CN207704226U - A kind of wireless switching amount harvester - Google Patents
A kind of wireless switching amount harvester Download PDFInfo
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- CN207704226U CN207704226U CN201721710670.8U CN201721710670U CN207704226U CN 207704226 U CN207704226 U CN 207704226U CN 201721710670 U CN201721710670 U CN 201721710670U CN 207704226 U CN207704226 U CN 207704226U
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Abstract
The utility model provides a kind of wireless switching amount harvester, including：Power conversion module, switching value acquisition module, MCU processing modules, wireless communication module, external antenna, power conversion module is electrically connected with city, alternating current is converted to the low-voltage DC of harvester power supply by power module, MCU processing modules are connect with switching value acquisition module and wireless communication module respectively, external antenna is connect with wireless communication module, the output end of switching value acquisition module is connect with the input terminal of MCU processing modules, the output end of MCU processing modules and the input terminal of wireless communication module connect, and the output end of wireless communication module is connect with external antenna.A kind of wireless switching amount harvester of the application, can collect the switching value data of equipment to be collected in real time, and module is sent by radio communication, it is not limited in the complexity by building, building can be covered comprehensively, and gatherer process is simple and convenient, reduces the dynamics of quantities.
Description
Technical field
The utility model is related to switch acquisition field more particularly to a kind of wireless switching amount harvesters.
Background technology
In recent years, with the fast development of technology of Internet of things and wireless communication technique, the construction such as smart city, wisdom building
It makes much progress, the trend and demand that various wired data transfer systems develop towards wireless penetration direction are more and more obvious.
Fire-fighting is the important link that smart city is built, and the various buildings for needing fire-fighting early warning are got in urban construction
Come more, by checking in advance, periodically goes on patrol, find fire hazard and the symptom of a trend, be an important base for improving smart city
Plinth.But many building site environments are complicated and changeable, often result in inspection difficulty, and it is inconvenient to check, generate huge manpower loss.
Tradition transformation generally lays smoke sensor device mode in interior of building using wired mode, acquires the switching value number of sensor
According to real-time early warning reduces inspection difficulty, but is at present with simple switch acquisition for the switch acquisition of equipment to be collected
Circuit board external communication equipment again because external communication equipment can only short-distance transmission data, complex building can not be covered, make to adopt
There is collection limitation, current harvester to keep gatherer process comparatively laborious, and engineering measurement is big, and acquisition is made to have limitation.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of acquisitions of wireless switching amount to fill
It sets, can solve current harvester keeps gatherer process comparatively laborious, and engineering measurement is big, makes acquisition tool is limited to ask
Topic.
The utility model is provided purpose and is realized using following technical scheme：
A kind of wireless switching amount harvester, including：Power conversion module, switching value acquisition module, MCU processing modules,
Wireless communication module, external antenna, the power conversion module are electrically connected with city, and the power module is converted to alternating current described
Harvester power supply low-voltage DC, the MCU processing modules respectively with the switching value acquisition module and the channel radio
Believe that module connection, the external antenna are connect with the wireless communication module, the output end of the switching value acquisition module and institute
The input terminal connection of MCU processing modules is stated, the output end of the MCU processing modules connects with the input terminal of the wireless communication module
It connects, the output end of the wireless communication module is connect with the external antenna；
The switching value acquisition module treats collecting device and carries out switch acquisition and obtain switching value data, the switch
The switching value data is sent to the MCU processing modules by amount acquisition module, and the MCU processing modules are to the switching value number
According to being handled to obtain switching value data to be sent, the exploitation amount data to be sent are sent to institute by the MCU processing modules
Wireless communication module is stated, the switching value data to be sent is sent to far by the wireless communication module by the external antenna
The journey network terminal.
Further, the power conversion module includes power protecting circuit, switching power source chip, controllable accurate source of stable pressure
Chip, low pressure difference linear voltage regulator, the power protecting circuit are connect with the switching power source chip, the switching power source chip
It is connect with the controllable accurate voltage stabilizing source chip, the controllable accurate voltage stabilizing source chip connects with the low pressure difference linear voltage regulator
It connecing, alternating current is input to the power protecting circuit, and alternating current drives the switching power source chip after the power protecting circuit,
Alternating current passes through the switching power source chip respectively and the controllable accurate voltage stabilizing source chip, alternating current are finally steady by the controllable accurate
Potential source chip is exported to the low pressure difference linear voltage regulator, and the low pressure difference linear voltage regulator exports low-voltage DC.
Further, the switch acquisition module includes acquisition interface, acquisition resistance, protection device, communication optocoupler, ground connection
Port, the acquisition interface are connect with equipment to be collected respectively with the grounding ports, and self-powered equipment to be collected passes through
The grounding ports ground connection, the acquisition interface are connect with the protection device, and the protection device connects with the acquisition resistance
It connects, the acquisition resistance connects with Communication ray coupling, and the switching value data of equipment to be collected passes through acquisition interface and the guarantor
Device transmission is protected to the acquisition resistance, the switching value data is sent to institute by the acquisition resistance by the communication optocoupler
State MCU processing modules.
Further, the Standard resistance range of the acquisition resistance is 150K Ω -300K Ω.
Further, the switch acquisition module includes acquisition interface, acquisition resistance, protection device, communication optocoupler, outside
Inactive component power supply, power interface, supplying resistance, the acquisition interface are connect with the protection device, the protector
Part is connect with the acquisition resistance, and the acquisition resistance connects with Communication ray coupling, the external passive equipment power supply
Connect with the supplying resistance, the supplying resistance is connect with the power interface, equipment to be collected without it is self-powered when, it is described
External passive equipment power supply is powered by the power interface for equipment to be collected, the switching value data warp of equipment to be collected
It crosses acquisition interface and the protection device is transmitted to the acquisition resistance, the acquisition resistance will be described by the communication optocoupler
Switching value data is sent to the MCU processing modules.
Further, the Standard resistance range of the acquisition resistance is 15K Ω -100K Ω.
Further, the protection device is diode.
Compared with prior art, the beneficial effects of the utility model are：A kind of wireless switching amount harvester of the application,
Collecting device progress switch acquisition is treated by switching value acquisition module and obtains switching value data, and switching value acquisition module will
Switching value data is sent to MCU processing modules, and MCU processing module switch amount data are handled to obtain switching value number to be sent
According to exploitation amount data to be sent are sent to wireless communication module by MCU processing modules, and wireless communication module will by external antenna
Switching value data to be sent is sent to remote network termination, can collect the switching value data of equipment to be collected in real time, leads to
Wireless communication module transmission is crossed, is not limited in the complexity by building, building can be covered comprehensively, realize the biography of data
Defeated, gatherer process is simple and convenient, reduces the dynamics of quantities.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.Specific embodiment of the present utility model is shown in detail by following embodiment and its attached drawing.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings：
Fig. 1 is a kind of structure diagram of wireless switching amount harvester in the utility model first embodiment；
Fig. 2 is a kind of knot of the power conversion module of wireless switching amount harvester in the utility model first embodiment
Structure block diagram；
Fig. 3 is a kind of switching value communication module of wireless switching amount harvester in the first embodiment of the utility model
Structure diagram；
Fig. 4 is a kind of switching value communication module of wireless switching amount harvester in the second embodiment of the utility model
Structure diagram；
Fig. 5 is for a kind of wireless communication module of wireless switching amount harvester in the first embodiment of the utility model and outside
Set the connection diagram of antenna.
In figure：1, external antenna.
Specific implementation mode
In the following, in conjunction with attached drawing and specific implementation mode, the utility model is described further, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
A kind of wireless switching amount harvester in the utility model first embodiment as shown in Figure 1, including power supply turn
Change the mold block, switching value acquisition module, MCU processing modules, wireless communication module, external antenna 1, power conversion module and alternating current
(220V AC voltage) connects, and MCU processing modules are microcontroller (i.e. main control chip), and alternating current is converted to acquisition by power module
The low-voltage DC of device power supply, MCU processing modules are connect with switching value acquisition module and wireless communication module respectively, external day
Line 1 is connect with wireless communication module, and the output end of switching value acquisition module is connect with the input terminal of MCU processing modules, MCU processing
The output end of module and the input terminal of wireless communication module connect, and the output end of wireless communication module is connect with external antenna 1.
As shown in Fig. 2, in the first embodiment of the utility model, power conversion module includes power protecting circuit, opens
Powered-down source chip, controllable accurate voltage stabilizing source chip, low pressure difference linear voltage regulator, switching power source chip model TNY176, controllably
Precision voltage regulator chip model is TL431, low pressure difference linear voltage regulator model LDO chips A1117-5；Power protecting circuit with
Switching power source chip connects, and switching power source chip connect with controllable accurate voltage stabilizing source chip, controllable accurate voltage stabilizing source chip with it is low
Pressure difference linear voltage regulator connects, and alternating current (220V AC voltage) is input to power protecting circuit, and alternating current passes through power protecting circuit
After drive switching power source chip, alternating current passes through switching power source chip and controllable accurate voltage stabilizing source chip respectively, and alternating current is finally by can
Control precision voltage regulator chip is exported to low pressure difference linear voltage regulator, and low voltage difference linear stabilizer output voltage is the low-voltage direct of 5V
Electricity.
As shown in figure 3, in the first embodiment of the utility model, the equipment to be collected of this acquisition assembling device acquisition is to have
Self-powered have power supply equipment to be collected, switch acquisition module includes acquisition interface, acquisition resistance, protection device, Communication ray
Coupling, grounding ports, protection device are diode, and the Standard resistance range for acquiring resistance is 150K Ω -300K Ω, and communication optocoupler is P185
Optocoupler, acquisition interface are connect with equipment to be collected respectively with grounding ports, and self-powered equipment to be collected passes through grounding ports
Ground connection, acquisition interface are connect with protection device, and protection device is connect with acquisition resistance, and acquisition resistance connects with Communication ray coupling, waits for
The switching value data of collecting device is transmitted to acquisition resistance by acquisition interface and protection device, and acquisition resistance is by communicating optocoupler
Switching value data is sent to MCU processing modules.
As shown in figure 4, in the second embodiment of the utility model, the equipment to be collected of this acquisition assembling device acquisition is to have
Without self-powered non-transformer equipment to be collected, switch acquisition module includes acquisition interface, acquisition resistance, protection device, communication
Optocoupler, external passive equipment power supply, power interface, supplying resistance, protection device are diode, acquire the resistance value model of resistance
It encloses for 15K Ω -100K Ω, communication optocoupler is P185 optocouplers, and supplying resistance resistance value is 0 Ω, and supplying resistance is used to form circuit；It adopts
Collection interface is connect with protection device, and protection device is connect with acquisition resistance, and acquisition resistance connects with Communication ray coupling, and external passive is set
Standby power supply is connect with supplying resistance, and supplying resistance is connect with power interface, equipment to be collected without it is self-powered when, external nothing
Source device power supply is powered by power interface for equipment to be collected, and the switching value data of equipment to be collected passes through acquisition interface
It is transmitted to acquisition resistance with protection device, switching value data is sent to MCU processing modules by acquisition resistance by communicating optocoupler.
As shown in figure 5, in the first embodiment of the utility model, wireless communication module communication module and external antenna 1
Connection, wireless communication module send data to the network terminal by external antenna 1, and the network terminal in the utility model can be meter
The data processings receiving device such as calculation machine or mobile phone.
When in use, alternating current is connect with power conversion module, and equipment to be collected is connect with switching value acquisition module, switching value
Acquisition module treats collecting device and carries out switch acquisition and obtain switching value data, and switching value acquisition module is by switching value data
MCU processing modules are sent to, MCU processing module switch amount data are handled to obtain switching value data to be sent, MCU processing
Exploitation amount data to be sent are sent to wireless communication module by module, and wireless communication module is opened by external antenna 1 by be sent
Pass amount data are sent to remote network termination.
A kind of wireless switching amount harvester of the application, treats collecting device by switching value acquisition module and is switched
Amount acquires and obtains switching value data, and switching value data is sent to MCU processing modules by switching value acquisition module, and MCU handles mould
Block switch amount data are handled to obtain switching value data to be sent, and MCU processing modules send exploitation amount data to be sent
To wireless communication module, switching value data to be sent is sent to remote network termination by wireless communication module by external antenna,
The switching value data of equipment to be collected can be collected in real time, and module is sent by radio communication, is not answered by building
Miscellaneous degree limitation, can cover building, realize the transmission of data, gatherer process is simple and convenient, reduces quantities comprehensively
Dynamics.
More than, the only preferred embodiment of the utility model not makees limit in any form to the utility model
System；The those of ordinary skill of all industry can be shown in by specification attached drawing and above and swimmingly implement the utility model；But
It is that all those skilled in the art are not departing within the scope of technical solutions of the utility model, utilizes disclosed above skill
Art content and the equivalent variations of a little variation, modification and evolution made, are the equivalent embodiment of the utility model；Meanwhile
All substantial technologicals according to the utility model to the variation, modification and evolution etc. of any equivalent variations made by above example,
Still fall within the protection domain of the technical solution of the utility model.
Claims (7)
1. a kind of wireless switching amount harvester, it is characterised in that including：Power conversion module, switching value acquisition module, at MCU
Module, wireless communication module, external antenna are managed, the power conversion module is electrically connected with city, and the power module turns alternating current
Be changed to the low-voltage DC of harvester power supply, the MCU processing modules respectively with the switching value acquisition module and institute
State wireless communication module connection, the external antenna connect with the wireless communication module, the switching value acquisition module it is defeated
Outlet is connect with the input terminal of the MCU processing modules, output end and the wireless communication module of the MCU processing modules
Input terminal connects, and the output end of the wireless communication module is connect with the external antenna；
The switching value acquisition module treats collecting device and carries out switch acquisition and obtain switching value data, and the switching value is adopted
The switching value data is sent to the MCU processing modules by collection module, the MCU processing modules to the switching value data into
Row processing obtains switching value data to be sent, and the exploitation amount data to be sent are sent to the nothing by the MCU processing modules
The switching value data to be sent is sent to telenet by line communication module, the wireless communication module by the external antenna
Network terminal.
2. a kind of wireless switching amount harvester as described in claim 1, it is characterised in that：The power conversion module includes
Power protecting circuit, switching power source chip, controllable accurate voltage stabilizing source chip, low pressure difference linear voltage regulator, the power protection electricity
Road is connect with the switching power source chip, and the switching power source chip is connect with the controllable accurate voltage stabilizing source chip, it is described can
Control precision voltage regulator chip is connect with the low pressure difference linear voltage regulator, and alternating current is input to the power protecting circuit, alternating current warp
Cross after the power protecting circuit and drive the switching power source chip, alternating current pass through respectively the switching power source chip and it is described can
Precision voltage regulator chip is controlled, alternating current is finally exported by the controllable accurate voltage stabilizing source chip to the low pressure difference linear voltage regulator,
The low pressure difference linear voltage regulator exports low-voltage DC.
3. a kind of wireless switching amount harvester as described in claim 1, it is characterised in that：The switch acquisition module includes
Acquisition interface, acquisition resistance, protection device, communication optocoupler, grounding ports, the acquisition interface and the grounding ports respectively with
Equipment connection to be collected, self-powered equipment to be collected are grounded by the grounding ports, the acquisition interface and the guarantor
Device connection is protected, the protection device is connect with the acquisition resistance, and the acquisition resistance connects with Communication ray coupling, waits adopting
The switching value data of collection equipment is transmitted to the acquisition resistance by acquisition interface and the protection device, and the acquisition resistance is logical
It crosses the communication optocoupler and the switching value data is sent to the MCU processing modules.
4. a kind of wireless switching amount harvester as claimed in claim 3, it is characterised in that：The resistance value model of the acquisition resistance
It encloses for 150K Ω -300K Ω.
5. a kind of wireless switching amount harvester as described in claim 1, it is characterised in that：The switch acquisition module includes
Acquisition interface, acquisition resistance, protection device, communication optocoupler, external passive equipment power supply, power interface, supplying resistance, institute
It states acquisition interface to connect with the protection device, the protection device is connect with the acquisition resistance, the acquisition resistance and institute
State Communication ray coupling connect, the external passive equipment power supply is connect with the supplying resistance, the supplying resistance with it is described
Power interface connect, equipment to be collected without it is self-powered when, the external passive equipment power supply passes through the power interface
It powers for equipment to be collected, the switching value data of equipment to be collected is transmitted to described adopt by acquisition interface and the protection device
Collect resistance, the switching value data is sent to the MCU processing modules by the acquisition resistance by the communication optocoupler.
6. a kind of wireless switching amount harvester as described in claim 1, it is characterised in that：The resistance value model of the acquisition resistance
It encloses for 15K Ω -100K Ω.
7. a kind of wireless switching amount harvester as described in claim 3 or 5, it is characterised in that：The protection device is two
Pole pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721710670.8U CN207704226U (en) | 2017-12-06 | 2017-12-06 | A kind of wireless switching amount harvester |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721710670.8U CN207704226U (en) | 2017-12-06 | 2017-12-06 | A kind of wireless switching amount harvester |
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| CN207704226U true CN207704226U (en) | 2018-08-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412924A (en) * | 2019-08-20 | 2019-11-05 | 宁波世纪恒祥自控技术有限公司 | A kind of low power consumption switch amount acquisition radio transmitting device |
-
2017
- 2017-12-06 CN CN201721710670.8U patent/CN207704226U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412924A (en) * | 2019-08-20 | 2019-11-05 | 宁波世纪恒祥自控技术有限公司 | A kind of low power consumption switch amount acquisition radio transmitting device |
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