CN204904073U - Noiseless optical signal lamp state acquisition system - Google Patents
Noiseless optical signal lamp state acquisition system Download PDFInfo
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- CN204904073U CN204904073U CN201520563006.XU CN201520563006U CN204904073U CN 204904073 U CN204904073 U CN 204904073U CN 201520563006 U CN201520563006 U CN 201520563006U CN 204904073 U CN204904073 U CN 204904073U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model provides a noiseless optical signal lamp state acquisition system for simultaneous acquisition electron electrical equipment goes up a plurality of signal lamp states. Contain: transmission fiber, light sensor, optic fibre mount, light signal acquisition and processing module, communication interface. Each core of transmission fiber is hugged closely and each signal lamp of the equipment of aiming at, transmits the smooth state of signal lamp to corresponding light sensor, and the optic fibre mount is reliably fixed a position each core fibre, and each light sensor will correspond light signal conversion that optic fibre transmitted and become the signal of telecommunication, light signal acquisition and processing module to each way signal state analysis processes, add up and save signal lamp status data, communication interface accomplishes and the communication of host computer. Because optic fibre does not shelter from the pilot lamp, from this, the real -time state that detects the equipment signal lamp when not influencing the control of device context vision accurately, so guarantee electronics electrical equipment with the utility model discloses the equipment system does not produce electromagnetic interference.
Description
Technical field
The utility model relates to a kind of apparatus and method about signal lamp state recognition, collection, transmission, especially can to the detection analysis that the state of fragmentary or highly dense multiple signal lamp be carried out accurately at a high speed under the prerequisite without vision and electromagnetic interference (EMI), also can finishing equipment signal lamp state acquisition in high humidity, high temperature, low temperature, liquid, under corrosion or poisonous harsh environments.
Background technology
Along with electronics, electrically and the fast development of Automation Industry, in work and life, emerge a large amount of electronic electric equipments, equipment state is shown by various signal lamp by these equipment usually.Workshop particularly, may be used for the whether normal of judgment device or production line, also may be used for judging to produce the quality and quantity of product.
In early days, people be all bright by these signals of visual determination, going out confirms that whether system or equipment normal.Artificial visually examine's mode easily produces erroneous judgement to signal lamp, is more prone to produce erroneous judgement when special rate of change is very fast, signal lamp is many.
Also some environment divisions are had to solve the problem of artificial visual determination at present, but also there is more problem, first, after these equipment are installed, due to pick-up transducers blocking scene of causing and vision cannot patrol and examine each judgment device state original signal lamp, influential system scene is patrolled and examined and on-the-spot emergency processing; Secondly, because the volume of pick-up transducers can not be too little, the collection of high density signal lamp is caused to complete; Again, because pick-up transducers is an electronic unit, installation is close to by pick-up transducers and original signal lamp, so unavoidably may have certain electromagnetic interference (EMI) to primary circuit system; Finally, because the sensor of existing system is very high to collection environmental requirement, cannot completes in the presence of a harsh environment to the collection of device signal lamp state, say nothing of collection device signal lamp state under water.
Summary of the invention
An object of the present utility model is the system and method for the accurate high speed acquisition signal lamp state provided under circumstances without vision and electromagnetic interference (EMI).
The utility model solves the problem of the existing artificial collimation error, solve existing collecting device sensor and block the problem that original signal lamp causes vision to disturb, solve the acquisition problems of high density signal lamp, solve the acquisition problems to signal lamp color state, solve the acquisition problems to each combinations of states of multi signal lamp and sequential combination state, solve the problem of the electromagnetic interference (EMI) to original equipment, solve the acquisition problems of device signal lamp state in the presence of a harsh environment.
The utility model solves the technical scheme that its technical matters adopts:
1, a noiseless fiber-optic signal lamp state acquisition system, comprising: display module, communication interface, core end surface technique for grinding, fibre core thermal flexure technique are followed in Transmission Fibers, optical fiber stationary pipes, fiber fixed frame, narrow band pass filter, optical signal sensor, light signal collection and processing module, scene.Especially under the prerequisite without vision and electromagnetic interference (EMI), the detection analysis of accurately high speed can be carried out the state of fragmentary or highly dense multiple signal lamp, it is characterized in that:
Especially optical fiber is adopted to carry out optical signal transmission;
Fiber fixed frame and optical fiber stationary pipes are fixed Transmission Fibers jointly;
It is accurately accurately directed with collection light direction that core end surface polishing and fibre core thermal flexure technique make collection point fix a point;
Adopt narrow band pass filter to the collection of signal lamp color variable condition;
Light signal collection and processing module are to the express-analysis process of single or multiple signal lamp complex state;
Scene is followed display module and is followed display to each state of collected signal lamp;
By standard communication interface, the result of calculation of light signal collection and processing module is uploaded to the host computer of each system.
2, further, completed the transmission of light signal by Transmission Fibers, the optical signals Transmission Fibers of signal lamp delivers to a pair glitch-free occasion of original equipment system, and Transmission Fibers maximum transmitted length can more than 100m;
3, further, the respective fibre core of Transmission Fibers and signal lamp one_to_one corresponding, its core end surface can make fibre core gather directional optical signal after suitably polishing, by fibre core thermal flexure technique, fibre core front end is suitably bent, its the longest bending length can more than 5cm, thus avoid the light of adjacent signal lamp in the highly dense occasion of signal lamp to disturb.
4, further, the signal lamp that the multiple fibre core of Transmission Fibers can aim at the change of color simultaneously carries out the color state collection of light signal, corresponding narrow band pass filter can be installed before each optical signal sensor additional in sensor group, make to only have the light signal of corresponding color and wavelength to arrive each optical signal sensor by narrow band pass filter, several color state of collection signal lamp is wanted just to gather with respective numbers fibre core, pass in the optical signal sensor of respective numbers simultaneously, realize the state acquisition to signal lamp color change.
5, further, light signal collection and processing module adopt high-speed microprocessor to be core design, and optical signal sensor adopts highly reliable quick response device layout, thus the utility model system can accurately and the various states of high speed acquisition signal lamp; The light signal collection of high-speed cruising and processing module carry out analyzing and processing, statistics also storage signal lamp status data to the various state of signal lamp; Can processing signals lamp state have: the on and off of signal lamp, the luminescence of signal lamp is strong and weak, the luminescence law of single or multiple signal lamp and combinations of states and sequential combination, the glow color of signal lamp.
6, further, scene is followed display module and is carried out the signal lamp status data of analyzing and processing, statistics according to light signal collection and processing module to the various state of signal lamp, the various states of synchronously simulating display collected signal lamp.
7, further, adopt standard communication interface by light signal collection and processing module to the host computer that the various state of signal lamp carries out analyzing and processing, the signal lamp status data result of statistics uploads to each system, be supplied to each system and do remote monitoring, controls automatically, Based Intelligent Control, wisdom system use.
Each core of described Transmission Fibers is close to and each signal lamp of aligning equipment, then by Transmission Fibers, the light state of signal lamp is transferred to corresponding optical sensor;
Each core Transmission Fibers is carried out reliable stationary positioned by described optical fiber stationary pipes, fiber fixed frame, optical fiber stationary pipes suitable bend mode constant transmissions optical fiber and fibre core thereof, to avoid causing visual occlusion to signal lamp;
The signal light signal that each Transmission Fibers fibre core transmits is carried out opto-electronic conversion by described optical signal sensor, and the electric signal end of optical signal sensor connects light signal collection and processing module;
Described core end surface technique for grinding is end face Transmission Fibers end face being polished into certain angle or shape, to ensure that the light only having assigned direction enters Optical Fiber Transmission, avoids adjacent signals lamp or environment veiling glare to disturb the impact of acquisition system.
Described fibre core thermal flexure technique is that fibre core is heated to plasticity transformation temperature, carries out bending machining to fibre core.Only by fiber fixed frame and optical fiber stationary pipes cannot entirely accurate ensure core end surface registration signal lamp light emission direction time, utilize fibre core thermal flexure technique by accurate for core end surface registration signal lamp light emission direction further, thus guarantee to only have the light signal of specification signal lamp reliably to enter Transmission Fibers transmission; Also fibre core can be utilized tiny and high transparency characteristic is avoided the on-the-spot visual occlusion of signal lamp.
The relevant issues solved have:
1, optical signal sensor and signal lamp are one to one, add and adopt high-speed microprocessor to be core design, and optical sensor adopts highly reliable quick response device, thus solve accurately and the problem of high speed acquisition signal lamp state and assembled state;
2, the transparent and diameter of fiber core is very little affects the on-the-spot vision inspection of original signal lamp hardly, thus solves the problem of on-site signal lamp vision interference;
3, fibre core diameter is very little, core end surface after suitable polishing only can transmit directional optical signal, by fibre core thermal flexure technique, fibre core front end is suitably bent, its the longest bending length more than 5cm, thus can solve the light interference problem in the collection of high density signal lamp between each signal lamp;
4, corresponding narrow band pass filter can be installed before each optical signal sensor additional, make to only have the light signal of corresponding color and wavelength to arrive each optical signal sensor by narrow band pass filter, realize the state acquisition to signal lamp color change;
5, communication interface by light signal collection and processing module to the host computer that the various state of signal lamp carries out analyzing and processing, the signal lamp status data result of statistics uploads to each system;
6, scene is followed display module and is carried out the signal lamp status data of analyzing and processing, statistics according to light signal collection and processing module to the various state of signal lamp, the various states of synchronously simulating display collected signal lamp, the correct position noiseless fiber-optic signal lamp state acquisition device being arranged on on-site supervision room can judge intuitively the duty of the utility model system at the scene thus, as long as can carry out in time comprehensively monitoring according to simulative display to on-the-spot key signal lamp;
7, because optical fiber is that the nonmetallic materials manufactures such as quartz, plastics and rubber form, Transmission Fibers useful signal transmission length can reach more than 100 meters, thus optical signal acquisition device can be avoided completely to cause electromagnetic interference (EMI) to collected equipment;
8, system gathers owing to adopting the state of Transmission Fibers to signal lamp, thus system can complete in high humidity, high temperature, low temperature, liquid, anoxic, device signal lamp state acquisition under corrosion or poisonous harsh environments.
The beneficial effects of the utility model are:
The utility model is applied to each device signal lamp state acquisition field, Real-time Obtaining each device signal lamp state or assembled state.
The utility model adopts optical fiber to carry out the optical signal transmission of signal lamp, state acquisition can be carried out to multiple highly dense signal lamp simultaneously, can be applicable to the collection of the signal designation assembled state of 7 segment numeral pipes, thus solve the assembled state of various signal condition or complexity, time sequence status gathers.
Narrow band pass filter can be installed additional before optical signal sensor of the present utility model, realize the accurate acquisition to signal lamp color state.Solve the problem that when same signal lamp color changes always, equipment state cannot gather.
The utility model is extremely low to collection point environmental requirement, collection point operating temperature range-40 ~ 80 DEG C, and humidity range no requirement (NR) can gather the signal lamp of relevant subsea equipment completely in water.Be applicable to only not cause the signal lamp collection under the various environment of corrosion to optical fiber.Because the transmission range of transmission light can more than 100m, therefore can realize in high humidity, high temperature, low temperature, liquid, anoxic, device signal lamp state under corrosion or poisonous harsh environments gather, as long as be positioned in the suitable indoor of environment, rack or closed container by signal lamp state acquisition device.Display module is followed in conjunction with scene of the present utility model; thus staff can be made to avoid entering harmful equipment working environment carry out equipment routing inspection; also can carry out in time comprehensively monitoring according to simulative display to on-the-spot key signal lamp, reach the object that protection staff is healthy.
The utility model system can in real time by light signal collection and processing module to the host computer that the various state of signal lamp carries out analyzing and processing, the signal lamp status data result of statistics uploads to each system, be supplied to each system and do remote monitoring, controls automatically, Based Intelligent Control, wisdom system use.Thus the economic benefit of further performance system and social benefit.
Accompanying drawing explanation
Further illustrate the utility model below in conjunction with drawings and Examples, the accompanying drawing in the following describes is only a part of Application Example of the present utility model:
Fig. 1 be signal lamp irregular towards or highly dense environment under, when turning need be followed in Transmission Fibers front end, the photoelectric conversion section structural drawing of signal lamp state acquisition;
Fig. 2 is the photoelectric conversion section structural drawing of signal lamp state acquisition in the utility model;
Fig. 3 is the process flow diagram of the utility model signal lamp acquisition state acquisition method;
Fig. 4 is the utility model signal lamp acquisition state acquisition system schematic diagram;
Fig. 5 is the application example schematic diagram of the utility model to chassis equipment signal lamp state acquisition;
Fig. 6 is the application example schematic diagram of the utility model to equipment electronic circuit board signal lamp state acquisition;
The equipment of 100-collected signal lamp in figure, 110-signal lamp, 210-fiber fixed frame, 220-optical fiber stationary pipes, 310-Transmission Fibers, 520-optical signal sensor, 530-light signal collection and processing module, 540-communication interface, 550-follows display module in scene, 600-host computer.
Embodiment
Signal lamp (110) state has: the on and off of signal lamp, and the luminescence of signal lamp is strong and weak, the luminescence law of single or multiple signal lamp and combinations of states and sequential combination, the glow color of signal lamp.
In FIG, Transmission Fibers (310) is by fiber fixed frame (210) and fixing also registration signal lamp (110) the luminescence comparatively strong position of optical fiber stationary pipes (220).Transmission Fibers (310) other end aims at corresponding optical signal sensor (520); If each optical signal sensor (520) is front install corresponding narrow band pass filter (410) additional, make to only have the light signal of corresponding color and wavelength to arrive each optical signal sensor (520) by narrow band pass filter (410), realize the state acquisition to the change of signal lamp (110) color; The state of signal lamp (110) is sent to optical signal sensor (520) in pole low-loss mode by Transmission Fibers (310).Optical signal sensor (520) completes and carries out opto-electronic conversion work to the light signal received by the characteristic of signal lamp (110).Optical fiber stationary pipes (220) is suitably bending to avoid causing signal lamp (110) blocking, because Transmission Fibers (310) fibre core is tiny and in high transparency characteristic, block so patrol and examine and monitor not cause to on-the-spot vision and disturb.
In figure 3, in shown process flow diagram, the luminance of device signal lamp (110) is sent in optical signal sensor (520) by Transmission Fibers (310) like clockwork, to photoelectricity State Transferring be carried out by optical signal sensor (520), then be undertaken carrying out analyzing and processing, statistics also storage signal lamp status data to signal condition by light signal collection and processing module (530).The status data first via after process is followed display module (550) and is carried out scene to signal lamp (110) and follow display to scene, so that whether on-the-spot intuitive judgment the utility model system works is normal, also auxiliary field vision can patrol and examine and monitor.Status data second road after process, to communication interface (540), completes the communication with host computer by communication interface (540).
In the diagram, in shown system diagram, Transmission Fibers (310) is fixed and registration signal lamp (110) luminescence comparatively strong position by fiber fixed frame (210) and optical fiber stationary pipes (220).The path trend of Transmission Fibers (310) by rationally hiding, the optical signal sensor (520) that final alignment is corresponding, thus the state of signal lamp (110) is sent to optical signal sensor (520) in pole low-loss mode.Optical signal sensor (520) completes and carries out opto-electronic conversion work to the light signal received by the characteristic of signal lamp (110).Undertaken carrying out analyzing and processing, statistics also storage signal lamp status data to signal condition by light signal collection and processing module (530) again.The status data first via after process is followed display module (550) and is carried out scene to signal lamp (110) and follow display to scene, so that whether on-the-spot intuitive judgment the utility model system works is normal, also auxiliary field vision can patrol and examine and monitor.Status data second road after process, to communication interface (540), completes the communication with host computer by communication interface (540).Optical fiber stationary pipes (220) is suitably bending to avoid causing signal lamp (110) blocking, because Transmission Fibers (310) fiber core is tiny and in high transparency characteristic, block so patrol and examine not cause to on-the-spot vision and disturb.
In Figure 5, in the application example schematic diagram of chassis equipment signal lamp state acquisition, Transmission Fibers (310) is fixed by fiber fixed frame (210) and optical fiber stationary pipes (220) and is aimed at signal lamp (110) the luminescence comparatively strong position of chassis equipment.Transmission Fibers (310), by the path trend rationally hidden, finally enters in the utility model system-optical signal acquisition device (500).Completed by each module in optical signal acquisition device (500) and analyzing and processing, statistics storage signal lamp status data and communicating with host computer (600) are carried out to signal condition; The various states of display module (550) according to optical signal data synchronously simulating display collected signal lamp (110) are followed at scene.
In figure 6, in the application example schematic diagram of equipment electronic circuit board signal lamp state acquisition, Transmission Fibers (310) is fixed and signal lamp (110) the luminescence comparatively strong position of aligning equipment electronic circuit board by fiber fixed frame (210) and optical fiber stationary pipes (220).Transmission Fibers (310), by the path trend rationally hidden, finally enters in the utility model system-optical signal acquisition device (500).Completed by each module in optical signal acquisition device (500) and analyzing and processing, statistics storage signal lamp status data and communicating with host computer (600) are carried out to signal condition; The various states of display module (550) according to optical signal data synchronously simulating display collected signal lamp (110) are followed at scene.
First, due to optical signal sensor (520) and signal lamp (110) one to one, the utility model adopts high-speed microprocessor to be core design, add that optical signal sensor (520) is for highly reliable quick response device, thus solve accurately and the problem of high speed acquisition signal lamp (110) state; Secondly, suitably bending to avoid causing signal lamp (110) blocking owing to taking when Transmission Fibers (310) fibre core is fixed, add that the transparent and diameter of Transmission Fibers (310) fibre core is very little and affect the on-the-spot vision inspection of original signal lamp (110) and monitoring hardly, thus solve the problem of on-site signal lamp (110) vision interference; Again, because Transmission Fibers (310) core diameter is very little, thus the acquisition problems of high density signal lamp (110) is solved; Finally, due to Transmission Fibers (310) for the nonmetallic materials manufactures such as quartz, plastics and rubber form, Transmission Fibers (310) useful signal transmission length can reach more than 100m, thus the utility model system comprising optical signal acquisition device (500) can be avoided completely to cause electromagnetic interference (EMI) to collected equipment, also can realize simultaneously in high humidity, high temperature, low temperature, liquid, anoxic, device signal lamp (110) state under corrosion or poisonous harsh environments gather.
Claims (7)
1. a noiseless fiber-optic signal lamp state acquisition system, especially can carry out the detection analysis of accurately high speed, it is characterized in that under the prerequisite without vision and electromagnetic interference (EMI) to the state of fragmentary or highly dense multiple signal lamp:
Especially optical fiber is adopted to carry out optical signal transmission;
Fiber fixed frame and optical fiber stationary pipes are fixed Transmission Fibers jointly;
It is accurately accurately directed with collection light direction that core end surface polishing and fibre core thermal flexure technique make collection point fix a point;
Adopt narrow band pass filter to the collection of signal lamp color variable condition;
Light signal collection and processing module are to the express-analysis process of single or multiple signal lamp complex state;
Scene is followed display module and is followed display to each state of collected signal lamp;
By standard communication interface, the result of calculation of light signal collection and processing module is uploaded to the host computer of each system.
2. noiseless fiber-optic signal lamp state acquisition system according to claim 1, it is characterized in that: the transmission being completed light signal by Transmission Fibers, the optical signals Transmission Fibers of signal lamp delivers to a pair glitch-free occasion of original equipment system, and Transmission Fibers maximum transmitted length can more than 100m.
3. noiseless fiber-optic signal lamp state acquisition system according to claim 1, it is characterized in that: the respective fibre core of Transmission Fibers and signal lamp one_to_one corresponding, its core end surface can make fibre core gather directional optical signal after suitably polishing, by fibre core thermal flexure technique, fibre core front end is suitably bent, its the longest bending length can more than 5cm, thus avoid the light of adjacent signal lamp in the highly dense occasion of signal lamp to disturb.
4. noiseless fiber-optic signal lamp state acquisition system according to claim 1, it is characterized in that: the signal lamp that the multiple fibre core of Transmission Fibers can aim at the change of color simultaneously carries out the color state collection of light signal, corresponding narrow band pass filter can be installed before each optical signal sensor additional in sensor group, make to only have the light signal of corresponding color and wavelength to arrive each optical signal sensor by narrow band pass filter, several color state of collection signal lamp is wanted just to gather with respective numbers fibre core, pass in the optical signal sensor of respective numbers simultaneously, realize the state acquisition to signal lamp color change.
5. noiseless fiber-optic signal lamp state acquisition system according to claim 1, it is characterized in that: light signal collection and processing module adopt high-speed microprocessor to be core design, optical signal sensor adopts highly reliable quick response device layout, thus the utility model system can accurately and the various states of high speed acquisition signal lamp; The light signal collection of high-speed cruising and processing module carry out analyzing and processing, statistics also storage signal lamp status data to the various state of signal lamp; Can processing signals lamp state have: the on and off of signal lamp, the luminescence of signal lamp is strong and weak, the luminescence law of single or multiple signal lamp and combinations of states and sequential combination, the glow color of signal lamp.
6. noiseless fiber-optic signal lamp state acquisition system according to claim 1, it is characterized in that: scene is followed display module and carried out the signal lamp status data of analyzing and processing, statistics according to light signal collection and processing module to the various state of signal lamp, the various states of synchronously simulating display collected signal lamp.
7. noiseless fiber-optic signal lamp state acquisition system according to claim 1, it is characterized in that: adopt standard communication interface by light signal collection and processing module to the host computer that the various state of signal lamp carries out analyzing and processing, the signal lamp status data result of statistics uploads to each system, be supplied to each system and do remote monitoring, controls automatically, Based Intelligent Control, wisdom system use.
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| CN201520563006.XU CN204904073U (en) | 2015-07-30 | 2015-07-30 | Noiseless optical signal lamp state acquisition system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137927A (en) * | 2015-07-30 | 2015-12-09 | 王云丽 | Interference-free fiber signal lamp state acquisition system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137927A (en) * | 2015-07-30 | 2015-12-09 | 王云丽 | Interference-free fiber signal lamp state acquisition system and method |
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