CN206532107U - A kind of static harvester of multichannel mixed signal - Google Patents
A kind of static harvester of multichannel mixed signal Download PDFInfo
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- CN206532107U CN206532107U CN201621030060.9U CN201621030060U CN206532107U CN 206532107 U CN206532107 U CN 206532107U CN 201621030060 U CN201621030060 U CN 201621030060U CN 206532107 U CN206532107 U CN 206532107U
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Abstract
The utility model belongs to collecting sensor signal technical field, specifically a kind of static harvester of multichannel mixed signal.The static harvester of multichannel mixed signal of the present utility model, switch different sensors by bistable state input relay to input, sensor input is set to be pooled to all the way, switch different A/D converting units by different bistable state measuring relays again, the sensor with identical output signal is allowd to share an A/D converting unit, the signal that each A/D converting units are changed out is passed to again to be handled in MCU units.Pass through RS485 converting units again, it is possible to achieve long-distance transmissions.The coding chip for configuring varying number according to different number of sensors simultaneously realizes that quantity extends so that a collector can just realize that multiple sensor signals are gathered.
Description
Technical field
The utility model belongs to collecting sensor signal technical field, specifically a kind of multichannel mixed signal static state collection dress
Put.
Background technology
With social progress, people's living standard is significantly improved, and people more fill while economic development is paid close attention to
The economic sustainable development of weight, environmental issue is increasingly paid attention to.Social economy is more flourishing simultaneously, and large-scale construction engineering is increasingly
It is many, such as tunnel, bridge, roadbed, large-scale public place etc., architectural engineering is bigger, and the requirement for security is higher.More simultaneously
Large-scale construction engineering structure may also can be impacted come more rugged environment, or even influence whether the safety of heavy construction
Property.In order to monitor the security of these architectural engineerings, it is necessary to gather the Monitoring Data of these engineering constructions, and these data are needed
Want long term monitoring.The physical quantity of monitoring is larger required for being built due to heavy construction, used kind of sensor, and model is not to the utmost
It is identical.Various sensor output signals are different, have voltage, electric current, resistance, frequency, vibratory string etc. than output signal as usual, together
Shi Butong sensor also needs to different excitation conditions.The processing for these collection signals needs to use different letters at present
Number collector, also has part multiplexed signal sampling device, but these current multiplexed signal sampling devices, on the one hand adopts on the market at present
Collection path is limited, and same collector can only be also acquired for a small number of several signals.Often needed at a collection center
Many data acquisition units are equipped with, while adding equipment with cost is entered, multiple devices also reduce the reliability of system.
Utility model content
There is provided a kind of static harvester of multichannel mixed signal for above-mentioned deficiency for the utility model.The utility model
The static harvester of multichannel mixed signal, an equipment can be used to gather a variety of different sensor output signals.
The utility model is achieved in that a kind of static harvester of multichannel mixed signal, comprising more than one piece sensor and
More than one piece A/D converting units, more than one piece be sensed as sensor JA3-1, sensor JA3-2 ..., sensor JA3-N, wherein N be from
So count；
The sensor JA3-1 signal output parts and input relay KC1 contact portions, input relay KC1 contacts are another
One end is connected with output end OUT；The sensor JA3-2 signal output parts and input relay KC2 contact portions, input after
The electrical equipment KC2 contact other ends are connected with output end OUT；……；The sensor JA3-N signal output parts and input relay
KC1 contact portions, the input relay KC1 contact other ends are connected with output end OUT；
The input relay KC1 control ends C1 is connected with driving chip U8 output ends D1；Input relay KC2 control ends
C2 is connected with driving chip U8 output ends D2 ... ..., and input relay KCN control ends CN and driving chip U8 output ends DN connects
Connect；
The driver element U8 inputs B1 is connected with reverser U10 output ends B1, and input B2 and reverser U10 is exported
B2 connections ... ... are held, input BN is connected with reverser U10 output ends BN；
The reverser U10 inputs are connected with decoder U11 output ends, the decoder U11 inputs and MCU units
Connection；
The output end OUT and measuring relay K1 contact portions, measuring relay K1 contacts other end A/D conversions are single
First T1 inputs connection, A/D converting unit T1 output ends are connected with MCU units；Output end OUT connects with measuring relay K2 contacts
Connect, the connection of measuring relay K2 contacts other end A/D converting unit T2 inputs, A/D converting unit T2 output ends and MCU units
Connection；……；Output end OUT and measuring relay KM contact portions, measuring relay KM contacts other end A/D converting units
TM inputs are connected, and A/D converting unit TM output ends are connected with MCU units；Wherein M is natural number；
The measuring relay K1 control ends are connected with driving chip U9 output ends C1；Measuring relay K2 control ends with
Driving chip U9 output ends C2 connections；……；Measuring relay KM control ends are connected with driving chip U9 output ends CM；
The driving chip input is connected with decoder U12 output ends, the decoder U12 inputs and MCU units
Connection；
The MCU units are also connected with RS485 converting units.
Further, A/D converting units T1, the A/D converting unit T2 ..., A/D converting units TM is differs
The converting unit of type telecommunication number.
Further, the input relay KC1, input relay KC2 ..., input relay KCN be bistable
State relay.
Further, the decoder U11 is made up of multi-disc coding chip, and core device U12 is by multi-disc coding chip group for decoding
Into.
Further, the driving chip U8 is ULN2803, and driving chip U9 is ULN2803, and reverser U10 is
74HC254, the decoder U11 are 74HC138, and decoder U12 is 74HC154.
Further, two groups of output contacts of the measuring relay K1, measuring relay K1 ... ..., measuring relay KM
It is used in parallel；Two groups of output contact parallel connections of the input relay KC1, input relay KC1 ... ..., input relay KCN make
With.
The static harvester of multichannel mixed signal of the present utility model, switches different biographies by bistable state input relay
Sensor is inputted, and sensor input is pooled to all the way, then changes list by the different A/D of different bistable state measuring relays switching
Member so that the sensor with identical output signal can share an A/D converting unit, and each A/D converting units are changed out
Signal pass to handled in MCU units again.Pass through RS485 converting units again, it is possible to achieve long-distance transmissions.While basis
The coding chip of different number of sensors configuration varying numbers realizes that quantity extends so that a collector can just be realized many
Collecting sensor signal.
Brief description of the drawings
Fig. 1 the utility model system schematics.
Fig. 2 is A/D conversion portion switching control schematic diagrams.
Fig. 3 is measuring relay catenation principle figure.
Fig. 4 is that sensor inputs control principle drawing.
Fig. 5 is sensing relay driving schematic diagram.
Fig. 6 is input relay road catenation principle figure.
Embodiment
With reference to Fig. 1 to Fig. 6, a kind of static harvester of multichannel mixed signal turns comprising more than one piece sensor and more than one piece A/D
Change unit, more than one piece be sensed as sensor JA3-1, sensor JA3-2 ..., sensor JA3-N, wherein N is natural number；
The sensor JA3-1 signal output parts and input relay KC1 contact portions, input relay KC1 contacts are another
One end is connected with output end OUT；The sensor JA3-2 signal output parts and input relay KC2 contact portions, input after
The electrical equipment KC2 contact other ends are connected with output end OUT；……；The sensor JA3-N signal output parts and input relay
KC1 contact portions, the input relay KC1 contact other ends are connected with output end OUT；
According to the difference of number of sensors, it can set with number of sensors identical input relay to switch, phase
Accordingly, driving chip U8 sets multi-disc in parallel, by driving chip U8, input relay control coil is obtained enough drives
Dynamic voltage and driving current.
The input relay KC1 control ends C1 is connected with driving chip U8 output ends D1；Input relay KC2 control ends
C2 is connected with driving chip U8 output ends D2 ... ..., and input relay KCN control ends CN and driving chip U8 output ends DN connects
Connect；
The driver element U8 inputs B1 is connected with reverser U10 output ends B1, and input B2 and reverser U10 is exported
B2 connections ... ... are held, input BN is connected with reverser U10 output ends BN；
Set reverser U10, can make a buffering to driving chip U8 driving, when decoder U11 bands carry energy
When power is inadequate, reverser is added, decoder can be made to have enough electric current and voltage to be worked by driving chip.
The reverser U10 inputs are connected with decoder U11 output ends, the decoder U11 inputs and MCU units
Connection；
Decoder U11 can be configured according to number of sensors, when a piece of decoder U11 output points are inadequate, can be with
It is used in parallel by multi-disc decoder U11, CE end is reused to ensure that only a piece of decoder U11 is in work shape
State.
The output end OUT and measuring relay K1 contact portions, measuring relay K1 contacts other end A/D conversions are single
First T1 inputs connection, A/D converting unit T1 output ends are connected with MCU units；Output end OUT connects with measuring relay K2 contacts
Connect, the connection of measuring relay K2 contacts other end A/D converting unit T2 inputs, A/D converting unit T2 output ends and MCU units
Connection；……；Output end OUT and measuring relay KM contact portions, measuring relay KM contacts other end A/D converting units
TM inputs are connected, and A/D converting unit TM output ends are connected with MCU units；Wherein M is natural number；
The measuring relay K1 control ends are connected with driving chip U9 output ends C1；Measuring relay K2 control ends with
Driving chip U9 output ends C2 connections；……；Measuring relay KM control ends are connected with driving chip U9 output ends CM；
It is different according to the quantity of A/D converting units, the measuring relay of varying number is set, makes each A/D conversions single
Member is controlled by a measuring relay.By driving chip U9, measuring relay can be made to obtain enough driving voltage and drive
Streaming current.
The driving chip input is connected with decoder U12 output ends, the decoder U12 inputs and MCU units
Connection；
When decoder U12 output points are inadequate, multi-disc decoder U12 can be used while using, pass through decoder chip
Gating end control only has a piece of decoder in running order.
The MCU units are also connected with RS485 converting units.
Further, A/D converting units T1, the A/D converting unit T2 ..., A/D converting units TM is differs
The converting unit of type telecommunication number.Each A/D converting unit, can be to be directed to electric current, voltage, or frequency to carry out A/D turns respectively
Change, simultaneously for different voltage or current range, it is also desirable to which different A/D converting units are corresponded to therewith.
Further, the input relay KC1, input relay KC2 ..., input relay KCN be bistable
State relay.
Further, the decoder U11 is made up of multi-disc coding chip, and core device U12 is by multi-disc coding chip group for decoding
Into.
Further, the driving chip U8 is ULN2803, and driving chip U9 is ULN2803, and reverser U10 is
74HC254, the decoder U11 are 74HC138, and decoder U12 is 74HC154.
Further, two groups of output contacts of the measuring relay K1, measuring relay K1 ... ..., measuring relay KM
It is used in parallel；Two groups of output contact parallel connections of the input relay KC1, input relay KC1 ... ..., input relay KCN make
With.
Relay output contact is used in parallel using two group output contacts, and the output that can greatly improve relay is reliable
Property, when one group of contact is broken down, and works unreliable, another group of contact can ensure that overall work reliability does not go wrong.
The static harvester of multichannel mixed signal of the present utility model, switches different biographies by bistable state input relay
Sensor is inputted, and sensor input is pooled to all the way, then changes list by the different A/D of different bistable state measuring relays switching
Member so that the sensor with identical output signal can share an A/D converting unit, and each A/D converting units are changed out
Signal pass to handled in MCU units again.Pass through RS485 converting units again, it is possible to achieve long-distance transmissions.While basis
The coding chip of different number of sensors configuration varying numbers realizes that quantity extends so that a collector can just be realized many
Collecting sensor signal.
Claims (6)
1. a kind of static harvester of multichannel mixed signal, it is characterized in that comprising more than one piece sensor and more than one piece A/D converting units, it is many
Part be sensed as sensor JA3-1, sensor JA3-2 ..., sensor JA3-N, wherein N be natural number；
The sensor JA3-1 signal output parts and input relay KC1 contact portions, the input relay KC1 contacts other end
It is connected with output end OUT；The sensor JA3-2 signal output parts and input relay KC2 contact portions, input relay
The KC2 contacts other end is connected with output end OUT；……；The sensor JA3-N signal output parts are touched with input relay KC1
Point connection, the input relay KC1 contact other ends are connected with output end OUT；
The input relay KC1 control ends C1 is connected with driving chip U8 output ends D1；Input relay KC2 control ends C2 with
Driving chip U8 output ends D2 connections ... ..., input relay KCN control ends CN is connected with driving chip U8 output ends DN；
The driving chip U8 inputs B1 is connected with reverser U10 output ends B1, input B2 and reverser U10 output ends B2
Connection ... ..., input BN is connected with reverser U10 output ends BN；
The reverser U10 inputs are connected with decoder U11 output ends, and the decoder U11 inputs connect with MCU units
Connect；
The output end OUT and measuring relay K1 contact portions, measuring relay K1 contacts other end A/D converting units T1 are defeated
Enter end connection, A/D converting unit T1 output ends are connected with MCU units；Output end OUT and measuring relay K2 contact portions, are surveyed
The other end A/D converting unit T2 inputs connection of relay K2 contacts is measured, A/D converting unit T2 output ends connect with MCU units
Connect；……；Output end OUT and measuring relay KM contact portions, measuring relay KM contacts other end A/D converting units TM are defeated
Enter end connection, A/D converting unit TM output ends are connected with MCU units；Wherein M is natural number；
The measuring relay K1 control ends are connected with driving chip U9 output ends C1；Measuring relay K2 control ends and driving core
Piece U9 output ends C2 connections；……；Measuring relay KM control ends are connected with driving chip U9 output ends CM；
The driving chip input is connected with decoder U12 output ends, and the decoder U12 inputs are connected with MCU units；
The MCU units are also connected with RS485 converting units.
2. the static harvester of multichannel mixed signal according to claim 1, it is characterized in that, the A/D converting units T1,
A/D converting units T2 ..., A/D converting units TM be the converting unit for differing type telecommunication number.
3. the static harvester of multichannel mixed signal according to claim 2, it is characterized in that, the input relay KC1,
Input relay KC2 ..., input relay KCN be bistable relay.
4. the static harvester of multichannel mixed signal according to claim 3, it is characterized in that, the decoder U11 is by more
Piece coding chip is constituted, and decoding core device U12 is made up of multi-disc coding chip.
5. the static harvester of multichannel mixed signal according to claim 4, it is characterized in that, the driving chip U8 is
ULN2803, driving chip U9 are ULN2803, and reverser U10 is 74HC254, and the decoder U11 is 74HC138, decoder
U12 is 74HC154.
6. the static harvester of multichannel mixed signal according to claim 4, it is characterized in that, the measuring relay K1,
Two groups of output contacts of measuring relay K1 ... ..., measuring relay KM are used in parallel；The input relay KC1, inputs relay
Two groups of output contacts of device KC1 ... ..., input relay KCN are used in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621030060.9U CN206532107U (en) | 2016-08-31 | 2016-08-31 | A kind of static harvester of multichannel mixed signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621030060.9U CN206532107U (en) | 2016-08-31 | 2016-08-31 | A kind of static harvester of multichannel mixed signal |
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| Publication Number | Publication Date |
|---|---|
| CN206532107U true CN206532107U (en) | 2017-09-29 |
Family
ID=59921225
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621030060.9U Expired - Fee Related CN206532107U (en) | 2016-08-31 | 2016-08-31 | A kind of static harvester of multichannel mixed signal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206532107U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110032122A (en) * | 2019-05-06 | 2019-07-19 | 石家庄德堃电子科技有限公司 | A kind of process controller circuit |
| CN114143630A (en) * | 2021-10-29 | 2022-03-04 | 国网信通亿力科技有限责任公司 | Remote acquisition big data acquisition terminal and method thereof |
-
2016
- 2016-08-31 CN CN201621030060.9U patent/CN206532107U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110032122A (en) * | 2019-05-06 | 2019-07-19 | 石家庄德堃电子科技有限公司 | A kind of process controller circuit |
| CN114143630A (en) * | 2021-10-29 | 2022-03-04 | 国网信通亿力科技有限责任公司 | Remote acquisition big data acquisition terminal and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191120 Address after: No.1701, 17th floor, building 1, No.138, Tianfu Second Street, hi tech Zone, Chengdu, Sichuan Province Patentee after: CHENGDU XINGZE TECHNOLOGY Co.,Ltd. Address before: 610043, No. 4, No. 2, 20 floor, building 68, 30 sheep Hill Road, Chengdu, Sichuan, Chenghua District Patentee before: CHENGDU US.KIRCH SCIENCE AND TECHNOLOGY CO.,LTD. |
|
| 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: 20170929 Termination date: 20210831 |