CN112260767A - Infrared-gamma ray combined wireless communication system and communication method - Google Patents
Infrared-gamma ray combined wireless communication system and communication method Download PDFInfo
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- H—ELECTRICITY
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Abstract
The invention discloses an infrared-gamma ray combined wireless communication system and a communication method, comprising an information source, an analog-to-digital converter, a signal modulator, an infrared transmitting tube, a conversion device, an infrared receiving tube and a signal demodulator which are sequentially arranged along a signal transmission direction; converting the original information signal into an initial electric signal; converting the initial electrical signal into a digital signal; controlling infrared rays radiated by an infrared transmitting tube, and loading a digital signal into the infrared rays to form an infrared signal; converting the infrared signal into a gamma ray signal; converting the gamma ray signal into an infrared ray signal; receiving an infrared signal and converting the infrared signal into an output electric signal; and receiving the output electric signal, demodulating and outputting. The invention fully combines the respective advantages of the gamma-ray communication and the infrared communication modes, makes up the problems of insufficient infrared penetration capability, abnormal communication in the electromagnetic shielding environment and the like by the gamma-ray communication, and expands the application range of the infrared and gamma-ray communication technologies.
Description
Technical Field
The invention relates to the technical field of communication, in particular to an infrared ray-gamma ray combined wireless communication system and a communication method.
Background
Infrared communication is a wireless communication method for transmitting information by infrared rays, and can transmit information such as language, characters, data, and images. The infrared communication technology is mainly applied to equipment interconnection, information gateways, infrared remote control and the like. The infrared ray used for communication uses safe infrared wavelength and is safe and harmless to human bodies.
The closed cavity or space formed by taking metal and the like as main materials has the functions of reflecting and absorbing the electromagnetic field, and can prevent the electromagnetic field from propagating, thereby forming an electromagnetic shielding environment. In an electromagnetic shielding environment, conventional wireless communication methods such as radio waves and infrared rays cannot communicate.
Gamma rays have very strong penetrating power and high energy, are electromagnetic waves with the wavelength shorter than 0.01 angstrom and the frequency higher than 1.5 kilo-hundred megahertz, and can also be used as carriers for carrying information for wireless communication. The traditional communication mode cannot normally communicate when being subjected to shielding interference, and the gamma-ray communication can normally work in an electromagnetic shielding environment.
When a human body is irradiated by gamma rays, the gamma rays enter the human body and have ionization effect with cells in the human body, and ions generated by ionization can erode organic molecules, so that the normal chemical process in the human body is interfered, and the cells can be seriously killed, so that the gamma ray communication is not suitable for being applied to places where human beings frequently move.
The method is suitable for the environment in which the infrared communication mode or the gamma-ray communication mode can not independently realize communication, such as the comprehensive environment in which the traditional communication mode consisting of frequent human activity places, electromagnetic shielding closed spaces and the like is difficult to realize.
Disclosure of Invention
The invention aims to solve the technical problem that the communication can be carried out through gamma rays in an electromagnetic shielding environment but is not suitable for places where people frequently move, and aims to provide an infrared ray-gamma ray combined wireless communication system and a communication method, which solve the problem that the communication can be continuously carried out in the electromagnetic shielding environment and places where people frequently move.
The invention is realized by the following technical scheme:
an infrared-gamma ray combined wireless communication system comprises an information source, an analog-to-digital converter, a signal modulator, an infrared transmitting tube, a conversion device, an infrared receiving tube and a signal demodulator which are sequentially arranged along a signal transmission direction; the conversion device comprises a first conversion module and a second conversion module which are sequentially arranged along the signal transmission direction; the information source is used for converting an original information signal into an original electric signal; the analog-to-digital converter is used for converting the initial electric signal into a digital signal; the signal modulator is used for controlling the infrared rays radiated by the infrared emission tube according to the digital signals and loading the digital signals into the infrared rays to form infrared signals; the first conversion module is used for converting the infrared ray signal into a gamma ray signal; the second conversion module is used for converting the gamma ray signal into the infrared ray signal; the infrared receiving tube is used for receiving the infrared signal and converting the infrared signal into an output electric signal; the signal demodulator is used for receiving the output electric signal and outputting the output electric signal after demodulating the output electric signal.
The infrared communication technology is mainly applied to equipment interconnection, information gateways, infrared remote control and the like, is a wireless communication mode for transmitting information by using infrared rays, and can transmit information such as languages, characters, data, images and the like. However, the closed cavity or space formed by using metal or the like as a main material has the functions of reflecting and absorbing the electromagnetic field, and can prevent the electromagnetic field from propagating, so that an electromagnetic shielding environment is formed. In an electromagnetic shielding environment, conventional wireless communication methods such as radio waves and infrared rays cannot communicate. The gamma ray has very strong penetrating power and high energy, and the gamma ray communication can work normally in an electromagnetic shielding environment. The invention combines the gamma-ray communication and the infrared communication, exerts respective advantages, transmits communication information through the infrared in places where people frequently move, transmits the communication information through the gamma-ray in the electromagnetic shielding environment, makes up the problems of insufficient infrared penetration capability, abnormal communication in the electromagnetic shielding environment and the like through the gamma-ray communication, and further expands the application range of the infrared and gamma-ray communication technology.
Further, the first conversion module comprises an infrared photosensitive device, a first control unit and a gamma ray emitting device which are sequentially arranged along the signal transmission direction; the infrared light sensing device is used for receiving an infrared signal and converting the infrared signal into a first electric signal, and the first control unit controls the gamma-ray emission device to emit a gamma-ray signal according to the first electric signal; the second conversion module comprises a gamma-ray detector, a second control unit and an infrared emission device which are sequentially arranged along the signal transmission direction; the gamma-ray detector receives the gamma-ray signal and converts the gamma-ray signal into a second electric signal, and the second control unit controls the infrared emission device to emit an infrared signal according to the second electric signal.
Further, the gamma-ray signal adopts binary coding, the binary coding comprises a first code element and a second code element, the gamma-ray corresponds to the first code element when not generated, and the gamma-ray corresponds to the second code element when generated.
Further, the first symbol is represented by "0" and the second symbol is represented by "1".
Further, the gamma ray detector is located in the transmission direction of the gamma ray signal.
Further, the switching device is provided in plurality.
Further, the first conversion module and the second conversion module occur in pairs.
Furthermore, the first conversion module is located at one side of the electromagnetic shielding space, and the second conversion module is located at the other side of the electromagnetic shielding space.
In another implementation manner of the present invention, an infrared ray-gamma ray combined wireless communication method includes the following steps: step S1: converting the original information signal into an initial electric signal; step S2: converting the initial electrical signal into a digital signal; step S3: loading the digital signal into infrared rays to form an infrared ray signal; step S4: converting the infrared signal into a gamma ray signal; step S5: converting the gamma ray signal into the infrared ray signal; step S6: converting the infrared signal into an output electrical signal; step S7: and demodulating the output electric signal and outputting the demodulated output electric signal.
Further, the infrared ray radiation device comprises an infrared ray generation device and a gamma ray emission device, wherein the infrared ray generation device radiates infrared rays, and the gamma ray emission device radiates gamma rays.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. the advantages of gamma-ray communication and infrared communication modes are fully combined, the problems that the infrared ray penetration capacity is insufficient, normal communication cannot be realized under the electromagnetic shielding environment and the like are solved through the gamma-ray communication, and the application range of the infrared ray and gamma-ray communication technology is further expanded.
2. And carrying out combined cascade according to the requirements of practical application environment to realize a gamma-ray-infrared combined cascade system.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic diagram of an infrared-gamma ray combination wireless communication system;
fig. 2 is a schematic view of the conversion device.
Reference numbers and corresponding part names in the drawings:
the system comprises an infrared sensing device 1, a first control unit 2, a gamma-ray emitting device 3, a gamma-ray detector 4, a second control unit 5 and an infrared emitting device 6.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1
An infrared-gamma ray combined wireless communication system comprises an information source, an analog-to-digital converter, a signal modulator, an infrared transmitting tube, a conversion device, an infrared receiving tube and a signal demodulator which are sequentially arranged along a signal transmission direction; the conversion device comprises a first conversion module and a second conversion module which are sequentially arranged along the signal transmission direction; the information source is used for converting an original information signal into an original electric signal; the analog-to-digital converter is used for converting the initial electric signal into a digital signal; the signal modulator is used for controlling infrared rays radiated by the infrared transmitting tube according to the digital signals and loading the digital signals into the infrared rays to form infrared signals; the first conversion module is used for converting the infrared ray signal into a gamma ray signal; the second conversion module is used for converting the gamma ray signal into an infrared ray signal; the infrared receiving tube is used for receiving the infrared signal and converting the infrared signal into an output electric signal; the signal demodulator is used for receiving the output electric signal, demodulating the output electric signal and outputting the demodulated output electric signal.
The infrared communication technology is mainly applied to equipment interconnection, information gateways, infrared remote control and the like, is a wireless communication mode for transmitting information by using infrared rays, and can transmit information such as languages, characters, data, images and the like. However, the closed cavity or space formed by using metal or the like as a main material has the functions of reflecting and absorbing the electromagnetic field, and can prevent the electromagnetic field from propagating, so that an electromagnetic shielding environment is formed. In an electromagnetic shielding environment, conventional wireless communication methods such as radio waves and infrared rays cannot communicate. The gamma ray has very strong penetrating power and high energy, and the gamma ray communication can work normally in an electromagnetic shielding environment. In this embodiment 1, the gamma-ray communication and the infrared communication are combined to exert respective advantages, communication information is transmitted through infrared rays in places where people frequently move, communication information is transmitted through gamma-rays in an electromagnetic shielding environment, problems that infrared ray penetration capability is insufficient, normal communication cannot be performed in the electromagnetic shielding environment and the like are solved through the gamma-ray communication, and the application range of infrared ray and gamma-ray communication technologies is further expanded.
Example 2
The embodiment 2 is based on the embodiment 1, wherein the first conversion module comprises an infrared photosensitive device, a first control unit and a gamma-ray emitting device which are sequentially arranged along the signal transmission direction; the infrared sensing device is used for receiving the infrared signal and converting the infrared signal into a first electric signal, and the first control unit controls the gamma-ray emitting device to emit a gamma-ray signal according to the first electric signal; the second conversion module comprises a gamma-ray detector, a second control unit and an infrared emission device which are sequentially arranged along the signal transmission direction; the gamma-ray detector receives the gamma-ray signal and converts the gamma-ray signal into a second electric signal, and the second control unit controls the infrared emitting device to emit an infrared signal according to the second electric signal.
The conversion device loads the coded signal to the gamma ray emitted by the gamma ray emitting device according to the infrared signal to form a gamma ray signal, and the gamma ray signal passes through the shielding layer to realize communication inside and outside the shielding space. The first conversion module and the second conversion module can be respectively arranged at two sides of the shielding space, so that the purpose of shielding the internal and external communication of the space is achieved.
By means of the combination of infrared communication and gamma-ray communication, the inside and outside communication of the shielded space is smooth, and infrared communication can be adopted in other spaces without causing harm to human bodies.
Example 3
In this embodiment 3, an infrared-gamma ray combined wireless communication method and a communication system are provided, which combine respective advantages of gamma ray communication and infrared communication modes, and make up for the problems of insufficient infrared ray penetration capability, abnormal communication in an electromagnetic shielding environment, and the like through gamma ray communication, thereby further expanding the application range of infrared and gamma ray communication technologies.
The communication system of this embodiment 3 specifically includes an information source, an analog-to-digital converter, a signal modulator, an infrared transmitting tube, a conversion device, an infrared receiving tube, and a signal demodulator, which are sequentially arranged along a signal transmission direction;
the information source is used for converting information such as sound, pictures and the like into electric signals;
the analog-to-digital converter is used for converting the analog electric signal into a digital signal;
the signal modulator is used for loading the digital signal to the infrared transmitting tube;
the infrared transmitting tube transmits an infrared signal carrying the digital signal to the conversion device;
the conversion device includes: an "infrared ray → gamma ray conversion module" that converts an infrared signal into a gamma ray, and a "gamma ray → infrared ray conversion module" that converts a gamma ray into an infrared signal;
the infrared receiving tube is used for identifying the infrared signal output by the gamma ray → infrared conversion module and converting the infrared signal into an electric signal;
the signal demodulator is used for demodulating the electric signal output by the infrared receiving tube, and converting the demodulated electric signal into an analog signal for output.
The infrared → gamma ray conversion module includes: infrared sensitization device, primary control unit, gamma ray emitter.
The gamma ray → infrared ray conversion module includes: gamma ray detector, secondary control unit, infrared emission tube.
The communication method of embodiment 3 includes the following steps:
building the infrared-gamma ray combined wireless communication system;
an infrared → gamma ray conversion module is arranged in a communication link which can not realize signal transmission by using infrared rays and in an electromagnetic shielding closed environment, and converts an infrared signal into gamma rays for signal transmission;
the gamma-ray → infrared conversion module is installed in the environment such as the human activity place and the remote monitoring room where the gamma-ray transmission cannot be used, and converts the gamma-ray into the infrared signal for signal transmission.
The information source converts signals such as sound, pictures and the like into analog signals;
the analog-to-digital converter converts the analog signal into a digital signal;
the signal modulator loads the digital signal to an infrared transmitting tube, and the infrared transmitting tube transmits an infrared signal carrying the digital signal to perform data transmission;
the infrared signal sent by the infrared emission tube is transmitted to the conversion device to be converted into infrared rays → gamma rays, and further, according to the respective applicable environments of the infrared rays and the gamma rays, the last gamma ray → infrared ray conversion module in the conversion device outputs the infrared signal carrying the digital signal through the mutual conversion combination of the infrared ray → gamma ray conversion module and the gamma ray → infrared ray conversion module for a plurality of times;
the infrared → gamma ray conversion process is as follows:
the infrared light sensing device receives infrared information, converts the infrared information into an electric signal and inputs the electric signal to the primary control unit, the primary control unit controls the gamma-ray emitting device to emit a gamma-ray signal, the gamma-ray is modulated by adopting a binary coding method of '0' and '1' for coding code elements, and the primary control unit can control the gamma-ray emitting device to generate or not generate the gamma-ray, not generate the code element '0' corresponding to the gamma-ray and generate the code element '1' corresponding to the gamma-ray.
Gamma ray → infrared ray conversion process is as follows:
the gamma-ray detector receives gamma-ray signals, converts the gamma-ray signals into electric signals and inputs the electric signals to the secondary control unit, the secondary control unit loads corresponding digital signals to the infrared emission tube according to the received electric signals, and the infrared emission tube emits infrared signals carrying the digital signals.
The infrared receiving tube identifies the finally transmitted infrared signal and converts the finally transmitted infrared signal into an electric signal;
the signal demodulator demodulates the electric signal output by the infrared receiving tube.
For the case of communication requiring a plurality of conversions, communication concatenation can be performed by a method of providing a plurality of conversion devices.
In this embodiment 3, respective advantages of the γ -ray communication and the infrared communication are fully combined, and the γ -ray communication makes up for the problems of insufficient infrared penetration capability, abnormal communication in an electromagnetic shielding environment, and the like, so as to further expand the application range of the infrared and γ -ray communication technologies. The gamma-ray infrared ray combined cascade system can be realized by carrying out combined cascade according to the requirements of practical application environment.
Example 4
This embodiment 4 is an infrared- γ ray combined wireless communication method and system, which includes an information source, an analog-to-digital converter, a signal modulator, an infrared transmitting tube, a conversion device, an infrared receiving tube, and a signal demodulator sequentially arranged along a signal transmission direction; in this embodiment 4, a technical idea of infrared → γ ray → infrared interconversion is adopted, and respective advantages of γ -ray communication and infrared communication modes are combined, so that the problems of insufficient infrared penetration capability, incapability of normal communication in an electromagnetic shielding environment, and the like are solved by γ -ray communication, and the application range of infrared and γ -ray communication technologies is further expanded.
As shown in fig. 1, the device comprises an information source, an analog-to-digital converter, a signal modulator, an infrared transmitting tube, a conversion device, an infrared receiving tube and a signal demodulator which are arranged in sequence along a signal transmission direction. Wherein the schematic view of the conversion device is shown in figure 2.
The infrared → gamma ray conversion module includes: the device comprises an infrared photosensitive device 1, a first-stage control unit 2 and a gamma ray emitting device 3.
Gamma ray → infrared ray conversion module includes: a gamma ray detector 4, a second-stage control unit 4 and an infrared emission device 5.
The working engineering of the communication method of this embodiment 4 is as follows:
after analog signals such as sound, images and the like are input from a receiving end of a communication system, the analog signals are converted into digital signals through an analog-to-digital converter, and then the digital signals are loaded on an infrared emission tube through a signal modulator; when gamma-ray communication is needed, an infrared signal emitted by the infrared emission tube is transmitted to the infrared → gamma-ray conversion module in the conversion module, and the infrared → gamma-ray conversion module converts the infrared signal into gamma-ray; when the gamma-ray communication mode needs to be converted into the infrared communication mode, the gamma rays output by the infrared → gamma-ray conversion module are incident into the gamma-ray → infrared conversion module and are converted into infrared signals;
wherein, the specific conversion process of infrared → gamma ray is as follows:
the infrared light sensing device 1 receives infrared information, converts the infrared information into an electric signal and inputs the electric signal to the first-stage control unit 2, the first-stage control unit 2 controls the gamma-ray emission device 3 to emit a gamma-ray signal, the gamma-ray is modulated by adopting a binary coding method of '0' and '1' as coding elements, the first-stage control unit 2 can control the gamma-ray emission device 3 to generate or not generate gamma-ray, the gamma-ray does not generate corresponding to the element '0', and the gamma-ray generates corresponding to the element '1';
wherein, the specific conversion process of gamma ray → infrared ray is as follows:
the gamma-ray detector 4 receives the gamma-ray signals, converts the gamma-ray signals into electric signals and inputs the electric signals to the second-level control unit 5, the second-level control unit 5 loads corresponding digital signals to the infrared emission device 6 according to the received electric signals, and the infrared emission device 6 emits infrared signals carrying the digital signals.
In the process of signal communication, according to the respective applicable environments of infrared rays and gamma rays, through the mutual conversion combination of the infrared rays → the gamma ray conversion module and the gamma ray → the infrared ray conversion module for a plurality of times, the last gamma ray → the infrared ray conversion module in the conversion device outputs an infrared ray signal carrying a digital signal;
the infrared signal finally output by the conversion device is received and acquired by the infrared receiving tube, converted into an electric signal and then output, and the electric signal is demodulated by the signal demodulator and then converted into data such as sound, images and the like, so that the communication process of the signal is completed.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. An infrared-gamma ray combined wireless communication system is characterized by comprising an information source, an analog-to-digital converter, a signal modulator, an infrared transmitting tube, a conversion device, an infrared receiving tube and a signal demodulator which are sequentially arranged along a signal transmission direction; the conversion device comprises a first conversion module and a second conversion module which are sequentially arranged along the signal transmission direction;
the information source is used for converting an original information signal into an original electric signal;
the analog-to-digital converter is used for converting the initial electric signal into a digital signal;
the signal modulator is used for controlling the infrared rays radiated by the infrared emission tube according to the digital signals and loading the digital signals into the infrared rays to form infrared signals;
the first conversion module is used for converting the infrared ray signal into a gamma ray signal;
the second conversion module is used for converting the gamma ray signal into the infrared ray signal;
the infrared receiving tube is used for receiving the infrared signal and converting the infrared signal into an output electric signal;
the signal demodulator is used for receiving the output electric signal and outputting the output electric signal after demodulating the output electric signal.
2. The infrared-gamma ray combined wireless communication system according to claim 1, wherein the first conversion module comprises an infrared light-sensing device (1), a first control unit (2) and a gamma ray emitting device (3) which are arranged in sequence along a signal transmission direction;
the infrared light sensing device (1) is used for receiving an infrared signal and converting the infrared signal into a first electric signal, and the first control unit (2) controls the gamma-ray emitting device (3) to emit a gamma-ray signal according to the first electric signal;
the second conversion module comprises a gamma-ray detector (4), a second control unit (5) and an infrared emission device (6) which are sequentially arranged along the signal transmission direction;
the gamma-ray detector (4) receives the gamma-ray signal and converts the gamma-ray signal into a second electric signal, and the second control unit (5) controls the infrared emission device (6) to emit an infrared signal according to the second electric signal.
3. The infrared-gamma ray combined wireless communication system as set forth in claim 2, wherein the gamma ray signal is binary coded, the binary coding including a first symbol and a second symbol, the gamma ray corresponding to the first symbol when not generated and the gamma ray corresponding to the second symbol when generated.
4. An infrared-gamma ray combined radio communication system as set forth in claim 3, wherein said first symbol is represented by "0" and said second symbol is represented by "1".
5. The infrared-gamma ray combined wireless communication system as set forth in claim 2, wherein the gamma ray detector is located in a transmission direction of the gamma ray signal.
6. The infrared-gamma ray combined radio communication system as set forth in claim 1, wherein there are a plurality of said switching means.
7. The IR-gamma combined wireless communication system according to claim 6, wherein said first converting module and said second converting module occur in pairs.
8. The infrared-gamma ray combined wireless communication system as set forth in claim 1, wherein the first conversion module is located at one side of the electromagnetic shielding space and the second conversion module is located at the other side of the electromagnetic shielding space.
9. An infrared ray-gamma ray combined wireless communication method is characterized in that,
the method comprises the following steps:
step S1: converting the original information signal into an initial electric signal;
step S2: converting the initial electrical signal into a digital signal;
step S3: loading the digital signal into infrared rays to form an infrared ray signal;
step S4: converting the infrared signal into a gamma ray signal;
step S5: converting the gamma ray signal into the infrared ray signal;
step S6: converting the infrared signal into an output electrical signal;
step S7: and demodulating the output electric signal and outputting the demodulated output electric signal.
10. The infrared-gamma combined radio communication method as set forth in claim 9, comprising an infrared ray generating means for emitting infrared rays and a gamma ray emitting means for emitting gamma rays.
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