CN104507040A - Low-power-consumption remote transmission system and control method thereof - Google Patents
Low-power-consumption remote transmission system and control method thereof Download PDFInfo
- Publication number
- CN104507040A CN104507040A CN201410836520.6A CN201410836520A CN104507040A CN 104507040 A CN104507040 A CN 104507040A CN 201410836520 A CN201410836520 A CN 201410836520A CN 104507040 A CN104507040 A CN 104507040A
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- module
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- radio frequency
- bluetooth
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
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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
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention relates to the technical field of communications, in particular to a low-power-consumption remote transmission system comprising a microcontroller and an RF (radio frequency) chip. The microcontroller comprises a Bluetooth chip; information transmitted by the Bluetooth chip is processed by the microprocessor and sent out by the RF chip; the RF chip receives the information which is processed by the microprocessor and which is output to the Bluetooth chip. The invention further relates to a control method of the low-power-consumption remote transmission system. The low-power-consumption remote transmission system and the control method thereof have the advantages that a transmittable range of Bluetooth is enlarged from 100m to 3Km, RF signals are packaged according to the international standard, software structure and codes are both redefined, safety is high, RF signal transmittance is good, anti-interference capability is high, and transmission reliability of Bluetooth data is further enhanced.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of low-power consumption distance transmission system and control method thereof.
Background technology
Bluetooth (Bluetooth) technology, it is the radiotechnics of a kind of support equipment short haul connection (in general 10m), utilize Bluetooth technology, effectively can simplify the communication between the mobile communication terminal devices such as palmtop PC, notebook computer and mobile phone handsets, also the communication between these equipment above and internet Internet can successfully be simplified, thus make the transfer of data between these modern communications equipment and internets become efficient more rapidly, be radio communication widening road.Bluetooth technology makes more modern light portative mobile communication equipment and computer equipments, just can need not network by cable, and can realize getting online without being tethered to a cable, its practical ranges can also be extended to the information household appliances such as various household appliances, consumption electronic product and automobile, forms a huge cordless communication network.Bluetooth technology belongs to the wireless connect technology of a kind of short distance, low cost, and be a kind of open scheme that can realize voice-and-data wireless transmission, its message transmission rate is 1Mbps.
But also there is limitation in Bluetooth technology: transmission range is short.The transmission range length of bluetooth and the transmitting power of bluetooth equipment have direct relation, and the maximum transmission power of bluetooth equipment can be divided into 3 grades: 100mw (20dB/m), 2.5mw (4dB/m), lmw (0dB/m).When bluetooth equipment power is lmw, its transmission range is generally 0.1 ~ 10m.When emission source close to or away from and bluetooth equipment is received received-signal strength change time, bluetooth equipment automatically can adjust transmitting power.When transmitting power brings up to 10mw, its transmission range can expand 100m to, if when using power amplifier amplifying circuit that transmitting power is brought up to maximum 100mw, in unscreened situation, its transmission range is maximum also can only reach 150m.Increase transmission range by the transmitting power improving bluetooth equipment, there is many deficiencies: 1, transmission range still cannot meet industrial requirement; 2, signal circuit is when amplifying, and is exaggerated noise signal simultaneously, can reduces the reliability of transfer of data; 3, Bluetooth signal transmission frequency is 2.4G, belongs to high-frequency signal, is easily subject to the interference of the external cause such as weather, building; 4, Bluetooth transmission power improves by this design, must bring high power, high radiation.These have limited to the development of bluetooth above, and being doomed bluetooth can only become family, small area communications scheme, cannot meet modern industry requirement, control communication terminal that is remote, overlength distance, communication etc.
Summary of the invention
Primary and foremost purpose of the present invention is to provide a kind of low-power consumption distance transmission system, and bluetooth is significantly improved on the basis ensureing data validity and reliability can transmission range.
For realizing above object, the technical solution used in the present invention is: a kind of low-power consumption distance transmission system, comprise microcontroller and RF radio frequency chip, described microcontroller comprises Bluetooth chip, the information that Bluetooth chip exports is launched by RF radio frequency chip after microcontroller process, and the information that RF radio frequency chip receives exports Bluetooth chip to after microcontroller process.
Compared with prior art, there is following technique effect in the present invention: make the coverage transmitted of bluetooth be extended to 3km from 100m; RF radiofrequency signal carries out package by International Standard, and software configuration and code all pass through and redefine, and have very high fail safe; RF signal penetrability is good, and antijamming capability is strong, further enhancing the transfer reliability of blue-teeth data.
Another object of the present invention is the control method providing a kind of low-power consumption distance transmission system, and bluetooth is significantly improved on the basis ensureing data validity and reliability can transmission range.
For realizing above object, the technical solution used in the present invention is: a kind of control method of low-power consumption distance transmission system, comprises the steps: that the data that the Bluetooth chip of (A) module X exports pass through process by the long-range transmission of RF radio frequency chip; (B) the laggard row relax of RF radio frequency chip output information that the RF radio frequency chip of module Y receives module X exports in the Bluetooth chip of module Y.
Compared with prior art, there is following technique effect in the present invention: make the coverage transmitted of bluetooth be extended to 3km from 100m; RF radiofrequency signal carries out package by International Standard, and software configuration and code all pass through and redefine, and have very high fail safe; RF signal penetrability is good, and antijamming capability is strong, further enhancing the transfer reliability of blue-teeth data.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention one theory diagram;
Fig. 2 is the embodiment of the present invention two theory diagram;
Fig. 3 is the embodiment of the present invention three theory diagram.
Embodiment
Below in conjunction with Fig. 1 to Fig. 3, the present invention is described in further detail.
Consult Fig. 1-3, a kind of low-power consumption distance transmission system, comprise microcontroller and RF radio frequency chip, described microcontroller comprises Bluetooth chip, the information that Bluetooth chip exports is launched by RF radio frequency chip after microcontroller process, and the information that RF radio frequency chip receives exports Bluetooth chip to after microcontroller process.This product is particularly suitable for applying to the consumer electronics product based on low-power consumption bluetooth in bluetooth 4.0, can improve the reliability of operation; The transmission range of further raising signal and anti-interference; Signal transmission is not affected by barrier; Can also realize solving the Interoperability between different electronic product, solve the defect of bluetooth module short-distance transmission in prior art.
Preferably, microcontroller be based on general low-power consumption Bluetooth chip research and development form, described Bluetooth chip can adopt the CC2540 chip of T1 company, and RF radio frequency chip also has a lot of selection, the chip of the SX1278 model preferably adopting the SMTECH company of low-power consumption to research and develop here.After adopting the chip of these two kinds of low-power consumption, if use battery to power, because this modular design adopts is all low-power chip, and there is the function such as standby mode, standby wakeup, make battery life can significant prolongation.
As preferred version of the present invention, described microcontroller and RF radio frequency chip in the module integrated, module is with extending out antennal interface and plate carries antenna.Described module has stamp hole interface.When selecting to extend out antennal interface, respective antenna can be selected according to user's actual needs; Module adopts stamp type interface shape, and port is opened to the outside world completely, when client uses while removing RF hardware design difficulty from, software and product structure has secondary development space more flexibly; Meanwhile, can very simple and conveniently be integrated in industry-by-industry field.
A kind of control method of low-power consumption distance transmission system is provided below, specifically has three kinds of execution modes.
Consult Fig. 1, embodiment one, a kind of control method of low-power consumption distance transmission system comprises the steps: that the data that the Bluetooth chip of (A) module X exports pass through process by the long-range transmission of RF radio frequency chip; (B) the laggard row relax of RF radio frequency chip output information that the RF radio frequency chip of module Y receives module X exports in the Bluetooth chip of module Y.Telecommunication can be realized by the method.When module X, Y close together, the data that the Bluetooth chip of module X exports directly are sent in the Bluetooth chip of module Y, also can realize common Bluetooth transmission function.
Consult Fig. 2, embodiment two, only have mobile terminal x, y of Bluetooth chip can carry out remote data transmission as follows: the data of (A1) mobile terminal x transfer in the Bluetooth chip of module X by Bluetooth chip; (B1) steps A is performed; (C1) step B is performed; (D1) data of the Bluetooth chip output of the blue tooth interface receiver module Y of mobile terminal y.Only there is the mobile terminal of Bluetooth chip can realize the transmission of data using this module as terminal.
Consult Fig. 3, embodiment three, described module has unique identity ID code, and module X, Z can carry out transfer of data as follows: (A2) performs steps A; (B2) the RF radio frequency chip of module Y sends after receiving the RF radio frequency chip output information of module X again; (C2) the laggard row relax of RF radio frequency chip output information that the RF radio frequency chip of module Z receives module Y exports in the Bluetooth chip of module Z; Identity ID code containing module Z in the data transmitted in described steps A 2, B2, C2.By the method, can realize more remote transfer of data, multiple module forms a data network, improves transmission range further.
During practical application, be not only confined to above-described embodiment, also embodiment two, three can be combined, reach remote, the object of low power consumption data transmission.
Claims (8)
1. a low-power consumption distance transmission system, it is characterized in that: comprise microcontroller and RF radio frequency chip, described microcontroller comprises Bluetooth chip, the information that Bluetooth chip exports is launched by RF radio frequency chip after microcontroller process, and the information that RF radio frequency chip receives exports Bluetooth chip to after microcontroller process.
2. low-power consumption distance transmission system as claimed in claim 1, is characterized in that: described Bluetooth chip is CC2540, RF radio frequency chip is SX1278.
3. low-power consumption distance transmission system as claimed in claim 1 or 2, is characterized in that: described microcontroller and RF radio frequency chip in the module integrated, module is with extending out antennal interface and plate carries antenna.
4. low-power consumption distance transmission system as claimed in claim 3, is characterized in that: described module has stamp hole interface.
5. a control method for low-power consumption distance transmission system, comprises the steps:
(A) data that the Bluetooth chip of module X exports pass through process by the long-range transmission of RF radio frequency chip;
(B) the laggard row relax of RF radio frequency chip output information that the RF radio frequency chip of module Y receives module X exports in the Bluetooth chip of module Y.
6. the control method of low-power consumption distance transmission system as claimed in claim 5, is characterized in that: when module X, Y close together, and the data that the Bluetooth chip of module X exports directly are sent in the Bluetooth chip of module Y.
7. the control method of low-power consumption distance transmission system as claimed in claim 5, is characterized in that: only have mobile terminal x, y of Bluetooth chip can carry out remote data transmission as follows:
(A1) data of mobile terminal x transfer in the Bluetooth chip of module X by Bluetooth chip;
(B1) steps A is performed;
(C1) step B is performed;
(D1) data of the Bluetooth chip output of the blue tooth interface receiver module Y of mobile terminal y.
8. the control method of low-power consumption distance transmission system as claimed in claim 5, it is characterized in that: described module has unique identity ID code, module X, Z can carry out transfer of data as follows:
(A2) steps A is performed;
(B2) the RF radio frequency chip of module Y sends after receiving the RF radio frequency chip output information of module X again;
(C2) the laggard row relax of RF radio frequency chip output information that the RF radio frequency chip of module Z receives module Y exports in the Bluetooth chip of module Z;
Identity ID code containing module Z in the data transmitted in described steps A 2, B2, C2.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410836520.6A CN104507040B (en) | 2014-12-29 | 2014-12-29 | The control method of low-power consumption distance transmission system |
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| CN201410836520.6A CN104507040B (en) | 2014-12-29 | 2014-12-29 | The control method of low-power consumption distance transmission system |
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| CN104507040A true CN104507040A (en) | 2015-04-08 |
| CN104507040B CN104507040B (en) | 2018-03-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107592628A (en) * | 2016-07-08 | 2018-01-16 | 中国电信股份有限公司 | For the method for switching working mode, Bluetooth gateway and system |
| CN109166578A (en) * | 2018-08-14 | 2019-01-08 | Oppo广东移动通信有限公司 | Mobile terminal, sound control method and Related product |
| CN113422618A (en) * | 2021-05-20 | 2021-09-21 | 滴翠智能科技(上海)有限公司 | Low-power-consumption module circuit board integrated with radio communication module |
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| US20040069852A1 (en) * | 2002-06-26 | 2004-04-15 | Nokia Corporation | Bluetooth RF based RF-tag read/write station |
| CN101453249A (en) * | 2007-12-04 | 2009-06-10 | 希姆通信息技术（上海）有限公司 | Wireless communication module integrated with Bluetooth receiving function |
| CN203590225U (en) * | 2013-11-26 | 2014-05-07 | 罗森伯格（上海）通信技术有限公司 | Ultra long distance bluetooth communication module |
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2014
- 2014-12-29 CN CN201410836520.6A patent/CN104507040B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20040069852A1 (en) * | 2002-06-26 | 2004-04-15 | Nokia Corporation | Bluetooth RF based RF-tag read/write station |
| CN101453249A (en) * | 2007-12-04 | 2009-06-10 | 希姆通信息技术（上海）有限公司 | Wireless communication module integrated with Bluetooth receiving function |
| CN203590225U (en) * | 2013-11-26 | 2014-05-07 | 罗森伯格（上海）通信技术有限公司 | Ultra long distance bluetooth communication module |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107592628A (en) * | 2016-07-08 | 2018-01-16 | 中国电信股份有限公司 | For the method for switching working mode, Bluetooth gateway and system |
| CN107592628B (en) * | 2016-07-08 | 2020-11-24 | 中国电信股份有限公司 | Method, Bluetooth gateway and system for switching working modes |
| CN109166578A (en) * | 2018-08-14 | 2019-01-08 | Oppo广东移动通信有限公司 | Mobile terminal, sound control method and Related product |
| CN109166578B (en) * | 2018-08-14 | 2021-05-11 | Oppo广东移动通信有限公司 | Mobile terminal, voice control method and related product |
| US11438643B2 (en) | 2018-08-14 | 2022-09-06 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Terminal, method for voice control, and related products |
| CN113422618A (en) * | 2021-05-20 | 2021-09-21 | 滴翠智能科技(上海)有限公司 | Low-power-consumption module circuit board integrated with radio communication module |
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| CN104507040B (en) | 2018-03-20 |
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