CN211373836U - Thermal imaging device with adjustable auxiliary device - Google Patents
Thermal imaging device with adjustable auxiliary device Download PDFInfo
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- CN211373836U CN211373836U CN201921215751.XU CN201921215751U CN211373836U CN 211373836 U CN211373836 U CN 211373836U CN 201921215751 U CN201921215751 U CN 201921215751U CN 211373836 U CN211373836 U CN 211373836U
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- auxiliary device
- adjustable
- thermal imaging
- lens
- imaging device
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Abstract
The utility model discloses a thermal imaging device with an adjustable auxiliary device, which comprises a shell, an infrared lens and an adjustable mechanism, wherein the shell is internally provided with the thermal imaging device; visible light and/or laser are configured on the adjustable mechanism; therefore, the problems in the prior art are solved.
Description
Technical Field
The invention discloses a thermal image device with an adjustable auxiliary device, and relates to the field of application of infrared thermal images.
Background
In order to facilitate a user to associate a displayed infrared thermal image with an actual shot object, one or more auxiliary devices such as a laser, a visible light and an illuminating lamp can be mounted on a thermal image device to observe the shot object, as shown in fig. 1 and 2, the thermal image device in the prior art comprises a shell comprising the thermal image device, a display screen, a handshake, a lens and the auxiliary devices; auxiliary devices such as one or more of a visible light camera, a laser generator (laser pointer), and the like; when the thermal imaging device is replaced with lenses with different calibers, the auxiliary device is easily shielded by the lenses. As shown in fig. 1, the small-caliber lens does not block visible light and laser light; in fig. 2, after the large-diameter lens is assembled, the visible light and the laser light are blocked by the lens.
It is therefore appreciated that there is a need for a thermal imaging device with an adjustable auxiliary device that addresses the above-mentioned problems.
Disclosure of Invention
The utility model aims at solving the not enough of prior art, provide a thermal imagery device with adjustable auxiliary device, simple structure, convenient to use.
A thermal imagery device with adjustable auxiliary devices, comprising: the device comprises a shell, a lens, an auxiliary device and an adjustable mechanism; the adjustable mechanism is provided with an auxiliary device and is arranged on the shell.
Furthermore, the adjustable mechanism is arranged at the front end of the thermal image device shell; the adjustable mechanism comprises a clamping groove, and the auxiliary device can be adjusted based on the clamping groove to adapt to lenses with different calibers.
Furthermore, the adjustable mechanism is configured on the thermal imaging device shell through a rotatable shaft; the adjustable mechanism can be adjusted based on the shaft to adapt to lenses with different calibers.
Further, the lens is an infrared lens; the auxiliary device comprises a visible light camera and/or a laser generator.
Furthermore, the clamping groove is provided with a plurality of clamping positions.
Further, the auxiliary device is provided with an angle sensor.
Furthermore, the thermal image device also comprises an infrared detector and a processing circuit; the infrared detector and the processing circuit can convert the obtained electric signals into digital thermal image data for output, and further, the thermal image device can also obtain display data, storage data and the like of the infrared thermal image.
Further, the back of the auxiliary device is provided with a mark indicating the model of the lens.
Furthermore, the thermal image device comprises a clamping mechanism, and the clamping mechanism of the thermal image device is matched with a bayonet of the lens; an electronic or mechanical trigger mechanism is arranged at the matched part of the bayonet and the clamping mechanism; the electronic or mechanical trigger mechanism can obtain the information of the lens, and then the adjustable mechanism is automatically adjusted.
Furthermore, a position sensor is arranged at the clamping position.
Adopt the beneficial effects of the utility model are that:
by arranging the adjusting device, the problem that the shooting range of a visible light camera of the auxiliary device or light emitted by the laser indicator is blocked by the lens is avoided.
Through setting up a plurality of screens devices, can carry out certain positioning action to auxiliary device, avoid auxiliary device's position to take place random removal.
The position information of the auxiliary device is obtained by arranging a position sensor or an angle sensor, then a lens matched with the position of the auxiliary device is judged by combining with the actual situation, and the thermal image device calls a corresponding processing program according to a lens signal.
Drawings
FIG. 1 is a schematic view of a thermal imaging apparatus of the prior art;
FIG. 2 is a schematic view showing that after a large-aperture lens is replaced in a thermal imaging device in the prior art, light received or emitted by an auxiliary device is blocked;
fig. 3 is a schematic view of an adjusting device of a thermal imaging device according to embodiment 1 of the present invention;
FIG. 4 is a schematic view of the thermal imaging device according to embodiment 1 of the present invention after adjustment to prevent laser light and the like from being blocked;
fig. 5 is a schematic view of an adjusting device of a thermal imaging device according to embodiment 2 of the present invention;
fig. 6 is a schematic view of an adjusting device of a thermal imaging device according to embodiment 2 of the present invention.
Description of reference numerals: lens 1, auxiliary device 2, casing 10, draw-in groove 20.
Detailed Description
Embodiments of the present invention will now be described in detail with reference to the accompanying drawings. Note that the following examples are to be described for better understanding of the present invention, so the scope of the present invention is not limited and various forms within the scope of the present invention may be changed.
Example 1
Fig. 3-4 are schematic diagrams of embodiment 1 of the present invention.
A thermal image device with an adjustable auxiliary device comprises a shell 10, a lens 1 and an auxiliary device 2. The auxiliary device 2 is arranged at the front of the housing 10. The auxiliary device 2 comprises one or more laser generators and/or one or more visible light cameras. The shell 10 comprises an adjustable mechanism, and a thermal image processing device is arranged inside the shell 10. The adjustable mechanism enables adjustment of the position of the auxiliary device 2. The lens 1 is an infrared lens 1.
The thermal imaging device further comprises an infrared detector and a processing circuit. The infrared detector and the processing circuit form an infrared thermal image, and the infrared thermal image can convert the obtained electric signals into digital thermal image data for output. The thermal image device can obtain display data, storage data and the like of the infrared thermal image.
The adjustable mechanism comprises a clamping groove 20, the auxiliary device 2 is arranged in the clamping groove 20 of the adjustable mechanism, the auxiliary device 2 can lift in the clamping groove 20, and a visible light camera or a laser generator on the auxiliary device 2 can not be shielded by a lens. The card slot 20 is provided with a plurality of detent positions, different detent positions being provided at different heights of the card slot. The auxiliary device 2 can be blocked at the corresponding clamping position when being lifted and adjusted, so that the auxiliary device 2 can adapt to the infrared lenses 1 with different calibers, and simultaneously, the height of the auxiliary device 2 cannot be changed randomly due to the action of the clamping position. The auxiliary device 2 can be lifted and lowered in the card slot 20. As shown in fig. 3, in the small-aperture lens, no matter where the auxiliary device 2 is located in the card slot 20, the visible light camera and the laser generator on the auxiliary device 2 are not blocked; as shown in fig. 4, when the auxiliary device 2 is located at a specific position of the card slot 20, the visible light camera and the laser generator on the auxiliary device 2 are not blocked, and the specific position is determined according to the size of the lens.
The screens position constitutes screens mechanism with auxiliary device's connection position. The clamping mechanism can be that the clamping position of the clamping groove 20 is provided with a groove, the auxiliary device 2 matched with the clamping groove 20 is provided with a convex ball, the ball is jacked up by a spring in the ball and is matched with the groove, when the ball does not meet the groove, the auxiliary device 2 can slide in the clamping groove 20 in a damping manner, and when the ball meets the groove, the ball is in clamping fit with the groove; if it is desired to move the auxiliary device 2, a force greater than the damping slide is required to disengage the balls from the grooves. The auxiliary device's location can be realized to screens mechanism's setting, and auxiliary device's position also can be adjusted simultaneously.
The optical axis of the auxiliary device 2 is substantially parallel to the optical axis of the optical lens 1. The different screens positions of draw-in groove 20 all are provided with position sensing device, and when auxiliary device 2 was located different screens positions, corresponding position sensor produced different trigger signal, can instruct the screens position that auxiliary device 2 was in. The position sensor can indicate the lens 1 assembled by the thermal imaging device. The contents of the indication include the position of the card where the auxiliary device 2 should be located, the type of the lens 1, and the like.
The field angles of lenses commonly used for thermal imaging devices are 24 degrees × 18 degrees, 12 degrees × 9 degrees, and 7 degrees × 5.5 degrees. When different common lenses are adopted by the thermal imaging device, the clamping position of the auxiliary device 2 is also specific, and position sensors arranged at different clamping positions generate different trigger signals; and obtaining the type of the lens 1 according to the trigger signal generated by the position sensor. The thermal imaging device can also call the processing program of the corresponding lens 1 according to the type of the obtained lens 1.
The thermal imaging device comprises a clamping mechanism, and bayonets connected with the thermal imaging device on different lenses 1 are matched with the clamping mechanism of the thermal imaging device. And an electronic or mechanical trigger mechanism is arranged at the matching part of the bayonet and the clamping mechanism. The electronic or mechanical trigger mechanism can obtain information of different clamping positions in the clamping groove 20, so that the thermal imaging device can automatically adjust the adjustable mechanism according to different lenses 1, and further adjust the position of the auxiliary device 2. The manual operation can be omitted, the lens 1 is prevented from shielding the auxiliary device 2, and the identified signal of the lens can be fed back to the thermal image device.
The auxiliary device 2 is provided with a mark indicating the model of the lens 1. Specifically, different marks are provided at different heights of the back surface of the auxiliary device 2. When the auxiliary device 2 is located at different positions of the card slot 20, the user can also select the proper lens 1 according to the mark displayed on the back of the auxiliary device 2.
Obviously, embodiment 1 can solve the problems of the prior art.
Example 2
Fig. 5-6 are schematic diagrams of embodiment 2 of the present invention.
The thermal imaging device comprises a shell 10, a lens 1 and an auxiliary device 2. The auxiliary device 2 is arranged at the front part of the casing 10, a rotating shaft is arranged between the auxiliary device 2 and the casing 10, and the auxiliary device 2 can rotate around the rotating shaft. The auxiliary device 2 comprises a laser generator and a visible light camera. The rotating shaft is provided with a clamping device, and the clamping mechanism can prompt the assembled lens 1 according to different rotating angles of the auxiliary device 2, so that the lens 1 is prevented from shielding the auxiliary device 2; or the most suitable rotation angle of the auxiliary device 2 is selected according to the type of the lens 1. In particular, the auxiliary device 2 is provided with an angle sensor. The angle sensor can obtain the rotation angle of the auxiliary device 2, and the angle sensor can be a resistance type angle sensor, a capacitance type angle sensor or a Hall type angle sensor.
It should be noted that the auxiliary device 2 rotates around the rotation axis, and the image obtained by the visible light camera needs to rotate correspondingly, so that the angle of the finally presented image is normal.
In the present embodiment, the rotation angle of the auxiliary device 2 obtained by the angle sensor provided on the auxiliary device 2 is provided to the processing device of the visible light, and the rotation angle of the image obtained by the visible light camera is adjusted accordingly.
The thermal image processing device also comprises an infrared detector which can transmit the electric signals to other processing devices connected with the thermal image device through wires such as flexible flat cables, cables and the like; furthermore, the infrared detector can obtain display data, storage data and the like of the infrared thermal image.
The above embodiments take a handheld thermal imaging device as an example, but are not limited to the handheld thermal imaging device. The utility model can be applied to various portable thermal imaging devices with imaging function and on-line thermal imaging devices, the portable thermal imaging devices are not limited to be portable in hand-hold mode, and can also comprise various wearable thermal imaging devices; the on-line thermal imaging device can also comprise various vehicle-mounted thermal imaging devices, robots, unmanned aerial vehicles and the like.
The above description is only for the embodiment of the present invention, and the structures, dimensions, numbers, etc. shown in the drawings are only for illustration, and the various illustrations do not limit the essence of the invention, and those skilled in the art can make other modifications and changes to the embodiment after reading the description without departing from the spirit and scope of the invention.
Claims (9)
1. A thermal image device with an adjustable auxiliary device, comprising: the device comprises a shell, a lens, an auxiliary device and an adjustable mechanism; the adjustable mechanism is provided with an auxiliary device and is arranged on the shell; the adjustable mechanism is arranged at the front end of the thermal image device shell and comprises a clamping groove, and the auxiliary device can be adjusted based on the clamping groove so as to be suitable for different lenses.
2. A thermal image device with an adjustable auxiliary device, comprising: a housing, a lens, an auxiliary device; the auxiliary device is arranged on the shell; the auxiliary device is arranged at the front end of the thermal image device shell, the auxiliary device is arranged on the thermal image device shell through a rotatable shaft, and the auxiliary device can be adjusted based on the shaft to adapt to different lenses.
3. The thermal imaging device with adjustable auxiliary device of claim 1 or 2, wherein the lens is an infrared lens; the auxiliary device comprises a visible light camera and/or a laser generator.
4. The thermal imaging device with adjustable auxiliary device of claim 1, wherein the slot is provided with a plurality of detent positions.
5. The thermal imaging device with adjustable auxiliary device of claim 2, wherein the auxiliary device is provided with an angle sensor.
6. The thermal imaging device with adjustable auxiliary device according to claim 1 or 2, characterized in that the thermal imaging device further comprises an infrared detector and processing circuitry; the infrared detector and the processing circuit can convert the obtained electric signals into digital thermal image data to be output, and further, the thermal image device can obtain display data and storage data of the infrared thermal image.
7. The thermal imaging device with adjustable auxiliary device of claim 1 or 2, wherein the back of the auxiliary device is provided with a mark indicating the lens model.
8. The thermal imaging device with the adjustable auxiliary device according to claim 1, wherein the thermal imaging device comprises a clamping mechanism, and the clamping mechanism of the thermal imaging device is matched with a bayonet of the lens; an electronic or mechanical trigger mechanism is arranged at the matched part of the bayonet and the clamping mechanism; the electronic or mechanical trigger mechanism can obtain the information of the lens, and then the adjustable mechanism is automatically adjusted.
9. The thermal imaging device with adjustable auxiliary device of claim 4, wherein the detent position is provided with a position sensor.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810854623 | 2018-07-30 | ||
| CN2018108546233 | 2018-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211373836U true CN211373836U (en) | 2020-08-28 |
Family
ID=72154312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921215751.XU Active CN211373836U (en) | 2018-07-30 | 2019-07-30 | Thermal imaging device with adjustable auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211373836U (en) |
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2019
- 2019-07-30 CN CN201921215751.XU patent/CN211373836U/en active Active
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