CN202231480U - Multiple feed device of wireless network of things terminal - Google Patents
Multiple feed device of wireless network of things terminal Download PDFInfo
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- CN202231480U CN202231480U CN201120349874XU CN201120349874U CN202231480U CN 202231480 U CN202231480 U CN 202231480U CN 201120349874X U CN201120349874X U CN 201120349874XU CN 201120349874 U CN201120349874 U CN 201120349874U CN 202231480 U CN202231480 U CN 202231480U
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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
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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Abstract
The present utility model relates to a multiple feed device of a wireless network of things terminal. The device comprises a power supply outer shell, an AC input interface, a solar energy input interface and a power supply output port are arranged on the power supply outer shell, an AC power supply circuit, a solar energy power supply circuit and a control switch circuit are arranged inside the power supply outer shell, an input end of the AC power supply circuit is connected with the AC input interface, an input end of the solar energy power supply circuit is connected with the solar energy input interface, an output end of the solar energy power supply circuit and an output end of the AC power supply circuit are all connected with the control switch circuit, and the control switch circuit is connected with the power supply output port. The device can be used for realizing reliable power supply of the wireless internet of things terminal, and satisfying power supply requirements of geotechnical engineering healthy monitoring.
Description
Technical field
The utility model relates to the health monitoring technical field of Geotechnical Engineering, particularly a kind of multiple feed device of wireless internet-of-things terminal of Geotechnical Engineering safety monitoring.
Background technology
The health monitoring technical field of Geotechnical Engineering relates to the transducer of various measuring principles (differential resistance type, type vibration wire, potentiometer formula, standard signal formula, fiber grating, CCD formula etc.), various physical parameter (displacement, liquid level, pressure, temperature, rainfall, ess-strain).The health monitoring industry of considering Geotechnical Engineering has the advantages that number of sensors is huge, geographical distribution disperses, safeguard the construction inconvenience, intends and greatly develops the wireless sensing network technology, forms the internet-of-things terminal of communication.As electric equipment, wireless internet-of-things terminal must need consumed power, under present technical conditions, relies on powered battery can support the condition of its long-term work still not possess, the externally fed technical guarantee means that are inevitable.But health monitoring technical field in Geotechnical Engineering; Only depend on this single power supply pattern of alternating current that electric energy directly is provided to each terminal of wireless Internet of Things; Run into engineering site through regular meeting and can not find this realistic problem of alternating current; This just causes the data link of this terminal in Internet of Things to break off, and can not normally receive and send data, thereby can't realize that the health monitoring of Geotechnical Engineering influences the safety of Geotechnical Engineering.So the existing alternating current directly power supply adaptor of power supply can't satisfy the power reguirements of Geotechnical Engineering health monitoring, must consideration effectively utilize factor such as environmental energy to realize wireless internet-of-things terminal is reliably supplied power.
The utility model content
The power supply adaptor that the utility model adopts to wireless internet-of-things terminal in the health monitoring technical field of existing Geotechnical Engineering uses the inconvenient problem that can't guarantee Geotechnical Engineering safety; A kind of novel multiple feed device is provided; This device can realize that wireless internet-of-things terminal reliably supplies power, and satisfies the power reguirements of Geotechnical Engineering health monitoring.
The technical scheme of the utility model is following:
A kind of multiple feed device of wireless internet-of-things terminal; Comprise outer casing of power supply; Said outer casing of power supply is provided with alternating current input interface and output port of power source, and the set inside of said outer casing of power supply has ac power circuit, and the input of said ac power circuit links to each other with the alternating current input interface; It is characterized in that; Also be provided with the solar energy input interface on the said outer casing of power supply, the set inside of said outer casing of power supply has solar power supply circuit and control switch circuit, and the input of said solar power supply circuit links to each other with the solar energy input interface; The output of solar power supply circuit all links to each other with the control switch circuit with the output of ac power circuit, and said control switch circuit links to each other with output port of power source.
Also be provided with the wind energy input interface on the said outer casing of power supply, the set inside of said outer casing of power supply has the wind energy power supply circuits; The input of said wind energy power supply circuits links to each other with the wind energy input interface, and output links to each other with the control switch circuit.
Also be provided with radio magnetic energy input interface on the said outer casing of power supply, the set inside of said outer casing of power supply has wireless power supply circuits; The input of said wireless power circuit links to each other with radio magnetic energy input interface, and output links to each other with the control switch circuit.
Also be provided with the circumstance of temperature difference input interface on the said outer casing of power supply, the set inside of said outer casing of power supply has the thermo-electric generation circuit; The input of said thermo-electric generation circuit links to each other with the circumstance of temperature difference input interface, and output links to each other with the control switch circuit.
Also be provided with ambient vibration ability input interface on the said outer casing of power supply, the set inside of said outer casing of power supply has the vibrational energy electricity-generating circuit; The input of said vibrational energy electricity-generating circuit can link to each other by input interface with ambient vibration, and output links to each other with the control switch circuit.
Also be provided with the biological power input interface on the said outer casing of power supply, the set inside of said outer casing of power supply has the bioelectricity power supply circuits; The input of said bioelectricity power supply circuits links to each other with the biological power input interface, and output links to each other with the control switch circuit.
Said control switch circuit is automatic control switch circuit or hand control switch circuit; Said automatic control switch circuit is a plurality of diodes that equate with the number of power supply circuits; Output at each power supply circuits all is provided with a diode; The positive pole of each diode is corresponding with the output of each power supply circuits, and the negative pole of each diode all connects output port of power source.
Said solar power supply circuit comprises solar panel, charge in batteries management circuit, storage battery and the direct current regulation circuit that connects successively; Said solar panel links to each other with the solar energy input interface, and said direct current regulation circuit links to each other with the control switch circuit.
Said wind energy power supply circuits comprise micro wind turbine generator, transformer, rectification circuit, charge in batteries management circuit, storage battery and the direct current regulation circuit that connects successively; Said micro wind turbine generator links to each other with the wind energy input interface, and said direct current regulation circuit links to each other with the control switch circuit.
Said wireless power circuit comprises radio energy coupling circuit, first booster circuit, first rectification circuit and first voltage stabilizing circuit that connects successively; Said radio energy coupling circuit links to each other with radio magnetic energy input interface, and said first voltage stabilizing circuit links to each other with the control switch circuit;
And/or; Said thermo-electric generation circuit comprises thermoelectric conversion device, second booster circuit, second rectification circuit and second voltage stabilizing circuit that connects successively; Said thermoelectric conversion device links to each other with the circumstance of temperature difference input interface, and said second voltage stabilizing circuit links to each other with the control switch circuit;
And/or; Said vibrational energy electricity-generating circuit comprises piezoelectricity change-over circuit, the 3rd booster circuit, the 3rd rectification circuit and the 3rd voltage stabilizing circuit that connects successively; Said piezoelectricity change-over circuit can link to each other by input interface with ambient vibration, and said the 3rd voltage stabilizing circuit links to each other with the control switch circuit;
And/or said bioelectricity power supply circuits comprise the 4th booster circuit, the 4th rectification circuit and the 4th voltage stabilizing circuit that connects successively, and said the 4th booster circuit links to each other with the biological power input interface, and said the 4th voltage stabilizing circuit links to each other with the control switch circuit.
The technique effect of the utility model is following:
The multiple feed device of the wireless internet-of-things terminal that the utility model relates to; Be provided with the ac-powered circuit of alternating current input interface and connection thereof, the solar power supply circuit of solar energy input interface and connection thereof is set simultaneously, the power supply of Alternating Current Power Supply and solar powered two kinds of forms is provided; And the power supply of passing through two power supply circuits of control switch circuit realization is switched; Like this when carrying out the health monitoring of Geotechnical Engineering if alternating current is arranged, the branch road of control switch circuit communication Alternating Current Power Supply carries out Alternating Current Power Supply, when not having alternating current; The control switch circuit switches to solar powered branch road and carries out solar powered; Realization is to the reliable power supply of wireless internet-of-things terminal, and the data link of assurance terminal in Internet of Things do not broken off, to carry out the health monitoring of Geotechnical Engineering.
The wind energy power supply circuits of wind energy input port and connection thereof also are set; The wireless power circuit of radio magnetic energy input interface and connection thereof is set; Thermo-electric generation circuit of circumstance of temperature difference input interface and connection thereof or the like is set; For the utility model is introduced the multiple feed technology; Make it can adapt to various environment instructions for use, except that alternating current and solar energy, can also utilize other environment can (like wind energy, radio magnetic energy, circumstance of temperature difference, vibrational energy, biological energy source etc.) to realize solar powered, wind energy power supply, wireless power, circumstance of temperature difference generating, vibrational energy generating, biological energy source power supply etc. wireless internet-of-things terminal.Support various energy resources simultaneously to the power supply of wireless internet-of-things terminal, guarantee wireless internet-of-things terminal can be under the environment for use of various complicacies reliably and with long-term work.
Description of drawings
Fig. 1 is the structured flowchart of the multiple feed device of wireless internet-of-things terminal.
Fig. 2 is the preferred structure block diagram of the multiple feed device of wireless internet-of-things terminal.
Fig. 3 is the preferred structure block diagram of ac power circuit.
Fig. 4 is the preferred structure block diagram of solar power supply circuit.
Fig. 5 is the preferred structure block diagram of wind energy power supply circuits.
Fig. 6 is the preferred structure block diagram of radio magnetic energy power supply circuits.
Fig. 7 is the preferred structure block diagram of thermo-electric generation circuit.
Fig. 8 is the preferred structure block diagram of vibrating power-generation circuit.
Fig. 9 is the preferred structure block diagram of bioelectricity power supply circuits.
Each label is listed as follows among the figure:
The 1-outer casing of power supply; 2-control switch circuit; The 3-diode.
Embodiment
Below in conjunction with accompanying drawing the utility model is described.
Fig. 1 is the structured flowchart of the multiple feed device of wireless internet-of-things terminal; This device comprises outer casing of power supply 1; Outer casing of power supply is provided with alternating current input interface, solar energy input interface and output port of power source, and the set inside of outer casing of power supply 1 has ac power circuit, solar power supply circuit and control switch circuit, wherein; The input of ac power circuit links to each other with the alternating current input interface; The input of solar power supply circuit links to each other with the solar energy input interface, and the output of solar power supply circuit all links to each other with the control switch circuit with the output of ac power circuit, and the control switch circuit links to each other with output port of power source.
Fig. 2 is the preferred structure block diagram of the multiple feed device of wireless internet-of-things terminal.This device comprises outer casing of power supply 1; Be respectively arranged with alternating current input interface, solar energy input interface, wind energy input interface, radio magnetic energy input interface, circumstance of temperature difference input interface, ambient vibration ability input interface, biological power input interface and output port of power source on the outer casing of power supply; The set inside of outer casing of power supply 1 has control switch circuit and the corresponding power supply circuits (comprising electricity-generating circuit) that link to each other with each input interface: ac power circuit, solar power supply circuit, wind energy power supply circuits, wireless power circuit, thermo-electric generation circuit, vibrational energy electricity-generating circuit and bioelectricity power supply circuits; The output of each power supply circuits all links to each other with control switch circuit 2, and control switch circuit 2 links to each other with output port of power source.Wherein, Control switch circuit 2 is used to realize the switching between each power supply circuits for the automatic control switch circuit; The preferred a plurality of diodes 3 that equate with the number of power supply circuits that adopt, seven diodes as shown in Figure 2 all are provided with a diode 3 at the output of each power supply circuits; The positive pole of diode 3 is corresponding with the output of each power supply circuits, and the negative pole of diode 3 all connects output port of power source.Each branch road input energy of supplying power is different, makes the difference of each diode cathode voltage by the diode self-characteristic, to make it that conducting can only be arranged, and other ends, and promptly has a power supply branch road to be communicated with under the various power form.When the power supply branch road of conducting did not have input, the diode on another branch road will conducting, and all other ends, thereby carries out the power supply of other a kind of form of supplying power.
The multiple feed device of the wireless internet-of-things terminal that the utility model is shown in Figure 2 can receive the power supply of various ways, comprises Alternating Current Power Supply, solar powered, wind energy power supply, wireless power, circumstance of temperature difference generating, vibrational energy generating and biological energy source power supply.To the various power form different input interfaces and power supply circuits are set.Input power requirement like wireless internet-of-things terminal is that voltage+3.3V, peak current are the DC power supply of 100mA.
For Alternating Current Power Supply; Adopt alternating current input interface and ac power circuit; The structured flowchart of ac power circuit is as shown in Figure 3; Comprise the transformer, rectification circuit and the direct current regulation circuit that link to each other with the alternating current input interface successively, it is the miniature transformer of the 220VAC commentaries on classics 3.3VAC of 1W that this transformer can be selected power.After the alternating current input; Realize exchanging commentaries on classics direct current function through transformer, rectification circuit, direct current regulation circuit; Export that magnitude of voltage is constant to supply the dc power supply of wireless internet-of-things terminal operate as normal for the+direct voltage of 3.3V; Guarantee peak current＞100mA simultaneously, this dc power supply can satisfy the input voltage requirement of wireless internet-of-things terminal fully.
For solar powered; Adopt solar energy input interface and solar power supply circuit; The structured flowchart of solar power supply circuit is as shown in Figure 4; Comprise the solar panel, charge in batteries management circuit, storage battery and the direct current regulation circuit that link to each other with the solar energy input interface successively, the 6V solar panel that can to dispose a power be 5W is equipped with charge management circuit and storage battery (can consider that the battery specification is 6V 10AH) simultaneously.After the solar energy input; Adopt solar panel to realize the conversion of luminous energy to electric energy; The energy value of considering solar energy receives such environmental effects can produce variation by a relatively large margin; Need to consider increase storage battery as energy storage device, guarantee the fail safe of storage battery simultaneously for the energy utilization efficiency of guaranteeing solar energy, the output of solar cell is earlier through a charge in batteries management circuit; Accumulators power supply again; Storage battery output DC source exports behind direct current regulation circuit that magnitude of voltage is constant to guarantee peak current＞100mA simultaneously for the+direct voltage of 3.3V supplies the power supply of wireless internet-of-things terminal operate as normal, and this dc power supply can satisfy the input voltage requirement of wireless internet-of-things terminal fully.
Supply power for wind energy; Adopt wind energy input interface and wind energy power supply circuits; The structured flowchart of wind energy power supply circuits is as shown in Figure 5; Comprise the micro wind turbine generator, transformer, rectification circuit, charge in batteries management circuit, storage battery and the direct current regulation circuit that link to each other with the wind energy input interface successively, can dispose the micro wind turbine generator of 1 2W, need be equipped with charge management circuit and storage battery (can consider that the battery specification is 6V 10AH) simultaneously.After the wind energy input, adopt micro wind turbine generator to realize considering that by the conversion of wind energy micro wind turbine generator is output as the bigger alternating current of voltage luffing, should in subsequent conditioning circuit, design transformer and rectification circuit, realize direct current output to electric energy.The energy value of considering wind energy receives such environmental effects can produce variation by a relatively large margin; Need to consider to increase storage battery as energy storage device; Guarantee the fail safe of storage battery simultaneously for the energy utilization efficiency of guaranteeing wind energy; Before the accumulators power supply, should be earlier through a charge in batteries management circuit.The alternating current of micro wind turbine generator output changes into dc output power through transformer and rectification circuit; Again through a charge in batteries management circuit accumulators power supply; Storage battery output DC source exports behind direct current regulation circuit that magnitude of voltage is constant to supply the power supply of wireless internet-of-things terminal operate as normal for the+direct voltage of 3.3V; Guarantee peak current＞100mA simultaneously, this dc power supply can satisfy the input voltage requirement of wireless internet-of-things terminal fully.
For wireless power; Adopt radio magnetic energy input interface and wireless power circuit; The structured flowchart of wireless power circuit is as shown in Figure 6, comprises the radio energy coupling circuit, first booster circuit, first rectification circuit and first voltage stabilizing circuit that link to each other with radio magnetic energy input interface successively.Import for the wireless electromagnetic field energy; Adopt the radio energy coupling circuit, realize, because the wireless electromagnetic density of field energy is lower by of the conversion of electromagnetism field energy to electric energy; Supply voltage by the output of radio energy coupling circuit can be lower; Need to realize the lifting of voltage, as realizing the lifting of voltage through the Cockcroft-walton booster circuit, be lifted to regulation numerical value as behind+the 5V at magnitude of voltage through first booster circuit; Realize through first rectification circuit, first voltage stabilizing circuit that magnitude of voltage is constant again and be+direct voltage of 3.3V exports; Guarantee peak current＞100mA simultaneously, this dc power supply can satisfy the input voltage requirement of wireless internet-of-things terminal fully, thereby supplies wireless internet-of-things terminal operate as normal.
Generate electricity for circumstance of temperature difference; Adopt circumstance of temperature difference input interface and thermo-electric generation circuit; The structured flowchart of thermo-electric generation circuit is as shown in Figure 7; Comprise the thermoelectric conversion device, second booster circuit, second rectification circuit and second voltage stabilizing circuit that link to each other with the circumstance of temperature difference input interface successively, can dispose a microminiature thermoelectric conversion device and realize by of the conversion of temperature difference potential energy to electric energy.After the circumstance of temperature difference input; Thermoelectric conversion device is realized by the conversion of temperature difference potential energy to electric energy, because the voltage that thermoelectric effect produces output is lower, needs to realize through second booster circuit lifting of voltage; As realize the lifting of voltage through the Cockcroft-walton booster circuit; When magnitude of voltage is lifted to regulation numerical value as behind+the 5V, just can obtain the constant direct voltage output of magnitude of voltage through second rectification circuit, second voltage stabilizing circuit again for+3.3V, guarantee peak current＞100mA simultaneously; This dc power supply can satisfy the input voltage requirement of wireless internet-of-things terminal fully, thereby supplies wireless internet-of-things terminal operate as normal.
Generate electricity for vibrational energy; Adopt ambient vibration ability input interface and vibrational energy electricity-generating circuit; The structured flowchart of vibrational energy electricity-generating circuit is as shown in Figure 8, comprises the piezoelectricity change-over circuit, the 3rd booster circuit, the 3rd rectification circuit and the 3rd voltage stabilizing circuit that link to each other with ambient vibration ability input interface successively.The piezoelectricity change-over circuit can be configured to a microminiature piezoelectric ceramic transducer.After ambient vibration can be imported; The microminiature piezoelectric ceramic transducer is realized by the conversion of vibrational energy to electric energy, because the voltage that the piezoelectricity conversion produces is lower, needs to realize through the 3rd booster circuit the lifting of voltage; As realize the lifting of voltage through the Cockcroft-walton booster circuit; When magnitude of voltage is lifted to regulation numerical value as behind+the 5V, just can obtain the constant direct voltage output of magnitude of voltage through the 3rd rectification circuit, the 3rd voltage stabilizing circuit again for+3.3V, guarantee peak current＞100mA simultaneously; This dc power supply can satisfy the input voltage requirement of wireless internet-of-things terminal fully, thereby supplies wireless internet-of-things terminal operate as normal.
Supply power for biological energy source; Adopt biological power input interface and bioelectricity power supply circuits; The structured flowchart of bioelectricity power supply circuits is as shown in Figure 9, comprises the 4th booster circuit, the 4th rectification circuit and the 4th voltage stabilizing circuit that link to each other with the biological power input interface successively.Import for biological power; It mainly is the biological power of collecting plant; Can dispose a plant biological electric collecting device at biological power input interface place,, need to realize the lifting of voltage through the 4th booster circuit because bioelectric voltage is lower; As realize the lifting of voltage through the Cockcroft-walton booster circuit; When magnitude of voltage is lifted to regulation numerical value as behind+the 5V, just can obtain the constant direct voltage output of magnitude of voltage through the 4th rectification circuit, the 4th voltage stabilizing circuit again for+3.3V, guarantee peak current＞100mA simultaneously; This dc power supply can satisfy the input voltage requirement of wireless internet-of-things terminal fully, thereby supplies wireless internet-of-things terminal operate as normal.
Should be pointed out that the above embodiment can make those skilled in the art more fully understand the utility model and create, create but limit the utility model never in any form.Therefore; Although creating the utility model with reference to accompanying drawing and embodiment, this specification carried out detailed explanation,, those skilled in the art are to be understood that; Still can create the utility model and make amendment or be equal to replacement; In a word, all do not break away from the spirit of the utility model creation and the technical scheme and the improvement thereof of scope, and it all should be encompassed in the utility model and create in the middle of the protection range of patent.
Claims (10)
1. the multiple feed device of a wireless internet-of-things terminal; Comprise outer casing of power supply; Said outer casing of power supply is provided with alternating current input interface and output port of power source, and the set inside of said outer casing of power supply has ac power circuit, and the input of said ac power circuit links to each other with the alternating current input interface; It is characterized in that; Also be provided with the solar energy input interface on the said outer casing of power supply, the set inside of said outer casing of power supply has solar power supply circuit and control switch circuit, and the input of said solar power supply circuit links to each other with the solar energy input interface; The output of solar power supply circuit all links to each other with the control switch circuit with the output of ac power circuit, and said control switch circuit links to each other with output port of power source.
2. the multiple feed device of wireless internet-of-things terminal according to claim 1 is characterized in that, also is provided with the wind energy input interface on the said outer casing of power supply, and the set inside of said outer casing of power supply has the wind energy power supply circuits; The input of said wind energy power supply circuits links to each other with the wind energy input interface, and output links to each other with the control switch circuit.
3. the multiple feed device of wireless internet-of-things terminal according to claim 1 and 2 is characterized in that, also is provided with radio magnetic energy input interface on the said outer casing of power supply, and the set inside of said outer casing of power supply has wireless power supply circuits; The input of said wireless power circuit links to each other with radio magnetic energy input interface, and output links to each other with the control switch circuit.
4. the multiple feed device of wireless internet-of-things terminal according to claim 3 is characterized in that, also is provided with the circumstance of temperature difference input interface on the said outer casing of power supply, and the set inside of said outer casing of power supply has the thermo-electric generation circuit; The input of said thermo-electric generation circuit links to each other with the circumstance of temperature difference input interface, and output links to each other with the control switch circuit.
5. the multiple feed device of wireless internet-of-things terminal according to claim 4 is characterized in that, also is provided with ambient vibration ability input interface on the said outer casing of power supply, and the set inside of said outer casing of power supply has the vibrational energy electricity-generating circuit; The input of said vibrational energy electricity-generating circuit can link to each other by input interface with ambient vibration, and output links to each other with the control switch circuit.
6. the multiple feed device of wireless internet-of-things terminal according to claim 5 is characterized in that, also is provided with the biological power input interface on the said outer casing of power supply, and the set inside of said outer casing of power supply has the bioelectricity power supply circuits; The input of said bioelectricity power supply circuits links to each other with the biological power input interface, and output links to each other with the control switch circuit.
7. the multiple feed device of wireless internet-of-things terminal according to claim 6; It is characterized in that; Said control switch circuit is automatic control switch circuit or hand control switch circuit, and said automatic control switch circuit is a plurality of diodes that equate with the number of power supply circuits, at the output of each power supply circuits a diode is set all; The positive pole of each diode is corresponding with the output of each power supply circuits, and the negative pole of each diode all connects output port of power source.
8. the multiple feed device of wireless internet-of-things terminal according to claim 1; It is characterized in that; Said solar power supply circuit comprises solar panel, charge in batteries management circuit, storage battery and the direct current regulation circuit that connects successively; Said solar panel links to each other with the solar energy input interface, and said direct current regulation circuit links to each other with the control switch circuit.
9. the multiple feed device of wireless internet-of-things terminal according to claim 2; It is characterized in that; Said wind energy power supply circuits comprise micro wind turbine generator, transformer, rectification circuit, charge in batteries management circuit, storage battery and the direct current regulation circuit that connects successively; Said micro wind turbine generator links to each other with the wind energy input interface, and said direct current regulation circuit links to each other with the control switch circuit.
10. the multiple feed device of wireless internet-of-things terminal according to claim 6; It is characterized in that; Said wireless power circuit comprises radio energy coupling circuit, first booster circuit, first rectification circuit and first voltage stabilizing circuit that connects successively; Said radio energy coupling circuit links to each other with radio magnetic energy input interface, and said first voltage stabilizing circuit links to each other with the control switch circuit;
And/or; Said thermo-electric generation circuit comprises thermoelectric conversion device, second booster circuit, second rectification circuit and second voltage stabilizing circuit that connects successively; Said thermoelectric conversion device links to each other with the circumstance of temperature difference input interface, and said second voltage stabilizing circuit links to each other with the control switch circuit;
And/or; Said vibrational energy electricity-generating circuit comprises piezoelectricity change-over circuit, the 3rd booster circuit, the 3rd rectification circuit and the 3rd voltage stabilizing circuit that connects successively; Said piezoelectricity change-over circuit can link to each other by input interface with ambient vibration, and said the 3rd voltage stabilizing circuit links to each other with the control switch circuit;
And/or said bioelectricity power supply circuits comprise the 4th booster circuit, the 4th rectification circuit and the 4th voltage stabilizing circuit that connects successively, and said the 4th booster circuit links to each other with the biological power input interface, and said the 4th voltage stabilizing circuit links to each other with the control switch circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120349874XU CN202231480U (en) | 2011-09-19 | 2011-09-19 | Multiple feed device of wireless network of things terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120349874XU CN202231480U (en) | 2011-09-19 | 2011-09-19 | Multiple feed device of wireless network of things terminal |
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| CN202231480U true CN202231480U (en) | 2012-05-23 |
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| CN201120349874XU Expired - Lifetime CN202231480U (en) | 2011-09-19 | 2011-09-19 | Multiple feed device of wireless network of things terminal |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103151826A (en) * | 2013-03-26 | 2013-06-12 | 江南大学 | Power supply circuit of sensor network terminal node |
| CN103196624A (en) * | 2013-03-19 | 2013-07-10 | 浙江中控自动化仪表有限公司 | Wireless pressure transmitter utilizing temperature difference to generate electricity |
| CN103779879A (en) * | 2012-10-23 | 2014-05-07 | 北京天中磊智能科技有限公司 | Micro-power mobile power supply |
| CN104393757A (en) * | 2014-12-18 | 2015-03-04 | 西安电子科技大学 | Radio frequency/thermoelectric generator dual-mould energy obtaining system |
| CN106757126A (en) * | 2017-01-23 | 2017-05-31 | 中夏新能源（上海）有限公司 | The water element cup of wireless direct power supply |
| CN107707038A (en) * | 2017-10-31 | 2018-02-16 | 中国科学院合肥物质科学研究院 | A kind of Internet of Things wireless communication apparatus electric power system and its monitoring method |
| CN114709910A (en) * | 2022-06-02 | 2022-07-05 | 武汉新能源研究院有限公司 | Hybrid micro-electric energy storage device and system for forest wireless sensor |
-
2011
- 2011-09-19 CN CN201120349874XU patent/CN202231480U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103779879A (en) * | 2012-10-23 | 2014-05-07 | 北京天中磊智能科技有限公司 | Micro-power mobile power supply |
| CN103196624A (en) * | 2013-03-19 | 2013-07-10 | 浙江中控自动化仪表有限公司 | Wireless pressure transmitter utilizing temperature difference to generate electricity |
| CN103151826A (en) * | 2013-03-26 | 2013-06-12 | 江南大学 | Power supply circuit of sensor network terminal node |
| CN104393757A (en) * | 2014-12-18 | 2015-03-04 | 西安电子科技大学 | Radio frequency/thermoelectric generator dual-mould energy obtaining system |
| CN106757126A (en) * | 2017-01-23 | 2017-05-31 | 中夏新能源（上海）有限公司 | The water element cup of wireless direct power supply |
| CN107707038A (en) * | 2017-10-31 | 2018-02-16 | 中国科学院合肥物质科学研究院 | A kind of Internet of Things wireless communication apparatus electric power system and its monitoring method |
| CN107707038B (en) * | 2017-10-31 | 2023-09-05 | 中国科学院合肥物质科学研究院 | Power supply system of wireless communication device of Internet of things and monitoring method thereof |
| CN114709910A (en) * | 2022-06-02 | 2022-07-05 | 武汉新能源研究院有限公司 | Hybrid micro-electric energy storage device and system for forest wireless sensor |
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Address after: 102488 Beijing city Fangshan District Liangxiang Kaixuan Street Binhe Street No. 3 Patentee after: CHINA GEOKON INSTRUMENTS CO., LTD. Address before: 102488 Beijing city Fangshan District Liangxiang Kaixuan Street Binhe Street No. 3 Patentee before: Jikang Instrument(Beijing) Co., Ltd. |
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