CN211206428U - Atmosphere detection device for unmanned aerial vehicle - Google Patents
Atmosphere detection device for unmanned aerial vehicle Download PDFInfo
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- CN211206428U CN211206428U CN201922133079.6U CN201922133079U CN211206428U CN 211206428 U CN211206428 U CN 211206428U CN 201922133079 U CN201922133079 U CN 201922133079U CN 211206428 U CN211206428 U CN 211206428U
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Abstract
The utility model provides an atmosphere detection device for unmanned aerial vehicle, it includes the casing, set up in mainboard in the casing, with a plurality of gas sensor that the mainboard electricity is connected with locate support in the casing, it is a plurality of gas sensor is fixed in on the support and enclose into hollow utensil gas channel's space frame structure rather than the cooperation, space frame structure's relative both ends opening, one of them opening is as gaseous introducing port, and another opening waits to detect gas and passes through in proper order as gaseous export the gaseous introducing port gas channel reaches gaseous export formation gas detection passageway. Compared with the prior art, the utility model discloses an accuracy that is used for unmanned aerial vehicle's atmosphere detection device can enough improve the testing result is favorable to reducing whole atmosphere detection device's volume again, can also alleviate whole atmosphere detection device's weight reduces unmanned aerial vehicle's load and energy consumption, and unmanned aerial vehicle's duration is stronger.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to an atmospheric environment monitors technical field, concretely relates to atmosphere detection device for unmanned aerial vehicle.
[ background of the invention ]
The air pollution prevention and control is an important aspect of environmental protection in China, and from ten atmospheric conditions to the world defense war in blue sky, huge energy and fund are invested in the field of air prevention and control from the state to various provinces, cities and autonomous regions. The air detection equipment mounted on the unmanned aerial vehicle becomes a common detection tool for the environmental protection department to monitor and collect the concentration data of the air pollutants and the video image data on site. The collected data can be used as law enforcement basis, can also be used for discovering and positioning pollution sources, and has qualitative and quantitative evaluation on the pollution level.
At present, an atmosphere detection device for unmanned aerial vehicle generally includes the casing, locates mainboard in the casing, be used for to support fixedly the backup pad of mainboard with be fixed in on the mainboard and rather than a plurality of sensors of electricity connection, it is a plurality of sensor array set up in the same side surface of mainboard, the surface of mainboard is the detection face promptly.
With this structure, there are the following disadvantages:
1. the more the number of the sensors is, the larger the area of the main board is, the larger the detection surface is, and since the air flow rate of the unmanned aerial vehicle is fast in the flying process, the condition of uneven air flow distribution is easy to occur when air flows through each region of the detection surface, so that the air concentration detected by each sensor is inconsistent, and the gas detection result is inaccurate;
2. the larger the number of the sensors is, the larger the area of the main board is, so that the whole atmosphere detection device is large in volume;
3. each the conducting circuit of sensor realizes connecting through the stereoplasm circuit board for it is whole atmosphere detection device weight is big, leads to unmanned aerial vehicle's load and energy consumption increase.
Therefore, there is a need to provide a novel atmosphere detection device for an unmanned aerial vehicle to solve the above problems.
[ Utility model ] content
To inaccurate, bulky, the big defect of weight of atmosphere detection device testing result among the prior art, the utility model provides an atmosphere detection device for unmanned aerial vehicle.
The utility model provides an atmosphere detection device for unmanned aerial vehicle, includes the casing, set up in mainboard in the casing, with a plurality of gas sensor of mainboard electricity connection and locate support in the casing, a plurality of gas sensor is fixed in on the support and rather than the cooperation enclose into hollow space frame structure that has gas channel, the relative both ends opening of space frame structure, one of them opening is as gas introducing port, and another opening is as gas export, and the gas that awaits measuring passes through in proper order gas introducing port, gas channel and gas export formation gas detection passageway.
Preferably, the three-dimensional frame structure is a hollow cuboid or a cube, and the plurality of gas sensors are arranged around the gas channel.
Preferably, two opposite surfaces of the space frame structure are opened to form openings of the gas passage, and the openings are respectively used as the gas inlet and the gas outlet.
Preferably, the support includes four fixing columns arranged in a square shape, each gas sensor includes a control panel and a sensor element, the control panel is disposed between two adjacent fixing columns and is fixedly connected to the two adjacent fixing columns, the control panel and the fixing columns cooperate to form the three-dimensional frame structure, and the sensor element is disposed on a side surface of the control panel located in the three-dimensional frame structure.
Preferably, the cross section of the fixing column is L type, and the fixing column comprises a first plate body and a second plate body which are perpendicular to each other.
Preferably, the control panel is fixedly connected with the fixing column through a screw.
Preferably, the bracket is an aluminum alloy bracket.
Preferably, the plurality of gas sensors are electrically connected to each other through a flexible wiring circuit board.
Preferably, the gas sensor is SO2Concentration sensor, CO concentration sensor, NO2Concentration sensor, combustible gas concentration sensor, HCl concentration sensor, H2S concentration sensor, H2Concentration sensor, NH3Concentration sensor, O3With NO2One or more of a concentration sensor, an inhalable particulate matter sensor, a volatile organic compound concentration sensor, or a total suspended particulate matter sensor.
Compared with the prior art, the atmosphere detection device for the unmanned aerial vehicle, provided by the utility model, fixes and encloses a plurality of gas sensors into a three-dimensional frame structure through the bracket, can ensure that the gas detected by each gas sensor is the gas in the same space, reduces errors, improves the accuracy of the detection result, and is beneficial to reducing the whole volume of the whole atmosphere detection device; the support adopts aluminum alloy support and each realize the electricity through the flexible circuit board between the gas sensor and connect, all be favorable to alleviateing whole atmosphere detection device's weight to reduce unmanned aerial vehicle's load and energy consumption, duration is stronger.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural diagram of an atmosphere detection device for an unmanned aerial vehicle provided by the present invention;
FIG. 2 is an exploded view of the atmosphere sensing device shown in FIG. 1;
fig. 3 is an exploded view of the gas sensor and holder of fig. 2.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1 and fig. 2 in combination, the utility model provides an atmosphere detection device 100 for unmanned aerial vehicle, which comprises a housing 1, a main board 2 disposed in the housing 1, a plurality of gas sensors 3 electrically connected to the main board 2, and a bracket 4 disposed in the housing 1.
The shell 1 comprises a bottom shell 11 and an upper cover 12 which is matched with the bottom shell 11 to form an accommodating space. The housing 1 is further provided with an air inlet 13 and an air outlet 14.
And an MCU control unit, a storage unit, a wireless communication unit, a signal processing circuit and the like are integrated on the mainboard 2.
The gas sensor 3 is used for detecting the concentration of various gases in the air. Different types of the gas sensors 3 can detect the concentrations of different types of gases, and therefore, the types of the gas sensors 3 can be set according to actual needs. Preferably, the gas sensor is SO2Concentration sensor, CO concentration sensor, NO2Concentration sensor, combustible gas concentration sensor, HCl concentration sensor, H2S concentration sensor, H2Concentration sensor, NH3Concentration sensor, O3With NO2One or more of a concentration sensor, an inhalable particulate matter sensor, a volatile organic compound concentration sensor, or a total suspended particulate matter sensor.
The holder 4 is used to fix the gas sensor 3. Specifically, the plurality of gas sensors 3 are fixed on the support 4 and cooperate with the support to form a hollow three-dimensional frame structure with a gas channel, two opposite ends of the three-dimensional frame structure are open, one of the openings is used as a gas inlet, the other opening is used as a gas outlet, and gas to be detected sequentially passes through the gas inlet, the gas channel and the gas outlet to form a gas detection channel. The gas inlet is communicated with the gas inlet 13, and the gas outlet is communicated with the gas outlet 14. Air from air inlet 13 gets into behind the casing 1 by gaseous introducing port gets into the inner space of space frame structure, then gaseous export flows out, at last certainly 14 discharge in the gas outlet casing 1, the air is in passing during the inner space of space frame structure, gas sensor 3 detects gaseous acquisition test data, test data can be saved in the memory cell in, still pass through the communication unit sends to user terminal. Because the gas sensor 3 is used for detecting inside the three-dimensional frame structure, the internal space of the three-dimensional frame structure is small, and the gas detected by each gas sensor 3 can be ensured to be the same gas, so that the error is reduced, and the accuracy of the detection result is improved.
Preferably, the three-dimensional frame structure is in a rectangular parallelepiped shape or a square shape, and the plurality of gas sensors are arranged around the gas channel. Two opposite surfaces of the three-dimensional frame structure are opened to form openings of the gas channel, the openings are respectively used as the gas inlet and the gas outlet, and the plurality of gas sensors 3 are respectively arranged on the other four surfaces of the three-dimensional frame structure.
Specifically, referring to fig. 3, the bracket 4 includes four fixing posts 41 arranged in a square shape, and the fixing posts 41 are located at four top corners of the three-dimensional frame structure. Each gas sensor 3 comprises a control board 31 and a sensor element 32, the control board 31 is arranged between two adjacent fixing columns 41 and is fixedly connected with the two adjacent fixing columns 41, the control board 31 and the fixing columns 41 are matched to enclose the three-dimensional frame structure, and the sensor element 32 is arranged on one side surface of the control board 31, which is located in the three-dimensional frame structure. Because it is a plurality of gas sensor 3 with 4 cooperations of support enclose the space frame structure is compared in the current atmosphere detection device who lays a plurality of gas sensor on the coplanar, the utility model discloses an atmosphere detection device is whole that the volume is littleer.
Preferably, the cross section of the fixing column 41 is L type, which comprises a first plate 411 and a second plate 412 that are perpendicular to each other, more preferably, the control boards 31 of the gas sensor 3 located on different sides of the space frame structure are respectively connected with the fixing column 41 through screws.
The bracket 4 is preferably an aluminum alloy bracket, which can reduce the weight of the entire gas detection apparatus 100.
It is a plurality of realize the electricity through the flexible line circuit board between the gas sensor 3 and connect, compare in current and realize the electricity through the stereoplasm circuit board and connect, be favorable to alleviateing whole atmosphere detection device 100's weight to reduce unmanned aerial vehicle's load and energy consumption, duration is stronger.
Compared with the prior art, the utility model provides an atmosphere detection device 100 for unmanned aerial vehicle encloses a plurality of gas sensor 3 through support 4 is fixed into the three-dimensional frame structure of hollow utensil gas passage, can enough guarantee that each gas that gas sensor 3 detected is the same gas, reduces the error, improves the accuracy of testing result, is favorable to reducing the whole volume of whole atmosphere detection device 100 again; support 4 adopts aluminum alloy support and each realize the electricity through the flexible circuit board between the gas sensor 3 and connect, all be favorable to alleviateing whole atmosphere detection device 100's weight to reduce unmanned aerial vehicle's load and energy consumption, duration is stronger.
The above embodiments of the present invention are only described, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.
Claims (9)
1. The utility model provides an atmosphere detection device for unmanned aerial vehicle, includes the casing, set up in mainboard in the casing and with a plurality of gas sensor that the mainboard electricity is connected, its characterized in that, atmosphere detection device is still including locating the support in the casing, a plurality of gas sensor is fixed in on the support and rather than the cooperation enclose into hollow three-dimensional frame structure who has gas channel, the relative both ends opening of three-dimensional frame structure, one of them opening is as gas introducing port, and another opening is as gas export, waits to detect gas and passes through in proper order gas introducing port, gas channel and gas export formation gas detection passageway.
2. The atmosphere detecting device according to claim 1, wherein the space frame structure has a hollow rectangular parallelepiped shape or a square shape, and the plurality of gas sensors are disposed around the gas passage.
3. The atmosphere detecting device according to claim 2, wherein two opposing faces of the space-frame structure are opened to form openings of the gas passage as the gas introduction port and the gas discharge port, respectively.
4. The atmosphere detecting device according to claim 2, wherein the bracket includes four fixing posts arranged in a square shape, each gas sensor includes a control board and a sensor element, the control board is disposed between and fixedly connected to two adjacent fixing posts, the control board and the fixing posts cooperate to form the space frame structure, and the sensor element is disposed on a side surface of the control board located in the space frame structure.
5. The atmosphere detecting device according to claim 4, wherein the cross section of the fixing column is L type, and the fixing column comprises a first plate body and a second plate body which are perpendicular to each other.
6. The atmosphere detection device according to claim 4, wherein the control board is fixedly connected with the fixed column through a screw.
7. The atmosphere detection device according to claim 1, wherein the holder is an aluminum alloy holder.
8. The atmosphere sensing device according to claim 1, wherein the plurality of gas sensors are electrically connected to each other by a flexible wiring circuit board.
9. The atmospheric detection device of claim 1, wherein the gas sensor is SO2Concentration sensor, CO concentration sensor, NO2Concentration sensor, combustible gas concentration sensor, HCl concentration sensor, H2S concentration sensor, H2Concentration sensor, NH3Concentration sensor, O3With NO2One or more of a concentration sensor, an inhalable particulate matter sensor, a volatile organic compound concentration sensor, or a total suspended particulate matter sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922133079.6U CN211206428U (en) | 2019-11-29 | 2019-11-29 | Atmosphere detection device for unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922133079.6U CN211206428U (en) | 2019-11-29 | 2019-11-29 | Atmosphere detection device for unmanned aerial vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN211206428U true CN211206428U (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922133079.6U Active CN211206428U (en) | 2019-11-29 | 2019-11-29 | Atmosphere detection device for unmanned aerial vehicle |
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| CN (1) | CN211206428U (en) |
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- 2019-11-29 CN CN201922133079.6U patent/CN211206428U/en active Active
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