CN104348495B - Infrared voice and literal code emitter - Google Patents
Infrared voice and literal code emitter Download PDFInfo
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- CN104348495B CN104348495B CN201410581136.6A CN201410581136A CN104348495B CN 104348495 B CN104348495 B CN 104348495B CN 201410581136 A CN201410581136 A CN 201410581136A CN 104348495 B CN104348495 B CN 104348495B
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- infrared
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- microprocessor
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Abstract
The infrared launcher of voice and text file connection coding.The problems such as existing information delivery apparatus coverage is small, intelligent poor, directive property is poor, fixed point is inaccurate.Present invention composition includes：Microprocessor（1）, described microprocessor respectively with 4 groups of hybrid driving circuits（2）, rechargeable battery（8）, modulating signal source（5）, serial ports（6）Connection, described 4 groups of hybrid driving circuits respectively with 4 infrared LED luminous tubes（3）Connect one to one, described modulating signal source is connected with 4 groups of described hybrid driving circuits respectively, described rechargeable battery and solar cell（7）Connection, state switch is provided between described microprocessor and described solar cell（9）, described microprocessor is directly connected to computer or is connected bluetooth, WIFI module by described serial ports.The transmitting that the present invention is encoded for voice and word infrared connection.
Description
Technical field：
The present invention relates to a kind of infrared voice and literal code emitter.
Background technology：
Road information (road name, number) mark, the community installations of current city（Public lavatory, bus stop）, business
Sign（Shop, restaurant, Commdity advertisement）, tourist attractions mark（Being discussed in detail of sight spot, road navigation）, it is mostly word and figure
The print media of piece sign, object-oriented is normal person and native, is not worked for blind person and the people for being ignorant of native language,
And GPS also can only artificially set lookup, at the scene with very inconvenient.Do not appoint with current computer technology, network technology
What is contacted.
Above-mentioned application, the shortcoming existed using existing bluetooth, WIFI, bar code and 2 dimension technologies： 1）Coverage is small every
Be required for manual operation and setting, directive property poor to one, pinpoint it is inaccurate, 2）In the place of information dense, such as bustling city
Area cannot distinguish between objectives.
Current either big and medium-sized cities or tourist attractions, are required for a kind of information proactive dissemination related to position to fill
Put, the concrete sound information coding in this place is issued in circulation, is made by smart mobile phone and is equipped with reception device and application software
People all can passively receive this information and be converted into audio signal.
The content of the invention：
It is an object of the invention to provide a kind of infrared voice and literal code emitter.
Above-mentioned purpose is realized by following technical scheme：
A kind of infrared launcher of voice and text file connection coding, its composition includes：Microprocessor, described is micro-
Processor is connected with 4 groups of hybrid driving circuits, rechargeable battery, modulating signal source, serial ports respectively, described 4 groups of combination drives electricity
Road connects one to one with 4 infrared LED luminous tubes respectively, described modulating signal source respectively with 4 groups of described combination drives
Circuit is connected, and described rechargeable battery is connected with solar cell, described microprocessor and described solar cell it
Between be provided with state switch, described microprocessor be directly connected to computer or by described serial ports be connected bluetooth,
WIFI module.
The infrared launcher of described voice and text file connection coding, described coded excitation device is exported simultaneously
The coding of 4 road different contents, per road, coding has 4 kinds of different contents coding Serial outputs, described coded excitation device with it is infrared
Encoded signal reception device is connected by infrared radio signal, and described coding information emitter is continuous, launches repeatedly and specifies
Infrared encoded signal, described reception device receives the infrared encoded signal sent from described coded excitation device and led to
Cross bluetooth approach and be sent to smart mobile phone, corresponding audio file or storage are played by the application program of described smart mobile phone
Corresponding audio file or the corresponding text message of display on network.
Described infrared voice and literal code emitter, described coding is made up of 3 parts:Guiding and state generation
Code, output order code, network address code;It is made up of per part 4 16 ary codes, with 57K Hz or other carrier frequencies, PWM
Or PPM said shank modes are exported, prescribed coding and circulation output time are inputted by described serial ports.
Described infrared voice and literal code emitter, orientation is provided with outside described infrared LED luminous tube
Light shield, the solar cell described in the installation of outside in cabinet and the support for suspension, described orientation light shield have 4
Individual leaky hole, the subtended angle of described leaky hole is between 30-45 degree.
Beneficial effect：
1. the advantage that the infrared coding transmission means of the present invention is compared with existing WIFI and bluetooth approach and GPS modes：1）
With receiving, distance is remote, orient strong, simple in construction, low cost, be not take up limited spectrum resources.2）Can by the setting to mobile phone
Actively or passively obtain the information of oneself needs.232 serial ports of microprocessor can also connect WIFI module, bluetooth module, USB moulds
Block, is used for meeting room or classroom connection computer；There is provided in outdoor utility by solar cell and connected battery
Power supply.Working condition is set by state switch, i.e., continuous transmitting in-line coding or connection Artificial control dynamic
Output, as shown in Figure 2.
2. the present invention is the passive reception pattern for actively selecting range of receiving（Automatic reception without operation）, can quasi-complement 2
Tie up code, bar code active reception pattern（Need manual operation）Some shortcomings.It is strong and adjustable that signal receives directive property.Can be one
Set a distance（1-10 meters or farther）Scope is received simultaneously, and the quantity of the reception device is not limited.Can only be just facing in user
It is just effective in the transmitting boundary of infrared coding transmitter module during target, so accurate positioning.Infrared encoded signal directive property is strong,
The direction of the launch is controllable, hardware configuration is simple, low cost, is not take up limited spectrum resources, is widely used, and expands smart mobile phone
Application.
3. every group of the infrared coding of the infrared launcher output of voice and text file the connection coding of the present invention（11）
It is made up of 3 parts：Part 1 is to guide and conditional code part, i.e.,:By 3 16 system guidance codes（12）With 1 16 binary state
Code（13）Constitute；2 16 binary state codes can be identified as:Blind man navigation state;City navigation;Tourism state;Extensively
Accuse;The state such as meeting and classroom；Part 2 is 4 16 system output order codes（14）, that is, call concrete sound file or word
The address code of file（4 16 system instruction codes, that is, it is prior to play voice document or the address code of character file
The audio file named by agreement recorded or the lecture notes write.）；Third portion is the network address code of 4 16 systems
（15）, that is, enter the network address code for being stored in the other local voice documents in networking or text file bag, in blind man navigation
When the third portion is output as 0000 under pattern or local road, communal facility navigation pattern, the infrared encoded signal is received
Device end reads the real-time azimuthal information on internal electron compass.As shown in Figure 3.
Brief description of the drawings：
Accompanying drawing 1 is the structural representation of the present invention.
Accompanying drawing 2 is the circuit theory diagrams of the present invention.
Accompanying drawing 3 is the coding timing diagram of the present invention.
Embodiment：
Embodiment 1：
A kind of infrared launcher of voice and text file connection coding, its composition includes：Microprocessor 1, it is described
Microprocessor is connected with 4 groups of hybrid driving circuits 2, rechargeable battery 8, modulating signal source 5, serial ports 6 respectively, 4 groups of described mixing
Drive circuit connects one to one with 4 infrared LED luminous tubes respectively, and described modulating signal source is mixed with described 4 groups respectively
Drive circuit connection is closed, described rechargeable battery is connected with solar cell 7, in described microprocessor and described solar energy
State switch 9 is provided between battery, described microprocessor is directly connected to computer or connected by described serial ports
Connect bluetooth, WIFI module.
Embodiment 2：
The infrared launcher of voice and text file connection coding according to embodiment 1, described coded excitation
Device exports the coded strings of 4 road different contents simultaneously, there is 4 kinds of different content coding Serial outputs, described volume per road coded strings
Code emitter is connected with infrared encoded signal reception device by infrared radio signal, and described coding information emitter connects
It is continuous, launch repeatedly and specify infrared encoded signal, described reception device receive from described coded excitation device send it is red
Outer coding signal is simultaneously sent to smart mobile phone by bluetooth approach, plays corresponding by the application program of described smart mobile phone
Audio file is stored in corresponding audio file or the corresponding text message of display on network.
Embodiment 3：
The infrared launcher of voice and text file connection coding according to embodiment 2, described coded strings are by 3
Part is constituted:Guiding and state code, output order code, network address code;It is made up of per part 4 16 ary codes, with
57K Hz or other carrier frequencies, PWM or PPM said shank modes are exported, and are inputted prescribed coding by described serial ports and are followed
Ring output time.
Embodiment 4：
The infrared launcher of voice and text file connection coding according to embodiment 1 or 2 or 3, described
Orientation light shield 4 is installed, described solar cell is connected with the support 10 for hanging, institute outside infrared LED luminous tube
The orientation light shield stated has 4 leaky holes 11, and the subtended angle of described leaky hole is between 30-45 degree.
Embodiment 5：
The infrared launcher of described voice and text file connection coding, is installed in avenue, bus station
The communal facilitys such as platform, public lavatory, tourist attractions, business's dress system, all kinds of museums etc. need to be carried out further explanation place with voice.Institute
State infrared coding information launcher and infrared volume that is a kind of hanging on leg of spectacles and passing through bluetooth connection with smart mobile phone
Code signal receiving device（Another patent）Use cooperatively, the infrared coding information launcher can continuously, launch repeatedly and refer to
Determine infrared encoded signal, the reception device receives the infrared encoded signal sent from the infrared coding emitter, right
The infrared coding received enters row decoding and is sent to the mobile phone by bluetooth approach, is broadcast by the application program of the mobile phone
Put corresponding audio file or play and be stored in corresponding audio file or the corresponding text message of display on network.It is described infrared
Coding information emitter can also be arranged on relevant position in classroom and meeting room and pass through the modes such as serial ports, WIFI, bluetooth or straight
Computer is connect in succession, and the manual control STOCHASTIC CONTROL for conference content or Classroom Information coded infra-red signals is exported.Such as Fig. 1
It is shown.
The hardware of the infrared launcher of voice and text file the connection coding includes：Microprocessor (1)：With it is described
The modulating signal source of microprocessor OUT5 ends connection（5）；Output for controlling modulated signal, the encoded signal modulated signal
Source produces 57KHz or other frequency modulated signals, and hybrid driving circuit is encoded by output end OUT connection 1-4 groups（2）Input
End 2；The output end of microprocessor OUT-1 connects the coding hybrid driving circuit to OUT-4 ends（2）1-4 input 1；
The coding hybrid driving circuit（2）Above-mentioned 2 input signals are subjected to 57KHz respectively（Or other frequencies）Mixing and driving are put
Greatly, the output end OUT-a to OUT-d ends connection infrared LED luminous tube (3) 1-4 of the coding hybrid driving circuit is passed through；Make
Luminous tube group (3) 1-4 launches infrared encoded signal with 57KHz or other carrier frequencies.Pacify before each LED (3)
Set to light shield (4)；Make the LED that infrared emission scope are limited in into 30 degree to 45 degree by the light shield
（Or other angles）.
The infrared launcher of voice and text file the connection coding can be simultaneously to 4 different directions circulation outputs 4
The identical or different coded strings of the identical content of road form, it is identical or not that each direction encoding string includes the identical content of 1-4 group formats
Same coding.The coding is with 57KHz or other higher carrier waves, the output of PWM or PPM forms.The serial ports (6) can be passed through in advance
Input prescribed coding and circulation output time instruction.Pass through infrared LED（3）With orientation light shield（4）Regularly, orient（30-45 degree
Angle）Launch infrared encoded signal.The infrared coding emitter can launch the infrared coding of different content to 4 directions simultaneously
Signal, each direction can be with a variety of different encoded signals of sequential transmission.The infrared coding emitter also includes being used to hang
The support of extension（10）.
The infrared launcher of the voice and text file connection coding by the serial ports or can pass through the serial ports
The WIFI or bluetooth module of connection（6）It is connected with computer, the dynamical output encoded by the real time computer control.It is above-mentioned
Mode is used for multimedia teaching, all kinds of meeting occasions.The dynamic coding form is identical with static face code form, its correspondence
Data address connection content can be audio file, text, image file.
Claims (1)
1. a kind of infrared launcher of voice and text file connection coding, its composition includes：Microprocessor, it is characterized in that：
Described microprocessor is connected with 4 groups of hybrid driving circuits, rechargeable battery, modulating signal source, serial ports respectively, described 4 groups
Hybrid driving circuit connects one to one with 4 infrared LED luminous tubes respectively, described modulating signal source respectively with it is described
4 groups of hybrid driving circuits connection, described rechargeable battery is connected with solar cell, in described microprocessor and described
State switch is provided between solar cell, described microprocessor is directly connected to or by described string with computer
Mouth connection bluetooth, WIFI modules；
Coding information emitter exports the coding of 4 road different contents simultaneously, and per road, coding has 4 kinds of different content codings serial
Output, described coding information emitter is connected with infrared encoded signal reception device by infrared radio signal, described
Coding information emitter is continuous, launches repeatedly and specifies infrared encoded signal, and described reception device is received from described volume
The infrared encoded signal that sends of code information launcher is simultaneously sent to smart mobile phone by bluetooth approach, passes through described intelligence
The application program of mobile phone plays corresponding audio file or is stored in corresponding audio file or the corresponding text of display on network
Information；
Described coding is made up of 3 parts:Guiding and state code, output order code, network address code;Per part by 4
16 ary codes of position are constituted, and with 57K Hz, PWM or PPM said shank modes are exported, and are specified and compiled by described serial ports input
Code and circulation output time；
Orientation light shield is installed outside described infrared LED luminous tube, described solar energy is installed in the outside of this cabinet
Battery and the support for suspension, described orientation light shield have 4 leaky holes, and the subtended angle of described leaky hole is in 30-45
Between degree；
Every group of infrared coding is made up of 3 parts：1st part is guiding and conditional code part, by 3 16 system guidance codes and
1 16 binary states code is constituted；2nd part is 4 16 system output order codes, calls concrete sound file or word text
The address code of part；3rd part is to enter to be stored in the other local voices in networking for the network address code of 4 16 systems
The network address code of file or text file bag, the 3rd under blind man navigation pattern or local road, communal facility navigation pattern
When part is output as 0000, the real-time azimuthal information on internal electron compass is read at infrared encoded signal reception device end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410581136.6A CN104348495B (en) | 2014-10-27 | 2014-10-27 | Infrared voice and literal code emitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410581136.6A CN104348495B (en) | 2014-10-27 | 2014-10-27 | Infrared voice and literal code emitter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104348495A CN104348495A (en) | 2015-02-11 |
| CN104348495B true CN104348495B (en) | 2017-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410581136.6A Expired - Fee Related CN104348495B (en) | 2014-10-27 | 2014-10-27 | Infrared voice and literal code emitter |
Country Status (1)
| Country | Link |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1335690A (en) * | 2000-07-26 | 2002-02-13 | 董红伟 | Automatic travel guide comment (advertisement) system |
| CN101719311A (en) * | 2009-12-21 | 2010-06-02 | 成都九洲电子信息系统有限责任公司 | Method for infrared remote control of computer |
| CN103699005A (en) * | 2013-12-26 | 2014-04-02 | 河南东骏智能科技有限公司 | Infrared gesture switch controller |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1645435A (en) * | 2004-12-21 | 2005-07-27 | 钱有恒 | Wireless service system with location and player information correspond |
| CN2840524Y (en) * | 2005-07-26 | 2006-11-22 | 上海师范大学 | Exhibition hall multi-country languages tour guiding device based on wireless positioning |
| CN103455808B (en) * | 2013-08-22 | 2017-03-29 | 黑龙江大学 | The dispensing device of machine character read code and coded method |
| CN103942967B (en) * | 2014-04-11 | 2016-07-20 | 黑龙江大学 | The digitized traffic marking coding dispensing device of traffic marking and sending method |
-
2014
- 2014-10-27 CN CN201410581136.6A patent/CN104348495B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1335690A (en) * | 2000-07-26 | 2002-02-13 | 董红伟 | Automatic travel guide comment (advertisement) system |
| CN101719311A (en) * | 2009-12-21 | 2010-06-02 | 成都九洲电子信息系统有限责任公司 | Method for infrared remote control of computer |
| CN103699005A (en) * | 2013-12-26 | 2014-04-02 | 河南东骏智能科技有限公司 | Infrared gesture switch controller |
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| Publication number | Publication date |
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| CN104348495A (en) | 2015-02-11 |
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