CN215984420U - Device for rapidly measuring and calculating projection area of lamp - Google Patents
Device for rapidly measuring and calculating projection area of lamp Download PDFInfo
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- CN215984420U CN215984420U CN202122328125.5U CN202122328125U CN215984420U CN 215984420 U CN215984420 U CN 215984420U CN 202122328125 U CN202122328125 U CN 202122328125U CN 215984420 U CN215984420 U CN 215984420U
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Abstract
The application relates to a device for rapidly measuring and calculating the projection area of a lamp, which relates to the technical field of lamp detection and comprises a lamp clamping component, a lamp positioning component and a lamp positioning component, wherein the lamp clamping component is configured to be used for erecting a lamp to be detected; the projection assembly is arranged on one side of the lamp clamping assembly in a lifting manner and used for projecting parallel light to the lamp to be detected and forming projection on a set detection surface; the projection area measuring and calculating assembly comprises a set detection surface, the set detection surface is positioned on one side of the lamp clamping assembly, which is far away from the projection assembly, and a plurality of light radiation detection pieces for receiving light rays projected by the projection assembly are uniformly arranged on the set detection surface; the data processor receives detection signals output by the plurality of light radiation detection pieces, compares the detection signals with a set threshold value respectively, and outputs a number value of the light radiation detection pieces of which the detection signals exceed or do not exceed the set threshold value. The method and the device have the effect of improving the efficiency of measuring and calculating the projection area of the lamp.
Description
Technical Field
The application relates to the technical field of lamp detection, in particular to a device for rapidly measuring and calculating the projection area of a lamp.
Background
A lamp is a lighting device which can transmit light, distribute and change the light distribution of a light source, and ensure that the light source reliably emits light so as to meet the requirement of human beings on the light when the human beings are engaged in various activities.
With the continuous development of society, the lighting fixtures are more and more advanced, and the performance and the appearance of the lighting fixtures are greatly changed. At present, in the detection of the projection area of a lamp, a detector generally installs the lamp below a projection device and then adjusts the height of the projection device, the lamp has different sizes and shapes due to different types and types of the lamp (such as outdoor projection lamps, street lamps and the like), the detector needs to manually adjust the installation position of the lamp and the height of the projection device for many times to improve the accuracy of measuring and calculating the projection area of the lamp, the operation is complicated, the efficiency of measuring and calculating the projection area of the lamp is low, and the improvement is provided.
SUMMERY OF THE UTILITY MODEL
In order to improve the efficiency of measuring and calculating the projection area of a lamp, the application provides a device for rapidly measuring and calculating the projection area of the lamp.
The application provides a device for rapidly measuring and calculating the projection area of a lamp adopts the following technical scheme:
a device for rapidly measuring and calculating the projection area of a lamp comprises a lamp clamping component, a lamp positioning component and a lamp positioning component, wherein the lamp clamping component is configured to be used for erecting a lamp to be measured;
the projection assembly is arranged on one side of the lamp clamping assembly in a lifting manner and is used for projecting parallel light to the lamp to be detected and forming projection on a set detection surface;
the projection area measuring and calculating assembly comprises a set detection surface, the set detection surface is positioned on one side, away from the projection assembly, of the lamp clamping assembly, and a plurality of light radiation detection pieces for receiving light rays projected by the projection assembly are uniformly arranged on the set detection surface;
the optical radiation detection pieces are in signal connection with a data processor, the data processor receives a plurality of detection signals output by the optical radiation detection pieces, compares the detection signals with a set threshold value respectively, and outputs detection signals exceeding or not exceeding the number of the optical radiation detection pieces of the set threshold value.
By adopting the technical scheme, the projection assembly is arranged on the set detection surface in a lifting manner, so that when the sizes of the lamps to be detected are different, the distance between the projection assembly and the set detection surface can be conveniently adjusted; a plurality of optical radiation detection elements are uniformly arranged on the set detection surface, for example: the set detection surface is divided into a plurality of areas, a light radiation detection piece is arranged in each area, and the area of light rays projected by the projection assembly received by each light radiation detection piece is fixed, so that the light rays projected by the projection assembly on the set detection surface can be conveniently received; and finally, a data processor is used for receiving detection signals output by the plurality of light radiation detection parts, the detection signals are respectively compared with a set threshold value, the number value of the light radiation detection parts with the detection signals exceeding or not exceeding the set threshold value is output, the number value is the area value of the lamp to be measured, and the efficiency of measuring and calculating the projection area of the lamp is greatly improved.
Preferably, the lamp clamping assembly comprises a first clamping piece and a second clamping piece;
the first clamping piece and the second clamping piece can be detachably fixed on the set detection surface;
and a clamping space for clamping or placing the lamp to be tested is formed between the first clamping piece and the second clamping piece.
Through adopting above-mentioned technical scheme, use first holder and second holder to erect the lamps and lanterns that await measuring and fix on setting for the detection face, and first holder and second holder all can be dismantled and fix on setting for the detection face, conveniently adjust the interval of first holder and second holder.
Preferably, the first clamping piece and the second clamping piece are configured as two clamping rods, and the set detection surface is provided with a plurality of insertion grooves for the insertion of the clamping rods;
a clamping space for clamping or placing the lamp to be tested is formed between the two clamping rods;
the two clamping rods are connected with handle bolts in a threaded mode, and the end portions of the two handle bolts are displaced in the direction close to each other after the handle bolts are screwed tightly.
By adopting the technical scheme, because the model size of the lamps to be detected is different, the distance between the two clamping rods on the set detection surface needs to be adjusted, the distance is adjusted by inserting the two clamping rods into the insertion groove, the lamp to be detected between the two clamping rods is clamped by using the handle bolt, and the lamps to be detected are conveniently erected and fixed on the set detection surface.
Preferably, the clamping rod and the handle bolt are both made of transparent acrylic materials.
Through adopting above-mentioned technical scheme, all set supporting rod and handle bolt to be made by transparent ya keli material, when projection subassembly throws parallel light, parallel light can wear to establish supporting rod and handle bolt, has reduced supporting rod and handle bolt and has left the projection that the projection back interfered the lamps and lanterns that await measuring on setting for the detection face to the accuracy nature of the lamps and lanterns that await measuring formation shadow on setting for the detection face has been improved.
Preferably, the projection assembly comprises a light projection plate, and a plurality of light source pieces are uniformly distributed on one side of the light projection plate, which faces the set detection surface.
Through adopting above-mentioned technical scheme, evenly distributed a plurality of light source spare on the board is thrown to light for the light that the board was thrown to the lamp is more even, thereby improves the projected accuracy of lamps and lanterns that await measuring.
Preferably, the setting detection surface is configured as a working table;
the lamplight projection plate is connected with the working table top through a screw rod transmission piece, the screw rod transmission piece comprises a servo motor and a screw rod, the servo motor is arranged on the working table top, and the axis of a rotating shaft of the servo motor is perpendicular to the working table top;
one end of the screw rod is coaxially fixed on a rotating shaft of the servo motor, a sliding block is connected to the screw rod in a threaded mode, and the light projection plate is fixedly connected with the sliding block;
the light projection device is characterized in that a guide rod is arranged on the working table, the length direction of the guide rod is perpendicular to the working table, the light projection plate penetrates through the guide rod, and the servo motor drives the screw rod to rotate and drive the light projection plate to lift along the height direction of the guide rod.
Through adopting above-mentioned technical scheme, when servo motor drive lead screw rotated, because slider and the lead screw threaded connection of fixing on the board is thrown to light throws the direction that the board passes through the guide bar, makes light throw the board and goes up and down along guide bar length direction along with the rotation of lead screw, has made things convenient for the height that the detection personnel adjusted light throw the board according to the size of the lamps and lanterns that await measuring, has improved detection efficiency and the convenience that the board height adjustment is thrown to light greatly.
Preferably, the light source device includes a patch type light emitting diode.
By adopting the technical scheme, the surface mount type light emitting diode has the advantages of small volume, low heat productivity and long service life.
Preferably, the light projection plate is made of heat conducting material;
a plurality of radiating fins are uniformly distributed on one side face, far away from the set detection face, of the light projection plate.
By adopting the technical scheme, the light projection plate is uniformly provided with the surface mount type light emitting diodes which can generate heat during working, and the light projection plate is made of heat conduction materials and is provided with the heat dissipation fins, so that the light projection plate can be quickly cooled.
Preferably, the optical radiation detecting element is configured as a detecting probe, and the detecting probes are uniformly distributed on the set detecting surface.
Through adopting above-mentioned technical scheme, adopt test probe to detect projection subassembly projection light to with test probe evenly distributed on setting for the detection face, improve test probe to projection subassembly projection light detection's accuracy.
Preferably, the comparison unit is configured to receive and store the detection signal, and compare the detection signal with a set threshold value based on a set comparison algorithm;
if the detection signal exceeds a set threshold value, outputting a first detection result signal;
if the detection signal does not exceed the set threshold, outputting a second detection result signal;
and the calculating unit is configured to receive and store the first detection result signal and the second detection result signal and calculate the quantity value of the first detection result signal and the second detection result signal.
By adopting the technical scheme, in actual detection, when the lamp to be detected is large, the projection of the lamp to be detected on the set detection surface is large, and in order to reduce the detection error of the light radiation detection piece, the calculation unit calculates the quantity value of the first result signal.
In summary, the present application includes at least one of the following beneficial technical effects:
with the help of setting up projection subassembly lift on setting for the detection face, when the model size of the lamps and lanterns that await measuring is different, made things convenient for the adjustment projection subassembly and set for the interval between the detection face.
The light radiation detection parts are uniformly arranged on the set detection surface, the area of light projected by the projection component received by each light radiation detection part is fixed, so that the light projected by the projection component on the set detection surface can be conveniently received, the data processor is used for receiving detection signals output by the light radiation detection parts, the detection signals are respectively compared with a set threshold value, the number of the light radiation detection parts with the detection signals exceeding or not exceeding the set threshold value is output, the number of the light radiation detection parts is the area value of the lamp to be detected, and the measurement and calculation of the projection area of the lamp are greatly facilitated.
The light projection plate is made of the patch type light emitting diode and the heat conduction material, and the heat dissipation fins are arranged on the light projection plate, so that the situation of transition heating of the light projection plate is greatly reduced.
Drawings
Fig. 1 is an axial view of an overall structure of a device for rapidly measuring and calculating a projection area of a lamp according to an embodiment of the present disclosure;
fig. 2 is an axial view of the overall structure of the device for rapidly measuring and calculating the projection area of a lamp according to the embodiment of the present disclosure;
fig. 3 is a schematic view mainly showing a mounting structure of an optical radiation detecting member according to an embodiment of the present application;
fig. 4 is a schematic diagram mainly showing a projection area measuring and calculating component according to an embodiment of the present application.
Reference numerals: 1. a lamp holding assembly; 11. a first clamping member; 12. a second clamping member; 13. a handle bolt; 2. a projection assembly; 21. a light projection plate; 211. a light source element; 212. a heat dissipating fin; 3. a projection area measuring and calculating component; 31. a work table; 311. inserting grooves; 213. a guide bar; 4. a screw rod transmission part; 41. a servo motor; 42. a screw rod; 421. a slider; 5. a light radiation detecting member; 6. a data processor.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a device for rapidly measuring and calculating the projection area of a lamp.
Referring to fig. 1, a device for rapidly measuring and calculating a projection area of a lamp includes a lamp holding component 1 for erecting a lamp to be measured, a projection component 2, and a projection area measuring and calculating component 3.
Specifically, the projection area measuring and calculating component 3 includes a setting detection surface, and in the embodiment of the present application, the setting detection surface is configured as a work table 31. The projection assembly 2 is arranged above the working table surface 31 in a lifting mode, and projects parallel light to the lamp to be detected and forms projection on the set detection surface.
Referring to fig. 2, the luminaire clamping assembly 1 is mounted on a countertop 31. The lamp clamping assembly 1 comprises a first clamping piece 11 and a second clamping piece 12, and a clamping space for clamping or placing a lamp to be tested is formed between the first clamping piece 11 and the second clamping piece 12. The first clamp 11 and the second clamp 12 are each configured as a bar-type clamp bar. The working table 31 is provided with a plurality of insertion grooves 311, the insertion grooves 311 are uniformly distributed on the working table 31, and the clamping rods are inserted and matched with the insertion grooves 311. When the distance between the two clamping rods needs to be adjusted according to the model size of the lamp to be tested, the clamping rods are inserted into the insertion grooves 311 at different positions.
In order to further improve the stability of the lamp to be tested clamped on the two clamping rods, the two clamping rods are all in threaded connection with handle bolts 13, and the end parts of the two handle bolts 13 are displaced in the direction close to each other and abut against the side wall of the lamp to be tested after the two handle bolts 13 are screwed. Two supporting rods and handle bolt 13 are made by transparent acrylic material, and when projection subassembly 2 throws the parallel light to the lamps and lanterns that await measuring, transparent supporting rod and handle bolt 13 can be worn to establish to the parallel light, have reduced supporting rod and handle bolt 13 and have left the projection that the interference is awaited measuring the lamps and lanterns after the projection on table surface 31. In some other embodiments, the first clamping member 11 and the second clamping member 12 can also be directly configured to have the same shape as the lamp to be tested.
Light source spare 211 will produce the heat after working for a long time, in order to throw the board 21 heat dissipation to light, light throws board 21 and is made by the heat conduction material, and is concrete can be for heat conduction metal making, and light throws board 21 and keeps away from to set for on the side of detecting the face along light throw board 21 width evenly distributed have a plurality of radiating fin 212, radiating fin 212's length direction and light throw the length direction of board 21 and be parallel.
Referring to fig. 1 and 2, the light projection plate 21 is connected to the working table 31 through a screw rod 42 transmission member 4, the screw rod transmission member 4 includes a servo motor 41 and a screw rod 42, the servo motor 41 is installed on one side of the working table 31 far away from the light projection plate 21, an output shaft of the servo motor 41 vertically penetrates through the working table 31, the screw rod 42 is coaxially fixed at one end of the output shaft of the servo motor 41 penetrating through the working table 31, a sliding block 421 is connected to the screw rod 42 through a thread, and the light projection plate 21 is fixed on the sliding block 421.
The worktable 31 is further fixed with two guide rods 213, the length directions of the two guide rods 213 are parallel to the axis of the screw rod 42, and the two ends of the light projection plate 21 penetrate through the guide rods 213. After the servo motor 41 drives the screw rod 42 to rotate, the sliding block 421 is fixed on the light guide plate limited by the guide rod 213, and the sliding block 421 drives the light guide plate to ascend and descend along the height direction of the guide rod 213.
Referring to fig. 3, a plurality of light radiation detecting members 5 for receiving the light projected by the projection module 2 are uniformly disposed on the work table 31. Specifically, the work table 31 is uniformly divided into a plurality of grid cells, a light radiation detecting element 5 is installed in each grid cell, any light radiation detecting element 5 is set as a detecting probe and/or a photoresistor, the light entrance area of the light radiation detecting element 5 is fixed, for example, the area of the work table 31 is 200cm, 200 detecting probes are installed on the work table 31, and the light entrance area of each detecting probe is 1 cm.
Referring to fig. 4, a plurality of detecting probes are all in signal connection with a data processor 6, the data processor 6 receives the detecting signals output by the plurality of detecting probes and/or the photoresistors, compares the detecting signals with the set threshold respectively, and outputs the quantity value of the detecting probes and/or the photoresistors of which the detecting signals exceed or do not exceed the set threshold. The data processor 6 comprises a comparison unit and a calculation unit. The comparison unit can be realized by a comparator, and if the detection signal exceeds a set threshold value, a first detection result signal is output and is a low-level signal; and if the detection signal does not exceed the set threshold value, outputting a second detection result signal, wherein the second detection result is a high-level signal. The calculation unit can be realized by adopting an adder and a subtracter, and the calculation of the projection area of the lamp is realized by calculating the quantity value of the low level signal or the high level signal. In the embodiment of the application, the numerical value of the low level signal or the high level signal can be sent to the receiving end display to be displayed, so that the detection personnel can read the measurement numerical value conveniently.
The implementation principle of the embodiment of the application is as follows: during installation, a detector firstly installs the first clamping piece 11 and the second clamping piece 12 on a set detection surface and adjusts the distance between the first clamping piece 11 and the second clamping piece 12; then, placing the lamp to be tested between the first clamping piece 11 and the second clamping piece 12, and fixing the lamp to be tested through the adjusting handle bolt 13; then, the inspector drives the servo motor 41 to adjust the height of the projection assembly 2, and finally the projection area measuring and calculating assembly 3 rapidly detects the projection area of the lamp to be detected on the set detection surface.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A device for rapidly measuring and calculating the projection area of a lamp is characterized by comprising:
a lamp holding assembly (1) configured for erecting a lamp to be tested;
the projection component (2) is arranged on one side of the lamp clamping component (1) in a lifting mode and used for projecting parallel light to a lamp to be detected and forming projection on a set detection surface;
the projection area measuring and calculating assembly (3) comprises a set detection surface, the set detection surface is positioned on one side, away from the projection assembly (2), of the lamp clamping assembly (1), and a plurality of light radiation detection pieces (5) used for receiving light projected by the projection assembly (2) are uniformly arranged on the set detection surface;
the light radiation detection parts (5) are in signal connection with a data processor (6), the data processor (6) receives detection signals output by the light radiation detection parts (5), compares the detection signals with a set threshold value respectively, and outputs the quantity value of the light radiation detection parts (5) of which the detection signals exceed or do not exceed the set threshold value.
2. The device for rapidly measuring and calculating the projection area of the lamp as claimed in claim 1, wherein:
the lamp clamping assembly (1) comprises a first clamping piece (11) and a second clamping piece (12);
the first clamping piece (11) and the second clamping piece (12) can be detachably fixed on the set detection surface;
and a clamping space for clamping or placing the lamp to be tested is formed between the first clamping piece (11) and the second clamping piece (12).
3. The device for rapidly measuring and calculating the projection area of the lamp as claimed in claim 2, wherein:
the first clamping piece (11) and the second clamping piece (12) are configured into two clamping rods, and a plurality of insertion grooves (311) for the clamping rods to be inserted are formed in the set detection surface;
a clamping space for clamping or placing the lamp to be tested is formed between the two clamping rods;
the two clamping rods are all in threaded connection with handle bolts (13), and the end parts of the two handle bolts (13) are displaced in the direction close to each other after the handle bolts (13) are screwed tightly.
4. The device for rapidly measuring and calculating the projection area of the lamp as claimed in claim 3, wherein: the clamping rods and the handle bolts (13) are all made of transparent acrylic materials.
5. The device for rapidly measuring and calculating the projection area of the lamp as claimed in claim 4, wherein: projection subassembly (2) are including light projection board (21), light projection board (21) orientation set for one side evenly distributed of detection face has a plurality of light source spare (211).
6. The device for rapidly measuring and calculating the projection area of the lamp as claimed in claim 5, wherein:
the setting detection surface is configured as a working table surface (31);
the lamplight projection plate (21) is connected with the working table top (31) through a screw rod transmission piece (4), the screw rod transmission piece (4) comprises a servo motor (41) and a screw rod (42), the servo motor (41) is arranged on the working table top (31), and the axis of the rotating shaft of the servo motor (41) is perpendicular to the working table top (31);
one end of the screw rod (42) is coaxially fixed on a rotating shaft of the servo motor (41), a sliding block (421) is connected to the screw rod (42) in a threaded mode, and the lamplight projection plate (21) is fixedly connected with the sliding block (421);
be provided with guide bar (213) on table surface (31), the length direction of guide bar (213) with the length direction of lead screw (42) is parallel, light projection board (21) pass guide bar (213), servo motor (41) drive lead screw (42) rotate and drive light projection board (21) are along guide bar (213) direction of height lift.
7. The device for rapidly measuring and calculating the projection area of the lamp as claimed in claim 5, wherein: the light source part (211) comprises a patch type light emitting diode.
8. The device for rapidly measuring and calculating the projection area of the lamp as claimed in claim 5, wherein: the light projection plate (21) is made of heat conduction materials;
a plurality of radiating fins (212) are uniformly distributed on one side face, away from the set detection face, of the light projection plate (21).
9. The device for rapidly measuring and calculating the projection area of a lamp as claimed in claim 5, wherein the light radiation detecting element (5) is configured as a detecting probe which is uniformly distributed on the set detecting surface.
10. The device for rapidly measuring and calculating the projection area of a lamp according to claim 5, wherein the data processor (6) comprises:
a comparison unit configured to receive and store the detection signal, compare the detection signal with a set threshold based on a set comparison algorithm;
if the detection signal exceeds a set threshold value, outputting a first detection result signal;
if the detection signal does not exceed the set threshold, outputting a second detection result signal;
and the calculating unit is configured to receive and store the first detection result signal and the second detection result signal and calculate the quantity value of the first detection result signal and the second detection result signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122328125.5U CN215984420U (en) | 2021-09-25 | 2021-09-25 | Device for rapidly measuring and calculating projection area of lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122328125.5U CN215984420U (en) | 2021-09-25 | 2021-09-25 | Device for rapidly measuring and calculating projection area of lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215984420U true CN215984420U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122328125.5U Active CN215984420U (en) | 2021-09-25 | 2021-09-25 | Device for rapidly measuring and calculating projection area of lamp |
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| Country | Link |
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| CN (1) | CN215984420U (en) |
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2021
- 2021-09-25 CN CN202122328125.5U patent/CN215984420U/en active Active
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