CN204421842U - Laser light curtain measuring instrument - Google Patents
Laser light curtain measuring instrument Download PDFInfo
- Publication number
- CN204421842U CN204421842U CN201520005768.8U CN201520005768U CN204421842U CN 204421842 U CN204421842 U CN 204421842U CN 201520005768 U CN201520005768 U CN 201520005768U CN 204421842 U CN204421842 U CN 204421842U
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- firing box
- receiving magazine
- light
- measuring instrument
- laser
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Abstract
The utility model discloses laser light curtain measuring instrument, comprise firing box, receiving magazine, signal transacting case, it is characterized in that: described firing box and receiving magazine are separated from each other and are mounted opposite placement, described firing box comprises light-emitting tube, laser positioning indicator, described light-emitting tube determining deviation be closely packed in inside firing box, described laser positioning indicator is arranged on the two ends of firing box, described receiving magazine comprises light receiving tube, receive location LED, described light receiving tube determining deviation to be closely packed in inside receiving magazine and corresponding with light-emitting tube position, described reception location LED is arranged on receiving magazine two ends, mutually corresponding with the laser positioning indicator on firing box, described firing box is connected with signal transacting case by Internet technology with receiving magazine.The beneficial effects of the utility model are disclosed a kind of laser light curtain measuring instrument, measurement range is wide in range, only need initial installation Adjustment, measured target abnormal contour structures entity measuring in process of production does not affect, adopt and be arranged on the firing box of production line both sides and receiving magazine and be used in conjunction with each other and form carrier light electric wire array, in the mode of scanning, article are measured, laser light curtain measuring instrument can flexible expansion measured target Thickness sensitivity scope, accurate description upper and lower surface profile band, on minimizing line, high-temperature dust is on the impact of measured target measurement result, without the need to frequent routine calibration and and greatly lower daily servicing time and cost, structure is simple, resolution is high, manufacture maintenance cost is low, be easy to safeguard, brief and practical.
Description
Technical field
The utility model relates to a kind of industrial on-line automatic measuring equipment, particularly a kind of laser light curtain measuring instrument.
Background technology
Current slab thickness measuring application process uses artificial or laser+CCD imaging type thickness measuring method, it sends visible ray by laser transmitting system, optical filter is by unwanted smooth filtering, imaging len is to measured target imaging, the picture of measured target becomes on photoelectric commutator (CCD or other photoelectric devices), target picture is converted to electric signal by electrooptical device, treatment circuit calculates the position of target picture, computer data system calculates the upper and lower surface location of measured object by process, and the difference of upper and lower surface location is exactly measured object thickness.The shortcoming of this measuring method is: for comparatively heavy slab, require that very huge light and structure support, in actual field, that simple problem is complicated, the measuring method of laser+CCD, relate to complicated optical texture, very big by on-the-spot dust influence of moisture, and along with the change of measured target temperature, requiring increasing for the thermal protection of measuring structure, in actual measurement process, measured target is motion, and variable-width, xsect peak one-tenth-value thickness 1/10 of demanding perfection detects, and is difficult to realize, must can carries out calibration as measuring equipment to equipment.This measuring method must be brought and safeguard expenditure, complex structure, manufactures maintenance cost, increases cost.
Summary of the invention
For the deficiencies in the prior art, the purpose of this utility model is to provide one can flexible expansion measured target Thickness sensitivity scope, accurate description upper and lower surface profile band, on minimizing line, high-temperature dust is on the impact of measured target measurement result, without the need to frequent routine calibration and and greatly lower daily servicing time and cost, structure is simple, resolution is high, manufactures maintenance cost low, be easy to safeguard, the laser light curtain measuring instrument of brief and practical.
The technical solution of the utility model is achieved in that
Laser light curtain measuring instrument, comprise firing box, receiving magazine, signal transacting case, it is characterized in that: described firing box and receiving magazine are separated from each other and positioned opposite, described firing box comprises light-emitting tube, laser positioning indicator, described light-emitting tube is equally spaced to be closely packed in inside firing box, described laser positioning indicator is arranged on the two ends of firing box outside, described receiving magazine comprises light receiving tube, receive location LED, described light receiving tube to be equidistantly closely packed in inside receiving magazine and corresponding with light-emitting tube position, described reception location LED is arranged on the two ends of receiving magazine outside, mutually corresponding with the laser positioning indicator on firing box, described firing box and receiving magazine and signal transacting case communicate to connect or wireless connections.
Above-mentioned laser light curtain measuring instrument, described firing box right flank is provided with protection window.
Above-mentioned laser light curtain measuring instrument, described receiving magazine left surface is provided with protection window.
Above-mentioned laser light curtain measuring instrument, described light-emitting tube is laser luminescence diode.
Above-mentioned laser light curtain measuring instrument, described firing box is connected by wireless blue tooth Signal and Signal Treatment case with receiving magazine.
Above-mentioned laser light curtain measuring instrument, described firing box and the spacing of receiving magazine are: 0-8m.
The beneficial effects of the utility model are: a kind of laser light curtain measuring instrument disclosed in the utility model, measurement range is wide in range, only need initial installation Adjustment, measured target abnormal contour structures entity measuring in process of production does not affect, adopt and be arranged on the firing box of production line both sides and receiving magazine and be used in conjunction with each other and form carrier light electric wire array, in the mode of scanning, article are measured, laser light curtain measuring instrument can flexible expansion measured target Thickness sensitivity scope, accurate description upper and lower surface profile band, on minimizing line, high-temperature dust is on the impact of measured target measurement result, without the need to frequent routine calibration and and greatly lower daily servicing time and cost, structure is simple, resolution is high, manufacture maintenance cost is low, be easy to safeguard, brief and practical.
Accompanying drawing explanation
Fig. 1 is the pie graph of the utility model laser light curtain measuring instrument;
Fig. 2 is the protection window pie graph of the utility model laser light curtain measuring instrument;
In Fig. 1: 1-firing box, 2-receiving magazine, 3-signal transacting case, 4-light-emitting tube, 5-light receiving tube, 6-laser positioning indicator, 7-receives the tested article of location LED, 8-, and 9-light curtain, 10-protects window.
Embodiment
Be described in further details the utility model below in conjunction with the drawings and specific embodiments, following explanation only facilitates those skilled in the art to understand.
As shown in the figure, laser light curtain measuring instrument, comprise firing box 1, receiving magazine 2, signal transacting case 3, it is characterized in that: described firing box 1 and receiving magazine 2 are separated from each other and positioned opposite, described firing box 1 comprises light-emitting tube 4, laser positioning indicator 6, described light-emitting tube 4 is equally spaced to be closely packed in inside firing box 1, described laser positioning indicator 6 is arranged on the two ends of firing box 1 outside, described receiving magazine 2 comprises light receiving tube 5, receive location LED7, described light receiving tube 5 is equidistantly closely packed in inside receiving magazine 2, and correspondingly with light-emitting tube 4 be arranged on receiving magazine 2, described reception location LED7 is arranged on the two ends of receiving magazine 2 outside, mutually corresponding with the laser positioning indicator 6 on firing box 1, described firing box 1 and receiving magazine 2 communicate to connect or wireless connections with signal transacting case 3.
Firing box 1 described in figure is made up of the light-emitting tube 4 of solid matter, spacing between described all light-emitting tubes 4 is 0.5mm, described light-emitting tube 4 is laser luminescence diode, during work, determining deviation produces a light curtain 9 along its length, light curtain 9 can be expanded flexibly according to measurement range, the receiving magazine 2 that position is placed corresponding thereto is made up of one group of light receiving tube 5, determining deviation arrangement and in light-emitting tube 4 one_to_one corresponding, the curtain wall that one side is made up of light is just constituted between firing box 1 and receiving magazine 2, laser light curtain measuring instrument adopts head and the tail ray cast pattern when having object through out-of-date, make wherein that some sends light beam from light-emitting tube 4 and is blocked, the light activated element on light receiving tube 5 is made to produce switching signal when light beam is blocked, light receiving tube 5 identifies the numbering of being restrainted light by the head stopped, then calculate by resistance light sum successively from lower to upper, until identify finally by stop light, accumulating values, thus draw the tested direction size of object, last again by signal transacting case 3 by wireless blue tooth signal-obtaining optical receiver 5 accepting the state of device, just can obtain the information of object, reach the state of measurement target thickness and closed-loop control, frequency hopping in Bluetooth technology is faster, therefore more stable, it also has low-power consumption simultaneously, low-cost and more flexible, well to decrease on line high-temperature dust to the impact of tested article 8 measurement result, described firing box 1 and the spacing of receiving magazine 2 are: 0-8m, preferred 6m, the light receiving tube 5 that the firing box 1 light curtain that light-emitting tube 4 sends above can better be received above case 2 better receives identification.
Right side according to the firing box 1 described in figure arranges protection window, the left side of described receiving magazine 2 arranges protection window 10, this laser light curtain measuring instrument is used for commercial measurement, measure article and be mostly steel plate and so on, inevitably there are some collisions in the process measured, therefore on described firing box 1 and receiving magazine 2, respectively install protection window 10 protect its interior arrangement, described light-emitting tube 4 is optical module laser luminescence diode, the efficiency of diode is high, volume is little, long service life, described firing box 1 is connected by wireless blue tooth Signal and Signal Treatment case 2 with receiving magazine 2, wireless blue tooth transmission radiation is little, by force anti-interference, great benefit is brought to the health of shop worker and the accuracy of receiving magazine 2 data transmission, described laser positioning indicator 6 is arranged on firing box 1 two ends, described reception location LED7 is arranged on the two ends of receiving magazine 2, laser positioning indicator 6 and reception location LED7 coordinate on probation, be used for adjusting the position of firing box 1 and receiving magazine 2, so that light-emitting tube 4 and light receiving tube 5 are accurately measured, without the need to carrying out calibration frequently, save time and increase work efficiency.
The use step of this laser light curtain measuring instrument is as follows: described laser light curtain measuring instrument, comprise firing box 1, receiving magazine 2, signal transacting case 3, equipment is fairly simple, without the need to huge physical construction, the both sides that described firing box 1 and receiving magazine 2 correspondence are arranged on production line to greatly reduce on line high-temperature dust to the impact of measured target measurement result, the accurate adjustment of position is carried out according to described laser positioning indicator 6 and reception location LED7, described firing box 1 is connected by wireless blue tooth Signal and Signal Treatment case 3 with receiving magazine 2, inside described firing box 1, light-emitting tube 4 is launched through diaphragm adjustment formation array parallel light, light is irradiated to the side of tested article 8, tested article 8 say that the part parallel optical screen 9 of the light source irradiation that light-emitting tube 4 is launched effectively blocks, all the other Transmission light, the interference of transmitted light mating plate wiping out background light after filtration, project light receiving tube 5, because reflected light is through ovennodulation, and even light-emitting tube 4 and light receiving tube 5 one_to_one corresponding, when receiving light by target occlusion, light receiving tube 5 " cut-off " state of its correspondence, the light receiving tube 5 be not blocked presents " conducting " state, the start stop bit put of shading light receiving tube 5 is got off by receiving magazine 2, the absolute thickness of shelter target and the position of lower edges is known by computing, with the transmission of transfer roller, vertical thickness profile can be described, receiving magazine 2 sends signal transacting case 3 measurement result to by wireless blue tooth, the opening degree of effective control follow-up equipment, make it to obtain security protection.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that and the foregoing is only specific embodiments of the invention; the protection domain be not intended to limit the present invention; all any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. laser light curtain measuring instrument, comprise firing box, receiving magazine, signal transacting case, it is characterized in that: described firing box and receiving magazine are separated from each other and positioned opposite, described firing box comprises light-emitting tube, laser positioning indicator, described light-emitting tube is equally spaced to be closely packed in inside firing box, described laser positioning indicator is arranged on the two ends of firing box outside, described receiving magazine comprises light receiving tube, receive location LED, described light receiving tube to be equidistantly closely packed in inside receiving magazine and corresponding with light-emitting tube position, described reception location LED is arranged on the two ends of receiving magazine outside, mutually corresponding with the laser positioning indicator on firing box, described firing box and receiving magazine and signal transacting case communicate to connect or wireless connections.
2. laser light curtain measuring instrument according to claim 1, is characterized in that: described firing box right flank is provided with protection window.
3. laser light curtain measuring instrument according to claim 1, is characterized in that: described receiving magazine left surface is provided with protection window.
4. laser light curtain measuring instrument according to claim 1, is characterized in that: described light-emitting tube is laser luminescence diode.
5. laser light curtain measuring instrument according to claim 1, is characterized in that: described firing box is connected by wireless blue tooth Signal and Signal Treatment case with receiving magazine.
6. laser light curtain measuring instrument according to claim 1, is characterized in that: described firing box and the spacing of receiving magazine are: 0-8M.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520005768.8U CN204421842U (en) | 2015-01-06 | 2015-01-06 | Laser light curtain measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520005768.8U CN204421842U (en) | 2015-01-06 | 2015-01-06 | Laser light curtain measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204421842U true CN204421842U (en) | 2015-06-24 |
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ID=53472201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520005768.8U Expired - Fee Related CN204421842U (en) | 2015-01-06 | 2015-01-06 | Laser light curtain measuring instrument |
Country Status (1)
| Country | Link |
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| CN (1) | CN204421842U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105126292A (en) * | 2015-08-09 | 2015-12-09 | 杭州迈的智能科技有限公司 | Laser reception principle based electronic height instrument |
| CN105865346A (en) * | 2016-03-02 | 2016-08-17 | 上海理鑫光学科技有限公司 | SMT paster part height indicator |
| CN106052564A (en) * | 2016-06-02 | 2016-10-26 | 东北电力大学 | Silkworm cocoon gender identification method based on light curtain volume method |
| CN107498404A (en) * | 2017-09-20 | 2017-12-22 | 杭州力龙液压有限公司 | Tune machine method, knife rest and the grinding machine of centerless grinder |
| CN108534673A (en) * | 2018-04-04 | 2018-09-14 | 湖州旭源电气科技有限公司 | A kind of verifying unit of auto parts and components |
| CN108709496A (en) * | 2018-03-27 | 2018-10-26 | 京东方科技集团股份有限公司 | Capacity measuring device and intelligent appliance, Intelligent storage cabinet |
| CN109458906A (en) * | 2018-12-12 | 2019-03-12 | 淄博朗斯光电有限公司 | A kind of optical mirror slip detection device and detection method |
| CN110006350A (en) * | 2018-09-19 | 2019-07-12 | 永康市巴九灵科技有限公司 | Thickness measure platform based on radiating laser beams |
| CN111221120A (en) * | 2018-11-26 | 2020-06-02 | 温州日迪龙智能科技有限公司 | Scanning method of safety light curtain |
| CN114878469A (en) * | 2022-04-13 | 2022-08-09 | 重庆大学 | Improved model groove suitable for transparent soil model test and use method thereof |
| CN115876087A (en) * | 2023-02-23 | 2023-03-31 | 深圳市海塞姆科技有限公司 | Monocular three-dimensional vision measuring device |
-
2015
- 2015-01-06 CN CN201520005768.8U patent/CN204421842U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105126292A (en) * | 2015-08-09 | 2015-12-09 | 杭州迈的智能科技有限公司 | Laser reception principle based electronic height instrument |
| CN105865346A (en) * | 2016-03-02 | 2016-08-17 | 上海理鑫光学科技有限公司 | SMT paster part height indicator |
| CN106052564A (en) * | 2016-06-02 | 2016-10-26 | 东北电力大学 | Silkworm cocoon gender identification method based on light curtain volume method |
| CN107498404A (en) * | 2017-09-20 | 2017-12-22 | 杭州力龙液压有限公司 | Tune machine method, knife rest and the grinding machine of centerless grinder |
| CN108709496A (en) * | 2018-03-27 | 2018-10-26 | 京东方科技集团股份有限公司 | Capacity measuring device and intelligent appliance, Intelligent storage cabinet |
| CN108534673A (en) * | 2018-04-04 | 2018-09-14 | 湖州旭源电气科技有限公司 | A kind of verifying unit of auto parts and components |
| CN110006350A (en) * | 2018-09-19 | 2019-07-12 | 永康市巴九灵科技有限公司 | Thickness measure platform based on radiating laser beams |
| CN111221120A (en) * | 2018-11-26 | 2020-06-02 | 温州日迪龙智能科技有限公司 | Scanning method of safety light curtain |
| CN109458906A (en) * | 2018-12-12 | 2019-03-12 | 淄博朗斯光电有限公司 | A kind of optical mirror slip detection device and detection method |
| CN114878469A (en) * | 2022-04-13 | 2022-08-09 | 重庆大学 | Improved model groove suitable for transparent soil model test and use method thereof |
| CN115876087A (en) * | 2023-02-23 | 2023-03-31 | 深圳市海塞姆科技有限公司 | Monocular three-dimensional vision measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20210106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |