CN101727737B - Debugging remote controller - Google Patents

Debugging remote controller Download PDF

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Publication number
CN101727737B
CN101727737B CN2009101096119A CN200910109611A CN101727737B CN 101727737 B CN101727737 B CN 101727737B CN 2009101096119 A CN2009101096119 A CN 2009101096119A CN 200910109611 A CN200910109611 A CN 200910109611A CN 101727737 B CN101727737 B CN 101727737B
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control
remote
debugging
remote controller
chip
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CN101727737A (en
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王勇
卓成钰
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Shenzhen Skyworth RGB Electronics Co Ltd
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Shenzhen Skyworth RGB Electronics Co Ltd
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Abstract

The invention is applied to the technical field of remote controllers, and provides a debugging remote controller. The debugging remote controller comprises a micro control unit, a remote control sending unit, a storage unit, a keyboard, a remote control receiving unit, a trigger switch interface and a driving unit. Once the debugging remote controller receives a trigger signal, a control code which is stored in the storage unit in advance is sent to a television and then the television is debugged. Due to the automatic debugging way, the debugging work is simple and the working efficiency is promoted.

Description

A kind of debugging remote controller
Technical field
The invention belongs to the technical field of telepilot, relate in particular to a kind of debugging remote controller.
Background technology
In the batch process link of televisor, the workman of different station debugs the televisor that is under the TV state as this station the debug-item difference of televisor at present, and the road station is debugged the televisor that is under the AV state down.And the workman of each station is when debugging televisor, all televisor is debugged by debugging remote controller, when the workman of certain station need debug a plurality of debug-items of televisor, just require this workman televisor to be debugged by remote controller key repeatedly, such work is very loaded down with trivial details, and inefficiency.
Summary of the invention
The object of the present invention is to provide a kind of debugging remote controller, be intended to solution and exist work loaded down with trivial details when now televisor being debugged, inefficient problem.
The present invention is achieved in that a kind of debugging remote controller, and described debugging remote controller comprises the remote-controlled launch unit of micro-control unit, emission control sign indicating number and the storage unit of storage control code, and described debugging remote controller also comprises:
With the keyboard that described micro-control unit is connected, the user sends to micro-control unit by described keyboard with mode control signal, and described micro-control unit is according to mode control signal, and the control debugging remote controller is in mode of learning or remote control mode;
The remote control receiving element that is connected with described micro-control unit, under mode of learning, described remote control receiving element converts the infrared remote-controlled signal of user remote controller emission to control code, and deposits in the described storage unit;
The trigger switch interface that is connected with described micro-control unit, described trigger switch interface sends to micro-control unit with the trigger pip that trigger switch sends; And
The driver element that is connected with described micro-control unit, under remote control mode, described micro-control unit receives trigger pip, and sends control code through after the described drive unit drives, by described remote-controlled launch unit control code is transmitted to televisor;
Described debugging remote controller also comprises:
The solenoid control unit that is connected with described micro-control unit is used for control electromagnetic valve and goes dog catch lifting on the control line body.
In the said structure, described debugging remote controller also comprises:
The LED indicating member that is connected with described micro-control unit is used to indicate the duty of debugging remote controller.
In the said structure, described debugging remote controller also comprises:
With the display unit that described driver element is connected, be used to show the model of televisor.
In the said structure, described micro-control unit comprises the microcontroller chip, switch interface is sent out in the trigger pip input end contact of described microcontroller chip, the keyboard signal input termination keyboard of described microcontroller chip, the drive signal output termination driver element of described microcontroller chip, the storage termination storage unit of described microcontroller chip, the remote signal input termination remote control receiving element of described microcontroller chip.
In the said structure, described storage unit comprises storage chip, resistance R 6, resistance R 7, the power end of described storage chip connects the clock end and the data terminal of storage chip respectively by resistance R 6 and resistance R 7, the test lead ground connection of described storage chip, the storage end of the clock end of described storage chip and data termination microcontroller chip.
In the said structure, described keyboard comprises mode switch button, machine model selection key and remote-control transmitting control button, described mode switch button, machine model selection key and an end of remote-control transmitting control button are connected the keyboard signal input end of microcontroller chip respectively, and the other end is ground connection respectively.
In the said structure, described remote control receiving element comprises the remote control receiver module, the remote signal input end of the first termination microcontroller chip of described remote control receiver module, second termination power of described remote control receiver module, the 3rd end ground connection of described remote control receiver module.
In the said structure, described driver element comprises chip for driving, and the driving signal input of described chip for driving connects the drive signal output terminal of microcontroller chip, the drive signal output termination remote-controlled launch unit of described chip for driving.
In the said structure, described remote-controlled launch unit comprises first switching tube, light emitting diode, resistance R 8 and resistance R 9, the negative electrode of the first termination light emitting diode of described first switching tube, the anode of described light emitting diode connects power supply, second end of described first switching tube is by resistance R 9 ground connection, and the 3rd end of described first switching tube connects the drive signal output terminal of chip for driving by resistance R 8.
In the present invention, in a single day this debugging remote controller receives trigger pip, and just the control code that will be stored in advance in the storage unit is transmitted to televisor, and televisor is debugged, and this automatic debud mode makes debugging work become simply, and has improved work efficiency.
Description of drawings
Fig. 1 is the structural drawing of the debugging remote controller that provides of the embodiment of the invention;
Fig. 2 is the exemplary circuit figure of the debugging remote controller that provides of the embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Fig. 1 shows the structure of the debugging remote controller that the embodiment of the invention provides.
Debugging remote controller comprises the remote-controlled launch unit 200 of micro-control unit 100, emission control sign indicating number and the storage unit 300 of storage control code, and debugging remote controller also comprises keyboard 400, remote control receiving element 500, driver element 600 and the trigger switch interface 700 that is connected with micro-control unit 100 respectively.
The user sends to micro-control unit 100 by keyboard 400 with mode control signal, and micro-control unit 100 is according to mode control signal, and the control debugging remote controller is in mode of learning or remote control mode;
Remote control receiving element 500 is under mode of learning, and the infrared remote-controlled signal that user remote controller is launched converts control code to, and deposits 300 li of storage unit in;
Trigger switch interface 700 sends to micro-control unit 100 with the trigger pip that trigger switch sends;
Under remote control mode, micro-control unit 100 receives trigger pips, and sends control code after over-drive unit 600 drives, and by remote-controlled launch unit 200 control code is transmitted to televisor.
As one embodiment of the invention, debugging remote controller also comprises:
The LED indicating member 800 that is connected with micro-control unit 100 is used to indicate the duty of debugging remote controller;
The solenoid control unit 900 that is connected with micro-control unit 100 is used for control electromagnetic valve and goes dog catch lifting on the control line body;
The display unit 1000 that is connected with driver element 600 is used to show the machine model of televisor.
Fig. 2 shows the exemplary circuit structure of the debugging remote controller that the embodiment of the invention provides.
Micro-control unit 100 comprises microcontroller chip U1, switch interface 700 is sent out in the trigger pip input end contact of microcontroller chip U1, the keyboard signal input termination keyboard 400 of microcontroller chip U1, the drive signal output termination driver element 600 of microcontroller chip U1, the storage termination storage unit 300 of microcontroller chip U1, the remote signal input termination remote control receiving element 500 of microcontroller chip U1.
Microcontroller chip U1 comprises
Figure GSB00000516826800041
Pin, T1 pin, INT0 pin, INT1 pin, P10 pin, P11 pin, P12 pin, P13 pin, P14 pin, P15 pin, P16 pin, P17 pin, P20 pin, P21 pin, P24 pin, P26 pin, P27 pin and TXD pin.
Storage unit 300 comprises storage chip U2, resistance R 6, resistance R 7, the power end VCC of storage chip U2 meets clock end SCL and the data terminal SDA of storage chip U2 respectively by resistance R 6 and resistance R 7, the test lead TEST ground connection of storage chip U2, the clock end SCL of storage chip U2 and data terminal SDA connect the storage end of microcontroller chip U1, the A0 end of storage chip U2, A1 end, A2 end and earth terminal GND ground connection.
Specifically, the SCL pin of storage chip U2 and SDA pin connect P26 pin and the P27 pin of microcontroller chip U1 respectively.
Keyboard 400 comprises mode switch button S1, machine model selection key S2 and remote-control transmitting control button S3, the end of mode switch button S1, machine model selection key S2 and remote-control transmitting control button S3 is connected the keyboard signal input end of microcontroller chip U1 respectively, and the other end is ground connection respectively.
Specifically, the INT1 pin of the termination microcontroller chip U1 of mode switch button S1, the INT0 pin of the termination microcontroller chip U1 of machine model selection key S2, the T1 pin of the termination microcontroller chip U1 of remote-control transmitting control button S3.
Remote control receiving element 500 comprises remote control receiver module U3, the remote signal input end of the first termination microcontroller chip U1 of remote control receiver module U3, second termination power of remote control receiver module U3, the 3rd end ground connection of remote control receiver module U3.
As one embodiment of the invention, remote control receiving element 500 also comprises resistance R 5, and first end of remote control receiver module U3 connects the TXD pin of microcontroller chip U1, second termination power of remote control receiver module U3, the 3rd end ground connection of remote control receiver module U3 by resistance R 5.
Driver element 600 comprises chip for driving U4, and the driving signal input of chip for driving U4 connects the drive signal output terminal of microcontroller chip U1, the drive signal output termination remote-controlled launch unit 200 of chip for driving U4.
The driving signal input of chip for driving U4 comprises 1A1 pin, 1A2 pin, 1A3 pin, 1A4 pin, 2A1 pin, 2A2 pin, 2A3 pin and 2A4 pin, and the drive signal output terminal of chip for driving U4 comprises 1Y1 pin, 1Y2 pin, 1Y3 pin, 1Y4 pin, 2Y1 pin, 2Y2 pin, 2Y3 pin and 2Y4 pin.
Wherein, the 1A1 pin of chip for driving U4,1A2 pin, 1A3 pin, 1A4 pin, 2A1 pin, 2A2 pin, 2A3 pin and 2A4 pin are connected P10 pin, P11 pin, P12 pin, P13 pin, P14 pin, P15 pin, P16 pin and the P17 pin of microcontroller chip U1 respectively, and the 2Y4 pin of chip for driving U4 connects remote-controlled launch unit 200.
Remote-controlled launch unit 200 comprises first switching tube 201, light emitting diode D6, resistance R 8 and resistance R 9, the negative electrode of the first termination light emitting diode D6 of first switching tube 201, the anode of light emitting diode D6 connects power supply, second end of first switching tube 201 is by resistance R 9 ground connection, and the 3rd end of first switching tube 201 connects the drive signal output terminal of chip for driving U4 by resistance R 8.
As one embodiment of the invention, first switching tube 201 adopts triode Q1, the negative electrode of the collector sending and receiving optical diode D6 of triode Q1, the anode of light emitting diode D6 connects power supply, the emitter of triode Q1 is by resistance R 9 ground connection, and the base stage of triode Q1 connects the 2Y4 pin of chip for driving U4 by resistance R 8.
The second termination microcontroller chip U1's of trigger switch interface 700
Figure GSB00000516826800061
Pin, the first end ground connection of trigger switch interface 700.
LED indicating member 800 comprises light emitting diode D4, light emitting diode D5, resistance R 2 and resistance R 3.The anode of light emitting diode D4 and light emitting diode D5 connects power supply, and the negative electrode of light emitting diode D4 connects the P20 pin of microcontroller chip U1 by resistance R 2, and the negative electrode of light emitting diode D5 connects the P21 pin of microcontroller chip U1 by resistance R 3.
Solenoid control unit 900 comprises interface CN5, second switch pipe 901, the 3rd switching tube 902, resistance R 13 and resistance R 14.
The 3rd end of second switch pipe 901 connects the P24 pin of microcontroller chip U1 by resistance R 14, the second end ground connection of second switch pipe 901, first end of first end, one road connecting resistance R13 of second switch pipe 901, another road of first end of second switch pipe 901 connects the 3rd end of the 3rd switching tube 902, second end of the first terminating resistor R13 of the 3rd switching tube 902, first pin of the second termination interface CN5 of the 3rd switching tube 902, the crus secunda ground connection of interface CN5.
Wherein, second switch pipe 901 and the 3rd switching tube 902 can adopt triode Q2 and triode Q3 respectively, the base stage of triode Q2 connects the P24 pin of microcontroller chip U1 by resistance R 14, the grounded emitter of triode Q2, first end of collector one road connecting resistance R13 of triode Q2, another road of the collector of triode Q2 connects the base stage of triode Q3, second end of the collector connecting resistance R13 of triode Q3, first pin of the emitter connection interface CN5 of triode Q3, the crus secunda ground connection of interface CN5.
Display unit 1000 comprises LED display U5, and LED display U5 comprises a pin, b pin, c pin, d pin, e pin, f pin and g pin, and they are connected with 1Y1 pin, 1Y2 pin, 1Y3 pin, 1Y4 pin, 2Y1 pin, 2Y2 pin and the 2Y3 pin of chip for driving U4 respectively.
The principle of work of this debugging remote controller is:
At first, the user is arranged on debugging remote controller under the mode of learning by operator scheme switching key S1, the user operates the different key of user remote controller to remote control receiving element 500 emission infrared remote-controlled signals, comprise the control code that has code value information in the infrared remote-controlled signal, the different pairing code value information of button difference on the user remote controller.Remote control receiving element 500 converts the infrared remote-controlled signal of user remote controller emission to control code, and deposits 300 li of storage unit in.
When the user is arranged on debugging remote controller under the remote control mode by operator scheme switching key S1, when televisor arrives this station, touched trigger switch, trigger switch interface 700 sends to micro-control unit 100 with the trigger pip that trigger switch sends, micro-control unit 100 accesses the control code that is used to debug this televisor for 300 li from storage unit, and after control code driven by driver element 600, be transmitted to televisor by remote-controlled launch unit 200 at last, after televisor receives control code, debug automatically.After debugging finished, micro-control unit 100 sent the solenoid valve that control signal makes that solenoid control unit 900 is controlled on the stations, made that the dog catch on this station line body descends, and televisor just flows to next station.
In the process of debugging, because each station is at the model difference of televisor, therefore also different to the debug-item of the televisor of various models, therefore 300 li of storage unit can be stored in the control code of the various televisor models that this station debugs, before debugging, select the model of the televisor that need debug by manipulator model selection key S2, micro-control unit 100 accesses the control code corresponding with this televisor model from 300 li of storage unit, is transmitted to the televisor of this model at last by remote-controlled launch unit 200.And display unit 1000 is used to show the model of televisor, so that the prompting user.And the user also can trigger debugging remote controller emission control sign indicating number and give televisor as trigger switch by operating and remote controlling emission control button S3.
In embodiments of the present invention, in a single day this debugging remote controller receives trigger pip, and just the control code that will be stored in advance in the storage unit is transmitted to televisor, and televisor is debugged, this automatic debud mode makes debugging work become simply, and has improved work efficiency.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims (9)

1. debugging remote controller, described debugging remote controller comprise the remote-controlled launch unit of micro-control unit, emission control sign indicating number and the storage unit of storage control code, it is characterized in that described debugging remote controller also comprises:
With the keyboard that described micro-control unit is connected, the user sends to micro-control unit by described keyboard with mode control signal, and described micro-control unit is according to mode control signal, and the control debugging remote controller is in mode of learning or remote control mode;
The remote control receiving element that is connected with described micro-control unit, under mode of learning, described remote control receiving element converts the infrared remote-controlled signal of user remote controller emission to control code, and deposits in the described storage unit;
The trigger switch interface that is connected with described micro-control unit, described trigger switch interface sends to micro-control unit with the trigger pip that trigger switch sends; And
The driver element that is connected with described micro-control unit, under remote control mode, described micro-control unit receives trigger pip, and sends control code through after the described drive unit drives, by described remote-controlled launch unit control code is transmitted to televisor;
Described debugging remote controller also comprises:
The solenoid control unit that is connected with described micro-control unit is used for control electromagnetic valve and goes dog catch lifting on the control line body.
2. debugging remote controller as claimed in claim 1 is characterized in that, described debugging remote controller also comprises:
The LED indicating member that is connected with described micro-control unit is used to indicate the duty of debugging remote controller.
3. debugging remote controller as claimed in claim 1 is characterized in that, described debugging remote controller also comprises:
With the display unit that described driver element is connected, be used to show the model of televisor.
4. debugging remote controller as claimed in claim 1, it is characterized in that, described micro-control unit comprises the microcontroller chip, switch interface is sent out in the trigger pip input end contact of described microcontroller chip, the keyboard signal input termination keyboard of described microcontroller chip, the drive signal output termination driver element of described microcontroller chip, the storage termination storage unit of described microcontroller chip, the remote signal input termination remote control receiving element of described microcontroller chip.
5. debugging remote controller as claimed in claim 4, it is characterized in that, described storage unit comprises storage chip, resistance R 6, resistance R 7, the power end of described storage chip connects the clock end and the data terminal of storage chip respectively by resistance R 6 and resistance R 7, the test lead ground connection of described storage chip, the storage end of the clock end of described storage chip and data termination microcontroller chip.
6. debugging remote controller as claimed in claim 4, it is characterized in that, described keyboard comprises mode switch button, machine model selection key and remote-control transmitting control button, described mode switch button, machine model selection key and an end of remote-control transmitting control button are connected the keyboard signal input end of microcontroller chip respectively, and the other end is ground connection respectively.
7. debugging remote controller as claimed in claim 4, it is characterized in that, described remote control receiving element comprises the remote control receiver module, the remote signal input end of the first termination microcontroller chip of described remote control receiver module, second termination power of described remote control receiver module, the 3rd end ground connection of described remote control receiver module.
8. debugging remote controller as claimed in claim 4, it is characterized in that, described driver element comprises chip for driving, and the driving signal input of described chip for driving connects the drive signal output terminal of microcontroller chip, the drive signal output termination remote-controlled launch unit of described chip for driving.
9. debugging remote controller as claimed in claim 8, it is characterized in that, described remote-controlled launch unit comprises first switching tube, light emitting diode, resistance R 8 and resistance R 9, the negative electrode of the first termination light emitting diode of described first switching tube, the anode of described light emitting diode connects power supply, second end of described first switching tube is by resistance R 9 ground connection, and the 3rd end of described first switching tube connects the drive signal output terminal of chip for driving by resistance R 8.
CN2009101096119A 2009-11-13 2009-11-13 Debugging remote controller Expired - Fee Related CN101727737B (en)

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Families Citing this family (4)

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Publication number Priority date Publication date Assignee Title
CN102768640B (en) * 2012-06-13 2014-12-24 四川长虹电器股份有限公司 Software testing method
TW201407369A (en) * 2012-08-15 2014-02-16 Hon Hai Prec Ind Co Ltd Hand held device and a communicating mean between the hand held device and an electronic device
CN105163115A (en) * 2015-09-15 2015-12-16 青岛歌尔声学科技有限公司 Television movement board detection device and method
CN110418130B (en) * 2018-04-26 2021-10-22 深圳光峰科技股份有限公司 Power-off testing device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2332124Y (en) * 1998-07-03 1999-08-04 机械工业部广州电器科学研究所 Intelligence remote controller for domestic appliances
CN1097387C (en) * 1995-01-20 2002-12-25 三星电子株式会社 Automatization equipment and method for production bus controlled television set
US20050179558A1 (en) * 2004-02-13 2005-08-18 Williams Don P. Method and apparatus for remote control of electronic equipment
CN100386785C (en) * 2005-09-14 2008-05-07 深圳创维-Rgb电子有限公司 Unmanned remote controller for debugging and debugging code value input method for debugged apparatus
CN101211505A (en) * 2006-12-31 2008-07-02 深圳市同洲电子股份有限公司 Remote controller with study function and its learning and test method
CN101211502A (en) * 2006-12-27 2008-07-02 凌阳科技股份有限公司 Device and method for automatically testing distant control function

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1097387C (en) * 1995-01-20 2002-12-25 三星电子株式会社 Automatization equipment and method for production bus controlled television set
CN2332124Y (en) * 1998-07-03 1999-08-04 机械工业部广州电器科学研究所 Intelligence remote controller for domestic appliances
US20050179558A1 (en) * 2004-02-13 2005-08-18 Williams Don P. Method and apparatus for remote control of electronic equipment
CN100386785C (en) * 2005-09-14 2008-05-07 深圳创维-Rgb电子有限公司 Unmanned remote controller for debugging and debugging code value input method for debugged apparatus
CN101211502A (en) * 2006-12-27 2008-07-02 凌阳科技股份有限公司 Device and method for automatically testing distant control function
CN101211505A (en) * 2006-12-31 2008-07-02 深圳市同洲电子股份有限公司 Remote controller with study function and its learning and test method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开2008-22151A 2008.01.31

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