CN207180729U - The environment weatherability intensifier of optics sensor - Google Patents
The environment weatherability intensifier of optics sensor Download PDFInfo
- Publication number
- CN207180729U CN207180729U CN201720919476.4U CN201720919476U CN207180729U CN 207180729 U CN207180729 U CN 207180729U CN 201720919476 U CN201720919476 U CN 201720919476U CN 207180729 U CN207180729 U CN 207180729U
- Authority
- CN
- China
- Prior art keywords
- optics sensor
- intensifier
- optics
- environment
- measured object
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The utility model discloses a kind of environment weatherability intensifier of optics sensor, and it includes mounting bracket, optics sensor, dehydrating unit；Optics sensor and dehydrating unit are fixed in the mounting bracket；Mounting bracket is used to be fixed on measured object side, and the light emission direction of optics sensor is towards measured object；The dehumidifying target area of dehydrating unit is optics sensor between measured object or the one side towards optics sensor of the camera lens of optics sensor or measured object.The environment weatherability intensifier of optics sensor of the present utility model, it is avoided that because optics sensor because it fog be present or surface hazes between measured object with final testing result is influenceed, improves optics sensor for there may be the weatherability of the environment such as fog, condensation.
Description
Technical field
It the utility model is related to optics sensor, the environment weatherability enhancing dress of more particularly to a kind of optics sensor
Put.
Background technology
Escalator and moving sidewalk are referred to as passenger conveying equipment.Escalator is generally used between different floors
Passenger conveys, and it is in step-like step that it, which has,；Moving sidewalk is generally used on horizontal plane or the low hoisting depth of low-angle
Passenger conveys, and it generally only has plane pedal form.The structure ＆ working mechanism base of escalator and moving sidewalk
This is identical.
Referring to Fig. 1, exemplified by its escalator in the form of step, it is shown that the primary structure of passenger conveying equipment.Electricity
Motivation 11 and the main composition of reduction box 12 drive device 1, the 31 external output torque of output chain gear in reduction box 12.It is main
Axle 2 is fixedly mounted on one end of passenger conveying equipment, and drive sprocket 32, the first ladder sprocket wheel 41, the first handrail sprocket wheel 51 are firm
Property be arranged on main shaft 2, and rotated coaxially with main shaft 2.Drive chain 33 around output chain gear 31 and drive sprocket 32,
The torque of output chain gear 31 is delivered on drive sprocket 32.Second ladder sprocket wheel 42 is located at the other end of passenger conveying equipment.
The torque of first ladder sprocket wheel 41 is delivered to by step chain 43 around the first ladder sprocket wheel 41 and the second ladder sprocket wheel 42
On two ladder sprocket wheels 42.Multiple steps 44 successively close-packed arrays and be fixed on step chain 43, and follow step chain 43 together
Motion.The half stroke of each step 44 is used to carry passenger, and another half trip is used to reversely reverse end for end.Obviously, the step in Fig. 1
The step 44 of shape also can be replaced the pedal of ramped shaped, and escalator also can be replaced moving sidewalk.Second handrail sprocket wheel
52 are located at same one end of passenger conveying equipment with main shaft 2.Handrail chain 53 around the first handrail sprocket wheel 51 and with the second handrail
The friction pulley that sprocket wheel 52 rotates coaxially, the torque of the first handrail sprocket wheel 51 is delivered on the second handrail sprocket wheel 52.Second handrail
Sprocket wheel 52 drives handrail 54 to move together further through frictional force mechanism, tension mechanism etc..
The operation principle of above-mentioned passenger conveying equipment is：Drive device 1, which produces driving force and exported by output chain gear 31, to be turned
Square, the torque drive drive sprocket 32 to rotate by drive chain 33.Drive sprocket 32 drives main shaft 2, the first ladder sprocket wheel again
41st, the first handrail sprocket wheel 51 rotates coaxially.The torque of first ladder sprocket wheel 41 drives the second ladder sprocket wheel by step chain 43
42 are rotated, and drive each step 44 to follow step chain 43 to move together, and this was just realized to multiplying on each step 44
The objective conveying by one end to the other end.The torque of first handrail sprocket wheel 51 drives 52 turns of the second handrail sprocket wheel by handrail chain 53
It is dynamic, and drive handrail 54 to move.
With gradually increasing for personal injury accident related to passenger conveying equipment in recent years, passenger's conveying how is improved
The security of equipment becomes the focus in industry.In order to reduce the issuable security risk of passenger conveying equipment, increasingly
More detection means (sensor) are applied on passenger conveying equipment；Common sensor is optics sensor, inductance
(electric capacity) class proximity transducer, microwave class sensor etc..According to the different alternative sensor types of the occasion of actual use
Also it is not quite similar.Optics sensor measures according to optical principle, there is the advantages of detecting distance is remote, but simultaneously
The transmitting of light receives can be by the extreme influence of natural environment.Such as photograph class sensor can not photograph clearly if camera lens hazes
Clear image, influence final testing result；If the electric transducer that diffuses can be because of fog in the environment full of fog
The influence of scattering for light can not accomplish accurate detection object.
The basic reason of fog and condensation is in the quick change in the environment for having certain humidity there occurs temperature, temperature
Lower saturated humidity is smaller, and when absolute humidity is higher than the saturated humidity of air or body surface, there may be fog, condensation
Phenomenon.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of environment weatherability intensifier of optics sensor,
Being avoided that optics sensor influences final testing result between measured object because fog or surface condensation be present, improving light
Class sensor is learned for there may be the weatherability of the environment such as fog, condensation.
In order to solve the above technical problems, the environment weatherability intensifier of optics sensor provided by the utility model,
It includes mounting bracket, optics sensor, dehydrating unit；
The optics sensor and dehydrating unit are fixed in the mounting bracket；
The mounting bracket is used to be fixed on measured object side, and the light emission direction direction of optics sensor is tested
Thing；
The dehumidifying target area of the dehydrating unit is the optics sensor between the measured object or described
The one side of the direction of the camera lens of optics sensor or the measured object optics sensor.
Preferably, the mounting bracket includes first support and second support；
The first support is used to install optics sensor；
Second support is arranged in first support, for installing dehydrating unit.
Preferably, first support is arranged on the component of truss.
Preferably, the dehydrating unit is blowing device.
Preferably, the air outlet of the blowing device is towards the space between optics sensor and measured object.
Preferably, light emission direction of the air outlet blowing direction of the blowing device perpendicular to optics sensor.
Preferably, camera lens of the air outlet blowing direction of the blowing device towards optics sensor.
Preferably, peace of the mounting surface of the blowing device in the second support with the optics sensor in first support
The angle in dress face can adjust.
Preferably, light emission direction of the air outlet blowing direction of the blowing device perpendicular to optics sensor；
Environment weatherability intensifier also includes an arc wind waveguide plate；
The arc wind waveguide plate, the blowing device air outlet that one end is fixed on the second support are located between measured object,
The other end is located in the middle part of the air-out path of blowing device and outside the light emitting path of optics sensor.
Preferably, light emission direction of the air outlet blowing direction of the blowing device perpendicular to optics sensor；
Environment weatherability intensifier also includes an arc wind waveguide plate；
The arc wind waveguide plate, one end be fixed on the blowing device air outlet of the second support to optics sensor it
Between locate, the other end is located in the middle part of the air-out path of blowing device and outside the light emitting path of optics sensor.
Preferably, the air outlet blowing direction of the blowing device is towards measured object.
Preferably, the blowing device has two, the air outlet blowing directions of two blowing devices is respectively facing described
The one side of the direction of the camera lens of optics sensor and the measured object optics sensor.
Preferably, the dehydrating unit is heater.
Preferably, the heater is between optics sensor and measured object, and with optics sensors sides
Place planes align or where the optics sensors sides plane outside.
Preferably, the heater is located at optics sensor surface or measured object surface.
Preferably, the heater has two, two heaters respectively positioned at the surface of optics sensor and
Measured object surface.
Preferably, the dehydrating unit includes a heater and a blowing device；
Wherein heater is located on the blowing direction of blowing device.
Preferably, the heater fitting blowing device installation.
Preferably, the environment weatherability intensifier of the optics sensor is applied to passenger conveying equipment；
The measured object, for the position code-disc on the main shaft of passenger conveying equipment, or it is passenger conveying equipment
Step, or for passenger conveying equipment handrail.
Preferably, the measured object is the position code-disc on the main shaft of passenger conveying equipment；
The environment weatherability intensifier of optics sensor also includes a case；
The case is arranged in first support so that optics sensor and position code-disc are located in case.
Preferably, the environment weatherability intensifier of the optics sensor also include controller, temperature sensor and
Humidity sensor；
The temperature sensor is used to detect current environmental temperature t1；
The humidity sensor is used to detect current environment humidity；
The controller, in discontinuous operation pattern, controlled if current environmental temperature is reduced to below the 3rd temperature t3
Dehydrating unit work processed, controls dehydrating unit to be stopped if current environmental temperature is increased to more than the 4th temperature t4；
T3 is higher than t2 f DEG C, and f is positive number；
T2 is existing dew point value, and existing dew point value t2 is to be determined according to current environmental temperature t1 and current environment humidity d1,
Condensation, t1 can be produced when environment temperature is reduced to existing dew point value t2 by current environmental temperature t1>t2；
4th temperature t4 is higher than t1 or higher than t3.
Preferably, the environment weatherability intensifier of the optics sensor also includes controller；
The measured object is the position code-disc on the main shaft of passenger conveying equipment；
The current contrast c1 of code value on the optics sensor test position code-disc；
The controller, in discontinuous operation pattern, if the current contrast c1 of code value is reduced on the code-disc of position
Below three contrast c3 then control dehydrating unit to work, and are controlled if current contrast c1 increases to more than the 4th contrast c4
Dehydrating unit is stopped；
Wherein, c4 >=c3 ＞ c2, c2 are that code value identifies minimum contrast threshold value.
Preferably, the controller, will if current contrast c1 identifies minimum contrast threshold value c2 less than code value
The detection data of the optics sensor are as invalid data.
The environment weatherability intensifier of optics sensor of the present utility model, the effect of mounting bracket are that installation removes
Wet device and optics sensor, suitable operating position is located at, the dehumidifying target area of dehydrating unit can be optics
Space or optics sensor between class sensor and measured object or (and) surface of measured object, to improve steam
Evaporation rate, or improve air, optics sensor, the temperature of measured object, improve saturated humidity, prevent the production of fog
It is raw, and the temperature difference between air, optics sensor, measured object is reduced, the generation of condensation is prevented, prevents optics sensor
Camera lens in itself or (and) space of the measured object even between optics sensor and measured object produce fog, condensation, so as to
Being avoided that because optics sensor influences final testing result between measured object because fog or surface condensation be present, causing
Measured object can not be accurately detected, improves optics sensor for there may be the weatherability of the environment such as fog, condensation.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of the utility model, the accompanying drawing to being used required for the utility model below
It is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the utility model, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is the principle structure schematic diagram of passenger conveying equipment；
Fig. 2A is that the embodiment dehydrating unit of environment weatherability intensifier one of optics sensor of the present utility model is
Blowing device schematic side view；
Fig. 2 B are that the embodiment dehydrating unit of environment weatherability intensifier one of optics sensor of the present utility model is
Blowing device schematic top plan view；
Fig. 3 A are that the embodiment blowing device of environment weatherability intensifier one of optics sensor of the present utility model blows
To optics sensor schematic side view；
Fig. 3 B are that the embodiment blowing device of environment weatherability intensifier one of optics sensor of the present utility model blows
To optics sensor schematic top plan view；
Fig. 4 A are that the embodiment blowing device of environment weatherability intensifier one of optics sensor of the present utility model adds
Wind deflector schematic side view；
Fig. 4 B are that the embodiment blowing device of environment weatherability intensifier one of optics sensor of the present utility model adds
Wind deflector schematic top plan view；
Fig. 5 A are that the embodiment dehydrating unit of environment weatherability intensifier one of optics sensor of the present utility model is
Heater schematic side view；
Fig. 5 B are that the embodiment dehydrating unit of environment weatherability intensifier one of optics sensor of the present utility model is
Heater schematic top plan view；
Fig. 6 A are that the embodiment dehydrating unit of environment weatherability intensifier one of optics sensor of the present utility model is
Heater adds blowing device schematic side view；
Fig. 6 B are that the embodiment dehydrating unit of environment weatherability intensifier one of optics sensor of the present utility model is
Heater adds blowing device schematic top plan view.
Description of reference numerals in figure：
1 is drive device；11 be motor；12 be reduction box；2 be main shaft；31 be output chain gear；32 be drive sprocket；
33 be drive chain；41 be the first ladder sprocket wheel；42 be the second ladder sprocket wheel；43 be step chain；44 be step；51 be first
Handrail sprocket wheel；52 be the second handrail sprocket wheel；53 be handrail chain；54 be handrail；61 be optics sensor, and 61a is optics
Class sensor light emission direction, 62 be measured object (position code-disc), and 63 be blowing device, and 63a is blowing device air-out direction, 63b
For blowing device wind-guiding air-out direction, 64 be heater, and 65 be first support, and 66 be second support, and 67 be trussmember, 68
It is wind deflector for case, 69.
Embodiment
Below in conjunction with accompanying drawing, clear, complete description is carried out to the technical scheme in the utility model, it is clear that retouched
The embodiment stated is part of the embodiment of the present utility model, rather than whole embodiments.Based on the reality in the utility model
Apply example, all other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made, all
Belong to the scope of the utility model protection.
Embodiment one
The environment weatherability intensifier of optics sensor, as shown in Fig. 2 to Fig. 6, including mounting bracket, optics pass
Sensor 61, dehydrating unit；
The optics sensor 61 and dehydrating unit are fixed in the mounting bracket；
The mounting bracket is used to be fixed on the side of measured object 62, and the light emission direction 61a courts of optics sensor 61
To measured object 62；
The dehumidifying target area of the dehydrating unit is the optics sensor between the measured object 62 or institute
State the one side of the direction optics sensor 61 of the camera lens or the measured object 62 of optics sensor 61.
Preferably, the mounting bracket includes first support 65 and second support 66；
The first support 65 is used to install optics sensor 61, and first support 65 may be mounted at the component 67 of truss
On；
Second support 66 is arranged in first support 65, for installing dehydrating unit.
The environment weatherability intensifier of the optics sensor of embodiment one, the effect of mounting bracket are to install dehumidifying
Device and optics sensor 61, suitable operating position is located at, the dehumidifying target area of dehydrating unit can be optics
Space or optics sensor 61 between class sensor 61 and measured object 62 or (and) surface of measured object 62, with
The evaporation rate of steam is improved, or improves air, optics sensor 61, the temperature of measured object 62, improves saturated humidity, resistance
The only generation of fog, and the temperature difference between air, optics sensor 61, measured object 62 is reduced, the generation of condensation is prevented, is prevented
Only the camera lens of optics sensor 61 in itself or (and) measured object 62 is even between optics sensor 61 and measured object 62
Space produces fog, condensation, so as to be avoided that because optics sensor 61 coagulates between measured object 62 because fog or surface be present
Reveal and influence final testing result, lead to not accurately detect measured object 62, improve optics sensor 61 for that may produce
The weatherability of the environment such as fog gas, condensation.
Embodiment two
The environment weatherability intensifier of optics sensor based on embodiment one, the dehydrating unit are blowing device
63。
Preferably, as shown in Fig. 2A, Fig. 2 B, the air outlet of the blowing device 63 towards optics sensor 61 and is tested
Space between thing 62.Preferably, the air outlet blowing direction 63a of the blowing device 63 is perpendicular to optics sensor 61
Light emission direction 61a.
Preferably, as shown in Fig. 3 A, Fig. 3 B, the air outlet blowing direction 63a of the blowing device 63 passes towards optics
The camera lens of sensor 61, i.e., the air outlet blowing direction 63a of the described blowing device 63 and light emission direction 61a of optics sensor 61
Between angle non-90 degree, this angle can be 120 °.
Preferably, peace of the mounting surface of the up-draught device 63 of second support 66 with optics sensor 61 in first support 65
The angle in dress face can adjust.The air outlet blowing direction 63a of the blowing device 63 and the light emission direction of optics sensor 61
Angle between 61a is by making the mounting surface of the up-draught device 63 of second support 66 and optics sensor in first support 65
The angle non-90 degree of 61 mounting surface is realized.
Preferably, as shown in Fig. 4 A, Fig. 4 B, the air outlet blowing direction 63a of the blowing device 63 is perpendicular to optics
The light emission direction 61a of sensor 61；Environment weatherability intensifier also includes an arc wind waveguide plate 69；
The arc wind waveguide plate 69, one end are fixed on the air outlet of blowing device 63 of the second support 66 to measured object 62
Between locate, the other end be located in the middle part of the air-out path of blowing device 63 and positioned at optics sensor 61 light emitting path it
Outside.By increasing arc wind waveguide plate 69 in second support 66, the script blowing direction 63a for changing blowing device 63 is by leading
Blowing direction 63b after wind, the angle non-90 degree between blowing direction 63b and script blowing direction 61a after wind-guiding, this folder
Angle can be 120 °.
Preferably, luminous sides of the air outlet blowing direction 63a of the blowing device 63 perpendicular to optics sensor 61
To 61a；Environment weatherability intensifier also includes an arc wind waveguide plate 69；
The arc wind waveguide plate 69, the air outlet of blowing device 63 that one end is fixed on the second support 66 pass to optics
Locate between sensor 61, the other end is located in the middle part of the air-out path of blowing device 63 and positioned at the luminous road of optics sensor 61
Outside footpath.
Preferably, the air outlet blowing direction 63a of the blowing device 63 can be towards measured object 62.
Preferably, the blowing device 63 can have two, 63a points of the air outlet blowing direction of two blowing devices 63
Not towards the one side of the camera lens of the optics sensor 61 and the direction of the measured object 62 optics sensor 61.
The environment weatherability intensifier of the optics sensor of embodiment two, light is accelerated by the work of blowing device 63
Learn the water evaporation speed on the surface of class sensor 61 and measured object 62.
Embodiment three
The environment weatherability intensifier of optics sensor based on embodiment one, the dehydrating unit are heater
64。
Preferably, as shown in Fig. 5 A, Fig. 5 B, heater 64 between optics sensor 61 and measured object 62, and
With planes align where the side of optics sensor 61 or positioned at the outside of plane where the side of optics sensor 61.Heating
Device 64 can be 1cm with the spacing of plane where the side of optics sensor 61.Light is prevented by the work of heater 64
The surface for learning class sensor 61 and measured object 62 produces condensation.
Preferably, heater 64 can be located at the surface of optics sensor 61, prevented by the work of heater 64
Only the surface of optics sensor 61 produces condensation.
Preferably, heater 64 can be located at the surface of measured object 62, measured object 62 is prevented by the work of heater 64
Surface produces condensation.
Preferably, the heater 64 has two, two heaters 64 are respectively positioned at optics sensor 61
Surface and the surface of measured object 62, prevent the surface of optics sensor 61 and the surface of measured object 62 from producing condensation.
Example IV
The environment weatherability intensifier of optics sensor based on embodiment one, it is described to remove as shown in Fig. 6 A, Fig. 6 B
Wet device includes a heater 64 and a blowing device 63；
Wherein heater 64 is located on the blowing direction 63a of blowing device 63.
Installed preferably, heater 64 is bonded blowing device 63.
Embodiment five
Based on embodiment one, the environment weatherability intensifier of the optics sensor is applied to passenger conveying equipment；
The measured object 62, can be the position code-disc on the main shaft 2 of passenger conveying equipment.Passenger conveying equipment
During normal operation, main shaft 2 rotates, and drives the position code disc spins being arranged on main shaft 2, the test position code of optics sensor 61
Code value change on disk judges the speed of service and traffic direction of passenger conveying equipment.
The measured object 62, can be the step 44 of passenger conveying equipment, the installation position of corresponding optics sensor 61
It is set near step 44, the effect of optics sensor 61 can be the missing of detection step or the speed of service for detecting step.
The measured object 62, can be the handrail 54 of passenger conveying equipment, the installation of corresponding optics sensor 61
Position is near handrail 54, and the effect of optics sensor 61 can be the fracture of detection handrail or the fortune for detecting handrail
Scanning frequency degree.
Embodiment six
Based on embodiment one, the environment weatherability intensifier of the optics sensor is applied to passenger conveying equipment,
As shown in Fig. 6 A, Fig. 6 B, the measured object 62 is the position code-disc on the main shaft 2 of passenger conveying equipment；
The environment weatherability intensifier of optics sensor also includes a case 68；
The case 68 is arranged in first support 65 so that optics sensor 61 and the position code-disc of measured object 62 are located at
In case 68.
The environment weatherability intensifier of the optics sensor of embodiment six, optics is reduced by the effect of case 68
Space size between class sensor 61 and the position code-disc of measured object 62 so that dehydrating unit is for preventing work caused by condensation
With enhancing.
Embodiment seven
Based on embodiment one, the environment weatherability intensifier of the optics sensor also includes controller, temperature biography
Sensor and humidity sensor；
The temperature sensor is used to detect current environmental temperature t1；
The humidity sensor is used to detect current environment humidity d1；
The controller, in discontinuous operation pattern, controlled if current environmental temperature is reduced to below the 3rd temperature t3
Dehydrating unit work processed, controls dehydrating unit to be stopped if current environmental temperature is increased to more than the 4th temperature t4；
T3 is higher than t2 f DEG C, and f is positive number (for example, f=2, i.e., t3-t2=2 DEG C)；
T2 is existing dew point value, and existing dew point value t2 is to be determined according to current environmental temperature t1 and current environment humidity d1,
Condensation, t1 can be produced when environment temperature is reduced to existing dew point value t2 by current environmental temperature t1>t2；
4th temperature t4 is higher than t1 or higher than t3.
The environment weatherability intensifier of the optics sensor of embodiment seven, it can be controlled and be realized continuously by controller
Duty or discontinuous operation system.When controller is discontinuous operation pattern, front ring is worked as in temperature sensor and humidity sensor detection
Border temperature t1 and current environment humidity d1, controller are current according to being worth to for current environmental temperature t1 and current environment humidity d1
Dew point value t2；According to the current environmental temperature t1 and current environment humidity d1 temperature t3 of value design temperature threshold value the 3rd be higher than
Dew point value t2 a certain value；Controller control dehydrating unit work when if temperature sensor detection Current Temperatures are reduced to below t3
Make, when temperature recovery is higher than t4, controller stops the work of dehydrating unit.
With 20 DEG C, exemplified by 70% relative humidity, dew point value is 14.4 DEG C, namely when environment temperature drops to 14.4 DEG C by 20 DEG C
When can produce condensation；Design temperature threshold value is a certain value higher than dew point value, can be it is higher than dew point 2 DEG C, namely 16.4 DEG C；
If temperature sensor detection Current Temperatures are reduced to controller control dehydrating unit work when below the temperature, work as environment temperature
Dehydrating unit is controlled to be stopped when going back up to 22 DEG C.
Embodiment eight
Based on embodiment one, the environment weatherability intensifier of the optics sensor also includes controller；
The measured object is the position code-disc on the main shaft of passenger conveying equipment；
The current contrast c1 of code value on the optics sensor test position code-disc；
Dehydrating unit is controlled if the current contrast c1 of code value on the code-disc of position is reduced to below the 3rd contrast c3
Work, dehydrating unit is controlled to be stopped if current contrast c1 increases to more than the 4th contrast c4；
Wherein, c4 >=c3 ＞ c2, c2 are that code value identifies minimum contrast threshold value.
Preferably, the controller, will if current contrast c1 identifies minimum contrast threshold value c2 less than code value
The detection data of the optics sensor are as invalid data.
The environment weatherability intensifier of the optics sensor of embodiment eight, when there is dew condensation phenomenon, optics pass
The current contrast c1 of code value declines on sensor test position code-disc；When on optics sensor test position code-disc code value work as
When preceding contrast drops to code value identification minimum below contrast threshold value c2, the testing result of optics sensor can not
Letter, controller is using the detection data of optics sensor as invalid data processing.Can normally it be examined with the optics sensor
Exemplified by when contrast when surveying the code value on the code-disc of measured object position is 70, and assume that optics sense when contrast is reduced to 20
Device can not reliably detect the code value on measured object position code band；When current contrast is reduced to 30, controller control dehumidifying
Device works, and when current contrast is increased to 50, controller control dehydrating unit is stopped.
The preferred embodiment of the application is these are only, is not used to limit the application.Come for those skilled in the art
Say, the application there can be various modifications and variations.All any modifications within spirit herein and principle, made, it is equal
Replace, improve etc., it should be included within the protection domain of the application.
Claims (23)
1. the environment weatherability intensifier of a kind of optics sensor, it is characterised in that sensed including mounting bracket, optics
Device, dehydrating unit；
The optics sensor and dehydrating unit are fixed in the mounting bracket；
The mounting bracket is used to be fixed on measured object side, and the light emission direction of optics sensor is towards measured object；
The dehumidifying target area of the dehydrating unit is the optics sensor between the measured object or the optics
The one side of the direction of the camera lens of class sensor or the measured object optics sensor.
2. the environment weatherability intensifier of optics sensor according to claim 1, it is characterised in that
The mounting bracket includes first support and second support；
The first support is used to install optics sensor；
Second support is arranged in first support, for installing dehydrating unit.
3. the environment weatherability intensifier of optics sensor according to claim 2, it is characterised in that
First support is arranged on the component of truss.
4. the environment weatherability intensifier of optics sensor according to claim 2, it is characterised in that
The dehydrating unit is blowing device.
5. the environment weatherability intensifier of optics sensor according to claim 4, it is characterised in that
The air outlet of the blowing device is towards the space between optics sensor and measured object.
6. the environment weatherability intensifier of optics sensor according to claim 5, it is characterised in that
Light emission direction of the air outlet blowing direction of the blowing device perpendicular to optics sensor.
7. the environment weatherability intensifier of optics sensor according to claim 4, it is characterised in that
Camera lens of the air outlet blowing direction of the blowing device towards optics sensor.
8. the environment weatherability intensifier of optics sensor according to claim 4, it is characterised in that
Angle of the mounting surface of blowing device in the second support with the mounting surface of the optics sensor in first support
Can adjustment.
9. the environment weatherability intensifier of optics sensor according to claim 4, it is characterised in that
Light emission direction of the air outlet blowing direction of the blowing device perpendicular to optics sensor；
Environment weatherability intensifier also includes an arc wind waveguide plate；
The arc wind waveguide plate, the blowing device air outlet that one end is fixed on the second support is located between measured object, another
End is in the middle part of the air-out path of blowing device and outside the light emitting path of optics sensor.
10. the environment weatherability intensifier of optics sensor according to claim 4, it is characterised in that
Light emission direction of the air outlet blowing direction of the blowing device perpendicular to optics sensor；
Environment weatherability intensifier also includes an arc wind waveguide plate；
The arc wind waveguide plate, one end are fixed on the blowing device air outlet of the second support between optics sensor
Place, the other end are located in the middle part of the air-out path of blowing device and outside the light emitting path of optics sensor.
11. the environment weatherability intensifier of optics sensor according to claim 4, it is characterised in that
The air outlet blowing direction of the blowing device is towards measured object.
12. the environment weatherability intensifier of optics sensor according to claim 4, it is characterised in that
The blowing device has two, and the air outlet blowing direction of two blowing devices is respectively facing the optics sensor
Camera lens and the measured object the direction optics sensor one side.
13. the environment weatherability intensifier of optics sensor according to claim 2, it is characterised in that
The dehydrating unit is heater.
14. the environment weatherability intensifier of optics sensor according to claim 13, it is characterised in that
The heater between optics sensor and measured object, and with optics sensors sides where planes align
Or positioned at the outside of plane where optics sensors sides.
15. the environment weatherability intensifier of optics sensor according to claim 13, it is characterised in that
The heater is located at optics sensor surface or measured object surface.
16. the environment weatherability intensifier of optics sensor according to claim 13, it is characterised in that
The heater has two, and two heaters are located at the surface and measured object surface of optics sensor respectively.
17. the environment weatherability intensifier of optics sensor according to claim 2, it is characterised in that
The dehydrating unit includes a heater and a blowing device；
Wherein heater is located on the blowing direction of blowing device.
18. the environment weatherability intensifier of optics sensor according to claim 17, it is characterised in that
The heater fitting blowing device installation.
19. the environment weatherability intensifier of the optics sensor according to any one of claim 1 to 18, its feature exist
In,
The environment weatherability intensifier of the optics sensor is applied to passenger conveying equipment；
The measured object, for the position code-disc on the main shaft of passenger conveying equipment, or the ladder for passenger conveying equipment
Level, or the handrail for passenger conveying equipment.
20. the environment weatherability intensifier of optics sensor according to claim 19, it is characterised in that
The measured object is the position code-disc on the main shaft of passenger conveying equipment；
The environment weatherability intensifier of optics sensor also includes a case；
The case is arranged in first support so that optics sensor and position code-disc are located in case.
21. the environment weatherability intensifier of the optics sensor according to any one of claim 1 to 18, its feature exist
In,
The environment weatherability intensifier of the optics sensor also includes controller, temperature sensor and humidity sensor；
The temperature sensor is used to detect current environmental temperature t1；
The humidity sensor is used to detect current environment humidity；
The controller, in discontinuous operation pattern, controlled if current environmental temperature t1 is reduced to below the 3rd temperature t3
Dehydrating unit works, and controls dehydrating unit to be stopped if current environmental temperature t1 is increased to more than the 4th temperature t4；
T3 is higher than t2 f DEG C, and f is positive number；
T2 is existing dew point value, and existing dew point value t2 is to be determined according to current environmental temperature t1 and current environment humidity d1, works as ring
Border temperature can produce condensation, t1 when being reduced to existing dew point value t2 by current environmental temperature t1>t2；
4th temperature t4 is higher than t1 or higher than t3.
22. the environment weatherability intensifier of the optics sensor according to any one of claim 1 to 18, its feature exist
In,
The environment weatherability intensifier of the optics sensor also includes controller；
The measured object is the position code-disc on the main shaft of passenger conveying equipment；
The current contrast of code value is c1 on the optics sensor test position code-disc；
The controller, in discontinuous operation pattern, if the current contrast c1 of code value is reduced to the 3rd pair on the code-disc of position
Then control dehydrating unit to work than below degree c3, dehumidifying is controlled if current contrast c1 increases to more than the 4th contrast c4
Device is stopped；
Wherein, c4 >=c3 ＞ c2, c2 are that code value identifies minimum contrast threshold value.
23. the environment weatherability intensifier of optics sensor according to claim 22, it is characterised in that
The controller, if current contrast c1 identifies minimum contrast threshold value c2 less than code value, by the optics
The detection data of sensor are as invalid data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720919476.4U CN207180729U (en) | 2017-07-27 | 2017-07-27 | The environment weatherability intensifier of optics sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720919476.4U CN207180729U (en) | 2017-07-27 | 2017-07-27 | The environment weatherability intensifier of optics sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207180729U true CN207180729U (en) | 2018-04-03 |
Family
ID=61737674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720919476.4U Withdrawn - After Issue CN207180729U (en) | 2017-07-27 | 2017-07-27 | The environment weatherability intensifier of optics sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207180729U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356283A (en) * | 2017-07-27 | 2017-11-17 | 上海三菱电梯有限公司 | The environment weatherability intensifier of optics sensor |
| CN111007905A (en) * | 2019-12-06 | 2020-04-14 | 广西电网有限责任公司桂林供电局 | Icing detection camera anti-fogging and icing device |
| CN113552137A (en) * | 2021-08-05 | 2021-10-26 | 深圳市翔宇电路有限公司 | AOI (argon oxygen decarburization) detector used under high-humidity and high-light environment |
-
2017
- 2017-07-27 CN CN201720919476.4U patent/CN207180729U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356283A (en) * | 2017-07-27 | 2017-11-17 | 上海三菱电梯有限公司 | The environment weatherability intensifier of optics sensor |
| CN107356283B (en) * | 2017-07-27 | 2023-10-03 | 上海三菱电梯有限公司 | Environmental weather resistance enhancing device of optical sensor |
| CN111007905A (en) * | 2019-12-06 | 2020-04-14 | 广西电网有限责任公司桂林供电局 | Icing detection camera anti-fogging and icing device |
| CN113552137A (en) * | 2021-08-05 | 2021-10-26 | 深圳市翔宇电路有限公司 | AOI (argon oxygen decarburization) detector used under high-humidity and high-light environment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207180729U (en) | The environment weatherability intensifier of optics sensor | |
| CN103226060B (en) | The detecting system of wind turbine blade and method | |
| JP6544896B2 (en) | Wind farm, control method thereof, and wind power generation unit | |
| US20130078093A1 (en) | Method for de-icing the blades of a wind turbine and a wind turbine with a de-icing system | |
| EP2381098B1 (en) | Method for measuring a rotational position of a rotor blade of a wind turbine and measuring device | |
| JP6100906B2 (en) | Lifter and handling method for handling rotor blades, system comprising lifter and rotor blades | |
| EP4038276B1 (en) | A method and a system for tracking motion of a blade | |
| CN102046968A (en) | A wind turbine rotor, a wind turbine and use thereof | |
| EP2261504B1 (en) | Wind power electricity generating system and relative control method | |
| KR101685850B1 (en) | Method of control wind power generator unit and control of wind power generator unit | |
| EP3390816B1 (en) | Turbine arrangement | |
| CN107356283A (en) | The environment weatherability intensifier of optics sensor | |
| CN109964030B (en) | Controlling a wind turbine based on raindrop size | |
| CN107013419B (en) | Blade inspection system of wind driven generator and inspection method thereof | |
| CN207601634U (en) | Sun tracker | |
| CN104995522A (en) | A wind turbine component having an optical fibre wind sensor | |
| TWI460430B (en) | Method of measuring wind speed and wind direction by the optical radar and controlling the wind-power generator | |
| KR200171993Y1 (en) | An integrated control system for measuring an environment in a tunnel and watching an occurrence of a fire and lighting control | |
| KR20120003740A (en) | A location indication unit of golf game flag and location indication coltrol method thereof | |
| JP2007327875A (en) | Position sensor and balance device | |
| CN107179197B (en) | Lane deviation early warning limit recognition capability simulation test method and test system | |
| CN107345918B (en) | Plate material quality detection device and method | |
| ITUB20155493A1 (en) | LIGHTING SYSTEM FOR AIRPORT TRAILS AND LAMP FOR SUCH A LIGHTING SYSTEM | |
| KR20130026101A (en) | Wind power generator and method of controlling the same | |
| CN105091763A (en) | Detection system for coated glass |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180403 Effective date of abandoning: 20231003 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180403 Effective date of abandoning: 20231003 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |