CN106205030B - A kind of circuit for alarming, integrated circuit board and warning system - Google Patents
A kind of circuit for alarming, integrated circuit board and warning system Download PDFInfo
- Publication number
- CN106205030B CN106205030B CN201610592900.9A CN201610592900A CN106205030B CN 106205030 B CN106205030 B CN 106205030B CN 201610592900 A CN201610592900 A CN 201610592900A CN 106205030 B CN106205030 B CN 106205030B
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- Prior art keywords
- circuit
- alarming
- boundary
- circuit board
- integrated circuit
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Abstract
The embodiment of the present invention provides the embodiment of the present invention and provides a kind of circuit for alarming, integrated circuit board and warning system, is related to electronic technology field, can reduce damage of the polaroid attaching device to component on integrated circuit board, improves the production yield of display screen.The circuit for alarming is made of the series loop that power supply, buzzer and switch form, wherein, the switch is arranged on the first boundary connecting in integrated circuit board with display screen, or, the region between the extension line on first boundary and the extension line of the second boundary is arranged in the switch, and the second boundary is the boundary connecting in the display screen with the integrated circuit board.The circuit for alarming is applied to polaroid attaching device in the bonding processes of polaroid and display screen.
Description
Technical field
The present invention relates to electronic technology field more particularly to a kind of circuit for alarming, integrated circuit board and warning system.
Background technique
Generally, it can be achieved that the display device of display function is mainly by display screen and the integrated circuit of control display screen work
Board group is at the integrated circuit board can be PCB (PrintedCircuitBoard, printed circuit board) or FPC (Flexible
Printed Circuit board, flexible print wiring board), IC (Integrated is typically provided on the integrated circuit board
Circuit, integrated circuit) components such as chip.
As shown in Figure 1, being needed on station 02 when attaching polaroid on display screen using polaroid attaching device
The polaroid and display screen 04 aligned is pressed using automatic carriage 03, and the distance that automatic carriage 03 rolls is usually operator
Member's setting, if this distance setting is inappropriate, automatic carriage 03 can be made to be rolled by the component on integrated circuit board 05, made
At the damage of component, also, the component or photoresist that damage may be adsorbed on automatic carriage 03, when automatic carriage 03
When rolling back on display screen 04, it will lead to display screen 04 and scratch or even be crushed.
Summary of the invention
The embodiment of the present invention provides a kind of circuit for alarming, integrated circuit board and warning system, can reduce polarizer sheet sticking
Damage of the equipment to component on integrated circuit board improves the production yield of display screen.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
On the one hand, the embodiment of the present invention provides a kind of circuit for alarming, and the circuit for alarming is by power supply, buzzer and opens
The series loop for closing composition is constituted, wherein and the switch is arranged on the first boundary connecting in integrated circuit board with display screen,
Alternatively, the switch is arranged in region between the extension line on first boundary and the extension line of the second boundary, described second
Boundary is the boundary connecting in the display screen with the integrated circuit board.
Further, the circuit for alarming further includes signal conversion unit, filter unit, radio frequency unit and antenna;Its
In, the signal conversion unit, the audio signal for issuing the buzzer is converted to electric signal, and by the electric signal
It exports to the filter unit;The filter unit, for being filtered to the electric signal, and filtered electric signal is defeated
Out to the radio frequency unit;The radio frequency unit generates radiofrequency signal, and will for being modulated to filtered electric signal
The radiofrequency signal is exported to the antenna;The antenna, for emitting the radiofrequency signal.
Wherein, the signal conversion unit includes microphone, the output of the input terminal of the microphone and the buzzer
End is connected, and the output end of the microphone is connected with the filter unit.
Wherein, the radio frequency unit includes FM circuit and modulation circuit, the input terminal of the modulation circuit and the filter
The output end of wave unit is connected, and the output end of the modulation circuit is connected with the input terminal of the FM circuit, the frequency modulation electricity
The output end on road is connected with the antenna.
Illustratively, the FM circuit is LC oscillating circuit, wherein the value of the capacitor in the LC oscillating circuit is
100pF, the value of inductance are 53uH.
Further, described when the switch is arranged on the first boundary connecting in integrated circuit board with display screen
Power supply is electronic cell.
On the other hand, the embodiment of the present invention provides a kind of integrated circuit board, and the integrated circuit board includes circuit for alarming,
The circuit for alarming is made of the series loop that power supply, buzzer and switch form, wherein the switch setting is in integrated electricity
On the first boundary being connect in the plate of road with display screen.
On the other hand, the embodiment of the present invention provides a kind of warning system, and the system comprises described in any of the above embodiments
Circuit for alarming, integrated circuit board and display screen.
Further, the system also includes polaroid attaching device, the circuit for alarming, the integrated circuit board, with
And the display location is on the station of the polaroid attaching device.
Further, the system also includes the radio frequency warning devices being connected with the polaroid attaching device, if described
When radio frequency warning device receives the radiofrequency signal of special frequency channel, controls the polaroid attaching device and stop working.
Further, if the buzzer in the circuit for alarming is triggered, the circuit for alarming is also used to penetrate to described
Frequency warning device sends the radiofrequency signal of first frequency, and the first frequency is located in the special frequency channel.
So far, the embodiment of the present invention provides a kind of circuit for alarming, integrated circuit board and warning system, the circuit for alarming by
The series loop of power supply, buzzer and switch composition is constituted, wherein the switch is arranged in integrated circuit board to be connected with display screen
On the first boundary connect, alternatively, the region between the extension line on the first boundary and the extension line of the second boundary is arranged in the switch,
The second boundary is the boundary connecting in display screen with integrated circuit board.In this way, pressing the polarisation aligned using automatic carriage
When piece and display screen, since the rotating direction of automatic carriage is vertical with the first boundary, then, once the distance that automatic carriage rolls
After the second boundary, automatic carriage can be rolled by the switch in above-mentioned circuit for alarming first, and circuit for alarming is connected, triggering police
Buzzer in telegraph circuit sounds an alarm, and continues so as to remind operator to stop automatic carriage immediately to integrated circuit board
It rolls, avoids automatic carriage from rolling the component in integrated circuit board, component on integrated circuit board is caused to damage, is mentioned simultaneously
The production yield of high display screen.
Detailed description of the invention
Fig. 1 is the schematic diagram of the application scenarios of polaroid attaching device in the prior art;
Fig. 2 is a kind of circuit diagram one of circuit for alarming provided in an embodiment of the present invention;
Fig. 3 is a kind of application scenarios schematic diagram one of circuit for alarming provided in an embodiment of the present invention;
Fig. 4 is a kind of application scenarios schematic diagram two of circuit for alarming provided in an embodiment of the present invention;
Fig. 5 is a kind of application scenarios schematic diagram three of circuit for alarming provided in an embodiment of the present invention;
Fig. 6 is a kind of circuit diagram two of circuit for alarming provided in an embodiment of the present invention;
Fig. 7 is a kind of circuit diagram three of circuit for alarming provided in an embodiment of the present invention;
Fig. 8 is a kind of structural schematic diagram one of warning system provided in an embodiment of the present invention;
Fig. 9 is a kind of structural schematic diagram two of warning system provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two
It is a or more than two.
The embodiment of the present invention provides a kind of circuit for alarming 100, as shown in Fig. 2, the circuit for alarming 100 is by power supply 11, bee
The series loop that device 12 and switch 13 form of ringing is constituted.
Wherein, as shown in figure 3, the first boundary connecting in integrated circuit board 21 with display screen 22 is arranged in the switch 13
On 201.
Alternatively, as shown in figure 4, the extension line on the first boundary 201 and the extension line of the second boundary 202 is arranged in the switch 13
Between region, the second boundary 202 is the boundary that connect with integrated circuit board 21 in display screen 22.
Wherein, the length of the extension line of the extension line and the second boundary 202 on the first boundary 201 can be less than automatic carriage
Side length, i.e., automatic carriage to the direction of integrated circuit board 21 roll when, the component being rolled by integrated circuit board 21 it
Before, the switch 13 that can be rolled by first in circuit for alarming 100.
In this way, as shown in figure 5, pressing the polaroid (not shown) and display aligned using automatic carriage 200
When shielding 22, since the rotating direction of automatic carriage 200 is vertical with the first boundary 201, then, once what automatic carriage 200 rolled
For distance more than after the second boundary 202, automatic carriage 200 can be rolled by the switch 13 in above-mentioned circuit for alarming 100, the switch first
13 are in normally open when flat, are closed under the pressure that automatic carriage 200 applies, circuit for alarming 100 is connected, triggering alarm electricity
Buzzer 12 in road 100 sounds an alarm, and continues so as to remind operator to stop automatic carriage 200 immediately to integrated electricity
Road plate 21 rolls, and avoids automatic carriage 200 from rolling the component in integrated circuit board 21, makes to component on integrated circuit board 21
At damage, while improving the production yield of display screen 22.
Further, as shown in fig. 6, circuit for alarming 100 further includes signal conversion unit 31, filter unit 32, radio frequency list
Member 33 and antenna 34.
Wherein, signal conversion unit 31, the audio signal for issuing buzzer 12 are converted to electric signal, and by telecommunications
Number output is to filter unit 32;
Filter unit 32 is exported for being filtered to electric signal, and by filtered electric signal to radio frequency unit 33;
Radio frequency unit 33, for filtered electric signal amplitude and frequency be modulated, generate radiofrequency signal, and will
The radiofrequency signal is exported to antenna 34;
Antenna 34, for emitting radiofrequency signal.
Illustratively, as shown in fig. 7, signal conversion unit 31 specifically includes microphone 301, the input terminal of microphone and bee
The device 12 that rings is connected, and the output end of microphone 301 is connected with filter unit 32.
Still as shown in fig. 7, radio frequency unit 33 includes FM circuit 302 and modulation circuit 303, the input of modulation circuit 303
End is connected with the output end of filter unit 32, and the output end of modulation circuit 303 is connected with the input terminal of FM circuit 302, frequency modulation
The output end of circuit 302 is connected with antenna 34.Wherein, modulation circuit 303 exports filter unit 32 by two-stage triode
Electric signal amplifies, and the electric signal that modulation circuit 303 exports further is converted to high-frequency signal by FM circuit 302, i.e.,
Obtain radiofrequency signal.
Wherein, which can be LC oscillating circuit.
In addition, when switch 13 is arranged on the first boundary 201 in integrated circuit board 21, since integrated circuit board 21 exists
There is no power supply module during production and assembly, therefore, the power supply 11 of circuit for alarming 100 needs are separately provided, for example, can be with
Electronic cell using small volume is power supply 11.
And when the region between the extension line on the first boundary 201 and the extension line of the second boundary 202 is set when switch 13,
At this point, since circuit for alarming 100 is separately provided, connecing for power connector can be reserved in circuit for alarming 100
Mouthful, to be that circuit for alarming 100 is powered by external power supply, it is of course also possible to which battery progress is separately provided in circuit for alarming 100
Power supply, the embodiment of the present invention are not intended to be limited in any this.
Further, also a kind of integrated circuit board 21 of the embodiment of the present invention, as shown in figure 3, the integrated circuit board 21 includes
Circuit for alarming 100, the circuit for alarming 100 are made of the series loop that power supply 11, buzzer 12 and switch 12 form, wherein
The switch 13 is arranged on the first boundary 201 connecting in integrated circuit board 21 with display screen 22.
Further, also a kind of warning system 300 of the embodiment of the present invention, including above-mentioned circuit for alarming 100, integrated circuit board
21 and display screen 22.
As shown in figure 8, warning system 300 further includes polaroid attaching device 23, above-mentioned circuit for alarming 100, integrated circuit
Plate 21 and display screen 22 are respectively positioned on the station 203 of polaroid attaching device 23.
Polaroid attaching device 23 includes automatic carriage 200, and the polaroid aligned is being pressed using automatic carriage 200
When (not shown) and display screen 22, after the distance that automatic carriage 200 rolls is more than display screen 22, automatic carriage 200
The switch that can be rolled by first in above-mentioned circuit for alarming 100, the switch are usually in normally open, apply in automatic carriage 200
Pressure under be closed, make circuit for alarming 100 be connected, trigger circuit for alarming 100 in buzzer 12 sound an alarm, so as to mention
Awake operator stops automatic carriage 200 immediately and continues to roll to integrated circuit board 21, and automatic carriage 200 is avoided to roll integrated electricity
Component in road plate 21 causes to damage to component on integrated circuit board 21, while improving the production yield of display screen 22.
Further, as shown in figure 9, warning system 300 further includes the radio frequency alarm being connected with polaroid attaching device 23
Equipment 24 can control polaroid attaching device 23 to stop if radio frequency warning device 24 receives the radiofrequency signal of special frequency channel
Work.
For example, the radio frequency warning device 24 can be infrared safety door, which sets in polarizer sheet sticking
Safety zone around standby 23, if operator's body is strayed into infrared safety door, infrared safety door can sense that human body generates
Infrared signal, the frequency range of the infrared signal is generally 2 × 1013Hz-3.75×1013HzWithin, therefore, it can be set
Stating special frequency channel is 2 × 1013Hz-3.75×1013Hz, in this way, can trigger and penetrate when operator's body is strayed into infrared safety door
Frequency warning device 24 receives the radiofrequency signal of special frequency channel, stops working to control polaroid attaching device 23, prevents from grasping
Safety accident can closely be occurred very much apart from polaroid attaching device 23 by making personnel.
Further, as shown in fig. 7, when circuit for alarming 100 further includes signal conversion unit 31, filter unit 32, radio frequency
When unit 33 and antenna 34, the audio signal that buzzer 12 issues can be converted to radiofrequency signal by circuit for alarming 100, and
The radiofrequency signal is emitted by antenna 34.
So, polaroid attaching device 23 is controlled in order to triggering above-mentioned radio frequency warning device 24 to stop working, it can be with
The FM circuit 302 being arranged in radio frequency unit 33 is LC oscillating circuit, at this point, the value of the capacitor (C) in LC oscillating circuit is
100pF, the value of inductance (L) are 53uH.
At this point, in radio frequency unit 33, the frequency (i.e. first frequency) of the radiofrequency signal of generation are as follows: f=1/ (2 π LC)=
1/(2π*10-10*5.3*10-5)≈3*1013Hz。
Since the first frequency is located in above-mentioned special frequency channel, when the buzzer 12 in circuit for alarming 100 is triggered
Afterwards, circuit for alarming 100 can send the radiofrequency signal of first frequency to radio frequency warning device 24, to trigger radio frequency warning device
24 control polaroid attaching devices 23 stop working, and prevent automatic carriage 200 from rolling the component in integrated circuit board 21.
So, the working condition of polaroid attaching device 23 is manually controlled without operator, can rolled automatically
Before wheel 200 rolls the component in integrated circuit board 21, automatic carriage 200 is automatically stopped by radio frequency warning device 24 and is continued
It rolls.
So far, the embodiment of the present invention provides a kind of circuit for alarming, integrated circuit board and warning system, the circuit for alarming by
The series loop of power supply, buzzer and switch composition is constituted, wherein the switch is arranged in integrated circuit board to be connected with display screen
On the first boundary connect, alternatively, the region between the extension line on the first boundary and the extension line of the second boundary is arranged in the switch,
The second boundary is the boundary connecting in display screen with integrated circuit board.In this way, pressing the polarisation aligned using automatic carriage
When piece and display screen, since the rotating direction of automatic carriage is vertical with the first boundary, then, once the distance that automatic carriage rolls
After the second boundary, automatic carriage can be rolled by the switch in above-mentioned circuit for alarming first, and circuit for alarming is connected, triggering police
Buzzer in telegraph circuit sounds an alarm, and continues so as to remind operator to stop automatic carriage immediately to integrated circuit board
It rolls, avoids automatic carriage from rolling the component in integrated circuit board, component on integrated circuit board is caused to damage, is mentioned simultaneously
The production yield of high display screen.
In the description of this specification, particular features, structures, materials, or characteristics can be real in any one or more
Applying can be combined in any suitable manner in example or example.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (11)
1. a kind of circuit for alarming, which is characterized in that the series loop that the circuit for alarming is made of power supply, buzzer and switch
It constitutes,
Wherein, the switch is arranged on the first boundary connecting in integrated circuit board with display screen, alternatively, the switch is arranged
Region between the extension line on the first boundary and the extension line of the second boundary, the second boundary are in the display screen and to collect
The boundary connected at circuit board;
The switch, which is arranged in, rolls the perpendicular position in direction with automatic carriage, to avoid the automatic carriage pressing right
When the polaroid and display screen of position, the automatic carriage is more than boundary, rolls the component in integrated circuit board.
2. circuit for alarming according to claim 1, which is characterized in that the circuit for alarming further include signal conversion unit,
Filter unit, radio frequency unit and antenna;Wherein,
The signal conversion unit, the audio signal for issuing the buzzer are converted to electric signal, and by the telecommunications
Number output is to the filter unit;
The filter unit is exported for being filtered to the electric signal, and by filtered electric signal to the radio frequency list
Member;
The radio frequency unit generates radiofrequency signal, and the radiofrequency signal is defeated for being modulated to filtered electric signal
Out to the antenna;
The antenna, for emitting the radiofrequency signal.
3. circuit for alarming according to claim 2, which is characterized in that the signal conversion unit includes microphone, described
The input terminal of microphone is connected with the output end of the buzzer, and the output end of the microphone is connected with the filter unit.
4. circuit for alarming according to claim 2, which is characterized in that the radio frequency unit includes FM circuit and amplitude modulation electricity
Road, the input terminal of the modulation circuit are connected with the output end of the filter unit, the output end of the modulation circuit with it is described
The input terminal of FM circuit is connected, and the output end of the FM circuit is connected with the antenna.
5. circuit for alarming according to claim 4, which is characterized in that the FM circuit is LC oscillating circuit, wherein institute
The value for stating the capacitor in LC oscillating circuit is 100pF, and the value of inductance is 53uH.
6. circuit for alarming according to any one of claims 1-5, which is characterized in that when switch setting is in integrated electricity
When on the first boundary connecting in the plate of road with display screen, the power supply is electronic cell.
7. a kind of integrated circuit board, which is characterized in that the integrated circuit board includes circuit for alarming, and the circuit for alarming is by electricity
The series loop in source, buzzer and switch composition is constituted,
Wherein, the switch is arranged on the first boundary connecting in the integrated circuit board with display screen;
The switch is arranged in roll on the perpendicular boundary in direction with automatic carriage, to avoid the automatic carriage pressing
When the polaroid and display screen of contraposition, the automatic carriage is more than boundary, rolls the component in integrated circuit board.
8. a kind of warning system, which is characterized in that the system comprises alarm electricity such as of any of claims 1-6
Road, the system also includes integrated circuit board and display screens.
9. system according to claim 8, which is characterized in that the system also includes polaroid attaching device, the police
Telegraph circuit, the integrated circuit board and the display location are on the station of the polaroid attaching device.
10. system according to claim 9, which is characterized in that the system also includes with the polaroid attaching device
Connected radio frequency warning device controls the polarisation if the radio frequency warning device receives the radiofrequency signal of special frequency channel
Piece attaching device stops working.
11. system according to claim 10, which is characterized in that if the buzzer in the circuit for alarming is triggered,
The circuit for alarming is also used to send the radiofrequency signal of first frequency, the first frequency to the radio frequency warning device
In the special frequency channel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610592900.9A CN106205030B (en) | 2016-07-25 | 2016-07-25 | A kind of circuit for alarming, integrated circuit board and warning system |
Applications Claiming Priority (1)
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CN201610592900.9A CN106205030B (en) | 2016-07-25 | 2016-07-25 | A kind of circuit for alarming, integrated circuit board and warning system |
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CN106205030A CN106205030A (en) | 2016-12-07 |
CN106205030B true CN106205030B (en) | 2019-01-29 |
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CN201610592900.9A Expired - Fee Related CN106205030B (en) | 2016-07-25 | 2016-07-25 | A kind of circuit for alarming, integrated circuit board and warning system |
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Families Citing this family (1)
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CN107464407A (en) * | 2017-08-08 | 2017-12-12 | 王世朝 | A kind of alarm method and system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1199466A (en) * | 1996-09-02 | 1998-11-18 | 精工爱普生株式会社 | Device for and method of inspecting liquid crystal display panel and method of mfg. liquid crystal display panel |
CN101025880A (en) * | 2006-02-20 | 2007-08-29 | 三星电子株式会社 | Display device and method of testing sensing unit thereof |
CN104849882A (en) * | 2015-05-05 | 2015-08-19 | 深圳市华星光电技术有限公司 | Detection device for liquid crystal display panel |
CN105741696A (en) * | 2016-02-18 | 2016-07-06 | 云南科威液态金属谷研发有限公司 | Flexible display control device and preparation method |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070077282A (en) * | 2006-01-23 | 2007-07-26 | 삼성전자주식회사 | Display device, liquid crystal display panel assembly, and testing method of display device |
-
2016
- 2016-07-25 CN CN201610592900.9A patent/CN106205030B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1199466A (en) * | 1996-09-02 | 1998-11-18 | 精工爱普生株式会社 | Device for and method of inspecting liquid crystal display panel and method of mfg. liquid crystal display panel |
CN101025880A (en) * | 2006-02-20 | 2007-08-29 | 三星电子株式会社 | Display device and method of testing sensing unit thereof |
CN104849882A (en) * | 2015-05-05 | 2015-08-19 | 深圳市华星光电技术有限公司 | Detection device for liquid crystal display panel |
CN105741696A (en) * | 2016-02-18 | 2016-07-06 | 云南科威液态金属谷研发有限公司 | Flexible display control device and preparation method |
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