CN209127817U - A kind of elevator wire rope detector - Google Patents
A kind of elevator wire rope detector Download PDFInfo
- Publication number
- CN209127817U CN209127817U CN201821880808.3U CN201821880808U CN209127817U CN 209127817 U CN209127817 U CN 209127817U CN 201821880808 U CN201821880808 U CN 201821880808U CN 209127817 U CN209127817 U CN 209127817U
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- China
- Prior art keywords
- wire rope
- elevator wire
- shell
- camera
- industrial
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Abstract
The utility model discloses a kind of elevator wire rope detector, including industrial computer, industrial camera and LED light supplement lamp unit, industrial computer and industrial camera carry out bi-directional data connection, and the shooting angle of the camera of industrial camera corresponds to the elevator wire rope in elevator traction machine；The control terminal of LED light supplement lamp unit is connected with industrial computer, the corresponding elevator wire rope of illumination range covering camera shooting angle of LED light supplement lamp unit and its periphery；LED light supplement lamp unit includes microprocessor, constant-current control module, AD conversion module, LED lamp bead and illuminance transducer, the brightness value of illuminance transducer acquisition LED lamp bead is transmitted to microprocessor through AD conversion module, and the pwm signal of microprocessor is sent by constant-current control module to LED lamp bead.The utility model detects the information of elevator wire rope using intelligent vision technology in real time, automatically, improves detection efficiency, realizes detection intelligence, reduction labor intensity.
Description
Technical field
The utility model relates to a kind of detection device, specially a kind of elevator wire rope detector.
Background technique
In recent years, with the development of science and technology elevator has been deep into the life of broad masses of the people.According to incomplete system
Meter, China increases 700,000, elevator newly every year, and in elevator device, wirerope is the main component for carrying carriage, therefore, elevator steel
The state of cord is directly related to the safe operation of elevator, is also directly related to the safety of life and property of broad masses of the people,
Simultaneously in other field such as steel industry, building trade etc., wirerope is all widely used.At this stage, elevator
As special equipment, the detection of elevator wire rope is mainly realized by artificial observation, for testing staff, detects elevator
Wirerope is not only time-consuming, laborious, but also the case where be easy to appear visual fatigue and missing inspection.
Utility model content
There is detection environment complexity for the running detection of elevator wire rope in the prior art, large labor intensity is easy
There is the deficiencies of visual fatigue and missing inspection, problem to be solved in the utility model is to provide the automatic detection elevator wire rope of one kind
State realizes that detection is intelligent, reduces the elevator wire rope detector of artificial labor intensity.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of elevator wire rope detector of the utility model, including industrial computer, industrial camera and LED light supplement lamp list
Member, wherein industrial computer and industrial camera carry out bi-directional data connection, the corresponding electricity of the shooting angle of the camera of industrial camera
Elevator wire rope in terraced traction machine；The control terminal of LED light supplement lamp unit is connected with industrial computer, LED light supplement lamp unit
Illumination range covers the corresponding elevator wire rope of camera shooting angle and its periphery.
LED light supplement lamp unit includes microprocessor, constant-current control module, AD conversion module, LED lamp bead and illumination sensing
Device, wherein the brightness value of illuminance transducer acquisition LED lamp bead is transmitted to microprocessor, the pulse of microprocessor through AD conversion module
Signal output end output PWM pulse-width signal is sent by constant-current control module to LED lamp bead.
LED light supplement lamp unit also has 232 communication modules, microprocessor by 232 communication modules and industrial computer into
The connection of row serial communication.
High speed USB connection and industry are passed through as display, control core using graphics processor in industrial computer
Camera is connected.
The utility model also has alarm module, is connected by the signal output end of RS232 and industrial computer.
Industrial computer, industrial camera and LED light supplement lamp unit are mounted in shell, which is front openings
Box-shaped, the mounting industrial camera on the postnotum opposite with being open, installs light compensating lamp, side side plate after industrial camera lens
Upper mounting knob.
Box open side installs guide roller at upper and lower two edge respectively.
The shell is two, including first shell and second shell, first shell and ipsilateral one of second shell front
Side is rotatablely connected by connector；Each shell is divided into the equal two parts of space size, the industrial phase of first shell by partition
Machine and light compensating lamp are installed in partition upper space, and backlight light compensating lamp is equipped in the camera opposite shell；The industry of second shell
Camera and light compensating lamp are installed in the lower partition space, and backlight light compensating lamp is equipped in the camera opposite shell.
The connector is two, is rotationally connected with first shell and second shell respectively with side portion upper/lower terminal, two
When a shell fastens, there are can pass through the distance of elevator wire rope between two shells.
Guide roller is installed respectively at each upper and lower two edge in shell nozzle side.
The utility model has the advantages that and advantage:
1. the utility model can detect the quality of elevator wire rope, and output integrated report of accessment and test automatically, to greatest extent
Cost of labor is reduced, detects the information of elevator wire rope in real time, automatically using intelligent vision technology, it can be effectively to operation
In elevator wire rope detected, improve detection efficiency to greatest extent, realize that detection is intelligent, it is strong to reduce artificial labour
Degree.
2. the utility model carries out image sampling to running elevator wire rope by sensor technology, by background process
Software judges phenomena such as elevator wire rope of entire elevator device is with the presence or absence of flattening, breaking, distort, when by industrial computer
GPU processor carries out image analysis processing discovery elevator wire rope and there are exception and alarm and stores abnormal picture, has judged
Whether need replacing, to guarantee elevator safety operation to greatest extent.
3. the utility model uses the embedded mode of integrated GPU, compared with traditional cpu processing, the processing speed of GPU
Faster, granularity Detection real-time is stronger for degree, and crusher parameter adjustment is more timely, and system ring-closure reaction timeliness is stronger, broken kernel
Degree is more able to satisfy sets requirement, is more able to satisfy the requirement of subsequent industry.
Detailed description of the invention
Fig. 1 is the utility model electrical principle block diagram；
Fig. 2 is LED light supplement lamp unit electrical structure block diagram in the utility model；
Fig. 3 is the utility model outline drawing.
Wherein, 1 is elevator wire rope, and 2 be shell, and 3 be camera lens, and 4 be guide roller, and 5 be connector, and 6 be light filling
Lamp, 7 be backlight light compensating lamp, and 8 be partition, and 9 be handle.
Specific embodiment
The utility model is further elaborated with reference to the accompanying drawings of the specification.
As shown in Figure 1, a kind of elevator wire rope detector of the utility model, including industrial computer, industrial camera and
LED light supplement lamp unit, wherein industrial computer and industrial camera carry out bi-directional data connection, the shooting of the camera of industrial camera
Angle corresponds to the elevator wire rope 1 in elevator traction machine；The control terminal of LED light supplement lamp unit is connected with industrial computer, and LED is mended
The corresponding elevator wire rope 1 of illumination range covering camera shooting angle of light lamp unit and its periphery.
As shown in Fig. 2, LED light supplement lamp unit include microprocessor, constant-current control module, AD conversion module, LED lamp bead with
And illuminance transducer, wherein the brightness value of illuminance transducer acquisition LED lamp bead is transmitted to microprocessor, micro- place through AD conversion module
The pulse signal output end output PWM pulse-width signal of reason device is sent by constant-current control module to LED lamp bead.
LED light supplement lamp unit also has 232 communication modules, microprocessor by 232 communication modules and industrial computer into
The connection of row serial communication.
High speed USB connection and industry are passed through as display, control core using graphics processor in industrial computer
Camera is connected.
The utility model acquires the elevator wire rope image data of front end by industrial camera in real time and will be counted by network
It is run at the backstage in industrial computer (being installed on other than shell, carry out communication connection by usb communication line) according to being transferred to
Software is managed, then analyzes the brightness of image in real time by background process software, and be converted into the bright of current signal self adaptive control led
Degree, to guarantee collected elevator wire rope image clearly, sharp outline, is conducive to elevator wire rope defects detection algorithm
It realizes.
The utility model is a kind of real-time detection elevator wire rope and the detection device for storing problem picture, including image
Acquisition system and LED light supplement lamp cell arrangement are acquired in real time using high speed multirate industrial camera and pass running elevator steel wire
Rope image, to guarantee accurately analyze elevator wire rope in the case where different illumination conditions and the different speeds of service
Unusual condition, and warning message is exported by alarm module, while storing abnormal picture (being stored in industrial computer), pass through
Image data is transferred to background process software by network, and background process software (running in industrial computer) is to the electricity in picture
Terraced wirerope image carries out visual analysis, while background process software also analyzes the brightness data of front-end image in real time, passes through work
Industry camera adjusts the driving current of LED light supplement lamp unit, thus guarantee that LED lamp bead light filling effect meets the requirement of Image Acquisition,
Meet the requirement of parser.
In the present embodiment, the industrial computer of elevator wire rope detector is using the embedded mode for integrating GPU, with tradition
CPU processing compare, the processing speed of GPU faster, detection real-time it is stronger, parameter adjustment it is more timely, be more able to satisfy real-time inspection
It surveys and requires.
The utility model is applied in elevator wire rope detection system, completes the detection to abnormal elevator wire rope and mentions
It takes, to realize the automation of detection.It is real to be connected to high frame per second high-speed industrial camera, GPU as central processing unit by GPU
When handle the collected elevator wire rope image data of camera, after being integrated into back-end server (i.e. industrial computer)
Platform processing software analyzes image data in real time, obtains the state of elevator wire rope and exports the test report of elevator wire rope, right
Abnormal situation is alarmed, to realize the digitlization and automation of detection system.
The utility model is hand-held, can be one camera structure, can also be with double camera structure.One camera structure are as follows: industry
Computer, industrial camera and LED light supplement lamp unit are mounted in shell, the shell be front openings box-shaped, with
Be open mounting industrial camera on opposite postnotum, and light compensating lamp, mounting knob on the side plate of side are installed after industrial camera lens
9。
Double camera structure are as follows: shell is two, including first shell 2a and second shell 2b, first shell 2a and second shell
The ipsilateral side in the front body 2b is rotatablely connected by connector 5；Each shell is divided into the equal two parts of space size by partition,
The industrial camera and light compensating lamp of first shell 2a is installed in partition upper space, and backlight light filling is equipped in the camera opposite shell
Lamp 7 (in the partition upper space of second shell 2a)；The industrial camera and light compensating lamp of second shell 2b is installed on the lower partition sky
Between in, be equipped with backlight light compensating lamp in the camera opposite shell (in the lower partition space of first shell 2b).
As shown in figure 3, connector is the intermediate plate structure being rotatably connected.Connector is two, is rotatablely connected respectively
In first shell 2a and second shell 2b with side portion upper/lower terminal, when two shells fasten, there are can lead between two shells
Cross the distance of elevator wire rope 1.Guide roller 4 is installed respectively at each upper and lower two edge in shell nozzle side.
When using one camera structure, only one shell is internal to install the high frame per second industry phase of a technical grade high speed
Machine, and be equipped with light compensating lamp 6 (using constant-current LED light filling equipment), testing staff holds handle, by shell nozzle against elevator steel
1 side of cord abuts the guide roller for being installed on upper and lower two edge of open side the side with elevator wire rope 1, and starting camera is just
One-time detection may be implemented, the utility model is then moved to 1 other side of elevator wire rope again, realize second by identical process
Secondary detection.
When using double camera structure, as shown in figure 3, front end uses the high frame per second industrial camera of technical grade high speed, and it is equipped with
Constant-current LED light filling equipment can restore to greatest extent the virtual condition of elevator wire rope under dark surrounds.In use, holding
Two shells are fastened on 1 two sides of elevator wire rope by handle 9, and the guide roller 4 that will test instrument is contacted with elevator wire rope 1, with
Influence of the vibration of elevator wire rope 1 to detection effect is reduced, has established stable basis for the accuracy of system data, while
The safety for protecting testing staff avoids directly touching elevator wire rope 1.
LED light supplement lamp unit includes microprocessor, constant-current control module, and illumination acquisition module, that is, illuminance transducer, AD turn
Change the mold block and communication module composition.Communication module uses 232 communication chips, micro- for being converted to the control signal of industrial camera
The acceptable Transistor-Transistor Logic level signal of processor, for receiving the luminance information order of industrial camera.Microprocessor is entire LED
The core of light compensating lamp unit after receiving industrial computer (host computer) signal, passes through output PWM pulse-width signal to constant current
Control module, constant-current control module drive LED lamp bead to shine, for entire detection device light filling.Meanwhile illuminance transducer connects
Voltage signal can be generated after receiving optical signal, after microprocessor collects voltage signal by AD conversion module, can dynamically be adjusted
Whole PWM pulsewidth, whole system forms closed-loop control system, to guarantee that entire brightness value is consistent with the brightness value of default.
Claims (10)
1. a kind of elevator wire rope detector, it is characterised in that: including industrial computer, industrial camera and LED light supplement lamp list
Member, wherein industrial computer and industrial camera carry out bi-directional data connection, the corresponding electricity of the shooting angle of the camera of industrial camera
Elevator wire rope in terraced traction machine；The control terminal of LED light supplement lamp unit is connected with industrial computer, LED light supplement lamp unit
Illumination range covers the corresponding elevator wire rope of camera shooting angle and its periphery.
2. elevator wire rope detector according to claim 1, it is characterised in that: LED light supplement lamp unit includes micro process
Device, constant-current control module, AD conversion module, LED lamp bead and illuminance transducer, wherein illuminance transducer acquires LED lamp bead
Brightness value is transmitted to microprocessor through AD conversion module, and the pulse signal output end of microprocessor exports PWM pulse-width signal
It is sent by constant-current control module to LED lamp bead.
3. elevator wire rope detector according to claim 2, it is characterised in that: LED light supplement lamp unit also has 232 to lead to
Module is interrogated, microprocessor carries out serial communication connection by 232 communication modules and industrial computer.
4. elevator wire rope detector according to claim 1, it is characterised in that: use graphics process in industrial computer
Device is connected by high speed USB connection with industrial camera as display, control core.
5. elevator wire rope detector according to claim 1, it is characterised in that: also there is alarm module, pass through
The connection of the signal output end of RS232 and industrial computer.
6. elevator wire rope detector according to claim 1, it is characterised in that: industrial computer, industrial camera and
LED light supplement lamp unit is mounted in shell, which is the box-shaped of front openings, is pacified on the postnotum opposite with being open
Industrial camera is filled, light compensating lamp, mounting knob on the side plate of side are installed after industrial camera lens.
7. elevator wire rope detector according to claim 6, it is characterised in that: upper and lower two edge of box open side
Guide roller is installed respectively.
8. elevator wire rope detector according to claim 6, it is characterised in that: the shell is two, including first
Shell and second shell, the ipsilateral side of first shell and second shell front are rotatablely connected by connector；Each shell passes through
Partition is divided into the equal two parts of space size, and the industrial camera and light compensating lamp of first shell are installed in partition upper space,
Backlight light compensating lamp is equipped in the camera opposite shell；The industrial camera and light compensating lamp of second shell are installed on the lower partition space
In, backlight light compensating lamp is equipped in the camera opposite shell.
9. elevator wire rope detector according to claim 8, it is characterised in that: the connector is two, is turned respectively
Dynamic first shell and the second shell of being connected to is with side portion upper/lower terminal, and when two shells fasten, there are can between two shells
Pass through the distance of elevator wire rope.
10. elevator wire rope detector according to claim 9, it is characterised in that: each upper and lower two edge in shell nozzle side
Place is installed by guide roller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821880808.3U CN209127817U (en) | 2018-11-15 | 2018-11-15 | A kind of elevator wire rope detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821880808.3U CN209127817U (en) | 2018-11-15 | 2018-11-15 | A kind of elevator wire rope detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209127817U true CN209127817U (en) | 2019-07-19 |
Family
ID=67245299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821880808.3U Expired - Fee Related CN209127817U (en) | 2018-11-15 | 2018-11-15 | A kind of elevator wire rope detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209127817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114803776A (en) * | 2022-06-07 | 2022-07-29 | 江苏省特种设备安全监督检验研究院 | Elevator steel wire rope safety detection method and device based on machine vision |
-
2018
- 2018-11-15 CN CN201821880808.3U patent/CN209127817U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114803776A (en) * | 2022-06-07 | 2022-07-29 | 江苏省特种设备安全监督检验研究院 | Elevator steel wire rope safety detection method and device based on machine vision |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190719 Termination date: 20201115 |