CN106205030A - A kind of circuit for alarming, surface-mounted integrated circuit and warning system - Google Patents
A kind of circuit for alarming, surface-mounted integrated circuit and warning system Download PDFInfo
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- CN106205030A CN106205030A CN201610592900.9A CN201610592900A CN106205030A CN 106205030 A CN106205030 A CN 106205030A CN 201610592900 A CN201610592900 A CN 201610592900A CN 106205030 A CN106205030 A CN 106205030A
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- circuit
- alarming
- mounted integrated
- integrated circuit
- display screen
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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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- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Abstract
Embodiments of the invention provide embodiments of the invention to provide a kind of circuit for alarming, surface-mounted integrated circuit and warning system, relate to electronic technology field, it is possible to decrease polaroid attaching device, to the damage of components and parts on surface-mounted integrated circuit, improves the making yield of display screen.The series loop that this circuit for alarming is made up of power supply, buzzer and switch is constituted, wherein, on the first border that described switch is connected with display screen in being arranged on surface-mounted integrated circuit, or, described switch is arranged on the region between extension line and the extension line of the second boundary on described first border, and described the second boundary is the interior border being connected with described surface-mounted integrated circuit of described display screen.This circuit for alarming is applied in the polaroid attaching device bonding processes to polaroid and display screen.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to a kind of circuit for alarming, surface-mounted integrated circuit and warning system.
Background technology
Typically, the display device of display function can be realized mainly by display screen and the integrated circuit of control display screen work
Plate forms, and this surface-mounted integrated circuit can be PCB (PrintedCircuitBoard, printed circuit board) or FPC (Flexible
Printed Circuit board, flexible print wiring board), this surface-mounted integrated circuit is typically provided IC (Integrated
Circuit, integrated circuit) components and parts such as chip.
As it is shown in figure 1, when using polaroid attaching device to attach polaroid on display screen, need on operating board 02
Use polaroid and the display screen 04 of automatic carriage 03 pressing para-position, and the distance that automatic carriage 03 rolls is usually operator
Member sets, if this distance arranges incorrect, that automatic carriage 03 can be made to be rolled by surface-mounted integrated circuit 05 components and parts, makes
Become the damage of components and parts, and, the components and parts of damage or photoresist may adsorb on automatic carriage 03, when automatic carriage 03
When rolling back on display screen 04, display screen 04 can be caused to scratch the most broken.
Summary of the invention
Embodiments of the invention provide a kind of circuit for alarming, surface-mounted integrated circuit and warning system, it is possible to decrease polarizer sheet sticking
Equipment, to the damage of components and parts on surface-mounted integrated circuit, improves the making yield of display screen.
For reaching above-mentioned purpose, embodiments of the invention adopt the following technical scheme that
On the one hand, embodiments of the invention provide a kind of circuit for alarming, and described circuit for alarming is by power supply, buzzer and opens
The series loop closing composition is constituted, wherein, on the first border that described switch is connected with display screen in being arranged on surface-mounted integrated circuit,
Or, described switch is arranged on the region between extension line and the extension line of the second boundary on described first border, and described second
Border is the interior border being connected with described surface-mounted integrated circuit of described display screen.
Further, described circuit for alarming also includes signal conversion unit, filter unit, radio frequency unit and antenna；Its
In, described signal conversion unit, for being converted to the signal of telecommunication, and by the described signal of telecommunication by the audio signal that described buzzer sends
Output is to described filter unit；Described filter unit, for being filtered the described signal of telecommunication, and by defeated for the filtered signal of telecommunication
Go out to described radio frequency unit；Described radio frequency unit, for being modulated the filtered signal of telecommunication, produces radiofrequency signal, and will
The output of described radiofrequency signal is to described antenna；Described antenna, is used for launching described radiofrequency signal.
Wherein, described signal conversion unit includes the output of mike, the input of described mike and described buzzer
End is connected, and the outfan of described mike is connected with described filter unit.
Wherein, described radio frequency unit includes FM circuit and modulation circuit, the input of described modulation circuit and described filter
The outfan of ripple unit is connected, and the outfan of described modulation circuit is connected with the input of described FM circuit, described frequency modulation electricity
The outfan on road is connected with described antenna.
Exemplary, described FM circuit is LC oscillating circuit, and wherein, the value of the electric capacity in described LC oscillating circuit is
100pF, the value of inductance is 53uH.
Further, when on the first border being connected with display screen in described switch is arranged on surface-mounted integrated circuit, described
Power supply is electronic cell.
On the other hand, embodiments of the invention provide a kind of surface-mounted integrated circuit, and described surface-mounted integrated circuit includes circuit for alarming,
The series loop that described circuit for alarming is made up of power supply, buzzer and switch is constituted, and wherein, described switch is arranged on integrated electricity
On the first border being connected with display screen in the plate of road.
On the other hand, embodiments of the invention provide a kind of warning system, and described system includes described in any of the above-described item
Circuit for alarming, surface-mounted integrated circuit and display screen.
Further, described system also includes polaroid attaching device, described circuit for alarming, described surface-mounted integrated circuit, with
And described display location is on the operating board of described polaroid attaching device.
Further, described system also includes the radio frequency warning device being connected with described polaroid attaching device, if described
When radio frequency warning device receives the radiofrequency signal of special frequency channel, control described polaroid attaching device and quit work.
Further, if the buzzer in described circuit for alarming is triggered, the most described circuit for alarming, it is additionally operable to penetrate to described
Frequently warning device sends the radiofrequency signal of first frequency, and described first frequency is positioned at described special frequency channel.
So far, embodiments of the invention provide a kind of circuit for alarming, surface-mounted integrated circuit and warning system, this circuit for alarming by
The series loop of power supply, buzzer and switch composition is constituted, and wherein, it is interior with display screen even that this switch is arranged on surface-mounted integrated circuit
On the first border connect, or, this switch is arranged on the region between extension line and the extension line of the second boundary on the first border,
The second boundary is the interior border being connected with surface-mounted integrated circuit of display screen.So, at the polarisation using automatic carriage pressing para-position
When sheet and display screen, owing to the rotating direction of automatic carriage is vertical with the first border, then, the distance that once automatic carriage rolls
After exceeding the second boundary, first automatic carriage can be rolled by the switch in above-mentioned circuit for alarming, makes circuit for alarming turn on, and triggers alert
Buzzer in telegraph circuit sends alarm, continues to surface-mounted integrated circuit such that it is able to remind operator to stop automatic carriage immediately
Roll, it is to avoid automatic carriage rolls the components and parts in surface-mounted integrated circuit, components and parts on surface-mounted integrated circuit is caused damage, carries simultaneously
The making yield of high display screen.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the application scenarios of polaroid attaching device in prior art；
The circuit diagram one of a kind of circuit for alarming that Fig. 2 provides for the embodiment of the present invention；
The application scenarios schematic diagram one of a kind of circuit for alarming that Fig. 3 provides for the embodiment of the present invention；
The application scenarios schematic diagram two of a kind of circuit for alarming that Fig. 4 provides for the embodiment of the present invention；
The application scenarios schematic diagram three of a kind of circuit for alarming that Fig. 5 provides for the embodiment of the present invention；
The circuit diagram two of a kind of circuit for alarming that Fig. 6 provides for the embodiment of the present invention；
The circuit diagram three of a kind of circuit for alarming that Fig. 7 provides for the embodiment of the present invention；
The structural representation one of a kind of warning system that Fig. 8 provides for the embodiment of the present invention；
The structural representation two of a kind of warning system that Fig. 9 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.
It addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In describing the invention, except as otherwise noted, " multiple " are meant that two
Individual or two or more.
Embodiments of the invention provide a kind of circuit for alarming 100, as in figure 2 it is shown, this circuit for alarming 100 is by power supply 11, honeybee
The series loop of ring device 12 and switch 13 composition is constituted.
Wherein, as it is shown on figure 3, this switch 13 is arranged on interior the first border being connected with display screen 22 of surface-mounted integrated circuit 21
On 201.
Or, as shown in Figure 4, this switch 13 is arranged on the extension line on the first border 201 and the extension line of the second boundary 202
Between region, the second boundary 202 is the border being connected with surface-mounted integrated circuit 21 in display screen 22.
Wherein, the extension line on the first border 201 and the length of the extension line of the second boundary 202, automatic carriage can be less than
The length of side, when i.e. automatic carriage rolls to the direction of surface-mounted integrated circuit 21, the components and parts in being rolled by surface-mounted integrated circuit 21 it
Before, can first be rolled by the switch 13 in circuit for alarming 100.
So, as it is shown in figure 5, using polaroid (not shown) and the display of automatic carriage 200 pressing para-position
When shielding 22, owing to the rotating direction of automatic carriage 200 is vertical with the first border 201, then, once automatic carriage 200 rolls
After distance exceedes the second boundary 202, first automatic carriage 200 can be rolled by the switch 13 in above-mentioned circuit for alarming 100, this switch
13 are in normally open time flat, close, make circuit for alarming 100 turn under the pressure that automatic carriage 200 applies, and trigger alarm electricity
Buzzer 12 in road 100 sends alarm, continues to integrated electricity such that it is able to remind operator to stop automatic carriage 200 immediately
Road plate 21 rolls, it is to avoid automatic carriage 200 rolls the components and parts in surface-mounted integrated circuit 21, makes components and parts on surface-mounted integrated circuit 21
Become damage, improve the making yield of display screen 22 simultaneously.
Further, as shown in Figure 6, circuit for alarming 100 also includes signal conversion unit 31, filter unit 32, radio frequency list
Unit 33 and antenna 34.
Wherein, signal conversion unit 31, for being converted to the signal of telecommunication by the audio signal that buzzer 12 sends, and by telecommunications
Number output to filter unit 32；
Filter unit 32, for being filtered the signal of telecommunication, and exports the filtered signal of telecommunication to radio frequency unit 33；
Radio frequency unit 33, for being modulated amplitude and the frequency of the filtered signal of telecommunication, produces radiofrequency signal, and will
This radiofrequency signal exports to antenna 34；
Antenna 34, is used for launching radiofrequency signal.
Exemplary, as it is shown in fig. 7, signal conversion unit 31 specifically includes mike 301, the input of mike and honeybee
Ring device 12 is connected, and the outfan of mike 301 is connected with filter unit 32.
Still as it is 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 outfan of filter unit 32, and the outfan of modulation circuit 303 is connected with the input of FM circuit 302, frequency modulation
The outfan of circuit 302 is connected with antenna 34.Wherein, filter unit 32 is exported by modulation circuit 303 by two-stage audion
The signal of telecommunication is amplified, and the signal of telecommunication that modulation circuit 303 exports is converted to high-frequency signal by FM circuit 302 further, i.e.
Obtain radiofrequency signal.
Wherein, this FM circuit 302 can be LC oscillating circuit.
It addition, when switching on 13 the first borders 201 being arranged in surface-mounted integrated circuit 21, owing to surface-mounted integrated circuit 21 exists
Producing and do not have supply module during assembling, therefore, the power supply 11 of circuit for alarming 100 needs to be separately provided, for example, it is possible to
The electronic cell using small volume is power supply 11.
And when the region switched between 13 extension line and the extension lines of the second boundary 202 being arranged on the first border 201,
Now, owing to circuit for alarming 100 is separately provided, therefore, it can reserve connecing of power connector in circuit for alarming 100
Mouthful, thus be that circuit for alarming 100 is powered by external power source, carry out it is of course also possible to be separately provided battery in circuit for alarming 100
Power supply, this is not intended to be limited in any by the embodiment of the present invention.
Further, also a kind of surface-mounted integrated circuit 21 of the embodiment of the present invention, as it is shown on figure 3, this surface-mounted integrated circuit 21 includes
Circuit for alarming 100, the series loop that this circuit for alarming 100 is made up of power supply 11, buzzer 12 and switch 12 is constituted, wherein,
On the first border 201 that this switch 13 is connected with display screen 22 in being arranged on surface-mounted integrated circuit 21.
Further, also a kind of warning system 300 of the embodiment of the present invention, including above-mentioned circuit for alarming 100, surface-mounted integrated circuit
21 and display screen 22.
As shown in Figure 8, warning system 300 also includes polaroid attaching device 23, above-mentioned circuit for alarming 100, integrated circuit
Plate 21 and display screen 22 are respectively positioned on the operating board 203 of polaroid attaching device 23.
Polaroid attaching device 23 includes automatic carriage 200, at the polaroid using automatic carriage 200 pressing para-position
When (not shown) and display screen 22, after the distance that once automatic carriage 200 rolls exceedes display screen 22, automatic carriage 200
Can first be rolled by the switch in above-mentioned circuit for alarming 100, this switch is in normally open at ordinary times, applies at automatic carriage 200
Pressure under close, make circuit for alarming 100 turn on, the buzzer 12 triggered in circuit for alarming 100 sends alarm, such that it is able to carry
Awake operator stop automatic carriage 200 immediately and continue to roll to surface-mounted integrated circuit 21, it is to avoid automatic carriage 200 rolls integrated electricity
Components and parts on surface-mounted integrated circuit 21 are caused damage by the components and parts in road plate 21, improve the making yield of display screen 22 simultaneously.
Further, as it is shown in figure 9, warning system 300 also includes that the radio frequency being connected with polaroid attaching device 23 is reported to the police
Equipment 24, if radio frequency warning device 24 receives the radiofrequency signal of special frequency channel, can control polaroid attaching device 23 and stop
Work.
Such as, this radio frequency warning device 24 can be infrared safety door, and this infrared safety door is arranged on polarizer sheet sticking and sets
Safety zone around standby 23, if operator's health is strayed into infrared safety door, infrared safety door can sense that human body produces
Infrared signal, the frequency range of this infrared signal is typically 2 × 1013Hz-3.75×1013HzWithin, therefore, it can arrange
Stating special frequency channel is 2 × 1013Hz-3.75×1013Hz, so, when operator's health is strayed into infrared safety door, can trigger and penetrate
Frequently warning device 24 receives the radiofrequency signal of special frequency channel, thus controls polaroid attaching device 23 and quit work, and prevents behaviour
Make personnel's distance polaroid attaching device 23 and security incident the most closely can occur.
Further, as it is shown in fig. 7, work as circuit for alarming 100 also include signal conversion unit 31, filter unit 32, radio frequency
When unit 33 and antenna 34, the audio signal that buzzer 12 sends can be converted to radiofrequency signal by circuit for alarming 100, and
This radiofrequency signal is launched by antenna 34.
So, control polaroid attaching device 23 quit work in order to trigger above-mentioned radio frequency warning device 24, permissible
The FM circuit 302 arranged in radio frequency unit 33 is LC oscillating circuit, and now, the value of the electric capacity (C) in LC oscillating circuit is
100pF, the value of inductance (L) is 53uH.
Now, in radio frequency unit 33, the frequency (i.e. first frequency) of the radiofrequency signal of generation is: f=1/ (2 π LC)=
1/(2π*10-10*5.3*10-5)≈3*1013Hz。
Owing to this first frequency is positioned at above-mentioned special frequency channel, therefore, when the buzzer 12 in circuit for alarming 100 is triggered
After, circuit for alarming 100 can send the radiofrequency signal of first frequency to radio frequency warning device 24, thus triggers radio frequency warning device
24 control polaroid attaching device 23 quits work, and prevents automatic carriage 200 from rolling the components and parts in surface-mounted integrated circuit 21.
So, it is not necessary to the duty of operator's Non-follow control polaroid attaching device 23, can be in rolling automatically
Before wheel 200 rolls the components and parts in surface-mounted integrated circuit 21, it is automatically stopped automatic carriage 200 by radio frequency warning device 24 and continues
Roll.
So far, embodiments of the invention provide a kind of circuit for alarming, surface-mounted integrated circuit and warning system, this circuit for alarming by
The series loop of power supply, buzzer and switch composition is constituted, and wherein, it is interior with display screen even that this switch is arranged on surface-mounted integrated circuit
On the first border connect, or, this switch is arranged on the region between extension line and the extension line of the second boundary on the first border,
The second boundary is the interior border being connected with surface-mounted integrated circuit of display screen.So, at the polarisation using automatic carriage pressing para-position
When sheet and display screen, owing to the rotating direction of automatic carriage is vertical with the first border, then, the distance that once automatic carriage rolls
After exceeding the second boundary, first automatic carriage can be rolled by the switch in above-mentioned circuit for alarming, makes circuit for alarming turn on, and triggers alert
Buzzer in telegraph circuit sends alarm, continues to surface-mounted integrated circuit such that it is able to remind operator to stop automatic carriage immediately
Roll, it is to avoid automatic carriage rolls the components and parts in surface-mounted integrated circuit, components and parts on surface-mounted integrated circuit is caused damage, carries simultaneously
The making yield of high display screen.
In the description of this specification, specific features, structure, material or feature can be in any one or more realities
Execute in example or example and combine in an appropriate manner.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with scope of the claims.
Claims (11)
1. a circuit for alarming, it is characterised in that the series loop that described circuit for alarming is made up of power supply, buzzer and switch
Constitute,
Wherein, on the first border that described switch is connected with display screen in being arranged on surface-mounted integrated circuit, or, described switch is arranged
Region between extension line and the extension line of the second boundary on described first border, in described the second boundary is described display screen
The border being connected with described surface-mounted integrated circuit.
Circuit for alarming the most according to claim 1, it is characterised in that described circuit for alarming also include signal conversion unit,
Filter unit, radio frequency unit and antenna；Wherein,
Described signal conversion unit, for being converted to the signal of telecommunication, and by described telecommunications by the audio signal that described buzzer sends
Number output is to described filter unit；
Described filter unit, for being filtered the described signal of telecommunication, and by the output of the filtered signal of telecommunication to described radio frequency list
Unit；
Described radio frequency unit, for being modulated the filtered signal of telecommunication, produces radiofrequency signal, and by defeated for described radiofrequency signal
Go out to described antenna；
Described antenna, is used for launching described radiofrequency signal.
Circuit for alarming the most according to claim 2, it is characterised in that described signal conversion unit includes mike, described
The input of mike is connected with the outfan of described buzzer, and the outfan of described mike is connected with described filter unit.
Circuit for alarming the most according to claim 2, it is characterised in that described radio frequency unit includes FM circuit and amplitude modulation electricity
Road, the input of described modulation circuit is connected with the outfan of described filter unit, and the outfan of described modulation circuit is with described
The input of FM circuit is connected, and the outfan of described FM circuit is connected with described antenna.
Circuit for alarming the most according to claim 4, it is characterised in that described FM circuit is LC oscillating circuit, wherein, institute
The value stating the electric capacity in LC oscillating circuit is 100pF, and the value of inductance is 53uH.
6. according to the circuit for alarming according to any one of claim 1-5, it is characterised in that when described switch is arranged on integrated electricity
Time in the plate of road on first border of 4, described power supply is electronic cell.
7. a surface-mounted integrated circuit, it is characterised in that described surface-mounted integrated circuit includes circuit for alarming, and described circuit for alarming is by electricity
The series loop of source, buzzer and switch composition is constituted,
Wherein, on the first border that described switch is connected with display screen in being arranged on described surface-mounted integrated circuit.
8. a warning system, it is characterised in that described system includes the alarm electricity as according to any one of claim 1-6
Road, surface-mounted integrated circuit and display screen.
System the most according to claim 8, it is characterised in that described system also includes polaroid attaching device, described police
Telegraph circuit, described surface-mounted integrated circuit and described display location are on the operating board of described polaroid attaching device.
System the most according to claim 9, it is characterised in that described system also includes and described polaroid attaching device
The radio frequency warning device being connected, if described radio frequency warning device receives the radiofrequency signal of special frequency channel, controls described polarisation
Sheet attaching device quits work.
11. systems according to claim 10, it is characterised in that if the buzzer in described circuit for alarming is triggered, then
Described circuit for alarming, is additionally operable to send the radiofrequency signal of first frequency, described first frequency to described radio frequency warning device
It is positioned at described special frequency channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610592900.9A CN106205030B (en) | 2016-07-25 | 2016-07-25 | A kind of circuit for alarming, integrated circuit board and warning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106205030A true CN106205030A (en) | 2016-12-07 |
| CN106205030B CN106205030B (en) | 2019-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107464407A (en) * | 2017-08-08 | 2017-12-12 | 王世朝 | A kind of alarm method and system |
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| US20070170949A1 (en) * | 2006-01-23 | 2007-07-26 | Samsung Electronics Co., Ltd. | Display device, liquid crystal display panel assembly, and testing method of display device |
| 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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2016
- 2016-07-25 CN CN201610592900.9A patent/CN106205030B/en not_active Expired - Fee Related
Patent Citations (5)
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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 |
| US20070170949A1 (en) * | 2006-01-23 | 2007-07-26 | Samsung Electronics Co., Ltd. | Display device, liquid crystal display panel assembly, and testing method of display device |
| 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 |
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| CN107464407A (en) * | 2017-08-08 | 2017-12-12 | 王世朝 | A kind of alarm method and system |
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| CN106205030B (en) | 2019-01-29 |
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