CN217331387U - Measuring device for classroom desktop illuminance measurement stationing - Google Patents
Measuring device for classroom desktop illuminance measurement stationing Download PDFInfo
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- CN217331387U CN217331387U CN202220277930.1U CN202220277930U CN217331387U CN 217331387 U CN217331387 U CN 217331387U CN 202220277930 U CN202220277930 U CN 202220277930U CN 217331387 U CN217331387 U CN 217331387U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model provides a measuring device for be used for classroom desktop illuminance measurement stationing, include the support and set up the distancer on the support, the distancer includes: the shell is arranged on the bracket; the first detection head is arranged on the shell and used for measuring the distance in the first direction; the second detection head is arranged on the shell and used for measuring the distance in the second direction; the control element is arranged in the shell and is electrically connected with the first detection head and the second detection head respectively; the display screen is arranged on the shell, is electrically connected with the control element and is used for displaying the distance measured by the first detection head and the second detection head; the labor cost is reduced, the workload of workers is reduced, the working efficiency is improved, the working strength is reduced, and meanwhile, the accuracy of the point distribution position is improved, so that the accuracy of measured data is improved.
Description
Technical Field
The utility model belongs to the technical field of classroom desktop illuminance measurement cloth point, especially relate to a measuring device that is used for classroom desktop illuminance measurement cloth point.
Background
In 2016, 11 months, guidance opinions about strengthening the myopia prevention and control work of children and teenagers were jointly issued by the national ministry of health and defense, the department of education and the national general office of sports. The comments indicate that: the primary and secondary school shall guarantee that all teaching facilities and conditions (lighting and illumination of classrooms and dormitories, desk and chair equipment, blackboards and the like) meet the requirements of relevant national documents and standards according to the requirements of 'prevention and control working schemes', and provide the students with a learning environment meeting the eye use sanitation requirements; when the illuminance of the classroom desktop is measured, firstly, the classroom is distributed, then the illuminance at each distribution point is measured, the existing distribution tool is completed by a tape measure and a plurality of persons, the working efficiency is low, the cost is high, and the disadvantage of large distribution error is also caused.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art, an object of the utility model is to provide a measuring device for classroom desktop illuminance measurement cloth point can reduce staff's work load, improve work efficiency, and reduce cost, simultaneously, can also improve the cloth point precision.
In order to realize above-mentioned purpose and other relevant purposes, the utility model provides a measuring device for classroom desktop illuminance measurement stationing, include the support and set up the distancer on the support, the distancer includes:
the shell is arranged on the bracket;
the first detection head is arranged on the shell and used for measuring the distance in the first direction;
the second detection head is arranged on the shell and used for measuring the distance in the second direction;
the control element is arranged in the shell and is electrically connected with the first detection head and the second detection head respectively;
the display screen is arranged on the shell and electrically connected with the control element and used for displaying the distance measured by the first detection head and the second detection head.
Optionally, the display screen is disposed on an upper top surface of the housing.
Optionally, the electronic device further comprises a switch, wherein the switch is arranged on the shell and is electrically connected with the control element;
wherein, the switch is arranged on the upper top surface of the shell.
Optionally, the support includes a base and a pillar, the pillar is vertically slidably disposed on the base, and the housing is disposed on the pillar;
wherein, be provided with between base and the pillar and be used for adjusting the high regulation structure of pillar.
Optionally, the adjustment structure is a self-locking threaded structure.
Optionally, the self-locking threaded structure comprises an internal threaded section arranged on the base and an external threaded section arranged on the strut, and the external threaded section is matched with the internal threaded section.
Optionally, the pillar is further provided with a graduation line for displaying the height of the pillar.
Optionally, the base includes a bottom plate and a mounting post, the mounting post is disposed on the bottom plate, and the pillar is disposed on the pillar in a vertically slidable manner.
Optionally, the bottom of the bottom plate is provided with at least three rollers.
Optionally, the housing is further provided with a first reflection plate and a second reflection plate, respectively.
As described above, the utility model discloses a measuring device for classroom desktop illuminance measurement stationing has following beneficial effect:
the measuring device for measuring the distribution point by the illuminance of the classroom desktop with the structure can find each measuring point by one worker, thereby reducing the labor cost, having simple operation, reducing the workload of the workers, improving the working efficiency, reducing the working strength, and simultaneously improving the measuring precision, thereby improving the distribution point precision.
Drawings
Fig. 1 is the embodiment of the utility model provides a measuring device's first visual angle axonometric drawing that is used for classroom desktop illuminance measurement stationing.
Fig. 2 is a partial exploded view of a bracket according to an embodiment of the present invention;
fig. 3 is a second perspective view of a measuring device for measuring distribution points of classroom tabletop illuminance in an embodiment of the present invention;
fig. 4 is a schematic diagram of the point arrangement in the classroom according to the embodiment of the present invention;
Detailed Description
As shown in fig. 1-3, the utility model provides a measuring device for classroom desktop illuminance measurement stationing, including support 1 and range finder 2 installed on the support, this range finder 2 includes casing 21, first detection head 22, second detection head 23, control element (not numbered) and display screen 24, this casing 21 is installed on support 1, first detection head 22 is installed on casing 21, and is used for detecting the distance of first direction; the second detection head 23 is mounted on the housing 21 and is used for detecting a distance in the second direction; a control element is arranged in the shell 21, and the control element is respectively and electrically connected with the first detection head 22 and the second detection head 23; a display screen 24 is mounted on the housing 21, the display screen 24 being electrically connected to the control unit and being used to display the distance measured by the first and second detection heads 22 and 23.
When the support is used, the support 1 is installed in a classroom, the first detection head 22 is over against the front wall surface of the classroom (the wall surface where a blackboard is located), namely, the first direction is the length direction of the classroom, the second detection head is over against the left wall surface of the classroom, namely, the second direction is the width direction of the classroom, the first distance from the installation position of the support 1 to the front wall surface of the classroom is measured through the first detection head 22, the second distance from the support 1 to the left wall surface of the classroom is measured through the second detection head 23, the detected data are transmitted into the control element and then output to the display screen 24 through the control element, the first distance and the second distance measured by the first detection head 22 and the second detection head 23 are displayed in real time through the display screen 24, and each measurement point in the classroom can be found by moving the support.
As shown in fig. 4, currently, measurement points are arranged according to a center point arrangement method in the illuminance of a classroom desktop, and the arrangement of each measurement point needs to satisfy the following requirements:
a rectangular region of a stationing region, wherein the front end of the rectangular region is a front wall surface, the rear end of the rectangular region is a rear wall surface, the left side and the right side of the rectangular region are respectively a left wall surface and a right wall surface of a classroom, and in the length direction of the classroom, a transverse line is drawn backward every 2m by taking the front wall surface as a reference until the transverse line is less than 2 m; in the width direction of a classroom, taking a left wall surface as a reference, drawing a vertical line at intervals of 2m to the right until the vertical line is less than 2m, so as to draw a square grid of 2 multiplied by 2, wherein the central position of each grid is a measuring point; the spotting method is prior art and is explained here for ease of understanding. In fig. 4, o is each measurement point, and includes o 1, o 2, o 3, o 4, o 5, o 6, o 7, o 8, o 9, o 10, o 11, and o 12.
As shown in fig. 4, if the length of the classroom to be measured is 8.6m and the width is 6m, the numerical values of the measurement points in the classroom are shown in table one according to the above-mentioned stationing manner. The positions of the corresponding measuring points can be found one by moving the support and reading the display values on the display screen 24.
Table 1: table of values of measuring points when measuring with one measuring device
The measuring device for measuring the distribution point by the illuminance of the classroom desktop with the structure can find each measuring point by one worker, thereby reducing the labor cost, having simple operation, reducing the workload of the workers, improving the working efficiency, reducing the working strength, and simultaneously improving the measuring precision, thereby improving the distribution point precision.
Specifically, the housing 21 has a rectangular parallelepiped structure, the first detection head 22 is mounted on a first side surface of the housing 21, the second detection head 23 is mounted on a second side surface of the housing 21, and the first side surface of the housing 21 and the second side surface of the housing are adjacent side surfaces of the housing.
The first detection head 22 and the second detection head 23 are both laser detection heads, and the working principle and structure of the laser detection heads are both in the prior art, and are not described herein again.
The technology that the control element receives the detection data of the first detection head 22 and the second detection head 23 and transmits the detection data to the display screen 24 is the prior art, and is not described herein again; the structure and operation principle of the display screen 24 are all the prior art, and are not described herein again.
In some embodiments, as shown in fig. 1 and 3, the display screen 24 is mounted on the upper top surface of the housing 21, so that the display screen 24 is mounted on the upper top surface of the housing 21, thereby facilitating the reading of workers and increasing the area of the display screen.
In some embodiments, as shown in fig. 1, the distance measuring device 2 further includes a switch 25, the switch 25 is mounted on the housing 21, and the switch 25 is electrically connected to the control element to perform the functions of turning on and off, the switch 25 is mounted on the upper top surface of the housing 21 and is located beside the display screen, and the switch is mounted on the upper top surface of the housing to facilitate the operation of the worker.
In some embodiments, as shown in fig. 1-2, the stand 1 includes a base 11 and a column 12, the column 12 is vertically slidably mounted on the base 11, the housing 21 is mounted on the column 12, and an adjusting structure for adjusting the height of the column 12 is mounted between the base 11 and the column 12.
When the adjustable support is used, the adjustable support can be adjusted through the adjusting structure, so that the support 12 can slide vertically, and the function of adjusting the height of the support is achieved; usually, the height of the desk is 0.75m, namely, the height of the support column reaches 0.75m through adjustment of the adjusting structure, when the switch is turned on to measure the distance, corresponding measuring points are found, of course, the support columns with other heights can be adjusted according to actual conditions, and the support columns can be selected according to specific requirements.
The height of the support can be adjusted by adopting the support with the structure, so that the distribution point measurement requirements of various desktop heights can be met, and the application range is widened.
Specifically, the adjusting structure can be a self-locking threaded structure, can also be a gear rack structure, and can be selected according to specific requirements.
In some embodiments, as shown in fig. 1-2, the adjusting structure is a self-locking threaded structure, and the self-locking threaded structure is selected, so that the self-locking adjusting structure has a self-locking function under the condition of adjusting the height of the supporting column, and the adjusting reliability is improved.
In some embodiments, as shown in fig. 1-2, the self-locking thread structure includes an internal thread section 11a disposed on the base 11 and an external thread section 12a disposed on the post 12, the external thread section 12a mating with the internal thread section 11 a.
When the device is used, the height of the support column 12 is adjusted by rotating the support column 12, and the shell 21 is mounted on the top of the support column 12 after the height of the support column reaches the requirement.
By adopting the structure, the height of the support column can be adjusted, and the structure is simple and convenient to process and manufacture.
In some embodiments, as shown in fig. 1-2, the pillar 12 is further provided with a scale 12b for displaying the height of the pillar, and when the pillar is rotated, the height of the pillar can be known by reading the scale flush with the upper top surface of the base, so that the operation of the staff is facilitated, and the adjustment efficiency is improved.
In some embodiments, as shown in fig. 1-3, the base 11 includes a bottom plate 111 and a mounting post 112, the mounting post 112 is mounted on the bottom plate 111, the pillar 12 is vertically slidably mounted on the mounting post 112, and accordingly, the internal thread section 12a is vertically opened in the mounting post 112, and is engaged with the internal thread end through an external thread section provided on the pillar, so as to adjust the height of the pillar;
the base adopting the structure has the advantage that the structure is compact under the effect of supporting the supporting column.
In some embodiments, as shown in fig. 1 to 3, at least three rollers 113 are installed at the bottom of the base plate 111, and the movement of the measuring device for classroom table illumination measurement stationing is facilitated by installing the rollers 113 at the bottom of the base plate 111, so that the working intensity of workers is reduced, and meanwhile, the position of a measuring point can be conveniently found, and the working efficiency is improved.
Specifically, the three rollers 113 are installed at the bottom of the bottom plate 111 in a triangular shape, which not only has the functions of supporting and facilitating movement, but also has the advantage of small quantity.
The idler wheel is a universal wheel, so that the position of the idler wheel can be conveniently moved and adjusted by workers.
In some embodiments, as shown in fig. 3, the first reflection plate 211 and the second reflection plate 212 are further installed on the housing 21, and by installing the first reflection plate 211 and the second reflection plate 21, a plurality of measurement devices for classroom desktop illuminance measurement stationing can be adopted to perform simultaneous measurement to form a visual measurement grid, so that the level or the vertical of the point location is clear, and the detection personnel sequentially perform measurement according to the stationing sequence, thereby increasing the measurement speed and improving the accuracy of the point location data.
Specifically, the first reflection plate 211 is installed on the third side of the housing 21, and the second reflection plate 212 is installed on the fourth side of the housing 21, so as to reflect the laser beams of the first detection head and the second detection head of the measuring device for measuring the classroom table illumination distribution point.
As shown in table 2, in the actual use process, when twelve measuring devices for measuring distribution points of classroom desktop illuminance are used for measurement, if the length of the measured classroom is 8.6m and the width is 6m, and according to the distribution mode, the numerical values of the measuring points are shown in table 2, each measuring device can be moved respectively, so that the numerical values on the display screen of each measuring device correspond to the numerical values of the measuring points in table 2, and the positions of the measuring points in the classroom can be found.
Table 2: table of values of measuring points when using twelve measuring devices for measurement
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a measuring device that is used for classroom desktop illuminance to measure stationing which characterized in that, includes the support and sets up the distancer on the support, the distancer includes:
the shell is arranged on the bracket;
the first detection head is arranged on the shell and used for measuring the distance in the first direction;
the second detection head is arranged on the shell and used for measuring the distance in the second direction;
the control element is arranged in the shell and is electrically connected with the first detection head and the second detection head respectively;
the display screen is arranged on the shell and electrically connected with the control element and used for displaying the distance measured by the first detection head and the second detection head.
2. The measurement device for classroom table illumination measurement stationing as defined in claim 1, wherein: the display screen is arranged on the upper top surface of the shell.
3. The measurement device for classroom table illumination measurement stationing as in claim 2, wherein: the switch is arranged on the shell and is electrically connected with the control element;
wherein, the switch is arranged on the upper top surface of the shell.
4. The measurement device for classroom table illumination measurement stationing as in claim 2, wherein: the support comprises a base and a pillar, the pillar is arranged on the base in a vertically sliding mode, and the shell is arranged on the pillar;
wherein, be provided with between base and the pillar and be used for adjusting the high regulation structure of pillar.
5. The measurement device for classroom table illumination measurement stationing as in claim 4, wherein: the adjusting structure is a self-locking thread structure.
6. The measurement device for classroom table illuminance measurement stationing as defined in claim 5, wherein: the self-locking threaded structure comprises an internal thread section arranged on the base and an external thread section arranged on the strut, and the external thread section is matched with the internal thread section.
7. The measurement device for classroom table illumination measurement stationing as in claim 4, wherein: and the support is also provided with scale marks for displaying the height of the support.
8. The measurement device for classroom table illumination measurement stationing as in claim 4, wherein: the base comprises a bottom plate and a mounting column, the mounting column is arranged on the bottom plate, and the supporting column can be arranged on the supporting column in a vertically sliding mode.
9. The measurement device for classroom table illumination measurement stationing as in claim 8, wherein: the bottom of the bottom plate is provided with at least three rollers.
10. The measurement device for classroom table illumination measurement stationing as in claim 2, wherein: the shell is also provided with a first reflecting plate and a second reflecting plate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220277930.1U CN217331387U (en) | 2022-02-11 | 2022-02-11 | Measuring device for classroom desktop illuminance measurement stationing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220277930.1U CN217331387U (en) | 2022-02-11 | 2022-02-11 | Measuring device for classroom desktop illuminance measurement stationing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217331387U true CN217331387U (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220277930.1U Active CN217331387U (en) | 2022-02-11 | 2022-02-11 | Measuring device for classroom desktop illuminance measurement stationing |
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| Country | Link |
|---|---|
| CN (1) | CN217331387U (en) |
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2022
- 2022-02-11 CN CN202220277930.1U patent/CN217331387U/en active Active
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