CN111371979A - Elevator part fault detector based on infrared imaging and visible light image fusion - Google Patents
Elevator part fault detector based on infrared imaging and visible light image fusion Download PDFInfo
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- CN111371979A CN111371979A CN202010293701.4A CN202010293701A CN111371979A CN 111371979 A CN111371979 A CN 111371979A CN 202010293701 A CN202010293701 A CN 202010293701A CN 111371979 A CN111371979 A CN 111371979A
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- infrared imaging
- rear cover
- elevator
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- focusing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0025—Devices monitoring the operating condition of the elevator system for maintenance or repair
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
- H04N23/671—Focus control based on electronic image sensor signals in combination with active ranging signals, e.g. using light or sound signals emitted toward objects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention provides an elevator component fault detector based on infrared imaging and visible light image fusion, which comprises a shell, a terminal body arranged on the shell, an infrared imaging module, a rear cover covering the infrared imaging module and connected with the shell, a lens arranged on the rear cover, an imaging structure and a micro-motion adjusting structure, wherein the rear cover is provided with a front end and a rear end; the infrared imaging module is arranged in the shell and is opposite to the lens; the micro-motion adjusting structure is connected with the lens; the imaging structure comprises a distance measuring component and a visible light imaging component, and the distance measuring component and the visible light imaging component are respectively arranged on the rear cover; the infrared imaging module, the distance measuring assembly and the visible light camera assembly are respectively connected with the terminal body. The invention can collect and fuse visible light images and infrared imaging images of electric elements, cables and the like of the elevator control cabinet and each part of the elevator so as to improve the quality of image imaging and provide comprehensive, timely and accurate basis for judging subsequent elevator fault points and abnormal conditions.
Description
Technical Field
The invention relates to the technical field of elevator fault detection, in particular to an elevator component fault detector based on infrared imaging and visible light image fusion.
Background
The elevator is taken as an important component of the modern infrastructure supporting project and is closely related to the national economic construction, particularly the development of real estate and the improvement of the quality level of life of people. As the elevator is an important component of modern intelligent buildings and mostly works in public places with dense people streams, the safe use condition and the comfortable condition of the elevator are closely related to the life of people.
As an important tool of modern high-rise buildings, the elevator has high use frequency, long working time and even uninterrupted work, long-term live work, the control cabinet, electrical components of each component and cables of the elevator are aged, the contact points between important electrical equipment and the cables can cause overlarge contact resistance and further generate heat due to dust, looseness and oxidation, part of safety loss components generate surface temperature changes which are difficult to find by naked eyes due to aging and abrasion, abnormal heating parts can cause great threats to the safe operation of the elevator, the elevator stops or troubles happen, inconvenience is brought to use, elevator safety accidents happen seriously, and casualties or property loss are caused.
The abnormal state of the elevator at the present stage is periodically checked by inspectors and periodically maintained by workers of elevator maintenance units. However, part of potential safety hazards of the elevator cannot be discovered through simple visual inspection or simple inspection, current, voltage, necessary parameters of components and parts of key points and lines in a circuit need to be measured, and then detection personnel combine a circuit principle and a fault phenomenon to analyze, so that the existing elevator fault detection mode is time-consuming and labor-consuming, normal operation of the elevator is affected, and the elevator faults cannot be comprehensively detected, so that potential safety hazards of the elevator cannot be timely discovered.
Disclosure of Invention
The elevator fault detector is convenient to operate, and can acquire and fuse visible light images and infrared imaging images of an elevator control cabinet, electrical elements of each part of an elevator, cables and the like so as to improve the quality of image imaging and provide comprehensive, timely and accurate basis for judging subsequent elevator fault points and abnormal conditions.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an elevator part fault detector based on infrared imaging fuses with visible light image which characterized in that: the elevator component infrared imaging device comprises a shell, a terminal body arranged on the shell, an infrared imaging module used for collecting infrared rays generated by thermal radiation of elevator components and imaging through the infrared rays, a rear cover covering the infrared imaging module and connected with the shell, a lens arranged on the rear cover, an imaging structure and a fine adjustment structure used for focusing the lens; the infrared imaging module is arranged in the shell and is opposite to the lens; the micro-motion adjusting structure is connected with the lens; the imaging structure comprises a distance measuring component for measuring the distance of the elevator component and a visible light imaging component for capturing the visible light of the image of the elevator component to image, and the distance measuring component and the visible light imaging component are respectively arranged on the rear cover; the infrared imaging module, the distance measuring assembly and the visible light camera assembly are respectively connected with the terminal body.
In the scheme, the elevator component fault detector is used for detecting faults of the elevator control cabinet, electrical elements of each component of the elevator, cables and the like. In the detection process, the distance of the elevator component to be detected is measured through the distance measuring assembly of the detector, and the lens is focused through the micro-motion adjusting structure according to the measurement result, so that the infrared imaging module can better capture the thermosensitive area of the elevator component and clearly image the thermosensitive area. The visible light image pickup assembly picks up visible light of an elevator component image to form an image, the visible light image collected by the visible light image pickup assembly and the image collected by the infrared imaging module are fused and processed through the terminal body, the image imaging quality is guaranteed, the follow-up accurate judgment of the fault point of the elevator component is facilitated, and the comprehensive, timely and accurate basis is provided for the follow-up judgment of the fault point and the abnormal condition of the elevator.
The imaging structure further comprises a light-emitting component for supplementing light; the light emitting assembly is mounted on the rear cover.
The rear cover is provided with a first through hole exposing the infrared imaging module; the micro-motion adjusting structure comprises a focusing ring connected with the lens, a focusing roller driving the focusing ring to rotate and a rear cover covering the focusing roller; the rear cover is arranged on the rear cover, and an opening exposing the edge of the focusing roller is formed in the side edge of the rear cover; a second through hole is formed in the position, corresponding to the first through hole, of the rear cover; the focusing ring is arranged in the focusing roller in a sliding manner; the lateral wall of the first through hole is provided with a spiral ascending thread groove, the lens is correspondingly provided with an external thread matched with the thread groove, and the lens is in threaded connection with the first through hole. In the focusing process of the lens, the focusing roller can be rolled to drive the focusing ring connected with the lens to slide, so that the lens can extend out or retract in a rotating manner, and the focusing effect is achieved. The invention is beneficial to the infrared imaging module opposite to the lens to better capture the heat-sensitive area of the elevator component and clearly image through focusing the lens.
A plurality of limiting grooves are concavely arranged on the inner surface of the focusing roller along the axial direction of the focusing roller; and the outer surface of the focusing ring is convexly provided with limiting blocks inserted into the corresponding limiting grooves. The design can effectively drive the focusing ring to rotate when the focusing roller is rolled.
The micro-motion adjusting structure also comprises a positioning pin which is inserted in the focusing roller along the axial direction of the focusing roller; one end of the positioning pin close to the rear cover extends out of the focusing roller, and a sliding groove for inserting the positioning pin is formed in the rear cover. The design of the positioning pin and the sliding groove can improve the rotation stability of the focusing roller and limit the micro-motion of the lens.
A plurality of first elastic balls are arranged between the corresponding end surfaces of the rear cover and the focusing roller; and a plurality of second elastic balls are arranged between the corresponding end surfaces of the rear cover and the focusing roller.
The invention also comprises a circuit board arranged in the shell and a power supply module electrically connected with the circuit board; the infrared imaging module, the distance measuring assembly, the visible light camera assembly and the terminal body are respectively connected with the power supply module through the circuit board.
The rear cover is covered with a protective cover; the protective cover is provided with a first light through hole and a second light through hole at the lens position and the imaging structure position respectively.
A protective sleeve is sleeved on the periphery of the shell; and the outer surface of the protective sleeve is convexly provided with an anti-skid block.
The invention also comprises a tripod for erecting and detecting the fault detector of the elevator component; the shell is provided with an interface used for being connected with a tripod; the bottom of the tripod is provided with a caster. The invention can detect the fault of the elevator component in a mode of erecting the fault detector of the elevator component by the tripod, and the design of the caster is convenient for the movement of the detector.
Compared with the prior art, the invention has the following advantages and beneficial effects: the elevator component fault detector based on infrared imaging and visible light image fusion is convenient to operate, and can collect and fuse visible light images and infrared imaging images of electric elements, cables and the like of elevator control cabinets, elevator components, so that the image imaging quality is improved, and comprehensive, timely and accurate basis is provided for judging subsequent elevator fault points and abnormal conditions.
Drawings
FIG. 1 is a schematic structural diagram I of a fault detector for elevator components according to the present invention;
FIG. 2 is a schematic structural diagram II of a fault detector for elevator components according to the present invention;
FIG. 3 is a schematic view of an exploded view of the elevator component fault detector of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;
FIG. 5 is an exploded view of the fine adjustment removal structure of the elevator component failure detector of the present invention;
100-elevator component fault detector;
1-a shell;
2-rear cover; 21-a first resilient ball; 22-a first via; 23-thread groove; 24-a sliding slot;
3-imaging the structure; 31-a ranging assembly; 32-a visible light camera assembly; 33-a light emitting component;
4-terminal body;
5-a fine motion adjusting structure; 51-a lens; 52-a focus ring; 53-a focusing drum; 54-a second resilient ball; 55-a positioning pin; 56-rear cover; 511-external thread; 521-a limiting block; 531-limiting groove; 561-second through holes; 562-opening;
6-protective sleeve; 61-anti-skid blocks;
7-a protective cover; 71-lens cover; 72-first clear aperture; 73-second clear aperture.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Examples
As shown in fig. 1 to 5, the elevator component fault detector 100 based on infrared imaging and visible light image fusion according to the present invention includes a housing 1, a terminal body 4, an infrared imaging module (not shown), a back cover 2, a lens 51, a fine-adjustment structure 5 and an imaging structure 3, wherein the lens 51 may be a fixed-focus lens, the lens 51 is mounted on the back cover 2, the fine-adjustment structure 5 is used for adjusting a focal length of the lens 51, the back cover 2 is convexly disposed on the housing 1, the infrared imaging module is mounted in the housing 1, the back cover 2 is covered on the infrared imaging module, the back cover 2 is provided with a first through hole 22 exposing the infrared imaging module, and the infrared imaging module is favorable for collecting infrared rays generated by thermal radiation of an elevator component. Through being equipped with back lid 2 on infrared imaging module to protect this infrared imaging module, and camera lens 51 can filter the veiling glare that elevator part heat radiation produced, so that infrared imaging module receives useful infrared light and sharp formation of image. Wherein, imaging structure 3 includes range finding subassembly 31 and visible light subassembly 32 of shooing, range finding subassembly 31 and visible light subassembly 32 of shooing set up on lid 2 behind, infrared imaging module, range finding subassembly 31 and visible light subassembly 32 of shooing are connected with terminal body 4 respectively, this visible light subassembly 32 of shooing can shoot the visible light of elevator part image and form images, and range finding subassembly 31 can measure the distance of elevator part, so that visible light image that visible light subassembly 32 of shooing gathered fuses with the image that infrared imaging module gathered. In this embodiment, the elevator component fault detector 100 is an infrared thermal imaging detector.
In the using process, the distance of the elevator component is measured through the distance measuring assembly 31, then the lens focusing structure 5 is rotated to focus the lens 51 according to the measuring result, the infrared imaging module can capture the heat-sensitive area of the elevator component better and image clearly, the visible light imaging assembly 32 captures the visible light of the elevator component image to image, finally the visible light image collected by the visible light imaging assembly 32 and the image collected by the infrared imaging module are analyzed, fused and processed through the terminal body 4, the real state of the elevator component to be detected is restored to the maximum extent, the image imaging quality is ensured, an operator can determine the position of the defect point of the elevator component according to the image of the terminal body 4, and the comprehensive, timely and accurate basis is provided for the judgment of the subsequent elevator fault point and the abnormal condition. In addition, in order to ensure image imaging quality, the central axis of the visible light imaging component 32 and the central axis of the lens 51 coincide with each other.
The imaging structure 3 of the present invention further includes a light emitting element 33, and the light emitting element 33 is used for light supplement. Specifically, the light emitting assembly 33 enables the visible light camera assembly 32 to have a sufficient illumination light source under dim light conditions, and even dim light conditions, so as to acquire visible light images, and thus, the adaptability of the elevator component fault detector 100 under no light or even dim light conditions is remarkably improved.
Specifically, light-emitting component 33 includes a plurality of light-emitting lamp pearls (not shown) and light source board (not shown), and light source board fixed mounting covers 2 after, each light-emitting lamp pearl respectively with light source board electric connection, cover 2 after and correspond and be equipped with a plurality of lamp pearl holes, each lamp pearl and each lamp pearl hole one-to-one set up and inlay the cooperation.
The fine adjustment structure 5 comprises a focusing ring 52, a focusing roller 53 and a rear cover 56, wherein the focusing ring 52 is connected with the lens 51, for example, the focusing ring 52 is sleeved in the lens 51, and the focusing roller 53 can drive the focusing ring 52 to rotate so as to realize focusing of the lens 51; and a rear cover 56 covers the focus cylinder 53 to protect the lens 51, focus ring 52, focus cylinder 53, and the like. An opening 562 which exposes the edge of the focusing roller 53 is formed in the side edge of the rear cover 56 so that an operator can rotate the focusing roller 53, a second through hole 561 is formed in the position, corresponding to the first through hole 22, of the rear cover 56, the focusing ring 52 is slidably arranged in the focusing roller 53, a thread groove 23 which is spirally raised is formed in the rear cover 2, and an external thread 511 which is matched with the thread groove 23 is correspondingly formed in the lens 51, so that the focusing roller 53 can drive the focusing ring 52 to rotate, the lens 51 is driven to spirally raise and lower along the axial direction, and focusing of the lens 51 is further achieved. In this embodiment, because the focus ring 52 is limited by the focus roller 53, the displacement of the radial movement of the focus ring 52 is limited, and the focus ring 52 is fixedly connected with the lens 51, when the focus roller 53 rotates, the focus ring 52 is driven to rotate, because the focus ring 52 is integrated with the lens 51, the lens 51 can spirally move along the axial direction by the rotation of the focus ring 52, so that automatic or manual focusing can be realized by controlling the rotation of the focus roller 53, the focusing is convenient, the overall structure is simple, because the lens 51 is connected with the rear cover 2 through threads, so that the lens 51 cannot exceed the range to cause the lens 51 to fall off when focusing, and the safety performance is high. In addition, the moving distance of the lens 51 is realized by matching the external thread 511 on the lens 51 with the thread groove 23 on the back cover 2, which can realize fine adjustment and has high focusing precision.
The gap between the corresponding end surfaces of the back cover 2 and the focusing roller 53 of the present invention is provided with a plurality of first elastic balls 21. The first elastic ball 21 has a good compression deformation amount. Thus, the gap between the end surface of the focusing roller 53 and the rear cover 2 is filled by the compression deformation of the first elastic ball 21, so that the focusing roller 53 and the rear cover 2 form a whole to limit the radial movement and the axial movement of the focusing roller 53, and the focusing roller 53 can be effectively prevented from shifting during circumferential rotation. Of course, in other embodiments, the gap between the back cover 2 and the focus cylinder 53 may be filled with a filling structure with good elasticity, such as a rubber pad or foam, which is not limited herein.
Further, a plurality of second elastic balls 54 are provided in a gap between the rear cover 56 and the corresponding end surface of the focus cylinder 53. The second elastic ball 54 has a good compression deformation amount. Thus, the gap between the end surface of the focusing roller 53 and the rear cover 56 is filled by the compression deformation of the second elastic ball 54, so that the focusing roller 53 and the rear cover 56 are integrated to limit the radial movement and the axial movement of the focusing roller 53, and the deviation of the focusing roller 53 in the circumferential direction can be effectively avoided. Of course, in other embodiments, the gap between the back cover 56 and the focus cylinder 53 may be filled with a filling structure with good elasticity, such as a rubber pad or foam, which is not limited herein.
The inner surface of the focusing roller 53 of the invention is concavely provided with a plurality of limiting grooves 531 along the axial direction of the focusing roller 53, the outer surface of the focusing ring 52 is convexly provided with a plurality of limiting blocks 521 which are arranged corresponding to the limiting grooves 531 one by one, and each limiting block 521 is respectively inserted into each corresponding limiting groove 531. Thus, the focusing ring 52 is inserted into the focusing drum 53 in a sliding manner through the matching of the limiting groove 531 and the limiting block 521, which is beneficial for the focusing drum 53 to transmit the rotation torque to the focusing ring 52, thereby realizing the rotation of the focusing ring 52. The width between the limiting grooves 531 is equal to or slightly greater than the width between the limiting blocks 521, so that the focusing ring 52 is conveniently inserted into the limiting grooves 531 in a sliding manner, and the torque of the focusing roller 53 can be transmitted to the focusing ring 52 to the maximum extent.
In addition, the infrared imaging module is detachably connected to the rear cover 2. So, infrared imaging module just can realize quick assembly disassembly behind lid 2 relatively, is favorable to infrared imaging module to pull down from behind lid 2, the infrared imaging module's of being convenient for maintenance, change and maintenance. The infrared imaging module and the rear cover 2 can be detachably connected through a fastener, a screw, and the like, and the infrared imaging module and the rear cover are not limited herein.
The fine adjustment structure 5 of the present invention further includes a positioning pin 55. The positioning pin 55 is inserted into the focusing cylinder 53 along the axial direction of the focusing cylinder 53, one end of the positioning pin 55 near the back cover 2 extends out of the focusing cylinder 53, and correspondingly, the back cover 2 is provided with a sliding groove 24 into which the positioning pin 55 is inserted. The cooperation of the positioning pin 55 and the sliding groove 24 facilitates the smooth rotation of the focus roller 53 supported by the back cover 2 and guided by the positioning pin 55.
The elevator component fault detector 100 of the present invention further includes a circuit board (not shown) and a power supply module (not shown), wherein the circuit board is installed in the housing 1, the power supply module is electrically connected to the circuit board, and the infrared imaging module, the imaging structure 3 and the terminal body 4 are respectively connected to the power supply module through the circuit board. Wherein, power module can provide the power for structures such as infrared imaging module, imaging structure 3 and terminal body 4 as the energy storage equipment of elevator part fault detector 100 to guarantee this elevator part fault detector 100's normal work. The circuit board is used as a main control unit of the elevator component fault detector 100 and controls the working conditions of the infrared imaging module and the imaging structure 3 and the on-off condition of the elevator component fault detector 100, so that the whole power system of the elevator component fault detector 100 is optimized, the charging and discharging of the device are controlled, the working time and the standby time of the detector are long, and the like. In addition, the elevator component failure detector 100 further includes a charging module (not shown) installed in the housing 1 to charge the power supply module.
The terminal body 4 of the present invention includes an operation panel on a side of the mounting case 1 facing away from the rear cover 2. The size of the operation panel 4 is approximately the same as the size of the end face of the housing 1 or slightly smaller than the size of the housing 1, and the operation panel 4 can be used as a display screen, so that the elevator component fault detector 100 has a large visual area and is convenient to operate.
The periphery of the housing 1 of the present invention is fitted with a protective cover 6. This protective sheath 6 is formed by the flexible glue preparation, and the flexible glue has good compliance and buffer performance to establish protective sheath 6 cover on casing 1, this protective sheath 6 can protect casing 1 simultaneously, avoids casing 1 to fall to break because of the accident, has prolonged casing 1's life greatly. In addition, the antiskid blocks 61 are convexly arranged on the outer surface of the protective sleeve 6, so that the roughness of the protective sleeve 6 is increased, and an operator can conveniently grab the elevator component fault detector 100. Meanwhile, the rear cover 2 is covered with a protective cover 7, and the protective cover 7 is provided with a first light through hole 72 and a second light through hole 73 at the lens 51 and the imaging structure 3, respectively. By providing the protective cover 7 on the rear cover 2, the lens 51 and the imaging structure 3 are prevented from directly colliding with an object or directly bearing external pressure, thereby protecting the lens 51 and the imaging structure 3.
In addition, the lens cover 71 for covering the first light through hole 72 is mounted on the protection cover 7, so that when the elevator component fault detector 100 is idle, the lens cover 71 can be covered on the first light through hole 72, and the object can be prevented from scratching the mirror surface of the lens 51, so that the lens 51 is protected, and the service life of the lens 51 is prolonged.
The present invention further includes a tripod (not shown) for erecting and detecting the elevator component failure detector 100, the housing 1 is provided with an interface (not shown) for connection with the tripod, and the bottom of the tripod is provided with casters. The invention can detect the fault of the elevator component by erecting the elevator component fault detector 100 through the tripod, and the design of the caster is convenient for the detector to move.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (10)
1. The utility model provides an elevator part fault detector based on infrared imaging fuses with visible light image which characterized in that: the elevator component infrared imaging device comprises a shell, a terminal body arranged on the shell, an infrared imaging module used for collecting infrared rays generated by thermal radiation of elevator components and imaging through the infrared rays, a rear cover covering the infrared imaging module and connected with the shell, a lens arranged on the rear cover, an imaging structure and a fine adjustment structure used for focusing the lens; the infrared imaging module is arranged in the shell and is opposite to the lens; the micro-motion adjusting structure is connected with the lens; the imaging structure comprises a distance measuring component for measuring the distance of the elevator component and a visible light imaging component for capturing the visible light of the image of the elevator component to image, and the distance measuring component and the visible light imaging component are respectively arranged on the rear cover; the infrared imaging module, the distance measuring assembly and the visible light camera assembly are respectively connected with the terminal body.
2. The elevator component fault detector based on infrared imaging and visible image fusion of claim 1, characterized in that: the imaging structure further comprises a light-emitting component for supplementing light; the light emitting assembly is mounted on the rear cover.
3. The elevator component fault detector based on infrared imaging and visible image fusion of claim 1, characterized in that: the rear cover is provided with a first through hole exposing the infrared imaging module; the micro-motion adjusting structure comprises a focusing ring connected with the lens, a focusing roller driving the focusing ring to rotate and a rear cover covering the focusing roller; the rear cover is arranged on the rear cover, and an opening exposing the edge of the focusing roller is formed in the side edge of the rear cover; a second through hole is formed in the position, corresponding to the first through hole, of the rear cover; the focusing ring is arranged in the focusing roller in a sliding manner; the lateral wall of the first through hole is provided with a spiral ascending thread groove, the lens is correspondingly provided with an external thread matched with the thread groove, and the lens is in threaded connection with the first through hole.
4. The elevator component fault detector based on infrared imaging and visible image fusion of claim 3, characterized in that: a plurality of limiting grooves are concavely arranged on the inner surface of the focusing roller along the axial direction of the focusing roller; and the outer surface of the focusing ring is convexly provided with limiting blocks inserted into the corresponding limiting grooves.
5. The elevator component fault detector based on infrared imaging and visible image fusion of claim 3, characterized in that: the micro-motion adjusting structure also comprises a positioning pin which is inserted in the focusing roller along the axial direction of the focusing roller; one end of the positioning pin close to the rear cover extends out of the focusing roller, and a sliding groove for inserting the positioning pin is formed in the rear cover.
6. The elevator component fault detector based on infrared imaging and visible image fusion of any one of claims 3 to 5, wherein: a plurality of first elastic balls are arranged between the corresponding end surfaces of the rear cover and the focusing roller; and a plurality of second elastic balls are arranged between the corresponding end surfaces of the rear cover and the focusing roller.
7. The elevator component fault detector based on infrared imaging and visible image fusion of claim 1, characterized in that: the circuit board is arranged in the shell, and the power supply module is electrically connected with the circuit board; the infrared imaging module, the distance measuring assembly, the visible light camera assembly and the terminal body are respectively connected with the power supply module through the circuit board.
8. The elevator component fault detector based on infrared imaging and visible image fusion of claim 1, characterized in that: the rear cover is covered with a protective cover; the protective cover is provided with a first light through hole and a second light through hole at the lens position and the imaging structure position respectively.
9. The elevator component fault detector based on infrared imaging and visible image fusion of claim 1, characterized in that: a protective sleeve is sleeved on the periphery of the shell; and the outer surface of the protective sleeve is convexly provided with an anti-skid block.
10. The elevator component fault detector based on infrared imaging and visible image fusion of claim 1, characterized in that: the device also comprises a tripod for erecting and detecting the elevator component fault detector; the shell is provided with an interface used for being connected with a tripod; the bottom of the tripod is provided with a caster.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010293701.4A CN111371979A (en) | 2020-04-15 | 2020-04-15 | Elevator part fault detector based on infrared imaging and visible light image fusion |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010293701.4A CN111371979A (en) | 2020-04-15 | 2020-04-15 | Elevator part fault detector based on infrared imaging and visible light image fusion |
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| CN111371979A true CN111371979A (en) | 2020-07-03 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112053314A (en) * | 2020-09-04 | 2020-12-08 | 深圳市迈测科技股份有限公司 | Image fusion method and device, computer equipment, medium and thermal infrared imager |
| CN116295090A (en) * | 2022-12-20 | 2023-06-23 | 深圳市前海公共安全科学研究院有限公司 | Safety detector for fire-fighting electric facilities |
| CN116643255A (en) * | 2023-07-21 | 2023-08-25 | 枣庄矿业（集团）有限责任公司柴里煤矿 | Geological mineral product surveys range unit |
| CN116761050A (en) * | 2023-08-14 | 2023-09-15 | 合肥航谱时代科技有限公司 | Image acquisition system based on visible light and infrared fusion |
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| CN112053314A (en) * | 2020-09-04 | 2020-12-08 | 深圳市迈测科技股份有限公司 | Image fusion method and device, computer equipment, medium and thermal infrared imager |
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| CN116295090A (en) * | 2022-12-20 | 2023-06-23 | 深圳市前海公共安全科学研究院有限公司 | Safety detector for fire-fighting electric facilities |
| CN116295090B (en) * | 2022-12-20 | 2024-03-12 | 深圳市前海公共安全科学研究院有限公司 | Safety detector for fire-fighting electric facilities |
| CN116643255A (en) * | 2023-07-21 | 2023-08-25 | 枣庄矿业（集团）有限责任公司柴里煤矿 | Geological mineral product surveys range unit |
| CN116643255B (en) * | 2023-07-21 | 2023-10-03 | 枣庄矿业（集团）有限责任公司柴里煤矿 | Geological mineral product surveys range unit |
| CN116761050A (en) * | 2023-08-14 | 2023-09-15 | 合肥航谱时代科技有限公司 | Image acquisition system based on visible light and infrared fusion |
| CN116761050B (en) * | 2023-08-14 | 2023-11-03 | 合肥航谱时代科技有限公司 | Image acquisition system based on visible light and infrared fusion |
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