CN112055321A - Multi-band integrated communication system - Google Patents
Multi-band integrated communication system Download PDFInfo
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- CN112055321A CN112055321A CN202010992768.7A CN202010992768A CN112055321A CN 112055321 A CN112055321 A CN 112055321A CN 202010992768 A CN202010992768 A CN 202010992768A CN 112055321 A CN112055321 A CN 112055321A
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- 238000004891 communication Methods 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 230000006855 networking Effects 0.000 claims description 9
- 230000035515 penetration Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y20/00—Information sensed or collected by the things
- G16Y20/10—Information sensed or collected by the things relating to the environment, e.g. temperature; relating to location
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/12—Modulator circuits; Transmitter circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Computing Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention belongs to the field of Internet of things equipment, in particular to a multi-band comprehensive communication system, which aims at the problem that the existing Internet of things equipment is mostly single band and cannot well meet the requirements in some scenes. Such as large data transmission, a high frequency band is required, but the penetration rate is insufficient. The invention provides a scheme that the scheme comprises a power module, a central processing unit, a transceiving antenna, a data comparison module, a frequency modulation component and an Internet of things terminal, wherein the power module is connected with the central processing unit.
Description
Technical Field
The invention relates to the technical field of Internet of things equipment, in particular to a multi-band comprehensive communication system.
Background
The internet of things is that any object or process needing monitoring, connection and interaction is collected in real time through various devices and technologies such as various information sensors, radio frequency identification technologies, global positioning systems, infrared sensors, laser scanners and the like, various required information such as sound, light, heat, electricity, mechanics, chemistry, biology, positions and the like is collected, ubiquitous connection of objects and objects, and ubiquitous connection of objects and people are realized through various possible network accesses, and intelligent sensing, identification and management of the objects and the processes are realized. The internet of things is an information bearer based on the internet, a traditional telecommunication network and the like, and all common physical objects which can be independently addressed form an interconnected network.
Most of the existing internet of things equipment is a single frequency band. In some scenarios, a single frequency band cannot well meet the requirements. Such as large data transmission, a high frequency band is required, but the penetration rate is insufficient. However, the low frequency band cannot transmit a large amount of data, which causes inconvenience in use, so a multi-band integrated communication system is proposed to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a multi-band integrated communication system.
In order to achieve the purpose, the invention adopts the following technical scheme:
the multi-band integrated communication system comprises a power module, a central processing unit, a transmitting and receiving antenna, a data comparison module, a frequency modulation assembly and an Internet of things terminal, wherein the power module is connected with the central processing unit, the central processing unit is connected with the transmitting and receiving antenna, the transmitting and receiving antenna is connected with the data comparison module, the data comparison module is connected with a selection control assembly, the selection control assembly is connected with the frequency modulation assembly, the frequency modulation assembly is connected with the transmitting and receiving antenna, the selection control module is connected with the frequency modulation assembly and the Internet of things terminal, the Internet of things terminal is connected with the transmitting and receiving antenna, and the transmitting and receiving antenna comprises a transmitting assembly used for transmitting signals and.
Preferably, the frequency modulation component comprises a frequency band control module, a frequency modulation module, a transmitter and a receiver, wherein the frequency band control module is connected with the frequency modulation module, the frequency modulation module is connected with the transmitter, the transmitter is connected with a transceiver antenna, the transceiver antenna is connected with the receiver, and the receiver is connected with the control module.
Preferably, the selection control component includes a selection control module, the selection control module is connected to the transmitter, when large data transmission is required and the spatial condition is good, the high frequency band is adopted, when the spatial condition is not good or large data transmission is not required, the high frequency band can be switched to the low frequency band, and when relay work needs to be completed, the high frequency band and the low frequency band can also work simultaneously in 2 frequency bands.
Preferably, the transmitting assembly includes a first transmission line and a radio wave, the first transmission line is located between the transmitter and the transceiver antenna, the first transmission line is respectively connected with the transmitter and the transceiver antenna, and the transceiver antenna converts the guided wave transmitted by the transmitter into the radio wave.
Preferably, the receiving assembly includes a second transmission line, the second transmission line is located between the receiver and the transceiving antenna, and the second transmission line is respectively connected with the receiver and the transceiving antenna.
Preferably, the transceiver antenna includes a conductive sheet, a high-frequency antenna, a first antenna feed point, a second antenna feed point, a low-frequency antenna, a first indicator lamp and a second indicator lamp, the conductive sheet is provided with the first indicator lamp, the second antenna feed point and the first antenna feed point outside, the first antenna feed point is connected to the high-frequency antenna, the second antenna feed point is connected to the low-frequency antenna, the first indicator lamp is connected to the second antenna feed point, and the second indicator lamp is connected to the first antenna feed point.
Preferably, the frequency modulation module is connected to the first antenna feed point and the second antenna feed point respectively.
Preferably, the data comparison module stores a plurality of parameters.
Compared with the prior art, the invention has the beneficial effects that:
1. the central processing unit transmits the signal to the data comparison module through the transceiving antenna, the data comparison module compares the received signal with the stored parameters, judges whether the current scene needs big data transmission, does not need big data transmission or needs to finish relay work, and transmits the judgment result to the selection control component;
2. the selection control component controls the high-frequency antenna and the low-frequency antenna to be turned on and off according to the judgment result, the second indicator lamp emits light when the high-frequency antenna is turned on, otherwise, the second indicator lamp does not emit light, the first indicator lamp emits light when the low-frequency antenna is turned on, otherwise, the first indicator lamp does not emit light, and the service conditions of the high-frequency antenna and the low-frequency antenna can be judged through the first indicator lamp and the second indicator lamp so that the current scene can be easily known;
3. if need the frequency modulation, select the control assembly to transmit the frequency modulation subassembly with the instruction whether high frequency antenna and low frequency antenna open, frequency channel control module receives the instruction after control frequency modulation module adjustment high frequency antenna and the state that the low frequency antenna opened or closed, thereby realize the switching of frequency channel, the transmitter transmits the guided wave to the receiving and dispatching antenna through first transmission line, the receiving and dispatching antenna converts the guided wave into radio wave and transmits for thing networking terminal, the radio wave that thing networking terminal sent is received by the receiver through the second transmission line, the retransmission gives the data comparison module and compares, if do not need the frequency modulation, the thing networking terminal is directly transmitted to the data then.
In the invention, the receiving and sending of two frequency bands are integrated on the same equipment, when large data transmission is needed and the space condition is better, the high frequency band is adopted, when the space condition is not good, large data transmission is not needed or the failure rate of the high frequency band transmission is higher than a certain threshold value, the high frequency band can be switched to the low frequency band, the two frequency bands can work simultaneously to complete the work of relay, the structure is simple, and the effect is obvious.
Drawings
FIG. 1 is a block diagram of a multi-band integrated communication system according to the present invention;
FIG. 2 is a block diagram of a frequency band control module according to the present invention;
FIG. 3 is a flow chart of the operation of the select control module of the present invention;
FIG. 4 is a schematic view of the structure of an emitting part in the present invention;
FIG. 5 is a schematic view of a receiving section according to the present invention;
fig. 6 is a schematic diagram of the connection of the conductive sheet and the antenna.
In the figure: 1. a transmitter; 2. a first transmission line; 3. a transmit-receive antenna; 4. radio waves; 5. A receiver; 6. a conductive sheet; 7. a high-frequency antenna; 8. a first antenna feed point; 9. a second antenna feed point; 10. a low frequency antenna; 11. a first indicator light; 12. a second indicator light; 13. a second transmission line.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-6, the multi-band integrated communication system comprises a power module, a central processing unit, a transceiving antenna 3, a data comparison module, a frequency modulation component and an internet of things terminal, wherein the power module is connected with the central processing unit, the central processing unit is connected with the transceiving antenna 3, the transceiving antenna 3 is connected with the data comparison module, the data comparison module is connected with a selection control component, the selection control component is connected with the frequency modulation component, the frequency modulation component is connected with the transceiving antenna 3, the selection control module and the frequency modulation component are both connected with the internet of things terminal, the internet of things terminal is connected with the transceiving antenna 3, and the transceiving antenna 3 comprises a transmitting component for transmitting signals and a receiving component for receiving signals.
In the invention, the frequency modulation component comprises a frequency band control module, a frequency modulation module, a transmitter 1 and a receiver 5, wherein the frequency band control module is connected with the frequency modulation module, the frequency modulation module is connected with the transmitter 1, the transmitter 1 is connected with a receiving and transmitting antenna 3, the receiving and transmitting antenna 3 is connected with the receiver 5, and the receiver 5 is connected with the control module.
In the invention, the selection control component comprises a selection control module, the selection control module is connected with the transmitter 1, when large data transmission is needed and the space condition is better, a high frequency band is adopted, when the space condition is not good or large data transmission is not needed, the high frequency band can be switched to a low frequency band, and when relay work needs to be completed, 2 frequency bands can work simultaneously.
In the invention, the transmitting component comprises a first transmission line 2 and a radio wave 4, the first transmission line 2 is positioned between a transmitter 1 and a receiving and transmitting antenna 3, the first transmission line 2 is respectively connected with the transmitter 1 and the receiving and transmitting antenna 3, and the receiving and transmitting antenna 3 converts the guided wave transmitted by the transmitter 1 into the radio wave 4.
In the present invention, the receiving component includes a second transmission line 13, the second transmission line 13 is located between the receiver 5 and the transceiving antenna 3, and the second transmission line 13 is connected to the receiver 5 and the transceiving antenna 3, respectively.
The transceiving antenna comprises a conducting strip 6, a high-frequency antenna 7, a first antenna feed point 8, a second antenna feed point 9, a low-frequency antenna 10, a first indicator lamp 11 and a second indicator lamp 12, wherein the first indicator lamp 11, the second indicator lamp 12, the second antenna feed point 9 and the first antenna feed point 8 are arranged outside the conducting strip 6, the first antenna feed point 8 is connected with the high-frequency antenna 7, the second antenna feed point 9 is connected with the low-frequency antenna 10, the first indicator lamp 11 is connected with the second antenna feed point 9, and the second indicator lamp 12 is connected with the first antenna feed point 8.
In the invention, the frequency modulation module is respectively connected with a first antenna feed point 8 and a second antenna feed point 9.
In the invention, a plurality of parameters are stored in the data comparison module.
The working principle is as follows: when the device is used, the central processing unit transmits a signal to the data comparison module through the transceiving antenna 3, the data comparison module compares the received signal with stored parameters to judge whether the current scene needs large data transmission, does not need large data transmission or needs to finish relay work, then transmits the judged result to the selection control component, the selection control component controls the high-frequency antenna 7 and the low-frequency antenna 10 to be switched on and off according to the judged result, the second indicator lamp 12 emits light when the high-frequency antenna 7 is switched on, otherwise, the high-frequency antenna does not emit light, the first indicator lamp 11 emits light when the low-frequency antenna 10 is switched on, otherwise, the low-frequency antenna does not emit light, the use conditions of the high-frequency antenna 7 and the low-frequency antenna 10 can be judged through the first indicator lamp 11 and the second indicator lamp 12 so as to easily know the current scene, if frequency modulation is needed, the selection control component transmits an instruction whether the high-frequency antenna 7 and the low, frequency channel control module receives the instruction after control frequency modulation module adjustment high frequency antenna 7 and low frequency antenna 10 and opens or the state of closing, thereby realize the switching of frequency channel, transmitter 1 transmits the guided wave for receiving and dispatching antenna 3 through first transmission line 2, receiving and dispatching antenna 3 converts the guided wave into radio wave 4 and transmits for thing networking terminal, the radio wave 4 that thing networking terminal sent is received by receiver 5 through second transmission line 13, the retransmission compares for the data comparison module, if do not need the frequency modulation, the thing networking terminal is then directly transmitted to data.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. Communication system is synthesized to multifrequency section, including power module, central processing unit, receiving and dispatching antenna (3), data comparison module, frequency modulation subassembly and thing networking terminal, its characterized in that, power module is connected with central processing unit, central processing unit is connected with receiving and dispatching antenna (3), and receiving and dispatching antenna (3) are connected with the data comparison module, and the data comparison module is connected with selecting control assembly, selects control assembly to be connected with the frequency modulation subassembly, and the frequency modulation subassembly is connected with receiving and dispatching antenna (3), selects control module and frequency modulation subassembly all to be connected with thing networking terminal, and thing networking terminal is connected with receiving and dispatching antenna (3), receiving and dispatching antenna (3) are including the transmitting assembly who is used for transmitting signal and the receiving assembly who is used for receiving signal.
2. Multiband integrated communication system according to claim 1, characterized in that the frequency modulation component comprises a frequency band control module, a frequency modulation module, a transmitter (1) and a receiver (5), the frequency band control module is connected to the frequency modulation module, the frequency modulation module is connected to the transmitter (1), the transmitter (1) is connected to the transceiving antenna (3), the transceiving antenna (3) is connected to the receiver (5), the receiver (5) is connected to the control module.
3. Multiband integrated communication system according to claim 1, characterized in that said selection control module comprises a selection control module, said selection control module being connected to the transmitter (1).
4. Multiband integrated communication system according to claim 1, characterized in that said transmitting assembly comprises a first transmission line (2) and radio waves (4), said first transmission line (2) being located between the transmitter (1) and the transceiving antenna (3), said first transmission line (2) being connected to the transmitter (1) and the transceiving antenna (3), respectively, said transceiving antenna (3) converting guided waves emitted by the transmitter (1) into radio waves (4).
5. Multiband integrated communication system according to claim 1, characterized in that said receiving module comprises a second transmission line (13), said second transmission line (13) being located between the receiver (5) and the transceiving antenna (3), the second transmission line (13) being connected to the receiver (5) and the transceiving antenna (3), respectively.
6. The multiband integrated communication system according to claim 1, wherein the transceiving antenna comprises a conductive sheet (6), a high frequency antenna (7), a first antenna feed point (8), a second antenna feed point (9), a low frequency antenna (10), a first indicator lamp (11) and a second indicator lamp (12), the conductive sheet (6) is externally provided with the first indicator lamp (11), the second indicator lamp (12), the second antenna feed point (9) and the first antenna feed point (8), the first antenna feed point (8) is connected with the high frequency antenna (7), the second antenna feed point (9) is connected with the low frequency antenna (10), the first indicator lamp (11) is connected with the second antenna feed point (9), and the second indicator lamp (12) is connected with the first antenna feed point (8).
7. Multiband integrated communication system according to claim 1, characterized in that the frequency tuning modules are connected to a first antenna feed point (8) and a second antenna feed point (9), respectively.
8. The multiple band type integrated communication system according to claim 1, wherein said data comparing module has a plurality of parameters stored therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010992768.7A CN112055321A (en) | 2020-09-21 | 2020-09-21 | Multi-band integrated communication system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010992768.7A CN112055321A (en) | 2020-09-21 | 2020-09-21 | Multi-band integrated communication system |
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| CN112055321A true CN112055321A (en) | 2020-12-08 |
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| CN202010992768.7A Pending CN112055321A (en) | 2020-09-21 | 2020-09-21 | Multi-band integrated communication system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2361584A (en) * | 2000-04-19 | 2001-10-24 | Motorola Israel Ltd | Multi-band antenna and switch system |
| CN101154949A (en) * | 2006-09-29 | 2008-04-02 | 美国博通公司 | Method and system for processing signal in communication system |
| CN103210597A (en) * | 2010-06-11 | 2013-07-17 | 特里登特Rfid私人有限公司 | A transponder, RFID system and methods of operation |
| US20160323031A1 (en) * | 2013-07-04 | 2016-11-03 | Bae Systems Plc | Receiving and transmitting radio frequency signals |
| CN107729784A (en) * | 2017-09-27 | 2018-02-23 | 北京市振隆科技股份有限公司 | Multi-band frequency multi-protocol power adjustable RFID reader and its reading/writing method |
-
2020
- 2020-09-21 CN CN202010992768.7A patent/CN112055321A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2361584A (en) * | 2000-04-19 | 2001-10-24 | Motorola Israel Ltd | Multi-band antenna and switch system |
| CN101154949A (en) * | 2006-09-29 | 2008-04-02 | 美国博通公司 | Method and system for processing signal in communication system |
| CN103210597A (en) * | 2010-06-11 | 2013-07-17 | 特里登特Rfid私人有限公司 | A transponder, RFID system and methods of operation |
| US20160323031A1 (en) * | 2013-07-04 | 2016-11-03 | Bae Systems Plc | Receiving and transmitting radio frequency signals |
| CN107729784A (en) * | 2017-09-27 | 2018-02-23 | 北京市振隆科技股份有限公司 | Multi-band frequency multi-protocol power adjustable RFID reader and its reading/writing method |
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Application publication date: 20201208 |
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