CN102641855B - Automatic detecting of LED (light-emitting diode) and stepping system and method - Google Patents

Automatic detecting of LED (light-emitting diode) and stepping system and method Download PDF

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Publication number
CN102641855B
CN102641855B CN201210120455.8A CN201210120455A CN102641855B CN 102641855 B CN102641855 B CN 102641855B CN 201210120455 A CN201210120455 A CN 201210120455A CN 102641855 B CN102641855 B CN 102641855B
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led
module
cylinder
screening
detects
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CN102641855A (en
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李倚松
王永和
童祖德
聂少钦
黄海
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Shanghai Xinyao Electronics Co Ltd
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Shanghai Xinyao Electronics Co Ltd
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Abstract

The invention provides an automatic detecting and stepping system of an LED (light-emitting diode) and a method. A stepping system comprises a lamp tube fixing module, an LED screening module, an LED detecting and analyzing module, an LED distributing module, an LED classifying module, an electronic control module, an upper computer analyzing and displaying module and a communication module, wherein the LED lamp tube fixing module, the LED screening module, the LED detecting and analyzing module, the LED distributing module and the LED classifying module are connected orderly in operation procedures; the electronic control module is connected with the LED lamp tube fixing module, the LED screening module, the LED detecting and analyzing module, the LED distributing module and the LED classifying module in a communication manner so as to control operation of the LED lamp tube fixing module, the LED screening module, the LED detecting and analyzing module, the LED distributing module and the LED classifying module uniformly; and the upper computer analyzing and displaying module is connected with the electronic control module and the LED detecting and analyzing module in a communication manner through the communication module. According to the invention, the automatic detecting and stepping system uses an effective method for simultaneously detecting voltage values and luminous intensity of the LED one by one; and stepping accuracy and precision are improved.

Description

LED detects stepping system and method automatically
Technical field
The invention belongs to automatic control technology field, relate to a kind of LED and automatically detect stepping system and method.
Background technology
Along with the progressively development of LED lighting, in public arenas such as lighting engineering floor lights, LED has substituted some conventional light source products gradually.2009, LED started to enter main flow illumination in developed country and popularizes.The business application places higher in the electricity charge, service time is longer, LED light fixture becomes rapidly the new lover in market.The advantages such as that the LED illuminating lamp of based semiconductor technology has is simple in structure, it is quick, energy-efficient to respond, environment-protecting long-life, but because single led luminous power is very little, so generally can many LED be made according to different requirements to the form of array, make it as the higher high performance illumination light source of practicality by usining little long-pending large mode.Due to the self-characteristic of LED, all there is big and small difference in its magnitude of voltage, light intensity value, and brightness is differed.
For prior art defect, those skilled in the art propose the separator of a kind of LED of detection, as shown in Figure 1, this separator comprises frame, integrating sphere and the main frame of controlling each mechanism, also sets gradually from left to right the grading module of feeding module, row's survey module, blanking module and blanking module below in frame; Described feeding module comprises the guide rail that is arranged in frame top and the pusher that is positioned at left end; Described row surveys module and comprises integrating sphere and gage outfit; Described blanking module comprises and is arranged on the stamping cylinder of guide rail top and is positioned at stamping cylinder and the blanking funnel of guide rail below; Described grading module comprises an XY platform and one group of pulp-collecting box is set, the movable block on the lower end connection XY platform of described material blanking tube.
What the separator of above-mentioned detection LED was realized is the automatic detection classification of LED in a row, so accuracy of detection also can not meet the requirement of existing LED classification far away, therefore need to provide the LED that a kind of accuracy is higher automatically to detect stepping system.
Summary of the invention
The shortcoming of prior art, the object of the present invention is to provide a kind of LED automatically to detect stepping system and method in view of the above, in order to LED is carried out one by one to detection and the stepping of fast accurate.
For achieving the above object and other relevant objects, the invention provides a kind of LED and automatically detect stepping system and method.
LED detects a stepping system automatically, and described LED automatically detects stepping system and comprises that fluorescent tube stuck-module, LED screening module, LED detect analysis module, LED dispensing module, LED sort module, electronic control module, host computer analysis display module, communication module; Described LED fluorescent tube stuck-module, LED screening module, LED detection analysis module, LED dispensing module, LED sort module connect running successively; Described electronic control module is communicated by letter and is connected with LED fluorescent tube stuck-module, LED screening module, LED detection analysis module, LED dispensing module, LED sort module respectively, in order to the unified running of controlling LED fluorescent tube stuck-module, LED screening module, LED detection analysis module, LED dispensing module, LED sort module; Described host computer is analyzed display module and is communicated by letter and be connected with electronic control module, LED detection analysis module respectively by communication module.
As a preferred embodiment of the present invention, described LED automatically detects stepping system and also comprises the bevelled support of a tool, and the Shang Cong top, inclined-plane of described support sets gradually fluorescent tube stuck-module, LED screening module, LED detection analysis module, LED dispensing module, LED sort module to bottom.
As another kind of preferred version of the present invention, described LED fluorescent tube stuck-module comprises fixed lamp tube cylinder, LED tube stand, sensor, ejector sleeve cylinder; Described fixed lamp tube cylinder is positioned at LED tube stand top, for the LED pipe of fixed L ED tube stand; Described sensor is positioned on LED tube stand, in order to respond to the situation of the standby LED pipe in fixed L ED tube stand; Described ejector sleeve cylinder is positioned at a side of described LED tube stand, in order to push LED pipe.
As another preferred version of the present invention, described LED screening module comprises the first screening cylinder, the second screening cylinder, first sensor, described the second screening cylinder is positioned at the first screening cylinder below, and the second screening cylinder and the first screening cylinder are at a distance of the distance of at least one LED; Whether described first sensor is positioned at the LED exit of LED fluorescent tube stuck-module, for induction, have LED to skid off.
As another preferred version of the present invention, described LED detects analysis module and comprises that a LED inductor, first stops that cylinder, LED photoelectricity voltage detect analysis module; Described first stops that cylinder is positioned at the next of the second screening cylinder, and a LED inductor is positioned on the inclined-plane of support the position section that stops cylinder over against first, and LED photoelectricity voltage detects analysis module to be stopped between cylinder and the second screening cylinder first.
As another preferred version of the present invention, described LED dispensing module comprises that servomotor, second stops cylinder, the 2nd LED inductor; Described second stops that cylinder and the 2nd LED inductor be located at servomotor inside.
As another preferred version of the present invention, described LED sort module comprises the 3rd LED inductor.
LED detects a stepping method for stepping system automatically, and described LED automatically detects stepping system and comprises that fluorescent tube stuck-module, LED screening module, LED detect analysis module, LED dispensing module, LED sort module, electronic control module, host computer analysis display module, communication module; Described LED fluorescent tube stuck-module mainly comprises fixed lamp tube cylinder, LED tube stand, sensor, ejector sleeve cylinder; Described LED screening module comprises the first screening cylinder, the second screening cylinder; Described LED detects analysis module and mainly comprises that a LED inductor, first stops that cylinder, LED photoelectricity voltage detect analysis module; Described LED dispensing module mainly comprises that servomotor, second stops cylinder, the 2nd LED inductor; In described LED sort module, be provided with the 3rd LED inductor; The stepping method that described LED detects stepping system automatically comprises the following steps:
S11, is positioned at the LED pipe in the fixed lamp tube cylinder fixed L ED tube stand on LED tube stand top;
S12, is arranged in the situation of the standby LED pipe of the sensor sensing fixed L ED tube stand on LED tube stand;
S13, while there is no LED in sensor sensing goes out LED pipe, notice electronic control module;
S14, electronic control module is controlled the ejector sleeve cylinder release blank pipe that is positioned at described LED tube stand side, sends into full packages;
S21, electronic control module is controlled and is opened the first screening cylinder, close the second screening cylinder, the LED that blocks large quantities of downslides slips into, and then close the first screening cylinder, block large quantities of LED thereafter, finally open the second screening cylinder again, LED will slip into one by one described LED and detect analysis module like this;
S22, electronic control module is controlled first and is stopped that cylinder blocks the LED of downslide;
S23, when a LED inductor senses LED, LED photoelectricity voltage detects analysis module just starts LED to detect; LED can light while detecting analysis module by LED photoelectricity voltage, LED photoelectricity voltage detects analysis module and the in the situation that of LED constant current, tests the good and bad situation of this LED, magnitude of voltage, light intensity value etc., then by communication module, by all numerical value detecting being sent to host computer, being analyzed display module preservation, analyzes, shows;
S31, host computer is analyzed display module and by communication module, is obtained LED photoelectricity voltage and detect the numerical value that analysis module detects, and what gear by numerical value interval range, analyzes this LED be, and gear is sent to electronic control module by communication module; Host computer is analyzed the real-time condition that display module also can show each module running simultaneously;
S41, while sliding in servomotor under LED, second stops that cylinder blocks LED, and the situation of the 2nd LED inductor induction LED, servomotor is delivered to LED in LED sort module by the control of electronic control module again;
S42, the situation of LED in the situation of the real-time induction LED pipe of described the 3rd LED inductor and pipe, and by communication module, send to host computer analysis display module to show in time situation about sensing.
As mentioned above, LED of the present invention detects stepping system and method automatically, has following beneficial effect:
The present invention comes LED for this reason automatically to detect and sorting by magnitude of voltage size and the luminous intensity values of test LED light emitting diode; And in use procedure of the present invention, do not need manually to place and test each LED product, accelerated the speed detecting; Adopt simultaneously LED is carried out to the effective ways that magnitude of voltage and luminous intensity characteristic detect simultaneously one by one, improved the accuracy of stepping, with respect to single, from voltage, carry out the precision that stepping has guaranteed stepping.
Accompanying drawing explanation
Fig. 1 is the structural representation of the separator of existing detection LED.
Fig. 2 is a kind of frame for movement schematic diagram that LED of the present invention detects stepping system automatically.
Fig. 3 is the frame for movement schematic diagram that LED of the present invention detects LED fluorescent tube stuck-module in stepping system automatically.
Fig. 4 is the frame for movement schematic diagram that LED of the present invention detects LED screening module in stepping system automatically.
Fig. 5 is the frame for movement schematic diagram that LED of the present invention detects LED detection analysis module in stepping system automatically.
Fig. 6 is the frame for movement schematic diagram that LED of the present invention detects LED dispensing module in stepping system automatically.
Fig. 7 is the frame for movement schematic diagram that LED of the present invention detects LED sort module in stepping system automatically.
Fig. 8 is that LED of the present invention detects the workflow schematic diagram that stepping system realizes stepping automatically.
Fig. 9 is the workflow schematic diagram that LED of the present invention detects LED fluorescent tube stuck-module in stepping system automatically.
Figure 10 is that LED of the present invention detects the workflow schematic diagram that the screening module of LED in stepping system and LED detect analysis module automatically.
Figure 11 is the workflow schematic diagram that LED of the present invention detects the dispensing module of LED in stepping system and LED sort module automatically.
Element numbers explanation
1, LED fluorescent tube stuck-module; 2, LED screening module;
3, LED detects analysis module; 4, LED dispensing module;
5, LED sort module; 6, electronic control module;
7, host computer is analyzed display module; 8, communication module;
11, fixed lamp tube cylinder; 12, LED tube stand;
13, sensor; 14, ejector sleeve cylinder;
21, the first screening cylinder; 22, the second screening cylinder;
23, first sensor;
31, a LED inductor; 32, first stops cylinder;
33, LED photoelectricity voltage detects analysis module; 41, servomotor;
42, second stops cylinder; 43, the 2nd LED inductor;
51, the 3rd LED inductor; 9, support.
The specific embodiment
Below, by specific instantiation explanation embodiments of the present invention, those skilled in the art can understand other advantages of the present invention and effect easily by the disclosed content of this description.The present invention can also be implemented or be applied by the other different specific embodiment, and the every details in this description also can be based on different viewpoints and application, carries out various modifications or change not deviating under spirit of the present invention.
Refer to accompanying drawing.It should be noted that, the diagram providing in the present embodiment only illustrates basic conception of the present invention in a schematic way, satisfy and only show with assembly relevant in the present invention in graphic but not component count, shape and size drafting while implementing according to reality, during its actual enforcement, kenel, quantity and the ratio of each assembly can be a kind of random change, and its assembly layout kenel also may be more complicated.
LED of the present invention automatically detects stepping system and mainly can be divided into machine driven system, photoelectric parameter detection and control three parts of communication system.The technology that control system aspect selects special-purpose single-chip microcomputer to combine with PC; Communications portion adopts real-time Communication for Power mode; Photoelectric parameter detection system selects advanced photoelectric properties analyzer to carry out the photoelectricity test of LED to be measured; Mechanical system aspect adopts pneumatic actuator to combine with servomotor; In addition, use a large amount of sensors to detect in real time, guarantee the reliability and stability of system.The present invention can the easy quality of accurately measuring each LED product, and can carry out exact classification to the luminous intensity of LED.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Embodiment
The present embodiment provides a kind of LED automatically to detect stepping system, referring to Fig. 2, this LED automatically detects stepping system and comprises that LED fluorescent tube stuck-module 1, LED screening module 2, LED detect analysis module 3, LED dispensing module 4, LED sort module 5, electronic control module 6, host computer analysis display module 7, communication module 8.Described LED fluorescent tube stuck-module 1, LED screening module 2, LED detection analysis module 3, LED dispensing module 4, LED sort module 5 connect running successively; Described electronic control module 6 detects analysis module 3, LED dispensing module 4,5 communications of LED sort module with LED fluorescent tube stuck-module 1, LED screening module 2, LED respectively and is connected, in order to the unified LED of control fluorescent tube stuck-module 1, LED screening module 2, LED, detects the provide and deliver running of module 4, LED sort module 5 of analysis module 3, LED; Described electronic control module 6 is analyzed display module 7 with host computer and is connected by communication module 8 communications; Described LED detects analysis module 3 and is connected by communication module 8 communications with host computer analysis display module 7.
A kind of frame for movement implementation that described LED detects stepping system automatically as shown in Figure 2, comprise a bevelled support 9 of tool, the Shang Cong top, inclined-plane of described support 9 sets gradually LED fluorescent tube stuck-module 1, LED screening module 2, LED detection analysis module 3, LED dispensing module 4, LED sort module 5 to bottom.The frame for movement implementation that LED of the present invention detects stepping system is automatically not limited to a kind of shown in Fig. 2, as long as that developed out by Fig. 2 and can realize the structure that LED detects stepping working-flow automatically and all comprise within the scope of the invention.
Respectively modules is described in detail below:
[LED fluorescent tube stuck-module 1]
LED fluorescent tube stuck-module 1 is mainly used in can clamping LED pipe under the control of electronic control module 6, in order to fixing; Or LED can be skidded off from pipe swimmingly, and can also remove in time blank pipe for depositing standby LED pipe simultaneously, add full packages.
As shown in Figure 3, described LED fluorescent tube stuck-module 1 mainly comprises fixed lamp tube cylinder 11, LED tube stand 12, sensor 13, ejector sleeve cylinder 14; Described fixed lamp tube cylinder 11 is positioned at LED tube stand 12 tops, for the LED pipe of fixed L ED tube stand 12; Described LED tube stand 12 two ends, bottom are provided with groove, in order to screens LED, manage; Described sensor 13 is positioned on LED tube stand 12, in order to respond to the situation of the standby LED pipe in fixed L ED tube stand 12; Described ejector sleeve cylinder 14 is positioned at a side of described LED tube stand 12, in order to push LED pipe; While there is no LED in inductor 13 induces LED pipe, just by electronic control module 6, control ejector sleeve cylinder 14 and release blank pipe (the LED pipe that there is no LED), send into full packages (the LED pipe that has LED).
The frame for movement implementation of LED fluorescent tube stuck-module of the present invention is not limited to a kind of shown in Fig. 3, as long as structure that developed out by Fig. 3 and that can realize LED fluorescent tube stuck-module workflow all comprises within the scope of the invention.
[LED screens module 2]
LED screening module 2 is mainly used under the control of electronic control module 6, and former and later two cylinders of switch (i.e. the first screening cylinder and the second screening cylinder), make the LED of large quantities of downslides become downslide one by one, so that LED detects analysis module 3, detect.
As shown in Figure 4, described LED screening module 2 comprises the first screening cylinder 21, the second screening cylinder 22, first sensor 23, described the second screening cylinder 22 is positioned at the first screening cylinder 21 belows, and the second screening cylinder 22 and the first screening cylinder 21 are at a distance of the distance of at least one LED; Whether described first sensor 23 is positioned at the LED exit of LED fluorescent tube stuck-module 1, for induction, have LED to skid off; Described electronic control module 6 is controlled the switching of switching the first screening cylinder 21 and the second screening cylinder 22 according to the induction information of described first sensor 23, allow large quantities of LED glide one by one.
The frame for movement implementation of LED of the present invention screening module is not limited to a kind of shown in Fig. 4, as long as structure that developed out by Fig. 4 and that can realize LED screening module workflow all comprises within the scope of the invention.
[LED detects analysis module 3]
As shown in Figure 5, described LED detection analysis module 3 mainly comprises that a LED inductor 31, first stops that cylinder 32, LED photoelectricity voltage detect analysis module 33; Described first stops that cylinder 32 is positioned at the below of the second screening cylinder 22; The one LED inductor 31 is fixed on the inclined-plane of support, and stops cylinder 32 over against first; LED photoelectricity voltage detects analysis module 33 to be stopped between cylinder 32 and the second screening cylinder 22 first.LED detects analysis module 3 and is mainly used in fixed L ED, and under the control of electronic control module 6, makes LED detect analysis module 33 by LED photoelectricity voltage and detect.Under electronic control module 6 is controlled, first stops that cylinder 32 blocks the LED of downslide, and when a LED inductor 31 senses LED, LED photoelectricity voltage detects analysis module 33 just starts LED to detect.Described LED photoelectricity voltage detects analysis module 33 mainly for detection of magnitude of voltage, the light intensity value of LED.LED can light while detecting analysis module 33 by LED photoelectricity voltage, LED photoelectricity voltage detects analysis module 33 and the in the situation that of LED constant current, tests good and bad situation, magnitude of voltage, the light intensity value of this LED, then by communication module 8, the numerical value of all collections is sent to host computer and analyzes display module 7 preservations, analyzes, shows.LED photoelectricity voltage detects analysis module 33 and can adopt the HP821 of Hangzhou rainbow spectrum photoelectricity to realize.
The frame for movement implementation that LED of the present invention detects analysis module is not limited to a kind of shown in Fig. 5, as long as that developed out by Fig. 5 and can realize the structure that LED detects analysis module workflow and all comprise within the scope of the invention.
[LED provide and deliver module 4]
LED dispensing module 4 is mainly used in the LED that provides and delivers.LED dispensing module 4 analyzes from host computer the gear that display module 7 is known this LED, then by electronic control module 6, controls servomotor 6 and will deliver to its correct gear from LED dispensing module 4 LED out.
As shown in Figure 6, described LED dispensing module 4 mainly comprises that servomotor 41, second stops cylinder 42, the 2nd LED inductor 43; Second stops that cylinder 42 is installed and connected in the lower surface of servomotor 41; The 2nd LED inductor 43 is located at servomotor 41 inside; Servomotor 41 is mainly used in transporting LED to its gear (gear is, according to the self-characteristic of LED, LED is divided into different classifications, such as light characteristic).When the 2nd LED inductor 43 has sensed that while sliding to servomotor 41 under LED, second stops that cylinder 42 blocks LED; Servomotor 41 is delivered to LED in LED sort module 5 by the control of electronic control module 6 again.Servomotor 41 can adopt the A4series of Panasonic to realize, but is not limited to this chip.
The frame for movement implementation of LED of the present invention dispensing module 4 is not limited to a kind of shown in Fig. 6, as long as structure that developed out by Fig. 6 and that can realize LED dispensing module 4 workflows all comprises within the scope of the invention.
[LED sort module 5]
LED sort module 5 is mainly used in placing the LED pipe of each gear.In LED sort module 5, there are the situation of the real-time induction LED pipe of inductor and the situation of the interior LED of pipe.
As shown in Figure 7, described LED sort module 5 comprises the 3rd LED inductor 51, the situation of LED in the situation of the real-time induction LED pipe of the 3rd LED inductor 51 meeting and pipe, and by communication module 8, send to host computer analysis display module 7 to show in time situation about sensing.
The frame for movement implementation of LED sort module of the present invention is not limited to a kind of shown in Fig. 7, as long as structure that developed out by Fig. 7 and that can realize LED sort module workflow all comprises within the scope of the invention.
[electronic control module 6]
Electronic control module 6 is mainly used in LED fluorescent tube stuck-module 1, LED screening module 2, LED detection analysis module 3, LED dispensing module 4 to control.Each cylinder running in control module, understands LED ruuning situation by inductor.The major control function of electronic control module 6 can adopt the MC9S12P chip of Freescale to realize, but is not limited to this chip.
[host computer is analyzed display module 7]
Host computer is analyzed display module 7 and is mainly used in analyzing LED magnitude of voltage and the light intensity value that LED photoelectricity voltage detection analysis module 33 collects, and analyzes its gear, and shows the real-time condition of each module running.Host computer is analyzed display module 7 and is detected by LED photoelectricity voltage the numerical value that analysis module 33 gathers, by numerical value interval range, analyzing this LED is any gear, and gear is sent to electronic control module 6 by communication module 8, electronic control module 6 will be provided and delivered by controlling servomotor 51 according to gear instruction; From electronic control module 6, obtain the real-time condition of modules, instant shows simultaneously.
[communication module 8]
Described communication module 8 is mainly used in electronic control module 6, host computer analyzes display module 7 and LED photoelectricity voltage detection analysis module 33 carries out real-time communication.Described communication module 8 can adopt MAX232 communication, but is not limited to this communication pattern.
Stop cylinder and screening cylinder described in the present invention are mainly used in blocking the LED of downslide, because it is (can choose 45 degree or other are convenient to realize the angle that LED glides) of tilting that LED of the present invention detects the support of stepping system automatically, be conducive to like this LED smooth and easy and naturally glide.A plurality of LED inductors described in the present invention are all mainly used in monitoring the situation that LED moves in modules, are convenient to allow electronic control module act accordingly in time.
LED of the present invention automatically detects stepping system and comes LED for this reason automatically to detect and sorting by magnitude of voltage size and the luminous intensity values of test LED light emitting diode; And automatically detect in the use procedure of stepping system at LED of the present invention, do not need manually to place and test each LED product, accelerated the speed detecting; The effective ways that simultaneously adopt LED magnitude of voltage and luminous intensity characteristic simultaneously to detect, have improved the accuracy of stepping, with respect to single, from voltage, carry out the precision that stepping can guarantee stepping.
Embodiment bis-
The present embodiment provides a kind of LED automatically to detect stepping method, comprises the following steps:
Step 1, fixed L ED pipe, can skid off LED swimmingly from LED pipe;
Step 2, glides LED one by one, and LED is detected one by one, obtains the detected parameters (for example magnitude of voltage and light intensity value) of each LED;
Step 3, analyzes the gear of this LED according to the detected parameters of each LED;
Step 4, is dispensed to its corresponding gear by each LED.
LED described in the present embodiment automatically detects stepping method and can by the LED described in embodiment mono-, automatically be detected stepping system and realize, but implement device is not limited to LED of the present invention, automatically detects stepping system.
Referring to Fig. 8, the LED described in embodiment mono-detects stepping system automatically, and to realize the specific implementation flow process of the stepping method described in the present embodiment as follows.
Step 1 can realize by LED fluorescent tube stuck-module, and described LED fluorescent tube stuck-module mainly comprises fixed lamp tube cylinder, LED tube stand, sensor, ejector sleeve cylinder; Specific implementation flow process is referring to Fig. 9:
S11, is positioned at the LED pipe in the fixed lamp tube cylinder fixed L ED tube stand on LED tube stand top;
S12, is arranged in the situation of the standby LED pipe of the sensor sensing fixed L ED tube stand on LED tube stand;
S13, while there is no LED in sensor sensing goes out LED pipe, notice electronic control module;
S14, electronic control module is controlled the ejector sleeve cylinder release blank pipe that is positioned at described LED tube stand side, sends into full packages.
Step 2 can be screened module and LED by LED and be detected analysis module and realize, and described LED screening module comprises the first screening cylinder, the second screening cylinder; Described LED detects analysis module and mainly comprises that a LED inductor, first stops that cylinder, LED photoelectricity voltage detect analysis module; Specific implementation flow process is referring to Figure 10:
S21, electronic control module is controlled and is opened the second screening cylinder, close the first screening cylinder, the LED that blocks large quantities of downslides slips into, and then close the second screening cylinder, block large quantities of LED thereafter, finally open the first screening cylinder again, LED will slip into one by one described LED and detect analysis module like this;
S22, electronic control module is controlled first and is stopped that cylinder blocks the LED of downslide;
S23, when a LED inductor senses LED, LED photoelectricity voltage detects analysis module just starts LED to detect; LED can light while detecting analysis module by LED photoelectricity voltage, LED photoelectricity voltage detects analysis module and the in the situation that of LED constant current, tests the good and bad situation of this LED, magnitude of voltage, light intensity value etc., then by communication module, by all numerical value detecting being sent to host computer, being analyzed display module preservation, analyzes, shows.
Step 3 can be analyzed display module by host computer and realize, and specific implementation flow process is:
S31, host computer is analyzed display module and by communication module, is obtained LED photoelectricity voltage and detect the numerical value that analysis module detects, and what gear by numerical value interval range, analyzes this LED be, and gear is sent to electronic control module by communication module; Host computer is analyzed the real-time condition that display module also can show each module running simultaneously.
Step 4 can realize by provide and deliver module and LED sort module of LED, and described LED dispensing module mainly comprises that servomotor, second stops cylinder, the 2nd LED inductor; In described LED sort module, be provided with the 3rd LED inductor; Specific implementation flow process is referring to Figure 11:
S41, while sliding in servomotor under LED, second stops that cylinder blocks LED, and the situation of the 2nd LED inductor induction LED, servomotor is delivered to LED in LED sort module by the control of electronic control module again;
S42, the situation of LED in the situation of the real-time induction LED pipe of described the 3rd LED inductor and pipe, and by communication module, send to host computer analysis display module to show in time situation about sensing.
So the present invention has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all can, under spirit of the present invention and category, modify or change above-described embodiment.Therefore, such as in affiliated technical field, have and conventionally know that the knowledgeable, not departing from all equivalence modifications that complete under disclosed spirit and technological thought or changing, must be contained by claim of the present invention.

Claims (6)

1. LED detects a stepping system automatically, it is characterized in that: described LED automatically detects stepping system and comprises that fluorescent tube stuck-module, LED screening module, LED detect analysis module, LED dispensing module, LED sort module, electronic control module, host computer analysis display module, communication module; Described LED fluorescent tube stuck-module, LED screening module, LED detection analysis module, LED dispensing module, LED sort module connect running successively; Described electronic control module is communicated by letter and is connected with LED fluorescent tube stuck-module, LED screening module, LED detection analysis module, LED dispensing module, LED sort module respectively, in order to the unified running of controlling LED fluorescent tube stuck-module, LED screening module, LED detection analysis module, LED dispensing module, LED sort module; Described host computer is analyzed display module and is communicated by letter and be connected with electronic control module, LED detection analysis module respectively by communication module; Described LED automatically detects stepping system and also comprises the bevelled support of a tool, and the Shang Cong top, inclined-plane of described support sets gradually fluorescent tube stuck-module, LED screening module, LED detection analysis module, LED dispensing module, LED sort module to bottom; Described LED fluorescent tube stuck-module comprises fixed lamp tube cylinder, LED tube stand, sensor, ejector sleeve cylinder; Described fixed lamp tube cylinder is positioned at LED tube stand top, for the LED pipe of fixed L ED tube stand; Two ends, described LED tube stand bottom are provided with groove, in order to screens LED, manage; Described sensor is positioned on LED tube stand, in order to respond to the situation of the LED pipe in fixed L ED tube stand; Described ejector sleeve cylinder is positioned at a side of described LED tube stand, in order to push LED pipe; While there is no LED in described sensor sensing goes out LED pipe, just by electronic control module, control ejector sleeve cylinder and release blank pipe, send into full packages; Described blank pipe is the LED pipe that there is no LED, and full packages is the LED pipe that has LED.
2. LED according to claim 1 detects stepping system automatically, it is characterized in that: described LED screening module comprises the first screening cylinder, the second screening cylinder, first sensor, described the second screening cylinder is positioned at the first screening cylinder below, and the second screening cylinder and the first screening cylinder are at a distance of the distance of at least one LED; Whether described first sensor is positioned at the LED exit of LED fluorescent tube stuck-module, for induction, have LED to skid off.
3. LED according to claim 2 detects stepping system automatically, it is characterized in that: described LED detects analysis module and comprises that a LED inductor, first stops that cylinder, LED photoelectricity voltage detect analysis module; Described first stops that cylinder is positioned at the next of the second screening cylinder, and a LED inductor is positioned on the inclined-plane of support the position section that stops cylinder over against first, and LED photoelectricity voltage detects analysis module to be stopped between cylinder and the second screening cylinder first.
4. LED according to claim 3 detects stepping system automatically, it is characterized in that: described LED dispensing module comprises that servomotor, second stops cylinder, the 2nd LED inductor; Described second stops that cylinder and the 2nd LED inductor be located at servomotor inside.
5. LED according to claim 4 detects stepping system automatically, it is characterized in that: described LED sort module comprises the 3rd LED inductor.
6. LED detects a stepping method for stepping system automatically, it is characterized in that: described LED automatically detects stepping system and comprises that fluorescent tube stuck-module, LED screening module, LED detect analysis module, LED dispensing module, LED sort module, electronic control module, host computer analysis display module, communication module; Described LED fluorescent tube stuck-module mainly comprises fixed lamp tube cylinder, LED tube stand, sensor, ejector sleeve cylinder; Described LED screening module comprises the first screening cylinder, the second screening cylinder; Described LED detects analysis module and mainly comprises that a LED inductor, first stops that cylinder, LED photoelectricity voltage detect analysis module; Described LED dispensing module mainly comprises that servomotor, second stops cylinder, the 2nd LED inductor; In described LED sort module, be provided with the 3rd LED inductor;
The stepping method that described LED detects stepping system automatically comprises the following steps:
S11, is positioned at the LED pipe in the fixed lamp tube cylinder fixed L ED tube stand on LED tube stand top;
S12, is arranged in the situation of the LED pipe of the sensor sensing fixed L ED tube stand on LED tube stand;
S13, while there is no LED in sensor sensing goes out LED pipe, notice electronic control module;
S14, electronic control module is controlled the ejector sleeve cylinder release blank pipe that is positioned at described LED tube stand side, sends into full packages; Described blank pipe is the LED pipe that there is no LED, and full packages is the LED pipe that has LED;
S21, electronic control module is controlled and is opened the first screening cylinder, closes the second screening cylinder, the LED that blocks large quantities of downslides slips into, and then closes the first screening cylinder, blocks large quantities of LED thereafter, finally open again the second screening cylinder, make LED slip into one by one described LED and detect analysis module;
S22, electronic control module is controlled first and is stopped that cylinder blocks the LED of downslide;
S23, when a LED inductor senses LED, LED photoelectricity voltage detects analysis module just starts LED to detect; LED can light while detecting analysis module by LED photoelectricity voltage, LED photoelectricity voltage detects analysis module and the in the situation that of LED constant current, tests good and bad situation, magnitude of voltage, the light intensity value of this LED, then by communication module, by all numerical value detecting being sent to host computer, being analyzed display module preservation, analyzes, shows;
S31, host computer is analyzed display module and by communication module, is obtained LED photoelectricity voltage and detect the numerical value that analysis module detects, and what gear by numerical value interval range, analyzes this LED be, and gear is sent to electronic control module by communication module; Host computer is analyzed the real-time condition that display module shows each module running simultaneously;
S41, while sliding in servomotor under LED, second stops that cylinder blocks LED, the situation of the 2nd LED inductor induction LED, servomotor is delivered to LED in LED sort module by the control of electronic control module again;
S42, the situation of LED in the situation of LED pipe and pipe in the real-time induction LED sort module of described the 3rd LED inductor, and by communication module, send to host computer analysis display module to show in time situation about sensing.
CN201210120455.8A 2012-04-23 2012-04-23 Automatic detecting of LED (light-emitting diode) and stepping system and method Expired - Fee Related CN102641855B (en)

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