CN202141707U - Wireless humidity sensor system adopting transformer for supplying power - Google Patents
Wireless humidity sensor system adopting transformer for supplying power Download PDFInfo
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- CN202141707U CN202141707U CN201120194366U CN201120194366U CN202141707U CN 202141707 U CN202141707 U CN 202141707U CN 201120194366 U CN201120194366 U CN 201120194366U CN 201120194366 U CN201120194366 U CN 201120194366U CN 202141707 U CN202141707 U CN 202141707U
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- humidity sensor
- sensor system
- wireless
- magnetic core
- wireless humidity
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Abstract
The utility model relates to the field of electronic equipment, in particular to a humidity sensor system. A wireless humidity sensor system adopting a transformer for supplying power comprises a wireless humidity sensor system and a main transformer body, wherein the main transformer body comprises an induction coil winding on a magnetic core, and the output end of the induction coil is connected with a power storage module through a power circuit. The power supply input end of the wireless humidity sensor system is connected with the power storage module. The main transformer body is adopted to supply power, so that the wireless humidity sensor system does not need to connect a power supplying electric wire and does not need a voltage changer to provide changed voltage, and the connecting mode is very convenient. In addition, as the wireless communication technology is adopted, the complex wiring problem is saved, and the installation workload is reduced.
Description
Technical field
The utility model relates to electronic applications, relates in particular to a kind of humidity sensor system.
Background technology
Extraneous moisture signal can be surveyed, experienced to humidity sensor, and send the information of surveying to other device.Humidity sensor is in when work, need external power supply after, could operate as normal.
How for humidity sensor provides electric energy, be to need the major issue that solves during the humidity sensor utilization is further popularized.All the more so for wireless humidity sensor especially.Wireless humidity sensor is easy for installation because of having, and arranged by electric wire influences advantages such as less, is favored gradually.But wireless humidity sensor still needs suitable power supply to supply power, and need be linked in the feed circuit, has brought inconvenience for extensively popularizing.
The utility model content
The purpose of the utility model is to provide a kind of wireless humidity sensor system that adopts the mutual inductor power supply, solves above technical matters.
The technical matters that the utility model solved can adopt following technical scheme to realize:
Adopt the wireless humidity sensor system of mutual inductor power supply; Comprise a wireless humidity sensor system, it is characterized in that, also comprise a current transformer body; Said current transformer body is provided with inductive coil, and the output terminal of said inductive coil output signal connects a power storage module through a power circuit;
The power input of said wireless humidity sensor system connects said power storage module, connects said wireless humidity sensor system through said power storage module.Through said power storage module is that said wireless humidity sensor system provides electric energy.
In the use, can be with the electric wire that is connected with exchange current, like civil power electric wire, high-tension bus-bar; Pass the inductive coil of said current transformer body; Inductive coil generates induced current, through output terminal induced current is transferred to power circuit, and power circuit is transferred to said power storage module after induced current is adjusted; Carry out power storage, and electric energy is provided for wireless humidity sensor system.
Power circuit can comprise that rectification module also comprises a boost module, so that when the output terminal output voltage of said inductive coil hangs down, for power storage module provides the higher voltage input.
Said current transformer body comprises a magnetic core, and said inductive coil is wrapped on the said magnetic core.To strengthen the magnetic field induction performance.The preferred annular soft magnetic core of magnetic core.
Said wireless humidity sensor system comprises a humidity sensor apparatus, a wireless communication module, and said humidity sensor apparatus connects said wireless communication module.To send the signal that humidity sensor apparatus is sensed through wireless mode.
Said wireless humidity sensor system also comprises a sample circuit, and the output terminal of said humidity sensor apparatus connects the signal input part of said sample circuit, and the signal output part of said sample circuit connects said wireless communication module.
The utility model sends to the external wireless receiving equipment through said wireless communication module with the induced signal of humidity sensor apparatus collection.The utility model adopts wireless sensor technology, need not field wiring, has reduced complicated work such as layout power lead, signal wire, is fit to signals collecting and long-distance transmissions under the non-transformer situation.
Said wireless humidity sensor system also comprises a microprocessor system, and said humidity sensor apparatus connects said microprocessor system, and said microprocessor system connects said wireless communication module.
Said microprocessor system receives the induced signal that said humidity sensor apparatus transmits, and when said induced signal is not in a setting range, through said wireless communication module induced signal is sent to outside receiving equipment.
Said humidity sensor apparatus can connect said microprocessor system through a said sample circuit.
The magnetic core middle part of said current transformer body is provided with through wires hole, also comprises a live wire, and said live wire passes said through wires hole;
After the energising of said live wire, the inductive coil of said current transformer body is sensed electric energy, and with power storage in power storage module.
The magnetic core of said current transformer body comprises two sections separable magnetic cores, is wound with inductive coil at least one section.Two sections magnetic cores separate, and live wire buckles in the magnetic core, and two sections magnetic cores are fixed through said stationary installation.Preferably become the magnetic core of a closure after fixing.This kind installation method simple installation can be taken live wire apart, directly current transformer body is buckled on the live wire to get final product.
Of course, be wound with the lead of said inductive coil on two sections magnetic cores respectively, two sections magnetic cores are fixed into a closed magnetic core through stationary installation; Two sections magnetic cores separate, and live wire buckles in the magnetic core; Two sections magnetic cores are fixed into the magnetic core of a closure through said stationary installation.Be wound on two sections magnetic cores respectively through lead,, allow the more lead of coiling to guarantee to have enough coiling spaces with said inductive coil.
The magnetic core of said current transformer body is provided with an opening, and the magnetic core of said opening part is provided with a retaining head, and said retaining head adopts permeability magnetic material to process;
One end and the said magnetic core of said retaining head are rotationally connected, and the other end and the said magnetic core of said retaining head removably connect; Open said retaining head, live wire buckles in the magnetic core; Close said retaining head, make magnetic core closed, stop live wire to drop out magnetic core.This kind installation method is installed easier, can take live wire apart, directly current transformer body is buckled on the live wire, lives live wire with the retaining first speed and gets final product.
The preferred soft magnetic material that adopts of said retaining head is processed.
Said wireless communication module can comprise a cell phone network communication module based on the cell phone network framework.
Concrete, said wireless communication module can comprise a gsm communication module based on the GSM framework.GSM mobile communication technology coverage and extensive, safe.The utility model can utilize existing GSM mobile communication technology, and induced signal is sent in the GSM network.
Said wireless communication module also can comprise a network communication module based on the 3G framework.The 3G network building block technique is ripe, and covers a wide range, and the transmission of the utility model and host computer utilizes existing 3G network technology, can effectively practice thrift cost, and the transmission data efficient is quick.
Said wireless communication module also can comprise a Wireless LAN module based on the wireless local planar network architecture.Insert in the WLAN through Wireless LAN module.Can the utility model and host computer networking be formed data transmission among a small circle, can effectively practice thrift cost, and disturb little.
Said wireless communication module also can comprise a communication module based on the zigbee framework.
Said wireless communication module also can comprise a communication module based on bluetooth architecture.
Be provided with a power management module between said power storage module and the said wireless humidity sensor system; Electric energy in said power storage module is accumulated after a setting value, and said power management module allows or directly controls said power storage module to the power supply of said wireless humidity sensor system.
Electric energy in said power storage module is accumulated after a setting value, and said power management module allows said power storage module to the power supply of said wireless humidity sensor system, and system controls but electric power thus supplied receives said microprocessor.
Through the control of power management module to said power storage module power supply process; After making electric energy in said power storage module, accumulate to a certain degree; Be the power supply of wireless humidity sensor system again; Thereby more powerful electric current can be provided,, and then effectively improve operating distance so that produce enough strong radio signal through wireless communication module.
Beneficial effect: the utility model sampling current transformer body is supplied power, and need not insert the power supply electric wire, does not also need transformer that transformation is provided, and connected mode is very convenient.In addition, the sampling wireless communication technology has been saved loaded down with trivial details wiring problem, has reduced installation workload.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the utility model circuit diagram;
Part-structure synoptic diagram when Fig. 3 is divided into two sections for the utility model magnetic core;
Part-structure synoptic diagram when Fig. 4 is provided with opening for the utility model magnetic core.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand with effect and understand, below in conjunction with the further elaboration the utility model of concrete diagram.
With reference to Fig. 1, Fig. 2, Fig. 3, adopt the wireless humidity sensor system of mutual inductor power supply, comprise a wireless humidity sensor system 4, also comprise a current transformer body 1, current transformer body 1 comprises inductive coil 11.Inductive coil 11 can independently exist or be wound on the iron core.Inductive coil 11 middle parts are provided with a through wires hole.Having under the situation of iron core, can select annular core, through wires hole is positioned at shape iron core middle part.Live wire 2 passes through wires hole.Live wire 2 can be hi-line, superelevation line ball, can also be the civil power electric wire of logical civil power.
The output terminal of inductive coil 11 connects a power storage module 3 through a power circuit.The power input of wireless humidity sensor system 4 connects power storage module 3.Power circuit can comprise one or more in rectification module, filtering circuit, Voltage stabilizing module, the boost module.According to electromagnetic induction principle, after live wire 2 energising, current transformer body 1 obtain electric energy from live wire 2, and with power storage in power storage module 3.The utility model adopts current transformer body 1 electromagnetic induction to obtain electric energy, and power storage can be current transformer body 1 power supply in power storage module 3, also can be other consumer power supplies.
With reference to Fig. 2; Wireless humidity sensor system 4 comprises a humidity sensor apparatus 41, a sample circuit 42, a wireless communication module 43; The output terminal of humidity sensor apparatus 41 connects the signal input part of sample circuit 42, and the signal output part of sample circuit 42 connects wireless communication module 43.The induced signal of humidity sensor apparatus 41 being gathered through wireless communication module 43 sends to the external wireless receiving equipment.The utility model adopts wireless sensor technology, need not field wiring, has reduced complicated work such as layout power lead, signal wire, is fit to signals collecting and long-distance transmissions under the non-transformer situation.
Wireless humidity sensor system 4 also comprises a microprocessor system 44, and the signal output part of humidity sensor apparatus 41 or sample circuit 42 connects microprocessor system 44, and microprocessor system 44 connects wireless communication modules 43.The signal of 44 pairs of humidity sensor apparatus of microprocessor system 41 output, or analyze and handle through the signal of over-sampling circuit 42 outputs.
Receive the induced signal of handling the back transmission through sample circuit 42 such as, microprocessor system 44, when induced signal at a setting range, when perhaps exceeding a setting range, induced signal is sent to outside receiving equipment through wireless communication module 43.
With reference to Fig. 3, the magnetic core 12 of current transformer body 1 is divided into two sections, two sections magnetic cores 12 can deciliter, be wound with 11, two sections magnetic cores 12 of inductive coil on two sections magnetic cores 12 respectively and be fixed into a closed magnetic core 12 through stationary installation.Two sections magnetic cores were opened in 12 minutes, and live wire 2 buckles in the magnetic core 12.Two sections magnetic cores 12 are fixed into the magnetic core 12 of a closure through stationary installation.When the utility model is installed, magnetic core 12 is divided into two sections after, live wire 2 is buckled in the magnetic core 12, closed fixing through stationary installation then.This kind installation method simple installation can be taken live wire apart, directly current transformer body is buckled on the live wire to get final product.
With reference to Fig. 4, the magnetic core 12 of current transformer body 1 is provided with an opening, and the magnetic core 12 of opening part is provided with a retaining 13, and the length of retaining 13 is not less than the width of opening, so that block opening.Retaining 13 an employing permeability magnetic material are processed.One end and the magnetic core 12 of retaining 13 are rotationally connected, and the other end and the magnetic core 12 of retaining removably connect.Open retaining 13, live wire 2 buckles in the magnetic core 12.Close retaining 13, make magnetic core 12 closures, stop live wire 2 to drop out magnetic core 12.This kind installation method simple installation can be taken live wire 2 apart, directly current transformer body 1 is buckled on the live wire 2 to get final product.Retaining 13 a preferred soft magnetic material that adopt are processed.Retaining 13 can adopt following mode with magnetic core 12 dismountable modes: retaining 13 is provided with dop, and magnetic core 12 is provided with opening, and retaining 13 can adopt the mode of bayonet socket to removably connect with magnetic core 12, is convenient to dismounting retaining 13.
Be provided with a power management module between power storage module and the wireless humidity sensor system 4, the electric energy in power storage module is accumulated after a setting value, and power management module control power storage module is to the power supply of wireless humidity sensor system.Through the control of power management module to the power storage module power supply process; After making electric energy in power storage module, accumulate to a certain degree; Be the power supply of wireless humidity sensor system again; Thereby more powerful electric current can be provided,, and then effectively improve operating distance so that produce enough strong radio signal through wireless communication module.
The wireless humidity sensor system that adopts the mutual inductor power supply is Monitoring Line humidity effectively, flooded condition is reported to the police, and into water positional information is provided.Adopt the wireless humidity sensor system of mutual inductor power supply also to comprise a waterproof case, current transformer body, power storage module, wireless humidity sensor system are arranged in the said waterproof case.So that operate as normal under flooded condition.The sensitive part of wireless humidity sensor system obviously can not be in waterproof case.
Embodiment one: live wire 2 is provided with at least two current transformer body 1; Electric energy on the inductive coil 11 induced electrified electric wires 2 of current transformer body 1; And induced signal sent to outside receiving equipment through sample circuit 42, wireless communication module 43; Outside receiving equipment receives the induced signal of at least two current transformer body 1, when the induced signal difference on two adjacent current transformer body 1 during greater than a setting value, thinks that there is fault in the live wire 2 between adjacent two current transformer body 1.Outside receiving equipment can pass through the GSM network, and information such as failure condition, the position of fault with way of short messages, are sent on maintenance personal's the mobile phone.
Embodiment two: live wire 2 is provided with current transformer body 1, the electric energy on the inductive coil 11 induced electrified electric wires 2 of current transformer body 1, and with power storage in power storage module 3.Live wire 2 sides are provided with humidity sensor, and humidity sensor connects sample circuit 42, and sample circuit 42 connects microprocessor system 44; Microprocessor is 44 connection wireless communication modules 43; The humidity of induced electrified electric wire 2 sides of humidity sensor, and after sample circuit 42 is handled, send moisture signal to microprocessor system 44, microprocessor system 44 is with moisture signal and setting range comparison; In setting humidity range, think that then live wire 2 is normal.When moisture signal during not at setting range; Microprocessor system 44 thinks that the humidity at live wire 2 places is undesired; Have factors such as fault, microprocessor system 44 sends cue for outside receiving equipment through wireless communication module 43, and prompting live wire 2 is in abnomal condition.
More than show and described ultimate principle of the utility model and the advantage of principal character and the utility model.The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the instructions that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (10)
1. adopt the wireless humidity sensor system of mutual inductor power supply; Comprise a wireless humidity sensor system, it is characterized in that, also comprise a current transformer body; Said current transformer body is provided with inductive coil, and the output terminal of said inductive coil output signal connects a power storage module through a power circuit;
The power input of said wireless humidity sensor system connects said power storage module, connects said wireless humidity sensor system through said power storage module.
2. the wireless humidity sensor system of employing mutual inductor according to claim 1 power supply is characterized in that power circuit comprises that rectification module also comprises a boost module.
3. the wireless humidity sensor system of employing mutual inductor according to claim 1 power supply; It is characterized in that; Said current transformer body comprises a magnetic core, and said inductive coil is wrapped on the said magnetic core, and said magnetic core selects annular soft magnetic core; Said wireless humidity sensor system comprises a humidity sensor apparatus, a wireless communication module, and said humidity sensor apparatus connects said wireless communication module; Adopt the wireless humidity sensor system of mutual inductor power supply also to comprise a waterproof case, current transformer body, power storage module, wireless humidity sensor system are arranged in the said waterproof case.
4. the wireless humidity sensor system of employing mutual inductor according to claim 1 power supply; It is characterized in that; Said wireless humidity sensor system also comprises a microprocessor system; Said humidity sensor apparatus connects said microprocessor system, and said microprocessor system connects said wireless communication module.
5. the wireless humidity sensor system of employing mutual inductor according to claim 1 power supply is characterized in that said wireless communication module comprises a cell phone network communication module based on the cell phone network framework.
6. the wireless humidity sensor system of employing mutual inductor according to claim 4 power supply is characterized in that said wireless communication module comprises a communication module based on the zigbee framework.
7. the wireless humidity sensor system of employing mutual inductor according to claim 1 power supply is characterized in that, is provided with a power management module between said power storage module and the said wireless humidity sensor system.
8. according to the wireless humidity sensor system of any described employing mutual inductor power supply in the claim 1 to 7; It is characterized in that; The magnetic core middle part of said current transformer body is provided with through wires hole, also comprises a live wire, and said live wire passes said through wires hole.
9. according to the wireless humidity sensor system of any described employing mutual inductor power supply in the claim 1 to 7, it is characterized in that the magnetic core of said current transformer body comprises two sections separable magnetic cores, be wound with inductive coil at least one section.
10. according to the wireless humidity sensor system of any described employing mutual inductor power supply in the claim 1 to 7; It is characterized in that; The magnetic core of said current transformer body is provided with an opening, and the magnetic core of said opening part is provided with a retaining head, and said retaining head adopts permeability magnetic material to process;
One end and the said magnetic core of said retaining head are rotationally connected, and the other end and the said magnetic core of said retaining head removably connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120194366U CN202141707U (en) | 2011-06-10 | 2011-06-10 | Wireless humidity sensor system adopting transformer for supplying power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120194366U CN202141707U (en) | 2011-06-10 | 2011-06-10 | Wireless humidity sensor system adopting transformer for supplying power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202141707U true CN202141707U (en) | 2012-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120194366U Expired - Fee Related CN202141707U (en) | 2011-06-10 | 2011-06-10 | Wireless humidity sensor system adopting transformer for supplying power |
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| Country | Link |
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| CN (1) | CN202141707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884615A (en) * | 2017-12-13 | 2018-04-06 | 浙江天拓电气有限公司 | A kind of new-energy automobile drive system integrated synthesis tester |
-
2011
- 2011-06-10 CN CN201120194366U patent/CN202141707U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884615A (en) * | 2017-12-13 | 2018-04-06 | 浙江天拓电气有限公司 | A kind of new-energy automobile drive system integrated synthesis tester |
| CN107884615B (en) * | 2017-12-13 | 2023-11-14 | 湖南银河电气有限公司 | Integrated comprehensive tester for new energy automobile driving system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID SHANGHAI ELECTRIC POWER COMPANY Free format text: FORMER OWNER: SHANGHAI KEDOU ELECTRONIC TECHNOLOGY CO., LTD. Effective date: 20150108 Owner name: SHANGHAI KEDOU ELECTRONIC TECHNOLOGY CO., LTD. Effective date: 20150108 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201111 MINHANG, SHANGHAI TO: 200122 PUDONG NEW AREA, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150108 Address after: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Patentee after: State Grid Shanghai Municipal Electric Power Company Patentee after: Shanghai Kedou Electronic Technology Co., Ltd. Address before: 201111 Shanghai city Minhang District Yuanjiang Road No. 5500 building second room 577 Patentee before: Shanghai Kedou Electronic Technology Co., Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Benxing Electronic Technology Co., Ltd. Assignor: Shanghai Kedou Electronic Technology Co., Ltd. Contract record no.: 2015310000003 Denomination of utility model: Wireless humidity sensor system adopting transformer for supplying power Granted publication date: 20120208 License type: Exclusive License Record date: 20150106 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120208 Termination date: 20170610 |