CN109870292A - Backlight keyboard detection device - Google Patents
Backlight keyboard detection device Download PDFInfo
- Publication number
- CN109870292A CN109870292A CN201711248048.4A CN201711248048A CN109870292A CN 109870292 A CN109870292 A CN 109870292A CN 201711248048 A CN201711248048 A CN 201711248048A CN 109870292 A CN109870292 A CN 109870292A
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- China
- Prior art keywords
- backlight keyboard
- detection device
- backlight
- bindiny mechanism
- connecting interface
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Abstract
The present invention discloses a kind of backlight keyboard detection device, comprising: bindiny mechanism, it includes a LED display lamp, at least a slot connecting interface, a control switch, an electric power connection line and a circuit board, wherein the LED display lamp, slot connecting interface, control switch and electric power connection line are all fixedly installed on the circuit board, and the LED display lamp display circuit conduction status, insertion connects the data transmission joint of the backlight keyboard in the slot connecting interface, and the control switch controls the starting of the backlight keyboard detection device；Power sector is electrically connected with the electric power connection line of bindiny mechanism, which provides power supply for the bindiny mechanism.Using backlight keyboard detection device of the invention, the key of backlight keyboard whether all normal luminous can be quickly detected, avoids and keypad layer is assembled into cumbersome process after finished product in detection, greatly improve detection efficiency.
Description
[technical field]
The present invention relates to a kind of detection devices, and in particular to a kind of backlight keyboard detection device.
[background technique]
Backlight keyboard originates from common keyboard, at home under the drive of Game Market, in order to meet more more high-end players
Demand, keyboard developer research and development Multi-Function Keyboard.Backlight keyboard is mainly reflected in keyboard and can shine, can be at night
Evening can also be clearly seen that key letter in the case where not turning on light.Backlight keyboard usually by bottom frame, keypad layer, keypad circuitry layer and
Keyboard back light lamp layers composition.Referring to Fig. 1, Fig. 1 is painted a kind of partial structural diagram of backlight keyboard, the backlight keyboard 10 packet
Include keypad layer 11 and data transmission joint 12.
Currently, backlight keyboard backlight keyboard is before factory, it will usually its light-emitting function is detected, it usually will be to be checked
Whether all the backlight keyboard of survey is connected to a host, then detect each of which key normal luminous.However, existing detection mode is
The finished product being completed is detected, once detect that unqualified finished product disassembles repairing again, when the backlight keyboard that dismantling is repaired
It is not achieved and scraps processing when factory requires, above-mentioned detection mode is not only time-consuming and laborious, but also detection efficiency is low.
In view of this, it is really necessary to develop a kind of backlight keyboard detection device, it is low to solve backlight keyboard detection efficiency
Problem.
[summary of the invention]
The object of the present invention is to provide a kind of backlight keyboard detection devices, for pressing for detection backlight keyboard rapidly and efficiently
All whether normal luminous, the backlight keyboard include keypad layer and data transmission joint to key, which includes:
Bindiny mechanism comprising a LED display lamp, at least a slot connecting interface, a control switch, an electric power connection line
And a circuit board, wherein the LED display lamp, slot connecting interface, control switch and electric power connection line are all fixedly installed in institute
It states on circuit board, and the LED display lamp display circuit conduction status, insertion connects the backlight in the slot connecting interface
The data transmission joint of keyboard, the control switch control the starting of the backlight keyboard detection device；
Power sector is electrically connected with the electric power connection line of bindiny mechanism, which is that the bindiny mechanism mentions
Power supply source.
Optionally, the type of the slot connecting interface is LVDS interface (RS-644 bus interface).
Optionally, it is 5 volts that the power sector, which is the supply voltage that the bindiny mechanism provides,.
Optionally, the backlight keyboard detection device also has a warning device, when the key of backlight keyboard is not all bright
Times alarm device is played to sound an alarm.
Compared to the prior art, using backlight keyboard detection device of the invention, by by bindiny mechanism and backlight keyboard
Keypad layer be connected with each other conducting, then provide power supply by power sector again for the keypad layer of backlight keyboard, can quickly examine
The key of backlight keyboard whether all normal luminous is measured, the cumbersome process being assembled into keypad layer after finished product in detection is avoided.
Meanwhile backlight keyboard detection device of the invention can also detect multiple backlight keyboards simultaneously, substantially increase detection efficiency.
[Detailed description of the invention]
Fig. 1 is painted a kind of partial structural diagram of backlight keyboard.
Fig. 2 is painted the structural schematic diagram of backlight keyboard detection device of the present invention.
Fig. 3 is painted backlight keyboard detection device of the present invention in the schematic diagram of first embodiment detecting state.
Fig. 4 is painted backlight keyboard detection device of the present invention in the schematic diagram of second embodiment detecting state.
Fig. 5 is painted the overhaul flow chart of backlight keyboard detection device of the present invention.
[specific embodiment]
It is preferably real below in conjunction with of the invention one further to illustrate technological means and its effect adopted by the present invention
It applies example and its attached drawing is described in detail.
Please refer to the structural schematic diagram that Fig. 2 Fig. 2 is painted backlight keyboard detection device of the present invention.In this present embodiment, this hair
Bright backlight keyboard detection device 100, for detecting the key of backlight keyboard 10 whether all normal luminous, the backlight keyboard 10 packet
Keypad layer 11 and data transmission joint 12 are included, which includes:
Bindiny mechanism 110 comprising a LED display lamp 111, at least a slot connecting interface 112, a control switch 113,
One electric power connection line 114 and a circuit board 115, wherein the LED display lamp 111, slot connecting interface 112, control switch 113
And electric power connection line 114 is all fixedly installed on the circuit board 115, and shape is connected in 111 display circuit of LED display lamp
Condition, the inner insertion of slot connecting interface 112 connect the data transmission joint 12 of the backlight keyboard 10, the control switch
The starting of the 113 control backlight keyboard detection devices 100；
Power sector 120 is electrically connected with the electric power connection line 114 of bindiny mechanism 110, which is institute
It states bindiny mechanism 110 and power supply is provided.
Wherein, the type of the slot connecting interface 112 is RS-644 bus interface.
Wherein, it is 5 volts that the power sector 120, which is the supply voltage that the bindiny mechanism 110 provides,.
Wherein, the backlight keyboard detection device 100 also has a warning device, when the key of backlight keyboard 10 is not whole
Times alarm device is lighted to sound an alarm.
Backlight keyboard detection device of the present invention is painted in the signal of first embodiment detecting state referring again to Fig. 3, Fig. 3
Figure.In this present embodiment, the quantity of slot connecting interface 112 is 1.Wherein, LED display lamp 111, slot connecting interface 112,
Control switch 113 and electric power connection line 114 are all fixedly installed on the circuit board 115, and the inner insertion of slot connecting interface 112 connects
The data transmission joint 12 of the backlight keyboard 10 is connect, power sector 120 is that the bindiny mechanism 110 provides DC power supply.
Backlight keyboard detection device of the present invention is painted in the signal of second embodiment detecting state referring again to Fig. 4, Fig. 4
Figure.In this present embodiment, the quantity of slot connecting interface 112 is 2.Wherein, LED display lamp 111, slot connecting interface 112,
Control switch 113 and electric power connection line 114 are all fixedly installed on the circuit board 115, and the inner insertion of slot connecting interface 112 connects
The data transmission joint 12 of the backlight keyboard 10 is connect, power sector 120 is that the bindiny mechanism 110 provides DC power supply.
The overhaul flow chart of backlight keyboard detection device of the present invention is painted referring again to Fig. 5, Fig. 5.When detecting beginning, first
The data transmission joint 12 of backlight keyboard 10 is inserted into slot connecting interface 112 (step S101), then by power sector 120 with
The electric power connection line 114 of bindiny mechanism 110 is electrically connected (step S102), and opening power sector 120 makes its bindiny mechanism 110
There is provided 5 volts of DC power supplies (step S103), opening control switch 113 after LED display lamp 111 is bright leads backlight keyboard 10
Whether logical (step S104), observation 10 key of backlight keyboard all shine (step S105), and qualified (step is detected if all shining
Rapid S106), unqualified (step S107) is detected if not shining all.
Compared to the prior art, using backlight keyboard detection device 100 of the invention, by by bindiny mechanism 110 and back
The keypad layer 11 of light keyboard 10 is connected with each other conducting, is then mentioned again by the keypad layer 11 that power sector 120 is backlight keyboard 10
Whether all power supply source can quickly detect the key of backlight keyboard 10 normal luminous, avoid and be assembled into keypad layer 11
In the cumbersome process of detection after product.Meanwhile backlight keyboard detection device 100 of the invention can also detect multiple backlight keys simultaneously
Disk 10, substantially increases detection efficiency.
It is noted that the present invention is not limited to the above embodiments, any person skilled in the art is based on this hair
Bright technical solution both falls within protection model of the invention to any simple modification, equivalent change and modification made by above-described embodiment
In enclosing.
Claims (4)
1. a kind of backlight keyboard detection device, for detecting the key of backlight keyboard whether all normal luminous, the backlight keyboard packet
Keypad layer and data transmission joint are included, which includes:
Bindiny mechanism comprising a LED display lamp, at least a slot connecting interface, a control switch, an electric power connection line and one
Circuit board, wherein the LED display lamp, slot connecting interface, control switch and electric power connection line are all fixedly installed in the electricity
On the plate of road, and the LED display lamp display circuit conduction status, insertion connects the backlight keyboard in the slot connecting interface
Data transmission joint, the control switch controls the starting of the backlight keyboard detection device；
Power sector is electrically connected with the electric power connection line of bindiny mechanism, which provides electricity for the bindiny mechanism
Source.
2. backlight keyboard detection device as described in claim 1, which is characterized in that the type of the slot connecting interface is
RS-644 bus interface.
3. backlight keyboard detection device as described in claim 1, which is characterized in that the power sector is the bindiny mechanism
The supply voltage of offer is 5 volts.
4. backlight keyboard detection device as described in claim 1, which is characterized in that the backlight keyboard detection device also has
One warning device is sounded an alarm when the key of backlight keyboard does not light Times alarm device all.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711248048.4A CN109870292A (en) | 2017-12-01 | 2017-12-01 | Backlight keyboard detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711248048.4A CN109870292A (en) | 2017-12-01 | 2017-12-01 | Backlight keyboard detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109870292A true CN109870292A (en) | 2019-06-11 |
Family
ID=66913533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711248048.4A Pending CN109870292A (en) | 2017-12-01 | 2017-12-01 | Backlight keyboard detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109870292A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110632415A (en) * | 2019-09-10 | 2019-12-31 | 上海创功通讯技术有限公司 | Device, system and method for testing plate-end LCM interface |
| CN111721505A (en) * | 2020-06-30 | 2020-09-29 | 东莞市聚明电子科技有限公司 | Automatic calibration detection method and device for keyboard backlight module based on polar coordinates |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080191707A1 (en) * | 2003-10-27 | 2008-08-14 | Arc Radar And Communication Services, Llc | Configurable interface device |
| CN101702006A (en) * | 2009-12-09 | 2010-05-05 | 杨戴核 | Instrument for testing circuit boards by using single chip microcomputer |
| CN101782631A (en) * | 2009-01-16 | 2010-07-21 | 鸿富锦精密工业（深圳）有限公司 | Device for testing compatibility of motherboard power supply |
| CN102738769A (en) * | 2011-04-08 | 2012-10-17 | 神讯电脑(昆山)有限公司 | Circuit protection device |
| CN103019896A (en) * | 2011-09-21 | 2013-04-03 | 鸿富锦精密工业（深圳）有限公司 | Test card |
| CN203606411U (en) * | 2013-11-25 | 2014-05-21 | 中国人民解放军63908部队 | ARM-based portable detector |
| CN104459568A (en) * | 2014-11-27 | 2015-03-25 | 深圳市华测检测技术股份有限公司 | LED chip detection and analysis system |
| CN205808673U (en) * | 2016-05-13 | 2016-12-14 | 群光电子(苏州)有限公司 | A kind of test system for backlight keyboard |
-
2017
- 2017-12-01 CN CN201711248048.4A patent/CN109870292A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080191707A1 (en) * | 2003-10-27 | 2008-08-14 | Arc Radar And Communication Services, Llc | Configurable interface device |
| CN101782631A (en) * | 2009-01-16 | 2010-07-21 | 鸿富锦精密工业（深圳）有限公司 | Device for testing compatibility of motherboard power supply |
| CN101702006A (en) * | 2009-12-09 | 2010-05-05 | 杨戴核 | Instrument for testing circuit boards by using single chip microcomputer |
| CN102738769A (en) * | 2011-04-08 | 2012-10-17 | 神讯电脑(昆山)有限公司 | Circuit protection device |
| CN103019896A (en) * | 2011-09-21 | 2013-04-03 | 鸿富锦精密工业（深圳）有限公司 | Test card |
| CN203606411U (en) * | 2013-11-25 | 2014-05-21 | 中国人民解放军63908部队 | ARM-based portable detector |
| CN104459568A (en) * | 2014-11-27 | 2015-03-25 | 深圳市华测检测技术股份有限公司 | LED chip detection and analysis system |
| CN205808673U (en) * | 2016-05-13 | 2016-12-14 | 群光电子(苏州)有限公司 | A kind of test system for backlight keyboard |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110632415A (en) * | 2019-09-10 | 2019-12-31 | 上海创功通讯技术有限公司 | Device, system and method for testing plate-end LCM interface |
| CN111721505A (en) * | 2020-06-30 | 2020-09-29 | 东莞市聚明电子科技有限公司 | Automatic calibration detection method and device for keyboard backlight module based on polar coordinates |
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