CN109410558B - Intelligent compression chip for infrared codes - Google Patents
Intelligent compression chip for infrared codes Download PDFInfo
- Publication number
- CN109410558B CN109410558B CN201810634211.9A CN201810634211A CN109410558B CN 109410558 B CN109410558 B CN 109410558B CN 201810634211 A CN201810634211 A CN 201810634211A CN 109410558 B CN109410558 B CN 109410558B
- Authority
- CN
- China
- Prior art keywords
- infrared
- chip
- resistor
- intelligent
- receiving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000006835 compression Effects 0.000 title claims abstract description 47
- 238000007906 compression Methods 0.000 title claims abstract description 47
- 239000003990 capacitor Substances 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims description 10
- 230000006870 function Effects 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
Abstract
The invention discloses an infrared code intelligent compression chip, which comprises a receiving head, an infrared code intelligent compression chip and an infrared emission receiving tube, wherein the infrared code intelligent compression chip and the infrared emission receiving tube are embedded in a main board of mobile equipment, and the infrared code intelligent compression chip is characterized in that one end of the receiving head is provided with a resistor R3, the other end of the receiving head is provided with a resistor R4, the output end of the receiving head is also provided with an electrolytic capacitor C2, the other end of the electrolytic capacitor C2 is connected with the resistor R3, one end of the receiving head is grounded, the other end of the resistor R3 is provided with a compression transceiver chip, and the other end of the resistor R4 is provided with a resistor R1.
Description
Technical Field
The invention relates to the technical field of infrared intelligence, in particular to an infrared code intelligent compression chip.
Background
In the rise of the intelligent product market nowadays, the existing infrared remote control equipment is a specially-matched remote controller, and is added with a given infrared coding protocol for remote control, when a plurality of infrared equipment are arranged together, a plurality of special remote controllers can be naturally configured, so that the intelligent remote control equipment not only occupies space, but also is extremely inconvenient to maintain, and various batteries are required to be added to the remote controllers: no. 5, no. 7 batteries, button batteries, solar cells and the like can be abandoned after being used, environmental pollution is easy to cause, resources are wasted, and in general, uncompressed infrared codes are based on the common code length problem, so that the modules such as Bluetooth, zigbee, 433MHz and the like are inconvenient to transmit, the research and development of products are limited, and the experience of users is also influenced.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an infrared code intelligent compression chip.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an infrared code intelligent compression chip, includes the receiver, the infrared code intelligent compression chip and the infrared emission receiver tube of embedding in mobile device's mainboard, its characterized in that, the one end of receiver is equipped with resistance R3, and the other end of receiver is equipped with resistance R4, the output of receiver still is equipped with electrolytic capacitor C2, and electrolytic capacitor C2's the other end is connected with resistance R3, is located the one end ground connection in the middle of the receiver, resistance R3's the other end is equipped with compression transceiver chip, resistance R4's the other end is equipped with resistance R1, and resistance R1's the other end is equipped with triode Q1, and triode Q1's the other end is equipped with resistance R2, and resistance R2's the other end is equipped with diode D1, triode Q1's one end still parallelly connected is provided with a plurality of diodes Dn, and diode Dn's the other end is equipped with triode Q2, triode Q2's one end is equipped with resistance R5, and resistance R5's one end is connected with compression transceiver chip, infrared code intelligent compression chip's one end is equipped with main chip.
Preferably, the infrared code intelligent compression chip and the main chip communication circuit of the mobile device are 5 in number, and the infrared code intelligent compression chip comprises a power line and a ground line, and crystal oscillator, a triode and a resistor are not needed.
Preferably, the infrared code intelligent compression chip is specifically an intelligent remote control IC chip, and the intelligent remote control IC chip communicates with a main chip MCU of the corresponding device through three GPIO interfaces.
Preferably, the infrared transmitting and receiving tube is arranged on the equipment shell, and the infrared transmitting and receiving tube is arranged through an acrylic plate.
Preferably, the infrared code intelligent compression chip has a communication protocol and an infrared code protocol learning and identifying function of infrared equipment, a memory is arranged in the infrared code intelligent compression chip, and the model of the memory is M95512-WMN6TP.
The beneficial effects of the invention are as follows:
1. the invention compresses the long code into the short code after compression, 7-9 bytes, is convenient for transparent transmission, occupies small space, can reduce the storage space, lowers the cost and saves the resources.
2. The invention is suitable for intelligent development and use of miniature products such as functional mobile phones, functional watches, transponders and the like, and meets market demands.
Drawings
Fig. 1 is a circuit diagram of an intelligent compression chip for infrared codes.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1, an infrared code intelligent compression chip comprises a receiving head, an infrared code intelligent compression chip embedded in a main board of a mobile device and an infrared emission receiving tube, and is characterized in that one end of the receiving head is provided with a resistor R3, the other end of the receiving head is provided with a resistor R4, the output end of the receiving head is further provided with an electrolytic capacitor C2, the other end of the electrolytic capacitor C2 is connected with the resistor R3, one end of the resistor R3 is grounded, the other end of the resistor R3 is provided with a compression receiving and transmitting chip, the other end of the resistor R4 is provided with a resistor R1, the other end of the resistor R1 is provided with a third transistor Q1, the other end of the third transistor Q1 is provided with a resistor R2, the other end of the third transistor Q1 is further provided with a plurality of diodes Dn in parallel, the other end of the diode Dn is provided with a third transistor Q2, one end of the third transistor Q2 is provided with a resistor R5, one end of the resistor R5 is connected with the compression receiving and transmitting chip, and transmitting chip one end of the infrared code intelligent compression chip is provided with a main chip.
In this embodiment, in order to fully utilize resources, the infrared code intelligent compression chip integrates the infrared coding protocols and code values of various remote controllers in the infrared code intelligent compression chips of mobile phones, tablet computers and handheld mobile devices, and cooperates with the main chip of the mobile phones to realize infrared remote control, the infrared code intelligent compression chip is embedded in the main board of the mobile phones, tablet computers and handheld mobile devices, and infrared transmitting and receiving tubes, the infrared code intelligent compression chip integrates the communication protocols and known codes of various infrared devices, and can collect and learn the communication protocol codes of unknown infrared devices, the infrared code intelligent compression chip and the communication circuit numbers of main chips such as the mobile phones, tablet computers and the like are 5 wires, and include power wires and ground wires, crystal oscillators, triodes, resistors and other peripheral elements are not needed, support software, and the handheld mobile devices of a hardware platform can learn to copy and identify the infrared code value data of the infrared communication protocols, and support the functions of infrared peripherals such as televisions, set top boxes, DVDs, power amplifiers, air conditioners, fans, water heaters, ground robots, infrared scanning lamps, infrared remote control switches and universal remote control sockets.
In this embodiment, the beneficial effect of the intelligent compression chip of the infrared code is that the handheld mobile devices such as the mobile phone, the tablet computer, the intelligent watch and the like which are carried with at ordinary times are used for directly remotely controlling the infrared device, so that the intelligent compression chip of the infrared code is more convenient to use, more practical and more environment-friendly, compared with the uncompressed infrared code, the intelligent compression chip of the infrared code has the advantages of small occupied space, high transmission speed and the like, and can meet the research and development of products with insufficient various storage spaces, thereby meeting the requirement of realizing the infrared control function.
In this embodiment, the infrared code intelligent compression chip is specifically an intelligent remote control IC chip, and communicates with the main chip MCU of the corresponding device through three GPIO interfaces, while the infrared code intelligent compression chip integrates the communication protocol and the infrared code protocol learning and identification functions of various infrared devices, the mobile phone sends functional commands and related device commands, the key value data information can realize infrared remote control, and the installation of the infrared transmitting tube on the housing can be hidden (adding an infrared transmitting acrylic material), or exposed (like the installation method of the infrared transmitting tube of a common household appliance).
Further, when the intelligent remote control IC chip is used as infrared emission, learning receiving enabling control is closed, and an MCU program in the chip is controlled according to emission data and code values: when the infrared signal is used for learning and receiving, the emission signal control line sends out corresponding infrared codes, emission control is turned off (the emission signal control line is at a low level), receiving enabling control is turned on, then an infrared signal comparison amplifying circuit is turned on, the infrared tube can emit infrared signals, meanwhile, the infrared signal comparison amplifying circuit can sense infrared signals, the internal resistance value can be reduced when the infrared signals are in an external infrared signal, the infrared emission is not in a time-varying mode, the infrared emission is carried out by means of the carrier frequency high-low signal, the voltage drop on the infrared tube has small variation, the variation tiny voltage is matched with the comparison circuit, a variation signal such as a few millivolts is generated, the voltage signal is amplified through a receiving amplifier, the original high-low infrared signals are restored, the internal RC oscillation generates a system clock, the pulse width generated by the infrared signals is detected and calculated through a program, the original infrared coding format corresponding to the infrared signals and the original infrared data sent out are calculated through cooperation with a timer and a logic algorithm of a chip, after the infrared data is received, a reading data enabling port of a master control end (mobile phone and a tablet main chip) is turned on, the chip is told to read the obtained infrared data through a communication clock line and a data line, and the infrared data is read, and the infrared data are read through the infrared signal obtained through the original data reading circuit, and the infrared signal is copied according to the value of the infrared signal.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. The intelligent infrared code compression chip comprises a receiving head, an intelligent infrared code compression chip embedded in a main board of mobile equipment and an infrared emission receiving tube, and is characterized in that one end of the receiving head is provided with a resistor R3, the other end of the receiving head is provided with a resistor R4, the output end of the receiving head is also provided with an electrolytic capacitor C2, the other end of the electrolytic capacitor C2 is connected with the resistor R3, one end in the middle of the receiving head is grounded, the other end of the resistor R3 is provided with a compression receiving chip, the other end of the resistor R4 is provided with a resistor R1, the other end of the resistor R1 is provided with a third-stage tube Q1, the other end of the third-stage tube Q1 is provided with a resistor R2, the other end of the resistor R2 is provided with a diode Dn in parallel, the other end of the diode Dn is provided with a third-stage tube Q2, one end of the third-stage tube Q2 is provided with a resistor R5, one end of the resistor R5 is connected with the compression receiving chip, and one end of the intelligent infrared code compression chip is provided with a main chip;
the infrared code intelligent compression chip has the communication protocol and the infrared code protocol learning and identifying functions of infrared equipment, a memory is arranged in the infrared code intelligent compression chip, and the model of the memory is M95512-WMN6TP;
the infrared code intelligent compression chip is an intelligent remote control IC chip which is communicated with a main chip MCU of corresponding equipment through three GPIO interfaces;
when the intelligent remote control IC chip is used as infrared emission, the learning receiving enabling control is closed, and an MCU program in the chip is controlled according to the emission data and the code value: the emission signal control line sends corresponding infrared code, when the use is received as infrared signal study, closes emission control, opens the receipt and enables control, and then opens infrared signal comparison amplification circuit, and infrared tube itself can emit the infrared signal except also can sense the infrared signal simultaneously, and inside resistance can diminish when having the outside infrared signal, does not become big when having.
2. The intelligent compression chip of claim 1, wherein the intelligent compression chip of the infrared code has 5 communication lines with a main chip of the mobile device, including a power line and a ground line, without crystal oscillator, triode and resistor.
3. The intelligent compression chip of claim 1, wherein the infrared transmitting and receiving tube is mounted on the equipment casing and is mounted through an acrylic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810634211.9A CN109410558B (en) | 2018-06-20 | 2018-06-20 | Intelligent compression chip for infrared codes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810634211.9A CN109410558B (en) | 2018-06-20 | 2018-06-20 | Intelligent compression chip for infrared codes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109410558A CN109410558A (en) | 2019-03-01 |
| CN109410558B true CN109410558B (en) | 2023-12-12 |
Family
ID=65464079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810634211.9A Active CN109410558B (en) | 2018-06-20 | 2018-06-20 | Intelligent compression chip for infrared codes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109410558B (en) |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9518966D0 (en) * | 1995-09-15 | 1995-11-15 | Thomson Consumer Electronics | Method and device for learning an IR code |
| US5475381A (en) * | 1992-01-28 | 1995-12-12 | Servio Logic Corp. | High speed infrared communications system using pulse sets |
| CN1925611A (en) * | 1996-09-02 | 2007-03-07 | 株式会社东芝 | Encoding/decoding apparatus and encoding-multiplexing/decoding-demultiplexing apparatus |
| CN1945648A (en) * | 2006-09-30 | 2007-04-11 | 刘正东 | Universal studying programmable remote controller and its control method |
| CN101252637A (en) * | 2008-03-05 | 2008-08-27 | 浪潮电子信息产业股份有限公司 | Combined digital set top boxes based on software radio |
| CN201637772U (en) * | 2009-04-27 | 2010-11-17 | 张永强 | Remote fault diagnosis system for infrared shaft temperature detection station |
| CN204103926U (en) * | 2014-09-30 | 2015-01-14 | 杭州电子科技大学 | A kind of LED-based underwater high-speed optical communication system |
| CN104396256A (en) * | 2012-06-29 | 2015-03-04 | 索尼公司 | Decoding device, and decoding method |
| CN104429068A (en) * | 2012-06-29 | 2015-03-18 | 索尼公司 | Image processing device and method |
| CN104735274A (en) * | 2013-12-18 | 2015-06-24 | 广西大学 | Learning type universal infrared remote control method based on cloud platform and smart phone |
| CN204460600U (en) * | 2015-01-28 | 2015-07-08 | 深圳市亚晔实业有限公司 | A kind of human body sensing nobody automatically close remote controller |
| CN205070964U (en) * | 2015-09-23 | 2016-03-02 | 杭州电子科技大学 | Projecting apparatus intelligence time delay electrical shutoff control ware |
| CN205881160U (en) * | 2016-05-15 | 2017-01-11 | 福州大学 | Learning -oriented gesture remote controller of infrared sign indicating number of built -in gyroscope |
| CN205943069U (en) * | 2016-08-16 | 2017-02-08 | 浙江大学 | Wireless infrared remote control light heredity system |
| CN106549673A (en) * | 2016-10-27 | 2017-03-29 | 深圳市金证科技股份有限公司 | A kind of data compression method and device |
| CN206077614U (en) * | 2016-10-09 | 2017-04-05 | 深圳市阳晨电子有限公司 | A kind of intelligent television Multifunctional radio-frequency remote controller |
| CN206451295U (en) * | 2016-12-13 | 2017-08-29 | 浙江恒业电子有限公司 | A kind of single-phase charge-controlled intelligent electric meter |
| CN107294538A (en) * | 2017-06-09 | 2017-10-24 | 深圳市华星光电技术有限公司 | The compensation gauge pressure compression method and decompressing method of OLED display |
| CN208315000U (en) * | 2018-06-20 | 2019-01-01 | 深圳市宏芯达科技有限公司 | A kind of infrared code Intelligent Compression chip |
-
2018
- 2018-06-20 CN CN201810634211.9A patent/CN109410558B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5475381A (en) * | 1992-01-28 | 1995-12-12 | Servio Logic Corp. | High speed infrared communications system using pulse sets |
| GB9518966D0 (en) * | 1995-09-15 | 1995-11-15 | Thomson Consumer Electronics | Method and device for learning an IR code |
| CN1925611A (en) * | 1996-09-02 | 2007-03-07 | 株式会社东芝 | Encoding/decoding apparatus and encoding-multiplexing/decoding-demultiplexing apparatus |
| CN1945648A (en) * | 2006-09-30 | 2007-04-11 | 刘正东 | Universal studying programmable remote controller and its control method |
| CN101252637A (en) * | 2008-03-05 | 2008-08-27 | 浪潮电子信息产业股份有限公司 | Combined digital set top boxes based on software radio |
| CN201637772U (en) * | 2009-04-27 | 2010-11-17 | 张永强 | Remote fault diagnosis system for infrared shaft temperature detection station |
| CN104429068A (en) * | 2012-06-29 | 2015-03-18 | 索尼公司 | Image processing device and method |
| CN104396256A (en) * | 2012-06-29 | 2015-03-04 | 索尼公司 | Decoding device, and decoding method |
| CN104735274A (en) * | 2013-12-18 | 2015-06-24 | 广西大学 | Learning type universal infrared remote control method based on cloud platform and smart phone |
| CN204103926U (en) * | 2014-09-30 | 2015-01-14 | 杭州电子科技大学 | A kind of LED-based underwater high-speed optical communication system |
| CN204460600U (en) * | 2015-01-28 | 2015-07-08 | 深圳市亚晔实业有限公司 | A kind of human body sensing nobody automatically close remote controller |
| CN205070964U (en) * | 2015-09-23 | 2016-03-02 | 杭州电子科技大学 | Projecting apparatus intelligence time delay electrical shutoff control ware |
| CN205881160U (en) * | 2016-05-15 | 2017-01-11 | 福州大学 | Learning -oriented gesture remote controller of infrared sign indicating number of built -in gyroscope |
| CN205943069U (en) * | 2016-08-16 | 2017-02-08 | 浙江大学 | Wireless infrared remote control light heredity system |
| CN206077614U (en) * | 2016-10-09 | 2017-04-05 | 深圳市阳晨电子有限公司 | A kind of intelligent television Multifunctional radio-frequency remote controller |
| CN106549673A (en) * | 2016-10-27 | 2017-03-29 | 深圳市金证科技股份有限公司 | A kind of data compression method and device |
| CN206451295U (en) * | 2016-12-13 | 2017-08-29 | 浙江恒业电子有限公司 | A kind of single-phase charge-controlled intelligent electric meter |
| CN107294538A (en) * | 2017-06-09 | 2017-10-24 | 深圳市华星光电技术有限公司 | The compensation gauge pressure compression method and decompressing method of OLED display |
| CN208315000U (en) * | 2018-06-20 | 2019-01-01 | 深圳市宏芯达科技有限公司 | A kind of infrared code Intelligent Compression chip |
Non-Patent Citations (2)
| Title |
|---|
| Characterization of Cutting Temperature and Ignition Phenomena of Magnesium Chip Using Infrared Imaging;S.R. Sulistiyanti等;《 Advanced Materials Research》;1744-1747 * |
| 基于ADV212芯片的红外视频无损压缩研究;路建方等;《红外》;第34卷(第1期);21-24 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109410558A (en) | 2019-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9892634B2 (en) | Remote control docking station and system | |
| CN203366055U (en) | Household appliance control system based on cellphone control | |
| JPH02284534A (en) | Optical transmitter/ receiver for portable computer | |
| CN103596294A (en) | Smart home wireless sensor network based on ZigBee | |
| CN101123035A (en) | Remote control receiving device and method based on infrared | |
| CN103542491A (en) | Controller of intelligent air-conditioner | |
| CN105469587A (en) | Method and device of voice transmitting through laser | |
| CN202189417U (en) | Multifunctional wireless doorbell | |
| CN109410558B (en) | Intelligent compression chip for infrared codes | |
| CN202709381U (en) | Intelligent air-conditioner controller | |
| CN208315000U (en) | A kind of infrared code Intelligent Compression chip | |
| CN101465047B (en) | Intelligent remote controller and control method thereof | |
| CN203325205U (en) | Infrared remote controller based on android mobile phone | |
| CN106091177A (en) | A kind of domestic intelligent cleaning system controlled based on mobile interchange | |
| CN206788225U (en) | A kind of anti-remote control electricity filching device of the intelligence with self-learning function | |
| CN201590040U (en) | Remote wireless intelligent control device for computer | |
| CN207966177U (en) | Network self-adapting remote control | |
| CN101576748A (en) | Family intelligent control system | |
| CN206726446U (en) | Infrared telecontrol switch | |
| CN210721827U (en) | Intelligent irrigation wireless card-swiping remote control device | |
| CN104574886A (en) | Paged universal key remote controller | |
| CN201879410U (en) | Mailbox device with wireless reminding function | |
| CN202276456U (en) | Sound numerical control system | |
| CN105513336A (en) | Infrared remote controller device and local upgrading method thereof | |
| CN215341395U (en) | Infrared universal remote control circuit based on Bluetooth BLE communication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |