Download PDFInfo
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- CN213397396U CN213397396U CN202022665440.2U CN202022665440U CN213397396U CN 213397396 U CN213397396 U CN 213397396U CN 202022665440 U CN202022665440 U CN 202022665440U CN 213397396 U CN213397396 U CN 213397396U
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- temperature measuring
- window
- measuring sensor
- infrared temperature
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Abstract
The utility model discloses an all-weather infrared monitoring device is used to job site, include: the door frame is in an inverted U shape; the infrared temperature measuring sensor is arranged on the door frame, and the temperature measuring direction of the infrared temperature measuring sensor faces to the front part in the door frame; further comprising: and the sweeping and blowing device is arranged at the window of the infrared temperature measuring sensor, and the gas outlet of the sweeping and blowing device faces the window of the infrared temperature measuring sensor. The problem that in the prior art, the front part of a window of an infrared temperature measuring sensor is easily contaminated by dust or water drops, so that the window of the infrared temperature measuring sensor is blocked, and the temperature measuring accuracy of temperature measurement is reduced is solved.
Description
Technical Field
The utility model relates to a security protection equipment technical field especially relates to an all-weather infrared monitoring device is used to job site.
Background
The construction site has numerous personnel and is complicated, and the large-scale accumulation infection of infectious diseases is very easy to occur, so that the personnel entering the construction site needs to be screened, and the infectious diseases such as SARS, MERS or novel coronavirus pneumonia and the like are generally characterized as fever after being infected, so that the screening is generally carried out by adopting an infrared temperature measuring door. However, the existing infrared temperature measurement door has the problems that the front part of the window of the infrared temperature measurement sensor is easily contaminated by dust or water drops when the dust is in a large place or the infrared temperature measurement door is easy to dew, so that the window of the infrared temperature measurement sensor is blocked, the temperature measurement accuracy of temperature measurement is reduced, and the problems are particularly serious in a construction site, have large dust and are easy to dew in the morning and evening.
Disclosure of Invention
In order to solve the shortcomings and shortcomings of the prior art, the utility model aims at providing an all-weather infrared monitoring device for construction site.
The technical scheme of the utility model is that: an all-weather infrared monitoring device for a construction site comprises:
the door frame is in an inverted U shape;
the infrared temperature measuring sensor is arranged on the door frame, and the temperature measuring direction of the infrared temperature measuring sensor faces to the front part in the door frame;
further comprising:
and the sweeping and blowing device is arranged at the window of the infrared temperature measuring sensor, and the gas outlet of the sweeping and blowing device faces the window of the infrared temperature measuring sensor.
Further, the sweeping and blowing device comprises:
the nozzle is positioned in front of the side part of the window of the infrared temperature measuring sensor, the air outlet of the nozzle is flat, and the central axis of the air outlet of the nozzle in the length direction is parallel to the window of the infrared temperature measuring sensor;
the air pump, air pump fixed connection is on the door frame, and the gas outlet and the nozzle of air pump pass through the pipeline intercommunication.
Further, the opening of the nozzle faces downward.
Further, still include:
and one end of the air inlet pipe is communicated with an air inlet of the air pump, and the other end of the air inlet pipe faces downwards.
Further, still include:
the filter screen, the filter screen sets up on the intake pipe.
Further, still include:
and the air filter element is arranged on the air inlet pipe between the filter screen and the air pump.
Further, still include:
and the dehumidifier is arranged on the air inlet pipe between the air filter element and the air pump.
Further, still include:
a dew point sensor;
a temperature sensor;
and the controller is electrically connected with the dew point sensor, the temperature sensor, the dehumidifier and the air pump.
The utility model has the advantages that: compared with the prior art, the utility model discloses an installation is swept in infrared temperature sensor's window department and is blown the device, will be infected with dust or the water droplet on infrared temperature sensor's window through sweeping and blow the device and blow away for infrared temperature sensor's window is not sheltered from, has avoided outer temperature sensor measurement accuracy to reduce, no matter the great area of dust still can both accurate measurement temperature in the time of easy dewfall, thereby has realized all-weather measurement.
Drawings
Fig. 1 is a front perspective view of an embodiment 1 of the present invention;
FIG. 2 is a partial schematic view of FIG. 1A;
fig. 3 is a left side view of embodiment 1 of the present invention;
fig. 4 is a schematic circuit diagram of embodiment 1 of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
example 1: referring to fig. 1 to 4, an all-weather infrared monitoring apparatus for a construction site includes: the door frame 1 is characterized in that the door frame 1 is in an inverted U shape; the infrared temperature measuring sensor 2 is arranged on the door frame 1, and the temperature measuring direction of the infrared temperature measuring sensor 2 is opposite to the front part in the door frame 1; further comprising: and the sweeping and blowing device is arranged at the window of the infrared temperature measuring sensor 2, and the gas outlet of the sweeping and blowing device faces the window of the infrared temperature measuring sensor 2. The infrared temperature measurement sensor 2 can adopt an infrared temperature measurement sensor with the pioneering model number of AM 412.
The utility model discloses an installation is swept in infrared temperature sensor 2's window department and is blown the device, will be infected with dust or the water droplet on infrared temperature sensor 2's window through sweeping and blow the device and blow away for infrared temperature sensor 2's window is not sheltered from, has avoided outer temperature sensor 2 measurement accuracy to reduce, no matter the great area of dust still easily the time of dewfall can both accurate measurement temperature, thereby has realized all-weather measurement.
Further, the sweeping and blowing device comprises: the nozzle 3 is positioned in front of the side part of the window of the infrared temperature measuring sensor 2, the air outlet of the nozzle 3 is flat, and the central axis of the air outlet of the nozzle 3 in the length direction is parallel to the window of the infrared temperature measuring sensor 2; and the air pump 4 is fixedly connected to the door frame 1, and an air outlet of the air pump 4 is communicated with the nozzle 3 through a pipeline.
The outlet air flow rate of the air pump 4 is high, so that dust or water drops on the window of the infrared temperature measurement sensor 2 can be blown away quickly.
Further, the opening of the nozzle 3 is downward.
The nozzle 3 is opened downwards so that the nozzle can not blow water onto the window of the infrared temperature measuring sensor 2 due to rain water inflow.
Further, still include: and one end of the air inlet pipe 5 is communicated with an air inlet of the air pump 4, and the other end of the air inlet pipe 5 faces downwards.
The other end of the air inlet pipe 5 is downward, so that rainwater cannot enter the air pump 4 through the air inlet pipe 5 and then blow to the window of the infrared temperature measurement sensor 2.
Further, still include: and the filter screen 6 is arranged on the air inlet pipe 5.
The filter screen 6 can filter out large-particle impurities, and prevent the air pump 4 from being damaged by sucking the air pump 4 and prevent the window from being abraded on the window of the infrared temperature measurement sensor 2 to reduce the measurement precision.
Further, still include: and the air filter element 7 is arranged on the air inlet pipe 5 between the filter screen 6 and the air pump 4.
The air filter element 7 can prevent small-particle impurities from being sprayed on the window of the infrared temperature measurement sensor 2 to wear the window and reduce the measurement precision.
Further, still include: and the dehumidifier 8 is arranged on the air inlet pipe 5 between the air filter element 7 and the air pump 4.
The dehumidifier 8 can filter the water vapor in the air blown to the window of the infrared temperature sensor 2, and the water vapor is prevented from being stained on the window of the infrared temperature sensor 2 to reduce the measurement precision.
Further, still include: a dew point sensor 9; a temperature sensor 10; a controller 11, the controller 11 being electrically connected to the dew point sensor 9, the temperature sensor 10, the dehumidifier 8 and the air pump 4. The controller 11 may be an Arduino, raspberry pi, PLC, or other controller with peripheral circuits.
In an area with little dust pollution, substances stained on a window of the infrared temperature measurement sensor 2 are mainly water drops, but the generation of the water drops is mainly concentrated on the wet and dewy weather of the air, if the air pump is opened at any time, energy is wasted, the dew point temperature and the current temperature of the air are measured through the dew point sensor 9 and the temperature sensor 10, then whether the current temperature is lower than the dew point temperature or not is judged through the controller 11, if the current temperature is lower than the dew point temperature, the controller 11 controls the air pump 4 to start, and if the current temperature is not lower than the dew point temperature, the controller 11 controls the air pump.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (8)
1. An all-weather infrared monitoring device for a construction site comprises:
the door frame (1), the door frame (1) is in the shape of an inverted U;
the infrared temperature measuring sensor (2), the infrared temperature measuring sensor (2) is arranged on the door frame (1), and the temperature measuring direction of the infrared temperature measuring sensor (2) is opposite to the front part in the door frame (1);
it is characterized by also comprising:
and the sweeping and blowing device is arranged at the window of the infrared temperature measuring sensor (2), and the gas outlet of the sweeping and blowing device faces the window of the infrared temperature measuring sensor (2).
2. The all-weather infrared monitoring device for construction sites of claim 1, wherein the sweeping device comprises:
the nozzle (3) is positioned in front of the side part of the window of the infrared temperature measuring sensor (2), the air outlet of the nozzle (3) is flat, and the central axis of the air outlet of the nozzle (3) in the length direction is parallel to the window of the infrared temperature measuring sensor (2);
the air pump (4), air pump (4) fixed connection is on door frame (1), and the gas outlet and nozzle (3) of air pump (4) pass through the pipeline intercommunication.
3. The all-weather infrared monitoring device for construction sites according to claim 2, wherein the opening of the nozzle (3) is downward.
4. The all-weather infrared monitoring device for construction sites of claim 3, further comprising:
the air pump comprises an air inlet pipe (5), one end of the air inlet pipe (5) is communicated with an air inlet of the air pump (4), and the other end of the air inlet pipe (5) faces downwards.
5. The all-weather infrared monitoring device for construction sites of claim 4, further comprising:
the filter screen (6), filter screen (6) set up on intake pipe (5).
6. The all-weather infrared monitoring device for construction sites of claim 5, further comprising:
the air filter element (7), air filter element (7) set up on intake pipe (5) between filter screen (6) and air pump (4).
7. The all-weather infrared monitoring device for construction sites of claim 6, further comprising:
the dehumidifier (8), dehumidifier (8) set up on intake pipe (5) between air filter (7) and air pump (4).
8. The all-weather infrared monitoring device for construction sites of claim 7, further comprising:
a dew point sensor (9);
a temperature sensor (10);
the air pump device comprises a controller (11), wherein the controller (11) is electrically connected with a dew point sensor (9), a temperature sensor (10), a dehumidifier (8) and the air pump (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022665440.2U CN213397396U (en) | 2020-11-17 | 2020-11-17 | All-weather infrared monitoring device for construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022665440.2U CN213397396U (en) | 2020-11-17 | 2020-11-17 | All-weather infrared monitoring device for construction site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213397396U true CN213397396U (en) | 2021-06-08 |
Family
ID=76194524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022665440.2U Active CN213397396U (en) | 2020-11-17 | 2020-11-17 | All-weather infrared monitoring device for construction site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213397396U (en) |
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2020
- 2020-11-17 CN CN202022665440.2U patent/CN213397396U/en active Active
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