CN111855329A - Positioning method and positioning device for indoor air detection sampling point - Google Patents
Positioning method and positioning device for indoor air detection sampling point Download PDFInfo
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Abstract
The application relates to the technical field of air detection, in particular to a positioning method and a positioning device for an indoor air detection sampling point. The application provides a positioning method of an indoor air detection sampling point, which comprises the following steps: acquiring a horizontal plane with a preset height from indoor ground; calculating the area of the horizontal plane by taking the indoor wall as the boundary of the horizontal plane; acquiring the number of the corresponding detection sampling points of the area based on the preset corresponding relation between the area and the number of the detection sampling points according to the area; and outputting the indoor air detection sampling points with the number of the detection sampling points based on a preset sampling point pattern. The application provides a positioning method and a positioning device for indoor air detection sampling points, which can effectively solve the technical defect that the air detection result is seriously influenced because indoor air detection sampling points cannot be selected according to the standard in the prior art.
Description
Technical Field
The application relates to the technical field of air detection, in particular to a positioning method and a positioning device for an indoor air detection sampling point.
Background
With the social concern over environmental quality and meteorological conditions increasing, the air quality detection needs have grown substantially. Especially in indoor working and living environments.
Currently, for air quality detection, the national department of related art has issued "GBT 18883-. Air monitoring refers to the fixed-point, continuous, or timed sampling and measurement of pollutants present in the air. The selection of the sampling points is strictly regulated as follows: the number of sampling points is determined according to the size of the monitored indoor area and the field condition so as to correctly reflect the level of indoor air pollutants. In the actual field detection process, the number, the position, the height and the like of sampling points are randomly selected and cannot be selected according to the specification; the sampling point record usually adopts a field drawing and marking mode, accurate record can not be carried out according to the standard, and the actual detection site condition is difficult to calibrate, so that the detection quality is difficult to guarantee, and the detection result is seriously influenced.
Disclosure of Invention
The application provides a positioning method and a positioning device for indoor air detection sampling points, which can effectively solve the technical defect that the air detection result is seriously influenced because indoor air detection sampling points cannot be selected according to the standard in the prior art.
In view of the above, a first aspect of the present application provides a method for positioning an indoor air detection sampling point, including:
acquiring a horizontal plane with a preset height from indoor ground;
calculating the area of the horizontal plane by taking the indoor wall as the boundary of the horizontal plane;
acquiring the number of the corresponding detection sampling points of the area based on the preset corresponding relation between the area and the number of the detection sampling points according to the area;
and outputting the indoor air detection sampling points with the number of the detection sampling points based on a preset sampling point pattern.
Preferably, the outputting the number of the indoor air detection sampling points based on the preset sampling point pattern specifically includes:
and outputting the indoor air detection sampling points of which the number is the number of the detection sampling points based on the quincunx pattern.
Preferably, the outputting the number of the indoor air detection sampling points based on the preset sampling point pattern specifically includes:
and outputting the indoor air detection sampling points with the number of the detection sampling points based on a pattern formed by the diagonal line of the horizontal plane.
Preferably, the indoor air detection sampling point is more than 0.5m from the boundary of the horizontal plane.
Preferably, the preset height is 0.5m to 1.5 m.
Further, the positioning method described in the present application further includes:
acquiring a map of the horizontal plane;
and judging whether the indoor air detection sampling point is available or not based on the map, and if so, carrying out indoor air detection according to the indoor air detection sampling point.
Preferably, the preset corresponding relationship is as follows:
when the area of the horizontal plane is less than 50m2The number of the indoor air detection sampling points is 1, 2 or 3;
when the area of the horizontal plane is 50m2-100m2The number of the indoor air detection sampling points is 3, 4 or 5;
when the area of the horizontal plane is 100m2In the above, the number of the indoor air detection sampling points is at least 5.
This application second aspect provides a positioner at indoor air detection sampling point, includes:
the device comprises a body, a distance sensor, a level sensor, a processing part and a display;
the body comprises a support frame and a mounting bracket, and the mounting bracket is rotatably arranged at the top of the support frame;
the distance sensor is arranged on the mounting bracket;
the horizontal sensor is arranged on the mounting bracket;
the processing component is arranged on the mounting bracket, and the distance sensor is electrically connected with the processing component;
the display is arranged on the mounting bracket, the horizontal sensor is electrically connected with the display, and the processing part is electrically connected with the display.
Preferably, the support frame is a telescopic support frame.
Preferably, the processing component comprises a signal processor, a data memory, a power module, a data converter, a wireless transmitting and receiving module; the signal processor is connected with the distance sensor through the wireless transmitting and receiving module, the signal processor is connected with the data processor, the data processor is connected with the data memory, the data memory is connected with the data converter, and the data converter is connected with the display through the wireless transmitting and receiving module.
According to the technical scheme, the method has the following advantages:
the application creatively provides a positioning method and a positioning device of indoor air detection sampling point, highly sets up a horizontal plane at the preset apart from indoor ground, then through the boundary that uses indoor wall as the horizontal plane, calculates the area of this horizontal plane, and then confirms the quantity of indoor air detection sampling point through the area, through the sampling point pattern that presets, outputs the indoor air detection sampling point of detection sampling point quantity. The sampling point of the indoor air detection can be creatively positioned, the thumbnail of an indoor plane graph can be measured, the area of an indoor sampling place can be measured and calculated, the selection standardization and the process of the sampling point of the indoor air detection are ensured, and the selection of the sampling point of the indoor air detection is recordedThe scheme makes indoor empty gas detection accord with the standard, improves empty gas detection result's accuracy, can also alleviate staff's detection achievement, labour saving and time saving. The positioning method outputs the number of indoor air detection sampling points which are less than 50m in number2The room of (1-3) points; 50m2-100m2Is (3-5) points; 100m2The above is at least 5 points. The indoor air detection sampling points are uniformly distributed on the diagonal line or in a quincunx manner. The distance between the indoor air detection sampling point and an indoor wall is larger than 0.5m, a ventilation opening is avoided, the height of the indoor air detection sampling point is 0.5m-1.5m from the indoor ground, and the height of the indoor air detection sampling point is consistent with the height of a breathing zone of a person.
Drawings
Fig. 1 is a first flowchart of a method for positioning an indoor air detection sampling point according to an embodiment of the present disclosure;
fig. 2 is a second flowchart of a method for positioning an indoor air detection sampling point according to an embodiment of the present disclosure;
fig. 3 is a structural diagram of a positioning device for a first indoor air detection sampling point according to an embodiment of the present application;
fig. 4 is a structural diagram of a positioning device for a second indoor air detection sampling point according to an embodiment of the present application.
Detailed Description
The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless explicitly stated or limited otherwise; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
It should be understood that, the present application is applied to a positioning scenario of an indoor air detection sampling point, please refer to fig. 1, where fig. 1 is a first flowchart of a positioning method of an indoor air detection sampling point provided in the present application, as shown in fig. 1, where fig. 1 includes a horizontal plane for acquiring a preset height from an indoor ground; calculating the area of a horizontal plane by taking an indoor wall as the boundary of the horizontal plane; acquiring the number of corresponding detection sampling points of the area based on a preset corresponding relation between the area and the number of the detection sampling points according to the area; and outputting the indoor air detection sampling points with the number of the detection sampling points based on a preset sampling point pattern.
The application designs a positioning method of indoor air detection sampling point, highly sets up a horizontal plane in presetting apart from indoor ground, then through the boundary that uses indoor wall as the horizontal plane, calculates the area of this horizontal plane, and then confirms the quantity of indoor air detection sampling point through the area, through the sampling point pattern that presets, outputs the indoor air detection sampling point of detection sampling point quantity. The creative indoor air detection sampling point of this application fixes a position, but indoor plan thumbnail of determing, measurable quantity and calculation indoor sampling place area ensure indoor air detection sampling point and select standardization and flow, and the scheme of choosing of record indoor air detection sampling point for indoor air detection accords with the standard, improves the accuracy of air detection result, can also alleviate staff's detection achievement, labour saving and time saving.
Further, the positioning method of the present application outputs a number of detection sampling points based on a preset sampling point pattern, where the number of indoor air detection sampling points specifically includes: and outputting the indoor air detection sampling points of which the number is the number of the detection sampling points based on the quincunx pattern.
Specifically, the quincunx pattern is a quincunx pattern, and the indoor air detection sampling points are uniformly distributed to form the quincunx pattern.
Further, the positioning method of the present application outputs a number of detection sampling points based on a preset sampling point pattern, where the number of indoor air detection sampling points specifically includes: and outputting the indoor air detection sampling points of the detection sampling points based on a pattern formed by the diagonal line of the horizontal plane.
Specifically, for example, if the horizontal plane is a rectangle, the indoor air detection sampling points are uniformly distributed on the diagonal line of the rectangle.
Furthermore, the boundary of the indoor air detection sampling point of the positioning method is larger than 0.5m from the horizontal plane.
Furthermore, the preset height of the positioning method is 0.5m-1.5m, so that the indoor air detection sampling points with the number of output detection sampling points are all 0.5m-1.5m away from the indoor ground.
Fig. 2 is a second flowchart of a positioning method for detecting a sampling point in indoor air according to an embodiment of the present application, where the positioning method further includes: acquiring a map of a horizontal plane; and judging whether the indoor air detection sampling point is available or not based on the map, and if so, carrying out indoor air detection according to the indoor air detection sampling point.
Specifically, whether obstacles exist at the positions of indoor air detection sampling points is determined according to map data of a horizontal plane, so that whether the indoor air detection sampling points are available is judged, and if yes, indoor air detection is carried out according to the indoor air detection sampling points; if not, outputting the indoor air detection sampling points with the number of the detection sampling points based on the preset sampling point pattern again.
Further, the preset corresponding relationship of the application is as follows: when the area of the horizontal plane is less than 50m2The number of indoor air detection sampling points is 1, 2 or 3; when the area of the horizontal plane is 50m2-100m2The number of indoor air detection sampling points is 3, 4 or 5; when the area of the horizontal plane is 100m2In the above, the number of the indoor air detection sampling points is at least 5.
By the positioning method, workers can easily locate the position less than 50m21-3 air detection sampling points are positioned in the room; at 50m2-100m23-5 air detection sampling points are positioned in the room; at 100m2The above room locates at least 5 air detection sampling points; the air detection sampling points are uniformly distributed on the diagonal line or in a quincunx shape. The distance between the air detection sampling point and an indoor wall is larger than 0.5m, so that the sampling point avoids an indoor ventilation opening, the height between the air detection sampling point and the indoor ground is 0.5m-1.5m, and the air detection sampling point is consistent with the height of a breathing zone of a person. Therefore, the positioning method can be used for positioning the air detection sampling points repeatedly and normatively.
Specifically, the positioning method includes the steps that a positioning device of an indoor air detection sampling point is placed in any indoor position, and the positioning device of the indoor air detection sampling point obtains a horizontal plane with a preset height from indoor ground; calculating the area of a horizontal plane by taking an indoor wall as the boundary of the horizontal plane; acquiring the number of corresponding detection sampling points of the area based on a preset corresponding relation between the area and the number of the detection sampling points according to the area; and outputting the indoor air detection sampling points with the number of the detection sampling points based on a preset sampling point pattern.
Referring to fig. 3, fig. 3 is a structural diagram of a positioning device for detecting a sampling point of indoor air according to an embodiment of the present application, and the embodiment of the present application further provides a positioning device for detecting a sampling point of indoor air, including: a body, a distance sensor 2, a level sensor 3, a processing component 4 and a display 5; the body comprises a support frame 1-2 and a mounting bracket 1-1, wherein the mounting bracket 1-1 is rotatably arranged at the top of the support frame 1-2; the distance sensor 2 is arranged on the mounting bracket 1-1; the horizontal sensor 3 is arranged on the mounting bracket 1-1; the processing component 4 is arranged on the mounting bracket 1-1, and the distance sensor 2 is electrically connected with the processing component 4; the display 5 is arranged on the mounting bracket 1-1, the level sensor 3 is electrically connected with the display 5, and the processing part 4 is electrically connected with the display 5.
It should be noted that the distance sensor 2, the level sensor 3, the processing unit 4 and the display 5 used in the embodiment of the present application are conventional devices.
Specifically, level sensor 3 survey this application positioner whether be in present ground level state, if not horizontal state, remind through display 5, until the user adjusts the body to horizontal state.
Specifically, in a horizontal state, the mounting bracket 1-1 rotates 360 degrees, the distance sensor 2 measures continuous real-time distance in an indoor measuring and rotating process, the distance sensor 2 measures the distance from a body to indoor ground, and then distance information is sent to the processing part 4, the processing part 4 is provided with a signal processing circuit, a processor for analyzing data, a data memory for storing data, a power supply module, a converter for converting data and a wireless transmitting and receiving module; the processing component 4 is used for converting, analyzing, calculating and judging the distance data obtained from the distance sensor 2, storing the obtained information, sending the processed data to the display 5, and displaying the number of the indoor air detection sampling points of the detection sampling points on the display 5, for example, the display 5 can display the number of the indoor air detection sampling points of the detection sampling points by constructing a rectangular coordinate system, so that a worker can conveniently arrive at the sampling points for sampling.
Further, the processing unit 4 of this application embodiment still includes voice module, voice module is connected with signal processing circuit and the processor that is used for the analysis data respectively, can trigger voice module broadcast preset pronunciation when signal processing circuit and the processor that is used for the analysis data, voice module is used for broadcasting the analysis progress of processing unit 4, for example, when distance sensor 2 begins to operate, broadcast "begin to scan", when processing unit 4 receives distance sensor 2's data and analysis, broadcast "begin to analyze", when processing unit 4 finishes analyzing and outputs the number of indoor air detection sampling points of detection sampling point, broadcast "output result".
Specifically, referring to fig. 4, fig. 4 is a structural diagram of a second positioning device for detecting and sampling indoor air according to an embodiment of the present disclosure, a body may be a rectangular body, a plurality of distance sensors 2, for example, 5, are provided, the 5 distance sensors are respectively disposed on a bottom wall and four side walls of the rectangular body, and in a horizontal state, the distance sensor 2-1 located on the bottom wall of the body measures a distance between the body and an indoor ground, and if the distance is not located in an interval of 0.5m to 1.5m, the distance is reminded through the display unit 9 until a user adjusts the device to a height interval of a breathing belt of 0.5m to 1.5 m. The body is horizontally rotated to 360 degrees, the distance sensors 2-1, 2-2, 2-3, 2-4 and 2-5 on one bottom wall and four side walls of the rectangular body measure continuous real-time distances in the rotating process, and data are uploaded to the processing component 4. The processing part 4 draws a plan view of an indoor horizontal plane through modeling analysis, calculates the area of the indoor horizontal plane, displays a thumbnail of the indoor plan view and the number of indoor areas of a diagonal line marking the horizontal plane in the display 5, and simultaneously displays the pattern or coordinates of the indoor air detection sampling points of which the number of detection sampling points is the number on the display 5. Wherein, is less than 50m2The room (A) is provided with 1-3 indoor air detection sampling points; 50m2-100m2Setting (3-5) indoor air detection sampling points; 100m2At least 5 indoor air detection sampling points are arranged above the sampling point. The user selects the number of indoor air detection sampling points meeting the specification, the display 5 provides the positions of the indoor air detection sampling points meeting the specification marked in the indoor plan view thumbnail, the indoor air detection sampling points are uniformly distributed on the diagonal line or in a quincunx type, and the distance from the indoor air detection sampling points to the wall is more than 0.5 m. The user can determine a sampling point placement pattern.
Furthermore, the positioning device is also provided with a sampler, the sampler is an existing conventional indoor air sampler, such as a sampling pump, a silicone tube and other sampling accessories, the positioning device can be moved to an indoor air detection sampling point output by the display 5, the pneumatic sampler samples indoor air through the sampler, and the operation of the step is repeated until all the indoor air detection sampling points are sampled; and after sampling is finished, taking down the sampler, shutting down the positioning device, and keeping the related data.
Furthermore, the support frame 1-2 of the embodiment of the application is a telescopic support frame, and the telescopic support frame is telescopic for 0.5-2m, so that the telescopic support frame can be telescopic to 0.5-2m away from the indoor ground.
Further, the processing component of the embodiment of the present application includes a signal processor, a data memory, a power module, a data converter, and a wireless transmitting and receiving module; the signal processor is connected with the distance sensor through the wireless transmitting and receiving module, the signal processor is connected with the data processor, the data processor is connected with the data memory, the data memory is connected with the data converter, and the data converter is connected with the display through the wireless transmitting and receiving module. The signal processor is provided with a signal processing circuit, and the data processor is used for analyzing data; the data storage is used for storing data, the data converter is used for data conversion, and the wireless transmitting and receiving module is used for connecting the processing component with the display and the distance sensor; the power module is used for supplying power to the signal processor, the data memory, the data converter and the wireless transmitting and receiving module.
The terms "first," "second," "third," "fourth," and the like in the description of the application and the above-described figures, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be understood that in the present application, "at least one" means one or more, "a plurality" means two or more. "and/or" for describing an association relationship of associated objects, indicating that there may be three relationships, e.g., "a and/or B" may indicate: only A, only B and both A and B are present, wherein A and B may be singular or plural. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "at least one of the following" or similar expressions refer to any combination of these items, including any combination of single item(s) or plural items. For example, at least one (one) of a, b, or c, may represent: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", wherein a, b, c may be single or plural.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (10)
1. A method for positioning indoor air detection sampling points is characterized by comprising the following steps:
acquiring a horizontal plane with a preset height from indoor ground;
calculating the area of the horizontal plane by taking the indoor wall as the boundary of the horizontal plane;
acquiring the number of the corresponding detection sampling points of the area based on the preset corresponding relation between the area and the number of the detection sampling points according to the area;
and outputting the indoor air detection sampling points with the number of the detection sampling points based on a preset sampling point pattern.
2. The positioning method according to claim 1, wherein outputting the number of detection sampling points of the indoor air based on the preset sampling point pattern specifically comprises:
and outputting the indoor air detection sampling points of which the number is the number of the detection sampling points based on the quincunx pattern.
3. The positioning method according to claim 1, wherein outputting the number of detection sampling points of the indoor air based on the preset sampling point pattern specifically comprises:
and outputting the indoor air detection sampling points with the number of the detection sampling points based on a pattern formed by the diagonal line of the horizontal plane.
4. The positioning method according to claim 1, wherein the indoor air detection sampling point is more than 0.5m from the boundary of the horizontal plane.
5. The positioning method according to claim 1, wherein the preset height is 0.5m to 1.5 m.
6. The positioning method according to claim 1, further comprising:
acquiring a map of the horizontal plane;
and judging whether the indoor air detection sampling point is available or not based on the map, and if so, carrying out indoor air detection according to the indoor air detection sampling point.
7. The positioning method according to claim 1, wherein the preset correspondence relationship is:
when the area of the horizontal plane is less than 50m2The number of the indoor air detection sampling points is 1, 2 or 3;
when the area of the horizontal plane is 50m2-100m2The number of the indoor air detection sampling points is 3, 4 or 5;
when the area of the horizontal plane is 100m2In the above, the number of the indoor air detection sampling points is at least 5.
8. The utility model provides a positioner of indoor air detection sampling point which characterized in that includes:
the device comprises a body, a distance sensor, a level sensor, a processing part and a display;
the body comprises a support frame and a mounting bracket, and the mounting bracket is rotatably arranged at the top of the support frame;
the distance sensor is arranged on the mounting bracket;
the horizontal sensor is arranged on the mounting bracket;
the processing component is arranged on the mounting bracket, and the distance sensor is electrically connected with the processing component;
the display is arranged on the mounting bracket, the horizontal sensor is electrically connected with the display, and the processing part is electrically connected with the display.
9. The positioning device of claim 8, wherein the support frame is a telescoping support frame.
10. The positioning device of claim 8, wherein the processing means comprises a signal processor, a data memory, a power module, a data converter, a wireless transmit and receive module; the signal processor is connected with the distance sensor through the wireless transmitting and receiving module, the signal processor is connected with the data processor, the data processor is connected with the data memory, the data memory is connected with the data converter, and the data converter is connected with the display through the wireless transmitting and receiving module.
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| 蔡昱: "《室内环境检测中甲醛采样位置和控制对策探讨》", 《建材·质检·研究》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323476A (en) * | 2021-11-25 | 2022-04-12 | 中国核电工程有限公司 | Method for arranging tracer gas sampling points in airtight test of habitability area of nuclear power station main control room |
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