CN207147519U - A kind of wireless senser based on double loop power supply gating - Google Patents
A kind of wireless senser based on double loop power supply gating Download PDFInfo
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- CN207147519U CN207147519U CN201621242683.2U CN201621242683U CN207147519U CN 207147519 U CN207147519 U CN 207147519U CN 201621242683 U CN201621242683 U CN 201621242683U CN 207147519 U CN207147519 U CN 207147519U
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- China
- Prior art keywords
- module
- power supply
- double loop
- civil power
- loop power
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Abstract
The utility model discloses a kind of wireless senser based on double loop power supply gating, is related to wireless senser field, including civil power detection module, double loop power supply gating module, civil power voltage reduction module, battery boost module, wireless sensor module；Civil power voltage reduction module and the power input of wireless sensor module connect, and the output end of battery boost module and the power input of wireless sensor module connect；Double loop power supply gating module is selected civil power and battery one and powered for wireless sensor module；The input connection civil power of civil power detection module；The control signal of the output end connection double loop power supply gating module of civil power detection module.The utility model is gated by double loop power supply gating module to civil power and battery feed, civil power detection module is set, to judge double loop power supply gating wireless sensor module whether to connect civil power, load is powered by preferred civil power, avoid, due to energy loss caused by accumulator cell charging and discharging, improving power consumption efficiency.
Description
Technical field
Wireless senser field is the utility model is related to, more particularly to a kind of wireless sensing based on double loop power supply gating
Device.
Background technology
With the development of sensor, increasing sensor application perceives this generation in all trades and professions for smart machine
Boundary provides interface.Wired sensor is compared to, because wireless senser is without complicated line arrangement, particularly in complexity
In environment, it is extensively developed.
Due to the position diversity of wireless senser in itself, usually with 220V commercial power sockets farther out.If increase 220V
Commercial power socket, on the one hand need to increase cost, on the other hand also wireless senser produces contradiction without complicated line arrangement.Therefore
And existing wireless senser also has using battery or rechargeable battery power supply, but also not compatible mains-supplied.
Utility model content
In view of the drawbacks described above of prior art, technical problem to be solved in the utility model is to provide a kind of base
In the wireless senser of double loop power supply gating.It is intended to improve power consumption efficiency, i.e., has at the same time under civil power and storage battery power supply, preferentially
Power supply of the civil power as wireless senser is selected, while also solves to be unable to asking for operation under wireless senser power-down conditions
Topic.
To achieve the above object, the utility model provides a kind of wireless senser based on double loop power supply gating, and it is special
Sign is：Including civil power detection module, double loop power supply gating module, civil power voltage reduction module, battery boost module, wireless sensing
Device module；
The first input end of the double loop power supply gating module electrically connects with city, and the first of the double loop power supply gating module
Output end is connected with the input of the civil power voltage reduction module；
Second input of the double loop power supply gating module is connected with the battery, the double loop power supply gating module
The second output end be connected with the input of the battery boost module；
The civil power voltage reduction module is connected with the power input of the wireless sensor module, the battery boosting mould
The output end of block is connected with the power input of the wireless sensor module；The double loop power supply gating module is to the civil power
One is selected with battery to power for the wireless sensor module；
The input connection civil power of the civil power detection module；The output end of the civil power detection module connects the two-way
The control signal of power supply gating module.
In the technical scheme, civil power and battery feed are gated by double loop power supply gating module, city is set
Electro-detection module, to judge that whether double loop power supply gates wireless sensor module to connect civil power, by preferred civil power to load
It is powered, avoids, due to energy loss caused by accumulator cell charging and discharging, improving power consumption efficiency.In the technical scheme, pass through
Civil power reduction voltage circuit is depressured to civil power, to meet to load power demand voltage, by battery booster circuit to battery
Boosted, to meet to load power demand voltage.
In one embodiment, the double loop power supply gating module includes the first relay, the second relay and phase inverter, institute
The output end for stating civil power detection module connects the control signal of first relay, the control input of second relay
End is connected by the phase inverter with the output end of the civil power detection module.
In the technical scheme, using relay as switching, the stability of a system is improved.Using phase inverter so that first after
Electrical equipment and the second relay obtain opposite control model, reach the purpose of two-way gating, improve utilization rate of electrical.
In one embodiment, the civil power detection module includes bridge rectifier, first resistor, the first electric capacity, photoelectricity coupling
Close pipe, the 4th resistance；The bridge rectifier is connected by the light-emitting diodes pipe end of the first resistor and the photocoupler
Connect, the output end of the photocoupler connects the input of the phase inverter, the 4th resistance and the photocoupler
Light-receiving device end series connection.
Civil power detection module, it is to avoid front stage circuits and late-class circuit from doing by photocoupler in the technical scheme
Disturb, improve the stability of a system.
Furthermore, the civil power detection module also includes second resistance, the first electric capacity, 3rd resistor；Described 3rd
The light-emitting diodes pipe end of resistance and photocoupler series connection after it is in parallel with first electric capacity, first electric capacity also with it is described
Second resistance is in parallel.
In the technical scheme, pressure limiting is carried out to photocoupler using second resistance, using 3rd resistor to photoelectricity coupling
Close pipe and carry out current limliting, be filtered using the first capacitance versus voltage, avoid puncturing photocoupler, improve making for photocoupler
Use the life-span.
In one embodiment, the wireless sensor module is the sensor assembly based on wifi or the sensing based on bluetooth
Device module.
In the technical scheme, using the sensor assembly based on wifi, bluetooth, the freedom of raising sensor usage scenario
Property, compared to wired sensor, simplify hardware wiring.
The beneficial effects of the utility model are：The utility model is by double loop power supply gating module to civil power and storage battery
Source is gated, and sets civil power detection module, to judge that double loop power supply gating wireless sensor module whether to connect civil power, is led to
Cross preferred civil power to be powered load, avoid, due to energy loss caused by accumulator cell charging and discharging, improving power consumption efficiency.Pass through
Civil power reduction voltage circuit is depressured to civil power, to meet to load power demand voltage, by battery booster circuit to battery
Boosted, to meet to load power demand voltage.Civil power detection module is to avoid front stage circuits with after by photocoupler
Level circuit interference, improves the stability of a system.Tthe utility model system stability is strong, and service life is long.
Brief description of the drawings
Fig. 1 is the system block diagram of the embodiment of the utility model one；
Fig. 2 is the circuit of the civil power detection module and double loop power supply gating module in the embodiment of the utility model one
Schematic diagram.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples：
As shown in Figure 1 and Figure 2, in the utility model first embodiment, there is provided a kind of based on the wireless of double loop power supply gating
Sensor 100, including the boosting of civil power detection module 101, double loop power supply gating module 102, civil power voltage reduction module 103, battery
Module 104, wireless sensor module 105；
The first input end of double loop power supply gating module 102 is connected with civil power 200, and the of double loop power supply gating module 102
One output end is connected with the input of civil power voltage reduction module 103；
Second input of double loop power supply gating module 102 is connected with battery 300, double loop power supply gating module 102
Second output end is connected with the input of battery boost module 104；
Civil power voltage reduction module 103 is connected with the power input of wireless sensor module 105, battery boost module 104
Output end be connected with the power input of wireless sensor module 105；Double loop power supply gating module 102 is to civil power 200 and stores
Battery 300 is selected one and powered for wireless sensor module 105；
The input connection civil power 200 of civil power detection module 101；The output end connection two-way electricity of civil power detection module 101
The control signal of source gating module 102.
In the present embodiment, double loop power supply gating module 102 includes the first relay K1, the second relay K2 and phase inverter
U1, the output end of civil power detection module 101 connect the first relay K1 control signal, the second relay K2 control input
End is connected by phase inverter U1 with the output end of civil power detection module 101.
In the present embodiment, civil power detection module 101 includes bridge rectifier D 1, first resistor R1, the first electric capacity C1, light
It is electrically coupled pipe D2, the 4th resistance R4；The light-emitting diodes pipe end that bridge rectifier D 1 passes through first resistor R1 and photocoupler D2
Connection, photocoupler D2 output end connection phase inverter U1 input, the 4th resistance R4 and photocoupler D2 light
Connect at device end.
In the present embodiment, civil power detection module 101 also includes second resistance R2, the first electric capacity C1,3rd resistor R3；The
In parallel with the first electric capacity C1 after three resistance R3 and photocoupler D2 light-emitting diodes pipe end series connection, the first electric capacity C1 is also with the
Two resistance R2 are in parallel.
In the present embodiment, wireless sensor module 105 is the sensor assembly based on wifi or the sensing based on bluetooth
Device module.
The supply voltage of common wireless sensor module 105 is 5V or 3.3V.In order to be powered to wireless senser, need to lead to
Cross step-up/step-down circuit and electric energy is provided, in the present embodiment, using civil power voltage reduction module 103, battery boost module 104.And lift
Press as this area conventional technical means, it is this area routine techniques that mains 220V, which turns low-voltage DC, such as passes through transformer
Decompression, then rectified device rectification, the 5V voltages for recycling 7805 voltage stabilizing chips to be stablized.Meanwhile battery 1.5V leads to
It is also this area routine techniques to cross booster circuit and form 3.3V, 5V voltage, is repeated no more here.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member makes many modifications and variations without creative work can according to design of the present utility model.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to design of the present utility model in domain
Available technical scheme is tested, all should be in the protection domain being defined in the patent claims.
Claims (5)
- A kind of 1. wireless senser based on double loop power supply gating, it is characterised in that：Selected including civil power detection module, double loop power supply Logical module, civil power voltage reduction module, battery boost module, wireless sensor module；The first input end of the double loop power supply gating module electrically connects with city, the first output of the double loop power supply gating module End is connected with the input of the civil power voltage reduction module；Second input of the double loop power supply gating module is connected with the battery, and the of the double loop power supply gating module Two output ends are connected with the input of the battery boost module；The civil power voltage reduction module is connected with the power input of the wireless sensor module, the battery boost module Output end is connected with the power input of the wireless sensor module；The double loop power supply gating module is to the civil power and storage Battery is selected one and powered for the wireless sensor module；The input connection civil power of the civil power detection module；The output end of the civil power detection module connects the double loop power supply The control signal of gating module.
- A kind of 2. wireless senser based on double loop power supply gating as claimed in claim 1, it is characterised in that：The two-way electricity Source gating module includes the first relay, the second relay and phase inverter, described in the output end connection of the civil power detection module The control signal of first relay, the control signal of second relay pass through the phase inverter and city's electro-detection The output end connection of module.
- A kind of 3. wireless senser based on double loop power supply gating as claimed in claim 2, it is characterised in that：City's electric-examination Surveying module includes bridge rectifier, first resistor, the first electric capacity, photocoupler, the 4th resistance；The bridge rectifier passes through The first resistor is connected with the light-emitting diodes pipe end of the photocoupler, described in the output end connection of the photocoupler The input of phase inverter, the 4th resistance are connected with the light-receiving device end of the photocoupler.
- A kind of 4. wireless senser based on double loop power supply gating as claimed in claim 3, it is characterised in that：City's electric-examination Surveying module also includes second resistance, the first electric capacity, 3rd resistor；The light-emitting diodes pipe end of the 3rd resistor and photocoupler In parallel with first electric capacity after series connection, first electric capacity is also in parallel with the second resistance.
- A kind of 5. wireless senser based on double loop power supply gating as claimed in claim 1, it is characterised in that：The wireless biography Sensor module is the sensor assembly based on wifi or the sensor assembly based on bluetooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621242683.2U CN207147519U (en) | 2016-11-15 | 2016-11-15 | A kind of wireless senser based on double loop power supply gating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621242683.2U CN207147519U (en) | 2016-11-15 | 2016-11-15 | A kind of wireless senser based on double loop power supply gating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207147519U true CN207147519U (en) | 2018-03-27 |
Family
ID=61657770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621242683.2U Expired - Fee Related CN207147519U (en) | 2016-11-15 | 2016-11-15 | A kind of wireless senser based on double loop power supply gating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207147519U (en) |
-
2016
- 2016-11-15 CN CN201621242683.2U patent/CN207147519U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180327 Termination date: 20181115 |