CN108873776A - A kind of low-power consumption people from narrowband induction device - Google Patents
A kind of low-power consumption people from narrowband induction device Download PDFInfo
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- CN108873776A CN108873776A CN201810694466.4A CN201810694466A CN108873776A CN 108873776 A CN108873776 A CN 108873776A CN 201810694466 A CN201810694466 A CN 201810694466A CN 108873776 A CN108873776 A CN 108873776A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
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Abstract
The invention discloses a kind of low-power consumption people from narrowband induction devices, including people to feel unit, single-chip microcontroller, battery and protenchyma networking module；The detection method without informant's induction device includes：1, unmanned state：Single-chip microcontroller is waken up once by unmanned state's wake-up period of setting, and when single-chip microcontroller wakes up, recipient feels the testing result of unit, and single-chip microcontroller counts zero if nobody, + 1 is counted if someone, so circulation sends someone's status signal after counting is added to setting value, and converts to someone's state；2, someone's state：Single-chip microcontroller is waken up once by someone's state wake-up period of setting, and when single-chip microcontroller wakes up, recipient feels the testing result of unit, and execution is recycled if someone, + 1 is counted if nobody, so circulation sends unmanned state's signal after counting is added to setting value, and converts to unmanned state.Electric quantity consumption is reduced using energy-saving no informant's induction device, the lasting of battery is extended and uses duration.
Description
Technical field
The invention belongs to people's induction device technical field, specifically a kind of low-power consumption narrowband Internet of Things people's induction device.
Background technique
With the continuous progress of science and technology, building intelligent management development is rapid, for more humanized intelligent management building,
People's induction device is common equipment.People's induction device can incude in space to be measured whether someone, then according to whether someone is to doing
The building facilities such as public room, corridor, the air-conditioning of stair, electric light, air-conditioning, sunshade, elevator are managed, and reach the mesh of intelligent power saving
, it is also possible to which the vacancy rate to building counts, promote the overall operation efficiency of building.
People's induction device be it is existing generally comprise people and feel unit, should by wired or wirelessly connect master controller
People feel unit can sense in real time in space to be measured whether someone, transmit signals to master controller.And pass through wired connection
Mode install will lead to and install complicated for operation, connection line is very long；Due to nothing if by way of wireless connection
The power consumption of wire module is larger, can battery is depleted quickly, need to be replaced frequently battery, and it is also inconvenient to use.
Summary of the invention
For the present invention in view of the shortcomings of the prior art, providing a kind of low-power consumption narrowband people's induction device, which can pass through low function
Consume infrared people feel the wake-up of module combination single-chip microcontroller variable cycle detect in space to be measured whether someone, by it is continuous several
It keeps same detecting state just to wake up the protenchymas networking module such as LORA or NBIOT in detection cycle to be transmitted, to have
Effect reduces kwh loss, extends the use duration of low-power consumption type narrowband Internet of Things people's induction device.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：A kind of low-power consumption people from narrowband
Induction device, including people feel unit and battery, and the people feels unit and is connected with single-chip microcontroller, and the single-chip microcontroller is connected with narrowband Internet of Things
Net module, the single-chip microcontroller are connect with battery with the protenchyma networking module；The detection method packet without informant's induction device
It includes：1, unmanned state：Single-chip microcontroller is waken up once by unmanned state's wake-up period of setting, is received when single-chip microcontroller wakes up in last time
The testing result that people in current wakeup cycle feels unit is waken up to, single-chip microcontroller counts zero if nobody, if someone counts+1,
So circulation is added to control protenchyma networking module after setting value and sends someone's status signal until counting, and converts to having
People's state；2, someone's state：Single-chip microcontroller is waken up once by someone's state wake-up period of setting, is received when single-chip microcontroller wakes up
Last time wakes up to the testing result that people in current wakeup cycle feels unit, execution is recycled if someone, if nobody counts+1, such as
This circulation, control protenchyma networking module sends unmanned state's signal after counting is added to setting value, and converts to nobody
State.Using energy-saving no informant's induction device since single-chip microcontroller is periodic wakeup, pass through the work side of periodic wakeup
Formula reduces the power consumption of single-chip microcontroller, and restarts the progress of protenchyma networking module by the working method of single-chip microcontroller stored counts
Signal transmission, and only when state changes, protenchyma networking module just be will start, to be effectively reduced narrowband
The number of starts of Internet of Things module decreases the power consumption of single-chip microcontroller, to greatly reduced electric quantity consumption, greatly prolongs
The lasting of battery uses duration.
In above-mentioned technical proposal, it is preferred that the protenchyma networking module is LORA module.
In above-mentioned technical proposal, it is preferred that the protenchyma networking module is NBIOT module.
In above-mentioned technical proposal, it is preferred that the single-chip microcontroller unmanned state wake-up period, which is less than, wakes up week in someone's state
Phase.This kind of energy-saving no informant's induction device more power saving under someone's state, the place suitable for frequent someone.
In above-mentioned technical proposal, it is preferred that the single-chip microcontroller unmanned state wake-up period is greater than someone's state wake-up period.
This kind of energy-saving no informant's induction device more power saving under unmanned state, suitable for often nobody place.
In above-mentioned technical proposal, it is preferred that the single-chip microcontroller carries out time statistics in periodic wakeup, when by periodicity
Between time cycle for counting be divided into the first timing section and the second timing section, the single-chip microcontroller described in the first timing section nobody
State wake-up period is greater than someone's state wake-up period, and single-chip microcontroller unmanned state's wake-up period described in the second timing section is less than
Someone's state wake-up period.No informant's induction device can divide the first timing section in the more situations of people by timing and people is few
In the case of the second timing section, enabled under someone's state respectively under the more mode and unmanned state of power saving according to timing section
The more mode of power saving, to reach more energy-efficient purpose.
Compared with prior art, the present invention having the advantages that：Using energy-saving no informant's induction device due to list
Piece machine is periodic wakeup, the power consumption of single-chip microcontroller is reduced by the working method of periodic wakeup, and tired by single-chip microcontroller
The protenchyma networking module of restarting for the working method that product counts carries out signal transmission, and only narrow when state changes
Band Internet of Things module just will start, to be effectively reduced the number of starts of protenchyma networking module, decrease single-chip microcontroller
Power consumption substantially prolong the lasting of battery and use duration to greatly reduced electric quantity consumption.
Figure of description
Fig. 1 is the flow chart of inventive embodiments.
Specific embodiment
With reference to embodiment and attached drawing present invention is further described in detail：Referring to Fig. 1, embodiment 1, one
Kind low-power consumption people from narrowband induction device, including people feel unit and battery, and the people feels unit and is connected with single-chip microcontroller, the single-chip microcontroller
It is connected with the protenchymas networking module such as LORA or NBIOT, the single-chip microcontroller and the protenchyma networking module connect with battery
It connects；The detection method without informant's induction device includes：1, unmanned state：Single-chip microcontroller was by unmanned state's wake-up period 30 seconds set
It wakes up once, is received when single-chip microcontroller wakes up and woke up to the testing result that people in current wakeup cycle feels unit in last time, if nothing
Then single-chip microcontroller counts zero to people, and+1 is counted if someone, is so recycled, and controls protenchyma after counting is added to setting value 10
Networking module sends someone's status signal, and converts to someone's state；2, someone's state：Single-chip microcontroller is called out by someone's state of setting
60 seconds periods wake-up of waking up is primary, receives when single-chip microcontroller wakes up and woke up to the detection that people in current wakeup cycle feels unit in last time
As a result, recycling execution if someone, if nobody counts+1, so recycle, is controlled after counting is added to setting value 10 narrow
Band Internet of Things module sends unmanned state's signal, and converts to unmanned state；The unmanned state set in the present embodiment calls out
The awake period is 30 seconds, and someone's state wake-up period root period set is 60 second.
Embodiment 2, a kind of low-power consumption people from narrowband induction device, including people feel unit and battery, and the people feels unit connection
There is single-chip microcontroller, the single-chip microcontroller is connected with the protenchymas networking module such as LORA or NBIOT, the single-chip microcontroller and the protenchyma
Networking module is connect with battery；The detection method without informant's induction device includes：1, unmanned state：Single-chip microcontroller is by the nothing set
Wake-up in people's state wake-up period 60 seconds is primary, receives when single-chip microcontroller wakes up and woke up to people's sense list in current wakeup cycle in last time
The testing result of member, single-chip microcontroller counts zero if nobody, if someone counts+1, so recycles, sets until counting to be added to
Protenchyma networking module is controlled after definite value 10 and sends someone's status signal, and is converted to someone's state；2, someone's state：Single-chip microcontroller
It was waken up once by someone's state wake-up period 30 seconds of setting, is received when single-chip microcontroller wakes up and woke up to current awake week in last time
People feels the testing result of unit in phase, and execution is recycled if someone, if nobody counts+1, so recycles, cumulative until counting
Protenchyma networking module is controlled after to setting value 10 and sends unmanned state's signal, and is converted to unmanned state；It is set in the present embodiment
Fixed unmanned state's wake-up period is 60 seconds, and someone's state wake-up period root period set is 30 second.
In the induction and transmission process of people's induction device, common people feel the electric current of the consumption of unit in microampere rank, generally
Single-chip microcontroller operating current is at 4-7 milliamperes, and the operating current of general protenchyma networking module is at 100 milliamperes, so if long
The single-chip microcontroller of time works or prolonged protenchyma networking module work all can cause the energy content of battery rapidly depleting, and above-mentioned two
Embodiment is when in use periodic wakeup due to single-chip microcontroller, and the consumption of single-chip microcontroller is reduced by the working method of periodic wakeup
Electricity, and signal transmission is carried out by the protenchyma networking module of restarting of the working method of single-chip microcontroller stored counts, and only
There is the protenchyma networking module when state changes just to will start, to be effectively reduced the starting of protenchyma networking module
Number decreases the power consumption of single-chip microcontroller, to greatly reduced electric quantity consumption, substantially prolongs the lasting use of battery
Duration.In embodiment 1, the single-chip microcontroller wake-up period of unmanned state is less than the single-chip microcontroller wake-up period of someone's state, that is to say, that
This people's induction device more power saving under someone's state, suitable for the place of frequent someone, such as office.And in embodiment 2,
The single-chip microcontroller wake-up period of unmanned state is greater than the single-chip microcontroller wake-up period of someone's state, that is to say, that this people's induction device is in nothing
More power saving under people's state, suitable for often nobody place, such as corridor, meeting room.It can of course be according to actual installation need
To set the single-chip microcontroller wake-up period of unmanned state, the single-chip microcontroller wake-up period and the cumulative transition stage of counting of someone's state
Setting value.
Embodiment 3, a kind of low-power consumption people from narrowband induction device, including people feel unit and battery, and the people feels unit connection
There is single-chip microcontroller, the single-chip microcontroller is connected with the protenchymas networking module such as LORA or NBIOT, the single-chip microcontroller and the protenchyma
Networking module is connect with battery；The detection method without informant's induction device includes：The single-chip microcontroller in periodic wakeup into
Row periodicity time statistics, is divided into the first timing section and the second timing section for the time cycle that the periodical time counts,
At the first timing section, the detection method without informant's induction device is：1, unmanned state：Single-chip microcontroller is called out by the unmanned state of setting
30 seconds periods wake-up of waking up is primary, receives when single-chip microcontroller wakes up and woke up to the detection that people in current wakeup cycle feels unit in last time
As a result, single-chip microcontroller counts zero if nobody, if someone counts+1, so recycle, after counting is added to setting value 10
Control protenchyma networking module sends someone's status signal, and converts to someone's state；2, someone's state：Single-chip microcontroller is by setting
It wakes up within someone's state wake-up period 60 seconds once, is received when single-chip microcontroller wakes up and woke up to people's sense in current wakeup cycle in last time
The testing result of unit recycles execution if someone, if nobody counts+1, so recycles, and is added to setting value until counting
Protenchyma networking module is controlled after 10 and sends unmanned state's signal, and is converted to unmanned state；Wherein the first timing section is early
Upper 8：00 at night 20：00, unmanned state's timing of every wake-up adds 30 seconds, and the timing of every wake-up of someone's state adds 60 seconds.
At the second timing section, the detection method without informant's induction device is：1, unmanned state：Single-chip microcontroller is called out by the unmanned state of setting
60 seconds periods wake-up of waking up is primary, receives when single-chip microcontroller wakes up and woke up to the detection that people in current wakeup cycle feels unit in last time
As a result, single-chip microcontroller counts zero if nobody, if someone counts+1, so recycle, after counting is added to setting value 10
Control protenchyma networking module sends someone's status signal, and converts to someone's state；2, someone's state：Single-chip microcontroller is by setting
It wakes up within someone's state wake-up period 30 seconds once, is received when single-chip microcontroller wakes up and woke up to people's sense in current wakeup cycle in last time
The testing result of unit recycles execution if someone, if nobody counts+1, so recycles, and is added to setting value until counting
Protenchyma networking module is controlled after 10 and sends unmanned state's signal, and is converted to unmanned state.Wherein the second timing section is evening
Upper 20：00 to morning 8 one day after：00, unmanned state's timing of every wake-up adds 60 seconds, and the timing of every wake-up of someone's state adds
30 seconds.Using embodiment 3 not only include without informant's induction device embodiment 1 and embodiment 2 benefit except, also make no informant
Induction device can in the case where people is mostly few with people switch operating state, enabled under someone's state respectively more according to timing section
The more mode of power saving under the mode of power saving and unmanned state, to reach more energy-efficient purpose.
Claims (6)
1. a kind of low-power consumption narrowband people's induction device, including people feel unit and battery, it is characterised in that：The people feels unit connection
Have a single-chip microcontroller, the single-chip microcontroller is connected with protenchyma networking module, the single-chip microcontroller and the protenchyma networking module with electricity
Pond connection；The detection method without informant's induction device includes：1, unmanned state：Single-chip microcontroller is by the unmanned state's wake-up period set
It wakes up once, is received when single-chip microcontroller wakes up and woke up to the testing result that people in current wakeup cycle feels unit in last time, if nothing
Then single-chip microcontroller counts zero to people, and+1 is counted if someone, is so recycled, and controls narrowband Internet of Things after counting is added to setting value
Net module sends someone's status signal, and converts to someone's state；2, someone's state：Single-chip microcontroller is waken up by someone's state of setting
Periodic awakening is primary, receives when single-chip microcontroller wakes up and woke up to the testing result that people in current wakeup cycle feels unit in last time,
Execution is recycled if someone, if nobody counts+1, is so recycled, and controls narrowband Internet of Things after counting is added to setting value
Module sends unmanned state's signal, and converts to unmanned state；Unmanned state's wake-up period and someone's state wake up
Period arbitrarily sets according to scene demand.
2. a kind of low-power consumption narrowband people's induction device as described in claim 1, it is characterised in that：The protenchyma networking module is
LORA module.
3. a kind of low-power consumption narrowband people's induction device as described in claim 1, it is characterised in that：The protenchyma networking module is
NBIOT module.
4. a kind of low-power consumption narrowband people's induction device as described in claim 1, it is characterised in that：The single-chip microcontroller unmanned state calls out
The period wake up less than someone's state wake-up period.
5. a kind of low-power consumption narrowband people's induction device as described in claim 1, it is characterised in that：The single-chip microcontroller unmanned state calls out
The period wake up greater than someone's state wake-up period.
6. a kind of low-power consumption narrowband people's induction device as described in claim 1, it is characterised in that：The single-chip microcontroller is called out periodically
Time statistics is carried out when waking up, and the time cycle that the periodical time counts is divided into the first timing section and the second timing section,
Single-chip microcontroller unmanned state's wake-up period described in the first timing section is less than someone's state wake-up period, in the second timing section institute
Single-chip microcontroller unmanned state's wake-up period is stated greater than someone's state wake-up period.
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Cited By (1)
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| TWI827020B (en) * | 2022-04-25 | 2023-12-21 | 啟碁科技股份有限公司 | Mesh network management system based on wireless sensing and method thereof |
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Application publication date: 20181123 |