CN109391916A - A kind of Internet of Things Intellisense terminal - Google Patents
A kind of Internet of Things Intellisense terminal Download PDFInfo
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- CN109391916A CN109391916A CN201810974842.5A CN201810974842A CN109391916A CN 109391916 A CN109391916 A CN 109391916A CN 201810974842 A CN201810974842 A CN 201810974842A CN 109391916 A CN109391916 A CN 109391916A
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- 238000004891 communication Methods 0.000 claims abstract description 43
- 230000007613 environmental effect Effects 0.000 claims abstract description 17
- 238000011084 recovery Methods 0.000 claims abstract description 13
- 230000005672 electromagnetic field Effects 0.000 claims abstract description 6
- 230000003750 conditioning effect Effects 0.000 claims abstract description 5
- 239000000523 sample Substances 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 13
- 239000003990 capacitor Substances 0.000 claims description 10
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical group [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008447 perception Effects 0.000 description 3
- 230000001172 regenerating effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000037007 arousal Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004622 sleep time Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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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
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- H02J7/022—
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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
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
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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
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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
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
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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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention relates to a kind of Internet of Things Intellisense terminals, comprising: a main control module, an information acquisition module, a wireless communication module, a power supply module, an and energy recovery module, wherein, the energy recovery module includes: a dump energy collection device connecting with the information acquisition module and/or wireless communication module, recycles the information acquisition module and/or wireless communication module and is stored in internal dump energy when off；One environmental vibration energy-sensitive device, collects the vibration energy generated in the terminal local environment；One environmental magnetic field energy-sensitive device, collects the energy of electromagnetic field generated in the terminal local environment；And a boost-buck power conditioning unit, the dump energy, vibration energy and energy of electromagnetic field are converted into voltage, and export to the power supply module.The present invention ensures the minimized of final energy loss by using energy recovery module, and improves the cruising ability of terminal.
Description
Technical field
The present invention relates to internet-of-things terminal technology more particularly to a kind of Internet of Things Intellisense terminals.
Background technique
Since internet-of-things terminal mostly uses the device that battery is powered and the energy is limited, how to reduce the power consumption of terminal for
The promotion of battery durable ability is played the role of highly important.Other than main control chip runs energy loss, power consumption is big in terminal
Family is exactly sensor and wireless communication module, under the premise of fixed battery backup capability, sensor and wireless communications mode
The size of operating current and the length of operation window will affect the battery durable ability of terminal closely.
In the prior art, fixed sample rate acquisition sensor output signal or data, fixed sample rate are generallyd use
It is only applicable to change the perception occasion of slow monitoring object, then exist compared with long time delay for the capture of particular emergency event, and
It then needs analog-digital converter and main control module high frequency intervention to handle using higher sample frequency, shortens main control module and analog-to-digital conversion
The dormancy time of device improves the average power consumption of terminal, and then influences the cruising ability of battery.
Meanwhile in the prior art, wireless communication module generallys use fixed communication rate, power and will be transferred to using data
On specific platform or equipment, for the Internet of Things application scenarios of large scale deployment, constant traffic rate, similar transmitting function
Rate and the wireless channel of fixation, it will the crowding for increasing wireless channel reduces the success rate of data interaction, improves the whole of terminal
Body power consumption shortens the service life of battery.
Summary of the invention
In order to solve the above-mentioned problems of the prior art, the present invention is intended to provide a kind of Internet of Things Intellisense terminal,
To reduce power consumption, battery durable ability is promoted.
A kind of Internet of Things Intellisense terminal of the present invention comprising: a main control module, respectively with the master control mould
An information acquisition module and a wireless communication module, one and the main control module, information acquisition module and channel radio for block connection
Letter module connection power supply module and one connect with the power supply module and with the information acquisition module and/or channel radio
Believe the energy recovery module of module connection, wherein the energy recovery module includes:
The one dump energy collection device connecting with the information acquisition module and/or wireless communication module recycles institute
It states information acquisition module and/or wireless communication module and is stored in internal dump energy when off；
One environmental vibration energy-sensitive device, collects the vibration energy generated in the terminal local environment；
One environmental magnetic field energy-sensitive device, collects the energy of electromagnetic field generated in the terminal local environment；And
One connects with the dump energy collection device, environmental vibration energy-sensitive device and environmental magnetic field energy-sensitive device
The dump energy, vibration energy and energy of electromagnetic field are converted to voltage, and exported by the boost-buck power conditioning unit connect
To the power supply module.
In above-mentioned Internet of Things Intellisense terminal, the information acquisition module include: respectively with the main control module
The probe power switch of connection is connect with an interface unit and one with probe power switch and interface unit
Sensor unit.
In above-mentioned Internet of Things Intellisense terminal, the probe power switch includes:
One NMOS tube, grid are connected to the main control module；And
One PMOS tube, grid are connect with the drain electrode of the NMOS tube, and drain electrode is connect with the sensor unit, source
Pole is connect by a resistance with its grid.
In above-mentioned Internet of Things Intellisense terminal, the sensor unit includes: analog sensor, digital sensor
And Boolean value output sensor；The interface unit includes: the analog interface and digital sensor connecting with the analog sensor
The digital interface of connection and the switch interface being connect with Boolean value output sensor.
In above-mentioned Internet of Things Intellisense terminal, the analog interface includes: to be connected to the main control module in turn
An analog-digital converter and a low consumed power operational amplifier or comparator between analog sensor.
In above-mentioned Internet of Things Intellisense terminal, the analog interface includes: to be connected to the main control module in turn
A low power consumption digital potentiometer or digital analog converter and a low consumed power operational amplifier between analog sensor or compared with
Device.
In above-mentioned Internet of Things Intellisense terminal, the power supply module includes: that a battery interconnected and one store
Electric unit.
In above-mentioned Internet of Things Intellisense terminal, the electricity accumulating unit includes: sequentially connected one unidirectional charging electricity
Road, a capacitor array and a unidirected discharge circuit.
In above-mentioned Internet of Things Intellisense terminal, the electricity accumulating unit include: the capacitor array be tantalum capacitor simultaneously
Join array.
In above-mentioned Internet of Things Intellisense terminal, further includes: an antenna being connect with the wireless communication module.
Due to using above-mentioned technical solution, on the one hand the present invention is mainly collected by using energy recovery module
The energy of terminal local environment, on the other hand collection information acquisition module and/or wireless communication module are stored in interior when off
The dump energy in portion, and these energy are converted into specific voltage, supplement is provided to terminal, ensures that final energy is lost
It is minimized, and improve the cruising ability of terminal.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of Internet of Things Intellisense terminal of the present invention；
Fig. 2 is the structural schematic diagram of information acquisition module in the present invention；
Fig. 3 a is a kind of structural schematic diagram of embodiment of analog interface in Fig. 2；
Fig. 3 b is the structural schematic diagram of another embodiment of analog interface in Fig. 2；
Fig. 4 is the structural schematic diagram of power supply module in the present invention；
Fig. 5 is the structural schematic diagram of energy recovery module in the present invention.
Specific embodiment
With reference to the accompanying drawing, presently preferred embodiments of the present invention is provided, and is described in detail.
As shown in Figure 1, of the invention, i.e., a kind of Internet of Things Intellisense terminal, comprising: main control module 1, respectively with master control mould
The information acquisition module 2 and wireless communication module 3 and main control module 1, information acquisition module 2 and wireless communication module that block 1 connects
The power supply module 4 of 3 connections, the energy recovery module 5 being connect with information acquisition module 2, wireless communication module 3 and power supply module 4,
And the antenna 6 being connect with wireless communication module 3.
As shown in Fig. 2, information acquisition module 2 includes: the probe power switch 21 connecting respectively with main control module 1 and connects
Mouth unit 22, and the sensor unit 23 being connect with probe power switch 21 and interface unit 22, wherein
Probe power switch 21 is controlled by the main control module 1 of low-power consumption, on demand may be used to provide for sensor unit 23
Thus the energy of control reduces or remits unnecessary energy loss；
Sensor unit 23 carries out data interaction by interface unit 22 and main control module 1, and the information perceived is passed
It transports in main control module 1 and carries out local operation and storage.
In the present embodiment, probe power switch 21 includes: that internal resistance is smaller and by voltage-controlled PMOS tube and NMOS
Pipe forms electronic switching circuit (not shown)；The electronic switching circuit is controlled the grid of NMOS tube by the delivery outlet of main control module 1
Pole level change, to realize the power supply opening and closing of various kinds of sensors；That is, the delivery outlet by main control module 1 can be realized
Working sensor current control in 3.3V-24V voltage range is that sensor supplies when the grid level of NMOS tube is high level
Electricity, then closure sensor energy supply when being low level；Specifically, the cut-in voltage Vgs of the NMOS tube of selection is not more than
2.5V, and its grid G is connected and is controlled by it with the delivery outlet of main control module 1；The grid G of PMOS tube and the drain D of NMOS tube
It is connected, the drain D of PMOS tube is connect with the feeder ear of each sensor in sensor unit 23, and its source S and grid G are indirectly
Enter to have resistance, can reliably be opened and closed with ensuring to access the electrical connection between the power supply of pmos source S and the feeder ear of sensor, from
And the perceptive object for business demand infrequently, it can be according to the business feature of perceptive object, it is ensured that business demand is infrequently
Sensor is in intermittent operation mode, therefore ensures that sensor energy consumption optimizes.
In the present embodiment, sensor unit 23 includes: that analog sensor 231, digital sensor 232 and switching value pass
Sensor 233, these sensors can have level steps jump triggering mode, realize to wake up main control module 1 to sensing
The quick identification and the opening and closing of wireless data channel of device signal, so that it is guaranteed that sensor overall power optimizes.
Accordingly, in the present embodiment, interface unit 22 includes: that analog interface 221, digital interface 222 and switching value connect
Mouthfuls 223, wherein analog interface 221 can be voltage and electric current (4-20mA) analog output interface circuit, and digital interface 222 can be with
It is the standard digital interface of IIC collection SPI, switch interface 223 can be dry type or the switch interface of wet type；Further,
Analog interface 221 may include: the analog-digital converter 2211 being connected in turn between main control module 1 and analog sensor 231 and
Low consumed power operational amplifier or comparator 2212 (as shown in Figure 3a), or also may include: be connected in turn main control module 1 with
Low power consumption digital potentiometer or digital analog converter 2213 and low consumed power operational amplifier or comparator between analog sensor 231
2212 (as shown in Figure 3b)；Herein, by the comparison circuit built by low consumed power operational amplifier or comparator 2212, and by leading
It controls module 1 and obtains and control low power consumption digital potentiometer or the realization comparison circuit reference of digital analog converter 2213 by digital interface
The dynamic adjustment of current potential and quickly amendment, to realize the fast slowdown monitoring of perceptive object particular event and to the accurate of particular state
Accordingly, it and realizes the arousal function of main control module 1, reduces the frequency that main control module 1 handle sensor perceptual signal, promoted and led
The whole sleep time of module 1 is controlled, power consumption of terminal is reduced.
It is optimized to meet Sensor section energy consumption, main control module 1 does not have the time window of service request in sensor
Dormant state is inside kept as far as possible, is only waken up under the situation of sensor particular state triggering, so that it is guaranteed that main control module suspend mode
Time long enough.Once sensor unit 23 perceives unusual condition and triggers main control module 1 from suspend mode and wake up, master control
Module 1 will be screened and be judged to the sensor perception data that sensor unit 23 provides with lower operation dominant frequency, and will
As a result compared with being pre-stored in the threshold value of warning specified in particular memory region in main control module 1 or particular state, once it recognizes
Specific event (for example, setting alarm temperature is 100 degree, is then a particular event more than 100 degree), main control module 1 will be cut
It shifts to high speed dominant frequency to calculate above-mentioned data, stored or forwarded, while improving the sample rate of sensor unit 23, realize prison
The accurate perception for surveying object, after processing completes above-mentioned process and does not have sensor new service request, main control module 1 automatically into
Dormant state waits sensor-triggered next time.
Wireless communication module 3 and antenna 6 constitute the data transmission channel of entire terminal, realize local upload sensing results
And distal end issues configuration parameter.Wireless communication module 3 is connect with the digital interface of main control module 1, thus in radio communication mold
Compressed customer traffic is realized between block 3 and main control module 1 and controls the two-way interactive of data flow；The wireless communication module
Existing intelligent algorithm is built-in in 3, it can be achieved that the autonomous load of wireless channel, transmission rate and power adaptive adjustment,
So that it is guaranteed that entire terminal is in data transfer component minimum energy losses.It can be seen that wireless communication module 3 has multifrequency
The features such as point, traffic rate and transmission power adjustable.
Main control module 1 obtained and be arranged by digital interface the channel of wireless communication module 3, transmit power, communication rate,
The parameters such as received signal strength and signal-to-noise ratio, and special communication protocol stack is loaded inside it according to these parameters, thus according to
The busy idle condition of wireless channel and communication link adaptively adjusts the frequency point, traffic rate and transmission power of wireless communication module 3
Etc. parameters, it is ensured that wireless communication data interaction success rate, reduce power consumption of terminal；Sensor is perceived when main control module 1
Particular event carry out precisely identify after, will by wireless communication module 3 and antenna 6 transmit data to user's specified device or
Platform, or according to user demand, periodically specific data is compressed and is packaged, then carried out data transmission, to reduce data
Transmission time improves channel utilization, meanwhile, main control module 1 can switch 3 Working mould of wireless communication module according to business demand
Formula, so that it is guaranteed that wireless communication module 3 enters dormant state within the time point of not data sending request.
As shown in figure 4, power supply module 4 provides energy supply for entire terminal, so that it is guaranteed that entire terminal is in sensor number
According to the stability for the time scale interior power voltage that acquisition and wireless data are sent；Power supply module 4 includes: battery interconnected
41 and electricity accumulating unit 42, wherein electricity accumulating unit 42 will be supplied in 41 electricity of battery carry out self charging under more sufficient situation,
And it is wireless communication module 3 and/or 2 operating power consumption demand of information acquisition module is larger and the output of 41 energy of battery is insufficient and nothing
Method is stablized under the situation for providing wireless communication module 3 and 23 operating power consumption demand of sensor unit, a part that itself is stored
Energy supplement is into terminal, so that it is guaranteed that the voltage of circuit system maintains relative constant and terminal modules working properly, by
This improves the stability of terminal operating.
In the present embodiment, battery 41 is disposable lithium Asia battery, the smaller and low ESR by leakage current of electricity accumulating unit 42
Tantalum capacitor parallel connected array and ceramic condenser composition, to ensure that entire terminal leakage current is minimum, or can also be using with capacitor
Other devices of characteristic.Specifically, electricity accumulating unit 42 includes: sequentially connected unidirectional charging circuit 421, capacitor array 422
And unidirected discharge circuit 423.
As shown in figure 5, energy recovery module 5 be used for the energy in environment locating for terminal be collected utilization (for example,
Luminous energy, wind energy, electromagnetism field energy and kinetic energy in terminal local environment etc.), at the same be also used for circuit part energy in terminal into
Row recycling, for sensor unit and/or wireless communication module with turn-off characteristic, when shutdown stores energy therein will be by
It timely recycles, to can ensure that terminal energy consumption optimizes；That is, energy recovery module 5 have environmental energy collect and
Terminal works energy regenerating feature, can be according to the operating characteristic of terminal (when the energy of battery 41 is not enough on supply circuit
When all modules, electricity accumulating unit 42 can automatically provide ability with the deficiency on balancing battery discharge capability, while also recycle all kinds of
Energy when environment capacity and circuit switch, for example, mixed electrical automobile is when brake, inside can be the ability of engine
It is recycled to battery, and compensation is entered when starting), the autonomous object for determining collection of energy, simultaneously for shutdown feature
Sensor unit or wireless communication module have the function of energy regenerating, to improve the cruising ability of terminal.
Specifically, energy recovery module 5 includes: the residual energy connecting with sensor unit 23 and wireless communication module 3
It measures collection device 51, environmental vibration energy-sensitive device 52, environmental magnetic field energy-sensitive device 53 while being collected with dump energy
The boost-buck power conditioning unit that device 51, environmental vibration energy-sensitive device 52, environmental magnetic field energy-sensitive device 53 connect
54, wherein be stored in when dump energy collection device 51 is for recycling sensor unit 23 and/or the shutdown of wireless communication module 3
Internal dump energy, environmental vibration energy-sensitive device 52 and environmental magnetic field energy-sensitive device 53 be used for luminous energy, vibration,
The signals such as electromagnetic wave are acquired, and the electric signal that acquisition target is induced is converted to surely by specific electron component
Fixed voltage, boost-buck power conditioning unit 54 are used to convert specific voltage output to mould of powering for above-mentioned energy and voltage
Block, to provide energy for terminal.
In conclusion the present invention passes through main control module start and stop and trigger sensor power switch and sensor unit, thus
Electrical source consumption is controlled, and dominant frequency switching is carried out according to the priority class of traffic that information acquisition module obtains；Simultaneously by wireless communication
Module adjusts radio frequency and sends power according to information acquisition module working condition and battery capacity；In addition also pass through energy regenerating mould
Block collects electromagnetism in environment and involves energy and the preservations such as vibration, and recycles when information acquisition module closes work and be stored in capacitor
Dump energy promote battery durable ability to ensure that terminal load current is in reduced levels.
Above-described, only presently preferred embodiments of the present invention, the range being not intended to limit the invention, of the invention is upper
Stating embodiment can also make a variety of changes.Letter made by all claims applied according to the present invention and description
Single, equivalent changes and modifications, fall within the claims of the invention patent.The not detailed description of the present invention is normal
Advise technology contents.
Claims (10)
1. a kind of Internet of Things Intellisense terminal, which is characterized in that the terminal include: a main control module, respectively with the master
Control the information acquisition module and a wireless communication module, one and the main control module, information acquisition module and nothing of module connection
Line communication module connection power supply module and one connect with the power supply module and with the information acquisition module and/or nothing
The energy recovery module of line communication module connection, wherein the energy recovery module includes:
The one dump energy collection device connecting with the information acquisition module and/or wireless communication module recycles the letter
Breath acquisition module and/or wireless communication module are stored in internal dump energy when off；
One environmental vibration energy-sensitive device, collects the vibration energy generated in the terminal local environment；
One environmental magnetic field energy-sensitive device, collects the energy of electromagnetic field generated in the terminal local environment；And
One connect with the dump energy collection device, environmental vibration energy-sensitive device and environmental magnetic field energy-sensitive device
The dump energy, vibration energy and energy of electromagnetic field are converted to voltage, and exported to institute by boost-buck power conditioning unit
State power supply module.
2. Internet of Things Intellisense terminal according to claim 1, which is characterized in that the information acquisition module includes:
Probe power switch and the interface unit and one being connected to the main control module respectively are opened with the probe power
Close the sensor unit connected with interface unit.
3. Internet of Things Intellisense terminal according to claim 2, which is characterized in that the probe power switch packet
It includes:
One NMOS tube, grid are connected to the main control module；And
One PMOS tube, grid are connect with the drain electrode of the NMOS tube, and drain electrode is connect with the sensor unit, and source electrode is logical
A resistance is crossed to connect with its grid.
4. Internet of Things Intellisense terminal according to claim 2, which is characterized in that the sensor unit includes: mould
Quasi- sensor, digital sensor and Boolean value output sensor；The interface unit includes: the mould connecting with the analog sensor
Quasi- interface, the digital interface being connect with digital sensor and the switch interface being connect with Boolean value output sensor.
5. Internet of Things Intellisense terminal according to claim 4, which is characterized in that the analog interface includes: successively
Be connected to the main control module between analog sensor an analog-digital converter and a low consumed power operational amplifier or compared with
Device.
6. Internet of Things Intellisense terminal according to claim 4, which is characterized in that the analog interface includes: successively
The low power consumption digital potentiometer or digital analog converter that are connected between the main control module and analog sensor and a low function
Consume operational amplifier or comparator.
7. Internet of Things Intellisense terminal according to claim 1, which is characterized in that the power supply module includes: mutual
A battery and an electricity accumulating unit for connection.
8. Internet of Things Intellisense terminal according to claim 7, which is characterized in that the electricity accumulating unit includes: successively
A unidirectional charging circuit, a capacitor array and a unidirected discharge circuit for connection.
9. Internet of Things Intellisense terminal according to claim 8, which is characterized in that the electricity accumulating unit includes: described
Capacitor array is tantalum capacitor parallel connected array.
10. Internet of Things Intellisense terminal according to claim 1, which is characterized in that the terminal further include: one and institute
State the antenna of wireless communication module connection.
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| CN201810974842.5A CN109391916A (en) | 2018-08-24 | 2018-08-24 | A kind of Internet of Things Intellisense terminal |
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| CN201810974842.5A CN109391916A (en) | 2018-08-24 | 2018-08-24 | A kind of Internet of Things Intellisense terminal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110167179A (en) * | 2019-05-29 | 2019-08-23 | 中南大学 | Energy constraint Intellisense equipment life based on RF energy compensation extends method |
| CN112925244A (en) * | 2021-01-26 | 2021-06-08 | 上海金智晟东电力科技有限公司 | Method for realizing ultra-long standby of intelligent sensing terminal of Internet of things |
| CN114038183A (en) * | 2021-11-11 | 2022-02-11 | 重庆市畜牧科学院 | Ultra-low power consumption wireless intelligent sensing terminal applied to environment detection |
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