CN213633190U - Multifunctional test instrument based on infrared thermal imaging - Google Patents
Multifunctional test instrument based on infrared thermal imaging Download PDFInfo
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- CN213633190U CN213633190U CN202022111754.8U CN202022111754U CN213633190U CN 213633190 U CN213633190 U CN 213633190U CN 202022111754 U CN202022111754 U CN 202022111754U CN 213633190 U CN213633190 U CN 213633190U
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- 238000001931 thermography Methods 0.000 title claims abstract description 15
- 238000012360 testing method Methods 0.000 title claims description 10
- 238000003384 imaging method Methods 0.000 claims abstract description 15
- 238000011990 functional testing Methods 0.000 claims abstract description 5
- 239000000725 suspension Substances 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 229920002379 silicone rubber Polymers 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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Abstract
The utility model discloses a multi-functional test instrument based on infrared thermal imaging, including the casing, rotationally set up at casing front end circular turning block, set up in casing front end lower part and lie in the semicircular shading lid of turning block outside, make the positioning mechanism of turning block elastic positioning in circumference, be equipped with high definition digtal camera, infrared camera on the turning block, when positioning mechanism made image device fix a position in high definition digtal mode, high definition digtal camera was located the upper portion of turning block, the infrared camera of turning block lower part was sheltered from to the shading lid; when the positioning mechanism enables the imaging device to be positioned in the infrared camera shooting mode, the infrared camera is positioned at the upper part of the rotating block, and the shading cover shields the high-definition camera at the lower part of the rotating block. The utility model discloses can conveniently switch between daytime mode and night mode to realize all-weather shooting to devices such as high-tension line that need overhaul, and then make things convenient for the maintainer to carry out scientific judgement through the image of shooting, with the efficiency that improves the maintenance.
Description
Technical Field
The utility model relates to a carry out the detection technology field that the correlation detected through making a video recording, concretely relates to multi-functional test instrument based on infrared thermal imaging.
Background
In the prior art, some detection needs to be evaluated and detected by observing an appearance image, for example, an outdoor high-voltage line and the like are high in position, so that maintenance personnel usually climb on the high-voltage line after ascending to perform visual inspection. The method is not only low in efficiency, but also poor in the safety of maintenance personnel. Along with the development of technique, people are applied to the maintenance of high-tension line with unmanned aerial vehicle technique of taking photo by plane, shoot the image of high-tension line through unmanned aerial vehicle promptly, then the maintainer judges through watching the image of shooing, can raise the efficiency on the one hand, and on the other hand can ensure maintainer's safety.
However, the method still has the following defects: firstly, the time is ordinary high definition digtal camera when loading on the unmanned aerial vehicle, its intelligence is worked under daytime light sufficient circumstances, in case meet evening dark light, even dark evening in the day, then can't shoot, though there is the infrared camera device who is applicable to take a photo night among the prior art, but, an unmanned aerial vehicle for taking a photo by plane is small usually, correspondingly, its payload is less, consequently, high definition digtal camera device and infrared camera device are installed simultaneously to the inappropriateness on unmanned aerial vehicle, or need change into bigger unmanned aerial vehicle, thereby can increase the maintenance cost. Particularly, once an operator does not switch between the two shooting modes in time, shooting failure is easily caused, and normal operation of maintenance is further influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multi-functional test instrument based on infrared thermal imaging can conveniently switch between daytime mode and night mode to realize all-weather shooting to devices such as high-tension line that need overhaul, and then make things convenient for the maintainer to carry out scientific judgement through the image of shooting, with the efficiency that improves the maintenance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a multi-functional test instrument based on infrared thermal imaging, includes the casing, is equipped with high definition digtal camera on the casing, still be equipped with infrared camera and mode switching mechanism on the casing, mode switching mechanism makes image device can switch between high definition mode of making a video recording and infrared mode of making a video recording.
First, the utility model discloses set up high definition digtal camera, infrared camera and mode switching mechanism on the casing, and mode switching mechanism makes image device can switch between high definition mode of making a video recording and infrared mode of making a video recording. Therefore, when the light is bright in the daytime, the imaging device can work in a high-definition camera shooting mode through the mode switching mechanism, and the high-definition camera can work normally at the moment, so that images of devices such as a high-voltage line and the like can be shot; when the conditions of dark light such as night and the like are met, the imaging device can work in an infrared camera shooting mode through the mode switching mechanism, and the infrared camera at the moment can shoot infrared images of devices such as a high-voltage line and the like. The maintainer can judge the shot image so as to conveniently determine whether the devices such as a high-voltage line and the like need to be updated and maintained, and further improve the overhauling efficiency.
The utility model discloses a set up high definition digtal camera and infrared camera to when passing through mode switching mechanism the utility model discloses can select suitable camera according to the light and shade of ambient light, thereby realize all-weather work. Set up two sets of camera systems difference among the prior art, the utility model discloses only need to set up one set of image processing module, display module, storage module etc. and handle the image signal that two cameras were shot, therefore can reduce the volume, simplify the structure to reduce cost can use on miniature unmanned aerial vehicle in the period. Even made as a portable device for convenient hand-held operation.
Preferably, the mode switching mechanism comprises a circular rotating block rotatably arranged at the front end of the shell, a semicircular shading cover arranged at the lower part of the front end of the shell and positioned at the outer side of the rotating block, and a positioning mechanism for elastically positioning the rotating block in the circumferential direction, wherein the high-definition cameras and the infrared cameras are arranged on the rotating block, the high-definition cameras and the infrared cameras are symmetrically distributed on the rotating block in the vertical direction, when the imaging device is positioned in the high-definition camera mode by the positioning mechanism, the high-definition cameras are positioned at the upper part of the rotating block, and the infrared cameras at the lower part of the rotating block are shaded by the shading cover; when the positioning mechanism enables the imaging device to be positioned in the infrared camera shooting mode, the infrared camera is positioned at the upper part of the rotating block, and the shading cover shields the high-definition camera at the lower part of the rotating block.
In this scheme, we can make the high definition digtal camera and infrared camera's position exchange from top to bottom through manual control rotation turning block to conveniently make image device make a round trip to switch between high definition mode of making a video recording and infrared mode of making a video recording. That is to say, when we need first camera during operation, can rotate the below with the second camera to sheltered from by the shading lid and inoperative, this moment, the utility model discloses only show, record or save the image that first camera was shot.
In particular, the positioning mechanism can accurately position the imaging device in an infrared shooting mode or a high-definition shooting mode.
Preferably, the positioning mechanism comprises arc-shaped positioning grooves symmetrically arranged on the left side and the right side of the front end of the shell, and arc-shaped positioning strips arranged on the edges of the left side and the right side of the rotating block extending out of the shell part and positioned in the corresponding positioning grooves.
When the high-definition shooting mode and the infrared shooting mode need to be switched, the edge of the half rotating block exposed above the shading cover can be held, then the rotating block is rotated towards one side, and when the rotating block is rotated in place, the positioning strips on the two sides of the rotating block are reliably positioned in the positioning groove of the shell. The arc-shaped positioning strip facilitates the rotation of the rotating block.
Preferably, the positioning strip is made of silicon rubber, two end faces of the positioning groove incline from inside to outside to the middle to form a main guide inclined plane, and two end faces of the positioning strip incline from inside to outside to the middle to form an auxiliary guide inclined plane.
The positioning strip made of silicon rubber has good compressibility and elasticity. When the rotating block rotates to one side, the main guide inclined surface at the end part of the positioning groove can extrude the auxiliary guide inclined surface at the end part of the positioning strip, so that the positioning strip is radially compressed, and the rotating block can rotate conveniently. When the turning block rotates to the right place, the positioning strip is elastically restored to enter the positioning groove, so that the positioning of the turning block is realized, and the switching between the high-definition camera shooting mode and the infrared camera shooting mode is further realized. It can be understood that the positioning strip made of silicon rubber has simple structure, low cost and convenient operation.
Preferably, the left side and the right side of the rotating block are provided with telescopic grooves, the positioning strips are arranged in the corresponding telescopic grooves in a radially movable manner, and the bottoms of the telescopic grooves are provided with elastic elements which are pressed against the bottom surfaces of the inner sides of the positioning strips.
When the rotating block needs to rotate, the positioning strips on the two sides can be retracted into the telescopic groove by overcoming the elasticity of the elastic element only by pressing the positioning strips with hands. When the rotating block rotates in place, the elastic force of the elastic element enables the positioning strip to pop out and be positioned in the positioning groove.
As preferred, be equipped with between turning block and casing and make the positive pivoted single direction drive structure of turning block, the left and right sides of turning block is equipped with flexible recess, on the direction of rotation of turning block, the rear end of location strip is rotated through the pivot and is connected in flexible recess, is equipped with the torsional spring in the pivot, torsional spring drive location strip rotates, makes the front end of location strip rotate out flexible recess and get into in the constant head tank.
In this scheme, the one end of location strip is rotated and is connected in flexible recess. Therefore, when the rotating block needs to rotate, the other end of the positioning strip can be pressed by a hand, so that the positioning strip overcomes the torsion of the torsion spring and retracts into the telescopic groove, and the rotating block can be conveniently rotated at the moment. When the rotating block rotates in place, the other end of the positioning strip rotates outwards under the action of the elastic force of the torsion spring and enters the positioning groove to be positioned, and the rotating block is prevented from continuously rotating forwards. Because the unidirectional transmission structure is arranged between the rotating block and the shell, the reverse rotation of the rotating block can be prevented, and the reliable positioning of the rotating block in the circumferential direction can be realized.
Preferably, the shell comprises a handle, a threaded hole is formed in the lower end of the handle, a connecting column is connected to the threaded hole in an internal thread mode, two connecting holes penetrating through the connecting column are formed in the lower end face of the connecting column, two ends of a suspension rope penetrate through the corresponding connecting holes from outside to inside respectively, and a rope knot is arranged at the end portion, entering the threaded hole of the handle, of the suspension rope.
The shell of the utility model comprises a handle, thereby being made into a portable structure, and the suspension rope is convenient to be used and then hung and stored. In particular, two ends of the suspension rope entering the threaded hole of the handle are provided with knots. Therefore, the two ends of the suspension rope can penetrate through the connecting holes of the connecting column firstly, and then the suspension rope is knotted to form a rope knot so as to prevent the suspension rope from falling out of the connecting holes, at the moment, the connecting rotary threads are connected into the threaded holes of the Barsa, and the suspension rope can be conveniently and reliably connected with the handle.
Preferably, the shell is provided with a card insertion sleeve, and a memory card is arranged in the card insertion sleeve.
The storage card is convenient for storing and outputting the shot images and other files, and is convenient for continuous operation for a long time.
Therefore, the utility model discloses following beneficial effect has: can conveniently switch between daytime mode and night mode to realize all-weather shooting to devices such as the high-tension line that need overhaul, and then make things convenient for the maintainer to carry out scientific judgement through the image of shooting, with the efficiency that improves the maintenance.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of an arrangement structure of a high-definition camera and an infrared camera on a shell.
Fig. 3 is a schematic view of a connection structure of the lock bar and the lock groove.
Fig. 4 is a schematic view of a connection structure of the lock bar and the turning block.
FIG. 5 is a schematic view of another connection structure of the lock bar and the turning block.
In the figure: 1. the high-definition camera 2, the infrared camera 3, the rotating block 31, the positioning strip 311, the auxiliary guiding inclined plane 312, the rotating shaft 32, the telescopic groove 33, the elastic element 4, the shading cover 5, the shell 51, the positioning groove 511, the main guiding inclined plane 52, the handle 521, the control switch 53, the connecting column 54, the suspension rope 7 and the card inserting sleeve.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 and 2, the multifunctional test instrument based on infrared thermal imaging comprises a housing 5, wherein a high-definition camera 1, an infrared camera 2 and a mode switching mechanism are arranged on the housing, and the mode switching mechanism can enable an imaging device to be switched between a high-definition camera shooting mode and an infrared camera shooting mode.
When the light is bright in the daytime, the imaging device can work in a high-definition camera shooting mode through the mode switching mechanism, and the high-definition camera can work normally at the moment, so that images of devices such as a high-voltage line and the like can be shot; when the conditions of dark light such as night and the like are met, the imaging device can work in an infrared camera shooting mode through the mode switching mechanism, and the infrared camera at the moment can shoot infrared images of devices such as a high-voltage line and the like. The maintainer can judge the shot image so as to conveniently determine whether the devices such as a high-voltage line and the like need to be updated and maintained, and further improve the overhauling efficiency.
It should be noted that the utility model discloses an imaging device can set up on unmanned aerial vehicle to the device that is located the high altitude such as high-tension line makes a video recording. Of course, the utility model discloses an image device also can make a video recording to being close to ground, the lower device of height.
Furthermore, as image device, the utility model discloses still need to set up one set of image processing module, display module, storage module, RAM card etc to the image signal who shoots two cameras is handled and is stored the signal. Since the above-described module belongs to the basic structure and the prior art of the image forming apparatus, it will not be described in detail herein.
As a preferable scheme, the mode switching mechanism comprises a rotary block 3 which is rotatably arranged at the front end of the shell in a circular shape, a semicircular shading cover 4 which is arranged at the lower part of the front end of the shell and is positioned at the outer side of the rotary block, and a positioning mechanism which elastically positions the rotary block in the circumferential direction, wherein the high-definition camera and the infrared camera are arranged on the rotary block, and the high-definition camera and the infrared camera are symmetrically distributed on the rotary block from top to bottom, namely, when the rotary block rotates 180 degrees, the positions of the high-definition camera and the infrared camera on the rotary block are interchanged from top to bottom.
Therefore, the rotating block can be rotated through manual control, when the imaging device is positioned in a high-definition shooting mode through the positioning mechanism, the high-definition camera is positioned at the upper part of the rotating block, and the infrared camera at the lower part of the rotating block is shielded by the shading cover at the moment; when the positioning mechanism enables the imaging device to be positioned in the infrared camera shooting mode, the infrared camera is positioned at the upper part of the rotating block, and the shading cover shields the high-definition camera at the lower part of the rotating block. Of course, in order to facilitate the rotation of the rotary block, the front end of the rotary block should protrude out of the housing.
Preferably, the positioning mechanism comprises arc-shaped positioning grooves 51 symmetrically arranged at the left and right sides of the front end of the shell, and arc-shaped positioning strips 31 arranged at the left and right side edges of the rotating block extending out of the front end of the shell part, and the positioning strips are positioned in the corresponding positioning grooves.
When the high-definition shooting mode and the infrared shooting mode need to be switched, the edge of the half rotating block exposed above the shading cover can be held, then the rotating block is rotated towards one side, and when the rotating block is rotated in place, the positioning strips on the two sides of the rotating block are reliably positioned in the positioning groove of the shell. The arc-shaped positioning strip facilitates the rotation of the rotating block.
Further, as shown in fig. 3, the positioning bar is made of elastic silicone rubber, the positioning groove is inclined from inside to outside towards the middle at the front and rear end surfaces in the circumferential direction to form a main guide inclined surface 511, and the two end surfaces of the positioning bar are inclined from inside to outside towards the middle to form an auxiliary guide inclined surface 311. When the rotating block rotates to one side, the main guide inclined surface at the end part of the positioning groove can extrude the auxiliary guide inclined surface at the end part of the positioning strip, so that the positioning strip is radially compressed, and the rotating block can rotate conveniently. When the turning block rotates to the right place, the positioning strip is elastically restored to enter the positioning groove, so that the positioning of the turning block is realized, and the switching between the high-definition camera shooting mode and the infrared camera shooting mode is further realized. It can be understood that the positioning strip made of silicon rubber has simple structure, low cost and convenient operation.
Of course, as shown in fig. 4, the left and right sides of the rotating block may also be provided with telescopic grooves 32, the positioning strips may be radially movably disposed in the corresponding telescopic grooves, and the bottom of the telescopic grooves is provided with elastic elements 33 abutting against the inner bottom surfaces of the positioning strips.
When the rotating block needs to rotate, the positioning strips on the two sides can be retracted into the telescopic groove by overcoming the elasticity of the elastic element only by pressing the positioning strips with hands. When the rotating block rotates in place, the elastic force of the elastic element enables the positioning strip to pop out and be positioned in the positioning groove. The elastic element may be a compression spring or an elastomer such as polyurethane.
In addition, as shown in fig. 5, a one-way transmission structure (not shown) capable of enabling the rotation block to rotate in the positive direction can be arranged between the rotation block and the shell, so that the rotation block can only rotate in one direction relative to the shell. Then set up flexible recess in the left and right sides of turning block, on the direction of rotation of turning block, the rear end of location strip rotates through pivot 312 and connects in flexible recess, is equipped with the torsional spring in the pivot, torsional spring drive location strip rotates, makes the front end of location strip rotate out flexible recess and get into in the constant head tank. That is, the outer side edge of the positioning strip gradually extends out of the telescopic groove from the rear end to the front end.
When the rotating block needs to rotate, the positioning strip can be pressed by hand to extend out of the front end of the telescopic groove, so that the positioning strip overcomes the torsion of the torsion spring and retracts into the telescopic groove, and the rotating block can be conveniently rotated. When the rotating block rotates in place, the other end of the positioning strip rotates outwards under the action of the elastic force of the torsion spring and enters the positioning groove to be positioned, the rotating block is prevented from continuously rotating forwards, and therefore the rotating block is reliably positioned in the circumferential direction.
It should be noted that the one-way transmission structure may adopt a ratchet-pawl mechanism, an overrunning clutch, etc.
Finally, the shell comprises a handle 52, so that a portable structure is manufactured, a control switch 521 is arranged on the upper portion of the handle, a threaded hole is formed in the lower end of the handle, a connecting column 53 is connected with the threaded hole in an inner thread mode, two connecting holes penetrating through the connecting column are formed in the lower end face of the connecting column, two ends of a suspension rope 54 penetrate through the corresponding connecting holes from outside to inside respectively, a rope knot is arranged at the end portion, entering the threaded hole of the handle, of the suspension rope, and the suspension rope is convenient for hanging and storing of the imaging device after use.
Certainly, the shell can be provided with a card insertion sleeve 7, and a storage card is arranged in the card insertion sleeve so as to store and output files such as shot images and the like, so that the device can continuously work for a long time.
Claims (8)
1. The utility model provides a multi-functional test instrument based on infrared thermal imaging, includes the casing, is equipped with high definition digtal camera on the casing, characterized by, still be equipped with infrared camera and mode switching mechanism on the casing, mode switching mechanism makes image device can switch between high definition mode of making a video recording and infrared mode of making a video recording.
2. The multifunctional test instrument based on infrared thermal imaging as claimed in claim 1, wherein the mode switching mechanism comprises a circular rotating block rotatably disposed at the front end of the housing, a semicircular light shielding cover disposed at the lower portion of the front end of the housing and located at the outer side of the rotating block, and a positioning mechanism for elastically positioning the rotating block in the circumferential direction, the high definition cameras and the infrared cameras are disposed on the rotating block, the high definition cameras and the infrared cameras are vertically symmetrically distributed on the rotating block, when the positioning mechanism positions the imaging device in the high definition camera mode, the high definition cameras are located at the upper portion of the rotating block, and the light shielding cover shields the infrared cameras at the lower portion of the rotating block; when the positioning mechanism enables the imaging device to be positioned in the infrared camera shooting mode, the infrared camera is positioned at the upper part of the rotating block, and the shading cover shields the high-definition camera at the lower part of the rotating block.
3. The multifunctional test instrument based on infrared thermal imaging as claimed in claim 2, wherein the positioning mechanism comprises arc-shaped positioning slots symmetrically arranged at the left and right sides of the front end of the housing, and arc-shaped positioning strips arranged at the left and right side edges of the rotating block extending out of the housing portion and positioned in the corresponding positioning slots.
4. The multifunctional test instrument based on infrared thermal imaging as claimed in claim 3, wherein the positioning bar is made of silicon rubber, two end faces of the positioning groove are inclined from inside to outside towards the middle to form a main guide inclined plane, and two end faces of the positioning bar are inclined from inside to outside towards the middle to form a secondary guide inclined plane.
5. The multifunctional test instrument based on infrared thermal imaging as claimed in claim 3, wherein the turning block is provided with telescopic grooves on left and right sides, the positioning strips are radially movably disposed in the corresponding telescopic grooves, and elastic elements are disposed at bottoms of the telescopic grooves and press against inner bottom surfaces of the positioning strips.
6. The multifunctional test instrument based on infrared thermal imaging as claimed in claim 3, wherein a one-way transmission structure is provided between the rotation block and the housing for allowing the rotation block to rotate in a forward direction, the rotation block is provided with telescopic grooves on left and right sides thereof, in a rotation direction of the rotation block, the rear end of the positioning strip is rotatably connected in the telescopic grooves through a rotation shaft, the rotation shaft is provided with a torsion spring, and the torsion spring drives the positioning strip to rotate so that the front end of the positioning strip rotates out of the telescopic grooves and enters the positioning groove.
7. The multifunctional test instrument based on infrared thermal imaging as claimed in claim 1, wherein the housing comprises a handle, a threaded hole is formed at a lower end of the handle, a connection post is connected to the threaded hole in a threaded manner, two connection holes penetrating the connection post are formed in a lower end face of the connection post, two ends of a suspension rope respectively penetrate through the corresponding connection holes from outside to inside, and a rope knot is formed at an end portion of the suspension rope entering the threaded hole of the handle.
8. The multifunctional test instrument based on infrared thermal imaging as claimed in claim 1, wherein the housing is provided with a card insertion sleeve, and the card insertion sleeve is provided with a memory card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022111754.8U CN213633190U (en) | 2020-09-23 | 2020-09-23 | Multifunctional test instrument based on infrared thermal imaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022111754.8U CN213633190U (en) | 2020-09-23 | 2020-09-23 | Multifunctional test instrument based on infrared thermal imaging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213633190U true CN213633190U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022111754.8U Active CN213633190U (en) | 2020-09-23 | 2020-09-23 | Multifunctional test instrument based on infrared thermal imaging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213633190U (en) |
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2020
- 2020-09-23 CN CN202022111754.8U patent/CN213633190U/en active Active
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