CN101419746A - Transmission code detection device for remote controller - Google Patents
Transmission code detection device for remote controller Download PDFInfo
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- CN101419746A CN101419746A CNA2007101764224A CN200710176422A CN101419746A CN 101419746 A CN101419746 A CN 101419746A CN A2007101764224 A CNA2007101764224 A CN A2007101764224A CN 200710176422 A CN200710176422 A CN 200710176422A CN 101419746 A CN101419746 A CN 101419746A
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Abstract
The invention relates to the electronic technical field and discloses a remote controller emitting code detecting device which comprises a power supply module, a remote control receiving module, a data displaying module, a sound prompting module, a mode selecting module and a control module. The remote controller emitting code detecting device simplifies the work complexity for testing a remote controller greatly, reduces the test labor intensity and work difficulty, improves the labor efficiency, shortens the development period and test period of a household electrical appliance system, quickens the product development progress of the household electrical appliance factory and also has the advantages of simple structure and low cost.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to a kind of transmission code detection device for remote controller.
Background technology
Telepilot is widely used in our life, particularly in field of household appliances, basically each household electrical appliances all is equipped with telepilot separately, in the exploitation of household electrical appliances, proof procedure, also be very important to the relevant in neat formation of telepilot, and workload is very big, because now the function of household electrical appliances is very many, and the control of each function all needs to realize by telepilot, so the mistake of any one data byte or data bit all can cause the mass defect or the hidden danger of these household electrical appliances in the transmitter code of telepilot.With the air-conditioning remote control is example, the remote-control data of the telepilot of main in the market air-conditioning brand is greatly about about 10 bytes, and each byte has 8 data bit, be exactly 80 data bit, and these data bit can be combined into very surprising data volume, it is very big in air-conditioning exploitation and proof procedure telepilot to be carried out the workload of relevant checking thus, all the more so in the design process of telepilot.Because telepilot generally carries out communication by infrared mode and household electrical appliances, we can't observe communication data and verify intuitively, the household electrical appliances design field all is by oscillograph the communication code of telepilot to be caught at present, according to the remote-control communication agreement data logic level that captures is analyzed one by one then, such workload is very big, and several ten thousand yuan at least of oscillographic prices, hundreds of thousands unit is not that each company all has the ability to buy at most.Exploitation brings inconvenience to household electrical appliances for this, has prolonged the construction cycle of household electrical appliances, has increased the development cost of household electrical appliances.
Summary of the invention
The purpose of this invention is to provide a kind of low price, pick-up unit simple in structure, a kind of transmission code detection device for remote controller particularly is provided.
For achieving the above object, technical scheme of the present invention provides a kind of transmission code detection device for remote controller, comprises power module, remote control receiver module, data disaply moudle, auditory tone cues module, mode selection module and control module; Described power module is connected with control module with described remote control receiver module, data disaply moudle, auditory tone cues module, mode selection module, is used for providing power supply to described each module; Described remote control receiver module is connected with described control module, is used for the telepilot transmitter code is received the decode, and decoded information is transferred to described control module; Described data disaply moudle is connected with described control module, is used for according to described control module information transmitted, the information of display remote controller transmitter code; Described auditory tone cues module is connected with described control module, is used for sending voice prompt according to described control module information transmitted; Described mode selection module is connected with described control module, is used for according to described control module information transmitted, selects the communications protocol consistent with described telepilot; Described control module is used for described remote control receiver module, data disaply moudle, auditory tone cues module, mode selection module are carried out data processing and control.
Wherein, described transmission code detection device for remote controller also comprises the data accumulating module, is connected with described control module, is used to store the data that described control module receives.
Wherein, affiliated remote control receiver module is the infrared remote control receiver module.
Wherein, described data disaply moudle is the LCD LCDs.
Wherein, described LCD LCDs also comprises the reflection type LCD backlight, is lighted by described control module when being used for described display module receiving data information, knows video data information.
Wherein, described control module also comprises single-chip microcomputer, crystal oscillating circuit, reset circuit and is used for the programming circuit that described scm software is upgraded.
Wherein, described data accumulating module comprises an eeprom chip, is used to store the remote-control data that described control module receives.
The foregoing invention technical scheme only is an optimal technical scheme of the present invention, have following advantage: this equipment not only can be discerned the data of the telepilot that will test, and can show the data that telepilot is launched by display unit intuitively, allow software developer or tester can see the transmitter code of the telepilot of being tested intuitively, reduce development and testing personnel's labour intensity greatly, raise labour efficiency, the system development cycle and the test period of household electrical appliances have been shortened, and cost is low, and is simple in structure.
Description of drawings
Fig. 1 is the structural representation of a kind of transmission code detection device for remote controller of the embodiment of the invention;
Fig. 2 is the circuit theory diagrams of a kind of transmission code detection device for remote controller of the embodiment of the invention;
Fig. 3 is the circuit theory diagrams of power module of a kind of transmission code detection device for remote controller of the embodiment of the invention;
Fig. 4 is the circuit theory diagrams of remote control receiver module of a kind of transmission code detection device for remote controller of the embodiment of the invention;
Fig. 5 is the circuit theory diagrams of data disaply moudle of a kind of transmission code detection device for remote controller of the embodiment of the invention
Fig. 6 is the circuit theory diagrams of auditory tone cues module of a kind of transmission code detection device for remote controller of the embodiment of the invention;
Fig. 7 is the circuit theory diagrams of mode selection module of a kind of transmission code detection device for remote controller of the embodiment of the invention;
Fig. 8 is the circuit theory diagrams of control module of a kind of transmission code detection device for remote controller of the embodiment of the invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples only are used for technical scheme of the present invention more clearly is described, and can not limit protection scope of the present invention with this.
Fig. 1 is the structural representation of a kind of transmission code detection device for remote controller of the embodiment of the invention.Transmission code detection device for remote controller comprises control module 11, power module 12, remote control receiver module 13, mode selection module 14 data disaply moudles 15, auditory tone cues module 16 and data accumulating module 17.Power module 12 is connected with control module 11, remote control receiver module 13, mode selection module 14 data disaply moudles 15, auditory tone cues module 16, data accumulating module 17, power supply is provided for each module.Control module 11 is connected with remote control receiver module 13, mode selection module 14 data disaply moudles 15, auditory tone cues module 16, data accumulating module 17, and each module is controlled.
The course of work to transmission code detection device for remote controller is described below.Tested telepilot 18 emission infrared remote-controlled signals are given remote control receiver module 13, on the remote control receiver module 13 infrared receiving circuit is arranged, infrared remote-controlled signal is received, and the infrared remote-controlled signal that receives is converted to level signal, send level signal to control module 11, mode selection module 14 selects corresponding with it communication protocol to be transferred to control module 11 according to the communication protocol of tested telepilot.The single-chip microcomputer of control module 11 is to differentiating the level signal that receives, if reception error in data, control module 11 just sends to data disaply moudle 15, auditory tone cues module 16 with the error message that receives, the hummer of auditory tone cues module 16 will be pointed out the reception mistake, and data disaply moudle 15 shows error message simultaneously.If receive correct, control module 11 just sends to data disaply moudle 15 with the error message that receives, auditory tone cues module 16, hummer can be pointed out and be received correctly, the dot matrix display screen of data disaply moudle 15 can show the communication data that receives intuitively, allow the tester come into plain view, and this device also comprises data accumulating module 17, it can be automatically the data storage that receives in EEPROM, when energized once more, will at first show the test data of last time, thereby avoid causing the situation that test data is lost owing to having a power failure suddenly in the test process.
Fig. 2 is the circuit theory diagrams of a kind of transmission code detection device for remote controller of the embodiment of the invention.Fig. 3 is the physical circuit figure of each module to Fig. 8, and Fig. 3 is the circuit theory diagrams of power module of a kind of transmission code detection device for remote controller of the embodiment of the invention.In conjunction with Fig. 2, Fig. 3 as can be seen, power module provides low-voltage dc power supply to transmission code detection device for remote controller, its input power supply is the 220V AC power, the 220V alternating current at first converts high pressure 220V alternating current to low-voltage AC by a linear transformer T1, change direct supply by rectifier RB1 rectification, the flat ripple of flat wave circuit E1 then into about 12V, 12 volts of direct currents pass through the burning voltage that a three terminal regulator 7805 produces 5V, give parts power supplies such as chip and display screen.
Fig. 4 is the circuit theory diagrams of remote control receiver module of a kind of transmission code detection device for remote controller of the embodiment of the invention.This module is to be used for receiving, decoding the telepilot transmitter code, the CF signal of telepilot emission directly is converted to level signal, then level signal is sent to control module, IC2 is an infrared receiving terminal among the figure, its effect is exactly the carrier frequency decoding that realizes the remote-control transmitting sign indicating number, and CF signal is converted to level signal.REM among the figure connects the external interrupt mouth of intelligent control chip.
Fig. 5 is the circuit theory diagrams of data disaply moudle of a kind of transmission code detection device for remote controller of the embodiment of the invention.The data disaply moudle of present embodiment is LCD (Liquid CristalDisplay, LCDs) LCDs, this LCDs has adopted professional standard matrix liquid-crystal display screen JHD12864G LCD module, this LCD module has complete word-base system, and the control by single-chip microcomputer can show information such as Chinese character, English alphabet and numeral.And have reflection-type LED-backlit source, and can light backlight by the control of single-chip microcomputer, be convenient to the information that the user checks demonstration.In this device, software design and LCD module by intelligent single-chip microcomputer are carried out communication, make the module display message, and pass through the backlight of Single-chip Controlling LCD module, when receiving remote information, make the LCD module show by microcontroller communication and receive data or failure message, show when receiving mistake to receive error message that light the LED-backlit source simultaneously, the user comes into plain view to the remote-control transmitting sign indicating number of being tested, make things convenient for the functional test of telepilot, improved the progress of product development.
Fig. 6 is the circuit theory diagrams of auditory tone cues module of a kind of transmission code detection device for remote controller of the embodiment of the invention.In the remote-controlled test process, for various reasons, telepilot can not be launched remote signal according to designing requirement sometimes, and remote signal is owing to be infrared carrier-frequency mode, the tester can not observe the existence of remote signal intuitively, bring a lot of inconvenience to the tester, in order to allow the telepilot that affirmation that the tester can be clear and definite tests can the normal transmission infrared coding, designed voice prompt function in the present embodiment scheme, when detecting device detected remote signal, single-chip microcomputer was just controlled hummer and is sounded, the prompting tester, thereby made things convenient for functional test, improved testing efficiency.
Fig. 7 is the circuit theory diagrams of mode selection module of a kind of transmission code detection device for remote controller of the embodiment of the invention.Be to remember in the RAM district of single-chip microcomputer after the data that remote control receives are handled through single-chip microcomputer, because the data in the RAM district of single-chip microcomputer do not have the power-failure memory function, if so unexpected power down of power supply in test process, last time, the data of test will be lost, make troubles to test, in order to address this problem, designed the data accumulating module in the present embodiment scheme, it is made of an eeprom chip and related circuit, communications protocol and single-chip microcomputer by standard carry out communication, after single-chip microcomputer receives one group of remote-control data, single-chip microcomputer will write data in the eeprom chip, the power cut-off remote-control data just can not lost in test process like this, single-chip microcomputer at first reads out the remote-control data of last time in the EEPOM chip after powering on once more, and be shown on the lcd screen, if received error in data last time, EEPROM will promnesia information, the back single-chip microcomputer that powers on will be read corresponding error information, and be presented on the LCE screen, make the tester to last time test mode and data come into plain view, made things convenient for tester's test.
Fig. 8 is the circuit theory diagrams of control module of a kind of transmission code detection device for remote controller of the embodiment of the invention.This module is the core in the present embodiment scheme, it is made up of 8 single-chip microcomputers and accessory circuit, mainly contain single-chip microcomputer, crystal oscillating circuit, reset circuit and constitute, wherein can carry out online upgrading to the software of single-chip microcomputer at the line writing circuit at the line writing circuit.
As can be seen from the above embodiments, the embodiment of the invention has been simplified the task complexity of telepilot test greatly, the labour intensity and the work difficulty of test have been reduced, improved efficiency, the system development cycle and the test period of household electrical appliances have been shortened, accelerate the product development progress of household electrical appliances producers, and had the low advantage of cost simple in structure.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1, a kind of transmission code detection device for remote controller is characterized in that, comprises power module, remote control receiver module, data disaply moudle, auditory tone cues module, mode selection module and control module;
Described power module is connected with control module with described remote control receiver module, data disaply moudle, auditory tone cues module, mode selection module, is used for providing power supply to described each module;
Described remote control receiver module is connected with described control module, is used for the telepilot transmitter code is received the decode, and decoded information is transferred to described control module;
Described data disaply moudle is connected with described control module, is used for according to described control module information transmitted, the information of display remote controller transmitter code;
Described auditory tone cues module is connected with described control module, is used for sending voice prompt according to described control module information transmitted;
Described mode selection module is connected with described control module, is used for according to described control module information transmitted, selects the communications protocol consistent with described telepilot;
Described control module is used for described remote control receiver module, data disaply moudle, auditory tone cues module, mode selection module are carried out data processing and control.
2, transmission code detection device for remote controller as claimed in claim 1 is characterized in that, described transmission code detection device for remote controller also comprises the data accumulating module, is connected with described control module, is used to store the data that described control module receives.
3, transmission code detection device for remote controller as claimed in claim 1 is characterized in that, affiliated remote control receiver module is the infrared remote control receiver module.
4, transmission code detection device for remote controller as claimed in claim 1 is characterized in that, described data disaply moudle is the LCD LCDs.
5, transmission code detection device for remote controller as claimed in claim 4, it is characterized in that, described LCD LCDs also comprises the reflection type LCD backlight, is lighted by described control module when being used for described display module receiving data information, knows video data information.
6, transmission code detection device for remote controller as claimed in claim 1 is characterized in that, described control module also comprises single-chip microcomputer, crystal oscillating circuit, reset circuit and is used for the programming circuit of described scm software upgrading.
7, transmission code detection device for remote controller as claimed in claim 2 is characterized in that, described data accumulating module comprises an eeprom chip, is used to store the remote-control data that described control module receives.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101764224A CN101419746A (en) | 2007-10-26 | 2007-10-26 | Transmission code detection device for remote controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101764224A CN101419746A (en) | 2007-10-26 | 2007-10-26 | Transmission code detection device for remote controller |
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| CN101419746A true CN101419746A (en) | 2009-04-29 |
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| CNA2007101764224A Pending CN101419746A (en) | 2007-10-26 | 2007-10-26 | Transmission code detection device for remote controller |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101958040A (en) * | 2010-09-03 | 2011-01-26 | 青岛海信电器股份有限公司 | Control detection method of remote control electronic equipment and remote controller |
| CN102339528A (en) * | 2010-07-19 | 2012-02-01 | 厦门哈隆电子有限公司 | Multifunctional infrared testing instrument |
| CN102426312A (en) * | 2011-10-19 | 2012-04-25 | 深圳创维数字技术股份有限公司 | Remote controller testing equipment and method thereof |
| CN106056893A (en) * | 2016-07-11 | 2016-10-26 | 安徽升隆电气有限公司 | Infrared remote control recognizer |
| CN103996282B (en) * | 2014-06-03 | 2017-06-16 | 福建利利普光电科技有限公司 | A kind of infrared waveform detection method |
-
2007
- 2007-10-26 CN CNA2007101764224A patent/CN101419746A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102339528A (en) * | 2010-07-19 | 2012-02-01 | 厦门哈隆电子有限公司 | Multifunctional infrared testing instrument |
| CN101958040A (en) * | 2010-09-03 | 2011-01-26 | 青岛海信电器股份有限公司 | Control detection method of remote control electronic equipment and remote controller |
| CN102426312A (en) * | 2011-10-19 | 2012-04-25 | 深圳创维数字技术股份有限公司 | Remote controller testing equipment and method thereof |
| CN102426312B (en) * | 2011-10-19 | 2015-09-16 | 深圳创维数字技术有限公司 | A kind of telepilot proving installation and method |
| CN103996282B (en) * | 2014-06-03 | 2017-06-16 | 福建利利普光电科技有限公司 | A kind of infrared waveform detection method |
| CN106056893A (en) * | 2016-07-11 | 2016-10-26 | 安徽升隆电气有限公司 | Infrared remote control recognizer |
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Open date: 20090429 |