CN104100844A - Communication portable flashlight - Google Patents
Communication portable flashlight Download PDFInfo
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- CN104100844A CN104100844A CN201310123931.6A CN201310123931A CN104100844A CN 104100844 A CN104100844 A CN 104100844A CN 201310123931 A CN201310123931 A CN 201310123931A CN 104100844 A CN104100844 A CN 104100844A
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Abstract
The embodiment of the invention provides a communication portable flashlight. The communication portable flashlight comprises a flashlight shell, a power supply, a light-emitting module, an audio module and a position information module, wherein the audio module is used for receiving an audio signal, converting the audio signal into a digital signal, and reconverting the digital signal into the audio signal; the position information module is used for acquiring the position information of the communication portable flashlight; the light-emitting module is used for converting the digital signal obtained by the audio module into a visible light signal and transmitting the visible light signal, receiving the visible light signal, and converting the visible signal into a digital signal which can be identified by the audio module. According to the communication portable flashlight provided in the embodiment of the invention, an emergency communication channel independent of any conventional communication infrastructure can be established in case of an emergency through the transmission characteristic of visible light. The communication portable flashlight is suitable for emergency requirements in the open environments of mountainous areas, fields and the like, and a reliable information transmission path is provided for rescue and relief work and emergency rescue in emergencies.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of portable electric torch of communicating by letter.
Background technology
Flashlight conventionally by family for urgent occasion, or used by the maintenance personal in dark work on the spot, or by army personnel, police or even security personnel use.Especially use relevantly to specialty, torch provides has the long efficient beam apart from the visual field, and waterproof be easy to maneuverability.But traditional flashlight only has illumination functions, there is no communication function.Along with scientific and technological development, means of communication is more and more, utilize various radio waves to communicate and popularize very much, but these means of communication must be set up some basic communications settings and can use.
In a series of natural calamities such as snow disaster, earthquake in the past, the communications infrastructure is usually damaged, and causes the communication network paralysis in disaster area, disaster area cannot with external relation, due to the interruption of communication network, also give the outside disaster area situation of understanding, tissue and arrangement rescue operation have brought great difficulty, at present, in communication, can adopt temporary scheduling satellite communication to solve at a distance, but in disaster area, it is obviously unpractical being especially equipped with special satellite communication equipment in mountain area.
Therefore, in the time that sudden disaster comes, the infrastructure such as the electric power of disaster field, communication, traffic, the energy may be damaged, how in the very first time, the truth of disaster field to be passed, or the signal emergency between independent part, so that rescue group carries out emergency management and rescue work, seem extremely important.
How to be equipped with a kind of simple, cost is low, can serve as the communication system that basic first aid is equipped with, and to tackle emergency, the communication of contingent emergency case, seems extremely important.Flashlight is the conventional one illumination outfit instrument of family, if flashlight can possess communication function, so in case of emergency, every household can both have an emergent means of communication too to communicate.
Summary of the invention
The embodiment of the present invention proposes the one portable electric torch of can communicating by letter, and can, in the situation that not relying on any intrinsic communications infrastructure, realize emergency and emergency communication.
The embodiment of the present invention provides the one portable electric torch of can communicating by letter, and comprises flashlight shell, power supply and light emitting module, also comprise: voice module, for received speech signal, and is converted into data signal, and, again convert digital information number to voice signal; Positional information module, for obtaining the positional information of the described portable electric torch of can communicating by letter; Described light emitting module, converts visible light signal to for the data signal that described voice module is obtained and sends, and, receive visible light signal, and convert thereof into the data signal that described voice module can be identified.
Further, described light emitting module comprises at least plural luminescent device, for sending the visible ray of different colours.
Further, described visible light signal adopts the visible ray coding of different colours to send.
Further, described light emitting module sends visible light signal each time, all automatically described positional information is attached in visible light signal.
Further, described visible light signal adopts light on and off pattern or shade pattern coding to send.
Further, the described portable electric torch of communicating by letter has default mode, under default mode, automatically sends SOS distress signal.
Further, the portable electric torch of can communicating by letter comprises a control button, and when control button is pressed, described voice module is just caught voice signal.
The present invention also provides the one portable electric torch of can communicating by letter, and comprises flashlight shell, and power supply and visible ray generation module, also comprise: voice input module, for received speech signal, and is converted into data signal; Visible ray induction module, for receiving visible light signal, and converts thereof into data signal; Voice output module, for converting data signal to voice signal; Described visible ray generation module, sends for converting data signal to visible light signal; The described portable electric torch of communicating by letter comprises communication sending function and communications reception function, communication sending function: after described voice input module received speech signal, be converted into data signal and send to visible ray generation module, visible ray generation module is converted to visible light signal by data signal and sends; Communications reception function: described visible ray induction module receives after visible light signal, converts thereof into data signal and sends to voice output module, and voice output module is converted to voice signal by data signal and broadcasts away.
Further, the described portable electric torch of communicating by letter also comprises positional information module, for obtaining the positional information of the described portable electric torch of can communicating by letter.
Further, described light emitting module sends visible light signal each time, all automatically described positional information is attached in visible light signal.
Further, described visible light signal adopts the visible ray coding of different colours to send.
Communicated by letter with the portable electric torch that the embodiment of the present invention provides, by the propagation characteristic of visible ray, can in case of emergency set up a urgency communication passage that does not rely on existing any communications infrastructure, be applicable to the open emergency requirement of the environment such as mountain area, field, for rescue and relief work and accident emergency management and rescue provide reliable communication approach.
Brief description of the drawings
Fig. 1 is an example structure schematic diagram of the portable electric torch of communicating by letter provided by the invention;
Fig. 2 is another example structure schematic diagram of the portable electric torch of communicating by letter provided by the invention;
Fig. 3 is the signal transmission flow schematic diagram of an embodiment of the portable electric torch of communicating by letter provided by the invention;
Fig. 4 is that the signal of an embodiment of the portable electric torch of communicating by letter provided by the invention receives schematic flow sheet.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Referring to Fig. 1, it is an example structure schematic diagram of the portable electric torch of communicating by letter provided by the invention.
The embodiment of the present invention provides the one portable electric torch of can communicating by letter, and concrete structure comprises:
101, voice module, this voice module has voice typing and output function, can make the combination of microphone and loudspeaker, and the microphone function of voice module can, by after the speech capturing of input, be converted into data signal, this process can adopt voice coding, the modes such as such as waveform coding, parameter coding or hybrid coding, after voice signal is sampled, quantizes, encoded, convert data signal to.In data signal after coding, divide according to voice nature statement, in coding, add lead code, start indications, finish indications and location mark symbol etc.In like manner, voice module also can be reduced into voice signal by decoded data signal, and broadcasts.
102, light emitting module, this light emitting module has sending and responds to the function of visible light signal, comprises the generation of visible ray and the induction of visible ray, and in general, both adopt the light source of same wavelength, for example, all just want laser light, and both can be used in conjunction with.The data signal that light emitting module is converted to voice module, according to default coding form, the mode of visible ray sends, wherein, visible ray also can adopt the coding form the same with voice signal, mode according to frame is encoded, and for example, visible ray frame comprises lead code, starts mark, block of information, end mark, location identifier etc.In like manner, light emitting module can capture the visible light signal that respective frequencies light source sends over, and the visible light signal capturing is converted to data signal.The light source of light emitting module can be chosen in visible light sequential, preferred, can consider the visible ray that range is far away, penetration power is stronger, for example laser light.
103, positional information module, this module can be obtained the positional information of the described portable electric torch of can communicating by letter, for example, this positional information module can be GPS module, Big Dipper locating module, or GLONASS locating module etc. are in the GPS locating terminal module of use, these navigation systems can realize passive location in the wild, obtain the latitude and longitude coordinates of the described portable electric torch of can communicating by letter, and general precision can reach in 10 meters, in emergency communication, this positional information can be modulated in visible light signal and send, the other side is in the exact position that receives after visible light signal compiling and can obtain the portable electric torch of can communicating by letter, for next step rescue provides accurate position guiding.
104, power module, this module is responsible for powering to the modules of the whole portable electric torch of communicating by letter, can adopt general battery, rechargeable battery etc., especially, can also be solar cell, for continuing to obtain charging voluntarily in the situation of solar energy.
In Fig. 2, another example structure of communicated by letter with portable electric torch figure of the embodiment of the present invention is disclosed.
201, voice input module, this voice input module is used for receiving external sound signal, can use highly sensitive microphone, by after the speech capturing of input, be converted into data signal, this process can adopt voice coding, the modes such as such as waveform coding, parameter coding or hybrid coding, after voice signal is sampled, quantizes, encoded, convert data signal to.In data signal after coding, divide according to voice nature statement, in coding, add lead code, start indications, finish indications and location mark symbol etc.In another embodiment, can also there is background sound and remove submodule, the background sound of the voice signal capturing is weakened and removed, thus the degree of accuracy that improves voice coding.
202, visible ray generation module, this module gets after the data signal after coding from voice input module, described data signal is modulated, be modulated in visible light signal, the coding of visible light signal can adopt shade pattern and light on and off pattern, encodes according to the mode of frame, for example, visible ray frame comprises lead code, starts mark, block of information, end mark, location identifier etc.The light source of light emitting module can be chosen in visible light sequential, preferred, can consider the visible ray that range is far away, penetration power is stronger, for example laser light.
203, positional information module, this module can be obtained the positional information of the described portable electric torch of can communicating by letter, for example, this positional information module can be GPS module, Big Dipper locating module, or GLONASS locating module etc. are in the GPS locating terminal module of use, these navigation systems can realize passive location in the wild, obtain the latitude and longitude coordinates of the described portable electric torch of can communicating by letter, and general precision can reach in 10 meters, in emergency communication, this positional information can be modulated in visible light signal and send, the other side is in the exact position that receives after visible light signal compiling and can obtain the portable electric torch of can communicating by letter, for next step rescue provides accurate position guiding.
204, visible ray induction module, this module can capture the visible light signal that respective frequencies light source sends over, and the visible light signal capturing is decoded, and is reduced into data signal.
205, voice output module, the digital signal decoding that this module can be reduced, restores nature statement, and broadcasts by sound.
206, power module, this module is responsible for powering to the modules of the whole portable electric torch of communicating by letter, can adopt general battery, rechargeable battery etc., especially, can also be solar cell, for continuing to obtain charging voluntarily in the situation of solar energy.
In another embodiment of the present invention, the input of voice signal triggers by a control button, in the time that this button is pressed, just can catch voice signal, thereby excites the portable electric torch of can communicating by letter to communicate.
In another embodiment of the present invention, the portable electric torch of can communicating by letter has a default mode,, excites a button that is, automatically sends SOS distress signal, thereby does not need the input of voice signal also can realize the communication of distress signal.
In another embodiment of the present invention, the described portable electric torch of communicating by letter is preferably a portable electric torch.
In another embodiment of the present invention, according to visible ray light wave difference, present different colors, as redness: 620nm--760nm, orange 592nm--620nm, yellow 578nm--592nm, green 500nm--578nm, cyan 464nm--500nm, blue 446nm--464nm, purple 400nm--446nm.Visible, 7 kinds of common color wavelength are different, at 400nm between 700nm, just can encode by the two or more of 7 kinds of colors, the most simply coding for example adopts Binary Zero and 1, such as redness represents 0, orangely represent 1, to the data transmission of encoding, receive wavelength or the color that a square tube crosses lock-on signal and understand, be i.e. decodable code.
The portable electric torch method of can communicating by letter in the embodiment of the present invention comprises that information sends and information receives two steps, as shown in Figure 3, Figure 4.
In Fig. 3, information forwarding step in the embodiment of the present invention is disclosed:
301, input speech signal, in the time there is urgency communication demand, can pin the push-to-talk button of the portable electric torch of can communicating by letter, then tell and need communication, if cannot talk, can press tight button under exceptional emergency, start urgent SOS and call for help default setting, replace the voice signal input of this step.
302, the voice signal of input is converted to data signal by the portable electric torch of can communicating by letter.In this step, can carry out signal enhancing to input speech signal, and background sound is weakened, then voice messaging is extracted, after coding, obtain data signal.
303, data signal is converted to visible light signal, the information of data signal is modulated in visible light signal, can modulate according to the form of light frame, modulation system can be with reference to aforementioned content.
304, send visible light signal, according to different modulation systems, send visible ray information number.
In Fig. 4, information receiving step in the embodiment of the present invention is disclosed:
401, catch corresponding visible light signal.
402, visible light signal is demodulated into digital information number according to modulation system.
403, digital signal decoding is converted to voice signal.
404, output voice signal.
Communicated by letter with the portable electric torch that the embodiment of the present invention provides, the carrier that carries out information transmission by the coding of visible ray, in case of emergency, can set up the information transmission channels that does not rely on existing communication facility rapidly, realizes emergency communication.This device is just with low cost, easy to carry, uses simply, is applicable to the emergency requirement under the environment such as mountain area, field, disaster area, for the emergency management and rescue of emergency management and rescue, earthquake relief work and all kinds of accidents provide reliable information transfer channel.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (11)
1. the portable electric torch of can communicating by letter, comprises flashlight shell, and power supply and light emitting module, is characterized in that, also comprises: voice module, for received speech signal, and be converted into data signal, and, again convert digital information number to voice signal; Positional information module, for obtaining the positional information of the described portable electric torch of can communicating by letter; Described light emitting module, converts visible light signal to for the data signal that described voice module is obtained and sends, and, receive visible light signal, and convert thereof into the data signal that described voice module can be identified.
2. the portable electric torch of communicating by letter as claimed in claim 1, is characterized in that, described light emitting module comprises at least plural luminescent device, for sending the visible ray of different colours.
3. the portable electric torch of communicating by letter as claimed in claim 2, is characterized in that, described visible light signal adopts the visible ray coding of different colours to send.
4. the portable electric torch of communicating by letter as claimed in claim 1, is characterized in that, described light emitting module sends visible light signal each time, all automatically described positional information is attached in visible light signal.
5. the portable electric torch of communicating by letter as claimed in claim 1, is characterized in that, described visible light signal adopts light on and off pattern or shade pattern coding to send.
6. the portable electric torch of communicating by letter as claimed in claim 1, is characterized in that, the described portable electric torch of communicating by letter has default mode, under default mode, automatically sends SOS distress signal.
7. communicated by letter with the portable electric torch as described in any one in claim 1 to 6, is characterized in that, the portable electric torch of can communicating by letter comprises a control button, and when control button is pressed, described voice module is just caught voice signal.
8. the portable electric torch of can communicating by letter, comprises flashlight shell, and power supply and visible ray generation module, is characterized in that, also comprises: voice input module, for received speech signal, and is converted into data signal; Visible ray induction module, for receiving visible light signal, and converts thereof into data signal; Voice output module, for converting data signal to voice signal; Described visible ray generation module, sends for converting data signal to visible light signal; The described portable electric torch of communicating by letter comprises communication sending function and communications reception function, communication sending function: after described voice input module received speech signal, be converted into data signal and send to visible ray generation module, visible ray generation module is converted to visible light signal by data signal and sends; Communications reception function: described visible ray induction module receives after visible light signal, converts thereof into data signal and sends to voice output module, and voice output module is converted to voice signal by data signal and broadcasts away.
9. the portable electric torch of communicating by letter as claimed in claim 8, is characterized in that, the described portable electric torch of communicating by letter also comprises positional information module, for obtaining the positional information of the described portable electric torch of can communicating by letter.
10. the portable electric torch of communicating by letter as claimed in claim 9, is characterized in that, described light emitting module sends visible light signal each time, all automatically described positional information is attached in visible light signal.
11. communicated by letter with portable electric torch as described in any one in claim 8-10, is characterized in that, described visible light signal adopts the visible ray coding of different colours to send.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310123931.6A CN104100844A (en) | 2013-04-11 | 2013-04-11 | Communication portable flashlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310123931.6A CN104100844A (en) | 2013-04-11 | 2013-04-11 | Communication portable flashlight |
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| CN104100844A true CN104100844A (en) | 2014-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310123931.6A Pending CN104100844A (en) | 2013-04-11 | 2013-04-11 | Communication portable flashlight |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104105081A (en) * | 2013-04-11 | 2014-10-15 | 广州杰赛科技股份有限公司 | Emergency communication device |
| CN105472557A (en) * | 2015-12-02 | 2016-04-06 | 重庆邮电大学 | TD-LTE emergency communication terminal based on Beidou GPS dual-mode positioning, and monitoring command system |
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Application publication date: 20141015 |