CN104780596A - Communication method, communication device and communication system capable of realizing ultra-low power consumption - Google Patents
Communication method, communication device and communication system capable of realizing ultra-low power consumption Download PDFInfo
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- CN104780596A CN104780596A CN201510166128.XA CN201510166128A CN104780596A CN 104780596 A CN104780596 A CN 104780596A CN 201510166128 A CN201510166128 A CN 201510166128A CN 104780596 A CN104780596 A CN 104780596A
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- carrier signal
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0219—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave where the power saving management affects multiple terminals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Transceivers (AREA)
Abstract
The invention relates to a communication method, a communication device and a communication system capable of realizing ultra-low power consumption. The communication method comprises the following steps: carrier signals are received in a set time period; carrier signal values are detected; the carrier signal values are compared with a preset value, and whether data required to be received is judged; a control instruction is sent, and whether externally transmitted data are received or not is determined according to the control instruction. Time for wakeup of a receiving mode from a sleep mode is shortened, so that the power consumption of equipment is reduced greatly, and the standby service life of the equipment is prolonged greatly.
Description
Technical field
The present invention relates to the communications field, particularly relate to a kind of communication means, communicator and the communication system that realize super low-power consumption.
Background technology
In prior art, wireless module realizes the low-power consumption of equipment by detecting the synchronization character equipment waken up under park mode, and this technology utilizes the automatic arousal function of wireless module and synchronization character detection interruption to carry out wake on wireless communication system.The idle pulley that Wireless Telecom Equipment is not needing to transmit and receive data is in park mode, during dormancy setting time cycle in wake module reception by detect synchronization character look into see if there is data need receive.If detect synchronization character within the time of waking up, think and have data to need to receive, wake on wireless communication chip thoroughly enters mode of operation; If do not detect synchronization character within the time of waking up, then think and the data that will not receive again enter park mode, wait for waking up of next cycle; Such communication module most of the time when not needing transfer of data is all in park mode, the consumption of the power reduced.But for the equipment (as only used powered battery) responsive especially to power consumption, power consumption is still too high.And use the detection of synchronization character to be confirmed whether the data needing to receive, so at least need to receive synchronization character, the time so needed has: park mode wake up to receiving mode time+reception guidance code time+time of reception synchronization character, from park mode until be confirmed whether that the time receiving needs is longer, the power consumption of corresponding consumption is just larger, only can the equipment of enable battery functi on for some, limit the useful life of equipment.
Under prior art, idle pulley power consumption per second is:
(14mA*6.633ms+0.001mA*4994.167)/5＝19.57uA
The power consumption that B technical solution of the present invention needs
Park mode wakes up to the time of reception: 0.8ms
Therefore power consumption per second under wireless chip idle pulley is:
(14mA*0.8ms+0.001mA*4994.167)/5＝3.24uA
Compared to the power consumption of the consumption 19.57uA per second of prior art, the power consumption 19.57/3.24=6.04 that new technology reduces doubly, the power consumption of the wireless chip of great reduction, can be used for only being suitable for battery powered equipment (as fault detector), and extension device is to standby life-span of original 6 times.
Summary of the invention
Object of the present invention is exactly that the excessive technical problem of power consumption, the invention provides a kind of communication means realizing super low-power consumption in order to solve to power consumption sensitive device in prior art.Concrete technical scheme of the present invention is as follows:
Realize a communication means for super low-power consumption, described method comprises the steps:
Reception carrier signal within the time cycle of setting;
Detect described carrier signal;
The size of more described carrier signal and preset value, has judged whether that data need to receive;
Send control command, determine whether according to described control command the data receiving external transmission.
Further, in the described time cycle setting before reception carrier signal, described method also comprises:
Send within the time cycle of setting and wake instruction up, wake carrier signal described in command reception up according to described.
Further, the described size comparing carrier signal and preset value, judges whether that data need the concrete grammar received to comprise:
If described carrier signal is more than or equal to described preset value, be judged as that data need to receive;
If described carrier signal is less than described preset value, be judged as countlessly receiving according to needs.
Further, described in send control command, determine whether that the concrete grammar of data receiving external transmission comprises according to described control command:
If define data to need to receive, send reception instruction, according to the data of described reception command reception external transmission;
Countlessly to receive according to needs if determine, send dormancy instruction, continue according to described dormancy instruction the control command waiting for next cycle.
Realize a communicator for super low-power consumption, comprise receiving element, detecting unit, processing unit and control unit, described receiving element reception carrier signal within the time cycle of setting, and by described carrier signal transmission to described detecting unit, described detecting unit detects described carrier signal, and described carrier signal is sent to described processing unit, described processing unit judges whether the data needing to receive according to the size of described carrier signal and described preset value, and generate judged result information, described judged result information is sent to described control unit, described control unit is according to described judged result information, to described receiving element sending controling instruction, described receiving element determines whether according to described control command the data receiving external transmission.
Further, also comprise wakeup unit, described wakeup unit is used for sending and waking instruction up within the time cycle of setting, and wakes instruction up be sent to described control unit by described, described control unit according to described in wake instruction up and control described receiving element and receive described carrier signal.
Further, described receiving element is also for receiving the wake-up signal of external transmission, and described wake-up signal is transferred to described control unit, described control unit controls described receiving element according to described wake-up signal and receives described carrier signal, and receives described carrier signal according to described wake-up signal.
Further, described control command comprises reception instruction and dormancy instruction, and described receiver module, according to described reception instruction, receives the data of external transmission; Described receiver module, according to described dormancy instruction, continues the control command waiting for next cycle.
A kind of communication system realizing super low-power consumption, described system comprises main equipment and from equipment, described main equipment sends wake-up signal to described from equipment within the time cycle of setting, described from equipment according to described wake-up signal reception carrier signal, described from carrier signal described in equipment Inspection, and the size of more described carrier signal and preset value, if described carrier signal is more than or equal to preset value, described from equipment define data need receive, describedly be transformed into mode of operation from equipment from awakening mode, describedly carry out exchanges data from equipment and described main equipment.
The detection of synchronization character is used to be confirmed whether the data needing to receive compared to prior art, so at least need to receive synchronization character, the time so needed has: park mode wake up to receiving mode time+reception guidance code time+time of reception synchronization character, from park mode until be confirmed whether that the time receiving needs is longer, the power consumption of corresponding consumption is just larger, the invention provides a kind of reception carrier input utilizing wireless communication chips, to be confirmed whether the data needing to receive, the detection of carrier signal only needs equipment to be waken up just can to detect, therefore the time of waking up is equipment wakes up to receiving mode time from park mode, comparatively prior art (the time that prior art needs: park mode wakes up to the time (T3) of time (the T2)+reception synchronization character of time (the T1)+reception guidance code of receiving mode, and T1 is less than T2 and T3) on the wakeup time in each cycle, there is great reduction.Can be used for only battery-powered equipment (as fault detector), greatly can reduce the power consumption of equipment, the extension device standby life-span.
Accompanying drawing explanation
Fig. 1 is the communication means flow chart of steps that the embodiment of the present invention 1 realizes super low-power consumption.
Fig. 2 is the communicator internal structure block diagram that the embodiment of the present invention 2 realizes super low-power consumption.
Fig. 3 is the communicator internal structure block diagram that the embodiment of the present invention 3 realizes super low-power consumption.
Fig. 4 is the communication system internal structure block diagram that the embodiment of the present invention 4 realizes super low-power consumption.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not used for limiting the present invention.
Embodiment 1
Refer to shown in Fig. 1.
The invention provides a kind of communication means realizing super low-power consumption, it is characterized in that, described method comprises the steps:
S1: send within the time cycle of setting and wake instruction up.
S2: wake instruction reception carrier signal within the time cycle of setting up according to described.
S3: detect described carrier signal.
S4: the size of more described carrier signal and preset value, has judged whether that data need to receive.
S41: if described carrier signal is more than or equal to described preset value, has been judged as that data need to receive; Continue step S51.
S42: if described carrier signal is less than described preset value, is judged as countlessly receiving according to needs; Continue step S52.
S5: send control command, determines whether according to described control command the data receiving external transmission.
S51: need to receive if define data, send reception instruction; Continue step S6.
S6: according to the data of described reception command reception external transmission.
S52: if determine countless according to needs reception, send dormancy instruction.
S7: continue the control command waiting for next cycle according to described dormancy instruction; Get back to step S4.
Be understandable that, technical solution of the present invention reduces power consumption and illustrates:
Partial parameters is as follows:
| Sequence number | Project | Numerical value | Remarks |
| 1 | Park mode power consumption | 1uA | |
| 2 | Receiving mode power consumption | 14mA | |
| 3 | Park mode is to connecing | 0.8ms |
| Receive mode time | |||
| 4 | Traffic rate | 9600bps | |
| 5 | Guidance code byte | 5byte | 5*8/9600＝4.167ms |
| 6 | Synchronization character byte | 2byte | 2*8/9600＝1.67ms |
The time cycle of setting is 5s;
The power consumption that the former technical scheme of A needs
Park mode wake up to reception time+reception 5byte guidance code time+time of reception 2byte synchronization character:
0.8ms+1000*(5+2)*8/9600ms＝6.633ms
Power consumption under park mode is 1uA, and receiving power consumption is 14mA
Embodiment 2
Refer to shown in Fig. 2.
The invention provides a kind of communicator realizing super low-power consumption, comprise receiving element, detecting unit, processing unit, wakeup unit and control unit, described wakeup unit is used for sending and waking instruction up within the time cycle of setting, and wakes instruction up be sent to described control unit by described, described control unit according to described in wake instruction up and control described receiving element and receive described carrier signal, described receiving element reception carrier signal within the time cycle of setting, and by described carrier signal transmission to described detecting unit, described detecting unit detects described carrier signal, and described carrier signal is sent to described processing unit, described processing unit judges whether the data needing to receive according to the size of described carrier signal and described preset value, if described carrier signal is greater than preset value, generate the first judged result information, and described first judged result information is sent to described control unit, described control unit according to described first judged result information to described receiving element transmission and reception instruction, described receiving element is according to the data of described reception command reception external transmission, if described carrier signal is less than preset value, generate the second judged result information, and described second judged result information is sent to described control unit, described control unit sends dormancy instruction according to described second judged result information to described receiving element, and described receiving element continues according to described dormancy instruction the control command waiting for next cycle.
Be understandable that, the present embodiment is sent by wakeup unit and wakes instruction up within the time cycle of setting, and the time cycle of setting can be 5S, at interval of 5S, makes this device be in as awakening mode, accepts carrier signal in the wake mode.
Embodiment 3
Refer to shown in Fig. 3.
The invention provides a kind of communicator realizing super low-power consumption, comprise receiving element, detecting unit, processing unit and control unit; Described receiving element receives the wake-up signal of external transmission within the time cycle of setting, and described wake-up signal is transferred to described control unit, described control unit controls described receiving element according to described wake-up signal and receives described carrier signal, and receives described carrier signal according to described wake-up signal., and by described carrier signal transmission to described detecting unit, described detecting unit detects described carrier signal, and described carrier signal is sent to described processing unit, described processing unit judges whether the data needing to receive according to the size of described carrier signal and described preset value, and generate judged result information, described judged result information is sent to described control unit, described control unit is according to described judged result information, to described receiving element sending controling instruction, described receiving element determines whether according to described control command the data receiving external transmission.
Be understandable that, the present embodiment, by receiving the wake-up signal of external transmission, makes this device be in awakening mode, in the wake mode reception carrier signal.
Embodiment 4
Refer to shown in Fig. 4.
On the basis of embodiment 1-3, the invention provides a kind of communication system realizing super low-power consumption, described system comprises main equipment and from equipment, described main equipment comprises the device described in embodiment 2, describedly comprises device described in embodiment 3 from equipment; Described main equipment sends wake-up signal to described from equipment within the time cycle of setting, described from equipment according to described wake-up signal reception carrier signal, described from carrier signal described in equipment Inspection, and the size of more described carrier signal and preset value, if described carrier signal is more than or equal to preset value, describedly define data from equipment and need to receive, be describedly transformed into mode of operation from equipment from awakening mode, describedly carry out exchanges data from equipment and described main equipment; If described carrier signal is less than described preset value, describedly determine countlessly to receive according to needs from equipment, be describedly transformed into park mode from equipment from awakening mode, describedly continue wait-receiving mode wake-up signal from equipment.
It should be noted that, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (9)
1. realize a communication means for super low-power consumption, it is characterized in that, described method comprises the steps:
Reception carrier signal within the time cycle of setting;
Detect described carrier signal;
The size of more described carrier signal and preset value, has judged whether that data need to receive;
Send control command, determine whether according to described control command the data receiving external transmission.
2. communication means according to claim 1, is characterized in that, in the described time cycle setting before reception carrier signal, described method also comprises:
In the time cycle of setting, periodically send and wake instruction up, wake carrier signal described in command reception up according to described.
3. communication means according to claim 1, is characterized in that, the described size comparing carrier signal and preset value, judges whether that data need the concrete grammar received to comprise:
If described carrier signal is more than or equal to described preset value, be judged as that data need to receive;
If described carrier signal is less than described preset value, be judged as countlessly receiving according to needs.
4. communication means according to claim 1, is characterized in that, described in send control command, determine whether that the concrete grammar of data receiving external transmission comprises according to described control command:
If define data to need to receive, send reception instruction, according to the data of described reception command reception external transmission;
Countlessly to receive according to needs if determine, send dormancy instruction, continue according to described dormancy instruction the control command waiting for next cycle.
5. realize a communicator for super low-power consumption, it is characterized in that, comprise receiving element, detecting unit, processing unit and control unit, described receiving element reception carrier signal within the time cycle of setting, and by described carrier signal transmission to described detecting unit, described detecting unit detects described carrier signal, and described carrier signal is sent to described processing unit, described processing unit judges whether the data needing to receive according to the size of described carrier signal and described preset value, and generate judged result information, described judged result information is sent to described control unit, described control unit is according to described judged result information, to described receiving element sending controling instruction, described receiving element determines whether according to described control command the data receiving external transmission.
6. communicator according to claim 5, it is characterized in that, also comprise wakeup unit, described wakeup unit was used for sending wake-up signal within the time cycle of setting, and described wake-up signal is sent to described control unit, described control unit controls described receiving element according to described wake-up signal and receives described carrier signal.
7. communicator according to claim 5, it is characterized in that, described receiving element is also for receiving the wake-up signal of external transmission, and described wake-up signal is transferred to described control unit, described control unit controls described receiving element according to described wake-up signal and receives described carrier signal, and receives described carrier signal according to described wake-up signal.
8. communicator according to claim 5, is characterized in that, described control command comprises reception instruction and dormancy instruction, and described receiver module, according to described reception instruction, receives the data of external transmission; Described receiver module, according to described dormancy instruction, continues the control command waiting for next cycle.
9. one kind realizes the communication system of super low-power consumption, it is characterized in that, described system comprises main equipment and from equipment, described main equipment and describedly include the arbitrary described device of claim 5-8 from equipment, described main equipment sends wake-up signal to described from equipment within the time cycle of setting, described from equipment according to described wake-up signal reception carrier signal, described from carrier signal described in equipment Inspection, and the size of more described carrier signal and preset value, if described carrier signal is more than or equal to preset value, described from equipment define data need receive, describedly be transformed into mode of operation from equipment from awakening mode, describedly carry out exchanges data from equipment and described main equipment.
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| CN201510166128.XA CN104780596B (en) | 2015-04-09 | 2015-04-09 | Realize communication means, communication device and the communication system of super low-power consumption |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107422874A (en) * | 2017-07-24 | 2017-12-01 | 广东迪控电子科技有限公司 | A kind of multifunction push key communication means |
| WO2018161477A1 (en) * | 2017-03-07 | 2018-09-13 | 华为技术有限公司 | Method and device for transmitting wur message |
| CN111431631A (en) * | 2020-03-23 | 2020-07-17 | 深圳和而泰数据资源与云技术有限公司 | Bidirectional communication method, receiving equipment, sending equipment and communication system |
| CN112565394A (en) * | 2020-12-02 | 2021-03-26 | 宁波水表(集团)股份有限公司 | Communication control method and communication control system of novel water meter |
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| CN104780596B (en) | 2018-06-19 |
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