CN103754620B - A kind of photoelectricity positioning component and shunting device - Google Patents
A kind of photoelectricity positioning component and shunting device Download PDFInfo
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- CN103754620B CN103754620B CN201410027636.5A CN201410027636A CN103754620B CN 103754620 B CN103754620 B CN 103754620B CN 201410027636 A CN201410027636 A CN 201410027636A CN 103754620 B CN103754620 B CN 103754620B
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Abstract
The present invention relates to a kind of photoelectricity positioning component and shunting device, photoelectricity positioning component, it comprises light slit plate and photoelectric induction device, light slit plate comprises light slit plate main body, first anti-dazzle device and the second anti-dazzle device, first anti-dazzle device and the second anti-dazzle device are arranged abreast along the moving direction of light slit plate, second anti-dazzle device offers the gap that can lead to light, photoelectric induction device comprises the first opto-electronic pickup, second opto-electronic pickup and photoelectric control module, on the moving direction perpendicular to light slit plate, first opto-electronic pickup is corresponding with the position of the first anti-dazzle device and the second anti-dazzle device respectively with the position of the second opto-electronic pickup.Photoelectricity positioning component provided by the invention is positioned by the relative movement between light slit plate and photoelectric induction device, and its accuracy rate is high, and error can not accumulate, and therefore under long-time use, still can ensure good positioning precision.
Description
Technical field
The present invention relates to logistics equipment field, be specifically related to a kind of photoelectricity positioning component and there is its shunting device.
Background technology
At present, Rail logistics system is widely used in the places such as hospital, vertically, level and bending orbit distribution at each floor of hospital, then shuttle back and forth intelligentized rail vehicle conveying articles in face in orbit, simplified the flow process of original transmission article.Switch between the track that rail vehicle is sometimes different, need points to go through transition for this reason.Points in the market generally uses the distance of incremental encoder track record movement, but when points is necessarily out of shape because installing generation, incremental encoder slightly can skid and make recorded distance produce error, and this error is accumulation, can be increasing, therefore can badly influence the operation of transition.
Summary of the invention
In view of this, the present invention aim to provide a kind of can the high photoelectricity positioning component of positioning precision and there is its shunting device.
In order to realize object of the present invention, the embodiment of the present invention provides a kind of photoelectricity positioning component on the one hand, it comprises light slit plate and photoelectric induction device, described light slit plate can move relative to described photoelectric induction device, described light slit plate comprises light slit plate main body, first anti-dazzle device and the second anti-dazzle device, described first anti-dazzle device and the second anti-dazzle device are connected in described light slit plate main body, and arrange abreast along the moving direction of described light slit plate, described first anti-dazzle device and the second anti-dazzle device interval first predeterminable range on the moving direction perpendicular to described light slit plate, described second anti-dazzle device offers the gap that can lead to light, described photoelectric induction device comprises the first opto-electronic pickup, second opto-electronic pickup and photoelectric control module, on the moving direction perpendicular to described light slit plate, described first opto-electronic pickup is corresponding with the position of described first anti-dazzle device and the second anti-dazzle device respectively with the position of the second opto-electronic pickup, described photoelectric control module and described first opto-electronic pickup, second opto-electronic pickup connects to receive described first opto-electronic pickup, the signal of the second opto-electronic pickup, the mobile route of described first anti-dazzle device and the second anti-dazzle device is respectively through described first opto-electronic pickup, the light path of the second opto-electronic pickup is to change described first opto-electronic pickup, the output signal of the second opto-electronic pickup.
Preferably, described first opto-electronic pickup comprises the first light-emitting device and the first optical pickup apparatus, has the first gap between described first light-emitting device and the first optical pickup apparatus, and the mobile route of described first anti-dazzle device is through described first gap.
Preferably, described photoelectric induction device comprises two described first opto-electronic pickups, described two the first opto-electronic pickups are arranged along the mobile route interval of described first anti-dazzle device, and on the mobile route of described first anti-dazzle device, the distance between described two the first opto-electronic pickups is less than the length of described first anti-dazzle device.
Preferably, described second opto-electronic pickup comprises the second light-emitting device and the second optical pickup apparatus, have the second gap between described second light-emitting device and the second optical pickup apparatus, the mobile route in described second anti-dazzle device and described gap is through described second gap.
Preferably, on the moving direction of described light slit plate, described gap is between the both ends of described first anti-dazzle device.
Preferably, on the moving direction of described light slit plate, the two-end part of described first anti-dazzle device is between the both ends of described second anti-dazzle device.
Preferably, described photoelectric induction device also comprises adapter plate, and described first opto-electronic pickup, the second opto-electronic pickup are arranged on the side of described adapter plate, and described photoelectric control module is arranged on the opposite side of described adapter plate.
Preferably, described light slit plate also comprises adapter plate, and described adapter plate is connected with described light slit plate main body, and described adapter plate offers multiple fixed orifice.
The embodiment of the present invention also provides a kind of shunting device on the other hand, it comprises moving track, actuating device, control setup and the photoelectricity positioning component described in above-mentioned any embodiment, described actuating device is connected with described moving track to drive described moving track translation, described control setup is connected to control described actuating device with described actuating device, the light slit plate of described photoelectricity positioning component is connected to move with described moving track with described moving track, described photoelectric induction device is fixedly installed, and described photoelectric control module is electrically connected with described control setup.
Preferably, when described first anti-dazzle device blocks the light path of described first opto-electronic pickup, described control setup controls described actuating device and slows down, and when the light path of described second opto-electronic pickup is opened in described gap, described control setup controls described actuating device to be stopped.
The photoelectricity positioning component that the embodiment of the present invention provides and shunting device, positioned by the relative movement between light slit plate and photoelectric induction device, and its accuracy rate is high, and error can not accumulate, and therefore under long-time use, still can ensure good positioning precision.And, without the need to installing incremental encoder in shunting device of the present invention, can reduce costs, also saving the step such as calibration, maintenance to incremental encoder simultaneously, saving burn in period, simplify debugging step.
Accompanying drawing explanation
Fig. 1 is the structural representation of the photoelectricity positioning component that the embodiment of the present invention provides.
Fig. 2 is the structural representation of the photoelectric induction device of photoelectricity positioning component in Fig. 1.
Fig. 3 is the structural representation of the light slit plate of photoelectricity positioning component in Fig. 1.
Fig. 4 is the working state schematic representation of the photoelectricity positioning component in Fig. 1.
Fig. 5 is another visual angle working state schematic representation of the photoelectricity positioning component in Fig. 1.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Please refer to Fig. 1 to Fig. 5, the embodiment of the present invention provides a kind of photoelectricity positioning component, and it comprises light slit plate 2 and photoelectric induction device 1, and light slit plate 2 can move relative to photoelectric induction device 1, and photoelectric induction device 1 is positioned by the movement of induction light slit plate 2.
Please refer to Fig. 3, light slit plate 2 comprises light slit plate main body 21, first anti-dazzle device 22 and the second anti-dazzle device 23.Light slit plate main body 21 is roughly in inverted "L" shaped, and the first anti-dazzle device 22 and the second anti-dazzle device 23 are two flat boards, for blocking light path.First anti-dazzle device 22 and the second anti-dazzle device 23 are connected in light slit plate main body 21, and arrange abreast along the moving direction of light slit plate 2.First anti-dazzle device 22 and the second anti-dazzle device 23 interval first predeterminable range on the moving direction perpendicular to light slit plate 2.Second anti-dazzle device 23 offers the gap 231 that can lead to light.
Please refer to Fig. 2, photoelectric induction device 1 comprises the first opto-electronic pickup 12, second opto-electronic pickup 13 and photoelectric control module 14.First opto-electronic pickup 12 and the second opto-electronic pickup 13 are respectively used to sensing first anti-dazzle device 22 and the second anti-dazzle device 23, and photoelectric control module 14 is connected with the first opto-electronic pickup 12, second opto-electronic pickup 13 output signal receiving the first opto-electronic pickup 12, second opto-electronic pickup 13.
On the moving direction perpendicular to light slit plate 2, the first opto-electronic pickup 12 is corresponding with the position of the first anti-dazzle device 22 and the second anti-dazzle device 23 respectively with the position of the second opto-electronic pickup 13.The mobile route of the first anti-dazzle device 22 and the second anti-dazzle device 23 respectively through the light path of the first opto-electronic pickup 12, second opto-electronic pickup 13 to change the output signal of the first opto-electronic pickup 12, second opto-electronic pickup 13.
Specifically, when the first anti-dazzle device 22 moves through the first opto-electronic pickup 12, block the light path of the first opto-electronic pickup 12, change the output signal of the first opto-electronic pickup 12, such as, change "Off" into from "ON", similarly, second anti-dazzle device 23 also changes the output signal of the second opto-electronic pickup 13, difference is, when gap 231 is through the light path of the second opto-electronic pickup 13, the output signal of the second opto-electronic pickup 12 becomes "ON" from "Off" again.
Please refer to Fig. 2, in a preferred embodiment, first opto-electronic pickup 12 comprises the first light-emitting device 121 and has the mobile route of the first gap 123, first anti-dazzle device 22 between the first optical pickup apparatus 122, first light-emitting device 121 and the first optical pickup apparatus 122 through the first gap 123.Between first light-emitting device 121 and the first optical pickup apparatus 122, there is light path, when the first anti-dazzle device 22 is through the first gap 123, block the light path between the first light-emitting device 121 and the first optical pickup apparatus 122, the light making the first optical pickup apparatus 122 can not receive the first light-emitting device 121 to send, therefore the output signal of the first opto-electronic pickup 12 changes "Off" into from "ON".
In a preferred embodiment, photoelectric induction device 1 comprises two the first opto-electronic pickups 12, two the first opto-electronic pickups 12 are arranged along the mobile route interval of the first anti-dazzle device 22, and on the mobile route of the first anti-dazzle device 22, distance between two the first opto-electronic pickups 12 is less than the length of the first anti-dazzle device 22, and also namely the first anti-dazzle device 22 can block the light path of two the first opto-electronic pickups 12 simultaneously.
Similarly, second opto-electronic pickup 13 comprises the second light-emitting device 131 and the second optical pickup apparatus 132, there is the mobile route in the second gap 133, second anti-dazzle device 23 and gap 231 through the second gap 133 between second light-emitting device 131 and the second optical pickup apparatus 132.Between second light-emitting device 131 and the second optical pickup apparatus 132, there is light path, when the second anti-dazzle device 23 is through the second gap 133, block the light path between the second light-emitting device 131 and the second optical pickup apparatus 132, the light making the second optical pickup apparatus 132 can not receive the second light-emitting device 131 to send, therefore the output signal of the second opto-electronic pickup 13 changes "Off" into from "ON".And when gap 231 is through the second gap 133, make light path between the second light-emitting device 131 and the second optical pickup apparatus 132 again to recover unimpeded, second optical pickup apparatus 132 receives the light that the second light-emitting device 131 sends, and the output signal of the second opto-electronic pickup 13 changes "ON" into from "Off".
In a preferred embodiment, on the moving direction of light slit plate 2, gap 231 is between the both ends of the first anti-dazzle device 22.Further, on the moving direction of light slit plate 2, the two-end part of the first anti-dazzle device 22 is between the both ends of the second anti-dazzle device 23, and also namely the length of the second anti-dazzle device 23 is greater than the length of the first anti-dazzle device 22, and two ends are all protruding compared with the two ends of the first anti-dazzle device 22.
In a preferred embodiment, photoelectric induction device 1 also comprises adapter plate 11, and the first opto-electronic pickup 12, second opto-electronic pickup 13 is arranged on the side of adapter plate 11, and photoelectric control module 14 is arranged on the opposite side of adapter plate 11.
In a preferred embodiment, light slit plate 2 also comprises adapter plate 24, and adapter plate 24 is connected with the top of light slit plate main body 21, and adapter plate 24 offers multiple fixed orifice, for being connected with moving track by bolt.
The another aspect of the embodiment of the present invention provides a kind of shunting device, and it comprises the photoelectricity positioning component described in moving track, actuating device, control setup and above-described embodiment.
Actuating device is connected to drive moving track translation with moving track, thus makes moving track and different rail alignment, carries out track switching thus.Control setup is connected with accessory drive with actuating device, and the light slit plate 2 of photoelectricity positioning component is connected to move with moving track with moving track, and photoelectric induction device 1 is fixedly installed, and photoelectric control module 14 is electrically connected with control setup.The change of the signal of the photoelectric control module 14 that control setup causes according to the relative movement between light slit plate 2 and photoelectric induction device 1 judges the position at moving track place, and accessory drive makes suitable operation accordingly.
Particularly, in a preferred embodiment, when the first anti-dazzle device 22 blocks the light path of the first opto-electronic pickup 12, moving track is described close to target location, this timed unit accessory drive slows down.When the second opto-electronic pickup 13 light path (even if the light path between the second light-emitting device 131 and the second optical pickup apparatus 132 is unimpeded) is opened in gap 131, illustrate that moving track arrives target location, this timed unit accessory drive stops, and completes transition.
The photoelectricity positioning component that the embodiment of the present invention provides and shunting device, positioned by the relative movement between light slit plate and photoelectric induction device, and its accuracy rate is high, and error can not accumulate, and therefore under long-time use, still can ensure good positioning precision.And, without the need to installing incremental encoder in shunting device of the present invention, can reduce costs, also saving the step such as calibration, maintenance to incremental encoder simultaneously, saving burn in period, simplify debugging step.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a photoelectricity positioning component, it is characterized in that, comprise light slit plate and photoelectric induction device, described light slit plate can move relative to described photoelectric induction device, described light slit plate comprises light slit plate main body, first anti-dazzle device and the second anti-dazzle device, described first anti-dazzle device and the second anti-dazzle device are connected in described light slit plate main body, and arrange abreast along the moving direction of described light slit plate, described first anti-dazzle device and the second anti-dazzle device interval first predeterminable range on the moving direction perpendicular to described light slit plate, described second anti-dazzle device offers the gap that can lead to light, described photoelectric induction device comprises the first opto-electronic pickup, second opto-electronic pickup and photoelectric control module, on the moving direction perpendicular to described light slit plate, described first opto-electronic pickup is corresponding with the position of described first anti-dazzle device and the second anti-dazzle device respectively with the position of the second opto-electronic pickup, described photoelectric control module and described first opto-electronic pickup, second opto-electronic pickup connects to receive described first opto-electronic pickup, the signal of the second opto-electronic pickup, the mobile route of described first anti-dazzle device and the second anti-dazzle device is respectively through described first opto-electronic pickup, the light path of the second opto-electronic pickup is to change described first opto-electronic pickup, the output signal of the second opto-electronic pickup.
2. photoelectricity positioning component according to claim 1, it is characterized in that, described first opto-electronic pickup comprises the first light-emitting device and the first optical pickup apparatus, have the first gap between described first light-emitting device and the first optical pickup apparatus, the mobile route of described first anti-dazzle device is through described first gap.
3. photoelectricity positioning component according to claim 2, it is characterized in that, described photoelectric induction device comprises two described first opto-electronic pickups, described two the first opto-electronic pickups are arranged along the mobile route interval of described first anti-dazzle device, and on the mobile route of described first anti-dazzle device, the distance between described two the first opto-electronic pickups is less than the length of described first anti-dazzle device.
4. the photoelectricity positioning component according to any one of claims 1 to 3, it is characterized in that, described second opto-electronic pickup comprises the second light-emitting device and the second optical pickup apparatus, have the second gap between described second light-emitting device and the second optical pickup apparatus, the mobile route in described second anti-dazzle device and described gap is through described second gap.
5. photoelectricity positioning component according to claim 4, is characterized in that, on the moving direction of described light slit plate, described gap is between the both ends of described first anti-dazzle device.
6. photoelectricity positioning component according to claim 5, is characterized in that, on the moving direction of described light slit plate, the two-end part of described first anti-dazzle device is between the both ends of described second anti-dazzle device.
7. photoelectricity positioning component according to claim 1, it is characterized in that, described photoelectric induction device also comprises adapter plate, and described first opto-electronic pickup, the second opto-electronic pickup are arranged on the side of described adapter plate, and described photoelectric control module is arranged on the opposite side of described adapter plate.
8. photoelectricity positioning component according to claim 7, is characterized in that, described light slit plate also comprises adapter plate, and described adapter plate is connected with described light slit plate main body, and described adapter plate offers multiple fixed orifice.
9. a shunting device, it is characterized in that, comprise moving track, actuating device, control setup and the photoelectricity positioning component according to any one of claim 1 to 8, described actuating device is connected with described moving track to drive described moving track translation, described control setup is connected to control described actuating device with described actuating device, the light slit plate of described photoelectricity positioning component is connected to move with described moving track with described moving track, described photoelectric induction device is fixedly installed, and described photoelectric control module is electrically connected with described control setup.
10. shunting device according to claim 9, it is characterized in that, when described first anti-dazzle device blocks the light path of described first opto-electronic pickup, described control setup controls described actuating device and slows down, when the light path of described second opto-electronic pickup is opened in described gap, described control setup controls described actuating device to be stopped.
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| CN201410027636.5A CN103754620B (en) | 2014-01-21 | 2014-01-21 | A kind of photoelectricity positioning component and shunting device |
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| CN201410027636.5A CN103754620B (en) | 2014-01-21 | 2014-01-21 | A kind of photoelectricity positioning component and shunting device |
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| CN103754620B true CN103754620B (en) | 2016-03-09 |
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| CN109297970B (en) * | 2017-11-24 | 2021-02-12 | 苏州娄格自动化科技有限公司 | Solar panel junction box weld scar detection assembly |
| CN108956189B (en) * | 2018-07-23 | 2024-03-01 | 苏州信诺泰克医疗科技有限公司 | Movable positioning table, reagent needle movable positioning table with movable positioning table and positioning method thereof |
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| CN203667548U (en) * | 2014-01-21 | 2014-06-25 | 苏州沃伦韦尔高新技术股份有限公司 | Photoelectric location assembly and shunting device |
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| CN1090825A (en) * | 1993-02-10 | 1994-08-17 | 郭仁发 | Three-dimensional traffic conveying system |
| CN1429726A (en) * | 2003-01-30 | 2003-07-16 | 沈湧 | Railway communication system of small sized vehicle |
| RU2295469C1 (en) * | 2005-07-27 | 2007-03-20 | Общество с ограниченной ответственностью "АВП-Технология" | System to receive information on locomotive for prevention of collision of trains at station |
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