CN210834665U - Luminometer - Google Patents
Luminometer Download PDFInfo
- Publication number
- CN210834665U CN210834665U CN201921830152.9U CN201921830152U CN210834665U CN 210834665 U CN210834665 U CN 210834665U CN 201921830152 U CN201921830152 U CN 201921830152U CN 210834665 U CN210834665 U CN 210834665U
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- China
- Prior art keywords
- light source
- detection
- convex lens
- magnetic ring
- power supply
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Abstract
The utility model relates to a luminousness detection area of transparent or translucent objects such as glass, concretely relates to luminousness meter is including detection portion and the light source portion that independently set up separately, detection portion includes detection power and the photocell of being connected with the controller, the photosurface the place ahead of photocell is provided with the detection convex lens, it encircles and is provided with the detection magnetic ring to survey convex lens periphery, light source portion includes the light source transmitting piece by light source power supply, be provided with light source convex lens before the light source transmitting piece, the periphery of convex lens encircles and is provided with and surveys the light source magnetic ring that the magnetic ring polarity is opposite. Provides a luminometer which does not need to be connected by a connecting wire and is convenient to operate.
Description
Technical Field
The utility model relates to a luminousness detection area of transparent or translucent objects such as glass, concretely relates to luminousness meter.
Background
At present, a general light transmittance detector is composed of 3 parts, namely a light source, a detector and a host, and the principle is that a stable parallel light source is used for vertically irradiating a glass surface, light rays penetrating through the glass are received by the light detector on the other surface, the received light intensity is proportional to the light transmittance of the glass, and the host calculates the light transmittance of the glass according to the light transmittance. Its light source and detector all link to each other through cable and host computer, power supply and signal transmission all accomplish through cable, this kind of mode is in the use, need to be in surveyed glass face both sides singlehanded holding light source and detector simultaneously, aim at the back, the magnet inter attraction of lens mouth, hold up the light source with one hand, prevent that whole light path from dropping, vacate the other hand again and go to operate the host computer button, the both hands will pull the connecting wire and want the operation instrument again, the measurement process is loaded down with trivial details, because of temperature variation, it takes place when causing the connecting wire to damage the fracture to drag.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the defect of the prior art is overcome, and the luminometer which is connected without a connecting wire, simple in test process and convenient to operate is provided.
The utility model discloses a solve the technical scheme that its technical problem adopted and do:
the luminometer comprises a detection part and a light source part, wherein the detection part and the light source part are respectively and independently arranged, the detection part comprises a detection power supply and a photocell which are connected with a controller, a detection convex lens is arranged in front of a light-sensitive surface of the photocell, the photocell coincides with the focus of the detection convex lens, a detection magnetic ring is arranged around the periphery of the detection convex lens, the light source part comprises a light source emitting piece powered by the light source power supply, a light source convex lens is arranged in front of the light source emitting piece, the light source emitting piece coincides with the focus of the light source convex lens, and a light source magnetic ring with the opposite polarity to the detection magnetic ring is arranged around the periphery of.
The utility model discloses set up detection portion and light source portion respectively in the both sides of being surveyed the thing such as glass or other translucent bodies, detection portion and light source portion provide independent power respectively, detection power and light source power supply power respectively when using, light source transmitting part sends light, become the parallel light vertical exposure by the detection thing through light source convex lens, partly light sees through and gets into detection portion by the detection thing, focus on the photosurface of photocell by detecting convex lens, photocell received optical signal becomes signal of telecommunication conveying to the controller, carry out corresponding processing by the controller and calculate, reach the luminousness numerical value by the detection thing.
The light source emitting piece is an LED.
The detection power supply and the light source power supply are both rechargeable lithium batteries.
The controller is connected with a touch display screen.
The detection convex lens is circular.
The light source convex lens is circular.
The size of the detection magnetic ring is equal to that of the light source magnetic ring.
Compared with the prior art, the utility model discloses following beneficial effect has: the detection part and the light source part are independently arranged and are respectively supplied with power by the detection power supply and the light source power supply, the connection is not required through an external connecting wire, the problems of winding, breaking or other damages of the connecting wire in the prior art are avoided from the source, and when a test operator tests a detected object, the detection part and the light source part are respectively arranged at corresponding positions on two sides of the detected object to be detected, so that the operation steps are simplified, and the use is convenient.
Drawings
Fig. 1 is a structural schematic diagram of the use state of the present invention.
Fig. 2 is a schematic structural diagram of the detection unit of the present invention.
Fig. 3 is a schematic diagram of the structure of the light source unit of the present invention.
In the figure: 1. a detection section; 101. detecting a power supply; 102. a photovoltaic cell; 103. detecting the convex lens; 104. detecting a magnetic ring; 105. a touch display screen; 2. a light source unit; 201. a light source power supply; 202. a light source emitting member; 203. a light source convex lens; 204. a light source magnetic ring; 3. and (3) glass.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings:
examples
As shown in fig. 1 to 3, a luminometer comprises a detection part 1 and a light source part 2, wherein the detection part 1 and the light source part 2 are respectively and independently arranged, the detection part comprises a detection power supply 101 and a photocell 102 connected with a controller, a detection convex lens 103 is arranged in front of a light sensing surface of the photocell 102, the photocell 102 coincides with a focus of the detection convex lens 103, a detection magnetic ring 104 is arranged around the detection convex lens 103, the light source part 2 comprises a light source emitting piece 202 powered by the light source power supply 201, a light source convex lens 203 is arranged in front of the light source emitting piece 202, the light source emitting piece 202 coincides with the focus of the light source convex lens 203, and a light source magnetic ring 204 with a polarity opposite to that of the detection magnetic ring 104 is arranged around the.
The light source emitting member 202 is an LED light emitting tube. The detection power supply 101 and the light source power supply 201 are both rechargeable lithium batteries. The controller is connected to a touch display screen 105. The detection convex lens 103 is circular, and the light source convex lens 203 is circular. The detection magnetic ring 104 and the light source magnetic ring 204 are equal in size.
As shown in fig. 1, in this embodiment, the detected object is set as glass 3, when in use, the detecting portion 1 and the light source portion 2 are respectively disposed on two sides of the glass 3, and fixed by opposite attraction between the detecting magnetic ring 104 and the light source magnetic ring 204, the detecting power source 101 and the light source power source 201 respectively supply power during testing, the light source emitting member 201 emits light, the light becomes parallel light through the light source convex lens 203 and vertically irradiates the glass 3, a part of the light enters the detecting portion through the glass 3, the light is focused on the photosensitive surface of the photocell 102 by the detecting convex lens 103, the light signal received by the photocell 102 becomes an electrical signal and is transmitted to the controller, the controller performs corresponding processing calculation to obtain the light transmittance value of the detected object, and the light transmittance value is displayed on the touch display screen.
Claims (7)
1. A luminometer comprises a detection part (1) and a light source part (2), and is characterized in that, the detection part (1) and the light source part (2) are respectively and independently arranged, the detection part comprises a detection power supply (101) and a photocell (102) which are connected with a controller, a detection convex lens (103) is arranged in front of the light-sensitive surface of the photocell (102), the focal points of the photocell (102) and the detection convex lens (103) are superposed, a detection magnetic ring (104) is arranged around the detection convex lens (103), the light source part (2) comprises a light source emitting piece (202) powered by a light source power supply (201), a light source convex lens (203) is arranged in front of the light source emitting piece (202), the light source emitting piece (202) is superposed with the focus of the light source convex lens (203), and a light source magnetic ring (204) with the polarity opposite to that of the detection magnetic ring (104) is arranged around the periphery of the convex lens.
2. Luminometer according to claim 1, characterized in that the light source emitter (202) is a LED tube.
3. Luminometer according to claim 1 or 2, wherein the detection power supply (101) and the light source power supply (201) are rechargeable lithium batteries.
4. A luminometer according to claim 3, wherein a touch screen display (105) is connected to the controller.
5. Luminometer according to claim 1 or 2, characterized in that the detecting convex lens (103) is circular.
6. Transmittance meter according to claim 1 or 2, characterized in that the light source convex lens (203) is circular.
7. A luminometer according to claim 1, wherein the detecting magnet ring (104) and the light source magnet ring (204) are of equal size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921830152.9U CN210834665U (en) | 2019-10-25 | 2019-10-25 | Luminometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921830152.9U CN210834665U (en) | 2019-10-25 | 2019-10-25 | Luminometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210834665U true CN210834665U (en) | 2020-06-23 |
Family
ID=71258230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921830152.9U Expired - Fee Related CN210834665U (en) | 2019-10-25 | 2019-10-25 | Luminometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210834665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117167632A (en) * | 2023-11-02 | 2023-12-05 | 河南大成工程检测有限公司 | Large-scale building curtain physical properties detection device |
-
2019
- 2019-10-25 CN CN201921830152.9U patent/CN210834665U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117167632A (en) * | 2023-11-02 | 2023-12-05 | 河南大成工程检测有限公司 | Large-scale building curtain physical properties detection device |
| CN117167632B (en) * | 2023-11-02 | 2024-01-26 | 河南大成工程检测有限公司 | Large-scale building curtain physical properties detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20201025 |