CN216349105U - Detection apparatus for medical display ambient light sensor - Google Patents
Detection apparatus for medical display ambient light sensor Download PDFInfo
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- CN216349105U CN216349105U CN202121478666.XU CN202121478666U CN216349105U CN 216349105 U CN216349105 U CN 216349105U CN 202121478666 U CN202121478666 U CN 202121478666U CN 216349105 U CN216349105 U CN 216349105U
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- limiting block
- flashlight
- ambient light
- illuminometer
- probe
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Abstract
The utility model discloses a detection device of a medical display ambient light sensor, aiming at solving the technical problem of lack of ambient light detection equipment. The device comprises a flashlight, a light shield, a limiting block, an illuminometer probe, a bottom cover, an illuminometer display and a flashlight switch, wherein the flashlight is fixed at one end of the light shield, the other end of the light shield is connected with the limiting block through an embedded clamping groove, the illuminometer probe is arranged in a probe mounting groove of the limiting block, the bottom cover is fixed below the probe mounting groove, and the flashlight switch is fixed on the illuminometer display; the illuminometer display is electrically connected with the illuminometer probe through a lead, and the flashlight switch is electrically connected with the flashlight through a lead; when the detection device is in use, the probe of the medical display ambient light sensor is placed under the sensor window. The utility model can meet the requirement of environmental light detection and simultaneously complete the detection work quickly and accurately.
Description
Technical Field
The utility model relates to a detection device of an ambient light sensor of a medical display, belonging to the technical field of medical display detection.
Background
Aiming at a medical display with an ambient light sensor, the ambient light is required to be accurately detected and calibrated before leaving a factory, and the ambient light detection of the medical display needs to meet the following requirements: 1) the detection of ambient light requires a darkroom environment, so that the interference of other ambient light is avoided; 2) the light source comprises a strong light source, a medium light source and a weak light source, and is stable; 3) third party light source inspection devices, such as illuminometers; 4) the test procedure is about 2 minutes, during which the equipment must remain stationary; 5) the third party light source verification device should be as close to and in the same plane as the display ambient light sensor as possible.
At present, the generation environment of the medical display is difficult to meet the requirement of ambient light detection, and a professional spectrum leaning detection device is lacked, so that the ambient light detection efficiency and accuracy of the medical display need to be improved.
Disclosure of Invention
In order to solve the problem that the prior art is lack of ambient light detection equipment, the utility model provides a detection device of a medical display ambient light sensor, which integrates a light source, a light shield and an illuminometer, has a simple structure, is convenient to operate, and can quickly and accurately complete detection work while meeting the ambient light detection requirement.
In order to solve the technical problems, the utility model adopts the following technical means:
the utility model provides a detection device of a medical display ambient light sensor, which comprises a flashlight, a light shield, a limiting block, an illuminometer probe, a bottom cover, an illuminometer display and a flashlight switch, wherein the limiting block is columnar, an embedded clamping groove is formed in the top of the limiting block, one side of the bottom of the limiting block is protruded, a probe mounting groove is formed in the protruded side of the limiting block, and a sensor window is formed in the non-protruded side of the limiting block; the flashlight is fixed at one end of the light shield, the other end of the light shield is connected with the limiting block through the embedded clamping groove, the illuminometer probe is installed in a probe installation groove of the limiting block, the bottom cover is fixed below the probe installation groove, and the flashlight switch is fixed on the illuminometer display; the illuminometer display is electrically connected with the illuminometer probe through a lead, and the flashlight switch is electrically connected with the flashlight through a lead; when the detection device is used, the probe of the medical display ambient light sensor is placed below the sensor window.
Further, the lens hood is loudspeaker form, the flashlight is fixed at the slot inboard of lens hood, and the wide mouth of lens hood passes through embedded draw-in groove and connects the stopper.
Furthermore, a plurality of hexagon nuts are embedded in the narrow opening of the light shield, and the flashlight is fixed to the inner side of the narrow opening of the light shield through screws penetrating through the hexagon nuts.
Furthermore, the inside step draw-in groove that all is provided with at stopper top of lens hood, install first equal worn-out fur on the inside step draw-in groove of lens hood, install the equal worn-out fur of second on the step draw-in groove at stopper top.
Furthermore, the light-equalizing plate is an acrylic plate, and the thickness of the light-equalizing plate is 1.3-1.5 mm.
Furthermore, fixed blocks are arranged on two sides of the non-protruding side of the limiting block.
Furthermore, two symmetrical screw holes are formed in the protruding side of the limiting block and the bottom cover, and two long bolts are installed in the two screw holes.
Further, cylindrical rubber sleeves are mounted at the bottoms of the two long bolts.
The following advantages can be obtained by adopting the technical means:
the utility model provides a detection device of a medical display ambient light sensor, which combines a flashlight, a lens hood, a limiting block and an illuminometer together to form a portable and stable detection device, realizes darkroom environment through the lens hood, avoids interference of other ambient light, improves a stable light source by using the flashlight, enables a probe of the illuminometer and a probe of the display ambient light to be positioned on the same plane through the limiting block, and improves detection precision. The device can provide a stable light source for the ambient light sensor of the medical display in a shading environment, and utilizes the illuminometer probe to carry out light source inspection, thereby realizing the rapid and accurate detection effect of the ambient light sensor.
The flashlight switch is independently arranged on the illuminometer display, so that the switch operation and the reading of the value can be facilitated, and the device deviation caused by touching the device main body during the switch operation can be avoided. In order to improve the stability of the device, the device is provided with components such as a long bolt, a fixed block and the like, so that the device can be kept still in the ambient light detection process, and the accuracy and the stability of the ambient light detection can be improved.
The device has the advantages of simple structure, convenient operation and reliable detection result, and provides convenience for the field detection of the medical display screen.
Drawings
FIG. 1 is a schematic diagram of a complete structure of a detection apparatus for an ambient light sensor of a medical display according to the present invention;
FIG. 2 is a schematic illustration showing a disassembled structure of a detection device of an ambient light sensor for medical displays according to the present invention;
FIG. 3 is a top view of a stop block in an embodiment of the present invention;
FIG. 4 is a bottom view of a stop block in an embodiment of the present invention;
FIG. 5 shows a limiting block in an embodiment of the present invention
FIG. 6 is a diagram illustrating an exemplary application scenario of the detecting device of the present invention;
in the figure, 1 is a flashlight, 2 is a light shield, 3 is a limiting block, 4 is an illuminometer probe, 5 is a bottom cover, 6 is an illuminometer display, 7 is a flashlight switch, 8 is a lead, 9 is a long bolt, 10 is a hexagon nut, 11 is a first light homogenizing plate, 12 is a second light homogenizing plate, 13 is an embedded clamping groove, 14 is a sensor window, 15 is a probe mounting groove, 16 is a fixing block, 17 is a step clamping groove, 18 is a medical display, and 19 is foam.
Detailed Description
The technical scheme of the utility model is further explained by combining the accompanying drawings as follows:
the utility model provides a detection device of a medical display ambient light sensor, which mainly comprises a flashlight 1, a light shield 2, a limiting block 3, an illuminometer probe 4, a bottom cover 5, an illuminometer display 6 and a flashlight switch 7, as shown in figures 1 and 2. The flashlight selects the flashlight with a strong, medium and weak three-level light source, the flashlight is fixed at one end of the light shield, the other end of the light shield is connected with the limiting block, the illuminometer probe is installed inside the limiting block, the bottom cover is installed below the illuminometer probe, the illuminometer display is electrically connected with the illuminometer probe, and the flashlight switch is electrically connected with the flashlight.
In the embodiment of the utility model, as shown in fig. 3 and 4, the limiting block is columnar, the embedded clamping groove 13 and the step clamping groove are arranged at the top of the limiting block, one side of the bottom of the limiting block is protruded, the protruded side of the limiting block is provided with the probe mounting groove 15, the non-protruded side of the limiting block is provided with the sensor window 14, the probe mounting groove is used for mounting the illuminometer probe, and the sensor window is used for placing the ambient light sensor of the medical display 18.
In the embodiment of the utility model, the light shield is made of light-shielding materials, so that the interference of ambient light can be effectively avoided, as shown in fig. 5, the light shield is in a horn shape, a step clamping groove 17 is arranged at the connecting position of the narrow opening and the wide opening of the light shield, 4 hexagon nuts 10 are embedded in the narrow opening of the light shield, and each hexagon nut is provided with a matched screw.
In the device, a flashlight is inserted into a narrow opening of a lens hood and is extruded and fixed on the inner side of the narrow opening of the lens hood by a screw penetrating through a hexagon nut, a wide opening of the lens hood is connected with a limiting block through an embedded clamping groove, an illuminometer probe is installed in a probe installation groove of the limiting block, a bottom cover is fixedly installed below the probe installation groove, the limiting block and the bottom cover jointly extrude the illuminometer probe, the illuminometer probe can be prevented from rotating, a flashlight switch is fixed on an illuminometer display, the illuminometer display is electrically connected with the illuminometer probe through a lead 8, and the flashlight switch is electrically connected with the flashlight through a lead. In the utility model, the flashlight switch is independently arranged on the illuminometer display and is not arranged together with other components, so that the gear of the flashlight can be conveniently adjusted while reading the value, and the position change of the detection device can be prevented when the flashlight switch is pressed.
In order to further improve the effect of ambient light detection, the device provided by the utility model is additionally provided with a plurality of layers of light-homogenizing plates, the first light-homogenizing plate 11 is arranged on a step clamping groove in the light shield, the step clamping groove can prevent the first light-homogenizing plate from sinking, and a flashlight is arranged above the first light-homogenizing plate to extrude the first light-homogenizing plate to prevent floating; the second is all bare board 12 and installs on the step draw-in groove at stopper top, and the step draw-in groove can prevent that the second is all bare board to sink, and there is the lens hood draw-in groove extrusion the top of the second is all bare board, prevents the come-up. The light-equalizing plate is an acrylic plate, and the thickness of the light-equalizing plate is 1.3-1.5 mm. The two light equalizing plates can enable the light sources received by the illuminometer and the ambient light sensor probe to be more uniform.
In order to avoid the movement of the detection device in the process of detecting the ambient light, the device is provided with two symmetrical screw holes on the convex side of the limiting block and the bottom cover, and two long bolts 9 are arranged in the two screw holes. In the actual use process, the two long bolts can be used as supporting legs of the device, the length of the two long bolts can be adjusted to adapt to medical displays with different thicknesses, the device cannot stand, and an operator is prevented from always holding the device. In addition, the device is also provided with 2 fixing blocks 16 at two sides of the non-protruding side of the limiting block, when the device is placed on a medical display, the fixing blocks are abutted against the surface of the medical display and can also play a supporting role, and the fixing blocks are matched with the small clips to further fix the device, so that the stability of the device is improved.
The device also carries out anti-skid treatment on the long bolts, and the cylindrical rubber sleeves are respectively arranged at the bottoms of the two long bolts, so that the device is favorable for being unable to stand.
As shown in fig. 6, the working principle of the detecting device of the present invention is as follows:
placing the medical display 18 on the foam 19, connecting a power supply and starting up; placing the detection device on a medical display, clamping the protruding part of a limiting block in the detection device at the edge of the display, aligning an ambient light sensor probe to a sensor window on the limiting block of the detection device from the lower part, and enabling the illuminometer probe and the ambient light probe of the display to be on the same plane; the height of two long bolts below the bottom cover is adjusted, so that the detection device cannot stand. The flashlight is adjusted by a flashlight switch, strong, medium and weak light beams are respectively selected, the light beams are transmitted into the ambient light sensor probe and the illuminometer probe through 2 light equalizing sheets under the shielding of the lens hood, and the illuminometer display records the value of the illuminometer, so that the ambient light detection of the medical display is completed.
The detection device can provide a stable light source for the ambient light sensor of the medical display in a shading environment, and utilizes the illuminometer probe which is positioned on the same plane as the ambient light probe of the display to carry out light source detection, so that the effect of the ambient light sensor can be judged quickly and accurately, and the ambient light detection operation of the medical display is completed. The device is provided with a plurality of supporting parts (the protruding design of the limiting block, the long bolt, the fixing block and the like), so that the device can be kept still in the ambient light detection process, and the accuracy and the stability of the ambient light detection can be improved. The device has the advantages of simple structure, convenient operation and reliable detection result, and provides convenience for factory detection of the medical display screen.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The detection device for the medical display ambient light sensor is characterized by comprising a flashlight, a light shield, a limiting block, an illuminometer probe, a bottom cover, an illuminometer display and a flashlight switch, wherein the limiting block is columnar, an embedded clamping groove is formed in the top of the limiting block, one side of the bottom of the limiting block is protruded, a probe mounting groove is formed in the protruded side of the limiting block, and a sensor window is formed in the non-protruded side of the limiting block; the flashlight is fixed at one end of the light shield, the other end of the light shield is connected with the limiting block through the embedded clamping groove, the illuminometer probe is installed in a probe installation groove of the limiting block, the bottom cover is fixed below the probe installation groove, and the flashlight switch is fixed on the illuminometer display; the illuminometer display is electrically connected with the illuminometer probe through a lead, and the flashlight switch is electrically connected with the flashlight through a lead; when the detection device is used, the probe of the medical display ambient light sensor is placed below the sensor window.
2. The detecting device for the ambient light sensor of the medical display as claimed in claim 1, wherein the light shield is in a horn shape, the flashlight is fixed inside a narrow opening of the light shield, and a wide opening of the light shield is connected with the limiting block through an embedded clamping groove.
3. The detecting device for the ambient light sensor of a medical display as claimed in claim 2, wherein a plurality of hexagon nuts are embedded in the narrow opening of the light shield, and the flashlight is fixed inside the narrow opening of the light shield by screws passing through the hexagon nuts.
4. The detecting device for the ambient light sensor of the medical display as claimed in claim 1, wherein the light shield and the top of the limiting block are respectively provided with a step slot, the step slot inside the light shield is provided with a first uniform light plate, and the step slot on the top of the limiting block is provided with a second uniform light plate.
5. The detecting device of the ambient light sensor for medical displays as claimed in claim 4, wherein the light equalizing plate is acrylic plate, and the thickness of the light equalizing plate is 1.3-1.5 mm.
6. The detecting device of the ambient light sensor for medical displays as claimed in claim 1, wherein two sides of the non-protruding side of the limiting block are provided with fixing blocks.
7. The detecting device for the ambient light sensor of a medical display as claimed in claim 1, wherein the protruding side of the limiting block and the bottom cover are provided with two symmetrical screw holes, and two long bolts are installed in the two screw holes.
8. The detecting device for the ambient light sensor of a medical display according to claim 7, wherein the bottom of the two long bolts are provided with cylindrical rubber sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121478666.XU CN216349105U (en) | 2021-06-30 | 2021-06-30 | Detection apparatus for medical display ambient light sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121478666.XU CN216349105U (en) | 2021-06-30 | 2021-06-30 | Detection apparatus for medical display ambient light sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216349105U true CN216349105U (en) | 2022-04-19 |
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ID=81159698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121478666.XU Active CN216349105U (en) | 2021-06-30 | 2021-06-30 | Detection apparatus for medical display ambient light sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216349105U (en) |
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2021
- 2021-06-30 CN CN202121478666.XU patent/CN216349105U/en active Active
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